/* QuoteDash AI — waitlist landing page
   Tokens sourced from docs/DESIGN_SYSTEM.md + docs/LANDING_PAGE_BRIEF.md §5 */

/* ---------- Fonts (self-hosted, no runtime download) ---------- */
@font-face {
  font-family: "Inter";
  src: url("assets/fonts/Inter-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Big Shoulders Display";
  src: url("assets/fonts/BigShouldersDisplay-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/fonts/IBMPlexMono-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --graphite: #1C1B18;
  --graphite-deep: #131210;
  --ticket-dark: #232019;
  --paper: #F1EEE3;
  --paper-card: #FBFAF5;
  --safety-yellow: #F5C400;
  --signal-green: #2F6B4F;
  --signal-green-light: #4F9573;
  --steel-border: #8C8778;
  --steel-surface: #E2DDD0;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap-width: 1340px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-xxxl: 56px;

  --radius: 3px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; }

.wrap {
  max-width: var(--wrap-width);
  margin-inline: auto;
  padding-inline: var(--space-xl);
}

.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;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--graphite);
  color: var(--paper);
  padding: var(--space-md) var(--space-lg);
  z-index: 100;
}
.skip-link:focus {
  left: var(--space-lg);
  top: var(--space-lg);
}

:focus-visible {
  outline: 3px solid var(--signal-green);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.btn--primary {
  background: var(--safety-yellow);
  color: var(--graphite);
  padding: 15px 28px;
  min-height: 56px;
  font-size: 1rem;
  box-shadow: 0 2px 0 rgba(28, 27, 24, 0.25), 0 0 0 5px rgba(245, 196, 0, 0.22);
  animation: cta-pulse 2.6s ease-in-out infinite;
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 0 rgba(28, 27, 24, 0.25), 0 0 0 6px rgba(245, 196, 0, 0.3);
  animation-play-state: paused;
}
.btn--primary:active { transform: translateY(1px); box-shadow: 0 1px 0 rgba(28, 27, 24, 0.25); }
@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 2px 0 rgba(28, 27, 24, 0.25), 0 0 0 5px rgba(245, 196, 0, 0.22); }
  50% { box-shadow: 0 2px 0 rgba(28, 27, 24, 0.25), 0 0 0 9px rgba(245, 196, 0, 0); }
}
.btn--small {
  background: var(--safety-yellow);
  color: var(--graphite);
  padding: 10px 18px;
  font-size: 0.85rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(241, 238, 227, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--steel-border);
}
.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-lg);
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 1.35rem;
}
.wordmark__ai {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.55em;
  color: var(--paper);
  background: var(--graphite);
  padding: 3px 6px;
  border-radius: 2px;
  letter-spacing: 0.04em;
}
.wordmark--footer { font-size: 1.1rem; }

/* ---------- Eyebrow + section title rhythm ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--signal-green);
  text-transform: uppercase;
  margin: 0 0 var(--space-sm);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background: currentColor;
  flex: none;
}
.eyebrow--light { color: var(--safety-yellow); }

/* ---------- Tear divider: the ticket's torn edge, promoted to a
   full-bleed structural device between sections ---------- */
.tear {
  height: 20px;
  background-color: var(--tear-to, var(--paper));
  background-image:
    linear-gradient(-45deg, transparent 60%, var(--tear-from, var(--paper-card)) 60%),
    linear-gradient(45deg, transparent 60%, var(--tear-from, var(--paper-card)) 60%);
  background-size: 24px 24px;
  background-position: 0 0;
}
.tear--paper-to-dark { --tear-from: var(--paper); --tear-to: var(--graphite-deep); }
.tear--dark-to-paper { --tear-from: var(--graphite-deep); --tear-to: var(--paper); }

/* ---------- Hero ---------- */
.hero {
  padding-block: var(--space-xxxl) var(--space-xxl);
  background-image:
    linear-gradient(rgba(28, 27, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 27, 24, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}
.hero__copy { max-width: 640px; }
.hero__visual { display: none; }
.hero__ticket-card { min-height: 0; }
.hero__headline {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 800;
  font-size: clamp(2.8rem, 9vw, 5rem);
  line-height: 0.96;
  letter-spacing: 0.005em;
  margin-bottom: var(--space-lg);
}
.hero__subhead {
  font-size: 1.2rem;
  max-width: 46ch;
  color: color-mix(in srgb, var(--graphite) 85%, transparent);
  margin-bottom: var(--space-xl);
}

.signup {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  max-width: 480px;
}
.signup__input {
  flex: 1 1 220px;
  min-height: 56px;
  padding: 0 var(--space-lg);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--graphite);
  background: var(--paper);
  border: 1.5px solid var(--steel-border);
  border-radius: var(--radius);
}
.signup__input::placeholder { color: color-mix(in srgb, var(--graphite) 45%, transparent); }
.signup__input:focus { border-color: var(--graphite); }
.signup__submit { flex: 0 0 auto; }

.signup__trust {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--graphite) 60%, transparent);
  margin-top: var(--space-sm);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.signup__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--signal-green);
  background: color-mix(in srgb, var(--signal-green) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--signal-green) 35%, transparent);
  border-radius: var(--radius);
  padding: 3px 8px;
}
.cta-band .signup__badge {
  color: var(--safety-yellow);
  background: color-mix(in srgb, var(--safety-yellow) 12%, transparent);
  border-color: color-mix(in srgb, var(--safety-yellow) 40%, transparent);
}

.signup__success {
  display: none;
  margin-top: var(--space-lg);
  padding: var(--space-lg);
  max-width: 480px;
  background: var(--steel-surface);
  border-left: 4px solid var(--signal-green);
  border-radius: var(--radius);
  font-size: 0.95rem;
}
.signup__success strong { color: var(--signal-green); }
.signup__success.is-visible { display: block; }

/* ---------- Shop floor: dark section, dispatch ticket (signature element) ---------- */
.shop-floor {
  background: var(--graphite-deep);
  color: var(--paper);
  padding-block: var(--space-xxxl);
  background-image:
    linear-gradient(rgba(241, 238, 227, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(241, 238, 227, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
}
.shop-floor__head { max-width: 56ch; margin-bottom: var(--space-xxl); }
.shop-floor__inner .dispatch { margin-inline: auto; }
.shop-floor .section-title { color: var(--paper); }
.shop-floor__lede {
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--paper) 72%, transparent);
  margin-top: var(--space-md);
}

.dispatch { max-width: 460px; }

.dispatch__frame {
  display: flex;
  align-items: center;
  gap: 6px;
  background: color-mix(in srgb, var(--ticket-dark) 80%, black);
  border: 1.5px solid var(--paper);
  border-bottom: none;
  padding: 9px var(--space-md);
}
.dispatch__frame-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--steel-border);
  flex: none;
}
.dispatch__frame-label {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--paper) 45%, transparent);
}
.dispatch__card {
  position: relative;
  background: var(--ticket-dark);
  border: 1.5px solid var(--paper);
  border-top: none;
  padding: var(--space-xl);
  min-height: 220px;
  box-shadow: 0 18px 36px -12px rgba(0, 0, 0, 0.55);
}
.dispatch__card--video {
  padding: 0;
  line-height: 0;
  overflow: hidden;
}
.dispatch__video {
  display: block;
  width: 100%;
  height: auto;
}

.dispatch__id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--steel-border);
  margin-bottom: var(--space-lg);
}

.dispatch__mono {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--paper);
}
.dispatch__mono--ready {
  font-weight: 600;
  color: var(--safety-yellow);
  font-size: 1rem;
}
.dispatch__ledger { font-family: var(--font-mono); font-size: 0.88rem; }
.dispatch__row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--space-md);
  padding-block: 5px;
  color: var(--paper);
}
.dispatch__row span:nth-child(2) { color: var(--steel-border); text-align: right; }
.dispatch__row span:last-child { text-align: right; font-weight: 600; }
.dispatch__row--total {
  border-top: 1px solid var(--steel-border);
  margin-top: var(--space-xs);
  padding-top: var(--space-sm);
  font-weight: 700;
  color: var(--safety-yellow);
}

/* ---------- Feature strip ---------- */
.features {
  padding-block: var(--space-xxl);
  background-image:
    linear-gradient(rgba(28, 27, 24, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 27, 24, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
}
.section-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 700;
  font-size: clamp(1.7rem, 4.6vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: 0.008em;
  margin-bottom: var(--space-xl);
  max-width: 24ch;
}
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.feature-card {
  background: var(--steel-surface);
  border: 1px solid var(--steel-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
}
.feature-card__icon {
  color: var(--graphite);
  margin-bottom: var(--space-md);
}
.feature-card h3 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  margin-bottom: var(--space-sm);
}
.feature-card p {
  font-size: 0.95rem;
  color: color-mix(in srgb, var(--graphite) 78%, transparent);
}

/* ---------- Second CTA band ---------- */
.cta-band {
  background: var(--graphite);
  color: var(--paper);
  padding-block: var(--space-xxxl);
}
.cta-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.cta-band__copy h2 {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  line-height: 1.05;
  margin-bottom: var(--space-md);
}
.cta-band__copy p {
  color: color-mix(in srgb, var(--paper) 80%, transparent);
  max-width: 50ch;
}
.cta-band__form { max-width: 480px; }
.cta-band .signup { max-width: 480px; }
.cta-band .signup__input {
  background: var(--graphite);
  color: var(--paper);
  border-color: var(--steel-border);
}
.cta-band .signup__input::placeholder { color: color-mix(in srgb, var(--paper) 45%, transparent); }
.cta-band .signup__input:focus { border-color: var(--paper); }
.cta-band .signup__success { background: rgba(241, 238, 227, 0.08); color: var(--paper); }
.cta-band .signup__trust {
  color: color-mix(in srgb, var(--paper) 55%, transparent);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--steel-border);
  padding-block: var(--space-xl);
}
.site-footer__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.site-footer__copy {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--graphite) 65%, transparent);
  max-width: 60ch;
}

/* ---------- Breakpoints ---------- */
@media (min-width: 640px) {
  .signup__submit { flex: 0 0 auto; }
  .site-footer__row { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 900px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .cta-band__inner { grid-template-columns: 1.3fr 1fr; }
  .cta-band__form { justify-self: end; }

  .hero__inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: var(--space-xxxl);
    align-items: center;
  }
  .hero__copy { max-width: none; }
  .hero__visual { display: block; }
  .hero__ticket { max-width: 420px; margin-inline: auto; }

  .shop-floor__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxxl);
    align-items: start;
  }
  .shop-floor__head { margin-bottom: 0; }
  .shop-floor__inner .dispatch { margin-inline: 0; max-width: 480px; justify-self: end; }
}

@media (min-width: 1180px) {
  .hero__inner { grid-template-columns: 1fr 0.85fr; }
}