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

:root {
  --cream:        #f5f0e8;
  --cream-dark:   #ede8df;
  --ink:          #1a1710;
  --ink-2:        #3d3a33;
  --ink-3:        #7a7569;
  --ink-4:        #b0ab9f;
  --white:        #ffffff;
  --border:       #e0dbd1;
  --border-dark:  #ccc7bc;
  --accent:       #d4580a;   /* Anthropic coral-orange */
  --accent-dim:   rgba(212, 88, 10, 0.08);
  --green:        #1a7f4b;
  --green-dim:    rgba(26, 127, 75, 0.1);
  --red:          #c0392b;
  --red-dim:      rgba(192, 57, 43, 0.1);
  --radius:       12px;
  --radius-sm:    8px;
  --shadow-sm:    0 1px 3px rgba(26,23,16,0.06), 0 1px 2px rgba(26,23,16,0.04);
  --shadow:       0 4px 16px rgba(26,23,16,0.08), 0 1px 4px rgba(26,23,16,0.04);
  --shadow-lg:    0 12px 40px rgba(26,23,16,0.12), 0 2px 8px rgba(26,23,16,0.06);
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ── Nav ───────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245,240,232,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 600;
  color: var(--ink); text-decoration: none; letter-spacing: -0.2px;
}
.logo-mark { color: var(--accent); font-size: 14px; }
.nav-links { display: flex; gap: 4px; }
.nav-link {
  color: var(--ink-3); text-decoration: none;
  font-size: 14px; font-weight: 400;
  padding: 6px 12px; border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--ink); background: var(--cream-dark); }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  padding: 96px 32px 80px;
  text-align: center;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-dark) 100%);
  border-bottom: 1px solid var(--border);
}
.hero-inner { max-width: 700px; margin: 0 auto; }

.hero-badge {
  display: inline-block;
  font-size: 12px; font-weight: 500; letter-spacing: 0.6px;
  color: var(--accent);
  border: 1px solid rgba(212,88,10,0.25);
  background: rgba(212,88,10,0.05);
  padding: 5px 12px; border-radius: 100px;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--ink);
  margin-bottom: 24px;
}
.hero-title strong { font-weight: 600; }

.hero-sub {
  font-size: 18px; font-weight: 400;
  color: var(--ink-2); line-height: 1.65;
  margin-bottom: 48px;
  max-width: 540px; margin-left: auto; margin-right: auto;
}
.hero-sub code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 15px; background: var(--cream-dark);
  border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 4px; color: var(--ink);
}
.hero-sub strong { font-weight: 600; color: var(--ink); }

.hero-stats {
  display: flex; align-items: center; justify-content: center; gap: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); display: inline-flex;
  box-shadow: var(--shadow-sm);
}
.stat { padding: 20px 32px; text-align: center; }
.stat-num {
  display: block;
  font-size: 26px; font-weight: 600; letter-spacing: -0.5px;
  color: var(--ink); line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 12px; font-weight: 400;
  color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.5px;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── Converter ─────────────────────────────────────────────────────────────── */
.converter-section { padding: 80px 32px; border-top: 1px solid var(--border); }
.converter-inner { max-width: 560px; margin: 0 auto; }
.converter-header { text-align: center; margin-bottom: 32px; }
.converter-title { font-size: 28px; font-weight: 600; color: var(--ink); margin-bottom: 10px; }
.converter-sub { font-size: 15px; color: var(--ink-3); line-height: 1.6; }

.converter-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Drop zone */
.drop-zone {
  padding: 56px 40px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center; cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  outline: none;
}
.drop-zone:hover, .drop-zone.drag-over {
  background: var(--cream);
}
.drop-zone.drag-over {
  outline: 2px dashed var(--accent);
  outline-offset: -2px;
}

.drop-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: var(--cream-dark);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3); margin-bottom: 20px;
  transition: background 0.15s;
}
.drop-zone:hover .drop-icon, .drop-zone.drag-over .drop-icon {
  background: var(--cream);
  color: var(--accent);
}

