/* openwehr project page: plain CSS, no external fonts or scripts. Colours as in the app. */
:root {
  --navy: #1B2645;
  --navy-2: #24325A;
  --red: #ED2F12;
  --red-dark: #C82408;
  --amber: #FFB020;
  --bg: #F6F7F9;
  --surface: #FFFFFF;
  --tint: #EEF1F6;
  --text: #1F2433;
  --muted: #5B6375;
  --line: #E2E6EE;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 8px 24px rgba(16, 24, 40, .06);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1424;
    --surface: #171E33;
    --tint: #131A2D;
    --text: #E8EBF2;
    --muted: #A3ABBE;
    --line: #273152;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.2; margin: 0; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; background: var(--tint); border: 1px solid var(--line); padding: .05em .35em; border-radius: 6px; word-break: break-all; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--navy); color: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; text-decoration: none; letter-spacing: -.01em; }
.nav { display: flex; align-items: center; gap: 22px; font-size: .95rem; }
.nav a { text-decoration: none; opacity: .85; }
.nav a:hover { opacity: 1; }
.nav-github { border: 1px solid rgba(255, 255, 255, .35); border-radius: 999px; padding: 6px 14px; opacity: 1 !important; }
@media (max-width: 720px) {
  .nav a:not(.nav-github) { display: none; }
}

/* Hero */
.hero {
  background: radial-gradient(1200px 500px at 85% -10%, rgba(237, 47, 18, .28), transparent 60%), linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 72px 0 88px;
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.eyebrow { margin: 0 0 14px; font-size: .85rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: #FFC9BF; }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.02em; }
.lead { margin: 18px 0 0; font-size: 1.15rem; color: rgba(255, 255, 255, .85); max-width: 38em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.actions.center { justify-content: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 12px; font-weight: 600; text-decoration: none; transition: transform .1s ease, background .15s ease; }
.button:active { transform: translateY(1px); }
.button.primary { background: var(--red); color: #fff; }
.button.primary:hover { background: var(--red-dark); }
.button.secondary { border: 1px solid currentColor; }
.hero .button.secondary { color: #fff; border-color: rgba(255, 255, 255, .45); }
.hero .button.secondary:hover { background: rgba(255, 255, 255, .08); }
.facts { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 28px; color: rgba(255, 255, 255, .75); font-size: .95rem; }
.facts strong { display: block; color: #fff; font-size: 1.5rem; }

/* Phone illustration */
.phone { justify-self: center; width: 280px; max-width: 100%; aspect-ratio: 9 / 18.5; border-radius: 40px; padding: 12px; background: #0B1020; box-shadow: 0 30px 60px rgba(0, 0, 0, .45), inset 0 0 0 2px rgba(255, 255, 255, .08); transform: rotate(2deg); }
.phone-screen { height: 100%; border-radius: 30px; background: #F6F7F9; overflow: hidden; color: #1F2433; display: flex; flex-direction: column; gap: 10px; padding-bottom: 12px; }
.app-bar { display: flex; align-items: center; gap: 8px; background: var(--navy); color: #fff; font-size: .8rem; font-weight: 600; padding: 26px 14px 12px; }
.app-bar .dots { margin-left: auto; width: 14px; height: 14px; background: radial-gradient(circle, #fff 1.5px, transparent 2px) 0 0 / 5px 5px; opacity: .8; }
.app-card { margin: 0 12px; background: #fff; border: 1px solid #E5E8EF; border-radius: 14px; padding: 10px 12px; box-shadow: 0 1px 2px rgba(16, 24, 40, .05); }
.app-card.alert { border: 2px solid var(--red); }
.app-card p { margin: 0; }
.app-label { font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; color: #6B7280; }
.app-card.alert .app-label { color: var(--red); }
.app-title { font-size: .85rem; font-weight: 700; margin-top: 2px !important; }
.app-meta { font-size: .7rem; color: #6B7280; }
.app-chip { display: inline-block; margin-top: 8px; background: var(--navy); color: #fff; font-size: .68rem; font-weight: 600; padding: 5px 9px; border-radius: 8px; }
.app-grid { margin: auto 12px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.app-grid span { height: 46px; border-radius: 12px; background: #E8ECF4; }
.app-grid span:nth-child(3n+1) { background: rgba(237, 47, 18, .14); }

@media (max-width: 860px) {
  .hero { padding: 48px 0 56px; }
  .hero-inner { grid-template-columns: 1fr; }
  .phone { width: 240px; transform: none; }
}

/* Sections */
.section { padding: 80px 0; }
.section.tinted { background: var(--tint); }
.section h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -.015em; }
.section-lead { margin: 12px 0 0; color: var(--muted); font-size: 1.08rem; max-width: 46em; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); border-top: 3px solid var(--red); }
.feature h3 { font-size: 1.05rem; }
.feature p { margin: 8px 0 0; color: var(--muted); }

.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }
.module { display: flex; gap: 14px; align-items: flex-start; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.module-icon { flex-shrink: 0; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(27, 38, 69, .08); color: var(--navy); }
@media (prefers-color-scheme: dark) { .module-icon { background: rgba(237, 47, 18, .14); color: #FF8A73; } }
.module-icon svg { width: 22px; height: 22px; }
.module h3 { font-size: 1rem; }
.module p { margin: 4px 0 0; font-size: .92rem; color: var(--muted); }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: start; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 14px; }
.steps li { counter-increment: step; position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px 16px 64px; box-shadow: var(--shadow); }
.steps li::before { content: counter(step); position: absolute; left: 18px; top: 16px; width: 30px; height: 30px; border-radius: 999px; background: var(--red); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .9rem; }
.steps strong { display: block; }
.steps span { color: var(--muted); }

.install { list-style: none; margin: 36px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.install li { display: flex; gap: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.install .num { flex-shrink: 0; width: 34px; height: 34px; border-radius: 10px; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; }
@media (prefers-color-scheme: dark) { .install .num { background: var(--red); } }
.install h3 { font-size: 1.02rem; }
.install p { margin: 6px 0 0; color: var(--muted); }
.install-note { color: var(--muted); }

.tech { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tech div { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.tech dt { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.tech dd { margin: 2px 0 0; font-weight: 600; }

#open-source .button.secondary { color: var(--text); border-color: var(--line); background: var(--surface); }

@media (max-width: 960px) {
  .features, .modules { grid-template-columns: repeat(2, 1fr); }
  .install { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .section { padding: 56px 0; }
  .features, .modules, .tech { grid-template-columns: 1fr; }
}

/* Impressum */
.page-legal { min-height: 100vh; display: flex; flex-direction: column; }
.legal { flex: 1; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -.015em; }
.legal-basis { margin: 10px 0 24px; color: var(--muted); }
.legal h2 { font-size: 1.15rem; margin: 28px 0 8px; }
.legal p { max-width: 46em; }
.legal a { overflow-wrap: anywhere; }
.legal address { font-style: normal; line-height: 1.7; margin-bottom: 16px; }
.legal a { color: var(--red); }
@media (prefers-color-scheme: dark) { .legal a { color: #FF8A73; } }

/* Footer */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .8); padding: 28px 0; font-size: .92rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; }
.footer-inner span { display: inline-flex; align-items: center; gap: 8px; }
.footer-inner nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-inner a { text-decoration: none; }
.footer-inner a:hover { color: #fff; text-decoration: underline; }

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