:root {
  --navy-950: #0b1220;
  --navy-900: #111c31;
  --navy-800: #1a2945;
  --blue-700: #3156a6;
  --blue-600: #466cc2;
  --blue-500: #6485d6;
  --blue-100: #e8eefb;
  --green-600: #2d9b68;
  --green-500: #42b77d;
  --ink: #172033;
  --muted: #687185;
  --line: #dfe5ee;
  --surface: #ffffff;
  --surface-alt: #f6f8fb;
  --shadow: 0 20px 60px rgba(14, 29, 55, .12);
  --radius-sm: .65rem;
  --radius: 1.1rem;
  --radius-lg: 1.8rem;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.container.narrow { max-width: 830px; }
.skip-link { position: fixed; left: 1rem; top: -100px; background: #fff; color: #000; padding: .75rem 1rem; z-index: 9999; border-radius: .5rem; box-shadow: var(--shadow); }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid #f0b94f; outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.94); backdrop-filter: blur(18px); border-bottom: 1px solid rgba(223,229,238,.7); transition: box-shadow .25s ease; }
.site-header.scrolled { box-shadow: 0 12px 34px rgba(12,25,48,.08); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; min-width: 0; }
.brand-mark { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy-900), var(--blue-600)); color: #fff; font-weight: 800; letter-spacing: -.03em; box-shadow: 0 8px 24px rgba(49,86,166,.24); flex: 0 0 auto; }
.brand span:last-child { display: grid; line-height: 1.2; }
.brand strong { font-size: .98rem; }
.brand small { color: var(--muted); font-size: .73rem; margin-top: .18rem; }
.main-nav { display: flex; align-items: center; gap: 1.25rem; font-size: .92rem; font-weight: 650; }
.main-nav > a:not(.btn) { position: relative; padding-block: .75rem; color: #384158; }
.main-nav > a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: .4rem; height: 2px; background: var(--blue-600); transition: right .2s ease; }
.main-nav > a:not(.btn):hover::after { right: 0; }
.lang-link { border: 1px solid var(--line); border-radius: 999px; padding: .3rem .65rem !important; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: .7rem; background: var(--surface-alt); padding: .7rem; }
.menu-toggle span { display: block; height: 2px; background: var(--navy-900); margin: 5px 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .72rem 1.15rem; border-radius: .7rem; border: 1px solid transparent; font-weight: 750; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--green-600), var(--green-500)); color: #fff; box-shadow: 0 12px 28px rgba(45,155,104,.23); }
.btn-secondary { background: #fff; color: var(--navy-900); border-color: #b8c1d2; }
.btn-light { background: #fff; color: var(--navy-900); }
.btn-small { min-height: 40px; padding: .5rem .82rem; font-size: .84rem; }

.hero-section { position: relative; overflow: hidden; background: radial-gradient(circle at 80% 20%, rgba(129,159,226,.55), transparent 35%), linear-gradient(135deg, #1b2f5e 0%, #536fb1 52%, #9cb2e2 100%); color: #fff; }
.hero-section::before { content: ""; position: absolute; inset: auto auto -160px -100px; width: 420px; height: 420px; border-radius: 50%; border: 80px solid rgba(255,255,255,.05); }
.hero-grid { min-height: 620px; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: clamp(2rem,5vw,5rem); padding-block: 4.5rem; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: inline-block; text-transform: uppercase; letter-spacing: .14em; font-size: .74rem; font-weight: 800; color: var(--blue-600); margin-bottom: .7rem; }
.hero-copy .eyebrow, .light .eyebrow, .section-dark .eyebrow { color: #c8d7ff; }
h1, h2, h3 { margin: 0 0 .75rem; line-height: 1.13; letter-spacing: -.035em; color: var(--navy-950); }
h1 { font-size: clamp(2.6rem, 6vw, 5.1rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.35rem; }
.hero-copy h1 { color: #fff; max-width: 800px; }
.hero-copy > p { color: rgba(255,255,255,.86); font-size: clamp(1.05rem,2vw,1.22rem); max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 1.8rem 0 1.25rem; }
.hero-note { display: flex; align-items: center; gap: .55rem; color: rgba(255,255,255,.72); font-size: .85rem; }
.hero-note span { width: 24px; height: 24px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; }
.hero-media { position: relative; display: grid; place-items: center; min-height: 470px; }
.hero-media img { width: min(100%, 430px); aspect-ratio: .86; object-fit: cover; border-radius: 48% 48% 22% 22% / 40% 40% 18% 18%; border: 9px solid rgba(255,255,255,.42); box-shadow: 0 38px 90px rgba(10,22,48,.35); position: relative; z-index: 2; background: rgba(255,255,255,.12); }
.hero-orbit { position: absolute; width: 480px; height: 480px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); }
.hero-orbit::after { content: ""; position: absolute; width: 28px; height: 28px; border-radius: 50%; background: #fff; right: 35px; top: 85px; box-shadow: 0 0 0 12px rgba(255,255,255,.12); }

