@import url('https://fonts.googleapis.com/css2?family=Jost:wght@400;500;600;700&display=swap');

:root {
  --ink: #080b12;
  --ink-2: #111722;
  --ink-3: #1a2230;
  --paper: #f7f9fc;
  --paper-2: #eef3f8;
  --white: #ffffff;
  --muted: #667085;
  --muted-light: #aab4c4;
  --line: #dfe6ef;
  --line-dark: rgba(255,255,255,.12);
  --cyan: #00bfe8;
  --cyan-bright: #2de0ff;
  --blue: #166fbd;
  --violet: #7157e7;
  --violet-light: #9a85ff;
  --green: #16a870;
  --danger: #d94a61;
  --warning: #f3a83b;
  --gradient: linear-gradient(135deg, #23daf6 0%, #0b8fd1 45%, #7355e8 100%);
  --gradient-soft: linear-gradient(135deg, rgba(35,218,246,.13), rgba(115,85,232,.12));
  --gradient-dark: radial-gradient(circle at 18% 20%, rgba(25,195,231,.18), transparent 32%), radial-gradient(circle at 82% 20%, rgba(113,87,231,.18), transparent 28%), linear-gradient(135deg, #07101b 0%, #0a0e16 52%, #101424 100%);
  --shadow-xs: 0 3px 12px rgba(9,18,35,.06);
  --shadow: 0 20px 55px rgba(9,18,35,.11);
  --shadow-lg: 0 35px 100px rgba(5,12,28,.20);
  --shadow-neon: 0 18px 55px rgba(21,178,221,.24);
  --radius-xs: 10px;
  --radius-sm: 16px;
  --radius: 24px;
  --radius-lg: 34px;
  --container: min(1320px, calc(100% - 48px));
  --header-height: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-family: "Jost", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { color: var(--white); background: var(--blue); }
.container { width: var(--container); margin-inline: auto; }
main { min-height: 70vh; }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3rem, 7vw, 6.6rem); }
h2 { font-size: clamp(2.1rem, 4.5vw, 4.2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }
p { color: var(--muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.2;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}
.gradient-text {
  color: transparent;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
}
.muted { color: var(--muted); }
.lead-copy { max-width: 720px; font-size: 1.15rem; }

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
  letter-spacing: -.01em;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease, color .25s ease;
}
.button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 20%, rgba(255,255,255,.28) 48%, transparent 75%);
  transform: translateX(-120%);
  transition: transform .7s ease;
}
.button:hover::after { transform: translateX(120%); }
.button:hover { transform: translateY(-2px); }
.button--primary { color: var(--white); background: var(--gradient); box-shadow: 0 14px 34px rgba(31,151,207,.30); }
.button--primary:hover { box-shadow: 0 20px 45px rgba(31,151,207,.38); }
.button--secondary { color: var(--ink); background: var(--white); border-color: var(--line); box-shadow: var(--shadow-xs); }
.button--secondary:hover { border-color: rgba(22,111,189,.4); box-shadow: var(--shadow); }
.button--ghost { color: var(--white); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); backdrop-filter: blur(12px); }
.button--ghost:hover { background: rgba(255,255,255,.11); }
.button--dark { color: var(--white); background: var(--ink); }
.button--full { width: 100%; }
.button--grow { flex: 1; }
.button--icon { width: 48px; min-width: 48px; height: 48px; min-height: 48px; padding: 0; border-radius: 50%; color: var(--white); background: var(--ink); }
.button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.text-button { display: inline-flex; align-items: center; gap: 7px; padding: 0; border: 0; background: transparent; cursor: pointer; color: var(--muted); font-weight: 600; }
.text-button--danger { color: var(--danger); }
.icon-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: .25s ease;
}
.icon-button:hover { border-color: var(--line); background: var(--paper); transform: translateY(-1px); }

/* Header */
.research-bar { color: var(--white); background: #070b12; }
.research-bar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 38px; font-size: .78rem; }
.research-bar__inner span, .research-bar__inner a { display: inline-flex; align-items: center; gap: 8px; }
.research-bar__inner a { color: #ccecf6; }
.site-header { position: sticky; top: 0; z-index: 80; border-bottom: 1px solid rgba(12,22,38,.07); background: rgba(255,255,255,.88); backdrop-filter: blur(18px); transition: box-shadow .25s ease, background .25s ease; }
.site-header.is-scrolled { background: rgba(255,255,255,.96); box-shadow: 0 10px 35px rgba(8,16,32,.08); }
.site-header__inner { display: grid; grid-template-columns: 240px 1fr auto; align-items: center; gap: 28px; min-height: var(--header-height); }
.brand { width: 215px; overflow: hidden; }
.brand img { width: 100%; height: 55px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 5px; }
.nav-item { position: relative; }
.nav-link { position: relative; display: inline-flex; align-items: center; gap: 5px; padding: 12px 13px; border-radius: 999px; color: #313a49; font-size: .92rem; font-weight: 560; transition: .25s ease; }
.nav-link:hover, .nav-link.is-active { color: var(--blue); background: #edf8fc; }
.nav-link.is-active::after { content: ""; position: absolute; left: 50%; bottom: 5px; width: 16px; height: 2px; border-radius: 2px; background: var(--gradient); transform: translateX(-50%); }
.mega-menu {
  position: absolute;
  left: 50%;
  top: calc(100% + 16px);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  width: 590px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255,255,255,.98);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 10px);
  transition: .22s ease;
}
.nav-item:hover .mega-menu, .nav-item:focus-within .mega-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega-menu__links { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; padding: 8px; }
.mega-menu__links a { padding: 10px 12px; border-radius: 12px; font-size: .88rem; color: #364152; }
.mega-menu__links a:hover { color: var(--blue); background: var(--paper); }
.mega-menu__feature { position: relative; display: grid; place-items: center; min-height: 190px; overflow: hidden; border-radius: 16px; color: var(--white); background: var(--gradient-dark); }
.mega-menu__feature img { width: 92px; filter: drop-shadow(0 18px 20px rgba(0,0,0,.32)); }
.mega-menu__feature div { position: absolute; inset: auto 16px 15px; }
.mega-menu__feature strong, .mega-menu__feature small { display: block; }
.mega-menu__feature small { color: #c4d4e8; }
.header-actions { display: flex; align-items: center; gap: 3px; }
.header-shop { min-height: 44px; padding-inline: 17px; margin-left: 4px; font-size: .86rem; }
.cart-count { position: absolute; top: 3px; right: 2px; display: grid; place-items: center; min-width: 19px; height: 19px; padding: 0 5px; border: 2px solid var(--white); border-radius: 999px; color: var(--white); background: var(--violet); font-size: .65rem; font-weight: 700; }
.mobile-only { display: none; }
.mobile-nav, .mobile-backdrop { display: none; }

/* Hero */
.hero { position: relative; min-height: min(830px, calc(100vh - 38px)); overflow: hidden; color: var(--white); background: var(--gradient-dark); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, #000, transparent 85%); }
.hero::after { content: ""; position: absolute; width: 600px; height: 600px; right: -240px; bottom: -220px; border-radius: 50%; background: rgba(0,191,232,.15); filter: blur(25px); }
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: 70px; min-height: inherit; padding-block: 74px 94px; }
.hero__copy { position: relative; z-index: 3; max-width: 680px; }
.hero__copy .eyebrow { color: var(--cyan-bright); }
.hero__copy h1 { max-width: 780px; margin: 20px 0 24px; font-size: clamp(3.8rem, 6.5vw, 6.9rem); }
.hero__copy > p { max-width: 620px; color: #b9c5d6; font-size: clamp(1.05rem, 1.7vw, 1.26rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 35px; color: #c7d2e3; font-size: .84rem; }
.hero__trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero__visual { position: relative; height: 610px; perspective: 1000px; }
.hero-stage { position: absolute; inset: 12% 6% 7%; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; background: radial-gradient(circle, rgba(35,218,246,.14), rgba(113,85,232,.06) 45%, transparent 69%); transform: rotateX(65deg); }
.hero-orbit { position: absolute; inset: 10% 5% 15%; border: 1px solid rgba(61,214,242,.33); border-radius: 50%; animation: orbitPulse 5s ease-in-out infinite; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; border: 1px solid rgba(145,119,255,.22); border-radius: 50%; }
.hero-orbit::before { inset: 10%; }
.hero-orbit::after { inset: 24%; }
.hero-product { position: absolute; z-index: 3; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.13); border-radius: 28px; background: linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.035)); box-shadow: 0 35px 80px rgba(0,0,0,.36); backdrop-filter: blur(16px); animation: productFloat 6s ease-in-out infinite; }
.hero-product img { width: 76%; max-height: 85%; object-fit: contain; filter: drop-shadow(0 24px 26px rgba(0,0,0,.34)); }
.hero-product--one { width: 280px; height: 390px; top: 11%; left: 30%; transform: rotate(-4deg); }
.hero-product--two { width: 200px; height: 275px; top: 24%; right: 1%; animation-delay: -2s; }
.hero-product--three { width: 180px; height: 245px; left: 0; bottom: 9%; animation-delay: -4s; }
.hero-stat { position: absolute; z-index: 5; display: flex; align-items: center; gap: 13px; width: 240px; padding: 13px; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: rgba(7,13,24,.72); box-shadow: 0 20px 45px rgba(0,0,0,.28); backdrop-filter: blur(16px); }
.hero-stat__icon { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 40px; border-radius: 12px; color: var(--white); background: var(--gradient); font-weight: 700; }
.hero-stat strong, .hero-stat span { display: block; line-height: 1.3; }
.hero-stat strong { font-size: .9rem; }
.hero-stat span { color: #aebcd0; font-size: .72rem; }
.hero-stat--one { left: 4%; top: 8%; animation: productFloat 6.5s -1s ease-in-out infinite; }
.hero-stat--two { right: 0; bottom: 5%; animation: productFloat 7s -3s ease-in-out infinite; }
.hero-code { position: absolute; right: 15%; top: 4%; color: rgba(194,231,242,.35); font-size: .72rem; letter-spacing: .16em; writing-mode: vertical-rl; }
.hero-scroll { position: absolute; z-index: 3; left: 50%; bottom: 24px; display: flex; align-items: center; gap: 10px; color: #9ba8bb; font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; transform: translateX(-50%); }
.hero-scroll::before { content: ""; width: 1px; height: 40px; background: linear-gradient(var(--cyan), transparent); animation: scrollLine 1.8s ease-in-out infinite; }

/* Motion */
@keyframes productFloat { 0%,100%{ transform: translateY(0) rotate(var(--r,0deg)); } 50%{ transform: translateY(-15px) rotate(var(--r,0deg)); } }
@keyframes orbitPulse { 0%,100%{ opacity:.45; transform:scale(.97) rotate(0); } 50%{ opacity:1; transform:scale(1.02) rotate(8deg); } }
@keyframes scrollLine { 0%,100%{ opacity:.25; transform:scaleY(.55); transform-origin:top; } 50%{ opacity:1; transform:scaleY(1); } }
@keyframes marquee { from{ transform:translateX(0); } to{ transform:translateX(-50%); } }
@keyframes spinSlow { to{ transform:rotate(360deg); } }
@keyframes sheen { 0%{ transform:translateX(-120%) rotate(18deg); } 100%{ transform:translateX(380%) rotate(18deg); } }
@keyframes revealUp { from{ opacity:.2; transform:translateY(24px); } to{ opacity:1; transform:none; } }
.reveal { opacity: 1; transform: none; }
.reveal.is-visible { animation: revealUp .7s cubic-bezier(.2,.8,.2,1) both; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

