/* ============================================================
   SMARTLAB INNOVATORS — Modern Theme
   A single, self-contained design system.
   ============================================================ */

:root {
  /* Brand palette (from logo) */
  --navy: #1e316e;
  --indigo: #2e1a8f;
  --magenta: #9c1a8f;
  --lime: #7ac143;
  --cyan: #0097b2;

  /* Derived / UI */
  --ink: #0f1b3d;
  --ink-soft: #475073;
  --muted: #707a9c;
  --line: #e7eaf3;
  --bg: #ffffff;
  --bg-soft: #f5f7fc;
  --bg-tint: #eef1fb;
  --white: #ffffff;

  --grad-brand: linear-gradient(120deg, var(--indigo) 0%, var(--navy) 45%, var(--cyan) 100%);
  --grad-accent: linear-gradient(120deg, var(--magenta), var(--indigo));
  --grad-lime: linear-gradient(120deg, var(--lime), var(--cyan));

  --shadow-sm: 0 2px 8px rgba(15, 27, 61, .06);
  --shadow: 0 12px 30px rgba(15, 27, 61, .10);
  --shadow-lg: 0 28px 60px rgba(15, 27, 61, .16);

  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --container: 1200px;
  --header-h: 84px;

  --font: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.02em; }
p { margin: 0 0 1rem; }

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section--soft { background: var(--bg-soft); }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; border-radius: 2px; background: var(--grad-lime); }
.section-title { font-size: clamp(1.9rem, 3.6vw, 2.9rem); color: var(--ink); }
.section-title .accent { background: var(--grad-accent); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-lead { max-width: 640px; margin: 0 auto; color: var(--ink-soft); font-size: 1.05rem; }
.section-head { margin-bottom: 56px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: inherit; font-weight: 600; font-size: .98rem;
  padding: 13px 26px; border-radius: var(--radius-pill);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space: nowrap;
}
.btn i { transition: transform .25s var(--ease); }
.btn:hover i { transform: translateX(3px); }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 10px 24px rgba(46, 26, 143, .28); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(46, 26, 143, .38); }
.btn-ghost { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .35); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .24); transform: translateY(-3px); }
.btn-outline { background: transparent; color: var(--indigo); border-color: var(--line); }
.btn-outline:hover { border-color: var(--indigo); background: var(--bg-tint); transform: translateY(-3px); }
.btn-sm { padding: 9px 18px; font-size: .88rem; }

/* ============================================================
   TOP BAR
   ============================================================ */
.topbar {
  background: var(--ink); color: #cfd6ef;
  font-size: .82rem; position: relative; z-index: 1001;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.topbar__ticker { overflow: hidden; flex: 1; }
.topbar__ticker span {
  display: inline-block; white-space: nowrap; padding-left: 100%;
  animation: ticker 18s linear infinite;
}
.topbar__ticker b { color: var(--lime); }
@keyframes ticker { to { transform: translateX(-100%); } }
.topbar__contact { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.topbar__contact a { color: #cfd6ef; transition: color .2s; }
.topbar__contact a:hover { color: #fff; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s, background .3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); background: rgba(255, 255, 255, .94); }
.header__inner { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 14px; margin-right: auto; }
.brand img { max-height: 60px; }
.brand__logo { height: 52px; width: auto; display: block; }
.brand__tag { font-style: italic; color: var(--cyan); font-weight: 500; font-size: .9rem; }

/* Footer logo on light chip (logo has dark text on light bg) */
.footer__logo {
  display: inline-block; background: #ffffff; border-radius: 14px;
  padding: 14px 20px; margin-bottom: 18px; box-shadow: 0 8px 20px rgba(0, 0, 0, .25);
}
.footer__logo img { height: 46px; width: auto; display: block; }

