/* AskBetter site — warm dark surfaces, amber accent. Plain CSS, no build step.
   Palette is kept in sync with ui/theme.css. */

/* DM Sans, served from the site itself (SIL OFL 1.1 — see fonts/OFL.txt). */
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/dm-sans-400.woff2") format("woff2"); }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/dm-sans-500.woff2") format("woff2"); }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/dm-sans-600.woff2") format("woff2"); }
@font-face { font-family: "DM Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("fonts/dm-sans-700.woff2") format("woff2"); }

:root {
  color-scheme: dark;

  /* Brand */
  --accent: #e8991e;
  --accent-hover: #f5ae3a;
  --accent-ink: #1a1206;
  --accent-soft: rgba(232, 153, 30, 0.14);
  --accent-softer: rgba(232, 153, 30, 0.07);
  --accent-line: rgba(232, 153, 30, 0.36);

  /* Surfaces */
  --bg: #0f0d0b;
  --surface: #161310;
  --surface-2: #131110;
  --surface-3: #1e1a15;
  --code-bg: #0c0a09;

  /* Text */
  --ink: #f4f0eb;
  --text: #d9cfc4;
  --muted: #a3978a;

  /* Lines */
  --border: #2a241e;
  --border-strong: #3d342a;

  --ok: #3fbd82;
  --del: #e5534b;

  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 10px 28px -14px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, 0.3), 0 28px 56px -24px rgba(0, 0, 0, 0.75);

  --font: "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
  -webkit-text-size-adjust: 100%;
  scrollbar-color: var(--border-strong) var(--bg);
  scrollbar-width: thin;
}
body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { color: var(--ink); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
b, strong { color: var(--ink); font-weight: 600; }
code, kbd { font-family: var(--mono); font-variant-ligatures: none; }
:not(pre) > code {
  font-size: 0.86em;
  padding: 0.12em 0.4em;
  border-radius: 5px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  word-break: break-word;
}
kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0.05em 0.45em;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface-3);
  color: var(--ink);
  font: 600 0.8em/1.5 var(--font);
  text-align: center;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; display: block; }

.ic {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 100;
  padding: 8px 12px; border-radius: var(--radius);
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
}
.skip-link:focus { top: 12px; color: var(--accent-ink); }

/* ── Top bar ─────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 13, 11, 0.84);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.brand:hover { color: var(--ink); }
.brand img { width: 28px; height: 28px; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 12px; border-radius: var(--radius);
  color: var(--text); font-size: 15px; font-weight: 500;
}
.nav a:hover { background: var(--surface); color: var(--ink); }
.nav .nav-gh { margin-left: 8px; border: 1px solid var(--border); background: var(--surface); }
.nav .nav-gh:hover { border-color: var(--border-strong); }
.nav-toggle {
  display: none; margin-left: auto;
  width: 40px; height: 40px; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface); color: var(--ink);
  align-items: center; justify-content: center; cursor: pointer;
}
.nav-toggle .ic { width: 20px; height: 20px; }
.nav-toggle .i-close { display: none; }
.topbar.open .nav-toggle .i-menu { display: none; }
.topbar.open .nav-toggle .i-close { display: block; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px;
  border-radius: var(--radius); border: 1px solid transparent;
  font: 600 15px/1.2 var(--font); cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 1px 2px rgba(232, 153, 30, 0.3), 0 8px 24px -12px rgba(232, 153, 30, 0.6); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-ink); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--border); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { border-color: var(--border-strong); color: var(--ink); background: var(--surface-3); }
.btn .ic { width: 17px; height: 17px; }
.btn-stack { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 3px; line-height: 1.15; }
.btn-stack small { font-size: 11.5px; font-weight: 500; line-height: 1.2; opacity: 0.75; }

/* ── Type helpers ────────────────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px 5px 6px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: 13px; font-weight: 500; box-shadow: var(--shadow-sm);
}
.pill b { padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 12px; }

.section { padding: clamp(64px, 9vw, 112px) 0; }
.section + .section { border-top: 1px solid var(--border); }
.section.tint { background: var(--surface-2); }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 52px); }
.section-head h2 { margin-top: 12px; font-size: clamp(28px, 4vw, 40px); }
.section-head p { margin-top: 14px; color: var(--muted); font-size: 18px; }

/* ── Hero ────────────────────────────────────────────────── */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 96px); position: relative; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 50% at 85% 10%, rgba(232, 153, 30, 0.12), transparent 70%),
    linear-gradient(var(--border) 1px, transparent 1px) 0 0 / 100% 48px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 75%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.6), transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero h1 { margin-top: 20px; font-size: clamp(36px, 5.6vw, 60px); line-height: 1.04; letter-spacing: -0.035em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { margin-top: 20px; font-size: clamp(17px, 1.6vw, 19px); color: var(--text); max-width: 540px; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.checks { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 28px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; font-weight: 500; }
.checks li { display: inline-flex; align-items: center; gap: 6px; }
.checks .ic { width: 16px; height: 16px; color: var(--accent); stroke-width: 2.4; }