/* Shared sections */
.section { position: relative; padding: 110px 0; }
.section--soft { background: var(--paper); }
.section--dark { color: var(--white); background: var(--gradient-dark); }
.section--dark p { color: #abb8ca; }
.section-heading { max-width: 820px; margin: 0 auto 52px; text-align: center; }
.section-heading--left { margin-left: 0; text-align: left; }
.section-heading h2 { margin: 14px 0 16px; }
.section-heading p { max-width: 690px; margin-inline: auto; font-size: 1.06rem; }
.section-heading--left p { margin-left: 0; }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
.section-heading-row .section-heading { margin: 0; }
.section-heading-row__actions { display: flex; gap: 8px; }
.carousel-button { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); cursor: pointer; transition: .25s ease; }
.carousel-button:hover { color: var(--white); border-color: var(--ink); background: var(--ink); }

.trust-strip { position: relative; z-index: 5; margin-top: -34px; }
.trust-strip__grid { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: var(--white); box-shadow: var(--shadow); }
.trust-item { display: flex; align-items: center; gap: 14px; min-height: 105px; padding: 24px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item__icon { display: grid; place-items: center; width: 48px; height: 48px; flex: 0 0 48px; border-radius: 15px; color: var(--blue); background: #eaf8fc; font-weight: 700; }
.trust-item strong, .trust-item span { display: block; line-height: 1.4; }
.trust-item strong { font-size: .95rem; }
.trust-item span { color: var(--muted); font-size: .8rem; }

.marquee { overflow: hidden; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); color: #c8d5e7; background: #0a101b; }
.marquee__track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.marquee__item { display: flex; align-items: center; gap: 18px; padding: 17px 28px; font-size: .84rem; letter-spacing: .09em; text-transform: uppercase; white-space: nowrap; }
.marquee__item::after { content:"✦"; color: var(--cyan); }

.collection-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.collection-card { position: relative; min-height: 330px; padding: 32px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.collection-card::before { content: ""; position: absolute; inset: auto -25% -55% 25%; height: 280px; border-radius: 50%; background: var(--gradient-soft); transition: .35s ease; }
.collection-card::after { content: ""; position: absolute; inset: 0; opacity: 0; background: linear-gradient(135deg, rgba(0,191,232,.035), rgba(113,87,231,.06)); transition: .35s ease; }
.collection-card:hover { transform: translateY(-8px); border-color: rgba(20,147,198,.28); box-shadow: var(--shadow); }
.collection-card:hover::before { transform: scale(1.18); }
.collection-card:hover::after { opacity: 1; }
.collection-card__icon { position: relative; z-index: 2; display: grid; place-items: center; width: 58px; height: 58px; margin-bottom: 68px; border-radius: 18px; color: var(--white); background: var(--gradient); box-shadow: 0 12px 30px rgba(25,152,204,.28); font-weight: 700; }
.collection-card h3, .collection-card p, .collection-card a { position: relative; z-index: 2; }
.collection-card h3 { margin-bottom: 12px; }
.collection-card p { font-size: .94rem; }
.collection-card a { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 650; }
.collection-card--image { min-height: 390px; color: var(--white); border: 0; background: var(--gradient-dark); }
.collection-card--image .collection-card__product { position: absolute; right: 10px; bottom: -15px; width: 46%; height: 76%; object-fit: contain; filter: drop-shadow(0 28px 28px rgba(0,0,0,.35)); transition: transform .45s ease; }
.collection-card--image:hover .collection-card__product { transform: translateY(-12px) rotate(2deg) scale(1.04); }
.collection-card--image p { color: #b4c0d0; max-width: 58%; }
.collection-card--image a { color: var(--cyan-bright); }

/* Product cards */
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.product-carousel { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(285px, 1fr); gap: 22px; overflow-x: auto; padding: 5px 4px 30px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.product-carousel::-webkit-scrollbar { display: none; }
.product-card { position: relative; display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: var(--white); scroll-snap-align: start; transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.product-card:hover { transform: translateY(-7px); border-color: rgba(22,111,189,.24); box-shadow: 0 24px 65px rgba(12,28,51,.13); }
.product-card__media { position: relative; display: grid; place-items: center; height: 315px; overflow: hidden; background: radial-gradient(circle at 50% 38%, #fff 0, #f0f5fa 58%, #e9eff6 100%); }
.product-card__media::before { content: ""; position: absolute; width: 180px; height: 180px; border: 1px solid rgba(31,157,207,.14); border-radius: 50%; box-shadow: 0 0 0 32px rgba(113,87,231,.04), 0 0 0 65px rgba(0,191,232,.025); transition: transform .6s ease; }
.product-card:hover .product-card__media::before { transform: scale(1.13) rotate(18deg); }
.product-card__media::after { content: ""; position: absolute; top: -40px; left: -100px; width: 55px; height: 430px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.75), transparent); transform: rotate(18deg); }
.product-card:hover .product-card__media::after { animation: sheen .8s ease; }
.product-card__media img { position: relative; z-index: 2; width: 62%; height: 78%; object-fit: contain; filter: drop-shadow(0 24px 22px rgba(10,28,48,.22)); transition: transform .45s cubic-bezier(.2,.8,.2,1); }
.product-card:hover .product-card__media img { transform: translateY(-7px) scale(1.055) rotate(1.5deg); }
.product-badge { position: absolute; z-index: 4; top: 16px; left: 16px; padding: 7px 11px; border: 1px solid rgba(255,255,255,.5); border-radius: 999px; color: #14506b; background: rgba(255,255,255,.78); backdrop-filter: blur(10px); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.product-actions { position: absolute; z-index: 5; top: 14px; right: 14px; display: grid; gap: 8px; }
.product-action { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(255,255,255,.82); cursor: pointer; opacity: 0; transform: translateX(12px); transition: .25s ease; backdrop-filter: blur(10px); }
.product-action:hover { color: var(--white); border-color: var(--ink); background: var(--ink); }
.product-card:hover .product-action { opacity: 1; transform: none; }
.product-action:nth-child(2) { transition-delay: .05s; }
.product-card__body { display: flex; flex: 1; flex-direction: column; padding: 23px 22px 21px; }
.product-card__category { display: block; margin-bottom: 7px; color: var(--blue); font-size: .7rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.product-card h3 { margin-bottom: 10px; font-size: 1.34rem; }
.product-card h3 a:hover { color: var(--blue); }
.product-card__body > p { display: -webkit-box; min-height: 47px; margin-bottom: 19px; overflow: hidden; font-size: .88rem; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.product-card__variants { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 17px; }
.product-card__variants span { padding: 5px 8px; border-radius: 8px; color: #495468; background: var(--paper); font-size: .67rem; font-weight: 600; }
.product-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 17px; border-top: 1px solid var(--line); }
.product-card__price { color: var(--muted); font-size: .76rem; }
.product-card__price strong { display: block; color: var(--ink); font-size: 1.24rem; }
.quick-add { display: inline-flex; align-items: center; gap: 7px; min-height: 42px; padding: 0 15px; border: 0; border-radius: 999px; color: var(--white); background: var(--ink); cursor: pointer; font-size: .76rem; font-weight: 650; transition: .25s ease; }
.quick-add:hover { background: var(--blue); transform: translateY(-2px); }

/* Feature split */
.split-feature { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 90px; }
.lab-visual { position: relative; min-height: 590px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-lg); background: radial-gradient(circle at 48% 40%, rgba(0,191,232,.21), transparent 32%), linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); }
.lab-visual::before { content:""; position:absolute; inset:9%; border:1px solid rgba(255,255,255,.11); border-radius:50%; animation: spinSlow 28s linear infinite; }
.lab-visual::after { content:""; position:absolute; inset:20%; border:1px dashed rgba(63,220,244,.22); border-radius:50%; animation: spinSlow 20s reverse linear infinite; }
.lab-vial { position: absolute; z-index: 3; left: 50%; top: 50%; width: 270px; height: 430px; object-fit: contain; filter: drop-shadow(0 35px 34px rgba(0,0,0,.42)); transform: translate(-50%,-50%); animation: productFloat 6s ease-in-out infinite; }
.molecule-node { position: absolute; z-index: 4; width: 16px; height: 16px; border-radius: 50%; background: var(--cyan-bright); box-shadow: 0 0 25px rgba(45,224,255,.8); }
.molecule-node--1 { left: 19%; top: 26%; }
.molecule-node--2 { right: 16%; top: 42%; width: 11px; height: 11px; background: var(--violet-light); }
.molecule-node--3 { left: 29%; bottom: 16%; width: 9px; height: 9px; }
.feature-copy h2 { margin: 15px 0 20px; }
.feature-list { display: grid; gap: 5px; margin: 32px 0 38px; }
.feature-list article { display: grid; grid-template-columns: 55px 1fr; gap: 17px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.11); }
.feature-list__icon { display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.16); border-radius: 15px; color: var(--cyan-bright); background: rgba(255,255,255,.05); font-size: .8rem; font-weight: 700; }
.feature-list h3 { margin-bottom: 6px; font-size: 1.15rem; }
.feature-list p { margin: 0; font-size: .9rem; }

.guide-cta { position: relative; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 45px; overflow: hidden; padding: 58px; border: 1px solid rgba(26,105,179,.18); border-radius: var(--radius-lg); background: linear-gradient(135deg, #f1fbfd, #f4f1ff); }
.guide-cta::before { content:""; position:absolute; right:-100px; top:-130px; width:360px; height:360px; border:1px solid rgba(26,105,179,.12); border-radius:50%; box-shadow:0 0 0 45px rgba(113,87,231,.04),0 0 0 90px rgba(0,191,232,.03); }
.guide-cta > * { position: relative; z-index: 2; }
.guide-cta h2 { max-width: 800px; margin: 13px 0; font-size: clamp(2rem,4vw,3.6rem); }
.guide-cta p { max-width: 780px; margin: 0; }

.newsletter { position: relative; display: grid; grid-template-columns: 1fr .78fr; align-items: center; gap: 70px; padding: 60px; overflow: hidden; border-radius: var(--radius-lg); color: var(--white); background: var(--gradient-dark); }
.newsletter::after { content:""; position:absolute; right:-130px; top:-150px; width:470px; height:470px; border-radius:50%; background:rgba(0,191,232,.16); filter:blur(12px); }
.newsletter > * { position:relative; z-index:2; }
.newsletter .eyebrow { color:var(--cyan-bright); }
.newsletter h2 { margin:14px 0 12px; font-size:clamp(2rem,3.6vw,3.4rem); }
.newsletter p,.newsletter small { color:#aebbd0; }
.newsletter-form__row { display:flex; gap:10px; }
.newsletter input { flex:1; min-width:0; height:56px; padding:0 18px; border:1px solid rgba(255,255,255,.16); border-radius:999px; color:var(--white); background:rgba(255,255,255,.08); outline:none; }
.newsletter input::placeholder { color:#8f9bae; }
.newsletter input:focus { border-color:var(--cyan); box-shadow:0 0 0 4px rgba(0,191,232,.13); }

