:root{
  color-scheme:light;
  --paper:#f6f1e8;
  --paper-deep:#eadfce;
  --ink:#17130f;
  --soft-ink:#5e554a;
  --rule:#d8cbb8;
  --gold:#b9822b;
  --red:#b84732;
  --blue:#2f5d7c;
  --surface:#fffaf2;
  --shadow:0 24px 70px rgba(47,36,21,.14);
  --radius:22px;
  --serif:'Fraunces', Georgia, serif;
  --sans:'Source Sans 3', system-ui, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    linear-gradient(90deg,rgba(23,19,15,.035) 1px,transparent 1px),
    linear-gradient(rgba(23,19,15,.032) 1px,transparent 1px),
    radial-gradient(circle at 20% 0%,rgba(184,71,50,.13),transparent 34rem),
    radial-gradient(circle at 90% 18%,rgba(47,93,124,.14),transparent 30rem),
    var(--paper);
  background-size:44px 44px,44px 44px,auto,auto,auto;
  color:var(--ink);
  font-family:var(--sans);
  font-size:18px;
  line-height:1.55;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  opacity:.35;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}
a{color:inherit;text-decoration:none}
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:16px clamp(18px,4vw,56px);
  border-bottom:1px solid rgba(94,85,74,.22);
  background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{
  display:grid;place-items:center;
  width:42px;height:42px;
  border:1px solid var(--rule);
  border-radius:50%;
  font-family:var(--serif);
  font-size:25px;
  color:var(--red);
  background:var(--surface);
  box-shadow:0 8px 24px rgba(47,36,21,.08);
}
.brand strong{display:block;font-family:var(--serif);font-size:20px;letter-spacing:-.03em}
.brand small{display:block;color:var(--soft-ink);font-size:12px;text-transform:uppercase;letter-spacing:.12em;margin-top:-3px}
nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
nav a{padding:9px 13px;border:1px solid transparent;border-radius:999px;color:var(--soft-ink);font-size:15px;font-weight:700}
nav a:hover,nav a:focus-visible{border-color:var(--rule);background:rgba(255,250,242,.64);outline:none}
nav a.active{background:var(--ink);color:var(--paper)}
main{width:min(1180px,calc(100% - 36px));margin:0 auto 80px}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,440px);
  gap:28px;
  align-items:end;
  min-height:calc(100vh - 76px);
  padding:56px 0 34px;
}
.hero-copy{grid-column:1 / -1;max-width:980px}
.eyebrow,.card-label,.timeline-kicker,.result-kicker{
  margin:0 0 12px;
  color:var(--red);
  font-weight:800;
  letter-spacing:.13em;
  text-transform:uppercase;
  font-size:13px;
}
h1,h2,h3,p{margin-top:0}
h1{
  max-width:1000px;
  margin-bottom:18px;
  font-family:var(--serif);
  font-size:clamp(50px,8.5vw,112px);
  line-height:.94;
  letter-spacing:-.045em;
  word-spacing:.06em;
  font-variation-settings:'SOFT' 60,'WONK' 1;
}
.lede{max-width:760px;color:var(--soft-ink);font-size:clamp(20px,2vw,28px);line-height:1.25}
.calculator-card,.timeline-preview,.result-card,.chapter-grid article{
  border:1px solid rgba(94,85,74,.24);
  background:color-mix(in srgb,var(--surface) 92%,white);
  box-shadow:var(--shadow);
}
.calculator-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius);
  padding:28px;
}
.calculator-card:before{
  content:"";position:absolute;left:28px;right:28px;top:0;height:5px;
  background:linear-gradient(90deg,var(--red),var(--gold),var(--blue));
}
.calculator-card h2,.chapter-grid h2{font-family:var(--serif);letter-spacing:-.045em;line-height:.95;font-size:clamp(34px,5vw,64px);margin-bottom:22px}
.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:grid;gap:7px;color:var(--soft-ink);font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
input{
  width:100%;
  min-height:50px;
  border:1px solid var(--rule);
  border-radius:14px;
  padding:0 13px;
  background:#fffdf8;
  color:var(--ink);
  font:700 17px var(--sans);
  font-variant-numeric:tabular-nums;
}
input:focus{outline:3px solid rgba(184,71,50,.18);border-color:var(--red)}