/* CryoSita text-logo placeholder (until real logo arrives) */
.logo-text { display: inline-flex; align-items: center; gap: 10px; }
.logo-text__mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(140deg, #19b6c9, #1e3a6e); color: #fff; font-size: 1.25rem;
  box-shadow: 0 6px 14px rgba(25, 58, 110, .28);
}
.logo-text__word { font-size: 1.5rem; font-weight: 700; letter-spacing: -.02em; line-height: 1; }
.logo-text__word b { color: #1e3a6e; font-weight: 700; }
.logo-text__word span { color: #6b7a99; font-weight: 600; }
.footer .logo-text__word b { color: #fff; }
.footer .logo-text__word span { color: #aab3d6; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  position: relative; padding: 10px 14px; font-weight: 500; font-size: .96rem;
  color: var(--ink-soft); border-radius: 10px; transition: color .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px;
  background: var(--grad-accent); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover, .nav a.active { color: var(--indigo); }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav .btn-oms {
  background: var(--grad-brand); color: #fff; padding: 10px 20px; border-radius: var(--radius-pill);
  margin-left: 8px; box-shadow: 0 8px 18px rgba(46, 26, 143, .25);
}
.nav .btn-oms::after { display: none; }
.nav .btn-oms:hover { color: #fff; transform: translateY(-2px); }

.nav-toggle {
  display: none; background: none; border: 0; font-size: 1.7rem; color: var(--indigo);
  cursor: pointer; padding: 6px; line-height: 1;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background: var(--grad-brand);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 85% 15%, rgba(156, 26, 143, .55), transparent 60%),
    radial-gradient(50% 50% at 10% 90%, rgba(122, 193, 67, .35), transparent 60%);
}
.hero__grid {
  position: relative; display: grid; grid-template-columns: 0.85fr 1.25fr; gap: 40px; align-items: center;
  padding: clamp(60px, 8vw, 110px) 0 clamp(70px, 9vw, 120px);
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, .14); border: 1px solid rgba(255, 255, 255, .25);
  padding: 7px 16px; border-radius: var(--radius-pill); font-size: .82rem; font-weight: 500;
  backdrop-filter: blur(6px); margin-bottom: 22px;
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 0 rgba(122,193,67,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(122,193,67,0); } 100% { box-shadow: 0 0 0 0 rgba(122,193,67,0); } }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.7rem); margin-bottom: 18px; }
.hero h1 .hl { background: var(--grad-lime); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: rgba(255, 255, 255, .9); max-width: 540px; margin-bottom: 30px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__stats { display: flex; gap: 34px; margin-top: 44px; flex-wrap: wrap; }
.hero__stats .num { font-size: 2rem; font-weight: 700; line-height: 1; }
.hero__stats .lbl { font-size: .82rem; color: rgba(255, 255, 255, .8); }

/* Hero visual */
.hero__visual { position: relative; }
.hero__card {
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-lg); padding: 24px; backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}
.hero__device { border-radius: var(--radius); overflow: hidden; background: #fff; }
.hero__device img { width: 100%; height: auto; }
.hero__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.hero__chip {
  display: inline-flex; align-items: center; gap: 7px; font-size: .8rem; font-weight: 500;
  background: rgba(255, 255, 255, .16); padding: 7px 13px; border-radius: var(--radius-pill);
}
.hero__chip i { color: var(--lime); }
.hero__float {
  position: absolute; background: #fff; color: var(--ink); border-radius: 14px;
  padding: 12px 16px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 12px;
  font-size: .85rem; font-weight: 600;
}
.hero__float i { font-size: 1.3rem; }
.hero__float--a { top: 8%; left: -34px; animation: floaty 5s ease-in-out infinite; }
.hero__float--b { bottom: 10%; right: -26px; animation: floaty 6s ease-in-out infinite .8s; }
.hero__float .ico { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: #fff; }
@keyframes floaty { 50% { transform: translateY(-12px); } }

/* Hero slide deck (cross-fading full panes) */
.hero__deck { position: relative; }
.hero__pane {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: opacity .7s var(--ease), transform .7s var(--ease), visibility .7s;
}
.hero__pane.is-active { position: relative; opacity: 1; visibility: visible; transform: none; }

