/* Palette 2048 — landing. Gallery-dark, painterly, gold-accented. */
:root{
  --bg:#0d0c0f; --bg2:#141218; --ink:#f3efe7; --ink2:#b9b2a6; --ink3:#7d776e;
  --gold:#c9a24a; --line:rgba(255,255,255,.10); --card:#16141b;
  --serif:Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    radial-gradient(900px 600px at 80% -5%, rgba(201,162,74,.10), transparent 60%),
    radial-gradient(800px 500px at -10% 30%, rgba(78,142,121,.10), transparent 55%),
    radial-gradient(700px 500px at 50% 110%, rgba(43,110,157,.10), transparent 60%),
    var(--bg);
  color:var(--ink); font-family:var(--sans); line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}

/* header */
header{position:sticky;top:0;z-index:20;backdrop-filter:blur(12px);
  background:rgba(13,12,15,.6);border-bottom:1px solid var(--line)}
.bar{max-width:1080px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between}
.wordmark{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.5px;font-size:17px}
.wordmark .brand-icon{width:26px;height:26px;border-radius:7px;display:block;
  box-shadow:0 0 0 1px rgba(255,255,255,.14)}
.nav-right{display:flex;align-items:center;gap:14px}
.lang-select{background:transparent;color:var(--ink2);border:1px solid var(--line);
  border-radius:8px;padding:6px 8px;font-size:13px;font-family:var(--sans)}
.nav-cta{font-size:13px;font-weight:600;color:#0d0c0f;background:var(--ink);
  padding:8px 14px;border-radius:999px}

/* hero */
.hero{max-width:1080px;margin:0 auto;padding:72px 24px 40px;display:grid;
  grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold)}
.hero-msg{font-family:var(--serif);font-weight:700;font-size:54px;line-height:1.06;margin:14px 0 18px;letter-spacing:-.5px}
.hero-sub{color:var(--ink2);font-size:17px;max-width:32em}
.hero-cta-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:28px}
.appstore-btn{display:inline-flex;align-items:center;gap:10px;background:var(--ink);color:#0d0c0f;
  font-weight:700;font-size:15px;padding:13px 22px;border-radius:14px;transition:transform .15s,box-shadow .15s}
.appstore-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(201,162,74,.25)}
.appstore-btn svg{width:20px;height:20px;fill:currentColor}
.rating{font-size:13px;color:var(--ink2);display:inline-flex;align-items:center;gap:8px}
.stars{color:var(--gold);letter-spacing:1px}
.hero-foot{margin-top:18px;font-size:12px;color:var(--ink3);font-family:var(--mono)}

/* hero board */
.board-col{display:flex;flex-direction:column;align-items:center;gap:18px}
.frame{padding:22px;border-radius:18px;
  background:linear-gradient(145deg,#caa959,#7a5f22);
  box-shadow:0 30px 70px rgba(0,0,0,.55),inset 0 0 0 1px rgba(255,255,255,.12)}
.board{width:300px;height:300px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px;
  background:#0c0b0e;padding:12px;border-radius:8px}
.board span{border-radius:8px;transition:background-color 1.1s ease;background:#222}
.board-caption{text-align:center;font-family:var(--serif);font-size:18px;color:var(--ink)}
.board-caption em{font-style:italic;font-size:14px;color:var(--ink2)}

/* sections */
section{padding:64px 0;border-top:1px solid var(--line)}
.sec-label{font-family:var(--mono);font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);text-align:center}
.sec-title{font-family:var(--serif);font-weight:700;font-size:38px;line-height:1.12;text-align:center;margin:12px 0 8px;letter-spacing:-.3px}
.sec-sub{text-align:center;color:var(--ink2);max-width:34em;margin:0 auto;font-size:16px}

/* why different */
.idea-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px;max-width:720px;margin:32px auto 0}
.idea-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;text-align:center}
.idea-card.today{border-color:rgba(201,162,74,.4);box-shadow:0 0 0 1px rgba(201,162,74,.15)}
.idea-card .tag{font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--ink3)}
.mini-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin:16px auto;max-width:200px}
.mini-grid i{aspect-ratio:1;border-radius:7px;display:flex;align-items:center;justify-content:center;
  font-style:normal;font-weight:700;font-family:var(--mono)}
.mini-grid.nums i{background:#2a2a2e;color:#8a8a90}
.mini-grid.swatches i:nth-child(1){background:#16377A}
.mini-grid.swatches i:nth-child(2){background:#2B6E9D}
.mini-grid.swatches i:nth-child(3){background:#4E8E79}
.mini-grid.swatches i:nth-child(4){background:#D8D391}
.idea-card .note{color:var(--ink2);font-size:14px}
.idea-punch{text-align:center;font-family:var(--serif);font-size:22px;color:var(--ink);margin-top:30px}

