/* PrivateWhispering site. Tokens are the app's (docs/08-DESIGN-SYSTEM.md):
   Field (dark) by default, Daylight in light mode. Newsreader is used only
   for words from the tape, as in the app (hard rule 3). */

@font-face { font-family: "Atkinson"; src: url("/fonts/AtkinsonHyperlegibleNext-Regular.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Atkinson"; src: url("/fonts/AtkinsonHyperlegibleNext-Bold.woff") format("woff"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/fonts/Newsreader16pt-Regular.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Newsreader"; src: url("/fonts/Newsreader16pt-Italic.woff") format("woff"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --bg: #151C22; --surface: #1E272F; --surface2: #26313A;
  --ink: #E7EDF2; --muted: #9BA8B4; --line: #33404B;
  --primary: #56BCC1; --on-primary: #062A2C;
  --off: #E9B04E; --off-bg: #3A2E17;
  --verified: #61C98F; --verified-bg: #173323;
  --app: #B0A4F5; --app-bg: #2A2547;
  --radius: 14px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #F2F4F6; --surface: #FFFFFF; --surface2: #E6EAEE;
    --ink: #17212B; --muted: #586572; --line: #D3DAE0;
    --primary: #0D6A70; --on-primary: #FFFFFF;
    --off: #8F5D00; --off-bg: #FBEFD6;
    --verified: #1E7446; --verified-bg: #E1F2E8;
    --app: #5A48B8; --app-bg: #EEEBFA;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 18px/1.55 "Atkinson", system-ui, sans-serif;
  -webkit-text-size-adjust: 100%;
}
a { color: var(--primary); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
section { padding: 72px 0; }
.band { background: var(--surface); border-block: 1px solid var(--line); }
.section-lede, .small { color: var(--muted); }
.small { font-size: .9rem; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--primary); color: var(--on-primary); padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }

.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; }
.mark { width: 30px; height: 30px; }
.mark .tape-around { fill: var(--muted); } .mark .quoted { fill: var(--ink); } .mark .rule { fill: var(--primary); }
nav { display: flex; gap: 20px; align-items: center; }
nav a { color: var(--ink); text-decoration: none; font-size: .95rem; }
nav a:hover { color: var(--primary); }
.nav-cta { border: 1px solid var(--line); padding: 8px 14px; border-radius: 999px; }
@media (max-width: 760px) { nav a:not(.nav-cta) { display: none; } }

.hero { padding-top: 64px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
.eyebrow { color: var(--primary); font-weight: 700; font-size: .95rem; margin-bottom: 12px; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.facts li { background: var(--surface2); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: .9rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface2); color: var(--ink); font: 700 1rem "Atkinson", system-ui, sans-serif; text-decoration: none; cursor: pointer; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.btn[disabled] { opacity: .6; cursor: default; }

.tape-card { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.tape-head { display: flex; gap: 10px; align-items: baseline; font-size: .9rem; margin-bottom: 4px; }
.speaker { font-weight: 700; } .clock { color: var(--muted); font-variant-numeric: tabular-nums; }
.tape { font-family: "Newsreader", Georgia, serif; font-size: 1.35rem; line-height: 1.5; margin-bottom: 10px; }
.tape mark { background: none; color: inherit; text-decoration: underline 3px var(--primary); text-underline-offset: 5px; }
.chip { display: inline-block; font-size: .85rem; border-radius: 999px; padding: 4px 12px; margin-bottom: 18px; }
.chip.verified { background: var(--verified-bg); color: var(--verified); }
.offrec { background: var(--off-bg); color: var(--off); border-radius: 10px; padding: 10px 12px; font-size: .9rem; margin-bottom: 14px; }
.note { background: var(--app-bg); border-left: 3px solid var(--app); border-radius: 10px; padding: 10px 12px; font-size: .95rem; }
.note p { margin: 4px 0 0; }
.note-label { color: var(--app); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.tape-card figcaption { color: var(--muted); font-size: .8rem; margin-top: 14px; }

.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.align-start { align-items: start; gap: 40px; }
@media (max-width: 860px) { .grid.two, .grid.three { grid-template-columns: 1fr; } }
.card, .story { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
section:not(.band) .card, section:not(.band) .story { background: var(--surface); }
.card p:last-child, .story p:last-child { margin-bottom: 0; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; counter-increment: step; }
.steps li::before { content: counter(step); display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font-weight: 700; margin-bottom: 12px; }
.steps p { margin: 0; color: var(--muted); }

.ticks, .crosses { padding: 0; margin: 0 0 1em; list-style: none; }
.ticks li, .crosses li { position: relative; padding-left: 28px; margin-bottom: 10px; }
.ticks li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 10px; height: 6px; border-left: 2px solid var(--verified); border-bottom: 2px solid var(--verified); transform: rotate(-45deg); }
.crosses li::before { content: ""; position: absolute; left: 6px; top: .75em; width: 12px; height: 2px; background: var(--off); }

.form { display: grid; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 700; font-size: .95rem; }
.form input:not([type=checkbox]), .form select, .form textarea { width: 100%; min-height: 48px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface2); color: var(--ink); font: 400 1rem "Atkinson", system-ui, sans-serif; }
.form .check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: .9rem; color: var(--muted); }
.form .check input { width: 22px; height: 22px; margin-top: 2px; flex: none; accent-color: var(--primary); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5em; margin: 0; }
.form-status.ok { color: var(--verified); } .form-status.err { color: var(--off); }

.join { max-width: 640px; text-align: left; }
.join-form { margin-top: 20px; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; }
details p { margin: 12px 0 0; color: var(--muted); }

.foot { padding: 32px 0; color: var(--muted); font-size: .9rem; }
.foot-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.foot p { margin: 0; }

.legal { padding-top: 48px; }
.legal h2 { font-size: 1.3rem; margin-top: 1.6em; }