/* ──────────────────────────────────────────────────────────────────────
   Technology Consultants Ventures — design tokens & base
   Apple-inspired, warm, editorial.
   ────────────────────────────────────────────────────────────────────── */

:root {
  /* Brand palette (from existing TCV site) */
  --blue:        #06c;
  --blue-hover:  #0050a0;
  --teal:        #4BECD7;
  --teal-soft:   #b8f7ed;
  --navy:        #375586;
  --ink:         #1d1d1f;
  --ink-soft:    #424246;
  --ink-quiet:   #6e6e73;
  --line:        #d2d2d7;
  --line-soft:   #e8e8ed;
  --bg:          #ffffff;
  --bg-warm:     #faf7f0;
  --bg-warm-2:   #f4efe5;
  --bg-soft:     #f5f5f7;

  /* Type (default — Editorial: Fraunces + Inter Tight) */
  --font-display: "Fraunces", "Times New Roman", Georgia, serif;
  --font-sans:    "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
  --display-weight: 460;
  --display-tracking: -0.035em;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;

  /* Rhythm */
  --section-y: clamp(96px, 9vw, 144px);
  --gutter-x:  clamp(20px, 4vw, 56px);
  --max:       1200px;
  --max-wide:  1320px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(20,22,30,.04);
  --shadow-md: 0 12px 32px -16px rgba(20,22,30,.18);
  --shadow-lg: 0 32px 64px -24px rgba(20,22,30,.22);
}

html[data-typography="modern"] {
  --font-display: "Instrument Serif", "Times New Roman", Georgia, serif;
  --font-sans:    "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display-weight: 400;
  --display-tracking: -0.02em;
}

html[data-typography="classic"] {
  --font-display: "Lora", "Times New Roman", Georgia, serif;
  --font-sans:    "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --display-weight: 500;
  --display-tracking: -0.022em;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

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

/* ── Layout ─────────────────────────────────────────────────────────── */
.wrap        { max-width: var(--max);      margin: 0 auto; padding: 0 var(--gutter-x); }
.wrap-wide   { max-width: var(--max-wide); margin: 0 auto; padding: 0 var(--gutter-x); }
.wrap-narrow { max-width: 880px;           margin: 0 auto; padding: 0 var(--gutter-x); }

.section    { padding: var(--section-y) 0; position: relative; }
.section-sm { padding: clamp(56px, 6vw, 96px) 0; }

/* ── Typography ────────────────────────────────────────────────────── */
.eyebrow {
  font: 600 12px/1 var(--font-sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}
.eyebrow.ink   { color: var(--ink); }
.eyebrow.muted { color: var(--ink-quiet); }

.display {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: 1.02;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.h1 { font-size: clamp(48px, 7.4vw, 104px); line-height: 0.98; }
.h2 { font-size: clamp(38px, 4.8vw, 68px); line-height: 1.04; letter-spacing: -0.028em; }
.h3 { font-size: clamp(28px, 3vw, 40px);   line-height: 1.1;  letter-spacing: -0.02em; }
.h4 { font-size: clamp(22px, 1.9vw, 28px); line-height: 1.18; letter-spacing: -0.012em; }
.display em { font-style: italic; font-weight: inherit; }

/* Highlighter (teal block behind a word) */
.mark { position: relative; display: inline; font-style: normal; z-index: 0; }
.mark::after {
  content: "";
  position: absolute;
  left: -0.06em; right: -0.06em;
  bottom: 0.06em;
  height: 0.36em;
  background: var(--teal);
  z-index: -1;
  border-radius: 2px;
}

.lede {
  font-family: var(--font-sans);
  font-size: clamp(18px, 1.45vw, 22px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 40ch;
  margin: 0;
  text-wrap: pretty;
}
.body-lg { font-size: 19px; line-height: 1.55; color: var(--ink-soft); }
.body    { font-size: 16px; line-height: 1.55; color: var(--ink-soft); }
.small   { font-size: 13.5px; line-height: 1.45; color: var(--ink-quiet); }
.mono    { font-family: var(--font-mono); }

.dim { color: var(--ink-quiet); }