:root {
  --ink: #102129;
  --ink-soft: #52656e;
  --navy: #07131b;
  --navy-2: #0b212b;
  --navy-3: #103744;
  --ice: #eaf9fc;
  --ice-2: #d8f2f7;
  --cyan: #31b8d7;
  --cyan-deep: #1294b5;
  --magenta: #cf0d74;
  --magenta-deep: #9f0757;
  --white: #fff;
  --line: rgba(18, 83, 99, .16);
  --shadow: 0 24px 70px rgba(1, 26, 36, .15);
  --shadow-soft: 0 16px 40px rgba(1, 26, 36, .09);
  --radius: 12px;
  --radius-lg: 24px;
  --container: min(1180px, calc(100% - 40px));
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: var(--container); margin-inline: auto; }
.skip-link {
  position: fixed; left: 16px; top: -80px; z-index: 9999;
  background: #fff; color: #111; padding: 10px 14px; border-radius: 8px;
  transition: top .2s ease;
}
.skip-link:focus { top: 16px; }

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(6, 18, 25, .9);
  backdrop-filter: blur(16px);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 8px 30px rgba(0,0,0,.16);
}
.header-inner { min-height: 84px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; flex-direction: column; line-height: 1; min-width: max-content; }
.brand-main { font-size: 31px; letter-spacing: -2.4px; font-weight: 800; color: var(--white); }
.brand-main strong { color: var(--magenta); font-size: 1.12em; font-weight: 900; }
.brand-sub { margin-top: 7px; color: rgba(255,255,255,.66); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: 25px; margin-left: auto; }
.desktop-nav a { color: rgba(255,255,255,.78); font-size: 13px; font-weight: 700; letter-spacing: .01em; transition: color .2s ease; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: #fff; }
.header-cta { margin-left: 6px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.menu-toggle span { display: block; height: 2px; background: #fff; margin: 6px 0; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.mobile-nav { display: none; background: rgba(5,16,23,.98); border-top: 1px solid rgba(255,255,255,.07); padding: 12px 20px 22px; }
.mobile-nav a { display: block; color: #fff; padding: 11px 4px; font-weight: 650; border-bottom: 1px solid rgba(255,255,255,.06); }
.mobile-nav.is-open { display: block; }

/* Buttons */
.button {
  min-height: 52px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 24px; border: 1px solid transparent; border-radius: 8px;
  font-weight: 800; font-size: 14px; letter-spacing: .01em;
  transition: transform .22s var(--ease), box-shadow .22s ease, background .22s ease, border-color .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--magenta), #e22687); box-shadow: 0 14px 30px rgba(207,13,116,.28); }
.button-primary:hover { box-shadow: 0 18px 40px rgba(207,13,116,.38); }
.button-ghost { color: #fff; border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.045); }
.button-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.5); }
.button-light { background: #fff; color: var(--navy); box-shadow: 0 12px 35px rgba(0,0,0,.15); }
.button-small { min-height: 42px; padding-inline: 17px; font-size: 12px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--cyan-deep); }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,-3px); }