/* Two cryo tanks side by side (slide 1 visual) — storage tank featured larger */
.hero__tanks { display: grid; grid-template-columns: 2fr 1.4fr; gap: 16px; align-items: stretch; }
.hero__tank {
  position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22); box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, .06); aspect-ratio: 3 / 4;
  transition: transform .4s var(--ease);
}
.hero__tank--main { aspect-ratio: auto; }
.hero__tank--fill { align-self: center; }
.hero__tank img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero__tank:hover { transform: translateY(-6px); }
.hero__tank figcaption {
  position: absolute; left: 12px; right: 12px; bottom: 12px;
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .78rem; font-weight: 600; color: #fff;
  background: rgba(15, 27, 61, .58); backdrop-filter: blur(8px);
  padding: 8px 13px; border-radius: var(--radius-pill);
}
.hero__tank figcaption i { color: var(--lime); }

/* Device mosaic (slide 2 visual) */
.hero__devices {
  display: grid; grid-template-columns: 1.3fr 1fr; grid-template-rows: auto auto;
  gap: 16px;
}
.hero__dev {
  position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22); box-shadow: var(--shadow-lg);
  background: radial-gradient(120% 120% at 50% 0%, rgba(255,255,255,.16), rgba(255,255,255,.06));
  display: grid; place-items: center; padding: 18px; aspect-ratio: 1;
  transition: transform .4s var(--ease);
}
.hero__dev img { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; }
.hero__dev:hover { transform: translateY(-6px); }
.hero__dev--main { grid-row: 1 / span 2; aspect-ratio: auto; }
.hero__dev figcaption {
  position: absolute; left: 12px; bottom: 12px;
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .74rem; font-weight: 600; color: #fff;
  background: rgba(15, 27, 61, .58); backdrop-filter: blur(8px);
  padding: 6px 12px; border-radius: var(--radius-pill);
}
.hero__dev figcaption i { color: var(--lime); }

/* Single device panel (slide 2 visual) */
.hero__single {
  position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .22); box-shadow: var(--shadow-lg);
  background: radial-gradient(120% 120% at 50% 0%, rgba(255,255,255,.18), rgba(255,255,255,.06));
  display: grid; place-items: center; padding: 40px; aspect-ratio: 4 / 5;
  transition: transform .4s var(--ease);
}
.hero__single img { max-width: 100%; max-height: 100%; width: auto; object-fit: contain; }
.hero__single:hover { transform: translateY(-6px); }
.hero__single figcaption {
  position: absolute; left: 16px; bottom: 16px;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .82rem; font-weight: 600; color: #fff;
  background: rgba(15, 27, 61, .58); backdrop-filter: blur(8px);
  padding: 8px 15px; border-radius: var(--radius-pill);
}
.hero__single figcaption i { color: var(--lime); }
@media (min-width: 993px) { .hero__single { max-width: 460px; margin-left: auto; } }
.hero__tagbadge {
  position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 7px;
  font-size: .78rem; font-weight: 600; color: #fff;
  background: rgba(15, 27, 61, .62); backdrop-filter: blur(8px);
  padding: 8px 14px; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
}
.hero__tagbadge i { color: var(--lime); }
.hero__tagbadge--tl { top: 16px; left: 16px; }
.hero__tagbadge--tr { top: 16px; right: 16px; }

/* Slide dots */
.hero__dots { position: relative; display: flex; gap: 9px; justify-content: center; margin-top: 26px; }
.hero__dots button {
  width: 34px; height: 5px; border-radius: 3px; border: 0; cursor: pointer; padding: 0;
  background: rgba(255, 255, 255, .35); transition: background .3s, width .3s;
}
.hero__dots button.is-active { background: #fff; width: 48px; }

.wave { display: block; width: 100%; height: auto; margin-top: -1px; position: relative; z-index: 2; }

/* ============================================================
   MARQUEE / TRUST STRIP
   ============================================================ */
.strip { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 26px 0; }
.strip__row { display: flex; align-items: center; justify-content: center; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap; }
.strip__item { display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-weight: 500; font-size: .95rem; }
.strip__item i { color: var(--cyan); font-size: 1.3rem; }

