/* FerroVault — public site. Plain CSS, no build step. */

:root {
  --ink: #0f1214;          /* near-black, slightly warm */
  --iron: #1a1f23;         /* panel */
  --seam: #2c343a;         /* hairline borders */
  --text: #e8e4dd;         /* warm paper-white */
  --muted: #9aa3a9;
  --ember: #e25b2c;        /* the one accent: oxidized iron */
  --ember-dim: #b34723;
  --max: 64rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: "Atkinson Hyperlegible", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
  /* faint grain so the dark field isn't dead flat */
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(226, 91, 44, 0.07), transparent),
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255,255,255,0.012) 2px 4px);
}

h1, h2, h3 {
  font-family: "Fraunces", serif;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

a { color: var(--ember); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #f07a4d; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }

/* ---------- header ---------- */

header.site {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--seam);
}

.dial {
  width: 2.4rem; height: 2.4rem; flex: none;
  border-radius: 50%;
  border: 2px solid var(--ember);
  position: relative;
  display: grid; place-items: center;
  font-family: "Fraunces", serif;
  font-size: 0.95rem; font-weight: 700; color: var(--ember);
}
/* vault-dial notches */
.dial::before {
  content: ""; position: absolute; inset: -7px;
  border-radius: 50%;
  background:
    conic-gradient(from 0deg,
      var(--seam) 0 2deg, transparent 2deg 88deg,
      var(--seam) 88deg 92deg, transparent 92deg 178deg,
      var(--seam) 178deg 182deg, transparent 182deg 268deg,
      var(--seam) 268deg 272deg, transparent 272deg 358deg,
      var(--seam) 358deg 360deg);
  -webkit-mask: radial-gradient(circle, transparent 62%, #000 63%);
          mask: radial-gradient(circle, transparent 62%, #000 63%);
}

header.site .name {
  font-family: "Fraunces", serif;
  font-size: 1.25rem; font-weight: 600;
}
header.site nav { margin-left: auto; }
header.site nav a { color: var(--muted); text-decoration: none; margin-left: 1.4rem; font-size: 0.95rem; }
header.site nav a:hover { color: var(--text); }

/* ---------- hero ---------- */

.hero { padding: 5.5rem 0 4rem; }

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin: 0 0 1.2rem;
  max-width: 18ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--ember);
}

.hero p.lede {
  font-size: 1.25rem; color: var(--muted);
  max-width: 44ch; margin: 0;
}

.hero .vow {
  margin-top: 2.4rem;
  display: inline-block;
  border-left: 3px solid var(--ember);
  padding: 0.35rem 0 0.35rem 1rem;
  color: var(--text);
  font-size: 1.05rem;
}

/* staggered load-in */
.hero > * { opacity: 0; transform: translateY(10px); animation: rise 0.7s ease forwards; }
.hero > *:nth-child(2) { animation-delay: 0.12s; }
.hero > *:nth-child(3) { animation-delay: 0.24s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .hero > * { animation: none; opacity: 1; transform: none; }
}

/* ---------- sections ---------- */

section { padding: 3.2rem 0; border-top: 1px solid var(--seam); }

section h2 {
  font-size: 1.6rem; margin: 0 0 1.6rem;
}
section h2::before {
  content: "— ";
  color: var(--ember);
}

.cols {
  display: grid; gap: 1.2rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
}

.card {
  background: var(--iron);
  border: 1px solid var(--seam);
  border-radius: 6px;
  padding: 1.4rem 1.5rem;
}
.card .step {
  font-family: "Fraunces", serif;
  color: var(--ember); font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.card h3 { font-size: 1.15rem; margin: 0.5rem 0 0.5rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }

/* ---------- download ---------- */

.dl {
  display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: stretch;
}
.dl .card { flex: 1 1 18rem; }

.badge {
  display: inline-block;
  font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--seam); border-radius: 999px;
  padding: 0.15rem 0.7rem; color: var(--muted);
  margin-left: 0.6rem; vertical-align: 2px;
}
.badge.live { border-color: var(--ember); color: var(--ember); }

.btn {
  display: inline-block; margin-top: 1rem;
  background: var(--ember); color: var(--ink);
  font-weight: 700; text-decoration: none;
  padding: 0.6rem 1.2rem; border-radius: 4px;
}
.btn:hover { background: #f07a4d; color: var(--ink); }
.btn[aria-disabled="true"] {
  background: transparent; color: var(--muted);
  border: 1px dashed var(--seam); cursor: default;
}

/* ---------- prose (privacy page) ---------- */

.prose { max-width: 42rem; padding: 3.5rem 0 4rem; }
.prose h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.prose .updated { color: var(--muted); font-size: 0.92rem; }
.prose p { margin: 1.1rem 0; }
.prose strong { color: var(--text); }

/* ---------- footer ---------- */

footer.site {
  border-top: 1px solid var(--seam);
  padding: 2rem 0 3rem;
  color: var(--muted); font-size: 0.92rem;
  display: flex; flex-wrap: wrap; gap: 0.4rem 1.6rem;
}
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }