/* Qurina site: one stylesheet for the home page and the legal pages. System fonts only, so no third-party requests. */
:root {
  --bg: #060814;
  --bg2: #0b1024;
  --card: #0e1430;
  --line: #1d2650;
  --fg: #eef2ff;
  --dim: #9aa6cf;
  --accent: #7cc4ff;
  --accent2: #b69cff;
  --gold: #ffd98a;
  --radius: 18px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--fg); font: 16px/1.65 var(--sans);
  background:
    radial-gradient(900px 560px at 8% -8%, rgba(70, 110, 255, .30), transparent 62%),
    radial-gradient(760px 520px at 96% 6%, rgba(150, 80, 255, .22), transparent 62%),
    radial-gradient(900px 500px at 50% 112%, rgba(30, 200, 200, .12), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  overflow-x: clip;
}
/* star field: two tiled layers of tiny dots; the far one twinkles slowly */
body::before, body::after { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; }
body::before {
  background-image:
    radial-gradient(1.7px 1.7px at 12% 18%, #fff, transparent), radial-gradient(1.7px 1.7px at 34% 62%, #cfe3ff, transparent),
    radial-gradient(2.2px 2.2px at 58% 28%, #fff, transparent), radial-gradient(1.7px 1.7px at 78% 74%, #e4d9ff, transparent),
    radial-gradient(1.7px 1.7px at 90% 20%, #fff, transparent), radial-gradient(2px 2px at 22% 88%, #cfe3ff, transparent),
    radial-gradient(1.7px 1.7px at 66% 90%, #fff, transparent), radial-gradient(1.7px 1.7px at 46% 8%, #e4d9ff, transparent);
  background-size: 400px 400px; opacity: 1;
}
body::after {
  background-image:
    radial-gradient(2.4px 2.4px at 8% 44%, #fff, transparent), radial-gradient(2px 2px at 40% 36%, #ffe9b8, transparent),
    radial-gradient(2.4px 2.4px at 72% 52%, #fff, transparent), radial-gradient(2px 2px at 94% 86%, #cfe3ff, transparent),
    radial-gradient(2px 2px at 28% 10%, #fff, transparent), radial-gradient(2.2px 2.2px at 60% 70%, #e4d9ff, transparent);
  background-size: 560px 560px; background-position: 140px 90px;
  animation: twinkle 7s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: .25; } to { opacity: 1; } }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); background: rgba(6, 8, 20, .72); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font: 600 1.35rem/1 var(--serif); color: var(--fg); letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand .mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; font: 700 1.05rem/1 var(--serif); color: #12101a; background: linear-gradient(135deg, #7cc4ff, #b69cff); }
.nav { display: flex; align-items: center; gap: 26px; font-size: .92rem; }
.nav a { color: var(--dim); }
.nav a:hover { color: var(--fg); text-decoration: none; }

/* buttons */
.btn { display: inline-block; white-space: nowrap; padding: 12px 22px; border-radius: 12px; font-weight: 600; font-size: .95rem; border: 1px solid var(--line); color: var(--fg); background: rgba(255, 255, 255, .04); transition: transform .15s, background .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); background: rgba(255, 255, 255, .08); }
.btn.primary { border: 0; color: #12101a; background: linear-gradient(135deg, #7cc4ff, #b69cff); box-shadow: 0 8px 28px rgba(124, 196, 255, .28); }
.btn.primary:hover { background: linear-gradient(135deg, #9bd3ff, #c7b3ff); }
.btn.small { padding: 8px 16px; border-radius: 10px; }

/* hero */
.hero { padding: 84px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent2); margin-bottom: 18px; }
h1.display { font: 500 clamp(2.6rem, 6vw, 4.4rem)/1.04 var(--serif); margin: 0 0 18px; letter-spacing: -.01em; }
h1.display span { background: linear-gradient(135deg, #7cc4ff, #b69cff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.12rem; color: var(--dim); max-width: 34rem; margin: 0 0 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hint { margin-top: 22px; font-size: .88rem; color: var(--dim); }
.hint code, .step code { font: .85rem ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: rgba(124, 196, 255, .12); color: var(--accent); padding: 2px 8px; border-radius: 6px; }

