/* works pages — portfolio.justice-lab.xyz 共通スタイル（indexのトークンと同一） */

/* ---------- tokens ---------- */
:root{
  --bg: #EEF0EC;
  --surface: #FFFFFF;
  --surface-2: #E4E7E1;
  --ink: #1E2421;
  --ink-muted: #5C665F;
  --ink-faint: #8A9089;
  --accent: #D97706;
  --accent-ink: #FFFFFF;
  --accent-2: #1F6F5C;
  --line: #CBD1C6;
  --line-strong: #A9B2A3;

  --font-display: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --font-body: "Hiragino Kaku Gothic ProN", "Yu Gothic Medium", "YuGothic", sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, "Courier New", monospace;

  --measure: 34em;
  --dur: 0.5s;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg: #12161A; --surface: #1A2027; --surface-2: #212932;
    --ink: #E9ECE6; --ink-muted: #96A099; --ink-faint: #626C66;
    --accent: #F5A93C; --accent-ink: #1A1204; --accent-2: #4FB69B;
    --line: #262E35; --line-strong: #38424C;
  }
}
:root[data-theme="dark"]{
  --bg: #12161A; --surface: #1A2027; --surface-2: #212932;
  --ink: #E9ECE6; --ink-muted: #96A099; --ink-faint: #626C66;
  --accent: #F5A93C; --accent-ink: #1A1204; --accent-2: #4FB69B;
  --line: #262E35; --line-strong: #38424C;
}
:root[data-theme="light"]{
  --bg: #EEF0EC; --surface: #FFFFFF; --surface-2: #E4E7E1;
  --ink: #1E2421; --ink-muted: #5C665F; --ink-faint: #8A9089;
  --accent: #D97706; --accent-ink: #FFFFFF; --accent-2: #1F6F5C;
  --line: #CBD1C6; --line-strong: #A9B2A3;
}

/* ---------- reset / base ---------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ background: var(--bg); }
body{
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img, svg{ max-width: 100%; display: block; }
a{ color: inherit; }
h1,h2,h3,h4,p,ul,ol{ margin: 0; }
h1,h2,h3{ font-family: var(--font-display); text-wrap: balance; font-weight: 600; }
.container{ width: 100%; max-width: 880px; margin-inline: auto; padding-inline: 1.5rem; }
@media (min-width: 640px){ .container{ padding-inline: 3rem; } }
.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}
.mono{ font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
a:focus-visible, button:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------- nav ---------- */
.nav{
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 640px){ .nav{ padding: 1.1rem 3rem; } }
.nav-mark{ font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em; text-decoration: none; color: var(--ink); }
.nav-mark b{ color: var(--accent); font-weight: 700; }
.nav-links{
  display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
}
.nav-links a{ text-decoration: none; color: var(--ink-muted); }
.nav-links a:hover{ color: var(--accent); }

/* ---------- 方向幕（rollsign） ---------- */
.rollsign{
  margin-top: 3.2rem;
  background: #101010;
  border: 1px solid #000;
  border-radius: 6px;
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  box-shadow: inset 0 0 24px rgba(0,0,0,0.55);
}
.rollsign .no{
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFB733;
  border: 1px solid rgba(255,183,51,0.55);
  padding: 0.15rem 0.6rem;
  border-radius: 3px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.rollsign .dest{
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3vw, 1.45rem);
  color: #F3EFE4;
  letter-spacing: 0.14em;
}
.rollsign .yuki{
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  color: rgba(243,239,228,0.55);
  white-space: nowrap;
}

/* ---------- page hero ---------- */
.page-hero{ padding: 1.6rem 0 3rem; border-bottom: 1px solid var(--line); }
.page-hero h1{ margin-top: 1.6rem; font-size: clamp(1.8rem, 4.6vw, 2.7rem); line-height: 1.3; }
.page-hero .lede{ margin-top: 1.2rem; max-width: var(--measure); color: var(--ink-muted); font-size: 1.02rem; }
.page-hero .lede strong{ color: var(--ink); font-weight: 600; }

