:root {
  --navy: #214676;
  --navy-deep: #0f2442;
  --ink: #1f2430;
  --muted: #5b6577;
  --line: #dfe5ee;
  --tint: #f3f6fa;
  --white: #fff;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(15, 36, 66, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
h1, h2, h3, h4, h5 { line-height: 1.25; margin: 0; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy-deep);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 600; letter-spacing: .22em; font-size: 1.05rem; }
.brand img { width: 40px; height: auto; }
.nav { display: flex; gap: 4px; align-items: center; }
.nav a { color: rgba(255,255,255,.82); text-decoration: none; font-size: .86rem; padding: 8px 12px; border-radius: 8px; font-weight: 500; }
.nav a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav .nav-cta { background: #fff; color: var(--navy-deep); margin-left: 6px; }
.nav .nav-cta:hover { background: #e6edf6; color: var(--navy-deep); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; transition: .2s; }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy-deep); padding: 8px 16px 16px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }
}

/* Hero */
.hero {
  background: radial-gradient(circle at 80% 20%, #2c5a94 0%, var(--navy) 35%, var(--navy-deep) 100%);
  color: #fff;
  padding: 72px 0 0;
  overflow: hidden;
}
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.eyebrow { display: inline-block; border: 1px solid rgba(255,255,255,.45); border-radius: 999px; padding: 4px 14px; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; margin: 0 0 20px; }
.hero h1 { font-size: clamp(2.8rem, 8vw, 5.2rem); letter-spacing: .08em; font-weight: 700; }
.hero-sub { font-size: clamp(.95rem, 2vw, 1.2rem); letter-spacing: .14em; text-transform: uppercase; margin: 6px 0 24px; font-weight: 500; }
.hero-lead { font-size: 1.1rem; color: rgba(255,255,255,.85); max-width: 34em; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; padding: 12px 22px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: .92rem; }
.btn-light { background: #fff; color: var(--navy-deep); }
.btn-ghost { border: 1px solid rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.1); }
.hero-visual img { border-radius: var(--radius); box-shadow: 0 30px 60px rgba(0,0,0,.35); max-height: 520px; width: auto; margin-left: auto; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 64px; border-top: 1px solid rgba(255,255,255,.15); }
.stats div { padding: 28px 12px; text-align: center; }
.stats div + div { border-left: 1px solid rgba(255,255,255,.15); }
.stats strong { display: block; font-size: 2rem; font-weight: 600; }
.stats span { font-size: .82rem; color: rgba(255,255,255,.75); }

@media (max-width: 820px) {
  .hero { padding-top: 48px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual img { max-height: 380px; margin: 0 auto; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(3) { border-left: 0; }
  .stats div:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.15); }
}

/* Sections */
.section { padding: 88px 0; }
.section-tint { background: var(--tint); }
.section-dark { background: var(--navy-deep); color: #fff; }
.section-dark .kicker { color: #9fb8d9; }
.section-dark a { color: #cfe0f5; }
.kicker { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 600; color: var(--navy); margin: 0 0 8px; }
.title { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 600; margin-bottom: 32px; }
.title-sm { font-size: 1.2rem; font-weight: 600; margin-bottom: 20px; color: var(--navy); }
.section-dark .title-sm { color: #fff; }
.sub { font-size: 1.1rem; margin: 40px 0 20px; }
.center { text-align: center; }
.section-head { display: flex; gap: 22px; align-items: flex-start; }
.roman {
  font-size: 3.2rem; line-height: .9; font-weight: 500; font-family: Georgia, "Times New Roman", serif; color: var(--navy);
  border-right: 2px solid currentColor; padding-right: 20px; min-width: 64px; text-align: right;
}
.section-dark .roman { color: #fff; }
.prose p { margin: 0 0 1em; }
.lead { font-size: 1.2rem; line-height: 1.7; margin: 0; }
.rounded { border-radius: var(--radius); }
.wide { margin-top: 32px; width: 100%; }
.signature { margin-top: 32px; }
.signature span { color: var(--muted); font-size: .9rem; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-top { align-items: start; }
.split-top .rounded { margin-top: 16px; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; gap: 32px; } }