/* Page heroes */
.page-hero { position:relative; overflow:hidden; padding:112px 0 92px; color:var(--white); background:var(--gradient-dark); }
.page-hero::before { content:""; position:absolute; inset:0; opacity:.25; background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size:52px 52px; mask-image:linear-gradient(to bottom,#000,transparent); }
.page-hero::after { content:""; position:absolute; right:-130px; top:-200px; width:520px; height:520px; border-radius:50%; border:1px solid rgba(49,219,245,.13); box-shadow:0 0 0 70px rgba(113,87,231,.04),0 0 0 140px rgba(0,191,232,.025); }
.page-hero .container { position:relative; z-index:2; }
.page-hero .eyebrow { color:var(--cyan-bright); }
.page-hero h1 { max-width:920px; margin:18px 0 18px; font-size:clamp(3.4rem,7vw,6.4rem); }
.page-hero p { max-width:760px; color:#b4c0d3; font-size:1.12rem; }
.page-hero--compact { padding:86px 0 68px; }
.page-hero--compact h1 { font-size:clamp(2.8rem,5.5vw,4.9rem); }
.page-hero--split .container { display:grid; grid-template-columns:1fr .7fr; align-items:center; gap:60px; }
.page-hero__visual { position:relative; height:330px; }
.page-hero__visual img { position:absolute; left:50%; top:50%; width:220px; height:290px; object-fit:contain; filter:drop-shadow(0 28px 30px rgba(0,0,0,.38)); transform:translate(-50%,-50%); animation:productFloat 6s ease-in-out infinite; }
.page-hero__visual::before { content:""; position:absolute; inset:10%; border:1px solid rgba(255,255,255,.15); border-radius:50%; box-shadow:0 0 0 35px rgba(45,224,255,.04),0 0 0 75px rgba(113,87,231,.025); }
.page-hero__stats { display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }
.page-hero__stats span { padding:9px 13px; border:1px solid rgba(255,255,255,.14); border-radius:999px; color:#d2dbea; background:rgba(255,255,255,.055); font-size:.79rem; }

/* Shop */
.shop-shell { display:grid; grid-template-columns:260px 1fr; gap:34px; align-items:start; }
.shop-sidebar { position:sticky; top:120px; padding:24px; border:1px solid var(--line); border-radius:20px; background:var(--white); box-shadow:var(--shadow-xs); }
.shop-sidebar__head { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
.shop-sidebar h3 { margin:0; font-size:1.1rem; }
.filter-group { padding:20px 0; border-top:1px solid var(--line); }
.filter-group:first-of-type { border-top:0; }
.filter-group > strong { display:block; margin-bottom:12px; font-size:.83rem; }
.filter-options { display:grid; gap:10px; }
.filter-option { display:flex; align-items:center; gap:9px; color:#4a5568; font-size:.85rem; cursor:pointer; }
.filter-option input { width:16px; height:16px; accent-color:var(--blue); }
.shop-main { min-width:0; }
.shop-toolbar { display:grid; grid-template-columns:minmax(250px,1fr) 220px 220px; gap:12px; margin-bottom:20px; }
.search-field,.select-field { position:relative; display:flex; align-items:center; min-height:54px; border:1px solid var(--line); border-radius:14px; background:var(--white); transition:.25s ease; }
.search-field:focus-within,.select-field:focus-within { border-color:rgba(22,111,189,.45); box-shadow:0 0 0 4px rgba(22,111,189,.08); }
.search-field svg,.search-field > span { margin-left:16px; color:var(--muted); }
.search-field input,.select-field select { width:100%; height:52px; padding:0 16px; border:0; color:var(--ink); background:transparent; outline:none; }
.select-field select { appearance:none; cursor:pointer; }
.select-field::after { content:"⌄"; position:absolute; right:15px; pointer-events:none; }
.shop-meta { display:flex; justify-content:space-between; margin-bottom:24px; color:var(--muted); font-size:.82rem; }
.shop-callout { display:flex; align-items:center; justify-content:space-between; gap:25px; margin-top:45px; padding:32px; border:1px solid var(--line); border-radius:20px; background:linear-gradient(135deg,#f6fbfd,#f7f5ff); }
.shop-callout p { margin:4px 0 0; }
.mobile-filter-button { display:none; }
.empty-state { display:grid; place-items:center; min-height:330px; padding:40px; text-align:center; border:1px dashed #cbd4df; border-radius:20px; background:var(--paper); }
.empty-state.wide { grid-column:1/-1; }
.empty-state__icon { display:grid; place-items:center; width:64px; height:64px; margin-bottom:16px; border-radius:50%; color:var(--blue); background:#e6f7fb; }
.empty-mini { padding:26px; color:var(--muted); text-align:center; }

/* Product detail */
.product-breadcrumb { display:flex; align-items:center; gap:8px; padding-top:28px; color:var(--muted); font-size:.78rem; }
.product-breadcrumb a:hover { color:var(--blue); }
.product-layout { display:grid; grid-template-columns:1.05fr .95fr; gap:72px; padding-top:32px; padding-bottom:95px; }
.product-gallery { position:relative; }
.product-gallery__main { position:sticky; top:125px; display:grid; place-items:center; min-height:650px; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-lg); background:radial-gradient(circle at 50% 35%,#fff,#edf3f8 65%,#e6edf4); }
.product-gallery__main::before { content:""; position:absolute; width:360px; height:360px; border:1px solid rgba(24,158,205,.15); border-radius:50%; box-shadow:0 0 0 60px rgba(113,87,231,.035),0 0 0 120px rgba(0,191,232,.025); animation:spinSlow 28s linear infinite; }
.product-gallery__main img { position:relative; z-index:2; width:56%; max-height:500px; object-fit:contain; filter:drop-shadow(0 34px 30px rgba(9,28,48,.26)); animation:productFloat 7s ease-in-out infinite; }
.gallery-note { display:flex; align-items:center; justify-content:center; gap:8px; margin-top:14px; color:var(--muted); font-size:.78rem; }
.product-info { padding-top:14px; }
.product-info h1 { margin:13px 0 19px; font-size:clamp(3.2rem,5vw,5.1rem); }
.product-lead { max-width:620px; font-size:1.08rem; }
.product-rating { display:flex; align-items:center; gap:9px; margin:20px 0; color:var(--muted); font-size:.82rem; }
.product-rating__stars { color:#f3ab38; letter-spacing:2px; }
.product-price { margin:24px 0 26px; font-size:2.25rem; font-weight:700; letter-spacing:-.03em; }
.field-block { padding:24px 0; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.field-block > label { display:block; margin-bottom:13px; font-size:.82rem; font-weight:700; }
.variant-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.variant-button { min-height:72px; padding:10px 12px; border:1px solid var(--line); border-radius:14px; background:var(--white); cursor:pointer; transition:.22s ease; }
.variant-button span,.variant-button strong { display:block; }
.variant-button span { font-size:.82rem; }
.variant-button strong { margin-top:3px; font-size:.75rem; color:var(--muted); }
.variant-button:hover,.variant-button.is-selected { border-color:var(--blue); box-shadow:0 0 0 3px rgba(22,111,189,.08); }
.variant-button.is-selected { color:var(--blue); background:#f3fbfd; }
.purchase-row { display:flex; gap:12px; margin-top:24px; }
.qty-control { display:grid; grid-template-columns:44px 56px 44px; height:54px; overflow:hidden; border:1px solid var(--line); border-radius:999px; background:var(--white); }
.qty-control button,.qty-control input { width:100%; border:0; background:transparent; text-align:center; }
.qty-control button { cursor:pointer; }
.qty-control input { outline:none; -moz-appearance:textfield; }
.qty-control input::-webkit-inner-spin-button { appearance:none; }
.qty-control--small { grid-template-columns:36px 42px 36px; height:42px; }
.purchase-benefits { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin:24px 0; }
.purchase-benefits span { display:flex; align-items:center; gap:8px; padding:12px; border-radius:12px; color:#445064; background:var(--paper); font-size:.73rem; }
.research-warning { display:flex; align-items:flex-start; gap:9px; padding:16px; border:1px solid #f0d9b5; border-radius:14px; color:#7b5520; background:#fff9ef; font-size:.8rem; }
.product-content { display:grid; grid-template-columns:1.15fr .85fr; gap:60px; padding:80px 0; border-top:1px solid var(--line); }
.product-copy h2 { margin:13px 0 22px; }
.product-copy p { font-size:1.02rem; }
.spec-card { align-self:start; padding:30px; border:1px solid var(--line); border-radius:22px; background:var(--paper); }
.spec-card h3 { margin-bottom:18px; }
.spec-card > div { display:grid; grid-template-columns:.8fr 1.2fr; gap:15px; padding:13px 0; border-top:1px solid var(--line); font-size:.83rem; }
.spec-card > div span { color:var(--muted); }
.storage-section { padding:75px 0 105px; }
.storage-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.info-panel { padding:32px; border:1px solid var(--line); border-radius:22px; background:var(--white); box-shadow:var(--shadow-xs); }
.info-panel__icon { display:grid; place-items:center; width:52px; height:52px; margin-bottom:20px; border-radius:16px; color:var(--blue); background:#e9f8fc; }
.info-panel ul { margin:0; padding-left:20px; color:var(--muted); }
.info-panel li { margin:9px 0; }
.related-section { background:var(--paper); }

/* Cart drawer */
.cart-drawer-backdrop { position:fixed; z-index:110; inset:0; visibility:hidden; opacity:0; background:rgba(4,9,17,.48); backdrop-filter:blur(4px); transition:.3s ease; }
.cart-drawer { position:fixed; z-index:111; top:0; right:0; display:flex; flex-direction:column; width:min(470px,100%); height:100%; background:var(--white); box-shadow:-20px 0 70px rgba(5,12,26,.24); transform:translateX(100%); transition:transform .36s cubic-bezier(.2,.8,.2,1); }
.cart-drawer.is-open { transform:none; }
.cart-drawer-backdrop.is-open { visibility:visible; opacity:1; }
.cart-drawer__head { display:flex; align-items:center; justify-content:space-between; padding:22px 24px; border-bottom:1px solid var(--line); }
.cart-drawer__head h2 { margin:0; font-size:1.55rem; }
.cart-drawer__body { flex:1; overflow:auto; padding:20px 24px; }
.cart-drawer__item { display:grid; grid-template-columns:82px 1fr auto; gap:14px; padding:15px 0; border-bottom:1px solid var(--line); }
.cart-drawer__item img { width:82px; height:92px; object-fit:contain; border-radius:13px; background:var(--paper); }
.cart-drawer__item h3 { margin:3px 0 4px; font-size:1rem; }
.cart-drawer__item small { display:block; color:var(--muted); }
.cart-drawer__item strong { font-size:.9rem; }
.cart-drawer__item button { align-self:start; padding:4px; border:0; background:transparent; cursor:pointer; color:var(--muted); }
.cart-drawer__footer { padding:22px 24px 25px; border-top:1px solid var(--line); background:#fbfcfe; }
.cart-drawer__subtotal { display:flex; justify-content:space-between; margin-bottom:16px; font-size:1.05rem; }
.cart-drawer__actions { display:grid; grid-template-columns:1fr 1fr; gap:9px; }
.cart-drawer__empty { display:grid; place-items:center; height:100%; text-align:center; }
.cart-drawer__empty p { max-width:270px; }