.drop-title { font-size: 16px; font-weight: 500; color: var(--ink); margin-bottom: 6px; }
.drop-sub { font-size: 14px; color: var(--ink-3); margin-bottom: 16px; }
.drop-hint {
  font-size: 12px; color: var(--ink-4);
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 100px;
}

.link-btn {
  background: none; border: none; cursor: pointer;
  color: var(--accent); font-size: inherit;
  font-family: inherit; padding: 0; font-weight: 500;
  text-decoration: underline; text-underline-offset: 2px;
}
.link-btn:hover { opacity: 0.75; }

/* Shared state center */
.state-center {
  padding: 56px 40px;
  display: flex; flex-direction: column; align-items: center;
  text-align: center;
}
.state-title { font-size: 16px; font-weight: 500; color: var(--ink); margin-top: 16px; }
.state-sub { font-size: 13px; color: var(--ink-3); margin-top: 4px; }

/* Spinner */
.spinner {
  width: 36px; height: 36px;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Result icon */
.result-icon {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.result-icon.success { background: var(--green-dim); color: var(--green); }
.result-icon.error   { background: var(--red-dim);   color: var(--red); }

/* Result state */
.result-header {
  display: flex; align-items: center; gap: 14px;
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--border);
}
.result-title { font-size: 15px; font-weight: 500; color: var(--ink); }
.result-sub { font-size: 12px; color: var(--green); font-weight: 500; margin-top: 2px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--border);
}
.stat-item {
  padding: 18px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat-item:last-child { border-right: none; }
.stat-item-num {
  font-size: 20px; font-weight: 600; letter-spacing: -0.3px;
  color: var(--ink); line-height: 1; display: block; margin-bottom: 4px;
}
.stat-item-label {
  font-size: 11px; color: var(--ink-4);
  text-transform: uppercase; letter-spacing: 0.5px;
}

.result-actions {
  padding: 20px 28px;
  display: flex; gap: 10px; align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: none; cursor: pointer; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  font-family: inherit; transition: all 0.15s;
  padding: 10px 18px; text-decoration: none;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--ink); color: var(--cream);
}
.btn-primary:hover:not(:disabled) { background: var(--ink-2); }

.btn-ghost {
  background: transparent; color: var(--ink-3);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { color: var(--ink); border-color: var(--border-dark); background: var(--cream); }

/* ── How it works ──────────────────────────────────────────────────────────── */
.how-section {
  padding: 96px 32px;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.how-inner { max-width: 1100px; margin: 0 auto; }

.section-title {
  font-size: 13px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--ink-3); margin-bottom: 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}
.step-num {
  font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  color: var(--accent); margin-bottom: 16px;
  font-variant-numeric: tabular-nums;
}
.step-title {
  font-size: 20px; font-weight: 500; letter-spacing: -0.3px;
  color: var(--ink); margin-bottom: 12px;
}
.step-body { font-size: 15px; color: var(--ink-2); line-height: 1.65; }

/* ── Use with AI ───────────────────────────────────────────────────────────── */
.use-section {
  padding: 96px 32px;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.use-inner { max-width: 860px; margin: 0 auto; }

.use-header { margin-bottom: 56px; }
.use-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 400; letter-spacing: -0.8px;
  color: var(--ink); margin-bottom: 10px; line-height: 1.2;
}
.use-sub { font-size: 16px; color: var(--ink-3); }

/* Two-action layout */
.two-actions {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 48px;
}

.action-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--cream);
}


.action-num {
  width: 32px; height: 32px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--ink); color: var(--cream);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  margin-bottom: 16px;
}

.action-title {
  font-size: 17px; font-weight: 500; letter-spacing: -0.2px;
  color: var(--ink); margin-bottom: 10px;
}

.action-desc {
  font-size: 14px; color: var(--ink-2); line-height: 1.65;
  margin-bottom: 0;
  flex: 1;
}
.action-desc code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px; background: var(--cream-dark);
  border: 1px solid var(--border);
  padding: 1px 5px; border-radius: 4px; color: var(--ink);
}

.action-footer {
  margin-top: 20px;
}

.action-btn { margin-bottom: 10px; }

.action-hint {
  font-size: 12px; color: var(--ink-4);
}

.action-arrow {
  display: flex; align-items: center; justify-content: center;
  padding: 0 20px;
  color: var(--ink-4);
  flex-shrink: 0;
  align-self: center;
}

