/* Alma Street Ventures — shared styles for every page */

:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --bg-subtle: #f6f6f4;
  --fg: #0b0b0c;
  --muted: #5c5c62;
  --faint: #8a8a90;
  --border: #e6e6e3;
  --card: #ffffff;
  --accent: #0b0b0c;
  --accent-fg: #ffffff;
  --focus: #2f6fed;
  --radius: 20px;
  --wrap: 1080px;
  --logo-filter: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0c;
    --bg-subtle: #121214;
    --fg: #f4f4f2;
    --muted: #a6a6ad;
    --faint: #7c7c84;
    --border: #26262a;
    --card: #141416;
    --accent: #f4f4f2;
    --accent-fg: #0b0b0c;
    --focus: #7aa7ff;
    --logo-filter: invert(1);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--accent-fg);
  border-radius: 8px;
  z-index: 200;
}
.skip-link:focus { top: 12px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 17px;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand img { width: 28px; height: 28px; filter: var(--logo-filter); }

.site-nav { display: flex; gap: 4px; }
.site-nav a {
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
}
.site-nav a:hover { color: var(--fg); background: var(--bg-subtle); }
.site-nav a[aria-current="page"] { color: var(--fg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-fg);
  transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border); }
.btn-ghost:hover { opacity: 1; background: var(--bg-subtle); }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Home: hero */
.hero { padding: 112px 0 96px; }
.eyebrow {
  margin: 0 0 20px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
}
.hero h1 {
  margin: 0 0 24px;
  max-width: 14ch;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.02;
  font-weight: 700;
  letter-spacing: -0.035em;
}
.hero .lead {
  margin: 0 0 36px;
  max-width: 34em;
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.5;
  color: var(--muted);
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Home: sections */
.section { padding: 88px 0; border-top: 1px solid var(--border); }
.section-head { margin-bottom: 40px; }
.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.025em;
}
.section-head p { margin: 0; color: var(--muted); max-width: 36em; }

/* Home: apps */
.apps { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }

.app {
  display: flex;
  flex-direction: column;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.app-icon {
  display: block;
  width: 96px;
  height: 96px;
  margin-bottom: 24px;
  border-radius: 22.37%;
  border: 1px solid var(--border);
}
.app-name {
  margin: 0 0 4px;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.app-store-name { margin: 0 0 2px; font-weight: 600; font-size: 15px; }
.app-sub { margin: 0 0 20px; font-size: 15px; color: var(--faint); }
.app-desc { margin: 0 0 24px; color: var(--muted); }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}
.tags li {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}
.app .btn { margin-top: auto; align-self: flex-start; }

/* Home: company */
.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.fact {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.fact:nth-child(odd) { border-right: 1px solid var(--border); }
.fact:nth-last-child(-n+2) { border-bottom: 0; }
.fact dt { font-size: 13px; color: var(--faint); margin-bottom: 4px; }
.fact dd { margin: 0; font-weight: 500; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 48px;
  font-size: 14px;
  color: var(--muted);
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 32px;
}
.footer-legal { margin: 0; max-width: 46em; line-height: 1.6; }
.footer-legal .nb { white-space: nowrap; }
.footer-links { display: flex; gap: 20px; margin: 0; padding: 0; list-style: none; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--fg); text-decoration: underline; }
.site-footer a { color: inherit; }

/* Legal pages (Terms, Privacy) */
.doc { padding: 64px 0 88px; }
.doc .wrap { max-width: 760px; }
.doc h1 {
  margin: 0 0 8px;
  font-size: clamp(34px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}
.doc .meta { margin: 0 0 40px; font-size: 14px; color: var(--faint); }
.doc .meta:empty { display: none; }
.doc h2 {
  margin: 48px 0 12px;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.doc h3 { margin: 28px 0 8px; font-size: 18px; }
.doc p, .doc ul, .doc ol { margin: 0 0 16px; color: var(--muted); line-height: 1.7; }
.doc li { margin-bottom: 6px; }
.doc strong { color: var(--fg); }
.doc .back-link {
  display: inline-flex;
  margin-top: 40px;
  font-weight: 600;
  text-decoration: none;
}
.doc .back-link:hover { text-decoration: underline; }

@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .site-nav a { padding: 6px 8px; font-size: 14px; }
  .hero { padding: 64px 0 64px; }
  .section { padding: 64px 0; }
  .apps { grid-template-columns: 1fr; }
  .app { padding: 24px; }
  .app-icon { width: 80px; height: 80px; margin-bottom: 20px; }
  .facts { grid-template-columns: 1fr; }
  .fact:nth-child(odd) { border-right: 0; }
  .fact:nth-last-child(2) { border-bottom: 1px solid var(--border); }
  .doc { padding: 40px 0 64px; }
}

@media (max-width: 400px) {
  .brand span { font-size: 15px; }
  .site-nav a { padding: 6px 6px; }
}