.hint{margin:14px 0 16px;color:var(--soft-ink);font-size:15px}
.presets{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
button{
  border:1px solid var(--rule);
  border-radius:999px;
  padding:10px 14px;
  background:#fffdf8;
  color:var(--ink);
  cursor:pointer;
  font:800 14px var(--sans);
}
button:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(47,36,21,.1)}
.primary-action{
  width:100%;
  min-height:56px;
  border-color:var(--ink);
  background:var(--ink);
  color:var(--paper);
  font-size:17px;
}
.timeline-preview{
  min-height:430px;
  border-radius:var(--radius);
  padding:30px;
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg,#fffaf2,#efe3d1);
}
.timeline-preview:after{
  content:"AGE";
  position:absolute;
  right:-18px;
  bottom:-50px;
  font-family:var(--serif);
  font-size:154px;
  line-height:1;
  color:rgba(184,130,43,.08);
  letter-spacing:-.09em;
}
.timeline-line{position:absolute;left:44px;top:82px;bottom:42px;width:2px;background:var(--rule)}
.timeline-line span{display:block;width:2px;height:34%;background:linear-gradient(var(--red),var(--gold));transition:height .8s cubic-bezier(.2,.8,.2,1)}
.timeline-preview.calculated .timeline-line span{height:78%}
.timeline-points{position:relative;display:grid;gap:30px;margin-left:36px;margin-top:28px;z-index:1}
.timeline-points div{position:relative}
.timeline-points div:before{content:"";position:absolute;left:-45px;top:5px;width:18px;height:18px;border-radius:50%;border:2px solid var(--ink);background:var(--surface)}
.timeline-points b{display:block;font-family:var(--serif);font-size:30px;letter-spacing:-.04em;line-height:1}
.timeline-points small{color:var(--soft-ink);font-weight:700;font-variant-numeric:tabular-nums}
.result-section{padding:20px 0 42px}
.result-card{border-radius:var(--radius);padding:clamp(24px,5vw,44px);min-height:170px}
.result-card.empty{background:rgba(255,250,242,.72);box-shadow:none;border-style:dashed}
.empty-state{font-family:var(--serif);font-size:clamp(28px,4vw,48px);line-height:1.02;letter-spacing:-.045em;color:var(--soft-ink);max-width:840px}
.empty-preview{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:8px 0 22px}
.empty-preview div{border:1px solid var(--rule);border-radius:16px;padding:14px;background:#fffdf8;color:var(--soft-ink)}
.empty-preview b{display:block;font-family:var(--serif);font-size:24px;line-height:1;color:var(--ink);letter-spacing:-.04em}
.empty-preview span{display:block;margin-top:6px;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.result-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;align-items:stretch}
.age-number{font-family:var(--serif);font-size:clamp(42px,7vw,92px);line-height:.92;letter-spacing:-.065em;margin-bottom:10px;font-variant-numeric:tabular-nums}
.result-meta{color:var(--soft-ink);font-weight:700}
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:22px}
.stat{border:1px solid var(--rule);border-radius:18px;padding:16px;background:#fffdf8}
.stat b{display:block;font-family:var(--serif);font-size:30px;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat span{color:var(--soft-ink);font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.birthday-card{border:1px solid rgba(184,71,50,.22);border-radius:20px;padding:22px;background:linear-gradient(135deg,rgba(184,71,50,.1),rgba(184,130,43,.12))}
.birthday-card b{display:block;font-family:var(--serif);font-size:42px;line-height:1;letter-spacing:-.05em;color:var(--red)}
.milestones{grid-column:1/-1;border-top:1px solid var(--rule);margin-top:10px;padding-top:22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.milestones div{padding:14px;border-left:2px solid var(--gold);background:rgba(255,253,248,.58);border-radius:0 14px 14px 0}
.milestones b{display:block;font-variant-numeric:tabular-nums}
