/* Nightjar — one stylesheet for every page (landing, guides, blog hub, privacy, 404).
   Direction B, "field recordist's log" (design/nightjar/directions/spec.txt; the app's
   ui/theme/Tokens.kt): paper, pencil-red for snoring and nothing else, ruled lines instead of
   cards, radius 3 px. Newsreader speaks, JetBrains Mono counts: every time, duration, count and
   score is mono. No shadows, no gradients, no blur, no animation. */

@font-face {
  font-family: "Newsreader";
  src: url("/fonts/newsreader.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #F2EEE3;
  --surface: #FBF8F1;
  --ink: #1E1A14;
  --secondary: #5C5448;
  --rule: #CFC6B4;
  --red: #A33A22;
  --night: #070403;
  --night-ink: #E0644E;
  --night-rule: #3A1A14;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #15130F;
    --surface: #1E1B16;
    --ink: #EAE3D3;
    --secondary: #ABA290;
    --rule: #3A352C;
    --red: #E58466;
  }
}
:lang(ja) h1, :lang(ja) h2, :lang(ja) .sm-title { word-break: auto-phrase; }
:lang(ja) h1 { font-size: clamp(1.9rem, 4.6vw, 2.9rem); line-height: 1.3; }
:lang(ja) {
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif CJK JP", "Noto Serif JP", serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.55;
}
:lang(ja) body, body:lang(ja) { line-height: 1.8; font-size: 1.0625rem; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-color: var(--red); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--red); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }
h1, h2, h3 { font-weight: 600; line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.4rem); font-weight: 500; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2.05rem); font-weight: 500; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.mono, .tc, td.n, .n { font-family: var(--mono); font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.wrap { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* Header and footer */
.site-head { border-bottom: 1px solid var(--rule); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; font-weight: 600; text-decoration: none; }
.brand img { border-radius: 7px; }
.head-nav { display: flex; gap: 18px; align-items: center; font-size: 1rem; }
.head-nav a { text-decoration: none; padding: 12px 0; }
.head-nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--red); }
.head-nav .get { border: 1px solid var(--ink); border-radius: 3px; padding: 8px 12px; }
.site-foot { border-top: 1px solid var(--rule); margin-top: 72px; padding: 28px 0 40px; font-size: 0.95rem; color: var(--secondary); }
.site-foot p { margin: 0 0 8px; }
.langs { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 14px; }
.langs a { text-decoration: none; padding: 6px 0; }
.langs a[aria-current] { color: var(--ink); text-decoration: underline; text-decoration-color: var(--red); }

/* Hero */
.hero { padding: 48px 0 56px; }
.hero .wrap { display: grid; gap: 40px; }
@media (min-width: 920px) { .hero .wrap { grid-template-columns: 1fr 1.02fr; align-items: start; } .hero { padding-top: 72px; } }
.timecode { font-family: var(--mono); font-size: 0.95rem; color: var(--secondary); margin-bottom: 18px; }
.timecode b { color: var(--red); font-weight: 500; }
.lead { font-size: 1.28rem; line-height: 1.5; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin: 26px 0 14px; }
.badge img { width: 180px; height: 53px; }
.cta-note { margin: 0; font-size: 1rem; color: var(--secondary); max-width: 22em; }
.private { font-size: 1rem; color: var(--secondary); border-top: 1px solid var(--rule); padding-top: 12px; max-width: 34em; }

