/* ============================================================
   IVT Medical Ltd. — Design System
   Brand: navy #0c2545 | red #e1251b | orange #f47b20 | green #36a44b
   ============================================================ */

:root {
  --navy: #0c2545;
  --navy-deep: #071a33;
  --navy-soft: #16345e;
  --red: #e1251b;
  --orange: #f47b20;
  --green: #36a44b;
  --ink: #1a2437;
  --slate: #4d5b73;
  --mist: #8494ac;
  --line: #e3e9f2;
  --paper: #f6f8fb;
  --paper-2: #eef2f8;
  --white: #ffffff;
  --grad-brand: linear-gradient(100deg, var(--red) 0%, var(--orange) 100%);
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(12, 37, 69, .06), 0 4px 12px rgba(12, 37, 69, .06);
  --shadow-md: 0 2px 6px rgba(12, 37, 69, .07), 0 14px 34px rgba(12, 37, 69, .10);
  --shadow-lg: 0 6px 18px rgba(12, 37, 69, .10), 0 28px 60px rgba(12, 37, 69, .16);
  --font: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.container { width: min(1180px, 92%); margin-inline: auto; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { line-height: 1.15; color: var(--navy); font-weight: 800; letter-spacing: -0.02em; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase;
  color: var(--red); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 3px; border-radius: 2px; background: var(--grad-brand); }

.section-title { font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 18px; }
.section-lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--slate); max-width: 720px; }

.text-grad {
  background: var(--grad-brand);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 1000;
  transition: background .3s, box-shadow .3s, padding .3s;
  padding: 18px 0;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 8px 30px rgba(12, 37, 69, .07);
  padding: 10px 0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand img { height: 40px; width: auto; transition: height .3s; background: #fff; padding: 6px 10px; border-radius: 10px; box-sizing: content-box; }
.site-header.scrolled .brand img { height: 34px; background: transparent; padding: 0; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  padding: 9px 14px; border-radius: 999px;
  font-size: 15px; font-weight: 700; color: #fff;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.nav a:hover { background: rgba(255, 255, 255, .13); }
.nav a.active { color: var(--orange); }
.nav a.nav-cta {
  background: var(--grad-brand); color: #fff; margin-left: 8px;
  box-shadow: var(--shadow-sm);
}
.nav a.nav-cta:hover { filter: brightness(1.08); }
.site-header.scrolled .nav a { color: var(--navy); }
.site-header.scrolled .nav a:hover { background: rgba(12, 37, 69, .07); }
.site-header.scrolled .nav a.active { color: var(--red); }
.site-header.scrolled .nav a.nav-cta, .nav.open a.nav-cta { color: #fff; }
.nav.open a { color: var(--navy); }
.nav.open a.active { color: var(--red); }

/* Dropdown */
.nav-drop { position: relative; }
.nav-drop > a::after { content: " ▾"; font-size: 11px; opacity: .55; }
.drop-panel {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-lg); padding: 8px; min-width: 230px;
  opacity: 0; visibility: hidden; transition: all .22s;
}
.nav-drop:hover .drop-panel, .nav-drop:focus-within .drop-panel {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}
.drop-panel a, .site-header.scrolled .drop-panel a { display: block; padding: 10px 14px; border-radius: 10px; font-size: 14.5px; color: var(--navy); }
.drop-panel a:hover { background: var(--paper); }
.drop-panel a small { display: block; font-weight: 600; color: var(--mist); font-size: 12.5px; }