/* ============================================================
   OVERVIEW
   ============================================================ */
.overview__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
/* Stacked: image on top, text below */
.overview__stack { display: flex; flex-direction: column; gap: 44px; }
.overview__stack > .center:first-child { margin-bottom: -28px; }
.overview__stack .eyebrow { margin-bottom: 0; }
.overview__stack .overview__copy { max-width: 880px; margin-inline: auto; }
.overview__stack .section-lead { margin: 0 auto 34px; }
.overview__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); background: var(--bg-soft); }
.overview__media img { width: 100%; }
.overview__media::after { content: ""; position: absolute; inset: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); pointer-events: none; }
.feature-list { display: grid; gap: 18px; margin-top: 8px; }
.feature-list li { display: flex; gap: 14px; align-items: flex-start; }
/* Feature list as a row of cards (under stacked overview) */
.feature-list--row { grid-template-columns: repeat(3, 1fr); gap: 22px; text-align: left; }
@media (max-width: 768px) { .feature-list--row { grid-template-columns: 1fr; } }
.feature-list .ico {
  flex: 0 0 auto; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  color: #fff; font-size: 1.15rem; background: var(--grad-brand);
}
.feature-list h4 { margin: 0 0 2px; font-size: 1.05rem; }
.feature-list p { margin: 0; color: var(--ink-soft); font-size: .95rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.svc-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 28px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  overflow: hidden;
}
.svc-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--grad-accent);
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.svc-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card .ico {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.5rem; color: #fff; margin-bottom: 20px; background: var(--grad-brand);
  transition: transform .35s var(--ease);
}
.svc-card:nth-child(2) .ico { background: var(--grad-accent); }
.svc-card:nth-child(3) .ico { background: var(--grad-lime); }
.svc-card:nth-child(4) .ico { background: linear-gradient(120deg, var(--cyan), var(--navy)); }
.svc-card:hover .ico { transform: rotate(-6deg) scale(1.06); }
.svc-card h4 { font-size: 1.18rem; }
.svc-card p { color: var(--ink-soft); font-size: .95rem; margin: 0; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
.prod-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
}
.prod-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: transparent; }
.prod-card__media {
  position: relative; aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 28px;
  background: radial-gradient(120% 120% at 50% 0%, var(--bg-tint), var(--bg-soft));
  overflow: hidden;
}
.prod-card__media img { max-height: 100%; width: auto; object-fit: contain; transition: transform .5s var(--ease); }
.prod-card:hover .prod-card__media img { transform: scale(1.07); }
/* Photographic products (e.g. cryo tanks) — full-bleed cover */
.prod-card__media--photo { padding: 0; background: var(--ink); }
.prod-card__media--photo img { width: 100%; height: 100%; max-height: none; object-fit: cover; }
.prod-card__tag {
  position: absolute; top: 14px; left: 14px; font-size: .72rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; color: var(--indigo);
  background: #fff; padding: 5px 12px; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
}
.prod-card__body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.prod-card__body h3 { font-size: 1.14rem; margin-bottom: 8px; }
.prod-card__body p { color: var(--ink-soft); font-size: .9rem; margin-bottom: 16px; }
.prod-card__specs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.prod-card__specs span {
  font-size: .74rem; font-weight: 500; color: var(--ink-soft);
  background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: var(--radius-pill);
}
.prod-card__foot { margin-top: auto; display: flex; gap: 10px; }
.prod-card__foot .btn { flex: 1; }

/* ============================================================
   APPLICATIONS
   ============================================================ */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.app-card {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 26px; overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.app-card::after {
  content: ""; position: absolute; right: -30px; bottom: -30px; width: 120px; height: 120px;
  border-radius: 50%; background: var(--grad-brand); opacity: .06; transition: transform .45s var(--ease), opacity .35s;
}
.app-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.app-card:hover::after { transform: scale(1.6); opacity: .1; }
.app-card .ico {
  position: relative; z-index: 1; width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  font-size: 1.55rem; color: #fff; margin-bottom: 18px; background: var(--grad-brand);
  transition: transform .35s var(--ease);
}
.app-card:hover .ico { transform: rotate(-6deg) scale(1.06); }
.app-card:nth-child(4n+2) .ico { background: var(--grad-accent); }
.app-card:nth-child(4n+3) .ico { background: var(--grad-lime); }
.app-card:nth-child(4n+4) .ico { background: linear-gradient(120deg, var(--cyan), var(--navy)); }
.app-card h3 { position: relative; z-index: 1; font-size: 1.12rem; margin-bottom: 8px; }
.app-card p { position: relative; z-index: 1; color: var(--ink-soft); font-size: .92rem; margin: 0; }