/* The morning sheet: the app's morning screen drawn in HTML (board B2) */
.sheet-morning { background: var(--surface); border: 1px solid var(--rule); border-radius: 3px; padding: 20px 20px 16px; margin: 0; }
.sm-head { display: flex; justify-content: space-between; gap: 12px; font-family: var(--mono); font-size: 0.8rem; color: var(--secondary); letter-spacing: 0.04em; border-bottom: 1px solid var(--rule); padding-bottom: 10px; margin-bottom: 14px; }
.sm-title { font-size: 1.55rem; font-weight: 500; line-height: 1.2; margin: 0 0 4px; }
.sm-proof { font-family: var(--mono); font-size: 0.95rem; margin: 0 0 14px; }
.sm-caption { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 8px; }
.sm-caption p { margin: 0 0 10px; }
.sm-caption img { width: 150px; height: auto; }
.play-mark { display: flex; align-items: center; gap: 12px; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 12px 0; margin-bottom: 14px; }
.play-mark .disc { width: 44px; height: 44px; flex: none; border-radius: 50%; background: var(--red); display: grid; place-items: center; }
.play-mark .disc svg { width: 16px; height: 16px; }
.play-mark div b { font-weight: 600; font-size: 1.12rem; display: block; line-height: 1.2; }
.play-mark span { font-family: var(--mono); font-size: 0.88rem; color: var(--secondary); }
.speeds { margin-left: auto; font-family: var(--mono); font-size: 0.82rem; color: var(--secondary); white-space: nowrap; }
.speeds b { color: var(--ink); font-weight: 600; }
.strip { margin: 0 0 4px; }
.strip svg { width: 100%; height: 64px; }
.key { display: inline-block; width: 8px; height: 8px; margin: 0 4px 0 6px; }
.k-snore { background: var(--red); }
.k-other { background: var(--secondary); opacity: .55; }
.strip-ends { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.8rem; color: var(--secondary); margin-bottom: 14px; }
.log { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.log td { padding: 7px 0; border-top: 1px solid var(--rule); vertical-align: baseline; }
.log td.no { font-family: var(--mono); color: var(--secondary); width: 4.6em; font-size: 0.85rem; padding-right: 8px; white-space: nowrap; }
.log td.t { font-family: var(--mono); width: 5.4em; }
.log td.len { font-family: var(--mono); width: 5em; }
.log td.loud { color: var(--red); }
.log td.ns { text-align: right; color: var(--secondary); font-size: 0.85rem; }
.sm-numbers { font-family: var(--mono); font-size: 0.88rem; border-top: 1px solid var(--ink); padding-top: 10px; margin: 6px 0 8px; }
.sm-doctor { font-size: 0.88rem; color: var(--secondary); margin: 0; }
figcaption.example { font-size: 0.92rem; color: var(--secondary); margin-top: 10px; }

/* Bands */
.band { padding: 56px 0; border-top: 1px solid var(--rule); }
.split { display: grid; gap: 28px; }
@media (min-width: 920px) { .split { grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; } }
.band-lead { font-size: 1.15rem; max-width: 36em; }
.small { font-size: 0.95rem; color: var(--secondary); }
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { border-top: 1px solid var(--rule); padding: 14px 0; }
.rows li:last-child { border-bottom: 1px solid var(--rule); }
.rows b { display: block; font-weight: 600; margin-bottom: 2px; }

/* The night band: the red-light recording screen (board B1), always dark */
.night { background: var(--night); color: var(--night-ink); border-top: 0; }
.night a { color: var(--night-ink); }
.night .band-lead, .night h2 { color: var(--night-ink); }
.night-screen { border: 1px solid var(--night-rule); border-radius: 3px; padding: 22px 20px; max-width: 420px; }
.ns-head { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.06em; margin: 0 0 18px; }
.ns-clock { font-family: var(--mono); font-size: clamp(3.6rem, 13vw, 5rem); font-weight: 400; line-height: 1; margin: 0 0 8px; }
.ns-since { font-family: var(--mono); font-size: 0.95rem; margin: 0 0 18px; }
.ns-hear { border-top: 1px solid var(--night-rule); padding-top: 12px; margin: 0; }
.night .rows li { border-color: var(--night-rule); }
.night img { margin-top: 20px; width: 240px; }

/* Gap card */
.gap-card { border-top: 2px solid var(--ink); padding-top: 14px; }
.gap-card .gc-title { font-size: 1.2rem; font-weight: 600; }
.gap-card .gc-fix { border-top: 1px solid var(--rule); padding-top: 10px; font-size: 0.98rem; color: var(--secondary); margin: 0; }

/* Remedy comparison */
.compare { list-style: none; margin: 0; padding: 0; }
.compare li { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; padding: 12px 0 8px; border-top: 1px solid var(--rule); }
.compare .name { font-weight: 600; }
.compare .figs { font-family: var(--mono); font-size: 0.88rem; color: var(--secondary); align-self: center; }
.compare svg { grid-column: 1 / -1; width: 100%; height: 26px; }
.axis { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 0.78rem; color: var(--secondary); border-top: 1px solid var(--rule); padding-top: 4px; }
.verdict { font-size: 1.2rem; font-weight: 600; margin: 14px 0 4px; }

/* Free and Pro */
.plans { display: grid; gap: 0; border-top: 1px solid var(--ink); }
@media (min-width: 760px) { .plans { grid-template-columns: 1fr 1fr; } .plans .plan + .plan { border-left: 1px solid var(--rule); padding-left: 28px; } }
.plan { padding: 18px 20px 6px 0; }
.plan h3 { font-size: 1.3rem; display: flex; align-items: baseline; gap: 10px; }
.plan ul { margin: 0; padding: 0 0 0 1.1em; }
.plan li { margin-bottom: 8px; }
.tag { font-family: var(--mono); font-size: 0.72rem; font-weight: 700; color: var(--red); letter-spacing: 0.06em; }