.manifest{
  margin-top: 2.2rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px){ .manifest{ grid-template-columns: repeat(4, 1fr); } }
.manifest div{ padding: 0.85rem 1rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.manifest div:nth-child(2n){ border-right: none; }
@media (min-width: 640px){
  .manifest div:nth-child(2n){ border-right: 1px solid var(--line); }
  .manifest div:nth-child(4n){ border-right: none; }
  .manifest div{ border-bottom: none; }
}
.manifest span{ display: block; color: var(--ink-faint); letter-spacing: 0.08em; font-size: 0.64rem; margin-bottom: 0.3rem; }
.manifest strong{ color: var(--ink); font-weight: 600; }

/* ---------- sections ---------- */
.section{ padding: 3.2rem 0 0; }
.section:last-of-type{ padding-bottom: 3.2rem; }
.section-head{ margin-bottom: 1.6rem; }
.section-head h2{ font-size: clamp(1.3rem, 2.8vw, 1.7rem); margin-top: 0.5rem; }
.section p.note-text{ color: var(--ink-muted); max-width: var(--measure); }

/* 主な機能 */
.feature-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  list-style: none;
  padding: 0;
}
@media (min-width: 640px){ .feature-grid{ grid-template-columns: 1fr 1fr; } }
.feature-grid li{
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-2);
  padding: 0.95rem 1.1rem;
}
.feature-grid b{ display: block; font-weight: 600; margin-bottom: 0.2rem; }
.feature-grid small{ color: var(--ink-muted); font-size: 0.88rem; line-height: 1.65; display: block; }

/* 処理の流れ */
.flow{
  display: flex; flex-wrap: wrap; align-items: stretch; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.76rem;
}
.flow span{
  background: var(--surface);
  border: 1px solid var(--line-strong);
  padding: 0.5rem 0.8rem;
  display: inline-flex; align-items: center;
}
.flow em{ font-style: normal; color: var(--accent-2); align-self: center; }
.flow span.hl{ border-color: var(--accent); color: var(--accent); }

/* こだわり（技術ノート） */
.tech-notes{ list-style: none; padding: 0; display: grid; gap: 1.1rem; max-width: 720px; }
.tech-notes li{ border-left: 2px solid var(--line-strong); padding-left: 1rem; }
.tech-notes b{ font-weight: 600; }
.tech-notes small{ color: var(--ink-muted); font-size: 0.9rem; line-height: 1.7; display: block; margin-top: 0.15rem; }

/* 歩み */
.tl{ list-style: none; padding: 0; display: grid; gap: 0.85rem; max-width: 640px; }
.tl li{ display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; align-items: baseline; }
.tl .when{ font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; color: var(--ink-faint); text-align: right; }
.tl .what{ font-size: 0.94rem; color: var(--ink-muted); }
.tl .what b{ color: var(--ink); font-weight: 600; }

/* 注意書き */
.aside-note{
  margin-top: 1.4rem;
  border: 1px dashed var(--line-strong);
  background: var(--surface-2);
  padding: 0.9rem 1.1rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
  max-width: 720px;
}

/* ---------- cta / footer ---------- */
.cta{ margin-top: 3.6rem; border-top: 1px solid var(--line); padding: 2.6rem 0 1rem; }
.cta-inner{ border: 1px solid var(--line-strong); background: var(--surface); padding: 1.8rem; }
.cta-inner h2{ font-size: clamp(1.2rem, 2.6vw, 1.5rem); }
.cta-inner p{ color: var(--ink-muted); margin-top: 0.6rem; }
.cta-actions{ margin-top: 1.4rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; }
.btn{
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  background: var(--accent); color: var(--accent-ink);
  text-decoration: none; font-weight: 600; font-size: 0.9rem;
  border: 1px solid var(--accent);
}
.btn:hover{ opacity: 0.88; }
.link-plain{
  font-family: var(--font-mono); font-size: 0.82rem;
  color: var(--ink-muted); text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}
.link-plain:hover{ color: var(--accent-2); border-color: var(--accent-2); }
footer.sitefoot{
  text-align: center; padding: 2.2rem 0 3rem;
  font-family: var(--font-mono); font-size: 0.68rem;
  color: var(--ink-faint); letter-spacing: 0.05em;
}
.next-route{ margin-top: 1.6rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; font-family: var(--font-mono); font-size: 0.74rem; }
.next-route a{ color: var(--ink-muted); text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.next-route a:hover{ color: var(--accent); border-color: var(--accent); }