/* ============================================================
   ABOUT / VALUES
   ============================================================ */
.about__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: center; }
.about__media { position: relative; }
.about__media img { border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.about__badge {
  position: absolute; bottom: -22px; right: -18px; background: var(--grad-brand); color: #fff;
  padding: 18px 24px; border-radius: var(--radius); box-shadow: var(--shadow-lg); text-align: center;
}
.about__badge .n { font-size: 1.8rem; font-weight: 700; line-height: 1; }
.about__badge .t { font-size: .78rem; opacity: .9; }
.values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 10px; }
.value {
  display: flex; gap: 12px; align-items: flex-start; padding: 16px; border-radius: var(--radius);
  background: var(--bg-soft); border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s;
}
.value:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.value i { color: var(--lime); font-size: 1.2rem; margin-top: 2px; }
.value span { font-weight: 500; font-size: .95rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; }
.offices { display: grid; gap: 14px; }
.office {
  display: flex; gap: 14px; padding: 20px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); transition: transform .3s var(--ease), box-shadow .3s;
}
.office:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.office .ico { flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; color: #fff; background: var(--grad-brand); }
.office h5 { margin: 0 0 4px; font-size: 1rem; }
.office p { margin: 0; color: var(--ink-soft); font-size: .88rem; line-height: 1.5; }
.office__more { font-size: .85rem; color: var(--ink-soft); }
.office__more b { color: var(--indigo); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-card .quick { display: flex; flex-wrap: wrap; gap: 22px; margin-bottom: 24px; }
.form-card .quick a { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; color: var(--ink-soft); transition: color .2s; }
.form-card .quick a:hover { color: var(--indigo); }
.form-card .quick i { color: var(--cyan); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .82rem; font-weight: 500; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; font-family: inherit; font-size: .95rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-soft);
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--indigo); background: #fff;
  box-shadow: 0 0 0 4px rgba(46, 26, 143, .1);
}
.field textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band { position: relative; overflow: hidden; background: var(--grad-brand); color: #fff; border-radius: var(--radius-lg); padding: clamp(40px, 6vw, 70px); text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(50% 80% at 80% 20%, rgba(156,26,143,.5), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
.cta-band p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 26px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--ink); color: #aab3d6; padding: 64px 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 44px; }
.footer__brand img { max-height: 56px; }
.footer__brand p { font-size: .9rem; max-width: 280px; }
.footer h5 { color: #fff; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer__links li { margin-bottom: 10px; }
.footer__links a { font-size: .92rem; transition: color .2s, padding .2s; }
.footer__links a:hover { color: #fff; padding-left: 4px; }
.footer__contact li { display: flex; gap: 10px; font-size: .9rem; margin-bottom: 12px; }
.footer__contact i { color: var(--lime); margin-top: 3px; }
.footer__social { display: flex; gap: 10px; margin-top: 8px; }
.footer__social a { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: rgba(255,255,255,.08); color: #cfd6ef; transition: background .25s, transform .25s; }
.footer__social a:hover { background: var(--grad-accent); color: #fff; transform: translateY(-3px); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .85rem; }
.footer__bottom b { color: #fff; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 999;
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-brand); color: #fff; font-size: 1.4rem; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s var(--ease); border: 0; cursor: pointer;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-4px); }

/* ============================================================
   PAGE HEADER (sub pages)
   ============================================================ */
.page-hero { position: relative; background: var(--grad-brand); color: #fff; padding: clamp(54px, 8vw, 96px) 0; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(55% 70% at 85% 20%, rgba(156,26,143,.5), transparent 60%); }
.page-hero__inner { position: relative; }
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
.page-hero p { color: rgba(255,255,255,.9); max-width: 600px; }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: .85rem; color: rgba(255,255,255,.8); margin-bottom: 14px; }
.crumbs a:hover { color: #fff; }
.crumbs i { font-size: .7rem; opacity: .7; }

