:root {
  --accent: #7B61FF;
  --accent-soft: #E9E4FF;
  --age-0-3: #2FB67C;
  --age-0-3-soft: #DDF5EA;
  --age-4-6: #8BC34A;
  --age-4-6-soft: #EBF4DC;
  --age-7-12: #F5A524;
  --age-7-12-soft: #FDEFD4;
  --age-13: #F0426B;
  --age-13-soft: #FDE0E8;
  --background: #FFFFFF;
  --surface: #F4F1FB;
  --surface-soft: #FAF9FD;
  --surface-inverse: #1C1233;
  --surface-inverse-2: #2A1D4D;
  --text-primary: #1C1233;
  --text-secondary: #564E6E;
  --text-muted: #9A94AD;
  --text-inverse: #FFFFFF;
  --text-inverse-soft: #C9C2E4;
  --radius-tile: 20px;
  --radius-nested: 12px;
  --radius-full: 999px;
  --font-heading: "Funnel Sans", "Inter", sans-serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-data: "Geist Mono", ui-monospace, monospace;
  --shadow-sm: 0 1px 2px #0000000a;
  --shadow-pill: 0 2px 6px #1C123314;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
}

h1, h2, h3 { font-family: var(--font-heading); margin: 0; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-data); }
[hidden] { display: none !important; }

/* ---------- Nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 80px;
  gap: 16px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: var(--radius-nested);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.logo-mark svg { width: 20px; height: 20px; }
.wordmark { font-family: var(--font-heading); font-size: 22px; font-weight: 700; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--text-secondary); }
.nav-links a:hover { color: var(--accent); }
.privacy-badge {
  display: flex; align-items: center; gap: 8px;
  background: var(--age-0-3-soft);
  color: #1B7A52;
  font-size: 13px; font-weight: 600;
  border-radius: var(--radius-full);
  padding: 8px 16px;
}
.privacy-badge svg { width: 15px; height: 15px; color: var(--age-0-3); }

/* ---------- Shared bits ---------- */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px; font-weight: 600; letter-spacing: 0.4px;
  border-radius: var(--radius-full);
  padding: 6px 14px;
}
.section-tag svg { width: 14px; height: 14px; }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 15px; font-weight: 600;
  border-radius: var(--radius-full);
  padding: 14px 28px;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary svg { width: 18px; height: 18px; }

.btn-soft {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 14px; font-weight: 600;
  border-radius: var(--radius-full);
  padding: 12px 22px;
}
.btn-soft svg { width: 16px; height: 16px; }
.btn-soft:hover { filter: brightness(0.97); }

.age-pill {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: 13px; font-weight: 600;
}
.age-pill .dot { width: 8px; height: 8px; border-radius: 50%; }
.age-pill.small { padding: 4px 10px; font-size: 11px; }

.band-0 { background: var(--age-0-3-soft); } .band-0 .dot { background: var(--age-0-3); }
.band-1 { background: var(--age-4-6-soft); } .band-1 .dot { background: var(--age-4-6); }
.band-2 { background: var(--age-7-12-soft); } .band-2 .dot { background: var(--age-7-12); }
.band-3 { background: var(--age-13-soft); } .band-3 .dot { background: var(--age-13); }

.section { padding: 56px 120px; display: flex; flex-direction: column; align-items: center; gap: 32px; }
.section-head { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.section-head h2 { font-size: 36px; font-weight: 700; }
.section-head .sub { color: var(--text-secondary); font-size: 15px; line-height: 1.55; max-width: 620px; margin: 0; }
.row-1200 { width: 100%; max-width: 1200px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  padding: 64px 120px 48px;
  background: linear-gradient(180deg, #EFEAFF 0%, #FFFFFF 100%);
  overflow: hidden;
}
.hero h1 {
  font-size: 64px; font-weight: 700; line-height: 1.08;
  text-align: center; max-width: 880px;
}
.hero .subtitle {
  color: var(--text-secondary); font-size: 18px; line-height: 1.55;
  text-align: center; max-width: 640px; margin: 0;
}
.hero-note { color: var(--text-muted); font-size: 13px; margin: 0; text-align: center; }

.deco-pill {
  position: absolute;
  box-shadow: 0 4px 12px #1C123314;
  pointer-events: none;
}

.input-tile {
  width: 100%; max-width: 960px;
  background: var(--surface);
  border-radius: var(--radius-tile);
  padding: 28px;
  display: flex; flex-direction: column; gap: 20px;
  position: relative; z-index: 1;
}