/* Install command inline */
.install-cmd {
  display: flex; align-items: center; gap: 10px;
  background: var(--cream-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 10px;
}
.install-cmd code {
  flex: 1;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px; color: var(--ink);
}

/* After install */
.after-install {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
}
.after-label {
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--ink-3);
  padding: 14px 20px;
  background: var(--cream-dark);
  border-bottom: 1px solid var(--border);
}
.after-cmds { display: flex; flex-direction: column; }
.after-cmd {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.after-cmd:last-child { border-bottom: none; }
.after-cmd code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 13px; color: var(--ink); white-space: nowrap;
}
.after-cmd span { font-size: 13px; color: var(--ink-3); }

/* Copy button */
.copy-btn {
  font-size: 11px; font-weight: 500;
  background: var(--white); border: 1px solid var(--border);
  color: var(--ink-3); padding: 3px 10px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-family: inherit; transition: all 0.15s; white-space: nowrap;
}
.copy-btn:hover { color: var(--ink); border-color: var(--border-dark); }
.copy-btn.copied { color: var(--green); border-color: rgba(26,127,75,0.3); background: var(--green-dim); }

/* ── Compare table ─────────────────────────────────────────────────────────── */
.compare-section {
  padding: 96px 32px;
  background: var(--cream);
}
.compare-inner { max-width: 800px; margin: 0 auto; }

/* Headline */
.compare-headline {
  text-align: center;
  margin-bottom: 56px;
}
.compare-kicker {
  font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--accent); margin-bottom: 16px;
}
.compare-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300; letter-spacing: -1.2px;
  color: var(--ink); line-height: 1.1; margin-bottom: 16px;
}
.compare-sub {
  font-size: 16px; color: var(--ink-3); line-height: 1.6;
}

/* Bar chart */
.compare-visual {
  display: flex; flex-direction: column; gap: 16px;
  margin-bottom: 48px;
}
.compare-bar-row {
  display: flex; align-items: center; gap: 16px;
}
.compare-bar-label {
  width: 130px; flex-shrink: 0;
  font-size: 13px; font-weight: 500; color: var(--ink-2);
  text-align: right;
}
.compare-bar-track {
  flex: 1;
  display: flex; align-items: center; gap: 12px;
}
.compare-bar {
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center;
  padding: 0 12px;
  min-width: 60px;
  transition: width 0.4s ease;
}
.compare-bar span {
  font-size: 12px; font-weight: 600;
  white-space: nowrap; color: var(--white);
}
.compare-bar--high {
  background: var(--red);
}
.compare-bar--med {
  background: #b07a10;
}
.compare-bar--low {
  background: var(--green);
}
.compare-bar-row--hero .compare-bar {
  box-shadow: 0 0 0 3px rgba(26,127,75,0.2);
}
.compare-bar-badge {
  font-size: 12px; font-weight: 700;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(26,127,75,0.2);
  padding: 3px 10px; border-radius: 100px;
  white-space: nowrap;
}

.compare-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}
.compare-row {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
  align-items: center;
  border-bottom: 1px solid var(--border);
}
.compare-row:last-child { border-bottom: none; }

.header-row {
  background: var(--cream-dark);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--ink-3);
}
.compare-row > * { padding: 16px 20px; }

.format-name { font-size: 14px; font-weight: 500; color: var(--ink); }
.badge-best {
  display: inline-block;
  font-size: 10px; font-weight: 600;
  background: var(--accent); color: var(--white);
  padding: 2px 7px; border-radius: 100px;
  letter-spacing: 0.3px; vertical-align: middle; margin-left: 6px;
}

.cost { font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums; }
.cost.high { color: var(--red); }
.cost.medium { color: #b07a10; }
.cost.low { color: var(--green); font-weight: 600; }

.check { font-size: 15px; font-weight: 600; }
.check.yes { color: var(--green); }
.check.no { color: var(--red); }
.check.partial { color: #b07a10; }

