:root {
  --bg:      #F5F4F0;
  --panel:   #FFFFFF;
  --panel2:  #ECEAE3;
  --ink:     #1A1916;
  --muted:   #5C5950;
  --faint:   #928E84;
  --line:    #E1DED5;
  --accent:  #B23A24;
  --open:    #2E6A48;
  --partial: #B47A1E;
  --closed:  #BDB8AC;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Public Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { height: 8px; width: 8px; }
::-webkit-scrollbar-thumb { background: #d2cfc6; border-radius: 4px; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

/* ── Layout wrapper ── */
.site-wrap {
  min-height: 100vh;
  background: var(--bg);
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 244, 240, 0.93);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 40px);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  flex: none;
}

.site-logo__badge {
  width: 29px;
  height: 29px;
  background: var(--ink);
  color: #fff;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 12px;
}

.site-logo__name {
  font-family: 'Newsreader', serif;
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.site-logo__tld { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 28px);
  overflow-x: auto;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  scrollbar-width: none;
}

.site-nav a:hover { color: var(--ink); }
.site-nav a.nav-cta { color: var(--accent); }

/* ── Main content ── */
.site-main {
  max-width: 1120px;
  margin: 0 auto;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

/* ── Section shared ── */
.section {
  padding: clamp(44px, 6vw, 92px) clamp(22px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.section--hero {
  padding: clamp(52px, 7vw, 108px) clamp(22px, 5vw, 72px) clamp(40px, 5vw, 72px);
  border-top: none;
}

.section__eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.6s ease-in-out infinite;
  flex: none;
}

.section__h1 {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  font-size: clamp(34px, 6vw, 72px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 20ch;
}

.section__h1 em, .section__h2 em {
  font-style: italic;
  color: var(--accent);
}

.section__h2 {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  font-size: clamp(27px, 3.8vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 26ch;
}

.section__lead {
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
  margin: 30px 0 0;
}

.section__body {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 60ch;
  margin: 18px 0 0;
}

.section__note {
  font-size: 13px;
  color: var(--faint);
  margin-top: 18px;
  line-height: 1.6;
}

/* ── Hero CTAs ── */
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
  font-size: 14px;
  font-weight: 700;
}

.btn-primary {
  background: var(--ink);
  color: #fff;
  padding: 14px 24px;
  border-radius: 9px;
  display: inline-block;
}

.btn-primary:hover { opacity: .88; }

.btn-secondary {
  border: 1px solid var(--ink);
  color: var(--ink);
  padding: 14px 24px;
  border-radius: 9px;
  display: inline-block;
}

.btn-secondary:hover { background: var(--ink); color: #fff; }

/* ── Cards grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px;
}

.card__num {
  font-family: 'Newsreader', serif;
  font-size: 40px;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}

.card__title {
  font-weight: 700;
  font-size: 16px;
  margin: 12px 0 8px;
}

.card__body {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0;
}

/* ── Dark callout ── */
.callout-dark {
  margin-top: 24px;
  background: var(--ink);
  color: #fff;
  border-radius: 14px;
  padding: clamp(22px, 3vw, 30px);
}

.callout-dark p {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: clamp(18px, 2.3vw, 24px);
  line-height: 1.45;
  margin: 0;
  max-width: 64ch;
}

/* ── Voices table ── */
.voices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  margin-top: 34px;
}

.voice-cell {
  background: var(--panel);
  padding: 24px;
}

.voice-cell__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.voice-cell__name { font-weight: 700; font-size: 16px; }

.voice-cell__tag {
  font-size: 11px;
  font-weight: 700;
}

.voice-cell__tag--accent  { color: var(--accent); }
.voice-cell__tag--partial { color: var(--partial); }
.voice-cell__tag--muted   { color: var(--muted); }

.voice-cell__body {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
  margin: 10px 0 0;
}

/* ── CLEAR framework ── */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.compare-box__title {
  font-weight: 700;
  font-size: 14px;
}

.compare-box__title span {
  font-weight: 500;
  color: var(--faint);
}

.compare-box__subtitle {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--accent);
  margin: 3px 0 7px;
}

.compare-box__subtitle--open { color: var(--open); }

.compare-box__body {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 8px;
}

.compare-box__audience {
  font-size: 11px;
  color: var(--faint);
  font-family: 'Space Mono', monospace;
}

.panel-muted {
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: clamp(20px, 3vw, 28px);
  margin-top: 28px;
}

.panel-muted__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 16px;
}

/* ── Model chips ── */
.model-chips-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.model-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  transition: all .15s;
  font-family: inherit;
}

.chip:hover { border-color: var(--muted); color: var(--ink); }

.chip.chip--active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

/* ── Decoder card ── */
.decoder-card {
  margin-top: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.decoder-card__head {
  padding: clamp(22px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 14px 22px;
}

.decoder-card__model { flex: 1; min-width: 200px; }

.decoder-card__model-name {
  font-family: 'Newsreader', serif;
  font-size: clamp(23px, 3vw, 30px);
  font-weight: 600;
  line-height: 1.1;
}

