/* ══════════════════════════════════
   DESIGN TOKENS
   ══════════════════════════════════ */
:root {
  color-scheme: dark;

  --accent: #ff6b72;
  --accent-strong: #ff858b;
  --accent-ink: #1a0b0c;
  --accent-soft: rgba(255, 107, 114, 0.12);
  --accent-glow: rgba(255, 107, 114, 0.28);

  --bg: #0d0d10;
  --bg-raised: #141418;
  --bg-card: #18181d;
  --bg-hover: #1f1f25;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);

  --text: #f3f3f5;
  --text-2: #b4b4bf;
  --text-3: #85858f;

  --success: #4ade80;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --font-display: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --max-width: 1200px;
  --gutter: clamp(20px, 4vw, 40px);
  --nav-height: 72px;
  --section-space: clamp(88px, 12vw, 152px);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 50px -24px rgba(0, 0, 0, 0.6);
}

:root[data-theme="light"] {
  color-scheme: light;

  --accent: #e2474f;
  --accent-strong: #c93840;
  --accent-ink: #ffffff;
  --accent-soft: rgba(226, 71, 79, 0.09);
  --accent-glow: rgba(226, 71, 79, 0.2);

  --bg: #f7f6f3;
  --bg-raised: #ffffff;
  --bg-card: #ffffff;
  --bg-hover: #f1efeb;
  --line: rgba(20, 20, 30, 0.09);
  --line-strong: rgba(20, 20, 30, 0.18);

  --text: #141418;
  --text-2: #4a4a55;
  --text-3: #6c6c78;

  --success: #16a34a;

  --shadow-card: 0 1px 2px rgba(20, 20, 30, 0.04), 0 18px 40px -26px rgba(20, 20, 30, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 16px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  background: var(--bg);
  color: var(--text);
  overflow-x: clip;
  transition: background-color 0.4s ease, color 0.4s ease;
}

img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; border: none; background: none; }

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

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.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: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus { transform: translateY(0); }

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

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}