/* ─────────────────────────────────────────────────────────────
   localVoiceRec — distribution site
   editorial / 印刷物 inspired. warm neutrals, real artifacts.
   ───────────────────────────────────────────────────────────── */

:root {
  --paper:        #F4EFE6;
  --paper-dim:    #EBE5D9;
  --ink:          #1B1816;
  --ink-dim:      #4A4540;
  --ink-soft:     #75706A;
  --rule:         #C9C0B0;
  --accent:       #224431;   /* deep ink green */
  --accent-soft:  #2F5C42;
  --crimson:      #A0392B;   /* used only for hot accents (録音中, error) */

  --serif:  "Noto Serif JP", "Iowan Old Style", "Apple Garamond", Georgia, "Times New Roman", serif;
  --sans:   "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --mono:   "JetBrains Mono", "SF Mono", "Menlo", "Consolas", monospace;

  --measure: 64ch;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* subtle paper grain (脳内の紙) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.035;
  background-image:
    radial-gradient(rgba(0,0,0,1) 1px, transparent 1px);
  background-size: 3px 3px;
  mix-blend-mode: multiply;
}

a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

code, pre { font-family: var(--mono); font-size: 0.86em; }

p code { background: var(--paper-dim); padding: 0.05em 0.35em; border-radius: 2px; }

em { font-style: italic; }

hr.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 720px) {
  .wrap { padding: 0 20px; }
}

/* ─────────────────────────────────────────────────────────────
   Top stripe (caption strip)
   ───────────────────────────────────────────────────────────── */
.topstripe {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 9px 0 8px;
}
.topstripe .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.topstripe-mid { color: rgba(244, 239, 230, 0.65); }
@media (max-width: 720px) {
  .topstripe-mid { display: none; }
}

/* ─────────────────────────────────────────────────────────────
   Hero
   ───────────────────────────────────────────────────────────── */
.hero {
  padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 96px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: end;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--ink-soft);
  margin: 0 0 2rem;
}

h1 {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(48px, 7.5vw, 96px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  color: var(--ink);
}
h1 em {
  font-style: italic;
  font-weight: 900;
  color: var(--accent);
}

.hero-lead {
  font-family: var(--serif);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.55;
  margin: 0 0 2.5rem;
  max-width: 38ch;
  color: var(--ink-dim);
}

.hero-cta { display: flex; flex-direction: column; gap: 0.9rem; }
.hero-fineprint {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin: 0;
  letter-spacing: 0.02em;
}

/* Mock window */
.window {
  margin: 0;
  background: #FBFAF5;
  border: 1px solid var(--rule);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 30px 60px -30px rgba(27,24,22,0.18);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  background: var(--paper-dim);
  border-bottom: 1px solid var(--rule);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot-r { background: #E66F66; }
.dot-y { background: #E8B854; }
.dot-g { background: #71B658; }
.window-title {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.menubar-mock {
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.menubar-icon {
  font-size: 10px;
  color: var(--crimson);
  align-self: flex-end;
  margin-right: 4px;
  letter-spacing: 4px;
}
.menubar-card {
  width: min(320px, 100%);
  background: #FFFCF6;
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 18px 18px 16px;
  box-shadow: 0 8px 24px -8px rgba(27,24,22,0.12);
}
.menubar-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
}
.menubar-row strong { font-family: var(--sans); font-weight: 600; }
.menubar-meta {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin: 0;
}
.menubar-meta.dim { color: var(--ink-soft); opacity: 0.75; font-size: 11px; }
.menubar-card hr { border: none; border-top: 1px solid var(--rule); margin: 12px 0 10px; }

.status {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.04em;
}
.status-recording {
  background: rgba(160, 57, 43, 0.1);
  color: var(--crimson);
  border: 1px solid rgba(160, 57, 43, 0.25);
}

.menubar-buttons {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.menubar-buttons button {
  flex: 1;
  font-family: var(--sans);
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
  font-weight: 500;
}
.menubar-buttons .primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* ─────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 14px 20px 13px;
  font-family: var(--sans);
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: var(--paper);
  transition: transform 0.15s ease, background-color 0.2s ease;
  min-width: 280px;
}
.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--paper);
  transform: translateY(-1px);
}
.btn-label { font-size: 15px; letter-spacing: 0.01em; }
.btn-meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.7);
}
.btn-lg {
  padding: 18px 24px 17px;
  min-width: 360px;
}
.btn-lg .btn-label { font-size: 16px; }

.ghost {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink);
  border-radius: 4px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.ghost:hover { border-color: var(--ink); color: var(--accent); }
.btn-copy { margin-top: 0.6rem; }

/* ─────────────────────────────────────────────────────────────
   Sections
   ───────────────────────────────────────────────────────────── */
.section {
  padding: clamp(64px, 9vw, 120px) 0;
}
.section-head {
  margin-bottom: clamp(40px, 5vw, 72px);
  max-width: 56ch;
}
.section-num {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 11px;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1.25rem;
}
h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}
h2 em {
  font-style: italic;
  color: var(--accent);
}
h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 0.6rem;
}
.lede { font-family: var(--serif); font-size: 18px; line-height: 1.55; color: var(--ink-dim); }

/* Manifesto / pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 3vw, 56px);
}
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }

.pillar { border-top: 1px solid var(--ink); padding-top: 1.2rem; }
.pillar-num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
}
.pillar h3 em { color: var(--accent); font-style: italic; }
.pillar p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 15px;
}