/* ── Product mock (HTML/CSS, not a screenshot) ───────────── */
.mock {
  position: relative;
  border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow-lg);
  overflow: hidden; font-size: 13px; color: var(--text);
  min-width: 0;
}
.mock-chrome {
  display: flex; align-items: center; gap: 12px;
  height: 40px; padding: 0 14px;
  border-bottom: 1px solid var(--border); background: var(--surface-2);
}
.mock-dots { display: flex; gap: 6px; }
.mock-dots i { width: 10px; height: 10px; border-radius: 50%; background: #3a3128; }
.mock-address {
  flex: 1; max-width: 280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  height: 24px; border-radius: 6px; border: 1px solid var(--border); background: var(--bg);
  color: var(--muted); font: 500 11.5px var(--mono);
  white-space: nowrap; overflow: hidden; min-width: 0; padding: 0 8px;
}
.mock-address .ic { width: 12px; height: 12px; color: var(--muted); }
.mock-ext { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--accent-soft); }
.mock-ext img { width: 15px; height: 15px; }

.mock-body { display: grid; grid-template-columns: 150px minmax(0, 1fr); min-height: 440px; }
.mock-side {
  display: flex; flex-direction: column; gap: 4px;
  padding: 12px 10px; border-right: 1px solid var(--border); background: var(--code-bg);
  font-size: 12px; color: var(--muted); min-width: 0;
}
.mock-side .new {
  display: flex; align-items: center; gap: 6px; margin-bottom: 8px;
  padding: 7px 8px; border: 1px solid var(--border); border-radius: 7px; color: var(--ink); font-weight: 600;
}
.mock-side .new .ic { width: 13px; height: 13px; }
.mock-side span { padding: 6px 8px; border-radius: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mock-side .on { background: var(--surface-3); color: var(--ink); }

.mock-chat { position: relative; display: flex; flex-direction: column; gap: 14px; padding: 18px; min-width: 0; }
.msg-user {
  align-self: flex-end; max-width: 78%;
  padding: 9px 13px; border-radius: 14px 14px 4px 14px;
  background: var(--surface-3); color: var(--ink);
}
.msg-ai { display: grid; gap: 7px; max-width: 86%; }
.msg-ai b { font-size: 12px; color: var(--muted); font-weight: 600; }
.msg-ai i { display: block; height: 8px; border-radius: 4px; background: var(--surface-3); }
.msg-ai i:nth-child(3) { width: 82%; }
.msg-ai i:nth-child(4) { width: 58%; }

.composer {
  margin-top: auto;
  display: grid; gap: 10px;
  padding: 12px 12px 10px;
  border: 1px solid var(--border-strong); border-radius: 14px; background: var(--surface-2);
}
.composer-text { min-height: 44px; color: var(--ink); line-height: 1.5; }
.composer-text.typing::after { content: ""; display: inline-block; width: 1px; height: 14px; margin-left: 1px; background: var(--accent); vertical-align: -2px; animation: caret 0.8s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.composer-foot { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 11.5px; }
.composer-foot .send { margin-left: auto; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: var(--bg); }
.composer-foot .send .ic { width: 14px; height: 14px; stroke-width: 2.4; }
.opt-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 11px; border-radius: 7px; border: 0;
  background: var(--accent); color: var(--accent-ink);
  font: 600 12px/1 var(--font); cursor: default;
  box-shadow: 0 6px 16px -8px rgba(232, 153, 30, 0.7);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.opt-btn .ic { width: 13px; height: 13px; }
.opt-btn.press { transform: scale(0.95); box-shadow: 0 0 0 4px var(--accent-soft); }

/* The preview card that floats over the composer, as in the extension. */
.preview {
  position: absolute; left: 18px; right: 18px; bottom: 138px; z-index: 3;
  display: grid; gap: 10px; padding: 12px;
  border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface);
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(6px); pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.mock.previewing .preview { opacity: 1; transform: none; }
.preview-head { display: flex; align-items: center; gap: 7px; color: var(--ink); font-weight: 600; font-size: 12.5px; }
.preview-head .ic { width: 13px; height: 13px; color: var(--accent); }
.preview-head small { margin-left: auto; color: var(--muted); font: 500 11px var(--font); }
.preview-text { padding: 9px 11px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface-2); color: var(--ink); line-height: 1.5; font-size: 12.5px; }
.preview-actions { display: flex; gap: 6px; }
.preview-actions span { padding: 6px 11px; border: 1px solid var(--border-strong); border-radius: 6px; background: var(--surface-2); color: var(--text); font-size: 11.5px; font-weight: 500; }
.preview-actions .gap { flex: 1; padding: 0; border: 0; background: none; }
.preview-actions .accept { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); font-weight: 600; }