/* Hero */
.hero {
  position: relative; min-height: 820px; display: grid; align-items: center; overflow: hidden;
  background:
    radial-gradient(circle at 78% 36%, rgba(27,171,202,.24), transparent 31%),
    linear-gradient(116deg, #03080b 0%, #07131b 48%, #0a2530 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 72px 72px; mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero-grid { position: relative; z-index: 3; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 44px; padding: 130px 0 78px; }
.hero-copy { position: relative; z-index: 4; padding-left: 4px; }
.script-line { margin: 0 0 2px; color: #fff; font-family: "Segoe Script", "Brush Script MT", cursive; font-size: clamp(34px, 4vw, 58px); letter-spacing: -.04em; line-height: 1; font-weight: 400; }
.hero h1 { margin: 0; max-width: 650px; font-size: clamp(60px, 7.2vw, 106px); line-height: .87; letter-spacing: -.075em; text-transform: uppercase; font-weight: 950; }
.hero h1 span { display: inline-block; margin-top: 12px; color: #fff; background: linear-gradient(100deg, var(--magenta), #e7298b); padding: 8px 18px 12px; transform: skew(-4deg); box-shadow: 0 12px 50px rgba(207,13,116,.3); }
.hero-lead { max-width: 590px; margin: 30px 0 0; color: rgba(255,255,255,.72); font-size: 18px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { display: flex; align-items: center; gap: 10px; margin-top: 28px; color: rgba(255,255,255,.55); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; font-weight: 750; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(49,184,215,.6); animation: pulse 2.3s infinite; }
.hero-visual { position: relative; height: 650px; display: grid; place-items: center; }
.hero-frame { width: min(610px, 100%); aspect-ratio: 1 / 1; position: relative; overflow: hidden; border-radius: 50% 50% 45% 45%; filter: drop-shadow(0 30px 70px rgba(0,0,0,.45)); }
.hero-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 48%; transform: scale(1.03); animation: heroFloat 8s ease-in-out infinite; }
.hero-image-fade { position: absolute; inset: 0; background: radial-gradient(circle at 51% 54%, transparent 36%, rgba(5,14,19,.05) 57%, rgba(5,14,19,.86) 95%); }
.cert-orbit { position: absolute; right: 2%; top: 18%; width: 136px; aspect-ratio: 1; border-radius: 50%; padding: 5px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); box-shadow: 0 18px 45px rgba(0,0,0,.4); animation: orbitFloat 6s ease-in-out infinite; }
.cert-orbit img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); opacity: .7; }
.hero-glow-one { width: 430px; height: 430px; background: radial-gradient(circle, rgba(27,184,220,.22), transparent 66%); top: 5%; left: -10%; }
.hero-glow-two { width: 600px; height: 600px; background: radial-gradient(circle, rgba(207,13,116,.09), transparent 68%); right: -18%; bottom: -30%; }
.particle-field { position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(164,235,247,.75) 0 1px, transparent 1.5px); background-size: 74px 74px; opacity: .18; animation: particleDrift 25s linear infinite; }
.scroll-cue { position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%); width: 28px; height: 44px; border: 1px solid rgba(255,255,255,.23); border-radius: 20px; z-index: 5; }
.scroll-cue span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; margin-left: -2px; border-radius: 3px; background: #fff; animation: scrollCue 1.8s infinite; }

/* Trust strip */
.trust-strip { position: relative; z-index: 10; margin-top: -1px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 8px 35px rgba(0,32,42,.06); }
.trust-grid { display: grid; grid-template-columns: repeat(5,1fr); }
.trust-item { min-height: 112px; display: flex; align-items: center; justify-content: center; gap: 13px; padding: 18px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item svg { width: 27px; height: 27px; fill: none; stroke: var(--cyan-deep); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.trust-item span { color: var(--ink-soft); font-size: 12px; line-height: 1.4; }
.trust-item strong { display: block; color: var(--ink); font-size: 14px; }

/* Sections */
.section { position: relative; padding: 118px 0; }
.section-light { background: linear-gradient(180deg, #f9feff, #eaf8fb); }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading-centered { margin-inline: auto; text-align: center; }
.section-heading h2, .content-block h2, .product-copy h2, .quality-copy h2, .about-copy h2, .storage-copy h2, .contact-copy h2 {
  margin: 14px 0 18px; font-size: clamp(38px, 4.6vw, 66px); line-height: 1.05; letter-spacing: -.05em; font-weight: 900;
}
.section-heading p, .content-block p, .product-copy > p, .quality-copy > p, .about-copy > p, .storage-copy > p, .contact-copy > p { color: var(--ink-soft); font-size: 17px; }
.section-label { margin: 0 0 8px; color: var(--magenta); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-weight: 900; }
.section-label.light { color: #6ce1f4; }
.angled-title { display: inline-block; padding: 8px 18px; color: #fff; background: linear-gradient(135deg, #21abc9, #4bc7df); border: 1px solid rgba(255,255,255,.7); box-shadow: 6px 7px 0 rgba(12,79,94,.12); transform: skew(-4deg); font-weight: 900; font-size: 16px; }
.section-index { color: var(--cyan); font-size: 76px; font-weight: 950; line-height: 1; opacity: .2; letter-spacing: -.08em; }
.split-layout { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 72px; }
.molecular-section { overflow: hidden; }
.molecular-bg { position: absolute; inset: 0; background: url("assets/img/molecular-bg.webp") center/cover no-repeat; opacity: .13; mix-blend-mode: multiply; }
.media-panel { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: #091820; min-height: 480px; }
.media-panel img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; }
.media-panel::after { content:""; position:absolute; inset:0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.15); border-radius: inherit; pointer-events:none; }
.media-caption { position: absolute; left: 24px; bottom: 22px; background: rgba(5,22,30,.82); color: #fff; backdrop-filter: blur(10px); padding: 12px 16px; border-left: 3px solid var(--magenta); font-size: 12px; font-weight: 800; }
.content-block { position: relative; }
.fact-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact { padding: 20px 18px 20px 0; }
.fact + .fact { padding-left: 18px; border-left: 1px solid var(--line); }
.fact strong { display: block; font-size: 19px; color: var(--navy); }
.fact span { display: block; margin-top: 3px; color: var(--ink-soft); font-size: 12px; line-height: 1.4; }

