:root {
  --ink: #1f2733;
  --ink-soft: #48515e;
  --muted: #6b7482;
  --line: #e4e6ea;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --accent: #1f4a3d;
  --accent-dark: #143a2f;
  --gold: #9c7a2e;
  --gold-bright: #d9b45f;
  --maxw: 1080px;
  --serif: "Spectral", Georgia, "Times New Roman", serif;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.2; color: var(--ink); letter-spacing: -0.01em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Header */
header { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(6px); z-index: 10; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 96px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 19px; font-weight: 600; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .kmark { height: 36px; width: auto; display: block; }
.brand .brand-logo { height: 56px; width: auto; display: block; }
.hero .kmark-lg { height: 90px; width: auto; margin: 0 auto 28px; display: block; }
.hero .hero-logo { width: 100%; max-width: 460px; height: auto; margin: 0 auto 30px; display: block; }
.brand .wordmark span { color: var(--gold); }
.nav-right { display: flex; align-items: center; }
.nav-links a { color: var(--ink-soft); font-size: 15px; margin-left: 24px; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }
.nav-links a.active { color: var(--accent); font-weight: 500; }
.lang { margin-left: 24px; padding-left: 22px; border-left: 1px solid var(--line); font-size: 14px; white-space: nowrap; }
.lang a { color: var(--muted); }
.lang a.on { color: var(--accent); font-weight: 600; }
.lang a:hover { text-decoration: none; color: var(--accent); }
@media (max-width: 720px) { .nav { height: 74px; } .brand .brand-logo { height: 44px; } .nav-links a { margin-left: 16px; font-size: 14px; } .lang { margin-left: 14px; padding-left: 12px; } }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 13px 26px; border-radius: 4px; font-size: 15px; font-weight: 500; }
.btn:hover { background: var(--accent-dark); text-decoration: none; }
.btn-ghost { display: inline-block; color: var(--accent); font-size: 15px; font-weight: 500; }
.btn-ghost::after { content: " \2192"; }

/* Home hero */
.hero { padding: 84px 0 72px; text-align: center; }
.hero .mono-lg { width: 92px; height: 92px; border-radius: 16px; font-size: 50px; margin: 0 auto 30px; }
.hero h1 { font-size: 46px; margin: 0 auto 22px; max-width: 17ch; }
.hero p { font-size: 19px; color: var(--ink-soft); max-width: 58ch; margin: 0 auto 32px; }
@media (max-width: 640px) { .hero { padding: 52px 0 44px; } .hero h1 { font-size: 30px; } }

/* Sub-page hero */
.page-hero { padding: 72px 0 56px; border-bottom: 1px solid var(--line); }
.page-hero .kicker { text-transform: uppercase; letter-spacing: 0.16em; font-size: 12px; font-weight: 600; color: var(--gold); margin-bottom: 16px; }
.page-hero h1 { font-size: 40px; margin: 0 0 18px; max-width: 20ch; }
.page-hero .lead { font-size: 19px; color: var(--ink-soft); max-width: 60ch; margin: 0; }

/* Sections */
section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 60ch; margin-bottom: 42px; }
.section-head .kicker { text-transform: uppercase; letter-spacing: 0.16em; font-size: 12px; font-weight: 600; color: var(--gold); margin-bottom: 14px; }
.section-head h2 { font-size: 30px; margin: 0 0 14px; }
.section-head p { color: var(--ink-soft); margin: 0; }

/* Cards grid */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 720px) { .grid { grid-template-columns: 1fr; } }
.card { background: #fff; padding: 32px 28px; }
.card h3 { font-size: 20px; margin: 0 0 12px; }
.card p { color: var(--ink-soft); margin: 0; font-size: 16px; }

/* About */
.about { display: grid; grid-template-columns: 0.8fr 1.4fr; gap: 52px; align-items: start; }
@media (max-width: 720px) { .about { grid-template-columns: 1fr; gap: 28px; } }
.about .portrait { width: 100%; max-width: 280px; border-radius: 10px; display: block; margin-bottom: 20px; }
.about .label { font-size: 15px; color: var(--muted); }
.about h2 { font-size: 30px; margin: 6px 0 18px; }
.about p { color: var(--ink-soft); }

/* Tags */
.tags { display: flex; flex-wrap: wrap; gap: 12px; }
.tags span { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 10px 20px; font-size: 15px; color: var(--ink-soft); }

/* Cases */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 720px) { .cases { grid-template-columns: 1fr; } }
.case { background: #fff; padding: 26px 24px; }
.case .lbl { text-transform: uppercase; letter-spacing: 0.12em; font-size: 12px; font-weight: 600; color: var(--gold); }
.case p { color: var(--ink-soft); font-size: 16px; margin: 6px 0 16px; }
.case p:last-child { margin-bottom: 0; }

/* CTA band */
.cta { background: var(--accent); color: #fff; text-align: center; }
.cta h2 { color: #fff; font-size: 30px; margin: 0 0 16px; }
.cta p { color: #c4d6cd; max-width: 50ch; margin: 0 auto 28px; }
.cta .btn { background: var(--gold-bright); color: #2a2410; }
.cta .btn:hover { background: #efc074; }

/* Footer */
footer { background: #14352b; color: #9fb3aa; font-size: 14px; padding: 46px 0 34px; }
footer a { color: #cdd4dd; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
footer h4 { color: #fff; font-size: 16px; margin: 0 0 12px; font-weight: 600; }
.footer-grid > div:nth-child(2) a, .footer-grid > div:nth-child(3) a { display: block; margin-bottom: 8px; }
.footer-grid p { color: #a7b0bd; margin: 0; }
.foot-bottom { border-top: 1px solid #2b4b40; margin-top: 34px; padding-top: 20px; font-size: 13px; color: #74887f; }

/* Icons */
.ico { width: 17px; height: 17px; flex: none; }
footer a.cline { display: flex; align-items: center; gap: 8px; }