/* Cards */
.cards { display: grid; gap: 20px; }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .cards-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .cards-2, .cards-3 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h4 { font-size: 1.08rem; margin-bottom: 10px; color: var(--navy-deep); }
.card p { margin: 0 0 .7em; color: var(--muted); font-size: .95rem; }
.card ul { margin: 0; padding-left: 1.1em; color: var(--muted); font-size: .93rem; }
.card li { margin-bottom: 6px; }
.card .num { display: block; font-size: .85rem; font-weight: 700; color: var(--navy); letter-spacing: .1em; margin-bottom: 10px; }
.card .meta { font-size: .85rem; color: var(--navy); }
.makers .card ul { margin: 10px 0 12px; }

/* Info table */
.info-table { margin: 0; border-top: 1px solid var(--line); }
.info-table > div { display: grid; grid-template-columns: 260px 1fr; gap: 24px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.info-table dt { color: var(--muted); font-size: .9rem; }
.info-table dd { margin: 0; font-weight: 500; }
@media (max-width: 640px) { .info-table > div { grid-template-columns: 1fr; gap: 2px; } }

/* Timeline */
.timeline { list-style: none; padding: 0; margin: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 86px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.timeline li { display: grid; grid-template-columns: 72px 1fr; gap: 32px; padding: 10px 0; position: relative; }
.timeline li::before { content: ""; position: absolute; left: 81px; top: 18px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--navy); }
.timeline time { font-weight: 700; font-size: .85rem; color: var(--navy); background: #e8eef6; border-radius: 999px; padding: 3px 0; text-align: center; height: fit-content; margin-top: 4px; }
.timeline p { margin: 0; font-size: .93rem; }

/* Products */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.tabs button {
  font: inherit; font-weight: 600; font-size: .92rem;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 10px 18px; border-radius: 999px; cursor: pointer;
}
.tabs button[aria-selected="true"] { background: var(--navy); border-color: var(--navy); color: #fff; }
.product-top { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; margin-bottom: 28px; }
.product-top img { border-radius: var(--radius); border: 1px solid var(--line); }
.product h3 { font-size: 2rem; color: var(--navy-deep); }
.tagline { color: var(--navy); font-weight: 500; margin: 6px 0 20px; }
.spec { margin: 0; border-top: 1px solid var(--line); }
.spec > div { display: grid; grid-template-columns: 170px 1fr; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .92rem; }
.spec dt { color: var(--muted); }
.spec dd { margin: 0; font-weight: 500; }
@media (max-width: 820px) {
  .product-top { grid-template-columns: 1fr; }
  .spec > div { grid-template-columns: 1fr; gap: 2px; }
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 24px; }
.chips span { background: #e8eef6; color: var(--navy-deep); border-radius: 999px; padding: 6px 14px; font-size: .85rem; font-weight: 500; }
.variants { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.variants > div { background: var(--tint); border-radius: var(--radius); padding: 20px; }
.variants h5 { font-size: 1rem; color: var(--navy); margin-bottom: 6px; }
.variants p { margin: 0 0 8px; font-size: .9rem; }
.variants small { color: var(--muted); }
@media (max-width: 820px) { .variants { grid-template-columns: 1fr; } }
.table-scroll { overflow-x: auto; margin-bottom: 16px; }
.data { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 520px; }
.data th, .data td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
.data thead th { background: var(--navy); color: #fff; font-weight: 600; }
.data tbody th { color: var(--muted); font-weight: 500; }
.g-title { font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; color: var(--navy); margin: 36px 0 14px; }