/* Product */
.product-section { overflow: hidden; background: #fff; }
.product-section::after { content:""; position:absolute; width:700px; height:700px; right:-250px; top:30px; border-radius:50%; background: radial-gradient(circle, rgba(52,195,220,.16), transparent 68%); }
.product-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; align-items: center; position: relative; z-index: 2; }
.check-list { list-style: none; padding: 0; margin: 30px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 13px 24px; }
.check-list li { position: relative; padding-left: 28px; font-size: 14px; font-weight: 750; }
.check-list li::before { content:""; position:absolute; left:0; top:.55em; width:14px; height:8px; border-left:2px solid var(--magenta); border-bottom:2px solid var(--magenta); transform:rotate(-45deg); }
.inline-actions { display: flex; flex-wrap: wrap; gap: 28px; }
.product-stage { position: relative; min-height: 650px; display: grid; place-items: center; }
.product-stage img { position: relative; z-index: 2; width: min(570px, 95%); border-radius: 45% 45% 18px 18px; filter: drop-shadow(0 34px 55px rgba(0,43,55,.18)); }
.product-halo { position: absolute; width: 560px; height: 560px; border-radius: 50%; background: radial-gradient(circle, rgba(77,205,229,.22), rgba(225,250,255,.75) 48%, transparent 70%); border: 1px solid rgba(43,178,204,.16); }
.annotation { position: absolute; z-index: 4; display:flex; align-items:center; gap:10px; background: rgba(255,255,255,.93); box-shadow: var(--shadow-soft); padding: 10px 14px; border-radius: 7px; color: var(--ink); font-size: 12px; font-weight: 800; }
.annotation span { width: 8px; height: 8px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 0 5px rgba(207,13,116,.1); }
.annotation-one { left: 0; top: 24%; }
.annotation-two { right: 2%; top: 40%; }
.annotation-three { left: 8%; bottom: 16%; }

/* Advantages */
.advantages { background: #f5fbfc; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.advantage-card { min-height: 300px; position: relative; padding: 36px; background: rgba(255,255,255,.72); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .25s var(--ease), box-shadow .25s ease, background .25s ease; }
.advantage-card:hover { z-index: 2; transform: translateY(-7px); background: #fff; box-shadow: var(--shadow-soft); }
.advantage-card::after { content:""; position:absolute; left:0; top:0; width:0; height:4px; background:var(--magenta); transition:width .25s ease; }
.advantage-card:hover::after { width:100%; }
.card-number { position:absolute; right:26px; top:23px; color:rgba(14,78,92,.1); font-size:50px; font-weight:950; }
.advantage-card svg { width: 38px; height: 38px; fill:none; stroke:var(--cyan-deep); stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
.advantage-card h3 { margin:28px 0 12px; font-size:22px; line-height:1.2; letter-spacing:-.025em; }
.advantage-card p { color:var(--ink-soft); font-size:14px; margin:0; }

