/* Transform Ventures — Design Tokens
   Clean tech / sans-serif, mono-accent, white canvas, teal+purple duo.
*/
:root {
  /* Brand */
  --teal: #0FB5A5;           /* primary */
  --teal-600: #0A9488;
  --teal-050: #E6FAF7;
  --purple: #6D4AFF;         /* secondary accent */
  --purple-600: #5B37E8;
  --purple-050: #EEEAFF;
  --orange: #F7931A;         /* used only for Supercycle Fund */

  /* Ink */
  --ink-900: #0B0D12;        /* primary text */
  --ink-700: #2A2E39;
  --ink-500: #5B6172;        /* body */
  --ink-400: #8A90A2;        /* meta */
  --ink-300: #C6CAD6;
  --ink-200: #E6E8EF;        /* hairline */
  --ink-100: #F2F3F7;        /* card bg */
  --ink-050: #F8F9FB;        /* section bg */
  --white: #FFFFFF;

  /* Accent (tweakable, defaults to teal) */
  --accent: var(--teal);
  --accent-600: var(--teal-600);
  --accent-050: var(--teal-050);

  /* Type */
  --font-sans: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Radius */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Container */
  --max: 1200px;
  --pad-x: clamp(20px, 4vw, 40px);
}

/* Dark-mode overrides (applied when body[data-theme=dark]) */
body[data-theme="dark"] {
  --ink-900: #F4F5F8;
  --ink-700: #D3D6DF;
  --ink-500: #9AA0B0;
  --ink-400: #6E7386;
  --ink-300: #2F3340;
  --ink-200: #1E212B;
  --ink-100: #161923;
  --ink-050: #0F121A;
  --white: #0B0D12;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink-900);
  background: var(--white);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }

.mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
  font-weight: 500;
}
.mono.accent { color: var(--accent); }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

h1, h2, h3, h4 {
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  font-weight: 600;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -0.028em; }
h3 { font-size: clamp(20px, 2vw, 24px); line-height: 1.2; }
p  { margin: 0; color: var(--ink-500); text-wrap: pretty; }

.hairline { border-top: 1px solid var(--ink-200); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: all .16s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink-900);
  color: var(--white);
}
.btn-primary:hover { background: var(--ink-700); }
.btn-accent {
  background: var(--accent);
  color: #fff;
}
.btn-accent:hover { background: var(--accent-600); }
.btn-ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--ink-200);
}
.btn-ghost:hover { border-color: var(--ink-900); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(2px); }

/* Chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--ink-200);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-700);
}
.chip .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--accent); }

/* Section */
section { padding: clamp(56px, 9vw, 120px) 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  width: 18px; height: 1px; background: var(--accent);
}

/* Card */
.card {
  background: var(--white);
  border: 1px solid var(--ink-200);
  border-radius: var(--r-lg);
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--ink-300); }

/* Hide utility */
.sr { position:absolute; left:-9999px; }

/* Responsive */
@media (max-width: 720px) {
  h1 { font-size: 44px; }
  h2 { font-size: 30px; }
  section { padding: 64px 0; }
}