/* Burger */
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px; z-index: 1200;
}
.burger span { width: 26px; height: 3px; border-radius: 2px; background: #fff; transition: all .3s; }
.site-header.scrolled .burger span, .burger.open span { background: var(--navy); }
.burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 999px;
  font-weight: 800; font-size: 15.5px; font-family: var(--font);
  cursor: pointer; border: 0; transition: transform .2s, box-shadow .2s, background .2s;
}
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 10px 26px rgba(225, 37, 27, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(225, 37, 27, .42); }
.btn-dark { background: var(--navy); color: #fff; box-shadow: var(--shadow-sm); }
.btn-dark:hover { transform: translateY(-2px); background: var(--navy-soft); }
.btn-ghost { background: transparent; color: var(--navy); border: 2px solid rgba(12, 37, 69, .22); }
.btn-ghost:hover { border-color: var(--navy); background: rgba(12, 37, 69, .05); }
.btn-light { background: #fff; color: var(--navy); box-shadow: var(--shadow-sm); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn .arrow { transition: transform .2s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 700px at 78% -10%, #1d4275 0%, transparent 55%),
              radial-gradient(900px 600px at -10% 110%, #123058 0%, transparent 50%),
              var(--navy-deep);
  color: #fff;
  padding: 170px 0 110px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.10) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 70%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.5), transparent 70%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(34px, 4.6vw, 60px); margin-bottom: 22px; }
.hero p.lead { font-size: clamp(16px, 1.8vw, 19.5px); color: #c3d2e6; max-width: 560px; margin-bottom: 34px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px; padding: 8px 16px; font-size: 13.5px; font-weight: 700;
  color: #dce7f5; margin-bottom: 26px; backdrop-filter: blur(6px);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual { position: relative; }
.hero-card {
  background: linear-gradient(160deg, rgba(255,255,255,.98), rgba(238,244,252,.96));
  border-radius: 26px; padding: 30px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .45);
  transform: rotate(1.5deg);
}
.hero-card img { border-radius: 14px; }
.hero-chip {
  position: absolute; background: #fff; border-radius: 14px;
  box-shadow: var(--shadow-lg); padding: 12px 18px;
  display: flex; align-items: center; gap: 12px;
  font-size: 14px; font-weight: 800; color: var(--navy);
  animation: float 5s ease-in-out infinite;
}
.hero-chip .ic {
  width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
  background: var(--grad-brand); color: #fff; font-size: 17px; flex: none;
}
.hero-chip img { height: 74px; width: auto; max-width: 110px; object-fit: contain; flex: none; }
#rotator { display: inline-block; transition: opacity .45s; min-width: 200px; }
.hero-chip small { display: block; font-weight: 600; color: var(--mist); font-size: 12px; }
.chip-1 { top: -22px; left: -30px; }
.chip-2 { bottom: -20px; right: -18px; animation-delay: -2.5s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

.hero-stats {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-top: 84px; padding-top: 44px;
  border-top: 1px solid rgba(255,255,255,.14);
}
.stat .num { font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: #fff; }
.stat .num span { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat .lbl { color: #9db1cc; font-size: 14px; font-weight: 600; margin-top: 4px; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section.alt { background: var(--paper); }
.section-head { margin-bottom: 54px; }
.section-head.center { text-align: center; }
.section-head.center .section-lead { margin-inline: auto; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }

/* ---------- Cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 22px; color: #fff; background: var(--navy);
}
.card:nth-child(2) .ic { background: var(--grad-brand); }
.card:nth-child(3) .ic { background: var(--green); }
.card h3 { font-size: 20px; margin-bottom: 12px; }
.card p { color: var(--slate); font-size: 15.5px; }

/* ---------- Product cards ---------- */
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .28s, box-shadow .28s;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-media {
  background: linear-gradient(160deg, var(--paper) 0%, var(--paper-2) 100%);
  height: 250px; display: grid; place-items: center; padding: 26px; position: relative; overflow: hidden;
}
.product-media img { max-height: 198px; max-width: 100%; width: auto; height: auto; object-fit: contain; transition: transform .35s; }
.product-card:hover .product-media img { transform: scale(1.05); }
.product-tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--navy); color: #fff; font-size: 11.5px; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px;
}
.product-body { padding: 28px 28px 30px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 22px; margin-bottom: 10px; }
.product-body p { color: var(--slate); font-size: 15px; flex: 1; }
.product-link {
  margin-top: 20px; font-weight: 800; color: var(--red); font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
}
.product-link .arrow { transition: transform .2s; }
.product-card:hover .product-link .arrow { transform: translateX(5px); }

/* ---------- Feature split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.reverse > .split-media { order: 2; }
.split-media { position: relative; }
.split-media img { border-radius: 22px; box-shadow: var(--shadow-lg); width: 100%; }
.split-media.clean img { box-shadow: none; }
.split h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 18px; }
.split p { color: var(--slate); margin-bottom: 14px; }

