/* ===================================================================
   .prfd — marketing site
   Aesthetic adapted from pitch.html. Single-file stylesheet.
   =================================================================== */

:root {
  --bg:           #08090d;
  --bg-elev:      #0f1015;
  --bg-card:      #14151c;
  --border:       #1f2029;
  --border-bright:#2a2c38;

  --text:         #f5f5f7;
  --text-muted:   #8a8a92;
  --text-faint:   #5a5a62;

  --accent:       #5eead4;
  --accent-dim:   rgba(94, 234, 212, 0.14);
  --danger:       #ff6b6b;
  --danger-dim:   rgba(255, 107, 107, 0.14);
  --warm:         #fbbf24;
  --warm-dim:     rgba(251, 191, 36, 0.14);

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

  --max: 1200px;
  --gutter: 32px;
  --radius: 16px;
  --radius-sm: 10px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
/* Ambient gradient that lives behind everything */
body::before {
  content: '';
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 75% -5%, rgba(94, 234, 212, 0.10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 110%, rgba(251, 191, 36, 0.06), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button, input { font: inherit; color: inherit; }
code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 1px 6px;
  border-radius: 4px;
}
em { font-style: normal; color: var(--text); font-weight: 500; }

/* ---------- Layout helpers ---------- */
.section-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 16px 0;
  background: rgba(8, 9, 13, 0.6);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms, background 200ms;
}
.nav.scrolled {
  background: rgba(8, 9, 13, 0.85);
  border-bottom-color: var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.brand-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50%      { opacity: 1.0; transform: scale(1.2); }
}
.nav-links {
  display: flex; gap: 28px;
  font-size: 14px;
  color: var(--text-muted);
}
.nav-links a { position: relative; transition: color 150ms; }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: inline-flex; align-items: center;
  font-size: 13px; font-weight: 500;
  color: var(--accent);
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--accent-dim);
  border: 1px solid rgba(94, 234, 212, 0.3);
  transition: all 180ms;
}
.nav-cta:hover {
  background: rgba(94, 234, 212, 0.22);
  border-color: rgba(94, 234, 212, 0.55);
  transform: translateY(-1px);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 120px;
  overflow: hidden;
}
.hero-inner { position: relative; z-index: 2; }
.title-tag {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
  display: inline-flex; align-items: center; gap: 14px;
}
.title-tag::before {
  content: '';
  width: 32px; height: 1px; background: var(--accent);
}
.display {
  font-weight: 800;
  font-size: clamp(48px, 7vw, 92px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 28px 0;
  max-width: 18ch;
  background: linear-gradient(180deg, var(--text) 0%, #b6b6c0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.accent-text {
  background: linear-gradient(135deg, var(--accent), var(--warm));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede {
  max-width: 60ch;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  color: var(--text-muted);
  margin: 0 0 40px 0;
}
.lede code { font-size: 0.85em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 10px;
  font-weight: 500; font-size: 15px;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 180ms cubic-bezier(0.2, 0, 0, 1);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(94, 234, 212, 0.25);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-bright);
}
.btn-ghost:hover {
  border-color: var(--text-muted);
  background: var(--bg-card);
}

/* Hero glow */
.hero-glow {
  position: absolute;
  top: -100px; right: -200px;
  width: 800px; height: 800px;
  background: radial-gradient(closest-side, rgba(94, 234, 212, 0.18), transparent 70%);
  filter: blur(40px);
  z-index: 0;
  pointer-events: none;
}

/* ---------- Sections ---------- */
.section { padding: 120px 0; position: relative; }
.section-dark { background: var(--bg-elev); }
.section-tinted { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-elev) 100%); }

.section-head { max-width: 760px; margin-bottom: 56px; }
.kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 5px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(94, 234, 212, 0.25);
  border-radius: 100px;
}
.heading {
  font-weight: 800;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0;
  background: linear-gradient(180deg, var(--text) 0%, #b6b6c0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.heading .accent-text {
  -webkit-background-clip: text; background-clip: text;
}
.sub {
  color: var(--text-muted);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  margin-top: 28px;
  max-width: 64ch;
}
.sub + .sub { margin-top: 18px; }

/* ---------- The Problem · stats ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat {
  padding: 32px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 240ms ease, transform 240ms ease;
}
.stat:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat .big {
  font-family: var(--mono);
  font-size: clamp(36px, 4.2vw, 48px);
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1;
}
.stat .big .unit { color: var(--accent); }
.stat .label { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* ---------- The Idea · metaphor + seal art ---------- */
.metaphor-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}
.seal-art {
  position: relative;
  aspect-ratio: 1;
  max-width: 380px;
  margin: 0 auto;
}
.seal-art svg { width: 100%; height: 100%; }
.seal-art .ring { animation: ringspin 18s linear infinite; transform-origin: center; }
@keyframes ringspin { to { transform: rotate(360deg); } }
.seal-art .glow {
  position: absolute; inset: 10%;
  background: radial-gradient(circle, var(--accent-dim), transparent 60%);
  filter: blur(20px);
  z-index: -1;
}

