:root {
  --bg: #FAFAF9;
  --ink: #1C1C1B;
  --soft: #7A7A77;
  --faint: #B9B9B5;
  --line: #E7E7E4;
  --card: rgba(255, 255, 255, 0.72);
  --pixel: 28, 28, 27;
  --glow: 250, 250, 249;
  --accent: #D9411B;
  --accent-ink: #FFFFFF;
  --max: 980px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111111;
    --ink: #EDEDEA;
    --soft: #8E8E8A;
    --faint: #4A4A47;
    --line: #262625;
    --card: rgba(24, 24, 23, 0.72);
    --pixel: 236, 236, 232;
    --glow: 17, 17, 17;
    --accent: #F2552B;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111111;
  --ink: #EDEDEA;
  --soft: #8E8E8A;
  --faint: #4A4A47;
  --line: #262625;
  --card: rgba(24, 24, 23, 0.72);
  --pixel: 236, 236, 232;
  --glow: 17, 17, 17;
  --accent: #F2552B;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 300 17px/1.6 "Inter Tight", ui-sans-serif, -apple-system, sans-serif;
  overflow-x: hidden;
}
.mono { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--soft); }
a { color: inherit; text-underline-offset: 3px; text-decoration-color: var(--faint); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* Background sea */
#sea { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.glow {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 46% 38% at 50% 44%, rgba(var(--glow), 0.96) 0%, rgba(var(--glow), 0.75) 45%, rgba(var(--glow), 0) 100%);
}
.page { position: relative; z-index: 2; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 32px; } }

/* Header */
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 400; font-size: 17px; text-decoration: none; }
.logo svg { width: 26px; height: 20px; }
.logo svg rect { fill: var(--ink); }
.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px;
  border: 1px solid var(--line); border-radius: 999px; background: var(--card);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  font-size: 13px; color: var(--soft); text-decoration: none;
}
.pill .dot { width: 6px; height: 6px; border-radius: 1px; background: var(--accent); }

/* Hero */
.hero { min-height: calc(100svh - 72px); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding-bottom: 72px; }
h1 { font-weight: 300; font-size: clamp(38px, 7vw, 64px); line-height: 1.05; letter-spacing: -0.035em; margin: 0 0 32px; }
.ask {
  width: 100%; max-width: 560px; text-align: left;
  border: 1px solid var(--line); border-radius: 14px; background: var(--card);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  padding: 14px 14px 10px;
}
.ask input {
  width: 100%; border: 0; background: transparent; color: var(--ink);
  font: inherit; font-size: 16px; padding: 2px 2px 18px; outline: none;
}
.ask input::placeholder { color: var(--faint); }
.ask .row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ask .tools { display: flex; gap: 14px; color: var(--soft); font-size: 18px; padding-left: 2px; }
.ask .tools span { cursor: default; line-height: 1; }
.ask .btns { display: flex; gap: 6px; }
button {
  font: inherit; font-size: 13px; font-weight: 400; cursor: pointer;
  border: 1px solid var(--line); background: transparent; color: var(--ink);
  border-radius: 8px; padding: 6px 12px; transition: background .15s, border-color .15s;
}
button:hover { border-color: var(--faint); }
.go { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.go:hover { filter: brightness(1.05); }
.reply { min-height: 64px; margin-top: 16px; max-width: 560px; width: 100%; }
.reply p { margin: 0; color: var(--soft); font-size: 15px; animation: rise .5s ease both; }
.reply .one { color: var(--ink); font-size: 19px; margin-top: 2px; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.hint { margin-top: 8px; }

/* Sections */
section { padding: 96px 0; }
h2 { font-weight: 300; font-size: clamp(28px, 4.4vw, 40px); letter-spacing: -0.03em; line-height: 1.1; margin: 10px 0 40px; }
.duo { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
@media (min-width: 760px) { .duo { grid-template-columns: 1fr 1fr; } }
.duo > div { background: var(--card); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); padding: 28px; }
.duo h3 { font-weight: 400; font-size: 30px; letter-spacing: -0.03em; margin: 8px 0 4px; }
.duo h3 .tick { display: inline-block; width: 10px; height: 10px; margin-left: 10px; vertical-align: middle; background: var(--ink); }
.duo .go-word .tick { background: var(--accent); }
.duo p { margin: 0; color: var(--soft); }
.say { margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line); font-size: 15px; }
.say b { font-weight: 400; color: var(--ink); }

.rules { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.rules li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.rules strong { font-weight: 400; }
.rules span.d { color: var(--soft); display: block; }

.soon { text-align: center; }
.soon p { color: var(--soft); max-width: 460px; margin: 0 auto 24px; }
.soon .go { font-size: 15px; padding: 10px 18px; text-decoration: none; display: inline-block; border-radius: 10px; }
.stores { display: flex; justify-content: center; gap: 8px; margin-top: 18px; flex-wrap: wrap; }

footer { padding: 32px 0 40px; border-top: 1px solid var(--line); }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--soft); }
footer nav { display: flex; gap: 18px; }
.controls { display: flex; gap: 6px; align-items: center; }
.controls button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  .reply p { animation: none; }
}
  

/* Header nav */
.nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.nav a:not(.pill) { color: var(--soft); text-decoration: none; }
.nav a:not(.pill):hover { color: var(--ink); }

/* Privacy and support pages */
.doc { max-width: 680px; margin: 0 auto; padding: 48px 0 96px; }
.doc h1 { font-size: clamp(34px, 6vw, 52px); margin-bottom: 8px; }
.doc h2 { font-size: 22px; font-weight: 400; letter-spacing: -0.015em; margin: 40px 0 8px; }
.doc p, .doc li { color: var(--soft); }
.doc strong { color: var(--ink); font-weight: 400; }
.doc .updated { margin: 0 0 32px; }
.doc .summary { border: 1px solid var(--line); border-radius: 14px; padding: 18px 22px; background: var(--card); }
.doc .summary p:first-child { margin-top: 0; }
.doc .summary ul { margin-bottom: 0; padding-left: 20px; }
.doc details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.doc details:first-of-type { border-top: 1px solid var(--line); }
.doc summary { cursor: pointer; color: var(--ink); font-weight: 400; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.doc summary::-webkit-details-marker { display: none; }
.doc summary::after { content: "+"; font-family: "JetBrains Mono", monospace; color: var(--soft); }
.doc details[open] summary::after { content: "\2212"; }
.doc details p { margin: 10px 0 2px; }