/* Saharienne portal — shared styles */
:root {
  --bg: #f7f8fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #52607a;
  --faint: #8a95ab;
  --border: #e6e9f2;
  --accent: #3b5bdb;
  --accent-2: #0ea5e9;
  --ok: #0f9d58;
  --radius: 18px;
  --maxw: 1080px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 10px 30px rgba(15, 23, 42, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a0f1c; --surface: #111827; --ink: #eef2fb; --muted: #a9b2c9;
    --faint: #6b7693; --border: #1f2a40; --shadow: 0 10px 30px rgba(0,0,0,.45);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg); color: var(--ink); line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-family: "Fraunces", Georgia, serif; font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; border-radius: 6px; }

/* Header */
header.site { border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 85%, transparent); position: sticky; top: 0; backdrop-filter: blur(10px); z-index: 10; }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 64px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 30px; height: 30px; border-radius: 9px; background: var(--ink); color: #fff; display: grid; place-items: center; font-family: "Fraunces", serif; font-weight: 600; }
header.site nav a { color: var(--muted); font-size: .92rem; font-weight: 500; margin-left: 1.25rem; }
header.site nav a:hover { color: var(--ink); }

/* Hero */
.hero { text-align: center; padding-block: clamp(3rem, 8vw, 5.5rem) clamp(2rem, 5vw, 3rem); }
.eyebrow { display: inline-block; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2.2rem, 1.4rem + 3.6vw, 3.6rem); margin: 0 0 1rem; }
.hero p { font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); color: var(--muted); max-width: 56ch; margin: 0 auto; }
.trust { display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; margin-top: 1.6rem; color: var(--faint); font-size: .9rem; }
.trust span { display: inline-flex; align-items: center; gap: .4rem; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }

/* Platform cards */
.platforms { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); padding-bottom: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2.25rem); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.card .tag { font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; font-weight: 600; color: var(--faint); }
.card h2 { font-size: 1.55rem; margin: .4rem 0 .5rem; }
.card p.lead { color: var(--muted); margin: 0 0 1.1rem; }
.card ul { margin: 0 0 1.4rem; padding-left: 1.1rem; color: var(--muted); display: grid; gap: .35rem; font-size: .95rem; }
.card .foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: .5rem; background: var(--ink); color: #fff; padding: .7rem 1.2rem; border-radius: 11px; font-weight: 600; font-size: .95rem; }
.btn:hover { text-decoration: none; opacity: .92; }
.btn.alt { background: var(--accent); }
.card .url { color: var(--faint); font-size: .85rem; }
.accent-bar { height: 4px; border-radius: 4px; width: 46px; margin-bottom: 1.1rem; }
.bar-ops { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.bar-files { background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

/* Section + benefits */
.section { padding-block: clamp(2.5rem, 6vw, 4rem); }
.section h2.center { text-align: center; font-size: 1.7rem; margin: 0 0 .4rem; }
.section p.sub { text-align: center; color: var(--muted); max-width: 54ch; margin: 0 auto 2rem; }
.benefits { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.benefit { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 1.25rem; }
.benefit h3 { font-size: 1.05rem; margin: 0 0 .35rem; }
.benefit p { color: var(--muted); font-size: .92rem; margin: 0; }

/* Prose (legal + content pages) */
.prose { max-width: 68ch; margin-inline: auto; padding-block: clamp(2rem, 5vw, 3.5rem); }
.prose h1 { font-size: clamp(1.9rem, 1.4rem + 2vw, 2.6rem); margin: 0 0 .4rem; }
.prose .updated { color: var(--faint); font-size: .9rem; margin-bottom: 1.6rem; }
.prose h2 { font-size: 1.3rem; margin: 2rem 0 .5rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { padding-left: 1.2rem; display: grid; gap: .35rem; }
.prose a { font-weight: 500; }

/* Footer */
footer.site { border-top: 1px solid var(--border); background: var(--surface); padding-block: 2.5rem; margin-top: 2rem; }
.foot-cols { display: grid; gap: 1.5rem; grid-template-columns: 2fr 1fr 1fr; }
@media (max-width: 640px) { .foot-cols { grid-template-columns: 1fr 1fr; } .foot-cols .about { grid-column: 1 / -1; } }
.foot-cols .about p { color: var(--muted); font-size: .92rem; max-width: 36ch; margin: .6rem 0 0; }
.foot-cols h4 { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); margin: 0 0 .7rem; }
.foot-cols a { display: block; color: var(--muted); padding: .22rem 0; font-size: .93rem; }
.foot-cols a:hover { color: var(--ink); }
.foot-bottom { margin-top: 2rem; padding-top: 1.25rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: var(--faint); font-size: .88rem; }