/* Rethlasoft Labs — brand: teal #2FA8A0 / deep #1B6E68 / charcoal #3D3D3D, Montserrat + JetBrains Mono.
   Fonts are self-hosted (no third-party requests). */
@font-face { font-family: "Montserrat"; font-weight: 600; font-display: swap; src: url("/fonts/montserrat-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 700; font-display: swap; src: url("/fonts/montserrat-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Montserrat"; font-weight: 800; font-display: swap; src: url("/fonts/montserrat-latin-800-normal.woff2") format("woff2"); }
@font-face { font-family: "JetBrains Mono"; font-weight: 500; font-display: swap; src: url("/fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); }

:root {
  --teal: #2fa8a0; --teal-deep: #1b6e68; --charcoal: #3d3d3d;
  --bg: #f7fafa; --fg: #172026; --muted: #55646b; --line: #dbe5e6; --card: #ffffff;
  --link: #1b6e68; --glow: rgb(47 168 160 / .16); --shadow: 0 1px 2px rgb(23 32 38 / .06), 0 8px 24px rgb(23 32 38 / .06);
  --display: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1315; --fg: #e8f0f0; --muted: #93a6aa; --line: #1f2d30; --card: #131c1f;
    --link: #5ccdc4; --glow: rgb(47 168 160 / .22); --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 8px 28px rgb(0 0 0 / .35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--link); }
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(10px); background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font: 800 .95rem/1 var(--display); letter-spacing: .12em; text-transform: uppercase; }
.brand svg { width: 34px; height: 34px; }
.brand span b { color: var(--teal); font-weight: 800; }
.nav nav { display: flex; gap: 22px; }
.nav nav a { color: var(--muted); text-decoration: none; font: 600 .875rem var(--display); }
.nav nav a:hover { color: var(--fg); }

/* hero */
.hero { position: relative; overflow: hidden; padding: 88px 0 72px; isolation: isolate; }
.hero::before { /* teal glow */
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 56rem; height: 40rem; z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent 70%);
}
.hero::after { /* faint grid */
  content: ""; position: absolute; inset: 0; z-index: -2; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: radial-gradient(ellipse 70% 80% at 30% 20%, #000, transparent 75%);
}
.eyebrow { display: inline-block; font: 500 .75rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--link); border: 1px solid var(--line); background: var(--card); border-radius: 999px; padding: 5px 12px; }
.hero h1 { font: 800 clamp(2.4rem, 6vw, 4rem)/1.05 var(--display); letter-spacing: -.025em; margin: 22px 0 18px; max-width: 14ch; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--teal), var(--teal-deep)); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (prefers-color-scheme: dark) { .hero h1 em { background-image: linear-gradient(90deg, #5ccdc4, var(--teal)); } }
.hero p.lede { font-size: 1.15rem; color: var(--muted); max-width: 38rem; margin: 0 0 30px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font: 700 .9rem var(--display); text-decoration: none; transition: transform .15s, box-shadow .15s; }
.btn.primary { background: var(--teal); color: #05302d; box-shadow: 0 6px 18px rgb(47 168 160 / .35); }
.btn.primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgb(47 168 160 / .45); }
.btn.ghost { border: 1px solid var(--line); color: var(--fg); background: var(--card); }
.btn.ghost:hover { border-color: var(--teal); }

/* apps */
section.block { padding: 40px 0 8px; }
.kicker { font: 500 .75rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
h2 { font: 800 1.9rem/1.15 var(--display); letter-spacing: -.015em; margin: 0 0 28px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.card {
  --a: var(--teal); --d: var(--teal-deep);
  position: relative; display: flex; flex-direction: column; padding: 26px; border-radius: 18px; background: var(--card);
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .2s, border-color .2s;
}
.card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; border-radius: 18px 18px 0 0; background: linear-gradient(90deg, var(--a), var(--d)); }
.card:hover { transform: translateY(-4px); border-color: var(--a); }
.card.schengen { --a: #4f46e5; --d: #3730a3; }
.card.extract { --a: #8b5cf6; --d: #5b21b6; }
.card.map { --a: #64748b; --d: #334155; }
.icon { width: 56px; height: 56px; margin-bottom: 18px; }
.card h3 { font: 800 1.3rem var(--display); letter-spacing: -.01em; margin: 0 0 4px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a:hover { color: var(--a); }
.role { font: 500 .72rem var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--a); margin: 0 0 12px; }
@media (prefers-color-scheme: dark) { .card.map { --a: #94a3b8; } .card.extract { --a: #a78bfa; } .card.schengen { --a: #818cf8; } }
.card p { margin: 0 0 10px; color: var(--muted); }
.card .fine { font-size: .875rem; }
.card .go { margin-top: auto; padding-top: 12px; font: 700 .875rem var(--display); color: var(--a); text-decoration: none; }
.card .go:hover { text-decoration: underline; }
.badge { font: 500 .68rem var(--mono); letter-spacing: .06em; text-transform: uppercase; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.badge.live { border-color: transparent; background: rgb(34 197 94 / .14); color: #15803d; }
@media (prefers-color-scheme: dark) { .badge.live { color: #4ade80; } }
.badge.soon { border-style: dashed; color: var(--a); border-color: var(--a); }

/* principles */
.principles { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); padding: 24px 0 16px; }
.principles h3 { font: 700 1rem var(--display); margin: 0 0 6px; }
.principles h3::before { content: ">_ "; font-family: var(--mono); color: var(--teal); }
.principles p { margin: 0; color: var(--muted); font-size: .95rem; }

/* contact */
.contact { margin: 56px 0 0; padding: 36px; border-radius: 20px; background: linear-gradient(135deg, var(--teal-deep), #11433f); color: #e8f7f5; }
.contact h2 { margin: 0 0 8px; font-size: 1.5rem; }
.contact p { margin: 0 0 18px; color: #bfe5e1; }
.contact a.btn { background: #fff; color: #11433f; }

footer { margin-top: 56px; border-top: 1px solid var(--line); padding: 28px 0 56px; color: var(--muted); font-size: .85rem; }
footer .row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font: 700 .85rem var(--display); color: var(--fg); }
footer .row svg { width: 22px; height: 22px; }
footer p { margin: 0; max-width: 46rem; }

@media (max-width: 560px) { .nav nav { gap: 14px; } .hero { padding: 56px 0 48px; } .contact { padding: 26px; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }