/* Reliqtic — design tokens & base
   Palette/typography per ui-ux-pro-max design system (Reliqtic run, 2026-07-14).
   Style: restrained editorial luxury (Liquid Glass effects deliberately omitted). */

:root {
  --color-primary: #1c1917;
  --color-on-primary: #ffffff;
  --color-secondary: #44403c;
  --color-accent: #a16207;
  --color-background: #fafaf9;
  --color-surface: #ffffff;
  --color-foreground: #0c0a09;
  --color-muted: #78716c;
  --color-border: #d6d3d1;
  --color-hairline: #e7e5e4;
  --color-error: #dc2626;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;

  --radius: 2px;
  --transition: 220ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-foreground);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
}

::selection { background: rgba(161, 98, 7, 0.18); }

a { color: inherit; }

.container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ---------- Wordmark / header ---------- */

.site-header {
  padding: var(--space-5) 0 0;
  text-align: center;
}

.wordmark {
  /* Brand spec: Montserrat Thin 26px, letter-spacing 4px, lh 1.2 */
  font-family: "Montserrat", var(--font-body);
  font-weight: 100;
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 4px;
  text-indent: 4px; /* optical centering of tracked caps */
  text-transform: uppercase;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-block;
}

/* White appearance for dark / photo contexts */
.wordmark--light { color: #ffffff; }

.wordmark-sub {
  display: block;
  margin-top: var(--space-2);
  font-size: 11px;
  letter-spacing: 0.28em;
  text-indent: 0.28em;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 400;
}

/* ---------- Type ---------- */

.display {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(34px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  text-wrap: balance;
}

.lede {
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.65;
  color: var(--color-secondary);
  text-wrap: pretty;
}

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-hairline);
  margin: 0;
}

.rule-accent {
  width: 48px;
  border: 0;
  border-top: 1px solid var(--color-accent);
  margin: 0 auto;
}

/* ---------- Buttons & inputs ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-on-primary);
  background: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
  text-decoration: none;
}

.btn:hover { background: #292524; }
.btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
.btn:disabled { opacity: 0.45; cursor: default; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}
.btn-ghost:hover { background: transparent; border-color: var(--color-primary); }

.btn-quiet {
  background: none;
  border: none;
  min-height: 44px;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  cursor: pointer;
  transition: color var(--transition);
}
.btn-quiet:hover { color: var(--color-primary); }

.input {
  width: 100%;
  min-height: 52px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-foreground);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input::placeholder { color: #a8a29e; }

textarea.input {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

label.field-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.field-error {
  display: none;
  margin-top: var(--space-2);
  font-size: 13px;
  color: var(--color-error);
}
.field-error.visible { display: block; }

/* ---------- Landing ---------- */

.hero {
  padding: var(--space-8) 0 var(--space-7);
  text-align: center;
}

.hero .display { margin: var(--space-4) 0; }
.hero .lede { max-width: 520px; margin: 0 auto var(--space-6); }

.signup-form {
  display: flex;
  gap: var(--space-2);
  max-width: 460px;
  margin: 0 auto;
}

.signup-form .input { flex: 1; }

.micro {
  margin-top: var(--space-3);
  font-size: 12.5px;
  color: var(--color-muted);
}

.principles {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--color-hairline);
}

.principles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  text-align: center;
}

.principle h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  color: var(--color-primary);
  margin: var(--space-3) 0 var(--space-2);
}

.principle p {
  font-size: 15px;
  color: var(--color-secondary);
  max-width: 320px;
  margin: 0 auto;
}

.principle .num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--color-accent);
}

.manifesto-excerpt {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--color-hairline);
  text-align: center;
}

.manifesto-excerpt blockquote {
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-primary);
  max-width: 560px;
  margin: var(--space-4) auto;
}

.site-footer {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--color-hairline);
  text-align: center;
  font-size: 12.5px;
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .principles-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
}

@media (max-width: 540px) {
  .signup-form { flex-direction: column; }
}

/* ---------- Survey ---------- */

.survey-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.survey-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: var(--space-6) 0;
}

.progress-track {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-hairline);
  z-index: 10;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: var(--color-accent);
  transition: width 300ms ease-out;
}

/* ---------- Reveal motion (pattern adapted from 21st.dev "Classy Hero":
   staged blur-to-clear entrances, translated to dependency-free CSS) ---------- */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(6px);
  transition: opacity 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
              filter 700ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: opacity, transform, filter;
}

.reveal.in { opacity: 1; transform: none; filter: none; }

.reveal-d1 { transition-delay: 120ms; }
.reveal-d2 { transition-delay: 240ms; }
.reveal-d3 { transition-delay: 360ms; }
.reveal-d4 { transition-delay: 480ms; }

.btn:active { transform: scale(0.98); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
}

.step { display: none; }
.step.active { display: block; animation: stepIn 260ms ease-out; }

@keyframes stepIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .step.active { animation: none; }
  * { transition-duration: 0.01ms !important; }
}

.step .eyebrow { display: block; margin-bottom: var(--space-3); }

.step h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  text-wrap: balance;
}

.step .hint {
  font-size: 15px;
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}

.choices { display: flex; flex-direction: column; gap: var(--space-2); }

.choice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 56px;
  padding: 15px 18px;
  font-family: var(--font-body);
  font-size: 16px;
  text-align: left;
  color: var(--color-foreground);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.choice:hover { border-color: var(--color-secondary); }
.choice:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.choice.selected {
  border-color: var(--color-primary);
  background: #f5f5f4;
}

.choice .mark {
  flex: 0 0 auto;
  width: 18px; height: 18px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  transition: border-color var(--transition);
}

.choice.checkbox .mark { border-radius: var(--radius); }

.choice.selected .mark { border-color: var(--color-accent); }
.choice.selected .mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--color-accent);
  border-radius: inherit;
}

.step-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-5);
  gap: var(--space-3);
}

.survey-footer {
  padding: var(--space-4) 0;
  text-align: center;
  font-size: 12px;
  color: var(--color-muted);
}

.fork-cards { display: flex; flex-direction: column; gap: var(--space-3); }

.fork-card {
  display: block;
  width: 100%;
  padding: var(--space-4);
  text-align: left;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  transition: border-color var(--transition);
}

.fork-card:hover { border-color: var(--color-primary); }
.fork-card:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.fork-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.fork-card p { font-size: 14px; color: var(--color-secondary); }

.fork-card .tag {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.thanks { text-align: center; }
.thanks .display { font-size: clamp(28px, 5vw, 40px); margin-bottom: var(--space-3); }

.calcom-wrap { margin-top: var(--space-4); min-height: 480px; }