.source-tabs {
  display: flex; gap: 4px;
  background: var(--accent-soft);
  border-radius: var(--radius-full);
  padding: 5px;
  align-self: flex-start;
}
.source-tab {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 10px 22px;
}
.source-tab svg { width: 16px; height: 16px; }
.source-tab.active {
  background: var(--background);
  color: var(--text-primary);
  box-shadow: var(--shadow-pill);
}
.source-tab.active svg { color: var(--accent); }

.drop-area {
  display: flex; flex-direction: column; align-items: center; gap: 14px;
  background: var(--background);
  border-radius: var(--radius-nested);
  box-shadow: var(--shadow-sm);
  padding: 48px 32px;
  text-align: center;
  cursor: pointer;
  border: 2px dashed transparent;
  transition: border-color 0.15s, background 0.15s;
}
.drop-area:hover, .drop-area.dragging { border-color: var(--accent); background: #FBFAFF; }
.drop-icon-wrap {
  width: 64px; height: 64px;
  background: var(--accent-soft);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.drop-icon-wrap svg { width: 28px; height: 28px; }
.drop-title { font-family: var(--font-heading); font-size: 20px; font-weight: 600; }
.drop-caption { color: var(--text-muted); font-size: 14px; margin: 0; }

.url-panel { display: flex; flex-direction: column; gap: 10px; background: var(--background); border-radius: var(--radius-nested); box-shadow: var(--shadow-sm); padding: 28px 32px; }
.url-panel label { font-size: 14px; font-weight: 600; }
.url-panel input {
  border: 1px solid #E2DCF2; border-radius: var(--radius-nested);
  padding: 13px 16px; font-size: 15px; font-family: var(--font-body);
  color: var(--text-primary); width: 100%;
}
.url-panel input:focus { outline: 2px solid var(--accent); border-color: transparent; }
.url-panel .hint { color: var(--text-muted); font-size: 12px; margin: 0; }

.input-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.mode-wrap { display: flex; flex-direction: column; gap: 8px; }
.mode-toggle {
  display: flex; gap: 2px;
  background: var(--accent-soft);
  border-radius: var(--radius-full);
  padding: 4px;
  align-self: flex-start;
}
.mode-btn {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  padding: 8px 18px;
}
.mode-btn svg { width: 14px; height: 14px; }
.mode-btn.active { background: var(--background); color: var(--text-primary); box-shadow: var(--shadow-pill); }
.mode-btn.active svg { color: var(--accent); }
.mode-hint { color: var(--text-muted); font-size: 12px; margin: 0; }

.progress-wrap { display: flex; flex-direction: column; gap: 10px; padding: 8px 4px; }
.progress-track { height: 12px; background: var(--accent-soft); border-radius: var(--radius-full); overflow: hidden; }
.progress-fill { height: 100%; width: 0; background: var(--accent); border-radius: var(--radius-full); transition: width 0.3s; }
.progress-fill.indeterminate { width: 35%; transition: none; animation: progress-slide 1.4s ease-in-out infinite; }
@keyframes progress-slide {
  0% { margin-left: -35%; }
  100% { margin-left: 100%; }
}
.progress-label { font-size: 13px; color: var(--text-secondary); margin: 0; text-align: center; }

.error-box {
  background: var(--age-13-soft); color: #B22650;
  border-radius: var(--radius-nested);
  padding: 12px 16px; font-size: 14px;
}

/* ---------- Cards (steps, ages, methodology) ---------- */
.cards-row { display: grid; gap: 20px; width: 100%; max-width: 1200px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-4 { grid-template-columns: repeat(4, 1fr); }

.tile {
  background: var(--surface);
  border-radius: var(--radius-tile);
  padding: 28px;
  display: flex; flex-direction: column; gap: 16px;
}

.step-top { display: flex; align-items: center; justify-content: space-between; }
.icon-wrap {
  background: var(--background);
  border-radius: var(--radius-nested);
  box-shadow: var(--shadow-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.icon-wrap.lg { width: 48px; height: 48px; } .icon-wrap.lg svg { width: 22px; height: 22px; }
.icon-wrap.md { width: 42px; height: 42px; } .icon-wrap.md svg { width: 20px; height: 20px; }
.step-num { font-family: var(--font-data); font-size: 32px; font-weight: 600; color: var(--accent); }
.tile h3 { font-size: 20px; font-weight: 600; }
.tile .desc { color: var(--text-secondary); font-size: 14px; line-height: 1.55; margin: 0; }

.age-card { padding: 24px; gap: 18px; }
.big-value { font-family: var(--font-data); font-size: 30px; font-weight: 600; }
.big-caption { color: var(--text-muted); font-size: 12px; margin: 0; }
.threshold-list { display: flex; flex-direction: column; gap: 10px; }
.threshold-row { display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.threshold-row .label { color: var(--text-secondary); }
.threshold-row .value { font-family: var(--font-data); font-weight: 600; }

.oms-note {
  display: flex; align-items: center; gap: 14px;
  background: var(--accent-soft);
  border-radius: var(--radius-nested);
  padding: 18px 24px;
  width: 100%; max-width: 1200px;
  font-size: 13px; line-height: 1.6;
}
.oms-note svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; }

.meth-card { padding: 24px; gap: 14px; }
.meth-top { display: flex; align-items: center; gap: 12px; }
.meth-top h3 { font-size: 18px; }
.meth-friendly { font-size: 14px; line-height: 1.55; margin: 0; }
.base-wrap {
  background: var(--surface-soft);
  border-radius: var(--radius-nested);
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.base-label { font-size: 10px; font-weight: 700; letter-spacing: 0.8px; color: var(--text-muted); }
.base-text { font-size: 12px; line-height: 1.5; color: var(--text-secondary); margin: 0; }

.combine-tile {
  display: flex; gap: 40px; align-items: center;
  background: var(--surface-inverse);
  border-radius: var(--radius-tile);
  padding: 40px;
  width: 100%; max-width: 1200px;
  color: var(--text-inverse);
}
.combine-left { flex: 1; display: flex; flex-direction: column; gap: 16px; }
.combine-left h3 { font-size: 26px; font-weight: 700; }
.combine-left p { color: var(--text-inverse-soft); font-size: 14px; line-height: 1.65; margin: 0; }
.combine-schematic {
  width: 420px; flex-shrink: 0;
  background: var(--surface-inverse-2);
  border-radius: var(--radius-nested);
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.schematic-label { font-size: 10px; font-weight: 700; letter-spacing: 0.8px; color: var(--text-inverse-soft); }
.segment-row { display: flex; gap: 4px; }
.segment-row span { flex: 1; height: 26px; border-radius: 6px; }
.result-row { display: flex; justify-content: space-between; align-items: center; }
.result-row .p90 { font-family: var(--font-data); font-size: 12px; color: var(--text-inverse-soft); }
.result-pill {
  display: flex; align-items: center; gap: 6px;
  background: var(--age-13); color: #fff;
  font-family: var(--font-data); font-size: 13px; font-weight: 700;
  border-radius: var(--radius-full);
  padding: 6px 16px;
}
.result-pill svg { width: 14px; height: 14px; }

/* ---------- References ---------- */
.refs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; width: 100%; max-width: 1200px; }
.ref-card {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface-soft);
  border-radius: var(--radius-nested);
  padding: 14px 18px;
}
.ref-card:hover { background: var(--accent-soft); }
.ref-card svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }
.ref-title { font-size: 13px; font-weight: 600; }
.ref-desc { font-size: 12px; color: var(--text-muted); line-height: 1.45; margin: 0; }

/* ---------- CTA / Footer ---------- */
.cta-box {
  background: var(--accent);
  border-radius: var(--radius-tile);
  padding: 64px 48px;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  width: 100%; max-width: 1200px;
  text-align: center;
  color: var(--text-inverse);
}
.cta-box h2 { font-size: 34px; font-weight: 800; }
.cta-box p { color: #EFEBFF; font-size: 16px; margin: 0; }
.btn-white {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: var(--accent);
  font-size: 15px; font-weight: 600;
  border-radius: var(--radius-full);
  padding: 14px 28px;
}
.btn-white svg { width: 18px; height: 18px; }

.footer {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--surface-soft);
  padding: 28px 120px;
  font-size: 12px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-heading); font-weight: 700; font-size: 15px; }
.footer-mark { width: 24px; height: 24px; background: var(--accent); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; }
.footer-mark svg { width: 14px; height: 14px; }
.footer-text { color: var(--text-muted); margin: 0; }
.footer-right { display: flex; align-items: center; gap: 16px; color: var(--text-secondary); font-weight: 500; }
.footer-right svg { width: 16px; height: 16px; }

/* ---------- Results page ---------- */
.result-hero { display: flex; flex-direction: column; align-items: center; gap: 24px; padding: 40px 120px 24px; }
.meta-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; width: 100%; max-width: 1200px; flex-wrap: wrap; }
.meta-left, .meta-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.chip {
  display: flex; align-items: center; gap: 8px;
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 13px;
}
.chip svg { width: 15px; height: 15px; }
.chip-file { background: var(--surface); font-family: var(--font-data); font-weight: 500; }
.chip-file svg { color: var(--accent); }
.chip-done { background: var(--age-0-3-soft); color: #1B7A52; font-weight: 600; }
.chip-done svg { color: var(--age-0-3); }

.verdict-row { display: flex; gap: 20px; width: 100%; max-width: 1200px; align-items: stretch; }
.verdict-tile {
  display: flex; align-items: center; gap: 32px;
  background: var(--surface-inverse);
  border-radius: var(--radius-tile);
  padding: 36px;
  width: 700px; flex-shrink: 0;
  color: var(--text-inverse);
}
.verdict-big { display: flex; flex-direction: column; align-items: center; gap: 10px; flex-shrink: 0; }
.verdict-circle {
  width: 148px; height: 148px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-data); font-size: 54px; font-weight: 700;
}
.confidence-chip {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface-inverse-2);
  color: var(--text-inverse-soft);
  font-size: 11px; font-weight: 600;
  border-radius: var(--radius-full);
  padding: 5px 12px;
}
.confidence-chip svg { width: 12px; height: 12px; }
.verdict-texts { display: flex; flex-direction: column; gap: 12px; }
.verdict-label { font-size: 11px; font-weight: 700; letter-spacing: 1px; color: var(--text-inverse-soft); }
.verdict-title { font-size: 30px; font-weight: 700; line-height: 1.15; }
.verdict-summary { color: var(--text-inverse-soft); font-size: 14px; line-height: 1.6; margin: 0; }

.verdict-side { flex: 1; display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.warning-tile {
  background: var(--age-13-soft);
  border-radius: var(--radius-tile);
  padding: 22px;
  display: flex; flex-direction: column; gap: 10px;
}
.warning-tile .head { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 17px; font-weight: 700; color: #B22650; }
.warning-tile .head svg { width: 20px; height: 20px; color: var(--age-13); }
.warning-tile p { font-size: 13px; line-height: 1.55; margin: 0; }
.advice-tile {
  background: var(--surface);
  border-radius: var(--radius-tile);
  padding: 22px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
}
.advice-tile .head { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 17px; font-weight: 700; }
.advice-tile .head svg { width: 20px; height: 20px; color: var(--accent); }
.advice-tile p { color: var(--text-secondary); font-size: 13px; line-height: 1.6; margin: 0; }

.timeline-section { display: flex; flex-direction: column; align-items: center; padding: 16px 120px; }
.timeline-row { display: flex; gap: 20px; width: 100%; max-width: 1200px; align-items: stretch; }
.timeline-tile { flex: 1; padding: 28px; gap: 18px; min-width: 0; }
.tl-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.tl-head h3 { font-size: 20px; font-weight: 700; }
.tl-sub { color: var(--text-muted); font-size: 13px; margin: 4px 0 0; }
.legend { display: flex; gap: 14px; align-items: center; }
.legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--text-secondary); }
.legend-item .dot { width: 9px; height: 9px; border-radius: 50%; }
.chart-wrap {
  background: var(--background);
  border-radius: var(--radius-nested);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.bars { display: flex; align-items: flex-end; gap: 10px; height: 180px; }
.bars .bar { flex: 1; border-radius: 8px 8px 2px 2px; min-height: 14px; }
.x-labels { display: flex; justify-content: space-between; font-family: var(--font-data); font-size: 11px; color: var(--text-muted); }
.tl-foot { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 12px; }
.tl-foot svg { width: 14px; height: 14px; flex-shrink: 0; }

.moments-tile { width: 380px; flex-shrink: 0; padding: 24px; gap: 14px; }
.moments-tile .head { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 18px; font-weight: 700; }
.moments-tile .head svg { width: 18px; height: 18px; color: var(--age-13); }
.moment {
  background: var(--background);
  border-radius: var(--radius-nested);
  box-shadow: var(--shadow-sm);
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.moment-top { display: flex; justify-content: space-between; align-items: center; }
.moment-time { font-family: var(--font-data); font-size: 13px; font-weight: 600; color: var(--accent); }
.moment-desc { font-size: 13px; line-height: 1.5; color: var(--text-secondary); margin: 0; }

