/* Hallmark · page-scope · genre: editorial specimen · theme: Midnight
 * contrast: pass (40–41) · nav: N4 · footer: Ft6 · honest: pass (46)
 * chrome: pass (47) · tokens: pass (48) · responsive: pass (34, 49, 50–57)
 */
:root {
  --color-ink: #111316;
  --color-ink-soft: #191c20;
  --color-paper: #f2eee6;
  --color-paper-soft: #e7e1d7;
  --color-muted: #a8aaa6;
  --color-muted-dark: #70756f;
  --color-line: rgba(242, 238, 230, 0.18);
  --color-line-dark: rgba(17, 19, 22, 0.15);
  --color-accent: #df5a3c;
  --color-accent-ink: #fff8ed;
  --color-accent-cool: #4bb9b0;
  --color-accent-gold: #d7a756;
  --color-focus: #7ce3d6;
  --font-display: "Arial Narrow", "Aptos Display", "Yu Gothic", sans-serif;
  --font-body: "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, monospace;
  --space-1: 0.35rem;
  --space-2: 0.7rem;
  --space-3: 1rem;
  --space-4: 1.4rem;
  --space-5: 2rem;
  --space-6: 3.2rem;
  --space-7: 5rem;
  --shell: 1240px;
  --header-height: 74px;
  --radius: 3px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; background: var(--color-ink); }
body { margin: 0; background: var(--color-paper); color: var(--color-ink); font-family: var(--font-body); line-height: 1.6; overflow-x: clip; }
button, input, select, textarea { font: inherit; }
button, a, select, input, textarea { -webkit-tap-highlight-color: transparent; }
button, a { color: inherit; }
a { text-decoration: none; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 3px; }
.shell { width: min(var(--shell), calc(100% - 64px)); margin: 0 auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 20; color: var(--color-paper); }
.header-inner { min-height: var(--header-height); display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); border-bottom: 1px solid var(--color-line); }
.brand { display: inline-flex; gap: 0.7rem; align-items: center; white-space: nowrap; }
.brand-mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--color-accent-cool); color: var(--color-accent-cool); font-family: var(--font-display); font-size: 1.05rem; font-weight: 800; }
.brand-copy { display: grid; gap: 1px; line-height: 1.1; }
.brand-copy b { font-family: var(--font-display); font-size: 0.92rem; letter-spacing: 0.14em; }
.brand-copy small { color: var(--color-muted); font-family: var(--font-mono); font-size: 0.55rem; letter-spacing: 0.12em; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.7vw, 2.8rem); font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; }
.site-nav a { white-space: nowrap; }
.site-nav a:not(.nav-cta) { color: var(--color-muted); }
.site-nav a:hover, .site-nav a:not(.nav-cta):focus-visible { color: var(--color-paper); }
.nav-cta { padding: 0.65rem 0.85rem; border: 1px solid var(--color-accent); color: var(--color-accent-ink); background: var(--color-accent); }