/* Cart and checkout */
.empty-cart { display:grid; place-items:center; min-height:70vh; padding:100px 0; text-align:center; }
.empty-cart h1 { max-width:750px; margin:15px 0; font-size:clamp(2.7rem,6vw,5rem); }
.empty-cart p { max-width:550px; }
.cart-layout { display:grid; grid-template-columns:1fr 390px; gap:44px; align-items:start; padding:75px 0 110px; }
.cart-items { display:grid; gap:14px; }
.cart-item { display:grid; grid-template-columns:150px 1fr; gap:22px; padding:20px; border:1px solid var(--line); border-radius:20px; background:var(--white); transition:.25s ease; }
.cart-item:hover { box-shadow:var(--shadow-xs); }
.cart-item__image { display:grid; place-items:center; min-height:155px; border-radius:16px; background:var(--paper); }
.cart-item__image img { width:72%; height:130px; object-fit:contain; }
.cart-item__body { display:flex; align-items:center; justify-content:space-between; gap:20px; }
.cart-item__body h3 { margin:6px 0; }
.cart-item__body p { margin:0; font-size:.86rem; }
.cart-item__actions { display:grid; justify-items:end; gap:12px; }
.order-summary { position:sticky; top:122px; padding:28px; border:1px solid var(--line); border-radius:22px; background:var(--white); box-shadow:var(--shadow); }
.order-summary h2 { margin:11px 0 22px; font-size:1.8rem; }
.summary-line { display:flex; justify-content:space-between; gap:20px; padding:14px 0; border-top:1px solid var(--line); color:var(--muted); font-size:.9rem; }
.summary-line strong { color:var(--ink); text-align:right; }
.summary-line--total { margin-top:3px; padding:19px 0; font-size:1.02rem; }
.summary-line--total strong { font-size:1.35rem; }
.summary-note,.secure-note { font-size:.76rem; text-align:center; }
.continue-link { display:block; margin-top:15px; color:var(--blue); font-size:.82rem; font-weight:600; text-align:center; }
.checkout-progress { display:flex; justify-content:center; gap:0; padding:30px 0 0; background:var(--paper); }
.checkout-progress span { display:flex; align-items:center; gap:8px; color:var(--muted); font-size:.78rem; }
.checkout-progress span::after { content:""; width:70px; height:1px; margin:0 12px; background:var(--line); }
.checkout-progress span:last-child::after { display:none; }
.checkout-progress b { display:grid; place-items:center; width:28px; height:28px; border-radius:50%; background:var(--white); border:1px solid var(--line); }
.checkout-progress .is-active { color:var(--blue); font-weight:650; }
.checkout-progress .is-active b { color:var(--white); border-color:var(--blue); background:var(--blue); }
.checkout-layout { display:grid; grid-template-columns:1fr 410px; gap:48px; align-items:start; padding:70px 0 110px; }
.checkout-main { display:grid; gap:18px; }
.form-card { padding:30px; border:1px solid var(--line); border-radius:22px; background:var(--white); box-shadow:var(--shadow-xs); }
.form-card__head { display:flex; align-items:flex-start; gap:15px; margin-bottom:25px; }
.form-card__head > span { display:grid; place-items:center; width:38px; height:38px; flex:0 0 38px; border-radius:12px; color:var(--white); background:var(--gradient); font-weight:700; }
.form-card__head h2 { margin:0 0 4px; font-size:1.55rem; }
.form-card__head p { margin:0; font-size:.84rem; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field { display:grid; gap:7px; }
.field--full { grid-column:1/-1; }
.field > span { font-size:.8rem; font-weight:650; }
.field input,.field select,.field textarea { width:100%; min-height:52px; padding:11px 14px; border:1px solid var(--line); border-radius:12px; color:var(--ink); background:#fbfcfe; outline:none; transition:.22s ease; }
.field textarea { min-height:145px; resize:vertical; }
.field input:focus,.field select:focus,.field textarea:focus { border-color:rgba(22,111,189,.55); box-shadow:0 0 0 4px rgba(22,111,189,.08); background:var(--white); }
.payment-option { display:grid; grid-template-columns:45px 1fr 26px; align-items:center; gap:14px; padding:18px; border:1px solid var(--blue); border-radius:15px; background:#f1fbfd; }
.payment-option p { margin:4px 0 0; font-size:.8rem; }
.payment-check { display:grid; place-items:center; width:25px; height:25px; border-radius:50%; color:var(--white); background:var(--blue); }
.form-card--notice { background:#fffaf1; border-color:#f0d9b5; }
.research-confirm { display:grid; gap:13px; }
.check-row { display:flex; align-items:flex-start; gap:10px; color:#4c5668; font-size:.84rem; }
.check-row input { flex:0 0 auto; width:18px; height:18px; margin-top:2px; accent-color:var(--blue); }
.check-row a { color:var(--blue); text-decoration:underline; }
.checkout-product { display:grid; grid-template-columns:58px 1fr auto; align-items:center; gap:11px; padding:13px 0; border-top:1px solid var(--line); }
.checkout-product img { width:58px; height:60px; object-fit:contain; border-radius:10px; background:var(--paper); }
.checkout-product strong,.checkout-product small { display:block; }
.checkout-product strong { font-size:.83rem; }
.checkout-product small { color:var(--muted); font-size:.72rem; }
.checkout-product b { font-size:.8rem; }

/* Confirmation */
.confirmation-hero { padding:100px 24px 70px; text-align:center; background:linear-gradient(180deg,#f0fbfd,white); }
.confirmation-check { display:grid; place-items:center; width:70px; height:70px; margin:0 auto 20px; border-radius:50%; color:var(--white); background:var(--gradient); box-shadow:var(--shadow-neon); }
.confirmation-hero h1 { margin:13px 0 15px; font-size:clamp(3rem,6vw,5.4rem); }
.confirmation-hero p { max-width:690px; margin:auto; }
.confirmation-grid { display:grid; grid-template-columns:1fr .66fr; gap:35px; padding:40px 0 110px; }
.bank-card,.confirmation-summary { padding:32px; border:1px solid var(--line); border-radius:22px; background:var(--white); box-shadow:var(--shadow-xs); }
.bank-card__head { display:flex; align-items:center; gap:14px; margin-bottom:18px; }
.bank-card__head h2 { margin:5px 0 0; font-size:1.7rem; }
.bank-row { display:grid; grid-template-columns:1fr 1fr 35px; align-items:center; gap:15px; padding:14px 0; border-top:1px solid var(--line); font-size:.84rem; }
.bank-row span { color:var(--muted); }
.bank-row button { display:grid; place-items:center; width:34px; height:34px; border:1px solid var(--line); border-radius:10px; background:var(--white); cursor:pointer; }
.bank-note { margin-top:18px; padding:14px; border-radius:12px; color:#5f6876; background:var(--paper); font-size:.8rem; }
.confirmation-summary ol { display:grid; gap:16px; padding:0; list-style:none; }
.confirmation-summary li { display:grid; grid-template-columns:34px 1fr; align-items:center; gap:12px; color:var(--muted); }
.confirmation-summary li span { display:grid; place-items:center; width:34px; height:34px; border-radius:11px; color:var(--blue); background:#edf8fc; font-weight:700; }

/* FAQ */
.faq-preview { display:grid; grid-template-columns:.75fr 1.25fr; gap:80px; align-items:start; }
.faq-list { display:grid; gap:10px; }
.accordion { overflow:hidden; border:1px solid var(--line); border-radius:16px; background:var(--white); transition:.25s ease; }
.accordion.is-open { border-color:rgba(22,111,189,.25); box-shadow:var(--shadow-xs); }
.accordion button { display:flex; align-items:center; justify-content:space-between; width:100%; padding:20px 22px; border:0; background:transparent; cursor:pointer; font-weight:650; text-align:left; }
.accordion button span { display:grid; place-items:center; width:30px; height:30px; border-radius:50%; background:var(--paper); transition:transform .25s ease; }
.accordion.is-open button span { color:var(--white); background:var(--blue); transform:rotate(90deg); }
.accordion__content { display:grid; grid-template-rows:0fr; transition:grid-template-rows .3s ease; }
.accordion__content > div { overflow:hidden; }
.accordion__content p { margin:0; padding:0 22px 20px; }
.accordion.is-open .accordion__content { grid-template-rows:1fr; }
.faq-search { max-width:760px; margin:30px auto 0; }
.faq-category { margin-bottom:42px; }
.faq-category h2 { margin-bottom:18px; font-size:1.8rem; }

/* About */
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:75px; align-items:center; }
.about-visual { position:relative; min-height:580px; overflow:hidden; border-radius:var(--radius-lg); background:var(--gradient-dark); }
.about-visual::before { content:""; position:absolute; inset:10%; border:1px solid rgba(255,255,255,.12); border-radius:50%; box-shadow:0 0 0 45px rgba(0,191,232,.04),0 0 0 90px rgba(113,87,231,.03); }
.about-visual img { position:absolute; width:220px; height:360px; object-fit:contain; filter:drop-shadow(0 35px 32px rgba(0,0,0,.4)); }
.about-visual img:first-child { left:20%; top:11%; transform:rotate(-6deg); }
.about-visual img:last-child { right:13%; bottom:5%; transform:rotate(7deg); }
.about-copy h2 { margin:13px 0 20px; }
.about-copy p { font-size:1.03rem; }
.value-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.value-card { padding:34px; border:1px solid var(--line); border-radius:22px; background:var(--white); transition:.3s ease; }
.value-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); }
.value-card > div { display:grid; place-items:center; width:48px; height:48px; margin-bottom:45px; border-radius:15px; color:var(--white); background:var(--gradient); font-size:.75rem; font-weight:700; }
.value-card p { margin:0; }
.metric-grid { display:grid; grid-template-columns:repeat(4,1fr); overflow:hidden; border:1px solid var(--line); border-radius:22px; background:var(--white); }
.metric-grid article { padding:32px; border-right:1px solid var(--line); }
.metric-grid article:last-child { border-right:0; }
.metric-grid strong { display:block; font-size:2.3rem; letter-spacing:-.04em; }
.metric-grid span { color:var(--muted); font-size:.82rem; }

/* Guide */
.guide-layout { display:grid; grid-template-columns:280px 1fr; gap:45px; align-items:start; }
.guide-tabs { position:sticky; top:120px; display:grid; gap:7px; padding:14px; border:1px solid var(--line); border-radius:18px; background:var(--white); box-shadow:var(--shadow-xs); }
.guide-tabs button { padding:13px 15px; border:0; border-radius:12px; background:transparent; cursor:pointer; color:#465264; text-align:left; font-size:.86rem; font-weight:600; }
.guide-tabs button.is-active { color:var(--blue); background:#edf8fc; }
.guide-panel { padding:38px; border:1px solid var(--line); border-radius:24px; background:var(--white); box-shadow:var(--shadow-xs); }
.guide-panel h2 { margin:13px 0 18px; font-size:clamp(2rem,4vw,3.4rem); }
.guide-panel h3 { margin:30px 0 10px; }
.guide-panel ul { color:var(--muted); }
.guide-callouts { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:30px; }
.guide-callouts article { padding:20px; border-radius:16px; background:var(--paper); }
.guide-callouts strong { display:block; margin-bottom:6px; }

/* Blog */
.blog-feature { display:grid; grid-template-columns:1.05fr .95fr; min-height:520px; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--white); box-shadow:var(--shadow); }
.blog-feature__image,.blog-card__image { position:relative; overflow:hidden; background:var(--gradient-dark); }
.blog-feature__image::before,.blog-card__image::before { content:""; position:absolute; inset:12%; border:1px solid rgba(255,255,255,.13); border-radius:50%; box-shadow:0 0 0 45px rgba(0,191,232,.04),0 0 0 90px rgba(113,87,231,.025); }
.lab-diagram { position:absolute; left:50%; top:50%; width:170px; height:170px; border:1px solid rgba(45,224,255,.6); border-radius:50%; transform:translate(-50%,-50%); }
.lab-diagram::before,.lab-diagram::after { content:""; position:absolute; border-radius:50%; background:var(--cyan); box-shadow:0 0 25px rgba(0,191,232,.8); }
.lab-diagram::before { left:-8px; top:45%; width:16px; height:16px; }
.lab-diagram::after { right:16px; top:4px; width:11px; height:11px; background:var(--violet-light); }
.blog-feature__body { display:flex; flex-direction:column; justify-content:center; padding:55px; }
.blog-feature__body h2 { margin:15px 0 18px; font-size:clamp(2.3rem,4vw,3.8rem); }
.blog-meta { color:var(--blue); font-size:.74rem; font-weight:700; letter-spacing:.09em; text-transform:uppercase; }
.blog-filters { display:flex; flex-wrap:wrap; gap:8px; margin:45px 0 28px; }
.blog-filters button { padding:10px 15px; border:1px solid var(--line); border-radius:999px; background:var(--white); cursor:pointer; font-size:.78rem; font-weight:600; }
.blog-filters button.is-active { color:var(--white); border-color:var(--ink); background:var(--ink); }
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.blog-card { overflow:hidden; border:1px solid var(--line); border-radius:20px; background:var(--white); transition:.3s ease; }
.blog-card:hover { transform:translateY(-6px); box-shadow:var(--shadow); }
.blog-card__image { height:230px; }
.blog-card__body { padding:24px; }
.blog-card h3 { margin:10px 0 12px; }
.blog-card p { font-size:.9rem; }
.blog-card a { color:var(--blue); font-weight:650; }