/* ---------- Checklist ---------- */
.checklist { list-style: none; margin: 22px 0 8px; display: grid; gap: 13px; }
.checklist li { display: flex; gap: 13px; align-items: flex-start; color: var(--ink); font-weight: 600; font-size: 15.5px; }
.checklist li::before {
  content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 8px;
  background: rgba(54, 164, 75, .13); color: var(--green);
  display: grid; place-items: center; font-size: 13px; font-weight: 900; margin-top: 1px;
}

/* ---------- Dark band / CTA ---------- */
.band {
  position: relative; overflow: hidden; border-radius: 28px;
  background: radial-gradient(900px 500px at 85% 0%, #1d4275 0%, transparent 55%), var(--navy-deep);
  color: #fff; padding: 72px 64px;
}
.band::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px;
  border-radius: 50%; background: var(--grad-brand); opacity: .22; filter: blur(80px);
}
.band h2 { color: #fff; font-size: clamp(26px, 3.2vw, 40px); margin-bottom: 14px; }
.band p { color: #bfd0e5; max-width: 640px; margin-bottom: 30px; }

/* ---------- Quote ---------- */
.quote { text-align: center; max-width: 760px; margin-inline: auto; }
.quote blockquote { font-size: clamp(22px, 2.8vw, 32px); font-weight: 800; color: var(--navy); line-height: 1.35; letter-spacing: -0.01em; }
.quote cite { display: block; margin-top: 18px; color: var(--mist); font-style: normal; font-weight: 700; font-size: 15px; }

/* ---------- Publications ---------- */
.pub-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.pub-tab {
  padding: 11px 22px; border-radius: 999px; border: 1.5px solid var(--line);
  background: #fff; font-family: var(--font); font-weight: 800; font-size: 14.5px;
  color: var(--slate); cursor: pointer; transition: all .2s;
}
.pub-tab:hover { border-color: var(--navy); color: var(--navy); }
.pub-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }

.pub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.pub-item {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px;
  transition: transform .22s, box-shadow .22s;
}
.pub-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pub-item .doc {
  flex: none; width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center; font-size: 19px;
  background: var(--paper-2); color: var(--navy);
}
.pub-item h4 { font-size: 15.5px; line-height: 1.4; margin-bottom: 6px; }
.pub-item .src { font-size: 13px; color: var(--mist); font-weight: 700; }
.pub-item .read { font-size: 13.5px; color: var(--red); font-weight: 800; margin-top: 8px; display: inline-block; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: start; }
.contact-info-card { background: var(--navy-deep); color: #fff; border-radius: 24px; padding: 44px 40px; position: relative; overflow: hidden; }
.contact-info-card::after {
  content: ""; position: absolute; left: -60px; bottom: -60px; width: 240px; height: 240px;
  border-radius: 50%; background: var(--grad-brand); opacity: .25; filter: blur(70px);
}
.contact-info-card h3 { color: #fff; font-size: 24px; margin-bottom: 8px; }
.contact-info-card > p { color: #b7c8de; margin-bottom: 30px; font-size: 15px; }
.contact-row { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.12); position: relative; }
.contact-row .ic { flex: none; width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.1); display: grid; place-items: center; font-size: 18px; }
.contact-row .lbl { font-size: 12.5px; text-transform: uppercase; letter-spacing: .1em; color: #8fa5c2; font-weight: 800; }
.contact-row .val { font-weight: 700; font-size: 15.5px; color: #fff; }
.contact-row a.val:hover { color: var(--orange); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 44px 40px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 800; color: var(--navy); }
.form-field input, .form-field textarea, .form-field select {
  font-family: var(--font); font-size: 15px; color: var(--ink);
  padding: 13px 16px; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--paper); transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: none; border-color: var(--navy); background: #fff;
  box-shadow: 0 0 0 4px rgba(12, 37, 69, .08);
}
.form-field textarea { resize: vertical; min-height: 130px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: #a9bcd6; padding: 70px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 50px; }
.footer-brand img { height: 38px; margin-bottom: 18px; background: #fff; padding: 7px 12px; border-radius: 10px; }
.footer-brand p { font-size: 14.5px; line-height: 1.7; }
.site-footer h4 { color: #fff; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links { list-style: none; display: grid; gap: 11px; font-size: 14.5px; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 13.5px; color: #7e94b3;
}

