/* HotLap landing — single stylesheet, mobile-first, dark-primary */

@font-face {
  font-family: 'Inter';
  src: url('/public/fonts/inter-var-latin.woff2') format('woff2-variations'),
       url('/public/fonts/inter-var-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Space Grotesk';
  src: url('/public/fonts/space-grotesk-700-latin.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --color-bg: #0E0F11;
  --color-surface: #1A1B1F;
  --color-surface-elevated: #22232A;

  --color-border: #2A2B2F;
  --color-border-subtle: #1F2024;
  --color-border-strong: #3A3B40;

  --color-text: #F5F4F0;
  --color-text-secondary: #A8A4A0;
  --color-text-tertiary: #6E6B68;
  --color-text-inverse: #0E0F11;

  --color-accent: #D9531E;
  --color-accent-hover: #B9431A;
  --color-accent-subtle: rgba(217, 83, 30, 0.12);

  --color-success: #3A7D44;
  --color-error: #C5443F;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px; --space-10: 128px; --space-11: 160px; --space-12: 192px;

  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px;

  --text-display-xl: clamp(2.5rem, 8vw, 4.5rem);
  --text-display-l:  clamp(2.25rem, 6vw, 3.5rem);
  --text-display-m:  clamp(1.75rem, 5vw, 2.5rem);
  --text-lead:       clamp(1.0625rem, 1.6vw, 1.25rem);
  --text-body: 1rem;
  --text-body-s: 0.875rem;
  --text-label: 0.75rem;

  --container-content: 720px;
  --container-medium: 960px;
  --container-wide: 1200px;

  --duration-fast: 150ms;
  --duration-medium: 250ms;
  --easing-standard: cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    --color-bg: #F8F7F2;
    --color-surface: #FFFFFF;
    --color-surface-elevated: #F0EFEA;
    --color-border: #D7D5CF;
    --color-border-subtle: #E5E3DD;
    --color-border-strong: #BFBDB7;
    --color-text: #1A1B1F;
    --color-text-secondary: #5C5A56;
    --color-text-tertiary: #8C8983;
    --color-text-inverse: #F8F7F2;
    --color-accent: #C5481A;
    --color-accent-hover: #A53C16;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: transparent; border: 0; cursor: pointer; }
a { color: var(--color-accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--color-accent-hover); }
input { font: inherit; color: inherit; }

.skip-link {
  position: absolute;
  top: -9999px;
  left: var(--space-4);
  background: var(--color-accent);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus { top: var(--space-4); }

.shell {
  max-width: var(--container-medium);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.section { padding: var(--space-8) 0; }
@media (min-width: 768px) { .section { padding: var(--space-10) 0; } }

.site-header {
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}
.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-decoration: none;
  display: inline-block;
  line-height: 1;
}
.wordmark .club { color: var(--color-text-secondary); opacity: 0.6; }

.hero { padding-top: var(--space-7); padding-bottom: var(--space-8); }
@media (min-width: 768px) {
  .hero { padding-top: var(--space-10); padding-bottom: var(--space-10); }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-label);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-5);
}
.eyebrow .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-right: var(--space-3);
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-xl);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-6);
  max-width: 820px;
}
.hero-headline .faint { color: var(--color-text-tertiary); }
.hero-subhead {
  font-size: var(--text-lead);
  line-height: 1.55;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin-bottom: var(--space-7);
}

.form {
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
@media (min-width: 540px) {
  .form-row { flex-direction: row; }
}

.input {
  flex: 1 1 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0 var(--space-4);
  height: 48px;
  font-size: 1rem;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--duration-fast) var(--easing-standard);
}
.input::placeholder { color: var(--color-text-tertiary); }
.input:focus-visible {
  border-color: var(--color-accent);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.input[aria-invalid="true"] { border-color: var(--color-error); }

.button {
  background: var(--color-accent);
  color: var(--color-text-inverse);
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 0 var(--space-5);
  height: 48px;
  border-radius: var(--radius-md);
  border: 0;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--easing-standard);
  white-space: nowrap;
}
.button:hover { background: var(--color-accent-hover); }
.button:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.button:disabled { opacity: 0.6; cursor: not-allowed; }

.form-note {
  font-size: var(--text-body-s);
  color: var(--color-text-tertiary);
  margin-top: var(--space-2);
}
.form-feedback {
  font-size: var(--text-body-s);
  margin-top: var(--space-2);
  min-height: 1.5em;
  color: var(--color-text-secondary);
}
.form-feedback.is-success { color: var(--color-success); }
.form-feedback.is-error { color: var(--color-error); }

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-display-m);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}
.section-lede {
  font-size: var(--text-lead);
  color: var(--color-text-secondary);
  max-width: var(--container-content);
  margin-bottom: var(--space-7);
  line-height: 1.55;
}

.pillar-list {
  list-style: none;
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .pillar-list { grid-template-columns: repeat(2, 1fr); column-gap: var(--space-7); row-gap: var(--space-7); }
}
.pillar { border-top: 1px solid var(--color-border-subtle); padding-top: var(--space-4); }
.pillar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.pillar-body { color: var(--color-text-secondary); line-height: 1.6; }

.about-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  max-width: var(--container-content);
}
@media (min-width: 768px) { .about-block { padding: var(--space-7); } }
.about-block p { color: var(--color-text-secondary); line-height: 1.65; }
.about-block p + p { margin-top: var(--space-4); }

.faq-list { list-style: none; max-width: var(--container-content); }
.faq-item {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-5) 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--color-border-subtle); }
.faq-q {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.faq-a { color: var(--color-text-secondary); line-height: 1.6; }

.site-footer {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-7) 0;
  margin-top: var(--space-9);
}
.footer-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .footer-row { flex-direction: row; justify-content: space-between; align-items: center; }
}
.footer-meta { color: var(--color-text-tertiary); font-size: var(--text-body-s); }
.footer-links { display: flex; gap: var(--space-5); }
.footer-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-body-s);
}
.footer-link:hover {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.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;
}