.metrics-section { display: flex; flex-direction: column; align-items: center; gap: 24px; padding: 32px 120px; }
.metrics-head { display: flex; justify-content: space-between; align-items: center; width: 100%; max-width: 1200px; gap: 16px; flex-wrap: wrap; }
.metrics-head h2 { font-size: 28px; font-weight: 700; }
.metrics-head .sub { color: var(--text-secondary); font-size: 14px; margin: 6px 0 0; }
.metrics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; width: 100%; max-width: 1200px; }
.metric-card { padding: 22px; gap: 14px; }
.mc-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.mc-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.mc-title svg { width: 17px; height: 17px; color: var(--accent); }
.mc-mid { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.mc-value { font-family: var(--font-data); font-size: 34px; font-weight: 600; line-height: 1.1; }
.mc-unit { color: var(--text-muted); font-size: 12px; margin: 2px 0 0; }
.sparkline { display: flex; align-items: flex-end; gap: 3px; height: 48px; }
.sparkline span { width: 7px; border-radius: 2px; background: #C9C2E4; min-height: 4px; }
.mc-caption {
  background: var(--surface-soft);
  border-radius: var(--radius-nested);
  padding: 8px 12px;
  font-size: 12px; line-height: 1.45;
  color: var(--text-secondary);
}

.distribution-row { display: flex; gap: 20px; width: 100%; max-width: 1200px; align-items: stretch; }
.donut-tile { display: flex; align-items: center; gap: 24px; width: 440px; flex-shrink: 0; padding: 28px; }
.donut {
  width: 170px; height: 170px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.donut::after {
  content: ''; position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--surface);
  width: 68%; height: 68%; margin: auto;
}
.donut-center { position: relative; z-index: 1; text-align: center; }
.donut-num { font-family: var(--font-data); font-size: 34px; font-weight: 700; }
.donut-cap { color: var(--text-muted); font-size: 12px; }
.donut-right { flex: 1; display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.donut-right h3 { font-size: 18px; font-weight: 700; }
.dist-row { display: flex; justify-content: space-between; align-items: center; }
.dist-left { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.dist-left .dot { width: 9px; height: 9px; border-radius: 50%; }
.dist-value { font-family: var(--font-data); font-size: 12px; color: var(--text-secondary); }

.tips-tile { flex: 1; padding: 28px; gap: 16px; min-width: 0; }
.tips-tile .head { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 18px; font-weight: 700; }
.tips-tile .head svg { width: 20px; height: 20px; color: var(--accent); }
.tips-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tip {
  display: flex; gap: 10px;
  background: var(--background);
  border-radius: var(--radius-nested);
  box-shadow: var(--shadow-sm);
  padding: 12px 14px;
}
.tip svg { width: 16px; height: 16px; color: var(--age-0-3); flex-shrink: 0; margin-top: 2px; }
.tip-title { font-size: 13px; font-weight: 600; }
.tip-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.45; margin: 0; }

.result-cta {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  background: var(--accent);
  border-radius: var(--radius-tile);
  padding: 36px 44px;
  width: 100%; max-width: 1200px;
  color: var(--text-inverse);
}
.result-cta h2 { font-size: 26px; font-weight: 700; }
.result-cta p { color: #E3DCFF; font-size: 14px; margin: 8px 0 0; }
.result-cta-section { display: flex; flex-direction: column; align-items: center; padding: 24px 120px 64px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav, .section, .hero, .result-hero, .timeline-section, .metrics-section, .result-cta-section, .footer { padding-left: 24px; padding-right: 24px; }
  .cards-3, .cards-4 { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .verdict-row, .timeline-row, .distribution-row { flex-direction: column; }
  .verdict-tile, .moments-tile, .donut-tile { width: 100%; }
  .combine-tile { flex-direction: column; }
  .combine-schematic { width: 100%; }
  .nav-links { display: none; }
  .deco-pill { display: none; }
  .hero h1 { font-size: 42px; }
}
@media (max-width: 640px) {
  .cards-3, .cards-4, .metrics-grid, .refs-grid, .tips-grid { grid-template-columns: 1fr; }
  .verdict-tile { flex-direction: column; text-align: center; }
  .verdict-texts { align-items: center; }
  .result-cta { flex-direction: column; text-align: center; }
  .footer { flex-direction: column; text-align: center; }
  .privacy-badge { display: none; }
  .hero h1 { font-size: 32px; }
  .input-bottom { flex-direction: column; align-items: stretch; }
}