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.detail__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.gallery__main {
  position: relative; border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-soft);
  border: 1px solid var(--line); aspect-ratio: 1; display: grid; place-items: center; padding: 32px;
}
.gallery__main img { max-height: 100%; width: auto; object-fit: contain; }
.gallery__thumbs { display: flex; gap: 12px; margin-top: 16px; }
.gallery__thumbs button {
  width: 84px; height: 84px; border-radius: 14px; overflow: hidden; border: 2px solid var(--line);
  background: var(--bg-soft); cursor: pointer; padding: 8px; transition: border-color .25s, transform .25s;
}
.gallery__thumbs button:hover { transform: translateY(-3px); }
.gallery__thumbs button.active { border-color: var(--indigo); }
.gallery__thumbs img { width: 100%; height: 100%; object-fit: contain; }

.detail__info .pill { display: inline-flex; align-items: center; gap: 8px; background: var(--bg-tint); color: var(--indigo); font-weight: 600; font-size: .78rem; padding: 6px 14px; border-radius: var(--radius-pill); margin-bottom: 14px; }
.detail__info h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.detail__info .desc { color: var(--ink-soft); margin-bottom: 24px; }
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 28px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec-table tr:nth-child(even) { background: var(--bg-soft); }
.spec-table th { text-align: left; font-weight: 500; color: var(--ink-soft); padding: 11px 16px; font-size: .9rem; width: 46%; border-bottom: 1px solid var(--line); }
.spec-table td { padding: 11px 16px; font-size: .9rem; font-weight: 500; border-bottom: 1px solid var(--line); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
.certs { display: flex; gap: 12px; align-items: center; margin-bottom: 26px; }
.cert-badge { display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; font-weight: 600; color: var(--ink-soft); background: var(--bg-soft); border: 1px solid var(--line); padding: 8px 14px; border-radius: var(--radius-pill); }
.cert-badge i { color: var(--lime); }
.detail__cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* ============================================================
   MODAL (Quote)
   ============================================================ */
.modal { position: fixed; inset: 0; z-index: 1100; display: none; place-items: center; padding: 20px; }
.modal.open { display: grid; }
.modal__overlay { position: absolute; inset: 0; background: rgba(15, 27, 61, .55); backdrop-filter: blur(4px); animation: fade .3s; }
.modal__box { position: relative; width: 100%; max-width: 480px; background: #fff; border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-lg); animation: pop .35s var(--ease); }
.modal__close { position: absolute; top: 14px; right: 14px; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-size: 1.1rem; color: var(--ink-soft); transition: background .2s, color .2s; }
.modal__close:hover { background: var(--bg-soft); color: var(--magenta); }
.modal__box h3 { margin-bottom: 4px; }
.modal__box .sub { color: var(--ink-soft); font-size: .9rem; margin-bottom: 22px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.97); } }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .16s; }
.reveal[data-d="3"] { transition-delay: .24s; }
.reveal[data-d="4"] { transition-delay: .32s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
  .hero__grid, .overview__grid, .about__grid, .contact__grid, .detail__grid { grid-template-columns: 1fr; }
  .hero__visual { max-width: 460px; margin-inline: auto; }
  .hero__tanks, .hero__devices { max-width: 520px; }
  .about__media { max-width: 460px; margin-inline: auto; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__float--a { left: 0; } .hero__float--b { right: 0; }
}
@media (max-width: 480px) {
  .hero__devices .hero__dev--main { grid-row: auto; aspect-ratio: 1; }
  .hero__devices { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --header-h: 70px; }
  .brand__tag, .topbar__contact { display: none; }
  .nav-toggle { display: block; order: 3; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line); padding: 14px 22px 22px; gap: 2px;
    box-shadow: var(--shadow); transform: translateY(-120%); transition: transform .35s var(--ease);
    max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  }
  .nav.open { transform: none; }
  .nav a { padding: 13px 12px; border-radius: 10px; }
  .nav a::after { display: none; }
  .nav a:hover { background: var(--bg-soft); }
  .nav .btn-oms { margin: 8px 0 0; text-align: center; justify-content: center; display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}