/* card fan */
.fan { position: relative; height: 400px; width: 100%; max-width: 440px; margin-left: auto; }
.tcard { position: absolute; width: 200px; aspect-ratio: 5 / 7; border-radius: 16px; padding: 10px; background: linear-gradient(160deg, #1c2452, #0a0e24); border: 1px solid rgba(255, 255, 255, .12); box-shadow: 0 24px 60px rgba(0, 0, 0, .5); transition: transform .3s; }
.tcard .art { height: 78%; border-radius: 10px; position: relative; overflow: hidden; }
.tcard .art::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 32%, rgba(255, 255, 255, .5), transparent 70%); mix-blend-mode: soft-light; }
.tcard .plate { margin-top: 8px; height: 9%; border-radius: 6px; background: rgba(255, 255, 255, .1); width: 82%; margin-left: auto; margin-right: auto; }
.tcard .plate.s { height: 6%; width: 60%; opacity: .6; }
.tcard.a { left: 0; top: 46px; transform: rotate(-9deg); }
.tcard.a .art { background: linear-gradient(160deg, #4f8bff, #101a4a); }
.tcard.b { left: 25%; top: 6px; transform: rotate(2deg); z-index: 2; }
.tcard.b .art { background: linear-gradient(160deg, #b69cff, #2a1860); }
.tcard.c { left: 46%; top: 62px; transform: rotate(11deg); }
.tcard.c .art { background: linear-gradient(160deg, #3fe0d0, #0b3342); }
.fan:hover .a { transform: rotate(-13deg) translateX(-8px); }
.fan:hover .c { transform: rotate(15deg) translateX(8px); }
.tcard.b .art { box-shadow: inset 0 0 0 2px rgba(255, 217, 138, .55); }

/* sections */
section { padding: 56px 0; }
h2.sec { font: 500 clamp(1.7rem, 3.5vw, 2.3rem)/1.15 var(--serif); margin: 0 0 8px; }
.sub { color: var(--dim); margin: 0 0 32px; max-width: 36rem; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feat { background: linear-gradient(180deg, var(--card), var(--bg2)); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: transform .2s, border-color .2s; }
.feat:hover { transform: translateY(-3px); border-color: rgba(124, 196, 255, .5); }
.feat .ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-size: 1.15rem; margin-bottom: 14px; background: rgba(124, 196, 255, .14); }
.feat h3 { margin: 0 0 6px; font-size: 1.05rem; }
.feat p { margin: 0; color: var(--dim); font-size: .94rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.step { border-left: 2px solid var(--line); padding: 4px 0 4px 18px; }
.step b { display: block; font-family: var(--serif); font-size: 1.15rem; margin-bottom: 4px; }
.step p { margin: 0; color: var(--dim); font-size: .94rem; }
.step::before { counter-increment: s; content: counter(s, decimal-leading-zero); display: block; font-size: .78rem; letter-spacing: .14em; color: var(--accent2); margin-bottom: 6px; }
.band { border: 1px solid var(--line); border-radius: 24px; padding: 40px 28px; text-align: center; background: radial-gradient(500px 220px at 50% 0, rgba(124, 196, 255, .2), transparent 70%), var(--card); }
.band h2 { margin-bottom: 10px; }
.band .cta { justify-content: center; margin-top: 22px; }

/* footer */
footer.foot { border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0 44px; color: var(--dim); font-size: .86rem; }
footer.foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer.foot a { color: var(--dim); margin-right: 18px; }
footer.foot a:hover { color: var(--fg); }

/* legal pages (terms, privacy) */
.legal { max-width: 760px; margin: 0 auto; padding: 48px 20px 24px; }
.legal h1 { font: 500 2.2rem/1.1 var(--serif); margin: 0 0 6px; }
.legal h2 { font-size: 1.1rem; margin: 30px 0 6px; }
.legal p, .legal li { color: var(--dim); }
.legal li { margin: 4px 0; }
.legal .meta { font-size: .9rem; }
.legal b { color: var(--fg); }

@media (max-width: 860px) {
  .hero { padding: 48px 0 24px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .fan { height: 320px; max-width: 380px; margin: 0 auto; }
  .tcard { width: 160px; }
  .grid, .steps { grid-template-columns: 1fr; }
  .nav a.hide-sm { display: none; }
}
@media (max-width: 380px) {
  .brand { font-size: 1.15rem; gap: 8px; }
  .btn.small { padding: 8px 12px; font-size: .85rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } html { scroll-behavior: auto; } }
