/* projectpendragon.com - same ice-on-night palette as the launcher, so the download page and the
   thing it downloads look like one product. */

:root {
  --bg:        #060a12;
  --bg-2:      #0b1220;
  --panel:     rgba(18, 30, 50, 0.6);
  --line:      rgba(126, 190, 240, 0.16);
  --line-soft: rgba(126, 190, 240, 0.08);
  --text:      #e9f2fb;
  --dim:       #9ab0c8;
  --dimmer:    #6b7f96;
  --ice:       #6fc8f5;
  --ice-hi:    #b8e6ff;
  --ice-deep:  #2a7fb8;
  --font: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1400px 700px at 78% -12%, rgba(70, 150, 210, 0.26), transparent 62%),
    radial-gradient(900px 500px at 4% 22%, rgba(40, 92, 150, 0.20), transparent 66%),
    linear-gradient(175deg, var(--bg-2) 0%, var(--bg) 46%);
  background-attachment: fixed;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ice); text-decoration: none; }
a:hover { color: var(--ice-hi); }
code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.92em;
  background: rgba(126, 190, 240, 0.10);
  border: 1px solid var(--line-soft);
  border-radius: 5px;
  padding: 1px 6px;
}

/* ── nav ─────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 20px 40px;
  max-width: 1180px;
  margin: 0 auto;
}
.nav .brand img { height: 22px; display: block; }
.nav nav { margin-left: auto; display: flex; gap: 28px; }
.nav nav a { color: var(--dim); font-size: 14px; }
.nav nav a:hover { color: var(--text); }

/* ── hero ────────────────────────────────────────────── */
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: 60px 40px 90px;
  display: grid;
  grid-template-columns: 1fr minmax(0, 380px);
  gap: 50px;
  align-items: center;
}
.hero .hero-text { grid-column: 1; grid-row: 1; }
.hero .sigil {
  grid-column: 2; grid-row: 1;
  width: 100%; max-width: 380px;
  justify-self: end;
  opacity: 0.9;
  filter: drop-shadow(0 22px 60px rgba(50, 140, 200, 0.34));
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(44px, 7vw, 76px);
  font-weight: 300;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  line-height: 1.04;
  background: linear-gradient(180deg, #ffffff 6%, var(--ice-hi) 62%, #5ba4d8 112%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede { font-size: 18px; color: var(--dim); max-width: 54ch; margin: 0 0 30px; }

.cta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 15px 30px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.18s, background 0.18s;
}
.btn.primary {
  background: linear-gradient(180deg, #6fc8f5, #2f89c6);
  border-color: rgba(180, 230, 255, 0.5);
  color: #04131f;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 30px rgba(60, 150, 210, 0.3);
}
.btn.primary:hover {
  background: linear-gradient(180deg, #86d4f8, #3a97d4);
  color: #04131f;
  box-shadow: 0 14px 38px rgba(60, 150, 210, 0.42);
}
.btn.primary:active { transform: translateY(1px); }
.meta { color: var(--dimmer); font-size: 13.5px; }
.fineprint { color: var(--dimmer); font-size: 13.5px; margin: 20px 0 0; max-width: 56ch; }

/* ── bands ───────────────────────────────────────────── */
.band {
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 40px;
  border-top: 1px solid var(--line-soft);
}
.band h2 {
  margin: 0 0 34px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice);
}

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 22px; }
.grid article {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  padding: 24px 26px;
  transition: border-color 0.18s, transform 0.18s;
}
.grid article:hover { border-color: var(--line); transform: translateY(-2px); }
.grid h3 { margin: 0 0 10px; font-size: 17px; font-weight: 600; color: var(--ice-hi); }
.grid p { margin: 0; color: var(--dim); font-size: 14.5px; }

/* ── faq ─────────────────────────────────────────────── */
.faq { display: grid; gap: 10px; }
details {
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  padding: 16px 22px;
}
details[open] { border-color: var(--line); }
summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
}
summary::-webkit-details-marker { display: none; }
summary::before {
  content: "+";
  color: var(--ice);
  font-weight: 300;
  font-size: 19px;
  width: 15px;
  flex: 0 0 auto;
}
details[open] summary::before { content: "\2013"; }
details p { margin: 12px 0 2px 27px; color: var(--dim); font-size: 14.5px; }

/* ── footer ──────────────────────────────────────────── */
footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 40px 80px;
  border-top: 1px solid var(--line-soft);
  text-align: center;
}
.footmark { width: 54px; opacity: 0.45; }
.realm { color: var(--dim); font-size: 14.5px; margin: 14px 0 22px; }
.legal { color: var(--dimmer); font-size: 12.5px; max-width: 70ch; margin: 0 auto; line-height: 1.6; }

@media (max-width: 860px) {
  .nav { padding: 18px 20px; gap: 16px; flex-wrap: wrap; }
  .nav nav { gap: 18px; }
  .hero {
    grid-template-columns: 1fr;
    padding: 30px 20px 60px;
    gap: 30px;
  }
  .hero .sigil { grid-column: 1; grid-row: 1; justify-self: center; max-width: 220px; }
  .hero .hero-text { grid-row: 2; }
  .band, footer { padding-left: 20px; padding-right: 20px; }
}