/* ChopYa waitlist — page styles. Tokens only below this line (no raw hex).
   Register: DESIGN_SPEC §6.1 public landing — warm, provenance-led, cream
   grounds, Fraunces display / Karla body. Components follow spec §7 patterns. */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; }

/* ---- Focus (spec §2.4): terracotta outline on light grounds ---- */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
}
/* Dark-surface rule (spec §2.4 hard rule): on bg-inverse the bare terracotta
   ring fails 3:1 — use --shadow-focus (cream inner ring carries the indicator). */
/* Footer links: inverse-surface register (spec dark-ground rules) — never default blue. */
.site-footer a {
  color: var(--color-text-inverse);
  text-decoration: underline;
  text-decoration-color: var(--color-accent-gold);
  text-underline-offset: 3px;
  transition: color var(--duration-fast) var(--ease-out);
}
.site-footer a:hover { color: var(--color-accent-gold); }
.footer-contact {
  margin-top: var(--space-4);
  font-weight: var(--weight-medium);
}
.site-footer a:focus-visible, .site-footer button:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

/* ---- Skip link ---- */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: calc(-1 * var(--space-12));
  z-index: 100;
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  transition: top var(--duration-fast) var(--ease-out);
}
.skip-link:focus { top: var(--space-4); }

/* ---- Layout ---- */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding-inline: var(--space-page-x);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-page-x-md); }
}

section { padding-block: var(--space-16); }
@media (min-width: 1280px) {
  section { padding-block: var(--space-24); }
}

/* ---- Header ---- */
.site-header {
  background: var(--color-bg-base);
  padding-block: var(--space-4);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-2xl);
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: var(--tracking-tight);
  display: inline-flex;
  align-items: center;
}
.wordmark-img { display: block; height: 30px; width: auto; }
.site-footer .wordmark-img { height: 26px; }

/* ---- Buttons (spec §7.1) ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.btn-primary {
  background: var(--color-brand-primary);
  color: var(--color-text-on-brand);
}
.btn-primary:hover { background: var(--color-brand-primary-hover); }
.btn-primary:active { background: var(--color-brand-primary-pressed); }
.btn-primary[disabled], .btn-primary[aria-busy="true"] {
  background: var(--color-bg-sunken);
  color: var(--color-text-secondary);
  cursor: not-allowed;
}
.btn-secondary {
  background: var(--color-bg-surface);
  color: var(--color-brand-primary);
  border-color: var(--color-brand-primary);
}
.btn-secondary:hover {
  background: var(--color-brand-primary-tint);
  color: var(--color-text-primary); /* tint surfaces take ink text (spec §2.1) */
}
.btn-secondary:active { border-color: var(--color-brand-primary-pressed); }
.btn-tertiary {
  background: none;
  border: none;
  min-height: 44px;
  padding: var(--space-2) var(--space-2);
  color: var(--color-brand-primary);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  cursor: pointer;
  text-decoration: none;
}
.btn-tertiary:hover { color: var(--color-brand-primary-hover); text-decoration: underline; }

/* Button loading spinner (spec §7.1 — spinners live inside buttons only) */
.btn .spinner {
  width: 18px; height: 18px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: var(--radius-full);
  animation: spin 700ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .btn .spinner { animation: none; opacity: 0.6; }
}

/* ---- Hero ---- */
.hero { padding-block: var(--space-12) var(--space-16); }
.hero .container {
  display: grid;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .hero .container { grid-template-columns: 1.1fr 0.9fr; } /* media right at md+ (spec §6.1) */
}
.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-brand-primary);
  margin: 0 0 var(--space-4);
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-5xl);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-6);
}
@media (min-width: 1024px) {
  .hero h1 { font-size: var(--text-6xl); }
}
.hero-subhead {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 60ch;
  margin: 0 0 var(--space-8);
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: var(--space-4); align-items: center; }

/* Image slot placeholder (spec §4 placeholder pattern: flat sunken block at the
   slot's dimensions, --radius-xl for hero, centered 32px glyph in border-default) */
.img-slot {
  background: var(--color-bg-sunken);
  border-radius: var(--radius-xl);
  aspect-ratio: 16 / 10; /* 1600x1000 hero slot */
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border-default);
}
.img-slot svg { width: 32px; height: 32px; }
.hero-visual {
  display: block;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

/* ---- Section headings ---- */
.section-head {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-3xl);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin: 0 0 var(--space-6);
}
.section-intro {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 65ch;
  margin: 0 0 var(--space-12);
}
.section-intro p, .prose p { margin: 0 0 var(--space-4); }
.prose { max-width: 65ch; color: var(--color-text-secondary); }

/* ---- What we're building cards ---- */
.card-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-card-inner);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-brand-primary-tint);
  color: var(--color-brand-primary); /* icon-on-tint: >=3:1 non-text, allowed */
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-xl);
  line-height: var(--leading-snug);
  margin: 0 0 var(--space-3);
}
.card p { margin: 0; font-size: var(--text-base); color: var(--color-text-secondary); }

.building-outro {
  margin-top: var(--space-12);
  background: var(--color-bg-sunken);
  border-left: 4px solid var(--color-accent-gold);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  max-width: 70ch;
}
.building-outro p { margin: 0; color: var(--color-text-primary); line-height: var(--leading-relaxed); }

/* ---- Survey ---- */
.survey-section { background: var(--color-bg-surface); }
.survey-card { max-width: 720px; }
.survey fieldset {
  border: none;
  margin: 0 0 var(--space-8);
  padding: 0;
}
.survey legend {
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
  padding: 0;
}
.option-list { display: flex; flex-direction: column; gap: var(--space-2); }
.option {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}
.option:hover { border-color: var(--color-brand-primary); }
.option:has(input:checked) {
  background: var(--color-brand-primary-tint);
  border-color: var(--color-brand-primary);
  color: var(--color-text-primary);
}
.option:has(input:focus-visible) { outline: 2px solid var(--color-focus-ring); outline-offset: 2px; }
.option input {
  width: 20px; height: 20px;
  margin: 2px 0 0;
  accent-color: var(--color-brand-primary);
  flex-shrink: 0;
}

/* ---- Forms (spec §7.2 / §7.3) ---- */
.field { margin-bottom: var(--space-form-row); }
.field label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  margin-bottom: var(--space-2);
}
.field input[type="text"], .field input[type="email"], .field textarea {
  width: 100%;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--space-3) var(--space-4);
}
.field input::placeholder, .field textarea::placeholder { color: var(--color-text-muted); }
.field input:focus, .field textarea:focus { border-color: var(--color-brand-primary); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--color-error); }
.field-error {
  display: flex; align-items: center; gap: var(--space-1);
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}
.field-error svg { width: 16px; height: 16px; flex-shrink: 0; }
.field-hint { color: var(--color-text-secondary); font-size: var(--text-sm); margin-top: var(--space-2); }

/* Role picker: selectable pills (filter-chip pattern, spec §6.3) */
.pill-group { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.pill {
  display: inline-flex; align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-default);
  background: var(--color-bg-surface);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}
.pill:hover { border-color: var(--color-brand-primary); }
.pill:has(input:checked) {
  background: var(--color-brand-primary-tint);
  border-color: var(--color-brand-primary);
  color: var(--color-text-primary);
}
.pill:has(input:focus-visible) { outline: 2px solid var(--color-focus-ring); outline-offset: 2px; }
.pill input { position: absolute; opacity: 0; pointer-events: none; }

/* Honeypot: fully removed from rendering AND autofill reach (display:none via
   CSS class, not inline hiding); offscreen rules kept as belt-and-braces. */
.hp-field {
  display: none !important;
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* "Submit again anyway" — subtle escape hatch under the you're-in state
   (shared devices; the server still dedupes per email) */
.link-again {
  background: none;
  border: none;
  padding: 0;
  margin-top: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}
.link-again:hover { color: var(--color-text-secondary); }
.link-again:focus-visible { outline: 2px solid var(--color-focus-ring); outline-offset: 2px; border-radius: 2px; }

/* Form error summary (focused on failed submit, spec §8) */
.form-error-summary {
  background: var(--color-bg-surface);
  border-left: 4px solid var(--color-error);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}
.form-error-summary ul { margin: var(--space-2) 0 0; padding-left: var(--space-5); }

/* Success state */
.form-success { text-align: center; padding: var(--space-8) var(--space-4); }
.form-success .success-icon {
  width: 48px; height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-success);
}
.form-success .success-icon svg { width: 48px; height: 48px; }
.form-success h3 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-2xl);
  margin: 0 0 var(--space-3);
}
.form-success p { color: var(--color-text-secondary); margin: 0; }

/* ---- Modal (spec §7.5) ---- */
.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--color-bg-overlay);
}
.modal-panel {
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - var(--space-8));
  overflow-y: auto;
  padding: var(--space-8);
  animation: modal-in var(--duration-slow) var(--ease-out);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}
.modal-title {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-xl);
  margin: 0;
}
.modal-sub { color: var(--color-text-secondary); margin: 0 0 var(--space-6); }
.modal-close {
  background: none;
  border: none;
  padding: var(--space-2);
  min-width: 44px; min-height: 44px;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
}
.modal-close:hover { color: var(--color-text-primary); background: var(--color-bg-sunken); }
.modal-close svg { width: 20px; height: 20px; }

/* ---- Investors / team split ---- */
.two-up {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .two-up { grid-template-columns: 1fr 1fr; } }
.panel {
  background: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8);
}
.panel .section-head { font-size: var(--text-2xl); }
.panel ul { margin: 0 0 var(--space-6); padding-left: var(--space-5); color: var(--color-text-secondary); }
.panel li { margin-bottom: var(--space-2); }

/* ---- Footer (bg-inverse per spec §6.1) ---- */
.site-footer {
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  padding-block: var(--space-16);
}
.site-footer .wordmark { color: var(--color-text-inverse); }
.footer-tagline {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: var(--text-2xl);
  margin: var(--space-4) 0 var(--space-8);
  max-width: 30ch;
}
.footer-contact { font-size: var(--text-sm); opacity: 0.9; margin: 0 0 var(--space-2); }
.footer-contact a { color: var(--color-text-inverse); text-underline-offset: 2px; }
.footer-note { font-size: var(--text-sm); opacity: 0.85; margin: 0; }