.milestones small{color:var(--soft-ink)}
.chapter-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:32px;align-items:start;padding:44px 0}
.proof-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.chapter-grid article{border-radius:20px;padding:22px;box-shadow:0 12px 34px rgba(47,36,21,.08)}
.chapter-grid article span{color:var(--red);font-weight:900;letter-spacing:.12em}
.chapter-grid h3{font-family:var(--serif);font-size:28px;letter-spacing:-.04em;margin:8px 0 8px}
.chapter-grid p{color:var(--soft-ink);margin:0}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media (max-width:820px){
  body{font-size:16px}
  .topbar{position:static;align-items:flex-start;flex-direction:column}
  nav{justify-content:flex-start}
  main{width:min(100% - 24px,1180px);margin-bottom:44px}
  .hero{grid-template-columns:1fr;min-height:auto;padding:34px 0 22px;gap:16px}
  .hero-copy{grid-column:auto}
  h1{font-size:clamp(48px,16vw,74px)}
  .calculator-card{order:2;padding:22px}
  .timeline-preview{order:3;min-height:310px;padding:24px}
  .input-grid,.result-grid,.chapter-grid,.proof-list,.stat-grid,.milestones,.empty-preview{grid-template-columns:1fr}
  .milestones{gap:8px}
  .primary-action{min-height:58px}
}

/* Age Calculator v3 content, footer and disabled ad slots */
.content-hero{min-height:auto;padding-top:50px}.content-section{margin:28px 0;padding:clamp(22px,4vw,42px);border:1px solid rgba(94,85,74,.24);border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 90%,white);box-shadow:var(--shadow)}.content-section h2{font-family:var(--serif);font-size:clamp(34px,5vw,64px);line-height:.95;letter-spacing:-.045em;margin:0 0 16px}.content-section p,.content-section li{color:var(--soft-ink);font-size:18px;line-height:1.58}.content-grid,.step-list,.example-list,.split-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.content-grid article,.step-list article,.example-list article,.split-section article,.faq-list article{border:1px solid var(--rule);border-radius:20px;background:#fffdf8;padding:20px}.step-list span{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--paper);font-weight:900;margin-bottom:14px}.example-list article{display:grid;gap:8px}.example-list a,.support-links a{color:var(--red);font-weight:900;text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.check-list{display:grid;gap:8px;padding-left:22px}.faq-list{display:grid;gap:14px}.faq-list article h2{font-size:clamp(25px,4vw,42px);margin-bottom:8px}.ad-slot{width:min(900px,100%);margin:26px auto;padding:18px 20px;border:1px dashed color-mix(in srgb,var(--red) 45%,var(--rule));border-radius:22px;background:rgba(255,250,242,.66);text-align:center;color:var(--soft-ink)}.ad-slot span{display:block;color:var(--red);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.ad-slot p{margin:6px auto 0;max-width:620px}.ad-slot-inline{margin-top:0}.site-footer{width:min(1180px,calc(100% - 36px));margin:30px auto 40px;padding:24px 0;border-top:1px solid rgba(94,85,74,.24);display:flex;justify-content:space-between;gap:20px;align-items:flex-start;color:var(--soft-ink)}.site-footer strong{display:block;font-family:var(--serif);font-size:28px;color:var(--ink);letter-spacing:-.04em}.site-footer p{max-width:470px;margin:7px 0 0}.site-footer nav{justify-content:flex-end}.site-footer nav a{font-size:14px}.site-footer nav a:hover{text-decoration:underline}.primary-link{display:inline-flex;margin-top:12px;border:1px solid var(--ink);border-radius:999px;background:var(--ink);color:var(--paper);padding:13px 18px;font-weight:900}.primary-link:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(47,36,21,.1)}@media (max-width:820px){.content-grid,.step-list,.example-list,.split-section{grid-template-columns:1fr}.site-footer{flex-direction:column}.site-footer nav{justify-content:flex-start}}