/* mystery */
.mystery{background:linear-gradient(180deg,transparent,rgba(43,110,157,.06),transparent)}
.mystery-card{max-width:360px;margin:34px auto 0;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:30px;text-align:center}
.mystery-card .q{font-family:var(--mono);font-size:34px;font-weight:800;letter-spacing:8px;color:var(--ink)}
.choices{display:flex;flex-direction:column;gap:10px;margin-top:22px}
.choices span{border:1px solid var(--line);border-radius:10px;padding:12px;color:var(--ink2);font-size:14px}
.choices .pick{border-color:var(--gold);color:var(--ink);background:rgba(201,162,74,.12)}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.feature h3{font-size:17px;margin:16px 0 6px}
.feature p{color:var(--ink2);font-size:14px}
.f-swatch{width:44px;height:44px;border-radius:12px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.1)}
.f-swatch.s1{background:linear-gradient(135deg,#16377A,#D8D391)}
.f-swatch.s2{background:linear-gradient(135deg,#7C2E1C,#DEBA58)}
.f-swatch.s3{background:linear-gradient(135deg,#1F2E3A,#E0A94E)}
.f-swatch.s4{background:linear-gradient(135deg,#2A2410,#F2E6B0)}
.f-swatch.s5{background:linear-gradient(135deg,#1A140C,#C0A878)}
.f-swatch.s6{background:linear-gradient(135deg,#0E2A3A,#3E8AAE)}

/* cta */
.cta{text-align:center;background:
  radial-gradient(600px 300px at 50% 0%,rgba(201,162,74,.14),transparent 60%)}
.cta-title{font-family:var(--serif);font-weight:700;font-size:40px;line-height:1.1;letter-spacing:-.3px}
.cta-sub{color:var(--ink2);margin:14px 0 28px}

/* footer */
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--ink3);font-size:13px}
.cols{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px}
.links{display:flex;gap:18px;flex-wrap:wrap}
.links a{color:var(--ink2)}
.links a:hover{color:var(--ink)}

/* responsive */
@media(max-width:820px){
  .hero{grid-template-columns:1fr;padding-top:48px;text-align:center}
  .hero-sub{margin:0 auto}
  .hero-cta-row{justify-content:center}
  .hero-msg{font-size:40px}
  .board-col{order:-1}
  .idea-cards{grid-template-columns:1fr}
  .features{grid-template-columns:1fr}
  .sec-title{font-size:30px}
}
.home-link{color:var(--ink2)}
.home-link:hover{color:var(--ink)}

/* ── landing-page skill upgrade: ghost numeral, marquee, steps, screenshots ── */
.hero{position:relative;overflow:hidden}
.ghost{position:absolute;top:-30px;right:-10px;font-family:var(--serif);font-weight:700;
  font-size:clamp(120px,22vw,300px);color:rgba(255,255,255,.03);letter-spacing:-8px;pointer-events:none;z-index:0}
.hero-copy,.board-col{position:relative;z-index:1}
.kicker-row{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;
  letter-spacing:3px;text-transform:uppercase;color:var(--gold)}
.kicker-row.center{justify-content:center;text-align:center}
.kicker-row .rule{flex:0 1 60px;height:1px;background:var(--gold);opacity:.4}
.kicker-row .knum{color:var(--ink3)}

/* marquee */
.marquee{overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:16px 0;background:rgba(255,255,255,.015)}
.marquee .track{display:inline-flex;gap:40px;white-space:nowrap;animation:scroll 32s linear infinite;will-change:transform}
.marquee span{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--ink3)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.step{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;position:relative}
.step .n{font-family:var(--mono);font-size:12px;color:var(--gold)}
.step .tag{display:block;font-family:var(--mono);font-size:10px;letter-spacing:2px;color:var(--ink3);margin:10px 0 6px}
.step h3{font-size:17px;margin-bottom:6px}
.step p{color:var(--ink2);font-size:14px}

/* screenshots */
.shots .shot-row{display:flex;justify-content:center;gap:28px;margin-top:38px;flex-wrap:wrap}
.shots figure{margin:0;text-align:center}
.shot-phone{position:relative;width:220px;padding:8px;background:#0a090c;border-radius:34px;
  box-shadow:0 24px 60px rgba(0,0,0,.5),inset 0 0 0 1px rgba(255,255,255,.08)}
.shot-phone img{width:100%;border-radius:26px;display:block}
.shot-phone .island{position:absolute;top:16px;left:50%;transform:translateX(-50%);
  width:64px;height:16px;background:#000;border-radius:10px;z-index:2}
.shots figcaption{margin-top:14px;font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--ink2)}

@media(prefers-reduced-motion:reduce){.marquee .track{animation:none}}
@media(max-width:820px){
  .steps{grid-template-columns:1fr}
  .ghost{display:none}
}