/* Contact */
.contact-layout { display:grid; grid-template-columns:.8fr 1.2fr; gap:55px; align-items:start; }
.contact-info { padding:42px; border-radius:var(--radius-lg); color:var(--white); background:var(--gradient-dark); }
.contact-info .eyebrow { color:var(--cyan-bright); }
.contact-info h2 { margin:14px 0; }
.contact-info > p { color:#abb8ca; }
.contact-methods { display:grid; gap:12px; margin-top:34px; }
.contact-method { display:grid; grid-template-columns:46px 1fr; align-items:center; gap:13px; padding:15px; border:1px solid rgba(255,255,255,.12); border-radius:15px; background:rgba(255,255,255,.05); }
.contact-method__icon { display:grid; place-items:center; width:46px; height:46px; border-radius:14px; color:var(--cyan-bright); background:rgba(255,255,255,.07); }
.contact-method strong,.contact-method span { display:block; }
.contact-method span { color:#aebbd0; font-size:.82rem; }
.contact-form-card { padding:38px; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--white); box-shadow:var(--shadow); }

/* Account */
.account-intro { display:grid; grid-template-columns:1fr 500px; gap:75px; align-items:center; min-height:760px; padding:80px max(24px,calc((100vw - 1320px)/2)); background:linear-gradient(135deg,#f6fbfd,#f6f4ff); }
.account-intro > div:first-child { max-width:700px; }
.account-intro h1 { margin:15px 0 22px; font-size:clamp(3.3rem,6vw,5.8rem); }
.account-points { display:flex; flex-wrap:wrap; gap:15px; margin-top:28px; }
.account-points span { display:flex; align-items:center; gap:7px; color:#485466; font-size:.82rem; }
.auth-card { padding:36px; border:1px solid rgba(255,255,255,.6); border-radius:26px; background:rgba(255,255,255,.9); box-shadow:var(--shadow-lg); backdrop-filter:blur(18px); }
.auth-tabs { display:grid; grid-template-columns:1fr 1fr; gap:7px; padding:5px; margin-bottom:25px; border-radius:14px; background:var(--paper); }
.auth-tabs button { min-height:43px; border:0; border-radius:10px; background:transparent; cursor:pointer; font-size:.82rem; font-weight:650; }
.auth-tabs button.is-active { background:var(--white); box-shadow:var(--shadow-xs); }
.auth-card form { display:grid; gap:15px; }
.form-disclaimer { margin:0; font-size:.72rem; text-align:center; }
.account-shell { display:grid; grid-template-columns:280px 1fr; min-height:780px; background:var(--paper); }
.account-sidebar { padding:40px 26px; color:var(--white); background:var(--gradient-dark); }
.account-avatar { display:grid; place-items:center; width:64px; height:64px; margin-bottom:15px; border-radius:18px; background:var(--gradient); font-size:1.5rem; font-weight:700; }
.account-sidebar > strong,.account-sidebar > span { display:block; }
.account-sidebar > span { color:#9eabbd; font-size:.78rem; }
.account-sidebar nav { display:grid; gap:7px; margin:38px 0; }
.account-sidebar nav button { padding:12px 14px; border:0; border-radius:11px; color:#b8c4d5; background:transparent; cursor:pointer; text-align:left; }
.account-sidebar nav button.is-active { color:var(--white); background:rgba(255,255,255,.09); }
.account-main { padding:65px; }
.dashboard-cards { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin:35px 0; }
.dashboard-cards article { padding:24px; border:1px solid var(--line); border-radius:18px; background:var(--white); }
.dashboard-cards span,.dashboard-cards strong { display:block; }
.dashboard-cards strong { margin:8px 0; font-size:1.8rem; }
.dashboard-cards a,.dashboard-cards button { color:var(--blue); border:0; background:transparent; padding:0; font-size:.78rem; font-weight:650; }
.dashboard-panel { display:flex; align-items:center; justify-content:space-between; gap:30px; padding:32px; border:1px solid var(--line); border-radius:20px; background:var(--white); }
.dashboard-panel h2 { margin:8px 0; font-size:1.8rem; }

/* Legal/content */
.content-page { padding:80px 0 110px; }
.content-narrow { max-width:850px; }
.content-page h2 { margin:38px 0 13px; font-size:2rem; }
.content-page p { font-size:1.02rem; }
.notice { padding:20px; border:1px solid #b9dfe9; border-radius:14px; color:#355d6a; background:#effafd; }

/* Search overlay and quick view */
.search-overlay,.quick-view-overlay { position:fixed; z-index:120; inset:0; display:grid; place-items:start center; padding:80px 20px; visibility:hidden; opacity:0; background:rgba(4,9,18,.68); backdrop-filter:blur(8px); transition:.28s ease; }
.search-overlay.is-open,.quick-view-overlay.is-open { visibility:visible; opacity:1; }
.search-panel { width:min(760px,100%); padding:30px; border-radius:24px; background:var(--white); box-shadow:var(--shadow-lg); transform:translateY(-20px); transition:.28s ease; }
.search-overlay.is-open .search-panel { transform:none; }
.search-panel__head { display:flex; align-items:flex-start; justify-content:space-between; gap:20px; margin-bottom:20px; }
.search-panel__head h2 { margin:8px 0 0; font-size:2rem; }
.search-results { display:grid; gap:6px; max-height:460px; margin-top:14px; overflow:auto; }
.search-result { display:grid; grid-template-columns:64px 1fr 25px; align-items:center; gap:13px; padding:10px; border-radius:14px; transition:.2s ease; }
.search-result:hover { background:var(--paper); }
.search-result img { width:64px; height:65px; object-fit:contain; border-radius:10px; background:var(--paper); }
.search-result strong,.search-result small { display:block; }
.search-result small { color:var(--muted); }
.quick-view { display:grid; grid-template-columns:.9fr 1.1fr; width:min(900px,100%); max-height:calc(100vh - 80px); overflow:auto; border-radius:26px; background:var(--white); box-shadow:var(--shadow-lg); transform:translateY(22px) scale(.98); transition:.28s ease; }
.quick-view-overlay.is-open .quick-view { transform:none; }
.quick-view__media { position:relative; display:grid; place-items:center; min-height:520px; overflow:hidden; background:radial-gradient(circle,#fff,#edf3f8 70%); }
.quick-view__media::before { content:""; position:absolute; width:260px; height:260px; border:1px solid rgba(22,111,189,.14); border-radius:50%; box-shadow:0 0 0 45px rgba(113,87,231,.04); }
.quick-view__media img { position:relative; z-index:2; width:60%; height:400px; object-fit:contain; filter:drop-shadow(0 28px 25px rgba(0,0,0,.22)); }
.quick-view__body { position:relative; padding:42px; }
.quick-view__close { position:absolute; top:16px; right:16px; }
.quick-view__body h2 { margin:12px 0; font-size:2.7rem; }
.quick-view__body .product-price { margin:18px 0; }

/* Gate */
.gate { position:fixed; z-index:200; inset:0; display:grid; place-items:center; padding:20px; background:rgba(4,8,15,.87); backdrop-filter:blur(12px); transition:.35s ease; }
.gate.is-leaving { opacity:0; }
.gate__card { position:relative; width:min(510px,100%); padding:42px; overflow:hidden; border:1px solid rgba(255,255,255,.14); border-radius:28px; color:var(--white); background:var(--gradient-dark); box-shadow:var(--shadow-lg); text-align:center; }
.gate__card::before { content:""; position:absolute; right:-100px; top:-120px; width:300px; height:300px; border-radius:50%; background:rgba(0,191,232,.12); }
.gate__card > * { position:relative; z-index:2; }
.gate__card img { width:76px; height:76px; margin:0 auto 16px; object-fit:contain; border-radius:20px; }
.gate__card .eyebrow { color:var(--cyan-bright); }
.gate__card h2 { margin:13px 0; font-size:2.15rem; }
.gate__card p { color:#abb8cb; }
.gate__card .check-row { margin:24px 0; padding:15px; border:1px solid rgba(255,255,255,.12); border-radius:13px; color:#c1cbda; background:rgba(255,255,255,.05); text-align:left; }
.gate__card > a { display:inline-block; margin-top:15px; color:var(--cyan-bright); font-size:.78rem; }

/* Footer */
.site-footer { position:relative; overflow:hidden; padding-top:80px; color:var(--white); background:#070b12; }
.footer-glow { position:absolute; left:50%; top:-300px; width:900px; height:500px; border-radius:50%; background:rgba(0,191,232,.09); filter:blur(45px); transform:translateX(-50%); }
.footer-grid { position:relative; z-index:2; display:grid; grid-template-columns:1.6fr repeat(3,1fr); gap:55px; padding-bottom:60px; }
.footer-grid h3 { margin-bottom:18px; font-size:.92rem; letter-spacing:.02em; }
.footer-grid a { display:block; margin:10px 0; color:#9faabd; font-size:.84rem; transition:.2s ease; }
.footer-grid a:hover { color:var(--cyan-bright); transform:translateX(3px); }
.footer-brand img { width:270px; max-height:70px; object-fit:contain; object-position:left center; filter:brightness(1.5); }
.footer-brand p { max-width:370px; color:#9faabd; }
.research-only-chip { display:inline-flex; align-items:center; gap:7px; padding:9px 13px; border:1px solid rgba(255,255,255,.12); border-radius:999px; color:#c7d3e3; background:rgba(255,255,255,.04); font-size:.74rem; }
.footer-bottom { position:relative; z-index:2; display:flex; justify-content:space-between; gap:20px; padding:22px 0; border-top:1px solid rgba(255,255,255,.09); }
.footer-bottom p { margin:0; color:#778396; font-size:.75rem; }

.toast-stack { position:fixed; z-index:250; right:22px; bottom:22px; display:grid; gap:10px; }
.toast { display:flex; align-items:center; gap:10px; min-width:280px; padding:14px 16px; border:1px solid var(--line); border-radius:14px; background:var(--white); box-shadow:var(--shadow); opacity:0; transform:translateY(12px); transition:.3s ease; }
.toast.is-visible { opacity:1; transform:none; }
.toast__icon { display:grid; place-items:center; width:30px; height:30px; border-radius:50%; color:var(--white); background:var(--green); }
.back-to-top { position:fixed; z-index:70; right:22px; bottom:22px; display:grid; place-items:center; width:45px; height:45px; border:0; border-radius:50%; color:var(--white); background:var(--ink); box-shadow:var(--shadow); cursor:pointer; opacity:0; visibility:hidden; transform:translateY(10px) rotate(-90deg); transition:.25s ease; }
.back-to-top.is-visible { opacity:1; visibility:visible; transform:rotate(-90deg); }