.hero { position: relative; min-height: 760px; display: grid; align-items: center; isolation: isolate; overflow: hidden; background: var(--color-ink); color: var(--color-paper); }
.hero-backdrop { position: absolute; inset: 0; z-index: -2; background: linear-gradient(90deg, rgba(17,19,22,0.98) 0%, rgba(17,19,22,0.83) 44%, rgba(17,19,22,0.48) 100%), url("./assets/typographic-background.png") center / cover no-repeat; filter: saturate(0.75); }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; background: linear-gradient(180deg, transparent 68%, var(--color-ink) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr); align-items: center; gap: clamp(3rem, 8vw, 9rem); padding-top: calc(var(--header-height) + 3rem); padding-bottom: 6rem; }
.hero-copy { max-width: 670px; }
.eyebrow { margin: 0 0 0.9rem; color: var(--color-accent-cool); font-family: var(--font-mono); font-size: 0.67rem; letter-spacing: 0.14em; line-height: 1.3; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-style: normal; overflow-wrap: anywhere; min-width: 0; }
h1 { max-width: 9ch; font-family: var(--font-display); font-size: clamp(4.4rem, 9vw, 9.2rem); font-weight: 800; letter-spacing: -0.075em; line-height: 0.9; }
h1 span { color: var(--color-accent); }
.hero-lede { max-width: 46ch; margin: 1.8rem 0 0; color: var(--color-paper-soft); font-size: clamp(0.95rem, 1.4vw, 1.12rem); line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 1.1rem; white-space: nowrap; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; border: 1px solid transparent; }
.button-primary { background: var(--color-accent); color: var(--color-accent-ink); }
.button-primary:hover { background: var(--color-paper); color: var(--color-ink); }
.button-quiet { border-color: var(--color-line); color: var(--color-paper-soft); }
.button-quiet:hover { border-color: var(--color-accent-cool); color: var(--color-paper); }
.button-quiet span { margin-left: 0.7rem; color: var(--color-accent-cool); }
.hero-note { display: flex; align-items: center; gap: 0.55rem; margin-top: 1.15rem; color: var(--color-muted); font-family: var(--font-mono); font-size: 0.62rem; }
.note-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-accent-cool); box-shadow: 0 0 0 4px rgba(75,185,176,0.12); }
.hero-specimen { align-self: center; min-height: 360px; display: flex; flex-direction: column; justify-content: space-between; padding: 1.1rem 1.2rem 1.2rem; border: 1px solid rgba(242,238,230,0.32); background: rgba(17,19,22,0.44); backdrop-filter: blur(4px); }
.specimen-topline, .specimen-bottomline { display: flex; justify-content: space-between; gap: 1rem; color: var(--color-muted); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.08em; text-transform: uppercase; }
.specimen-topline span:last-child, .specimen-bottomline span:first-child { color: var(--color-accent-gold); }
.hero-specimen-text { --specimen-font: var(--font-display); display: grid; place-items: center; min-height: 230px; padding: 1rem 0; font-family: var(--specimen-font); font-size: clamp(2.8rem, 5vw, 5.5rem); letter-spacing: -0.045em; line-height: 1.15; text-align: center; overflow-wrap: anywhere; }
.hero-index { position: absolute; right: 0; bottom: 1.7rem; left: 0; display: flex; justify-content: space-between; color: var(--color-muted); font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.12em; }
.hero-index span:first-child { color: var(--color-accent); font-size: 1.35rem; }

.workbench-section { padding-top: 8rem; padding-bottom: 8rem; }
.section-intro { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.4fr) minmax(0, 0.85fr); gap: 2rem; align-items: end; margin-bottom: 2.4rem; }
.section-intro .eyebrow { align-self: start; }
h2 { font-family: var(--font-display); font-size: clamp(2.8rem, 5vw, 5.6rem); font-weight: 800; letter-spacing: -0.065em; line-height: 0.95; }
.section-intro > p:last-child { max-width: 31ch; margin: 0 0 0.1rem; color: var(--color-muted-dark); font-size: 0.86rem; line-height: 1.9; }
.workbench { border-top: 1px solid var(--color-line-dark); }
.workbench-controls { display: grid; grid-template-columns: minmax(260px, 1.55fr) minmax(150px, 0.85fr) minmax(130px, 0.65fr) minmax(180px, 0.9fr); gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--color-line-dark); }
.control { display: grid; gap: 0.42rem; min-width: 0; }
.control > span, .search-field, .select-field { color: var(--color-muted-dark); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.06em; }
.control textarea, .control select, .search-field input, .select-field select { width: 100%; min-height: 44px; padding: 0.55rem 0.7rem; border: 1px solid var(--color-line-dark); border-radius: var(--radius); outline: 2px solid transparent; background: var(--color-paper); color: var(--color-ink); }
.control textarea { min-height: 76px; resize: vertical; line-height: 1.4; }
.control textarea:hover, .control select:hover, .search-field input:hover, .select-field select:hover { border-color: var(--color-muted-dark); }
.control textarea:focus-visible, .control select:focus-visible, .search-field input:focus-visible, .select-field select:focus-visible { border-color: var(--color-focus); outline: 2px solid var(--color-focus); outline-offset: 1px; }
.control-size input { width: 100%; accent-color: var(--color-accent); }
.control-size output { color: var(--color-accent); }
.workbench-stage { min-height: 360px; display: grid; grid-template-rows: auto 1fr auto; padding: 1.2rem 1.4rem 1rem; background: var(--color-ink); color: var(--color-paper); }
.stage-meta, .stage-footer { display: flex; justify-content: space-between; gap: 1rem; color: var(--color-muted); font-family: var(--font-mono); font-size: 0.61rem; letter-spacing: 0.06em; }
.stage-meta span:first-child { color: var(--color-accent-gold); }
.stage-text { --specimen-font: var(--font-display); --specimen-size: 88px; align-self: center; padding: 2rem 0; font-family: var(--specimen-font); font-size: var(--specimen-size); letter-spacing: -0.05em; line-height: 1.15; overflow-wrap: anywhere; }
.stage-footer { padding-top: 1rem; border-top: 1px solid var(--color-line); }

