:root {
  --navy: #1C3054;
  --terracotta: #C96549;
  --olive: #7A8A54;
  --warm: #F2EEE7;
  --paper: #FBFAF7;
  --ink: #182238;
  --muted: #667085;
  --line: rgba(28, 48, 84, 0.14);
  --shadow: 0 20px 60px rgba(28, 48, 84, 0.12);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--warm);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 850px; text-align: center; }
.section { padding: 96px 0; }
.section-white { background: var(--paper); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242, 238, 231, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 24px; }
.brand img { width: 154px; height: auto; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 24px; font-size: 0.92rem; font-weight: 650; }
.main-nav a:not(.btn) { opacity: 0.82; }
.main-nav a:hover { opacity: 1; }
.track-link { color: var(--terracotta); }
.lang-toggle, .menu-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--navy);
  border-radius: 999px;
  padding: 9px 12px;
  font-weight: 750;
  cursor: pointer;
}
.menu-toggle { display: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 750;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--navy); color: #fff; box-shadow: 0 10px 28px rgba(28,48,84,.18); }
.btn-primary:hover { background: #142746; }
.btn-secondary { border: 1px solid var(--navy); color: var(--navy); background: transparent; }
.btn-small { min-height: 42px; padding: 9px 16px; }
.hero { min-height: calc(100vh - 82px); display: flex; align-items: center; overflow: hidden; }
.hero-grid, .product-grid, .process-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.eyebrow, .section-kicker { color: var(--terracotta); text-transform: uppercase; letter-spacing: .14em; font-weight: 800; font-size: .78rem; }
h1 { color: var(--navy); font-size: clamp(3.2rem, 7vw, 6.6rem); line-height: .98; letter-spacing: -.055em; margin: 18px 0 24px; }
h2 { color: var(--navy); font-size: clamp(2.2rem, 4vw, 4.25rem); line-height: 1.08; letter-spacing: -.04em; margin: 10px 0 24px; }
h3 { color: var(--navy); }
.lead { max-width: 660px; font-size: clamp(1.1rem, 1.9vw, 1.4rem); color: var(--muted); }
.button-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero-visual { position: relative; min-height: 510px; display: grid; place-items: center; }
.hero-card {
  width: min(390px, 85%);
  aspect-ratio: .82;
  border-radius: 32px;
  background: var(--navy);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px;
  gap: 8px;
  transform: rotate(4deg);
}
.hero-card span { color: var(--warm); font-size: clamp(1.5rem, 4vw, 3.2rem); letter-spacing: -.03em; font-weight: 850; line-height: 1.02; }
.hero-card span:last-child { color: var(--terracotta); }
.orbit { position: absolute; border: 1px solid rgba(28,48,84,.13); border-radius: 50%; }
.orbit-one { width: 500px; height: 500px; }
.orbit-two { width: 640px; height: 640px; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 42px; }
.principle-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; min-height: 290px; }
.principle-number { color: var(--terracotta); font-weight: 850; letter-spacing: .15em; }
.principle-card h3 { font-size: 1.55rem; margin-top: 40px; }
.process-list { border-top: 1px solid var(--line); }
.process-list div { display: flex; gap: 24px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); font-size: 1.15rem; }
.process-list strong { color: var(--terracotta); font-size: .8rem; letter-spacing: .12em; }
.product-section { background: var(--navy); color: #fff; }
.product-section h2, .product-section .section-kicker { color: var(--warm); }
.product-section .section-kicker { color: var(--terracotta); }
.product-copy p { color: rgba(255,255,255,.78); }
.product-section .btn-primary { background: var(--terracotta); }
.product-image-wrap { background: #fff; padding: 22px; border-radius: 30px; box-shadow: 0 30px 80px rgba(0,0,0,.22); transform: rotate(-2deg); }
.cta-box { background: var(--paper); border: 1px solid var(--line); border-radius: 32px; padding: 56px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.cta-box h2 { max-width: 760px; font-size: clamp(2rem, 4vw, 3.7rem); }
.site-footer { background: #152746; color: rgba(255,255,255,.78); padding: 68px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-logo { width: 170px; filter: brightness(0) invert(1); margin-bottom: 18px; }
.site-footer h3 { color: #fff; margin-top: 0; }
.site-footer a { display: block; margin: 7px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); margin-top: 44px; padding-top: 22px; font-size: .9rem; }
@media (max-width: 1000px) {
  .menu-toggle { display: block; margin-left: auto; }
  .main-nav { position: absolute; left: 20px; right: 20px; top: 78px; display: none; flex-direction: column; align-items: stretch; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .lang-toggle { margin-left: 0; }
  .hero-grid, .product-grid, .process-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-visual { min-height: 420px; }
  .principle-grid { grid-template-columns: 1fr; }
  .cta-box { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 700px) {
  .section { padding: 72px 0; }
  .container { width: min(100% - 28px, 1180px); }
  .hero-card { padding: 40px; }
  .orbit-one { width: 360px; height: 360px; }
  .orbit-two { width: 460px; height: 460px; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 34px 24px; }
}