.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section-muted { background: var(--surface-alt); }
.section-dark { background: var(--navy-950); color: #fff; overflow: hidden; }
.section-heading { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-heading > p { color: var(--muted); font-size: 1.04rem; }
.section-heading.light h2 { color: #fff; }
.section-heading.light > p { color: #b9c4d8; }
.section-action { display: flex; justify-content: center; margin-top: 2.3rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.25rem; }
.service-card { background: #fff; border: 1px solid #e8ecf2; border-radius: var(--radius); padding: 1.7rem; min-height: 270px; box-shadow: 0 8px 25px rgba(18,35,65,.04); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; display: flex; flex-direction: column; }
.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow); border-color: #cfd9ee; }
.service-icon { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--navy-800), var(--blue-500)); color: #fff; font-size: 1.25rem; margin-bottom: 1.35rem; box-shadow: 0 11px 26px rgba(49,86,166,.23); }
.service-card h2, .service-card h3 { font-size: 1.18rem; }
.service-card p { color: var(--muted); flex: 1; }
.service-card a { color: var(--blue-700); font-weight: 750; }

.split-feature { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(2.5rem,6vw,6rem); }
.feature-image img { width: 100%; aspect-ratio: 1.25; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--shadow); background: var(--surface-alt); }
.feature-copy > p { color: var(--muted); }
.check-list { list-style: none; padding: 0; margin: 1.5rem 0 2rem; display: grid; gap: .8rem; }
.check-list li { position: relative; padding-left: 2rem; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: .1rem; width: 1.35rem; height: 1.35rem; border-radius: 50%; display: grid; place-items: center; color: var(--green-600); border: 1px solid #acd9c2; font-size: .75rem; font-weight: 900; }

.operation-list { display: grid; gap: 2.8rem; }
.operation-list.compact { max-width: 1000px; margin-inline: auto; }
.operation-row { display: grid; grid-template-columns: minmax(250px,.72fr) minmax(0,1.28fr); align-items: center; gap: clamp(2rem,6vw,6rem); padding: 2rem; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg); background: rgba(255,255,255,.035); }
.operation-row.reverse { grid-template-columns: minmax(0,1.28fr) minmax(250px,.72fr); }
.operation-row.reverse .operation-media { order: 2; }
.operation-row.reverse .operation-copy { order: 1; }
.operation-media { position: relative; max-width: 370px; justify-self: center; }
.operation-media img { aspect-ratio: 9/12; object-fit: cover; border-radius: 1.4rem; background: #22304a; box-shadow: 0 24px 55px rgba(0,0,0,.28); }
.play-badge { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%,-50%); width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.94); color: var(--navy-950); box-shadow: 0 12px 35px rgba(0,0,0,.25); }
.operation-copy .number { display: inline-block; font-size: .82rem; letter-spacing: .16em; color: #8ca9eb; font-weight: 800; margin-bottom: 1rem; }
.operation-copy h2, .operation-copy h3 { color: #fff; }
.operation-copy p { color: #b9c4d8; font-size: 1.02rem; }
.operation-copy a { color: #fff; font-weight: 800; display: inline-flex; margin-top: .8rem; }
.dark-empty { background: rgba(255,255,255,.05) !important; color: #cbd5e7 !important; border-color: rgba(255,255,255,.12) !important; }

.cta-section { background: #edf2fb; }
.cta-card { background: #fff; border-radius: var(--radius-lg); padding: clamp(2rem,5vw,4rem); display: flex; align-items: center; justify-content: space-between; gap: 2rem; box-shadow: var(--shadow); }
.cta-card h2 { max-width: 760px; font-size: clamp(1.7rem,3vw,2.5rem); }

.page-hero { background: linear-gradient(135deg, #213866, #6f89c8); color: #fff; padding-block: clamp(4.5rem,8vw,7rem); text-align: center; }
.page-hero h1 { color: #fff; font-size: clamp(2.4rem,5vw,4.3rem); }
.page-hero p { color: rgba(255,255,255,.82); font-size: 1.08rem; }
.content-layout { max-width: 900px; }
.content-hero-image { width: 100%; max-height: 520px; object-fit: cover; border-radius: var(--radius-lg); margin-bottom: 2.5rem; box-shadow: var(--shadow); }
.rich-content { font-size: 1.05rem; color: #384158; }
.rich-content h2, .rich-content h3, .rich-content h4 { margin-top: 2.1rem; }
.rich-content p { margin: 0 0 1.15rem; }
.rich-content ul { padding-left: 1.3rem; }
.rich-content li { margin-bottom: .5rem; }
.rich-content blockquote { border-left: 4px solid var(--blue-600); padding: 1rem 1.25rem; margin: 1.5rem 0; background: var(--blue-100); border-radius: 0 .8rem .8rem 0; }
.rich-content a { color: var(--blue-700); text-decoration: underline; }
.info-panel, .medical-disclaimer { margin-top: 2.5rem; padding: 1.5rem; border-radius: var(--radius); background: #f1f5fb; border: 1px solid #d8e2f2; }
.medical-disclaimer { max-width: 900px; margin-inline: auto; }
.medical-disclaimer strong { color: var(--navy-900); }