/* Mechanism */
.mechanism-section { color:#fff; background: radial-gradient(circle at 50% 0%, #123b49, #06151d 68%); overflow:hidden; }
.mechanism-section::before { content:""; position:absolute; inset:0; background-image:radial-gradient(circle at center, rgba(73,215,238,.16) 0 1px, transparent 1.5px); background-size:48px 48px; opacity:.22; }
.mechanism-header { position:relative; z-index:2; max-width:720px; }
.mechanism-header h2 { margin:8px 0 48px; font-size:clamp(38px,5vw,66px); line-height:1.04; letter-spacing:-.05em; }
.mechanism-flow { position:relative; z-index:2; display:grid; grid-template-columns:1fr 80px 1fr 80px 1fr 80px 1fr; align-items:center; }
.flow-step { min-height:240px; padding:28px; border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.045); backdrop-filter:blur(7px); }
.flow-step span { color:var(--magenta); font-size:13px; font-weight:900; }
.flow-step strong { display:block; margin-top:28px; font-size:25px; }
.flow-step p { color:rgba(255,255,255,.62); font-size:13px; }
.flow-line { height:1px; background:rgba(93,225,246,.38); position:relative; overflow:visible; }
.flow-line i { position:absolute; top:-4px; left:0; width:9px; height:9px; border-radius:50%; background:#6ce1f4; box-shadow:0 0 18px #6ce1f4; animation:flowDot 2.8s linear infinite; }

/* Process */
.process-layout { display:grid; grid-template-columns:1.08fr .92fr; gap:70px; align-items:center; }
.process-image { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); background:#fff; }
.process-image img { width:100%; min-height:540px; object-fit:cover; }
.timeline { list-style:none; padding:0; margin:0; position:relative; }
.timeline::before { content:""; position:absolute; left:25px; top:24px; bottom:24px; width:1px; background:linear-gradient(var(--cyan),var(--magenta)); }
.timeline li { display:flex; gap:22px; position:relative; padding:0 0 34px; }
.timeline li:last-child { padding-bottom:0; }
.timeline li > span { width:52px; height:52px; flex:0 0 auto; display:grid; place-items:center; border-radius:50%; color:#fff; background:var(--navy); box-shadow:0 0 0 7px #edf9fb; font-weight:900; font-size:12px; z-index:2; }
.timeline strong { display:block; font-size:18px; }
.timeline p { margin:5px 0 0; color:var(--ink-soft); font-size:14px; }

/* Quality */
.quality-section { color:#fff; background:linear-gradient(125deg, #07141b, #0a2b37 66%, #0d4050); overflow:hidden; }
.quality-section::after { content:""; position:absolute; width:550px; height:550px; border-radius:50%; background:radial-gradient(circle, rgba(202,13,112,.2), transparent 70%); right:-180px; top:-180px; }
.quality-grid { position:relative; z-index:2; display:grid; grid-template-columns:.9fr 1.1fr; gap:75px; align-items:center; }
.quality-copy > p { color:rgba(255,255,255,.66); }
.quality-points { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:34px 0; }
.quality-points div { border-top:1px solid rgba(255,255,255,.15); padding-top:16px; }
.quality-points strong { display:block; color:#65dced; font-size:22px; }
.quality-points span { display:block; color:rgba(255,255,255,.56); font-size:11px; line-height:1.45; margin-top:5px; }
.quality-stack { min-height:590px; position:relative; }
.quality-card { position:absolute; margin:0; width:80%; border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.18); box-shadow:0 30px 70px rgba(0,0,0,.36); background:#eaf9fc; }
.quality-card img { width:100%; height:100%; object-fit:cover; }
.quality-card-back { right:0; top:0; transform:rotate(4deg); }
.quality-card-front { left:0; bottom:0; transform:rotate(-3deg); }

/* Logistics */
.logistics-section { background:#fff; }
.logistics-grid { display:grid; grid-template-columns:1.08fr .92fr; gap:70px; align-items:center; }
.logistics-visual { overflow:hidden; border-radius:var(--radius-lg); box-shadow:var(--shadow); }
.logistics-visual img { width:100%; min-height:560px; object-fit:cover; }
.route-list { display:grid; gap:8px; }
.route-item { display:grid; grid-template-columns:58px 1fr; gap:18px; align-items:start; padding:22px 0; border-bottom:1px solid var(--line); }
.route-item > span { color:var(--magenta); font-size:13px; font-weight:950; }
.route-item strong { display:block; font-size:18px; }
.route-item p { margin:4px 0 0; color:var(--ink-soft); font-size:14px; }