/* Responsive */
@media (max-width: 1180px) {
  :root { --container:min(1120px,calc(100% - 40px)); }
  .site-header__inner { grid-template-columns:195px 1fr auto; gap:15px; }
  .brand { width:190px; }
  .nav-link { padding-inline:9px; font-size:.84rem; }
  .header-shop { display:none; }
  .hero__inner { gap:35px; }
  .hero-product--one { left:24%; }
  .product-grid { grid-template-columns:repeat(3,1fr); }
  .collection-grid { grid-template-columns:repeat(2,1fr); }
  .shop-shell { grid-template-columns:230px 1fr; gap:25px; }
  .shop-toolbar { grid-template-columns:1fr 190px; }
  .shop-toolbar .select-field:last-child { grid-column:2; }
  .product-layout { gap:45px; }
  .cart-layout,.checkout-layout { grid-template-columns:1fr 360px; gap:30px; }
  .account-intro { grid-template-columns:1fr 440px; gap:45px; }
}

@media (max-width: 980px) {
  :root { --container:calc(100% - 32px); --header-height:70px; }
  .desktop-nav,.desktop-action { display:none; }
  .mobile-only { display:inline-flex; }
  .site-header__inner { grid-template-columns:46px 1fr auto; }
  .brand { justify-self:center; width:190px; }
  .mobile-nav { position:fixed; z-index:100; top:0; left:0; display:flex; flex-direction:column; width:min(400px,88vw); height:100vh; padding:22px; background:var(--white); box-shadow:20px 0 70px rgba(0,0,0,.2); transform:translateX(-105%); transition:.34s cubic-bezier(.2,.8,.2,1); }
  .mobile-nav.is-open { transform:none; }
  .mobile-backdrop { position:fixed; z-index:99; inset:0; display:block; visibility:hidden; opacity:0; background:rgba(4,9,18,.52); backdrop-filter:blur(4px); transition:.3s ease; }
  .mobile-backdrop.is-open { visibility:visible; opacity:1; }
  .mobile-nav__head { display:flex; align-items:center; justify-content:space-between; padding-bottom:20px; border-bottom:1px solid var(--line); }
  .mobile-nav__head img { width:210px; height:55px; object-fit:contain; }
  .mobile-nav nav { display:grid; gap:3px; padding:20px 0; }
  .mobile-nav .nav-link { justify-content:space-between; padding:13px 14px; border-radius:12px; font-size:.96rem; }
  .mobile-nav__note { margin-top:auto; padding:15px; border-radius:13px; color:var(--muted); background:var(--paper); font-size:.76rem; }
  .hero { min-height:auto; }
  .hero__inner { grid-template-columns:1fr; padding-top:80px; }
  .hero__copy { max-width:780px; text-align:center; margin:auto; }
  .hero__copy .eyebrow,.hero__actions,.hero__trust { justify-content:center; }
  .hero__visual { height:560px; max-width:720px; width:100%; margin:auto; }
  .hero-scroll { display:none; }
  .trust-strip { margin-top:0; padding:18px 0; background:var(--white); }
  .trust-strip__grid { grid-template-columns:repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right:0; }
  .trust-item:nth-child(-n+2) { border-bottom:1px solid var(--line); }
  .product-grid { grid-template-columns:repeat(2,1fr); }
  .split-feature,.about-grid,.blog-feature,.contact-layout,.faq-preview,.newsletter,.page-hero--split .container { grid-template-columns:1fr; }
  .split-feature { gap:50px; }
  .lab-visual { min-height:520px; }
  .guide-cta { grid-template-columns:1fr; padding:45px; }
  .newsletter { gap:30px; }
  .page-hero__visual { display:none; }
  .shop-shell { grid-template-columns:1fr; }
  .shop-sidebar { position:fixed; z-index:115; top:0; left:0; width:min(350px,88vw); height:100%; overflow:auto; border-radius:0; transform:translateX(-105%); transition:.32s ease; }
  .shop-sidebar.is-open { transform:none; }
  .mobile-filter-button { display:inline-flex; }
  .shop-toolbar { grid-template-columns:1fr 180px; }
  .product-layout { grid-template-columns:1fr; }
  .product-gallery__main { position:relative; top:auto; min-height:560px; }
  .product-info { max-width:760px; }
  .product-content,.storage-grid { grid-template-columns:1fr; }
  .cart-layout,.checkout-layout,.confirmation-grid { grid-template-columns:1fr; }
  .order-summary { position:relative; top:auto; }
  .checkout-layout .order-summary { grid-row:1; }
  .account-intro { grid-template-columns:1fr; }
  .auth-card { max-width:620px; width:100%; }
  .account-shell { grid-template-columns:1fr; }
  .account-sidebar { display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:14px; padding:22px; }
  .account-sidebar nav { grid-column:1/-1; display:flex; overflow:auto; margin:10px 0; }
  .account-sidebar .text-button { grid-column:3; grid-row:1; color:var(--white); }
  .account-main { padding:42px 24px 70px; }
  .guide-layout { grid-template-columns:1fr; }
  .guide-tabs { position:relative; top:auto; grid-template-columns:repeat(3,1fr); overflow:auto; }
  .blog-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1.3fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column:2/4; }
}

@media (max-width: 700px) {
  :root { --container:calc(100% - 24px); }
  body { font-size:15px; }
  .research-bar__inner { justify-content:center; min-height:34px; text-align:center; }
  .research-bar__inner a { display:none; }
  .site-header__inner { min-height:66px; }
  .brand { width:165px; }
  .header-actions .icon-button:first-child { display:none; }
  .hero__inner { padding:64px 0 70px; }
  .hero__copy h1 { font-size:clamp(3.2rem,15vw,5rem); }
  .hero__actions { display:grid; }
  .hero__actions .button { width:100%; }
  .hero__trust { display:grid; justify-content:start; max-width:360px; margin-inline:auto; text-align:left; }
  .hero__visual { height:430px; }
  .hero-product--one { width:210px; height:300px; left:25%; top:14%; }
  .hero-product--two { width:140px; height:205px; right:-2%; top:30%; }
  .hero-product--three { width:125px; height:180px; left:0; bottom:7%; }
  .hero-stat { width:190px; padding:10px; }
  .hero-stat--one { left:0; }
  .hero-stat--two { right:0; bottom:1%; }
  .hero-stat span { display:none; }
  .trust-strip__grid { grid-template-columns:1fr; }
  .trust-item { min-height:86px; padding:18px; border-right:0; border-bottom:1px solid var(--line); }
  .trust-item:last-child { border-bottom:0; }
  .section { padding:76px 0; }
  .section-heading { margin-bottom:35px; }
  .section-heading-row { align-items:flex-start; }
  .section-heading-row__actions { display:none; }
  .collection-grid,.product-grid,.value-grid,.metric-grid,.blog-grid,.dashboard-cards { grid-template-columns:1fr; }
  .collection-card { min-height:300px; }
  .product-card__media { height:330px; }
  .split-feature { gap:38px; }
  .lab-visual { min-height:420px; }
  .lab-vial { width:215px; height:330px; }
  .guide-cta,.newsletter { padding:32px 24px; }
  .newsletter-form__row { display:grid; }
  .page-hero { padding:84px 0 68px; }
  .page-hero h1 { font-size:clamp(3rem,14vw,4.8rem); }
  .shop-toolbar { grid-template-columns:1fr; }
  .shop-toolbar .select-field:last-child { grid-column:auto; }
  .shop-meta { align-items:flex-start; gap:10px; }
  .shop-callout { align-items:flex-start; flex-direction:column; }
  .product-breadcrumb { overflow:auto; white-space:nowrap; }
  .product-gallery__main { min-height:460px; }
  .product-gallery__main img { width:65%; }
  .product-layout { padding-bottom:65px; }
  .product-info h1 { font-size:clamp(3rem,13vw,4.5rem); }
  .variant-grid { grid-template-columns:repeat(2,1fr); }
  .purchase-row { flex-direction:column; }
  .qty-control { width:100%; grid-template-columns:1fr 1fr 1fr; }
  .purchase-benefits { grid-template-columns:1fr; }
  .product-content { padding:60px 0; }
  .spec-card > div { grid-template-columns:1fr; gap:4px; }
  .storage-section { padding-bottom:75px; }
  .cart-item { grid-template-columns:95px 1fr; padding:14px; }
  .cart-item__image { min-height:110px; }
  .cart-item__image img { height:90px; }
  .cart-item__body { align-items:flex-start; flex-direction:column; }
  .cart-item__actions { width:100%; grid-template-columns:auto 1fr auto; align-items:center; justify-items:start; }
  .cart-item__actions strong { justify-self:center; }
  .form-grid { grid-template-columns:1fr; }
  .field--full { grid-column:auto; }
  .form-card { padding:22px; }
  .checkout-progress span::after { width:20px; margin:0 6px; }
  .confirmation-hero { padding-top:75px; }
  .bank-row { grid-template-columns:1fr auto; }
  .bank-row strong { grid-column:1; }
  .bank-row button { grid-column:2; grid-row:1/3; }
  .faq-preview { gap:40px; }
  .about-visual { min-height:430px; }
  .about-visual img { width:160px; height:280px; }
  .metric-grid article { border-right:0; border-bottom:1px solid var(--line); }
  .metric-grid article:last-child { border-bottom:0; }
  .guide-tabs { grid-template-columns:repeat(6,180px); }
  .guide-panel { padding:25px; }
  .guide-callouts { grid-template-columns:1fr; }
  .blog-feature { min-height:auto; }
  .blog-feature__image { min-height:340px; }
  .blog-feature__body { padding:30px 24px; }
  .contact-info,.contact-form-card { padding:28px 22px; }
  .account-intro { padding:65px 20px; }
  .account-main { padding-inline:16px; }
  .dashboard-panel { align-items:flex-start; flex-direction:column; }
  .quick-view { grid-template-columns:1fr; }
  .quick-view__media { min-height:310px; }
  .quick-view__media img { height:250px; }
  .quick-view__body { padding:28px 22px; }
  .quick-view__body h2 { font-size:2.2rem; }
  .cart-drawer__actions { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:35px; }
  .footer-brand { grid-column:1/-1; }
  .footer-grid > div:last-child { grid-column:auto; }
  .footer-bottom { flex-direction:column; }
  .toast-stack { left:12px; right:12px; bottom:12px; }
  .toast { min-width:0; width:100%; }
  .back-to-top { display:none; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { scroll-behavior:auto !important; animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
  .reveal { opacity:1; transform:none; }
}
.filter-backdrop{position:fixed;z-index:114;inset:0;visibility:hidden;opacity:0;background:rgba(4,9,18,.48);backdrop-filter:blur(4px);transition:.3s ease}.filter-backdrop.is-open{visibility:visible;opacity:1}

/* === Premium refinement v2 === */
.hero {
  background-image:
    linear-gradient(135deg, rgba(6,14,24,.88) 0%, rgba(7,14,24,.75) 38%, rgba(12,17,30,.88) 100%),
    url('../images/banners/home-banner.svg');
  background-size: cover;
  background-position: center;
}
.hero::before { opacity: .16; }
.hero__copy p { max-width: 640px; }
.hero__visual::after {
  content: "";
  position: absolute;
  inset: 16% 8% 8%;
  border-radius: 36px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
  box-shadow: 0 40px 90px rgba(0,0,0,.35);
}
.hero-product, .hero-stat, .hero-code, .hero-stage, .hero-orbit { z-index: 2; }

