:root {
  --navy: #071522;
  --navy-2: #0d2030;
  --cream: #f1ede3;
  --paper: #f7f4ed;
  --ink: #172331;
  --muted: #68727c;
  --line: #d2c6a4;
  --gold: #c7a052;
  --white: #ffffff;
  --shadow: 0 22px 50px rgba(6, 21, 34, .16);
  --radius: 2px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", Arial, Helvetica, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 9999;
  transform: translateY(-160%);
  background: var(--gold);
  color: var(--navy);
  padding: .7rem 1rem;
  text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(7, 21, 34, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.header-inner {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  color: var(--white);
  text-decoration: none;
  font-size: 1.05rem;
  letter-spacing: .02em;
  font-weight: 600;
  white-space: nowrap;
}
.brand span { color: var(--gold); font-weight: 500; }
.nav-wrap { display: flex; align-items: center; gap: 22px; }
.main-nav { display: flex; align-items: center; gap: 22px; }
.main-nav a {
  color: #dce4ea;
  text-decoration: none;
  font-size: .89rem;
  letter-spacing: .02em;
  transition: color .18s ease;
}
.main-nav a:hover, .main-nav a:focus { color: var(--gold); }
.lang-switch {
  display: inline-flex;
  gap: 4px;
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.18);
}
.lang-switch button {
  border: 0;
  background: transparent;
  color: #aeb8c0;
  font: inherit;
  font-size: .78rem;
  letter-spacing: .08em;
  padding: .35rem .4rem;
  cursor: pointer;
}
.lang-switch button.active { color: var(--gold); font-weight: 700; }
.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.18);
  background: transparent;
  color: var(--white);
  cursor: pointer;
}

.hero {
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(340px, 39%) 1fr;
  padding-top: 72px;
  background: var(--navy);
  color: var(--white);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 76px clamp(32px, 6vw, 92px);
  position: relative;
  z-index: 2;
}
.eyebrow {
  color: var(--gold);
  font-size: .77rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  margin: 0 0 28px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(3.1rem, 5.2vw, 5.4rem);
  line-height: .97;
  letter-spacing: -.045em;
  font-weight: 430;
}
.hero h1 span { display: block; }
.hero-lead {
  margin: 34px 0 0;
  max-width: 560px;
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
  line-height: 1.62;
  color: #d4dde4;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin: 34px 0 0;
  color: #aebcc8;
  font-size: .93rem;
}
.hero-points span::before { content: "—"; color: var(--gold); margin-right: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 42px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.2rem;
  border: 1px solid var(--gold);
  text-decoration: none;
  font-size: .87rem;
  font-weight: 650;
  letter-spacing: .035em;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.btn-primary { background: var(--gold); color: var(--navy); }
.btn-primary:hover, .btn-primary:focus { background: #d8b66f; border-color: #d8b66f; }
.btn-ghost { color: var(--white); background: transparent; }
.btn-ghost:hover, .btn-ghost:focus { background: rgba(255,255,255,.06); }
.hero-visual { min-width: 0; position: relative; overflow: hidden; }
.hero-visual img { height: 100%; object-fit: cover; object-position: 53% center; }
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7,21,34,.52), rgba(7,21,34,0) 28%);
}

.section { padding: 104px 0; }
.section-inner { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.section-head { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: end; margin-bottom: 56px; }
.kicker { margin: 0 0 10px; color: var(--gold); text-transform: uppercase; font-size: .76rem; font-weight: 750; letter-spacing: .14em; }
.section h2 { margin: 0; font-size: clamp(2.25rem, 4vw, 4.15rem); line-height: 1.04; letter-spacing: -.04em; font-weight: 440; }
.section-intro { margin: 0; color: var(--muted); font-size: 1.08rem; max-width: 680px; }

.about-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 70px; align-items: center; }
.about-copy { display: grid; gap: 28px; }
.info-block h3 { margin: 0 0 8px; color: var(--gold); font-size: 1.02rem; }
.info-block p { margin: 0; font-size: 1.02rem; color: #2c3843; }
.image-frame { position: relative; }
.image-frame::before { content: ""; position: absolute; inset: 12px -12px -12px 12px; border: 1px solid var(--line); z-index: 0; }
.image-frame img { position: relative; z-index: 1; box-shadow: var(--shadow); }

.stats-section { background: #ece7dc; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stat { background: var(--paper); padding: 40px 34px; min-height: 210px; }
.stat strong { display: block; color: var(--navy); font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; font-weight: 420; letter-spacing: -.06em; }
.stat p { margin: 20px 0 0; color: #4f5962; }
.source-note { margin: 18px 0 0; color: #7b817f; font-size: .78rem; }
.value-statement { max-width: 950px; margin: 48px auto 0; font-size: clamp(1.28rem, 2.1vw, 1.85rem); line-height: 1.5; text-align: center; color: #283541; }