/* Specialties */
.specialties-section { background:linear-gradient(180deg,#eef9fb,#fff); }
.specialty-tabs { margin-top:52px; background:#fff; box-shadow:var(--shadow); border-radius:var(--radius-lg); overflow:hidden; }
.tab-buttons { display:flex; overflow:auto; border-bottom:1px solid var(--line); scrollbar-width:none; }
.tab-buttons::-webkit-scrollbar { display:none; }
.tab-buttons button { flex:1 0 190px; border:0; border-right:1px solid var(--line); background:#fff; color:var(--ink-soft); padding:22px 16px; font-size:13px; font-weight:850; transition:background .2s,color .2s; }
.tab-buttons button[aria-selected="true"] { color:#fff; background:var(--navy); }
.tab-panel { display:grid; grid-template-columns:1.2fr .8fr; min-height:510px; }
.specialty-image { min-height:510px; overflow:hidden; background:#dff5f9; }
.specialty-image img { width:100%; height:100%; object-fit:cover; }
.tab-panel ul { list-style:none; padding:54px; margin:0; display:grid; grid-template-columns:1fr 1fr; gap:15px 20px; align-content:center; }
.tab-panel li { position:relative; padding-left:20px; font-weight:750; font-size:14px; }
.tab-panel li::before { content:""; position:absolute; left:0; top:.62em; width:7px; height:7px; border-radius:50%; background:var(--cyan); }
.medical-note { text-align:center; color:var(--ink-soft); font-size:12px; margin:24px 0 0; }

/* Storage */
.storage-section { position:relative; min-height:620px; display:flex; align-items:center; color:#fff; background:url("assets/img/storage.webp") center/cover no-repeat; overflow:hidden; }
.storage-overlay { position:absolute; inset:0; background:linear-gradient(90deg, rgba(4,14,20,.86) 0%, rgba(6,20,27,.67) 45%, rgba(6,20,27,.22) 100%); }
.storage-grid { position:relative; z-index:2; display:grid; grid-template-columns:1fr .8fr; align-items:center; gap:80px; padding-block:100px; }
.storage-copy > p { color:rgba(255,255,255,.68); max-width:560px; }
.storage-copy .script-line { color:#fff; font-size:44px; }
.temperature-list { display:grid; gap:12px; }
.temperature-list div { min-height:92px; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:18px 28px; background:rgba(255,255,255,.88); color:var(--navy); backdrop-filter:blur(9px); border-left:5px solid var(--magenta); box-shadow:0 16px 40px rgba(0,0,0,.16); }
.temperature-list strong { font-size:34px; letter-spacing:-.04em; }
.temperature-list span { font-size:20px; font-weight:850; }

/* About */
.about-section { background:#fff; }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
.about-image { border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow); }
.about-image img { width:100%; min-height:580px; object-fit:cover; }
.stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:34px 0; }
.stats-grid div { padding:20px 14px 20px 0; border-top:2px solid var(--cyan); }
.stats-grid strong { display:block; font-size:25px; letter-spacing:-.03em; }
.stats-grid span { color:var(--ink-soft); font-size:11px; }

/* Contact */
.contact-section { padding:118px 0; color:#fff; background:radial-gradient(circle at 12% 24%, #123e4a, #06151c 52%); }
.contact-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:80px; align-items:start; }
.contact-copy > p { color:rgba(255,255,255,.64); }
.contact-details { margin-top:38px; border-top:1px solid rgba(255,255,255,.12); }
.contact-details div { padding:17px 0; border-bottom:1px solid rgba(255,255,255,.12); }
.contact-details span { display:block; color:#65dced; font-size:11px; font-weight:900; letter-spacing:.1em; text-transform:uppercase; }
.contact-details strong { display:block; margin-top:5px; color:rgba(255,255,255,.78); font-size:13px; font-weight:650; line-height:1.55; }
.contact-form { background:#fff; color:var(--ink); border-radius:var(--radius-lg); padding:36px; box-shadow:0 30px 80px rgba(0,0,0,.3); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.contact-form label { display:block; margin-bottom:15px; font-size:12px; font-weight:850; color:#30434c; }
.contact-form input, .contact-form select, .contact-form textarea { width:100%; margin-top:7px; border:1px solid #cfe3e8; border-radius:7px; padding:13px 14px; color:var(--ink); background:#fafeff; outline:none; transition:border-color .2s, box-shadow .2s; }
.contact-form textarea { resize:vertical; min-height:125px; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color:var(--cyan); box-shadow:0 0 0 3px rgba(49,184,215,.13); }
.consent { display:flex !important; align-items:flex-start; gap:10px; color:var(--ink-soft) !important; font-weight:600 !important; }
.consent input { width:17px; height:17px; margin-top:2px; }
.form-status { min-height:22px; margin:12px 0 0; color:var(--cyan-deep); font-weight:800; font-size:13px; }