/* ---------- How It Works · step cards ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.steps.steps-3 { grid-template-columns: repeat(3, 1fr); }
.step {
  padding: 32px 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 280ms ease;
}
.step:hover { border-color: var(--accent); transform: translateY(-4px); }
.step-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.step-num::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.step h3 {
  margin: 0 0 12px 0;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- Try It · interactive demo ---------- */
.demo-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}
.demo-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.envelope {
  background: var(--bg-elev);
  border: 1px solid var(--border-bright);
  border-radius: 14px;
  padding: 24px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  transition: border-color 400ms ease, box-shadow 400ms ease;
}
.envelope.tampered {
  border-color: var(--danger);
  box-shadow: 0 0 0 1px var(--danger), 0 20px 60px -10px rgba(255, 107, 107, 0.2);
}
.envelope .filename {
  display: flex; justify-content: space-between; align-items: center;
  color: var(--text); font-weight: 500; margin-bottom: 18px;
  padding-bottom: 16px; border-bottom: 1px dashed var(--border);
}
.filename-size { color: var(--text-faint); font-size: 11px; }
.env-row { display: flex; justify-content: space-between; padding: 5px 0; gap: 12px; }
.env-row .k { color: var(--text-faint); flex-shrink: 0; }
.env-row .v { color: var(--text-muted); text-align: right; }
.env-row.changed .v { color: var(--danger); }
.env-row.changed .v::before { content: '✗ '; }
.seal-row {
  margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--border);
  display: flex; flex-direction: column; gap: 10px;
}
.seal-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px;
  border-radius: 100px;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(94, 234, 212, 0.3);
  transition: all 400ms ease;
  align-self: flex-start;
}
.seal-badge .icon { width: 14px; height: 14px; }
.seal-badge.broken {
  background: var(--danger-dim);
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.35);
  animation: shake 0.4s ease-in-out;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}
.seal-reason {
  font-family: var(--mono); font-size: 12px; color: var(--danger);
  opacity: 0; transition: opacity 300ms ease 200ms; line-height: 1.4;
}
.seal-reason.visible { opacity: 1; }
.demo-controls { display: flex; flex-direction: column; gap: 10px; }
.demo-help {
  font-size: 14px; color: var(--text-muted); margin-bottom: 12px;
  max-width: 32ch; line-height: 1.55;
}
.btn-tamper {
  appearance: none; border: 1px solid var(--border-bright);
  background: var(--bg-elev); color: var(--accent);
  padding: 12px 18px; border-radius: 10px;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  cursor: pointer; text-align: left;
  transition: all 200ms ease;
  display: flex; align-items: center; gap: 12px;
}
.btn-tamper.reset {
  color: var(--warm);
  border-color: rgba(251, 191, 36, 0.45);
  background: var(--warm-dim);
  margin-top: 8px;
}
.btn-tamper:hover { border-color: var(--accent); transform: translateX(3px); }
.btn-tamper.reset:hover { border-color: var(--warm); background: rgba(251, 191, 36, 0.22); }
.btn-tamper .arrow { color: var(--text-faint); }
.btn-tamper.active {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-dim);
}
.btn-tamper.active:hover { border-color: var(--danger); color: var(--danger); }
.btn-tamper.active .arrow { color: var(--danger); }

/* ---------- The Moat · cards ---------- */
.moat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr 1fr;
  gap: 16px;
}
.moat {
  padding: 28px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 240ms ease;
}
.moat:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(94, 234, 212, 0.12);
}
.moat.featured {
  grid-row: span 2;
  background: linear-gradient(135deg, rgba(94, 234, 212, 0.06), rgba(251, 191, 36, 0.03));
  border-color: rgba(94, 234, 212, 0.25);
}
.moat .rank {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent); margin-bottom: 14px;
  letter-spacing: 0.1em;
}
.moat h3 {
  margin: 0 0 10px 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.moat p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}
.moat.featured h3 { font-size: 24px; margin-bottom: 16px; }
.moat.featured p { font-size: 15px; }

/* ---------- Who Pays · buyer cards ---------- */
.buyers {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.buyer {
  padding: 28px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 220ms ease;
}
.buyer:hover { border-color: var(--accent); transform: translateY(-2px); }
.buyer .segment {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.buyer .name {
  font-size: 22px; font-weight: 600; color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.015em; line-height: 1.25;
}
.buyer .what {
  font-size: 15px; color: var(--text-muted);
  margin-bottom: 18px; line-height: 1.55;
}
.buyer .price {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent);
  padding: 4px 10px; border-radius: 6px;
  background: var(--accent-dim);
  display: inline-block;
  letter-spacing: 0.08em;
}