.decoder-card__model-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

.decoder-card__model-sub em {
  font-style: italic;
  font-family: 'Newsreader', serif;
}

.decoder-card__osaid {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.osaid-label {
  font-size: 11px;
  color: var(--faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 700;
}

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  white-space: nowrap;
}

.badge--open   { background: rgba(46,106,72,.12); color: var(--open); }
.badge--closed { background: rgba(178,58,36,.10); color: var(--accent); }

.osaid-note {
  font-size: 12px;
  color: var(--muted);
  max-width: 30ch;
  text-align: right;
  line-height: 1.4;
}

/* ── Intents ── */
.decoder-card__intents {
  padding: clamp(18px, 2.6vw, 26px) clamp(22px, 3vw, 30px);
  background: var(--panel2);
}

.intents-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
}

.intent-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.intent-row:last-child { border-bottom: none; }

.verdict-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 14px;
  border-radius: 7px;
  white-space: nowrap;
  flex: none;
}

.verdict-badge--go      { background: var(--open);    color: #fff; }
.verdict-badge--caution { background: var(--partial);  color: #fff; }
.verdict-badge--stop    { background: var(--accent);   color: #fff; }

.intent-info { flex: 1; min-width: 180px; }

.intent-info__label {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 4px;
}

.intent-info__reason {
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

/* ── CLEAR parts ── */
.decoder-card__parts {
  padding: clamp(14px, 2.4vw, 26px) clamp(22px, 3vw, 30px);
}

.parts-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 10px;
}

.part-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.part-row:last-child { border-bottom: none; }

.part-key {
  flex: none;
  width: 172px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.part-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 10px;
  flex: none;
}

.part-tile--open    { background: var(--open);    color: #fff; }
.part-tile--partial { background: var(--partial);  color: #fff; }
.part-tile--closed  { background: transparent; color: var(--faint); border: 1.5px solid var(--closed); }

.part-name { font-weight: 700; font-size: 13px; }

.chip-state {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  white-space: nowrap;
  flex: none;
}

.chip-state--open    { background: rgba(46,106,72,.12);  color: var(--open); }
.chip-state--partial { background: rgba(180,122,30,.14); color: var(--partial); }
.chip-state--closed  { background: rgba(178,58,36,.10);  color: var(--accent); }

.part-line {
  flex: 1;
  min-width: 160px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.decoder-card__bottom {
  font-family: 'Newsreader', serif;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.4;
  margin: 22px 0 0;
  color: var(--ink);
}

/* ── License note ── */
.license-note {
  margin-top: 22px;
  background: var(--panel2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
}

.license-note__title {
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 8px;
}

.license-note code {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
}

.license-note__body {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
  max-width: 80ch;
}

/* ── Build section ── */
.build-section {
  background: var(--ink);
  color: #fff;
  padding: clamp(48px, 6vw, 84px) clamp(22px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.build-section .section__eyebrow { color: #E9A08C; }

.build-section h2 {
  font-family: 'Newsreader', serif;
  font-weight: 500;
  font-size: clamp(28px, 4.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  max-width: 20ch;
}

.build-section p {
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.6;
  color: #cdccc4;
  max-width: 62ch;
  margin: 22px 0 0;
}

.build-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(218px, 1fr));
  gap: 14px;
  margin-top: 36px;
}

.build-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  padding: 22px;
  display: block;
  color: #fff;
}

.build-card:hover { background: rgba(255,255,255,.10); }

.build-card__tag {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: #E9A08C;
  font-weight: 700;
}

.build-card__title {
  font-weight: 700;
  font-size: 15px;
  margin: 10px 0 6px;
}

.build-card__body {
  font-size: 13px;
  line-height: 1.55;
  color: #a9a69d;
}

.build-ctas {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn-white {
  background: #fff;
  color: var(--ink);
  padding: 15px 26px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-white:hover { opacity: .9; }

.btn-white__tag {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  background: var(--ink);
  color: #fff;
  padding: 3px 7px;
  border-radius: 5px;
}

.build-meta {
  font-size: 13px;
  color: #85837a;
}

/* ── Footer ── */
.site-footer {
  background: var(--ink);
  color: #fff;
}

.site-footer__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(40px, 5vw, 60px) clamp(22px, 5vw, 72px);
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}

.footer-about__name {
  font-family: 'Newsreader', serif;
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.footer-about__body {
  font-size: 13px;
  line-height: 1.65;
  color: #a9a69d;
  margin: 14px 0 0;
  max-width: 44ch;
}

.footer-nav__heading {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #cdccc4;
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 11px;
}

.footer-nav__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: #a9a69d;
}

.footer-nav__links a:hover { color: #fff; }
.footer-nav__links a.footer-gh { color: #E9A08C; }

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  margin-top: 36px;
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  font-size: 11px;
  color: #85837a;
}

.site-footer__bottom a { color: #cdccc4; text-decoration: underline; }