.collection-section { padding-top: 1rem; padding-bottom: 8rem; }
.collection-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(250px, 0.65fr); gap: 4rem; align-items: end; padding: 4rem 0 2.4rem; border-top: 1px solid var(--color-line-dark); }
.collection-intro { max-width: 35ch; margin: 0 0 0.1rem; color: var(--color-muted-dark); font-size: 0.86rem; line-height: 1.9; }
.filter-bar { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(190px, 0.38fr) auto; align-items: center; gap: 0.7rem; margin-bottom: 1rem; }
.search-field input, .select-field select { border-color: var(--color-line-dark); border-radius: 999px; }
.filter-count { color: var(--color-muted-dark); font-family: var(--font-mono); font-size: 0.62rem; white-space: nowrap; }
.font-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; align-items: stretch; }
.font-card { display: grid; grid-template-rows: auto minmax(190px, auto) 1fr; min-width: 0; border: 1px solid var(--color-line-dark); background: var(--color-paper-soft); }
.font-card-top { display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; padding: 0.78rem 0.9rem; border-bottom: 1px solid var(--color-line-dark); color: var(--color-muted-dark); font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.08em; }
.card-index { color: var(--color-accent); }
.card-category { text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-sample { min-width: 0; display: flex; flex-direction: column; justify-content: center; padding: 1.3rem 1.1rem 1.5rem; background: var(--color-ink); color: var(--color-paper); font-family: var(--card-font); font-size: clamp(2.2rem, 4vw, 4.25rem); letter-spacing: -0.07em; line-height: 0.98; overflow-wrap: anywhere; }
.card-sample span { color: var(--color-accent); }
.tone-1 .card-sample { background: var(--color-accent); color: var(--color-accent-ink); }
.tone-1 .card-sample span { color: var(--color-ink); }
.tone-2 .card-sample { background: var(--color-accent-cool); color: var(--color-ink); }
.tone-2 .card-sample span { color: var(--color-paper); }
.tone-3 .card-sample { background: var(--color-accent-gold); color: var(--color-ink); }
.tone-3 .card-sample span { color: var(--color-paper); }
.tone-4 .card-sample { background: var(--color-paper); color: var(--color-ink); }
.tone-4 .card-sample span { color: var(--color-accent); }
.tone-5 .card-sample { background: var(--color-ink-soft); color: var(--color-paper); }
.tone-5 .card-sample span { color: var(--color-accent-cool); }
.font-card-body { display: flex; flex-direction: column; min-width: 0; padding: 1.1rem; }
.font-card-title { display: flex; justify-content: space-between; gap: 0.75rem; align-items: start; }
.font-card h3 { font-family: var(--font-display); font-size: 1.36rem; letter-spacing: -0.03em; line-height: 1.05; }
.font-card-title p { margin: 0.28rem 0 0; color: var(--color-muted-dark); font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.06em; }
.card-price { color: var(--color-accent); font-family: var(--font-mono); font-size: 0.62rem; white-space: nowrap; }
.font-note { min-height: 3.4em; margin: 1rem 0 0; color: var(--color-muted-dark); font-size: 0.75rem; line-height: 1.7; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.9rem; }
.tag-row span { padding: 0.24rem 0.45rem; border: 1px solid var(--color-line-dark); border-radius: 999px; color: var(--color-muted-dark); font-family: var(--font-mono); font-size: 0.55rem; white-space: nowrap; }
.card-actions { display: flex; gap: 0.8rem; align-items: center; margin-top: auto; padding-top: 1.2rem; }
.try-button, .booth-link { display: inline-flex; align-items: center; gap: 0.35rem; min-height: 34px; padding: 0; border: 0; background: transparent; font-family: var(--font-mono); font-size: 0.62rem; white-space: nowrap; }
.try-button { color: var(--color-ink); font-weight: 700; }
.try-button span, .booth-link span { color: var(--color-accent); }
.booth-link { color: var(--color-muted-dark); }
.try-button:hover, .booth-link:hover { color: var(--color-accent); }
.style-row { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 1rem; padding-top: 0.8rem; border-top: 1px solid var(--color-line-dark); }
.style-chip { padding: 0.3rem 0.45rem; border: 1px solid var(--color-line-dark); border-radius: 999px; background: transparent; color: var(--color-muted-dark); font-family: var(--font-mono); font-size: 0.54rem; white-space: nowrap; }
.style-chip:hover, .style-chip.is-active { border-color: var(--color-accent); color: var(--color-accent); }
.load-more { display: block; margin: 1.4rem auto 0; padding: 0.7rem 1rem; border: 1px solid var(--color-line-dark); border-radius: 999px; background: transparent; color: var(--color-ink); font-family: var(--font-mono); font-size: 0.65rem; white-space: nowrap; }
.load-more:hover { border-color: var(--color-accent); color: var(--color-accent); }
.load-more span { padding-left: 0.4rem; color: var(--color-accent); }
.empty-state { grid-column: 1 / -1; padding: 3rem; border: 1px dashed var(--color-line-dark); color: var(--color-muted-dark); text-align: center; }

