:root{--y:#ffd84d;--y2:#fff3c4;--c:#ff5a3c;--o:#ffa24c;--ink:#1d1a16;--mute:#5b544a;--paper:#fffdf6;--grey:#e7e3da;--r:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:17px/1.6 "Plus Jakarta Sans","Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--paper)}
a{color:var(--ink)}img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;z-index:9}
.top{position:sticky;top:0;z-index:5;background:rgba(255,253,246,.92);border-bottom:2px solid var(--ink)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.02em;text-decoration:none}
.logo img{border-radius:10px}
nav a{margin-left:18px;text-decoration:none;font-weight:600}nav a:hover{text-decoration:underline;text-decoration-color:var(--c)}
.btn{display:inline-block;background:var(--ink);color:var(--y);padding:14px 22px;border-radius:999px;font-weight:800;text-decoration:none;border:2px solid var(--ink);box-shadow:4px 4px 0 var(--c);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--c)}
.btn.small{padding:8px 16px;box-shadow:3px 3px 0 var(--c);color:var(--y)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:4px 4px 0 var(--o)}
.hero{background:var(--y);border-bottom:2px solid var(--ink);position:relative;overflow:hidden}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%}
.hero:before{width:90px;height:90px;background:var(--c);left:-30px;top:40px}
.hero:after{width:46px;height:46px;background:var(--ink);right:6%;bottom:30px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:80px}
.kicker{display:inline-block;background:var(--ink);color:var(--y);padding:4px 14px;border-radius:999px;font-weight:700;font-size:14px;margin:0 0 14px}
.kicker a{color:var(--y)}
h1{font-size:clamp(34px,5vw,60px);line-height:1.04;letter-spacing:-.035em;margin:0 0 18px;font-weight:800}
h2{font-size:clamp(26px,3vw,36px);letter-spacing:-.025em;margin:64px 0 22px}
h3{font-size:20px;margin:6px 0 8px;letter-spacing:-.01em}
.hl{box-shadow:inset 0 -.32em 0 var(--c)}
.lede{font-size:19px;color:#2f2a23;max-width:640px}
.cta .btn{margin:8px 12px 0 0}
.sheet{background:#fff;border:2px solid var(--ink);border-radius:var(--r);box-shadow:10px 10px 0 var(--ink);padding:14px;transform:rotate(1.5deg)}
.tab{display:inline-block;font-size:12px;font-weight:700;padding:4px 10px;border:2px solid var(--ink);border-bottom:0;border-radius:8px 8px 0 0;margin-right:4px;background:var(--grey)}
.tab.on{background:var(--y)}
.sheet table{width:100%;border-collapse:collapse;font-size:14px;border:2px solid var(--ink)}
.sheet th,.sheet td{border:1px solid #cfc9bd;padding:9px 8px;text-align:left}
.sheet th{background:var(--ink);color:#fff}
.in{background:var(--y2)}.calc{background:var(--grey)}
.bar{display:block;height:9px;border-radius:9px;background:var(--o);width:70%}.bar.g{background:var(--mute);width:85%}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pad{padding:40px 0}
.line-card{display:block;text-decoration:none;border:2px solid var(--ink);border-radius:var(--r);padding:30px;transition:transform .15s}
.line-card:hover{transform:rotate(-1deg) translateY(-3px)}
.line-card.y{background:var(--y)}.line-card.c{background:#ffd9cf}
.num{font-weight:800;font-size:46px;letter-spacing:-.04em;color:var(--c)}.line-card.c .num{color:var(--ink)}
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:s}
.steps li{counter-increment:s;background:#fff;border:2px solid var(--ink);border-radius:var(--r);padding:24px}
.steps li:before{content:counter(s);display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--c);color:#fff;font-weight:800;margin-bottom:10px}
.g,.card{display:block;background:#fff;border:2px solid var(--ink);border-radius:var(--r);padding:22px;text-decoration:none}
.g:hover{box-shadow:6px 6px 0 var(--o)}
.card{display:flex;flex-direction:column}.card p{flex:1;color:#3a342c}
.chip{align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.06em;background:var(--y);border:2px solid var(--ink);border-radius:6px;padding:1px 8px}
.link{font-weight:800;text-decoration-color:var(--c)}
.phead{background:var(--y2);border-bottom:2px solid var(--ink);padding:56px 0 40px}.phead.y{background:var(--y)}.phead.c{background:#ffd9cf}
.jump a{display:inline-block;margin:8px 10px 0 0;font-weight:700;border:2px solid var(--ink);border-radius:999px;padding:4px 14px;text-decoration:none;background:#fff}
.note{color:var(--mute);margin:30px 0 60px}
.prose{max-width:760px;padding-top:48px;padding-bottom:70px}
.prose h2{margin-top:44px}.prose table{border-collapse:collapse;width:100%;margin:18px 0;background:#fff}
.prose th,.prose td{border:1px solid #cfc9bd;padding:8px 10px;text-align:left;vertical-align:top}.prose th{background:var(--y)}
.formula{background:var(--ink);color:var(--y);padding:16px 20px;border-radius:12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:15px;overflow-x:auto}
.box{background:var(--y2);border:2px solid var(--ink);border-radius:var(--r);padding:20px 24px;margin:28px 0}
.foot{border-top:2px solid var(--ink);background:var(--ink);color:#efe9dc;padding:34px 0;margin-top:40px}.foot a{color:var(--y)}.fine{font-size:14px;color:#bfb7a8}
@media (max-width:820px){.hero-grid,.grid2,.grid3,.steps{grid-template-columns:1fr}.sheet{transform:none}nav a{margin-left:10px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}html{scroll-behavior:auto}}
.su-frame{width:100%;border:2px solid var(--ink);border-radius:12px;background:#fff}
.signup input{flex:1;min-width:220px;padding:12px 14px;border:2px solid var(--ink);border-radius:12px;font:inherit}
.fine-dark{font-size:14px;color:var(--mute)}
.link.soon{margin:0;font-weight:800;color:#5a5a5a}