.highlight-row { background: rgba(212,88,10,0.03); }

/* ── Savings grid ──────────────────────────────────────────────────────────── */
.savings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.savings-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.savings-pages {
  font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--ink-3); margin-bottom: 16px;
}
.savings-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.savings-row:last-of-type { border-bottom: none; }
.savings-row--rec { }
.savings-label { color: var(--ink-3); }
.savings-val { font-weight: 600; font-variant-numeric: tabular-nums; }
.savings-val--high { color: var(--red); }
.savings-val--low { color: var(--green); }
.savings-saved {
  margin-top: 14px;
  font-size: 12px; font-weight: 600;
  color: var(--green);
  background: var(--green-dim);
  border: 1px solid rgba(26,127,75,0.15);
  border-radius: 100px;
  padding: 4px 12px;
  display: inline-block;
}

/* ── Floating donate popup ─────────────────────────────────────────────────── */
.donate-popup {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 200;
  width: 320px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.donate-popup-header {
  background: var(--cream-dark);
  border-bottom: 1px solid var(--border);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.donate-popup-heart {
  font-size: 20px;
  color: #e63946;
  line-height: 1;
  text-align: center;
}
.donate-popup-title {
  font-size: 14px; font-weight: 600;
  color: var(--ink); line-height: 1.35;
}
.donate-popup-text {
  font-size: 12px; color: var(--ink-3);
  line-height: 1.6;
}

.donate-popup-body {
  padding: 16px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}

.donate-popup-cta {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 100%;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 12px;
  text-decoration: none;
  transition: all 0.15s;
}
.donate-popup-cta:hover {
  border-color: var(--border-dark);
  background: var(--cream-dark);
}
.donate-popup-cta span {
  font-size: 14px; font-weight: 600; color: var(--ink);
}
.donate-paypal-logo {
  width: 70px; height: auto;
}
.donate-popup-hint {
  font-size: 11px; color: var(--ink-4); text-align: center;
}

/* ── Donate amounts ────────────────────────────────────────────────────────── */
.donate-amounts {
  display: flex; gap: 6px;
  width: 100%;
  margin-bottom: 0;
}
.donate-amount {
  flex: 1;
  padding: 8px 0;
  font-size: 13px; font-weight: 500;
  font-family: inherit;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.2px;
}
.donate-amount:hover { border-color: var(--border-dark); color: var(--ink); }
.donate-amount.active {
  background: var(--ink); color: var(--cream);
  border-color: var(--ink);
}

/* ── Spread the word ───────────────────────────────────────────────────────── */
.spread-section {
  padding: 72px 32px;
  background: var(--cream);
  border-top: 1px solid var(--border);
}
.spread-inner {
  max-width: 860px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 48px;
}
.spread-text { flex: 1; }
.spread-title {
  font-size: 22px; font-weight: 500; letter-spacing: -0.4px;
  color: var(--ink); margin-bottom: 8px;
}
.spread-sub {
  font-size: 14px; color: var(--ink-3); line-height: 1.6;
}
.spread-actions {
  display: flex; flex-wrap: wrap; gap: 8px;
  flex-shrink: 0;
}
.spread-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  font-size: 13px; font-weight: 500;
  font-family: inherit;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.spread-btn--x {
  background: var(--ink); color: var(--cream);
  border-color: var(--ink);
}
.spread-btn--x:hover { background: var(--ink-2); }

.spread-btn--linkedin {
  background: #0a66c2; color: #fff;
  border-color: #0a66c2;
}
.spread-btn--linkedin:hover { background: #0958a8; }

.spread-btn--email {
  background: var(--white); color: var(--ink-2);
}
.spread-btn--email:hover { color: var(--ink); border-color: var(--border-dark); }

.spread-btn--copy {
  background: var(--white); color: var(--ink-2);
}
.spread-btn--copy:hover { color: var(--ink); border-color: var(--border-dark); }
.spread-btn--copy.copied { color: var(--green); border-color: rgba(26,127,75,0.3); background: var(--green-dim); }

/* ── Footer ────────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--white);
  padding: 32px;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-logo { opacity: 0.6; }
.footer-logo:hover { opacity: 1; }
.footer-tagline { font-size: 13px; color: var(--ink-4); margin-top: 4px; }
.footer-copy { font-size: 13px; color: var(--ink-4); }