/* Footer */
.site-footer { color:#fff; background:#030a0e; }
.footer-top { display:grid; grid-template-columns:1fr auto auto; gap:70px; align-items:center; padding-block:58px; }
.footer-links { display:grid; grid-template-columns:1fr 1fr; gap:10px 30px; }
.footer-links a { color:rgba(255,255,255,.63); font-size:13px; font-weight:700; }
.footer-links a:hover { color:#fff; }
.qr-card { display:flex; align-items:center; gap:12px; color:rgba(255,255,255,.7); font-size:11px; text-transform:uppercase; letter-spacing:.1em; font-weight:850; }
.qr-card img { width:66px; height:66px; padding:4px; background:#fff; border-radius:8px; }
.footer-bottom { display:flex; justify-content:space-between; gap:30px; padding-block:20px; border-top:1px solid rgba(255,255,255,.08); color:rgba(255,255,255,.42); font-size:11px; }
.footer-bottom p { margin:0; }

/* Reveal animations */
.reveal { opacity:0; transform:translateY(26px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal-delay { transition-delay:.12s; }
.reveal.is-visible { opacity:1; transform:none; }

@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(49,184,215,.5)} 70%{box-shadow:0 0 0 10px rgba(49,184,215,0)} 100%{box-shadow:0 0 0 0 rgba(49,184,215,0)} }
@keyframes heroFloat { 0%,100%{transform:scale(1.03) translateY(0)} 50%{transform:scale(1.03) translateY(-10px)} }
@keyframes orbitFloat { 0%,100%{transform:translateY(0) rotate(0)} 50%{transform:translateY(-12px) rotate(2deg)} }
@keyframes particleDrift { from{background-position:0 0} to{background-position:148px 148px} }
@keyframes scrollCue { 0%{opacity:0;transform:translateY(0)} 30%{opacity:1} 100%{opacity:0;transform:translateY(17px)} }
@keyframes flowDot { from{left:0} to{left:calc(100% - 9px)} }

@media (max-width: 1080px) {
  .desktop-nav { gap:15px; }
  .desktop-nav a { font-size:12px; }
  .hero-grid { grid-template-columns:1fr 1fr; }
  .trust-grid { grid-template-columns:repeat(3,1fr); }
  .trust-item:nth-child(3) { border-right:0; }
  .trust-item:nth-child(n+4) { border-top:1px solid var(--line); }
  .mechanism-flow { grid-template-columns:1fr 38px 1fr; gap:0; }
  .mechanism-flow .flow-step:nth-of-type(3), .mechanism-flow .flow-step:nth-of-type(4) { margin-top:38px; }
  .mechanism-flow .flow-line:nth-of-type(3) { display:none; }
  .quality-stack { min-height:500px; }
}