.page-hero {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
body[data-page="shop"] .page-hero,
body[data-page="cart"] .page-hero,
body[data-page="checkout"] .page-hero,
body[data-page="account"] .page-hero,
body[data-page="order-confirmation"] .page-hero,
body[data-page="product"] .page-hero,
body[data-page="research"] .page-hero,
body[data-page="shipping"] .page-hero,
body[data-page="terms"] .page-hero,
body[data-page="privacy"] .page-hero { background-image: linear-gradient(135deg, rgba(6,14,24,.88), rgba(10,15,26,.78)), url('../images/banners/inner-banner-1.svg'); }
body[data-page="about"] .page-hero { background-image: linear-gradient(135deg, rgba(6,14,24,.88), rgba(10,15,26,.78)), url('../images/banners/inner-banner-2.svg'); }
body[data-page="guide"] .page-hero { background-image: linear-gradient(135deg, rgba(6,14,24,.88), rgba(10,15,26,.78)), url('../images/banners/inner-banner-3.svg'); }
body[data-page="faq"] .page-hero,
body[data-page="blog"] .page-hero,
body[data-page="contact"] .page-hero,
body[data-page="article"] .page-hero { background-image: linear-gradient(135deg, rgba(6,14,24,.88), rgba(10,15,26,.78)), url('../images/banners/inner-banner-2.svg'); }

.page-hero::before { opacity: .12; }
.page-hero::after { opacity: .9; }
.page-hero p { max-width: 680px; }
.page-hero.page-hero--split .page-hero__visual {
  border-radius: 30px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08), 0 24px 65px rgba(2,8,18,.24);
}
.page-hero.page-hero--split .page-hero__visual::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 24px;
  border: 1px dashed rgba(255,255,255,.1);
}

.section-banner {
  position: relative;
  overflow: hidden;
  padding: 38px;
  border-radius: 34px;
  background: linear-gradient(145deg, #0b121d 0%, #0e1725 55%, #111628 100%);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.section-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 15%, rgba(45,224,255,.16), transparent 30%), radial-gradient(circle at 80% 20%, rgba(113,87,231,.18), transparent 28%);
}
.section-banner > * { position: relative; z-index: 2; }
.section-banner p { color: #b8c5d5; }
.section-banner__layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 30px; align-items: center; }
.section-banner__media { position: relative; min-height: 320px; }
.section-banner__media img, .asset-frame img { width: 100%; height: 100%; object-fit: cover; }
.asset-frame {
  position: relative;
  min-height: 100%;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255,255,255,.04);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07);
}
.asset-frame--stack img:first-child { position: absolute; inset: 14% 12% auto auto; width: 42%; height: auto; object-fit: contain; filter: drop-shadow(0 22px 34px rgba(0,0,0,.25)); }
.asset-frame--stack img:last-child { position: absolute; inset: auto auto 8% 8%; width: 50%; height: auto; object-fit: contain; filter: drop-shadow(0 22px 34px rgba(0,0,0,.25)); }
.asset-frame--stack::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/decor/lab-network.svg') center/cover no-repeat;
  opacity: .8;
}

.insight-grid, .pillars-grid, .highlight-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.insight-card, .pillar-card, .protocol-card, .highlight-card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--white), #f8fbff);
  box-shadow: var(--shadow-xs);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.insight-card:hover, .pillar-card:hover, .protocol-card:hover, .highlight-card:hover {
  transform: translateY(-5px);
  border-color: rgba(30,133,197,.22);
  box-shadow: var(--shadow);
}
.insight-card__icon, .pillar-card__icon, .highlight-card__icon {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  margin-bottom: 20px;
  border-radius: 18px;
  color: var(--white);
  background: var(--gradient);
  box-shadow: 0 14px 30px rgba(18,141,196,.22);
  font-weight: 700;
}
.insight-card h3, .pillar-card h3, .highlight-card h3 { margin-bottom: 12px; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.process-step {
  position: relative;
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.process-step__number {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px; margin-bottom: 16px;
  border-radius: 50%; color: var(--white); background: var(--ink);
  font-weight: 700;
}
.process-step p { margin-bottom: 0; font-size: .94rem; }

.highlight-band {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fcfdff, #f8fbff);
}
.highlight-band__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.highlight-chip {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
}
.highlight-chip__icon {
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 14px;
  color: var(--blue);
  background: #edf8fd;
}

.mosaic-showcase {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 22px;
}
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.mosaic-tile {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #f6f9fc);
}
.mosaic-tile--dark {
  color: var(--white);
  border-color: rgba(255,255,255,.08);
  background: linear-gradient(145deg, #0c121e, #101929);
}
.mosaic-tile__copy { position: absolute; left: 24px; right: 24px; bottom: 22px; z-index: 2; }
.mosaic-tile__copy p { margin-bottom: 0; }
.mosaic-tile img { position: absolute; right: 8%; bottom: 0; width: 48%; height: 88%; object-fit: contain; filter: drop-shadow(0 22px 24px rgba(0,0,0,.18)); }
.mosaic-tile--wide { min-height: 458px; }
.mosaic-tile--wide img { right: 10%; width: 52%; }
.mosaic-tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(45,224,255,.16), transparent 28%), radial-gradient(circle at 80% 20%, rgba(113,87,231,.14), transparent 28%);
}

.guide-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 30px;
}
.guide-highlight-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 16px;
}
.guide-highlight {
  padding: 18px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(10px);
}
.guide-highlight strong { display: block; margin-bottom: 6px; color: var(--white); }
.guide-highlight span { color: #c2cfde; font-size: .92rem; }
.guide-visual-panel {
  position: relative;
  min-height: 100%;
  overflow: hidden;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.045);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.guide-visual-panel::before { content: ""; position: absolute; inset: 0; background: url('../images/decor/storage-grid.svg') center/cover no-repeat; opacity: .9; }
.guide-quick-grid, .protocol-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.protocol-card { background: linear-gradient(180deg, #fbfdff, #f3f8fd); }
.protocol-card ul { padding-left: 18px; margin: 14px 0 0; color: var(--muted); }
.protocol-card li + li { margin-top: 8px; }
.guide-layout { grid-template-columns: 290px 1fr; gap: 26px; align-items: start; }
.guide-tabs { position: sticky; top: 116px; padding: 18px; border-radius: 24px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-xs); }
.guide-tabs button { display: block; width: 100%; text-align: left; margin: 0; padding: 15px 16px; border: 0; border-radius: 16px; background: transparent; color: var(--ink); font-weight: 600; cursor: pointer; }
.guide-tabs button + button { margin-top: 8px; }
.guide-tabs button.is-active { color: var(--white); background: var(--gradient); box-shadow: 0 14px 26px rgba(31,151,207,.24); }
.guide-panel { padding: 34px; border: 1px solid var(--line); border-radius: 28px; background: var(--white); box-shadow: var(--shadow-xs); }
.guide-check-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; margin-top: 26px; }
.guide-check-card { padding: 22px; border: 1px solid var(--line); border-radius: 22px; background: #f9fbfe; }
.guide-check-card ul { padding-left: 18px; margin: 14px 0 0; }
.guide-check-card li + li { margin-top: 8px; }
.guide-resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.guide-resource-card { padding: 26px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: var(--shadow-xs); }

.about-visual { gap: 18px; }
.about-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 30px;
  background: url('../images/decor/lab-network.svg') center/cover no-repeat;
  opacity: .35;
}
.about-visual img { position: relative; z-index: 2; }
.about-timeline {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 18px;
}
.timeline-card {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.timeline-card strong { display: inline-block; margin-bottom: 14px; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }

.blog-card__image { background-image: linear-gradient(135deg, rgba(9,16,27,.92), rgba(14,22,36,.82)), url('../images/banners/inner-banner-3.svg'); background-size: cover; background-position: center; }
.contact-info, .contact-form-card { position: relative; overflow: hidden; }
.contact-info::before, .contact-form-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 10% 10%, rgba(45,224,255,.08), transparent 28%); pointer-events: none; }

.product-card { border-radius: 26px; }
.product-card__media { height: 335px; }
.product-card__media img { width: 65%; }
.product-card__meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.product-card__meta span {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 9px; border-radius: 999px;
  color: #4a5667; background: #f2f6fb; font-size: .68rem; font-weight: 700;
}
.product-card__meta svg { color: var(--blue); }
.product-card__body > p { min-height: 58px; -webkit-line-clamp: 3; }

.shop-callout {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  margin-top: 32px; padding: 26px 28px;
  border: 1px solid var(--line); border-radius: 26px;
  background: linear-gradient(180deg,#fff,#f8fbff);
}

@media (max-width: 1180px) {
  .section-banner__layout, .mosaic-showcase, .guide-hero-grid { grid-template-columns: 1fr; }
  .highlight-band__grid, .guide-highlight-grid { grid-template-columns: repeat(2,1fr); }
  .insight-grid, .pillars-grid, .process-steps, .protocol-grid, .guide-quick-grid, .guide-resource-grid, .about-timeline { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 980px) {
  .guide-layout { grid-template-columns: 1fr; }
  .guide-tabs { position: static; }
}
@media (max-width: 760px) {
  .highlight-band__grid, .insight-grid, .pillars-grid, .process-steps, .guide-quick-grid, .protocol-grid, .guide-resource-grid, .guide-check-grid, .about-timeline { grid-template-columns: 1fr; }
  .section-banner { padding: 26px; }
  .hero__visual { min-height: 460px; }
  .hero__visual::after { inset: 8% 4% 4%; }
  .shop-callout { flex-direction: column; align-items: flex-start; }
}

/* === Final polish round === */
.collection-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
}
.collection-card__top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 26px;
}
.collection-card__label {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  color: inherit;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.collection-card__chips {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}
.collection-card__chips span {
  display: inline-flex;
  align-items: center;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(13,24,40,.05);
  color: #4c5b71;
  font-size: .72rem;
  font-weight: 650;
}
.collection-card--image .collection-card__chips span,
.collection-card--dark-alt .collection-card__chips span { background: rgba(255,255,255,.09); color: #d8e0eb; }
.collection-card--soft {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}
.collection-card--soft::before { inset: auto -10% -45% 48%; height: 250px; }
.collection-card--outline {
  border: 1px solid rgba(28,131,201,.18);
  background:
    radial-gradient(circle at 12% 12%, rgba(45,224,255,.1), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
}
.collection-card--dark-alt {
  color: var(--white);
  border: 0;
  background: linear-gradient(140deg, #0b1220 0%, #111a2b 46%, #14182d 100%);
}
.collection-card--dark-alt p { color: #bfccdd; }
.collection-card--dark-alt a { color: var(--cyan-bright); }
.collection-card--dark-alt::before { inset: auto -18% -40% 40%; background: radial-gradient(circle, rgba(45,224,255,.18), rgba(113,87,231,.10) 45%, transparent 65%); }
.collection-card--image .collection-card__label,
.collection-card--dark-alt .collection-card__label { background: rgba(255,255,255,.09); color: #dce7f6; }
.collection-card--image h3, .collection-card--dark-alt h3 { max-width: 62%; }
.collection-card--image p { max-width: 56%; }
.collection-card__decor {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: 110px;
  height: 110px;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(35,218,246,.16), rgba(113,87,231,.16));
  opacity: .8;
}
.collection-card__decor::before, .collection-card__decor::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.4);
}
.collection-card__decor::before { inset: 20px; }
.collection-card__decor::after { inset: 35px; }
.collection-card--soft .collection-card__decor { background: linear-gradient(145deg, rgba(35,218,246,.12), rgba(113,87,231,.08)); }
.collection-card--dark-alt .collection-card__decor { background: linear-gradient(145deg, rgba(35,218,246,.24), rgba(113,87,231,.18)); }