.nots { margin: 0; padding: 0 0 0 1.1em; max-width: 46em; }
.nots li { margin-bottom: 10px; }
.doctor { border-left: 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 14px 0; max-width: 46em; }

.guide-list { list-style: none; margin: 0; padding: 0; max-width: 46em; }
.guide-list li { border-top: 1px solid var(--rule); }
.guide-list li:last-child { border-bottom: 1px solid var(--rule); }
.guide-list a { display: block; padding: 14px 0; text-decoration: none; font-size: 1.15rem; font-weight: 600; }
.guide-list a span { display: block; font-weight: 400; font-size: 0.98rem; color: var(--secondary); }
.closing { text-align: left; }
.closing .wrap { display: grid; gap: 24px; }
@media (min-width: 760px) { .closing .wrap { grid-template-columns: 1.2fr 1fr; align-items: center; } }
.closing img.bird { width: 100%; max-width: 380px; }

/* 404 */
.lost { padding: 72px 0; }

/* Articles (guides, blog hub, privacy) */
.sheet { max-width: 46rem; margin: 0 auto; padding: 36px 0 8px; }
.sheet h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
.sheet h2 { font-size: 1.5rem; margin-top: 1.6em; }
.crumbs { font-size: 0.92rem; color: var(--secondary); margin-bottom: 18px; }
.standfirst { font-size: 1.25rem; line-height: 1.5; }
.byline, .meta { font-size: 0.92rem; color: var(--secondary); font-family: var(--mono); }
.answer { border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 14px 0 4px; margin: 22px 0 14px; }
.answer h2 { font-size: 1.1rem; margin: 0 0 6px; font-family: var(--mono); font-weight: 500; letter-spacing: 0.02em; }
.inline-cta { font-size: 1rem; color: var(--secondary); }
.inline-cta a { font-weight: 600; color: var(--ink); margin-right: 6px; }
.sheet ul, .sheet ol { padding-left: 1.2em; }
.sheet li { margin-bottom: 8px; }
.note { font-size: 0.95rem; color: var(--secondary); border-top: 1px solid var(--rule); padding-top: 12px; }
.ledger { width: 100%; border-collapse: collapse; font-size: 0.98rem; margin: 6px 0 20px; }
.ledger th { text-align: left; font-family: var(--mono); font-weight: 500; font-size: 0.8rem; color: var(--secondary); border-bottom: 1px solid var(--ink); padding: 6px 8px 6px 0; }
.ledger td { border-bottom: 1px solid var(--rule); padding: 8px 8px 8px 0; vertical-align: top; }
.ledger td.t { font-family: var(--mono); white-space: nowrap; }
@media (max-width: 560px) {
  .ledger.stack thead { display: none; }
  .ledger.stack tr { display: block; border-bottom: 1px solid var(--rule); padding: 6px 0; }
  .ledger.stack td { display: grid; grid-template-columns: 9em 1fr; border: 0; padding: 3px 0; }
  .ledger.stack td::before { content: attr(data-label); font-family: var(--mono); font-size: 0.78rem; color: var(--secondary); }
}
.cta { border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 20px 0; margin: 36px 0 28px; }
.cta-top { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.cta-top img { border-radius: 9px; }
.cta-top strong { font-size: 1.2rem; }
.button { display: inline-block; background: var(--ink); color: var(--paper); text-decoration: none; border-radius: 3px; padding: 12px 18px; font-weight: 600; min-height: 48px; }
.button:hover { color: var(--paper); background: var(--red); }
.more h2 { font-size: 1.15rem; }
.more ul { list-style: none; padding: 0; }
.more li { border-top: 1px solid var(--rule); padding: 10px 0; margin: 0; }
.hub-list { list-style: none; padding: 0; margin: 24px 0 0; }
.hub-list li { border-top: 1px solid var(--rule); padding: 18px 0; margin: 0; }
.hub-list li:last-child { border-bottom: 1px solid var(--rule); }
.hub-list a { font-size: 1.3rem; font-weight: 600; text-decoration: none; }
.hub-list p { margin: 4px 0 0; color: var(--secondary); }
.hub-list .date { font-family: var(--mono); font-size: 0.85rem; color: var(--secondary); display: block; margin-top: 4px; }
code { font-family: var(--mono); font-size: 0.88em; }
.sheet-morning-fig { margin: 0; }
.strip-ends { flex-wrap: wrap; gap: 2px 12px; }
.strip-ends .legend { order: 3; flex-basis: 100%; text-align: center; }
.log td.ns { white-space: nowrap; }
@media (max-width: 480px) {
  .log td.no { display: none; }
  .sheet-morning { padding: 16px 14px 12px; }
  .sm-proof { font-size: 0.85rem; }
}