.positioning { background: var(--paper); }
.position-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; }
.position-copy > p:not(.kicker):not(.section-intro) { font-size: clamp(1.2rem, 2vw, 1.7rem); line-height: 1.52; margin: 0 0 34px; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 15px; }
.feature-list li { position: relative; padding-left: 44px; color: #4c5660; }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .77em; width: 27px; height: 1px; background: var(--gold); }

.model-section { background: var(--navy); color: var(--white); }
.model-section .section-intro { color: #aebcc8; }
.process { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(255,255,255,.16); }
.step { padding: 32px 28px 38px; min-height: 250px; border-right: 1px solid rgba(255,255,255,.16); }
.step:last-child { border-right: 0; }
.step-no { color: var(--gold); font-size: .8rem; letter-spacing: .12em; }
.step h3 { margin: 24px 0 12px; font-size: 1.3rem; font-weight: 550; }
.step p { margin: 0; color: #c1ccd4; font-size: .95rem; }
.model-statement { max-width: 920px; margin: 44px auto 0; text-align: center; color: #dce4ea; font-size: 1.12rem; }

.fields { display: grid; gap: 0; border-top: 1px solid var(--line); }
.field-row { display: grid; grid-template-columns: 70px 270px 1fr; gap: 28px; padding: 25px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.field-row .num { color: var(--gold); font-size: .82rem; letter-spacing: .12em; font-weight: 700; }
.field-row h3 { margin: 0; font-size: 1.1rem; }
.field-row p { margin: 0; color: #5c6670; }
.fields-note { margin: 32px 0 0; font-size: 1.08rem; }

.network-section { background: var(--navy); color: var(--white); }
.network-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: stretch; }
.network-copy > p { font-size: 1.18rem; color: #dbe3e9; margin: 0 0 38px; }
.dual { display: grid; gap: 30px; }
.dual h3 { color: var(--gold); margin: 0 0 8px; font-size: .82rem; text-transform: uppercase; letter-spacing: .11em; }
.dual p { color: #b9c5cd; margin: 0; }
.network-image img { height: 100%; min-height: 540px; object-fit: cover; }

.contact-section { background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: start; }
.contact-lead { font-size: clamp(2rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -.045em; margin: 0 0 28px; font-weight: 440; }
.contact-copy p { color: #53606a; max-width: 720px; }
.contact-card { border-left: 1px solid var(--line); padding-left: 34px; }
.contact-card h3 { margin: 0 0 18px; font-size: 1.02rem; color: var(--gold); }
.contact-card p { margin: 0 0 18px; color: #4d5963; }
.contact-card a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 4px; }

.site-footer { background: #06111c; color: #aeb8c0; padding: 44px 0 26px; }
.footer-inner { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.footer-top { display: flex; justify-content: space-between; gap: 28px; align-items: center; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand { color: var(--white); font-weight: 600; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: #c7d0d7; font-size: .88rem; }
.legal-stack { display: grid; gap: 14px; margin-top: 24px; }
.legal-stack details { border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: 14px; }
.legal-stack summary { cursor: pointer; color: #e5ebef; font-weight: 600; }
.legal-copy { max-width: 880px; padding: 18px 0 8px; font-size: .88rem; line-height: 1.7; color: #aeb8c0; }
.legal-copy h4 { color: var(--gold); margin: 22px 0 5px; font-size: .88rem; }
.legal-copy p { margin: 0 0 10px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; margin-top: 26px; font-size: .76rem; color: #75828d; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .main-nav { display: none; }
  .menu-button { display: inline-grid; place-items: center; }
  .nav-wrap.mobile-open {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    display: grid;
    padding: 28px 24px 34px;
    border-top: 1px solid rgba(255,255,255,.1);
  }
  .nav-wrap.mobile-open .main-nav { display: grid; gap: 18px; }
  .nav-wrap.mobile-open .lang-switch { border-left: 0; padding-left: 0; margin-top: 12px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 90px 32px 58px; }
  .hero-visual { height: 46vw; min-height: 330px; }
  .hero-visual::after { background: linear-gradient(180deg, rgba(7,21,34,.35), rgba(7,21,34,0) 35%); }
  .section-head, .about-grid, .position-grid, .network-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .stats { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .field-row { grid-template-columns: 52px 220px 1fr; gap: 18px; }
  .network-image img { min-height: 380px; }
}

@media (max-width: 680px) {
  .header-inner { width: min(100% - 24px, var(--max)); }
  .brand span { display: none; }
  .section { padding: 76px 0; }
  .section-inner, .footer-inner { width: min(var(--max), calc(100% - 32px)); }
  .section-head { margin-bottom: 38px; }
  .process { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); min-height: auto; }
  .step:last-child { border-bottom: 0; }
  .field-row { grid-template-columns: 45px 1fr; }
  .field-row p { grid-column: 2; }
  .footer-top, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}