.notes-section { display: grid; grid-template-columns: minmax(240px, 0.65fr) minmax(0, 1.35fr); gap: 5rem; padding-top: 4rem; padding-bottom: 8rem; border-top: 1px solid var(--color-line-dark); }
.notes-heading h2 { font-size: clamp(2.6rem, 4.3vw, 4.8rem); }
.notes-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--color-line-dark); }
.note-card { min-width: 0; padding: 1.2rem; background: var(--color-paper); }
.note-card-accent { background: var(--color-ink); color: var(--color-paper); }
.note-card-accent p { color: var(--color-muted); }
.note-number { display: block; margin-bottom: 3rem; color: var(--color-accent); font-family: var(--font-mono); font-size: 0.7rem; }
.note-card h3 { font-family: var(--font-display); font-size: 1.45rem; letter-spacing: -0.03em; }
.note-card p { margin: 0.8rem 0 0; color: var(--color-muted-dark); font-size: 0.76rem; line-height: 1.75; }

.site-footer { background: var(--color-ink); color: var(--color-paper); }
.footer-inner { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding-top: 2rem; padding-bottom: 2rem; }
.footer-label { color: var(--color-accent-cool); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; }
.footer-inner p { margin: 0.35rem 0 0; color: var(--color-muted); font-size: 0.75rem; }
.footer-link { color: var(--color-paper); font-family: var(--font-mono); font-size: 0.66rem; white-space: nowrap; }
.footer-link:hover { color: var(--color-accent); }

@media (max-width: 980px) {
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; padding-top: calc(var(--header-height) + 6rem); padding-bottom: 7rem; }
  .hero-specimen { max-width: 700px; min-height: 280px; }
  .hero-specimen-text { min-height: 155px; }
  .section-intro { grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.2fr); }
  .section-intro > p:last-child { grid-column: 2; }
  .workbench-controls { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .control-wide { grid-column: 1 / -1; }
  .font-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .notes-section { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 680px) {
  :root { --header-height: 64px; }
  .shell { width: min(100% - 32px, var(--shell)); }
  .header-inner { min-height: var(--header-height); }
  .site-nav { gap: 0.7rem; }
  .site-nav a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 0.55rem 0.65rem; }
  .hero-grid { padding-top: calc(var(--header-height) + 4rem); padding-bottom: 6rem; }
  h1 { font-size: clamp(4rem, 18vw, 6.5rem); }
  .hero-index { display: none; }
  .workbench-section, .collection-section, .notes-section { padding-top: 5.3rem; padding-bottom: 5.3rem; }
  .section-intro, .collection-head { display: block; }
  .section-intro > p:last-child, .collection-intro { margin-top: 1.4rem; }
  .workbench-controls { display: block; padding: 1rem 0; }
  .control { margin-bottom: 0.8rem; }
  .control:last-child { margin-bottom: 0; }
  .workbench-stage { min-height: 330px; padding: 1rem; }
  .stage-text { --specimen-size: clamp(2.3rem, 12vw, 4rem); padding: 1.6rem 0; }
  .stage-footer { display: block; line-height: 1.7; }
  .stage-footer span { display: block; }
  .filter-bar { grid-template-columns: 1fr; }
  .filter-count { padding: 0.35rem 0; }
  .font-grid { grid-template-columns: 1fr; }
  .notes-grid { grid-template-columns: 1fr; }
  .note-number { margin-bottom: 1.8rem; }
  .footer-inner { align-items: start; flex-direction: column; }
}

@media (max-width: 380px) {
  .shell { width: min(100% - 24px, var(--shell)); }
  .brand-copy b { font-size: 0.8rem; }
  .nav-cta { font-size: 0.58rem; }
  .hero-lede { font-size: 0.88rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-specimen { min-height: 250px; padding-inline: 0.8rem; }
  .specimen-topline, .specimen-bottomline { font-size: 0.55rem; }
  .specimen-topline span:last-child { max-width: 10ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}