/* Galleries */
.gallery { display: flex; gap: 14px; overflow-x: auto; padding: 4px 2px 14px; scroll-snap-type: x proximity; }
.gallery button {
  flex: 0 0 auto; width: 150px; padding: 0; border: 1px solid var(--line); border-radius: 8px;
  background: #fff; cursor: zoom-in; overflow: hidden; scroll-snap-align: start;
  transition: transform .15s, box-shadow .15s;
}
.gallery button:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.gallery img { width: 100%; aspect-ratio: 595 / 842; object-fit: cover; }
.doc-card .gallery button { width: 130px; }
.gallery-lg { display: grid; grid-template-columns: repeat(4, 1fr); overflow: visible; }
.gallery-lg button { width: auto; }
@media (max-width: 820px) { .gallery-lg { grid-template-columns: repeat(2, 1fr); } }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0 0 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.steps li { background: #fff; border-radius: var(--radius); padding: 22px; border-top: 4px solid var(--navy); box-shadow: var(--shadow); }
.steps span { font-weight: 700; color: var(--navy); font-size: .85rem; }
.steps h4 { margin: 6px 0 4px; }
.steps p { margin: 0; color: var(--muted); font-size: .9rem; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr 1fr; } }

/* Partners */
.clients-img { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; background: #fff; }
.list-h { font-size: 1rem; color: var(--navy); margin: 0 0 8px; }
.tags { color: var(--muted); margin: 0 0 24px; }
.partners { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.partner { display: grid; grid-template-columns: 96px 1fr; gap: 20px; align-items: start; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.partner img { width: 96px; height: 96px; object-fit: contain; border-radius: 10px; }
.partner h4 { font-size: 1rem; margin-bottom: 8px; color: var(--navy-deep); }
.partner p { margin: 0; font-size: .92rem; color: var(--muted); }
@media (max-width: 820px) { .partners { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .partner { grid-template-columns: 1fr; } }

/* Doctors */
.doctors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.doctors figure { margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.doctors img { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: top; }
.doctors figcaption { padding: 18px 20px 22px; }
.doctors h4 { font-size: 1rem; color: var(--navy-deep); margin-bottom: 8px; }
.doctors p { margin: 0; font-size: .88rem; color: var(--muted); }
@media (max-width: 900px) { .doctors { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .doctors { grid-template-columns: 1fr; } }
.thanks { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; margin-top: 56px; }
.thanks p { font-size: 1.05rem; font-style: italic; color: var(--navy-deep); margin: 0; }
@media (max-width: 820px) { .thanks { grid-template-columns: 1fr; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.contact-grid h4 { text-transform: uppercase; letter-spacing: .1em; font-size: .85rem; color: #9fb8d9; margin-bottom: 14px; }
.contact-grid p { margin: 0 0 12px; color: rgba(255,255,255,.88); }
.qr { margin: 16px 0 0; }
.qr img { background: #fff; padding: 8px; border-radius: 10px; }
.qr figcaption { font-size: .8rem; margin-top: 6px; color: #9fb8d9; }
.contact-note { margin: 48px 0 0; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.15); text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; font-weight: 600; text-align: center; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; gap: 28px; } }

.footer { background: #08172c; color: rgba(255,255,255,.6); font-size: .85rem; padding: 22px 0; }
.footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer a { color: rgba(255,255,255,.8); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 100; background: rgba(5, 12, 24, .94); display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; max-width: min(92vw, 900px); max-height: 92vh; display: flex; flex-direction: column; align-items: center; }
.lightbox img { max-height: calc(92vh - 36px); width: auto; border-radius: 6px; background: #fff; }
.lightbox figcaption { color: rgba(255,255,255,.8); font-size: .85rem; margin-top: 10px; }
.lightbox button { position: absolute; background: rgba(255,255,255,.1); border: 0; color: #fff; font-size: 2rem; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; line-height: 1; }
.lightbox button:hover { background: rgba(255,255,255,.2); }
.lb-close { top: 16px; right: 16px; }
.lb-prev { left: 16px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 16px; top: 50%; transform: translateY(-50%); }
@media (max-width: 640px) {
  .lb-prev, .lb-next { top: auto; bottom: 16px; transform: none; }
}