/* ── Command blocks ──────────────────────────────────────── */
.kbd-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 14px; color: var(--muted); font-size: 14px; }

/* ── Steps ───────────────────────────────────────────────── */
.steps { display: grid; gap: 16px; counter-reset: step; }
.step {
  display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 4px 18px;
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow-sm);
}
.step::before {
  counter-increment: step; content: counter(step);
  grid-row: span 3;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700;
}
.step h3 { font-size: 18px; }
.step p { color: var(--muted); margin-top: 4px; }
.step .providers { margin-top: 14px; }
.notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
.note { padding: 20px 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); min-width: 0; }
.note h3 { display: flex; align-items: center; gap: 10px; font-size: 16px; }
.note h3 .ic { color: var(--accent); }
.note p { margin-top: 8px; color: var(--muted); font-size: 15px; }

/* ── Features ────────────────────────────────────────────── */
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card {
  padding: 24px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.card .icon {
  width: 38px; height: 38px; border-radius: var(--radius);
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
}
.card .icon .ic { width: 20px; height: 20px; }
.card h3 { margin-top: 16px; font-size: 17px; letter-spacing: -0.01em; }
.card p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.providers { display: flex; gap: 6px; }
.providers span {
  width: 38px; height: 38px; border-radius: var(--radius);
  display: grid; place-items: center;
  background: #f6f2ec; border: 1px solid var(--border);
}
.providers img { width: 20px; height: 20px; }

/* ── Split (Phrase Better) ───────────────────────────────── */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.split .section-head { margin-bottom: 0; }
.bullets { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.bullets li { display: flex; gap: 12px; align-items: flex-start; }
.bullets .ic { margin-top: 4px; color: var(--accent); stroke-width: 2.4; width: 16px; height: 16px; }

.chooser-scene { position: relative; min-width: 0; }
.page-snippet {
  padding: 18px 20px 160px; border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); color: var(--muted); font-size: 15px; line-height: 1.7;
}
.page-snippet mark { padding: 1px 2px; border-radius: 3px; background: rgba(93, 173, 226, 0.32); color: var(--ink); }
.page-snippet small { display: block; margin-bottom: 10px; color: var(--muted); font: 500 12px var(--mono); }
.chooser {
  position: absolute; left: clamp(16px, 8%, 56px); right: 16px; top: 108px;
  display: grid; gap: 8px; padding: 12px;
  border: 1px solid var(--border-strong); border-radius: 10px; background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.chooser-head { display: flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--ink); }
.chooser-head .ic { width: 14px; height: 14px; color: var(--accent); }
.chooser-head small { margin-left: auto; color: var(--muted); font: 500 11.5px var(--font); }
.chooser-opt {
  display: flex; gap: 9px; align-items: flex-start;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface-2);
  color: var(--ink); font-size: 14px; line-height: 1.5;
}
.chooser-opt b { flex: 0 0 auto; display: grid; place-items: center; width: 18px; height: 18px; margin-top: 2px; border-radius: 5px; background: var(--accent-soft); color: var(--accent-hover); font-size: 11px; }
.chooser-opt.on { border-color: var(--accent-line); background: var(--accent-softer); }

/* ── Presets ─────────────────────────────────────────────── */
.preset-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.preset-card h3 { display: flex; align-items: center; gap: 12px; margin-top: 0; }
.preset-card h3 .icon { flex: 0 0 auto; }
.preset-card > p { margin-top: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.tags li {
  padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--surface-2); color: var(--text); font-size: 13.5px; font-weight: 500;
}
.tags li.on { border-color: var(--accent-line); background: var(--accent-softer); color: var(--accent-hover); }
.preset-card.wide { grid-column: 1 / -1; }

/* ── Privacy ─────────────────────────────────────────────── */
.privacy-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }

/* ── CTA ─────────────────────────────────────────────────── */
.section-cta { padding-top: clamp(48px, 6vw, 80px); }
.cta {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--accent-line); border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232, 153, 30, 0.13), rgba(232, 153, 30, 0.03)), var(--surface);
}
.cta h2 { font-size: clamp(24px, 3vw, 32px); }
.cta p { margin-top: 8px; color: var(--muted); max-width: 560px; }
.cta .actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Footer ──────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); background: var(--surface-2); padding: 40px 0; }
.footer .wrap { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 24px; }
.footer .brand { font-size: 16px; }
.footer .brand img { width: 24px; height: 24px; }
.footer p { margin-top: 8px; color: var(--muted); font-size: 14px; max-width: 420px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; }
.footer-links a,
.footer-links button {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 0; border: 0; background: none; cursor: pointer;
  color: var(--text); font: inherit;
}
.footer-links a:hover,
.footer-links button:hover { color: var(--accent); }
.footer-links .ic { width: 15px; height: 15px; color: var(--muted); }

