:root{--ink:#182640;--muted:#647087;--bg:#f7f8fc;--card:#fff;--line:#e3e7f0;--accent:#345ce3;--accent-dark:#2447c3;--soft:#edf1ff;--shadow:0 12px 40px #22396909;--radius:20px;--max:1120px}
body{line-height:1.6}button,input,select{font-family:inherit}button{font-weight:600;min-height:48px;background:var(--ink)}button:hover{background:var(--accent)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #345ce3;outline-offset:4px}input,select{min-width:0;max-width:100%;font-size:16px;background:var(--bg);border-color:var(--line);font-weight:400}input[type=date]{min-height:49px}input::-webkit-date-and-time-value{text-align:left}label{font-size:12px;font-weight:600}h1,h2,h3{font-weight:650}html{scroll-padding-top:90px}.wrap{padding:0 36px}.nav{height:78px;gap:16px}.site-header{position:relative;background:var(--bg);backdrop-filter:none}.brand{display:flex;align-items:center;gap:9px;font-size:21px;font-weight:750;white-space:nowrap}.brand img{width:39px;height:39px}.brand-dot{color:var(--accent)}.navlinks{display:flex;gap:22px;font-size:13px}.hero{padding:52px 0 20px;text-align:left}.home-top{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}.hero h1{font-size:clamp(42px,5.3vw,62px);font-weight:650;letter-spacing:-2.8px;line-height:1.06;margin:21px 0}.hero h1 em{font-style:normal;color:var(--accent)}.eyebrow{padding:0;background:none;letter-spacing:1.7px;text-transform:uppercase;font-size:11px;color:var(--accent);font-weight:650}.lede{font-size:16px;max-width:390px;margin:0;line-height:1.8}.hero-note{color:var(--muted);font-size:12px;margin-top:21px}.hero .calculator{width:100%;padding:26px;margin:0}.calculator-title{font-size:17px;font-weight:650;margin:0 0 21px;display:flex;align-items:center;gap:10px}.calculator-title img{width:25px;height:25px}.inputs button{width:100%;background:var(--ink);margin-top:4px}.privacy-line{font-size:11px;color:var(--muted);text-align:center;margin:14px 0 0}.result{background:var(--card);border-color:var(--line);padding:22px}.home-result{margin:30px 0 0;padding:0;display:block;overflow:hidden}.home-result.show{display:block}.result[hidden]{display:none}.result-layout{display:grid;grid-template-columns:1.2fr 1fr}.age-summary{padding:26px 29px}.result-heading{display:flex;gap:12px;justify-content:space-between;align-items:center;font-size:12px;letter-spacing:1.2px;color:var(--muted)}.result-badge{font-size:11px;letter-spacing:0;color:var(--accent);background:var(--soft);padding:4px 10px;border-radius:20px;white-space:nowrap}.age-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));text-align:center;gap:0;margin:26px 0}.age-columns>div+div{border-left:1px solid var(--line)}.age-columns b{font-variant-numeric:tabular-nums;font-size:46px;font-weight:600;letter-spacing:-1.5px;line-height:1.15;display:block}.age-columns span{display:block;font-size:12px;color:var(--muted);margin-top:5px}.age-facts{border-top:1px solid var(--line);padding-top:17px;display:flex;gap:14px 22px;justify-content:space-between;flex-wrap:wrap;font-size:13px;color:var(--muted)}.age-facts b{color:var(--ink);font-weight:650}.birthday-panel{background:var(--soft);padding:25px;display:flex;align-items:center;gap:20px}.birthday-ring{--progress:34%;background:conic-gradient(var(--accent) var(--progress),#dce3fc 0);border-radius:50%;width:104px;height:104px;flex:none;padding:7px}.birthday-ring>div{border-radius:50%;background:var(--soft);height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.birthday-ring b{font-size:31px;line-height:1.1;font-weight:650}.birthday-ring span{font-size:12px;color:var(--muted)}.birthday-copy h3{font-size:17px;margin:5px 0;font-weight:650}.birthday-copy p{color:var(--muted);font-size:13px;margin:4px 