/* Inside (entitlements artifact) */
.inside-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
}
@media (max-width: 880px) { .inside-grid { grid-template-columns: 1fr; } }
.inside-text p { color: var(--ink-dim); max-width: 38ch; }
.inside-text p + p { margin-top: 1rem; }
.inside-text strong { color: var(--ink); font-weight: 600; }

.codeblock {
  margin: 0;
  background: #1B1816;
  color: #E9E2D5;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 30px 60px -30px rgba(27,24,22,0.4);
}
.codeblock figcaption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(233, 226, 213, 0.55);
  padding: 12px 18px;
  border-bottom: 1px solid rgba(233, 226, 213, 0.1);
  background: rgba(255,255,255,0.02);
}
.codeblock pre {
  margin: 0;
  padding: 22px;
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
}
.codeblock .c-key { color: #E8B854; }
.codeblock .c-val { color: #9CC892; }
.codeblock .c-comment { color: rgba(233, 226, 213, 0.5); font-style: italic; }

.codeblock-md { background: #F5F0E5; color: var(--ink); }
.codeblock-md figcaption { color: var(--ink-soft); border-bottom-color: var(--rule); background: rgba(0,0,0,0.02); }
.codeblock-md .m-h1 { color: var(--ink); font-weight: 700; }
.codeblock-md .m-h2 { color: var(--accent); font-weight: 600; }
.codeblock-md .m-key { color: var(--ink-soft); }
.codeblock-md .m-em { color: var(--ink-soft); font-family: var(--mono); }
.codeblock-md .m-spk { color: var(--accent); font-weight: 600; }

/* How / 3 stages */
.how {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 3vw, 56px);
}
@media (max-width: 880px) { .how { grid-template-columns: 1fr; } }

.how li { border-top: 1px solid var(--ink); padding-top: 1.2rem; }
.how-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.8rem;
  line-height: 1;
}
.how-lead {
  font-family: var(--serif);
  font-size: 16px;
  font-style: italic;
  color: var(--ink-dim);
  margin: 0 0 0.8rem;
}
.how li p:last-child { color: var(--ink-dim); font-size: 15px; margin: 0; }

/* Export */
.export-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
}
@media (max-width: 880px) { .export-grid { grid-template-columns: 1fr; } }
.export-text p { color: var(--ink-dim); }
.export-text p + p { margin-top: 1rem; }
.bullets {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}
.bullets li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
  color: var(--ink);
}

/* Requirements */
.req {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--ink);
}
@media (max-width: 720px) { .req { grid-template-columns: 1fr; } }
.req > div {
  display: grid;
  grid-template-columns: 14ch 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
@media (min-width: 720px) {
  .req > div:nth-child(even) { padding-left: 2rem; border-left: 1px solid var(--rule); }
}
.req dt {
  font-family: var(--mono);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.req dd { margin: 0; font-family: var(--serif); font-size: 17px; }

/* Download */
.download-card {
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: clamp(28px, 4vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 4vw, 64px);
  background: #FCFAF4;
}
@media (max-width: 880px) { .download-card { grid-template-columns: 1fr; } }

.download-version {
  font-family: var(--serif);
  font-size: 32px;
  margin: 0 0 0.3rem;
  font-weight: 700;
}
.download-version strong { color: var(--accent); font-style: italic; }
.download-build {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 2rem;
}
.download-note {
  font-size: 13.5px;
  color: var(--ink-dim);
  margin: 1.5rem 0 0;
  line-height: 1.55;
}

.download-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.6rem;
}
.hash {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--paper-dim);
  border: 1px solid var(--rule);
  padding: 12px 14px;
  border-radius: 4px;
  margin: 0;
  word-break: break-all;
  white-space: pre-wrap;
  line-height: 1.55;
  color: var(--ink);
}
.download-fineprint {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0.6rem 0 0;
}

/* FAQ */
.faq {
  margin: 0;
  border-top: 1px solid var(--ink);
}
.faq > div { border-bottom: 1px solid var(--rule); padding: 1.6rem 0; }
.faq dt {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 0.6rem;
  letter-spacing: -0.005em;
}
.faq dd {
  margin: 0;
  color: var(--ink-dim);
  max-width: var(--measure);
  font-size: 15.5px;
  line-height: 1.65;
}
.faq dd a { color: var(--accent); }

/* Colophon */
.colophon {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(48px, 6vw, 80px) 0 clamp(28px, 3vw, 40px);
  margin-top: clamp(48px, 6vw, 96px);
}
.colophon a { color: var(--paper); }
.colophon a:hover { color: #9CC892; }
.colophon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(28px, 4vw, 48px);
  border-bottom: 1px solid rgba(244, 239, 230, 0.15);
}
@media (max-width: 720px) { .colophon-grid { grid-template-columns: repeat(2, 1fr); } }

.colophon-label {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(244, 239, 230, 0.5);
  margin: 0 0 0.5rem;
}
.colophon-grid p { margin: 0; font-size: 14px; }
.colophon-bottom {
  margin: 1.5rem 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.5);
}

/* ─────────────────────────────────────────────────────────────
   Print
   ───────────────────────────────────────────────────────────── */
@media print {
  body::before { display: none; }
  .topstripe, .colophon { color: var(--ink); background: transparent; border-bottom: 1px solid var(--ink); }
  .codeblock { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
}