/* ── Who is this for ───────────────────────────────────────────────────────── */
.for-section {
  padding: 88px 32px;
  background: var(--cream-dark);
  border-top: 1px solid var(--border);
}
.for-inner { max-width: 960px; margin: 0 auto; }
.for-eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; text-align: center;
}
.for-title {
  font-size: 28px; font-weight: 600; color: var(--ink);
  text-align: center; margin-bottom: 48px; max-width: 520px; margin-left: auto; margin-right: auto;
}
.for-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.for-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.for-card-icon { font-size: 28px; line-height: 1; }
.for-card-title { font-size: 16px; font-weight: 600; color: var(--ink); }
.for-card-desc { font-size: 13px; color: var(--ink-3); line-height: 1.65; flex: 1; }
.for-card-list {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--border); padding-top: 14px;
  display: flex; flex-direction: column; gap: 7px;
}
.for-card-list li {
  font-size: 12px; color: var(--ink-3); padding-left: 16px; position: relative; line-height: 1.5;
}
.for-card-list li::before {
  content: '→'; position: absolute; left: 0; color: var(--accent); font-size: 11px;
}

/* ── REC vs Markdown ────────────────────────────────────────────────────────── */
.vsmd-section {
  padding: 88px 32px;
  background: var(--white);
  border-top: 1px solid var(--border);
}
.vsmd-inner { max-width: 960px; margin: 0 auto; }

.vsmd-header { text-align: center; margin-bottom: 56px; }
.vsmd-eyebrow {
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px;
}
.vsmd-title { font-size: 32px; font-weight: 600; color: var(--ink); margin-bottom: 16px; }
.vsmd-sub { font-size: 16px; color: var(--ink-3); line-height: 1.65; max-width: 580px; margin: 0 auto; }

/* Cards grid */
.vsmd-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.vsmd-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: box-shadow .15s;
}
.vsmd-card:hover { box-shadow: var(--shadow); }
.vsmd-card:last-child:nth-child(3n+2) { grid-column: 2; }

.vsmd-card-num {
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  color: var(--accent); margin-bottom: 14px;
}
.vsmd-card-title {
  font-size: 15px; font-weight: 600; color: var(--ink); margin-bottom: 10px;
}
.vsmd-card-desc {
  font-size: 13px; color: var(--ink-3); line-height: 1.65;
}
.vsmd-card-desc code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px; background: var(--cream-dark);
  padding: 1px 5px; border-radius: 4px;
}

.vsmd-verdict {
  background: var(--cream-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  text-align: center;
}
.vsmd-verdict p { font-size: 15px; color: var(--ink-2); line-height: 1.75; max-width: 720px; margin: 0 auto; }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 64px 20px 56px; }
  .nav-inner { padding: 0 20px; }
  .hero-stats { flex-direction: column; width: 100%; }
  .stat-divider { width: 100%; height: 1px; }
  .stat { width: 100%; }
  .converter-section { padding: 48px 16px; }
  .how-section, .compare-section, .use-section { padding: 64px 20px; }
  .two-actions { flex-direction: column; gap: 16px; }
  .action-arrow { margin-top: 0; transform: rotate(90deg); padding: 8px 0; }
  .action-card { padding: 24px; }
  .drop-zone { padding: 40px 24px; }
  .result-header { padding: 20px; }
  .result-actions { flex-direction: column; padding: 16px 20px; }
  .result-actions .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .compare-row { grid-template-columns: 1.8fr 1fr 1fr 1fr; }
  .compare-row > * { padding: 12px 12px; font-size: 13px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .donate-inner { flex-direction: column; gap: 28px; }
  .donate-cta { width: 100%; }
  .savings-grid { grid-template-columns: 1fr; }
  .spread-inner { flex-direction: column; gap: 24px; }
  .spread-actions { width: 100%; }
  .vsmd-cards { grid-template-columns: 1fr; }
  .vsmd-card:last-child:nth-child(3n+2) { grid-column: auto; }
  .vsmd-title { font-size: 24px; }
}