0}.cake-icon{color:var(--accent);width:22px;height:22px}.trust{display:flex;justify-content:center;gap:16px 32px;flex-wrap:wrap;color:var(--muted);font-size:12px;padding:25px 0 30px;border-bottom:1px solid var(--line)}.trust span::before{content:'✓';color:var(--accent);margin-right:7px}.section{padding:27px 0}.section h2{font-size:28px;font-weight:650;letter-spacing:-.8px;margin:0 0 8px}.section-intro{margin:0 0 23px;font-size:14px;color:var(--muted)}.tool{padding:22px;box-shadow:none;position:relative}.tool::after{content:'↗';position:absolute;right:20px;top:20px;color:var(--muted)}.tool-symbol{display:grid;place-items:center;width:37px;height:37px;border-radius:11px;background:var(--soft);color:var(--accent);margin-bottom:18px;font-size:21px}.tool:nth-child(3n+2) .tool-symbol{background:#fff0e9;color:#b45a36}.tool:nth-child(3n) .tool-symbol{background:#e9f4f1;color:#28796b}.tool h3{font-size:16px;font-weight:650}.tool p{font-size:13px}.prose{max-width:820px}.prose p{font-size:15px}.prose h2{font-size:24px;margin-top:26px}.toolhero{padding:34px 0 10px}.toolhero h1{font-size:clamp(32px,4.4vw,48px);letter-spacing:-1.6px;overflow-wrap:anywhere}.toolhero>p:last-child{font-size:16px}.breadcrumbs{font-size:12px;color:var(--muted);padding-top:23px}.toolbox{margin-top:22px}.toolbox>button{width:100%}.result .big{font-size:clamp(24px,4vw,32px);font-weight:600;overflow-wrap:anywhere}.stat b{font-size:18px;font-weight:650}.stat span{font-size:12px;color:var(--muted)}.stats{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}.faq summary{font-weight:600}.related-links{display:flex;gap:12px;flex-wrap:wrap}.related-links a{font-size:13px;color:var(--accent)}.footer{background:transparent;color:var(--muted);padding:24px 0;font-size:12px;margin-top:25px}.footer>.wrap{border-top:1px solid var(--line);padding-top:24px}.footerlinks{margin-bottom:12px}.footerlinks a{font-size:12px}.form-error{color:#b22727;font-size:13px;margin:12px 0 0}.calc-method{font-size:12px;color:var(--muted);margin:13px 0 0}.check-row{display:flex;align-items:center;gap:8px;margin:15px 0;font-weight:400}.check-row input{width:18px;min-height:18px;margin:0}.milestones{font-size:13px}.milestones td,.milestones th{padding:9px 4px}.preview-banner{background:#edf1ff;text-align:center;color:#345ce3;padding:8px 15px;font-size:12px}
@media(max-width:760px){.wrap{padding:0 22px}.home-top{grid-template-columns:1fr;gap:25px}.hero{padding-top:31px}.hero h1{font-size:46px;letter-spacing:-2px;margin:15px 0}.lede{max-width:none;font-size:15px}.hero-note{margin-top:13px}.result-layout{grid-template-columns:1fr}.home-result{margin-top:25px}.age-summary{padding:24px}.birthday-panel{padding:24px;gap:20px}.birthday-ring{width:94px;height:94px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.navlinks{display:flex;gap:14px;font-size:12px}.nav{height:70px}.brand{font-size:19px}.brand img{width:34px;height:34px}.navlinks a:last-child{display:none}.inputs{grid-template-columns:1fr 1fr}.formgrid{grid-template-columns:1fr 1fr}.trust{justify-content:flex-start;gap:14px 22px}.section h2{font-size:25px}.toolbox{padding:21px}.toolhero h1{font-size:37px}.calculator{max-width:100%}}
@media(max-width:390px){.inputs,.formgrid{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.hero .calculator{padding:21px}.age-summary{padding:22px 19px}.age-columns b{font-size:42px}.age-facts{font-size:12px;gap:9px}.birthday-panel{padding:20px 17px;gap:14px}.birthday-ring{width:82px;height:82px;padding:6px}.birthday-ring b{font-size:28px}.birthday-copy h3{font-size:16px}.birthday-copy p{font-size:12px}.brand{font-size:17px}.wrap{padding:0 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tool{transition:none}}