.editorial-showcase {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
}
.editorial-feature, .editorial-support {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  box-shadow: var(--shadow);
}
.editorial-feature {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  min-height: 520px;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(135deg, #0a1120 0%, #0f1a2d 40%, #121833 100%);
  color: var(--white);
}
.editorial-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 20%, rgba(45,224,255,.16), transparent 28%), radial-gradient(circle at 82% 24%, rgba(113,87,231,.18), transparent 28%);
}
.editorial-feature__content, .editorial-feature__media, .editorial-support > * { position: relative; z-index: 2; }
.editorial-feature__content { padding: 42px 38px; }
.editorial-feature__content p { color: #c1cbdb; max-width: 520px; }
.editorial-feature__list { display: grid; gap: 14px; margin: 26px 0 28px; }
.editorial-feature__list article {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}
.editorial-feature__list b {
  display: grid; place-items: center;
  width: 34px; height: 34px; flex: 0 0 34px;
  border-radius: 12px; background: var(--gradient); color: var(--white); font-size: .8rem;
}
.editorial-feature__media {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 34px 28px;
}
.editorial-vial-stage {
  position: relative;
  width: 100%; height: 100%;
  min-height: 430px;
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
}
.editorial-vial-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/banners/inner-banner-1.svg') center/cover no-repeat;
  opacity: .55;
}
.editorial-vial-stage img {
  position: absolute;
  right: 8%; bottom: 0;
  width: 56%; height: 88%;
  object-fit: contain;
  filter: drop-shadow(0 26px 28px rgba(0,0,0,.35));
}
.editorial-floating-note {
  position: absolute;
  left: 20px; top: 20px;
  max-width: 200px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(9,16,29,.74);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}
.editorial-floating-note strong { display: block; margin-bottom: 6px; color: var(--white); }
.editorial-floating-note span { color: #b8c6d8; font-size: .88rem; }
.editorial-support-grid {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  gap: 24px;
}
.editorial-support {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  min-height: 158px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}
.editorial-support--dark { border-color: rgba(255,255,255,.08); background: linear-gradient(135deg, #0f1727, #121d33); color: var(--white); }
.editorial-support__content { padding: 28px 26px; }
.editorial-support__content p { margin: 10px 0 0; }
.editorial-support--dark p { color: #c0ccdd; }
.editorial-support__media {
  position: relative;
  min-height: 100%;
  background: linear-gradient(145deg, rgba(35,218,246,.10), rgba(113,87,231,.10));
  overflow: hidden;
}
.editorial-support__media::before {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: 24px;
  border: 1px dashed rgba(255,255,255,.18);
}
.editorial-support__media img {
  position: absolute;
  right: 10px; bottom: 0;
  width: 62%; height: 90%;
  object-fit: contain;
}
.editorial-mini-stats {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 18px;
}
.editorial-mini-stats span {
  display: inline-flex; align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  font-size: .76rem;
  font-weight: 650;
}
.editorial-support:not(.editorial-support--dark) .editorial-mini-stats span { background: #eef5fd; color: #496076; }

.guide-preview-shell {
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  gap: 26px;
  align-items: stretch;
}
.guide-preview-panel {
  position: relative;
  overflow: hidden;
  padding: 42px 40px;
  border-radius: 32px;
  color: var(--white);
  background: linear-gradient(135deg, #08111e 0%, #0b1627 46%, #13193a 100%);
  box-shadow: var(--shadow-lg);
}
.guide-preview-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 12%, rgba(45,224,255,.16), transparent 25%), radial-gradient(circle at 82% 18%, rgba(113,87,231,.16), transparent 24%);
}
.guide-preview-panel > * { position: relative; z-index: 2; }
.guide-preview-panel p { color: #bfccdd; }
.guide-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 26px;
}
.guide-preview-card {
  padding: 18px 16px;
  min-height: 168px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.065);
  backdrop-filter: blur(12px);
}
.guide-preview-card__icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; margin-bottom: 18px;
  border-radius: 18px; background: var(--gradient); color: var(--white); font-size: 1.25rem; font-weight: 700;
}
.guide-preview-card h3 { margin-bottom: 10px; font-size: 1.28rem; }
.guide-preview-card p { margin: 0; font-size: .95rem; color: #c6d1df; }
.guide-preview-visual {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 32px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: var(--shadow);
}
.guide-preview-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('../images/decor/storage-grid.svg') center/cover no-repeat;
  opacity: .12;
}
.guide-preview-visual__head,
.guide-preview-visual__protocol,
.guide-preview-visual__products,
.guide-preview-visual__badge { position: relative; z-index: 2; }
.guide-preview-visual__head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px;
}
.guide-preview-visual__head p { max-width: 420px; margin: 10px 0 0; }
.guide-preview-visual__badge {
  display: inline-flex; align-items: center; padding: 10px 14px; border-radius: 999px; background: #edf7fd; color: var(--blue); font-weight: 700; font-size: .8rem;
}
.guide-preview-visual__protocol {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}
.guide-preview-visual__protocol article {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px 18px; border-radius: 20px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-xs);
}
.guide-preview-visual__protocol strong {
  display: grid; place-items: center;
  width: 34px; height: 34px; flex: 0 0 34px;
  border-radius: 12px; background: #eef6fd; color: var(--blue);
}
.guide-preview-visual__products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.guide-vial-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border-radius: 26px;
  background: linear-gradient(135deg, #0c131f 0%, #10192b 100%);
  color: var(--white);
}
.guide-vial-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 18%, rgba(45,224,255,.14), transparent 25%), radial-gradient(circle at 80% 15%, rgba(113,87,231,.16), transparent 25%);
}
.guide-vial-card__copy { position: absolute; left: 18px; top: 18px; right: 18px; z-index: 2; }
.guide-vial-card__copy span { display: inline-flex; margin-bottom: 8px; color: #bcd0eb; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }
.guide-vial-card img { position: absolute; right: 4%; bottom: 0; width: 58%; height: 82%; object-fit: contain; }

.section-banner .highlight-card {
  padding: 22px;
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(10px);
}
.section-banner .highlight-card p { color: #c0cedc; }
.section-banner .highlight-card__icon { margin-bottom: 16px; box-shadow: none; }

.feature-ribbon {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-ribbon__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.feature-ribbon__icon {
  display: grid; place-items: center;
  width: 54px; height: 54px; flex: 0 0 54px;
  border-radius: 18px; background: var(--gradient); color: var(--white); font-weight: 700;
}
.feature-ribbon__item p { margin: 6px 0 0; }

.about-editorial {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 24px;
  align-items: stretch;
}
.about-story {
  padding: 34px 34px 36px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: var(--shadow-xs);
}
.about-story h2 { margin-bottom: 14px; }
.about-story__list { display: grid; gap: 14px; margin-top: 28px; }
.about-story__list article {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px 16px; border-radius: 18px; background: #f6faff;
}
.about-story__list strong {
  display: grid; place-items: center;
  width: 34px; height: 34px; flex: 0 0 34px;
  border-radius: 12px; background: #e8f6fd; color: var(--blue);
}
.about-lab-panel {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: linear-gradient(135deg, #0b1220 0%, #10182b 100%);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}
.about-lab-panel::before {
  content: "";
  position: absolute; inset: 0;
  background: url('../images/decor/lab-network.svg') center/cover no-repeat;
  opacity: .26;
}
.about-lab-panel__inner { position: relative; z-index: 2; padding: 34px; }
.about-lab-panel__inner p { color: #c2cfde; max-width: 420px; }
.about-lab-panel__media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 22px;
}
.about-lab-panel__media article {
  position: relative;
  min-height: 250px;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}
.about-lab-panel__media img { position: absolute; right: 8%; bottom: 0; width: 66%; height: 86%; object-fit: contain; }
.about-lab-panel__media span { position: absolute; left: 18px; top: 16px; color: #dce5f4; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.about-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.about-process__step {
  position: relative;
  padding: 24px 22px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.about-process__step::after {
  content: "";
  position: absolute;
  top: 34px; right: -10px;
  width: 20px; height: 2px; background: var(--line);
}
.about-process__step:last-child::after { display: none; }
.about-process__step strong { display: inline-block; margin-bottom: 12px; color: var(--blue); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }

.science-band {
  position: relative;
  overflow: hidden;
  padding: 44px;
  border-radius: 32px;
  color: var(--white);
  background: linear-gradient(135deg, #09111e 0%, #0f1730 52%, #11182d 100%);
}
.science-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 14% 18%, rgba(45,224,255,.18), transparent 25%), radial-gradient(circle at 80% 18%, rgba(113,87,231,.16), transparent 25%);
}
.science-band__layout { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 26px; align-items: center; }
.science-band p { color: #c3cfde; }
.science-band__stats { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 24px; }
.science-band__stats article { padding: 18px 20px; border-radius: 20px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08); }
.science-band__stats strong { display: block; margin-bottom: 6px; color: var(--white); font-size: 1.2rem; }
.science-band__visual {
  position: relative;
  min-height: 360px;
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}
.science-band__visual::before { content: ""; position: absolute; inset: 0; background: url('../images/decor/process-flow.svg') center/cover no-repeat; opacity: .35; }
.science-band__visual img { position: absolute; right: 7%; bottom: 0; width: 60%; height: 86%; object-fit: contain; filter: drop-shadow(0 24px 28px rgba(0,0,0,.3)); }

.principles-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.principles-panel {
  padding: 34px;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #fbfdff);
  box-shadow: var(--shadow-xs);
}
.principles-checklist { display: grid; gap: 16px; margin-top: 22px; }
.principles-checklist article { display: flex; gap: 14px; align-items: flex-start; }
.principles-checklist b { display: grid; place-items: center; width: 30px; height: 30px; flex: 0 0 30px; border-radius: 10px; background: #eaf7fd; color: var(--blue); }
.principles-visual {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  background: linear-gradient(135deg, #edf8fd 0%, #f4f2ff 100%);
  border: 1px solid rgba(28,131,201,.12);
}
.principles-visual::before { content: ""; position: absolute; inset: 0; background: url('../images/decor/storage-grid.svg') center/cover no-repeat; opacity: .18; }
.principles-visual__inner { position: relative; z-index: 2; padding: 34px; }
.principles-visual__stack { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
.principles-visual__stack article { min-height: 190px; padding: 18px; border-radius: 22px; background: rgba(255,255,255,.8); border: 1px solid rgba(255,255,255,.7); box-shadow: var(--shadow-xs); }
.principles-visual__stack strong { display: inline-block; margin-bottom: 10px; color: var(--ink); }

.pillar-card:nth-child(2) { background: linear-gradient(180deg, #fbfdff, #f3f9ff); }
.pillar-card:nth-child(3) { background: linear-gradient(180deg, #fff, #f7f3ff); }
.guide-resource-card:nth-child(2), .value-card:nth-child(2), .protocol-card:nth-child(2) { background: linear-gradient(180deg, #fbfdff, #f4f9ff); }
.guide-resource-card:nth-child(3), .value-card:nth-child(3), .protocol-card:nth-child(3) { background: linear-gradient(180deg, #fff, #f7f4ff); }

@media (max-width: 1180px) {
  .editorial-showcase, .guide-preview-shell, .about-editorial, .science-band__layout, .principles-layout { grid-template-columns: 1fr; }
  .editorial-support-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: none; }
}
@media (max-width: 980px) {
  .editorial-feature { grid-template-columns: 1fr; }
  .guide-preview-grid, .feature-ribbon, .about-process { grid-template-columns: 1fr 1fr; }
  .editorial-support-grid { grid-template-columns: 1fr; }
  .about-lab-panel__media, .science-band__stats { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .guide-preview-grid, .feature-ribbon, .about-process, .guide-preview-visual__products, .principles-visual__stack { grid-template-columns: 1fr; }
  .editorial-support { grid-template-columns: 1fr; }
  .editorial-support__media { min-height: 180px; }
  .collection-card--image h3, .collection-card--dark-alt h3, .collection-card--image p { max-width: 100%; }
  .collection-card--image .collection-card__product { width: 44%; height: 56%; }
  .editorial-feature__content, .guide-preview-panel, .science-band, .about-story, .principles-panel, .principles-visual__inner { padding: 28px 24px; }
  .guide-preview-visual { padding: 24px; }
}