@media (max-width: 900px) {
  :root { --container:min(100% - 30px, 740px); }
  .desktop-nav, .header-cta { display:none; }
  .menu-toggle { display:block; }
  .header-inner { min-height:72px; }
  .hero { min-height:auto; }
  .hero-grid { grid-template-columns:1fr; padding:128px 0 58px; }
  .hero-copy { max-width:700px; }
  .hero h1 { font-size:clamp(55px,12vw,86px); }
  .hero-visual { height:auto; min-height:520px; margin-top:-25px; }
  .hero-frame { width:min(620px,100%); }
  .cert-orbit { right:5%; top:10%; }
  .scroll-cue { display:none; }
  .split-layout, .product-grid, .process-layout, .quality-grid, .logistics-grid, .about-grid, .contact-grid, .storage-grid { grid-template-columns:1fr; }
  .split-layout, .product-grid, .process-layout, .quality-grid, .logistics-grid, .about-grid, .contact-grid { gap:48px; }
  .product-stage { min-height:590px; }
  .advantage-grid { grid-template-columns:1fr 1fr; }
  .mechanism-flow { grid-template-columns:1fr; gap:12px; }
  .flow-line { width:1px; height:45px; margin:auto; background:rgba(93,225,246,.38); }
  .flow-line i { left:-4px; top:0; animation:none; }
  .mechanism-flow .flow-step:nth-of-type(3), .mechanism-flow .flow-step:nth-of-type(4) { margin-top:0; }
  .mechanism-flow .flow-line:nth-of-type(3) { display:block; }
  .flow-step { min-height:unset; }
  .quality-stack { min-height:610px; max-width:720px; }
  .tab-panel { grid-template-columns:1fr; }
  .specialty-image { min-height:340px; }
  .tab-panel ul { padding:38px; }
  .storage-section { min-height:auto; }
  .storage-grid { gap:40px; }
  .footer-top { grid-template-columns:1fr 1fr; }
  .qr-card { grid-column:2; grid-row:1 / span 2; }
  .footer-bottom { flex-direction:column; gap:8px; }
}

@media (max-width: 620px) {
  :root { --container:calc(100% - 24px); }
  body { font-size:15px; }
  .section { padding:82px 0; }
  .header-inner { min-height:66px; }
  .brand-main { font-size:27px; }
  .brand-sub { font-size:7px; }
  .hero-grid { padding-top:108px; gap:24px; }
  .script-line { font-size:36px; }
  .hero h1 { font-size:clamp(48px,16vw,72px); }
  .hero h1 span { padding:6px 10px 9px; }
  .hero-lead { font-size:16px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .button { width:100%; }
  .hero-visual { min-height:390px; margin-top:-15px; }
  .cert-orbit { width:96px; }
  .trust-grid { grid-template-columns:1fr 1fr; }
  .trust-item { min-height:94px; justify-content:flex-start; border-right:1px solid var(--line) !important; border-top:1px solid var(--line); }
  .trust-item:nth-child(even) { border-right:0 !important; }
  .trust-item:first-child, .trust-item:nth-child(2) { border-top:0; }
  .trust-item:last-child { grid-column:1/-1; border-right:0 !important; }
  .media-panel, .media-panel img { min-height:340px; }
  .fact-row { grid-template-columns:1fr; }
  .fact + .fact { padding-left:0; border-left:0; border-top:1px solid var(--line); }
  .check-list { grid-template-columns:1fr; }
  .product-stage { min-height:470px; }
  .product-halo { width:390px; height:390px; }
  .annotation { font-size:10px; padding:8px 10px; }
  .annotation-one { left:0; top:19%; }
  .annotation-two { right:0; top:47%; }
  .annotation-three { left:2%; bottom:12%; }
  .advantage-grid { grid-template-columns:1fr; }
  .advantage-card { min-height:260px; padding:30px; }
  .process-image img, .logistics-visual img, .about-image img { min-height:360px; }
  .quality-points { grid-template-columns:1fr; }
  .quality-stack { min-height:420px; }
  .quality-card { width:88%; }
  .tab-buttons button { flex-basis:170px; padding:18px 12px; }
  .specialty-image { min-height:260px; }
  .tab-panel ul { grid-template-columns:1fr; padding:28px; }
  .temperature-list div { min-height:76px; padding:14px 18px; }
  .temperature-list strong { font-size:28px; }
  .temperature-list span { font-size:16px; }
  .stats-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; gap:0; }
  .contact-form { padding:24px; }
  .footer-top { grid-template-columns:1fr; gap:28px; }
  .qr-card { grid-column:auto; grid-row:auto; }
  .footer-links { max-width:300px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  *, *::before, *::after { animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .reveal { opacity:1; transform:none; }
}

@media print {
  .reveal { opacity: 1 !important; transform: none !important; }
  .site-header { position: absolute; }
  .hero-frame img, .cert-orbit, .pulse-dot, .particle-field, .flow-line i { animation: none !important; }
}
.tab-panel[hidden] { display: none !important; }