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1000px 500px at 80% -20%, #1d4275 0%, transparent 55%), var(--navy-deep);
  color: #fff; padding: 165px 0 90px;
}
.page-hero .eyebrow { color: var(--orange); }
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 52px); max-width: 800px; margin-bottom: 18px; }
.page-hero p { color: #c3d2e6; max-width: 660px; font-size: clamp(15.5px, 1.7vw, 18.5px); }
.breadcrumb { display: flex; gap: 8px; font-size: 13.5px; color: #8fa5c2; font-weight: 700; margin-bottom: 26px; }
.breadcrumb a:hover { color: #fff; }

/* ---------- Misc ---------- */
.logo-strip { display: flex; align-items: center; justify-content: center; gap: 60px; flex-wrap: wrap; opacity: .9; }
.logo-strip img { height: 44px; width: auto; object-fit: contain; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-grid figure {
  border-radius: 16px; overflow: hidden; background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.gallery-grid img { width: 100%; height: 260px; object-fit: cover; transition: transform .3s; }
.gallery-grid figure:hover img { transform: scale(1.04); }
.gallery-grid figcaption { padding: 14px 18px; font-size: 14px; font-weight: 700; color: var(--navy); }

.notice {
  background: #fff7ed; border: 1.5px solid #fed7aa; color: #9a3412;
  border-radius: 14px; padding: 18px 22px; font-size: 14.5px; font-weight: 600;
}

/* Age gate */
.age-gate {
  position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center;
  background: rgba(7, 26, 51, .88); backdrop-filter: blur(10px); padding: 20px;
}
.age-gate-card {
  background: #fff; border-radius: 24px; max-width: 520px; padding: 46px 42px; text-align: center;
  box-shadow: var(--shadow-lg);
}
.age-gate-card .warn { font-size: 44px; margin-bottom: 16px; }
.age-gate-card h2 { font-size: 24px; margin-bottom: 14px; }
.age-gate-card p { color: var(--slate); font-size: 15px; margin-bottom: 28px; }
.age-gate-card .actions { display: grid; gap: 12px; }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 2000;
  background: var(--navy); color: #fff; font-weight: 800; font-size: 14.5px;
  padding: 12px 22px; border-radius: 0 0 12px 12px; transition: top .2s;
}
.skip-link:focus { top: 0; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 4px;
}

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

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 1500;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center;
  box-shadow: 0 6px 22px rgba(37, 211, 102, .45), 0 2px 8px rgba(0,0,0,.18);
  transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { transform: scale(1.09); box-shadow: 0 10px 30px rgba(37, 211, 102, .55); }
.wa-float svg { width: 32px; height: 32px; fill: #fff; }
@media (max-width: 760px) { .wa-float { right: 16px; bottom: 16px; width: 54px; height: 54px; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.65,.3,1), transform .7s cubic-bezier(.2,.65,.3,1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .1s; }
.reveal-d2 { transition-delay: .2s; }
.reveal-d3 { transition-delay: .3s; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
  .split.reverse > .split-media { order: 0; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .pub-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; }
}

@media (max-width: 760px) {
  .nav {
    position: fixed; inset: 0; background: rgba(255,255,255,.98);
    flex-direction: column; justify-content: center; gap: 10px;
    opacity: 0; visibility: hidden; transition: opacity .25s;
    z-index: 1100;
  }
  .nav.open { opacity: 1; visibility: visible; }
  .nav a { font-size: 19px; }
  .nav a.nav-cta { margin-left: 0; }
  .nav-drop .drop-panel { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; text-align: center; min-width: 0; }
  .nav-drop > a { display: none; }
  .burger { display: flex; }
  .grid-3, .grid-2, .gallery-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .band { padding: 48px 30px; }
  .section { padding: 68px 0; }
  .hero { padding: 140px 0 80px; }
  .hero-chip { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
}