/* ── Modal ───────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center; padding: 16px;
  background: rgba(0, 0, 0, 0.6);
}
.modal-box {
  width: min(460px, 100%);
  padding: 24px; border: 1px solid var(--border-strong); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow-lg);
}
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.modal-close {
  display: grid; place-items: center; width: 32px; height: 32px;
  border: 0; border-radius: 6px; background: transparent; color: var(--muted); cursor: pointer;
}
.modal-close:hover { background: var(--surface-3); color: var(--ink); }
.modal-box h2 { margin-top: 12px; font-size: 22px; }
.modal-box p { margin-top: 10px; color: var(--muted); font-size: 15px; }
.modal-box .btn { width: 100%; margin-top: 20px; overflow-wrap: anywhere; }

/* ── Inner pages ─────────────────────────────────────────── */
.back-link {
  display: inline-flex; align-items: center; gap: 7px; margin-left: auto;
  padding: 7px 12px; border-radius: var(--radius);
  color: var(--text); font-size: 15px; font-weight: 500;
}
.back-link:hover { background: var(--surface); color: var(--ink); }
.back-link .ic { width: 16px; height: 16px; }
.page-hero { padding: clamp(48px, 7vw, 80px) 0 clamp(28px, 4vw, 40px); border-bottom: 1px solid var(--border); background: var(--surface-2); }
.page-hero h1 { margin-top: 12px; font-size: clamp(32px, 5vw, 48px); letter-spacing: -0.03em; }
.page-hero p { margin-top: 12px; color: var(--muted); font-size: 18px; max-width: 640px; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.meta span {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 4px 10px; border-radius: 6px; background: var(--surface-3);
  color: var(--text); font-size: 13px; font-weight: 500;
}
.meta span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.meta span.warn::before { background: var(--accent); }
.page-body { padding: clamp(32px, 5vw, 56px) 0 clamp(64px, 8vw, 96px); }
.narrow { max-width: 820px; }
.prose-card { padding: 24px 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.prose-card + .prose-card { margin-top: 16px; }
.prose-card h2 { display: flex; align-items: baseline; gap: 12px; font-size: 20px; }
.prose-card h2 .num { color: var(--accent); font: 600 13px var(--mono); letter-spacing: 0; }
.prose-card p { margin-top: 10px; color: var(--text); }
.prose-card ul { margin: 10px 0 0; padding-left: 20px; color: var(--text); }
.prose-card li { margin-top: 6px; }
.prose-card li::marker { color: var(--accent); }
.prose-card .callout {
  margin-top: 14px; padding: 10px 14px;
  border: 1px solid var(--accent-line); border-left-width: 3px; border-radius: 6px;
  background: var(--accent-softer); color: var(--ink); font-size: 15px;
}
.prose-card .callout.danger { border-color: rgba(229, 83, 75, 0.45); background: rgba(229, 83, 75, 0.08); }

.hidden, [hidden] { display: none !important; }
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ── Reveal ──────────────────────────────────────────────
   The hidden state is opt-in: app.js adds .js-reveal to <html> first thing,
   so without JS (or if the script fails) nothing stays invisible. */
.js-reveal [data-reveal] { opacity: 0; transform: translateY(10px); transition: opacity 0.5s ease, transform 0.5s ease; transition-delay: var(--d, 0s); }
.js-reveal [data-reveal].revealed { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js-reveal [data-reveal] { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1020px) {
  .hero-grid, .split { grid-template-columns: minmax(0, 1fr); }
  .hero .lede { max-width: 640px; }
  .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; top: 64px; left: 0; right: 0;
    display: none; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px var(--gutter) 16px;
    background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow);
  }
  .topbar.open .nav { display: flex; }
  .nav a { padding: 11px 12px; }
  .nav .nav-gh { margin: 6px 0 0; justify-content: center; }
  .mock-body { grid-template-columns: minmax(0, 1fr); }
  .mock-side { display: none; }
  .notes, .privacy-grid, .preset-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .features { grid-template-columns: minmax(0, 1fr); }
  .hero .actions .btn, .cta .actions .btn { flex: 1 1 auto; }
  .step { grid-template-columns: minmax(0, 1fr); padding: 18px; }
  .step::before { grid-row: auto; }
  .mock-body { min-height: 400px; }
  .preview { left: 10px; right: 10px; }
  .chooser { left: 12px; right: 12px; }
  .prose-card { padding: 20px 18px; }
}