.operation-detail-grid { display: grid; grid-template-columns: minmax(270px,.72fr) minmax(0,1.28fr); gap: clamp(2.5rem,6vw,6rem); align-items: start; max-width: 1060px; }
.operation-detail-media { position: sticky; top: 110px; }
.operation-detail-media img, .operation-detail-media video { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); background: var(--navy-900); }
.operation-detail-media img { aspect-ratio: 9/12; object-fit: cover; }
.media-external-link { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-top: 1rem; padding: .8rem; border: 1px solid var(--line); border-radius: .8rem; color: var(--blue-700); font-weight: 750; }

.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: start; }
.contact-card { background: var(--navy-950); color: #fff; border-radius: var(--radius-lg); padding: 2rem; display: grid; gap: 1rem; }
.contact-card h2 { color: #fff; }
.contact-form { grid-column: 1 / -1; max-width: 820px; width: 100%; margin: 2rem auto 0; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem; background: #fff; box-shadow: var(--shadow); display: grid; gap: 1rem; }
.contact-form label { display: grid; gap: .4rem; font-weight: 700; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #cbd3df; border-radius: .7rem; padding: .78rem .9rem; background: #fff; }
.form-warning { background: #fff8e6; border: 1px solid #f0d48d; padding: 1rem; border-radius: .7rem; }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.empty-state { padding: 2rem; border: 1px dashed #bac5d6; border-radius: var(--radius); text-align: center; color: var(--muted); background: #fff; }
.flash { margin-top: 1rem; padding: 1rem 1.2rem; border-radius: .8rem; }
.flash-success { background: #e8f7ef; color: #176b46; border: 1px solid #b8e1cc; }
.flash-error { background: #fff0f0; color: #9f2d2d; border: 1px solid #efc1c1; }
.error-page, .maintenance-screen { min-height: 65vh; display: grid; place-items: center; text-align: center; padding: 4rem 1rem; }
.error-code { font-size: clamp(5rem,15vw,10rem); font-weight: 900; color: #d8e1f1; line-height: .8; }
.maintenance-screen { background: linear-gradient(135deg, var(--navy-950), #334c83); color: #fff; min-height: 100vh; }
.maintenance-card { max-width: 620px; }
.maintenance-card h1 { color: #fff; }

.site-footer { background: #080d16; color: #aeb8c8; padding-top: 4rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .8fr .8fr 1fr; gap: 2.5rem; }
.footer-grid h2 { color: #fff; font-size: 1rem; letter-spacing: 0; }
.footer-grid section { display: flex; flex-direction: column; gap: .65rem; }
.footer-grid a:hover { color: #fff; }
.footer-brand strong { color: #fff; }
.footer-bottom { border-top: 1px solid #1d2633; margin-top: 3rem; padding-block: 1.4rem; font-size: .85rem; }

[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: 82px 1rem auto 1rem; display: none; flex-direction: column; align-items: stretch; padding: 1rem; background: #fff; border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav .btn { width: 100%; }
  .hero-grid { grid-template-columns: 1fr 380px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid section:last-child { grid-column: 1 / -1; }
}

@media (max-width: 780px) {
  .header-inner { min-height: 72px; }
  .main-nav { inset-top: 72px; }
  .brand strong { font-size: .88rem; }
  .brand small { display: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-block: 3.5rem; }
  .hero-media { min-height: 360px; order: -1; }
  .hero-media img { max-height: 380px; width: min(80vw,330px); }
  .hero-orbit { width: 350px; height: 350px; }
  .split-feature, .operation-detail-grid, .contact-grid { grid-template-columns: 1fr; }
  .operation-detail-media { position: static; max-width: 430px; margin-inline: auto; }
  .operation-row, .operation-row.reverse { grid-template-columns: 1fr; padding: 1.25rem; }
  .operation-row.reverse .operation-media, .operation-row.reverse .operation-copy { order: initial; }
  .operation-media { max-width: 300px; }
  .cta-card { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid section:last-child { grid-column: auto; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .card-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .service-card { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 1.25rem; }
  h1 { font-size: 2.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}