/* ---------- Why It Matters · interactive value-rows ---------- */
.resolved-bar {
  margin: 0 0 28px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.rb-counter-block {
  display: flex; flex-direction: column;
  align-items: flex-start; gap: 4px;
}
.rb-count {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
  transition: color 300ms ease;
}
.rb-count.complete {
  background: linear-gradient(135deg, var(--accent), var(--warm));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rb-label {
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
}
.rb-track {
  flex: 1; min-width: 180px;
  height: 4px;
  background: var(--border);
  border-radius: 100px;
  overflow: hidden;
}
.rb-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  width: 0%;
  transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1);
}
.rb-hint {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  white-space: nowrap;
  transition: opacity 400ms ease;
}
.rb-hint.faded { opacity: 0; }
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.value-row {
  display: grid;
  grid-template-columns: 1fr auto 1.4fr;
  gap: 18px;
  align-items: center;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  transition: all 220ms ease;
}
.value-row:hover { border-color: var(--accent); transform: translateY(-2px); }
.value-row.solved {
  border-color: rgba(94, 234, 212, 0.4);
  background: linear-gradient(135deg, var(--bg-card), rgba(94, 234, 212, 0.05));
}
.value-row.solved .value-key {
  color: var(--text-muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 107, 107, 0.55);
  text-decoration-thickness: 1px;
}
.value-key {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--danger);
  line-height: 1.4;
  letter-spacing: 0.01em;
  transition: color 300ms ease;
}
.value-arrow {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 16px;
  text-align: center;
  transition: color 300ms ease;
}
.value-out {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  opacity: 0;
  transform: translateX(-12px);
  transition: opacity 400ms ease 80ms, transform 400ms ease 80ms;
}
.value-row.solved .value-arrow { color: var(--accent); }
.value-row.solved .value-out { opacity: 1; transform: translateX(0); }
.value-row:not(.solved):hover .value-arrow { color: var(--accent); }

/* ---------- Where We Are · status checklist ---------- */
.status-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.status-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 22px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.status-item .check {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 13px; font-weight: 700;
}
.status-item.pending .check {
  background: var(--warm-dim);
  color: var(--warm);
}
.status-item.todo .check {
  background: rgba(138, 138, 146, 0.1);
  color: var(--text-muted);
}
.status-item .what { color: var(--text); font-weight: 500; font-size: 16px; }
.status-item .detail { color: var(--text-muted); font-size: 14px; margin-top: 4px; line-height: 1.55; }

/* ---------- What's Next · stamp ---------- */
.next-stamp {
  margin-top: 36px;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent);
  display: flex; align-items: center; gap: 12px;
  letter-spacing: 0.04em;
}
.next-rule {
  width: 32px; height: 1px;
  background: var(--accent);
}

/* ---------- CTA section ---------- */
.section-cta {
  background: linear-gradient(180deg, var(--bg-elev) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
  padding: 140px 0 160px;
}
.section-cta::before {
  content: "";
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(closest-side, rgba(94, 234, 212, 0.15), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}
.cta-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.cta-inner .kicker { margin-bottom: 28px; }
.closing-headline {
  font-size: clamp(48px, 6vw, 84px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 32px 0;
  background: linear-gradient(180deg, var(--text) 0%, #b6b6c0 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.cta-sub {
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.6;
  margin: 0 auto 36px;
  max-width: 56ch;
}
.cta-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.cta-form input[type="email"] {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 15px;
  min-width: 280px;
  color: var(--text);
  transition: border-color 150ms;
}
.cta-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
}
.cta-form input[type="email"]::placeholder { color: var(--text-faint); }
.cta-status {
  min-height: 24px;
  font-size: 14px;
  color: var(--accent);
  margin-bottom: 32px;
}
.closing-tags {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}
.closing-tags span { padding: 6px 14px; border: 1px solid var(--border); border-radius: 100px; }
.closing-tags span .ok { color: var(--accent); margin-right: 6px; }

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-elev);
  padding: 64px 0 32px;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto 48px;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-brand .brand-dot { width: 8px; height: 8px; }
.footer-brand .brand-name { font-family: var(--mono); font-size: 16px; font-weight: 600; }
.footer-tag {
  color: var(--text-faint);
  font-size: 13px;
  margin-top: 6px;
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col-title {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 14px;
}
.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 14px;
  padding: 4px 0;
  transition: color 150ms;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px var(--gutter) 0;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-faint);
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .moat-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .moat.featured { grid-row: auto; grid-column: span 2; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .metaphor-row { grid-template-columns: 1fr; gap: 48px; }
  .seal-art { max-width: 280px; }
  .demo-grid { grid-template-columns: 1fr; gap: 32px; }
  .buyers { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .steps.steps-3 { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  :root { --gutter: 22px; }
  .hero { padding: 130px 0 80px; }
  .section { padding: 80px 0; }
  .stat-row { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .moat-grid { grid-template-columns: 1fr; }
  .moat.featured { grid-column: auto; }
  .value-row { grid-template-columns: 1fr; gap: 10px; padding: 18px 20px; }
  .value-arrow { display: none; }
  .value-out { opacity: 1; transform: none; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; align-items: flex-start; }
  .cta-form { flex-direction: column; }
  .cta-form input[type="email"] { min-width: 0; width: 100%; }
}