:root{--ink:#14233a;--ink2:#203955;--violet:#6b5bd6;--blue:#2f6fd0;--blue2:#4b83d8;--teal:#258d86;--paper:#f7f9fc;--white:#fff;--muted:#66758a;--line:#dce4ee;--sv:#f0edff;--sb:#edf5ff;--st:#eaf7f5;--sa:#fff6df;--shadow:0 18px 50px rgba(20,35,58,.09);--radius:22px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}a{color:inherit}img{max-width:100%}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(247,249,252,.9);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,228,238,.8)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:900;letter-spacing:.01em}.brandmark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--violet),var(--blue) 60%,var(--teal));box-shadow:0 8px 24px rgba(107,91,214,.22)}.brand small{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted)}
.links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:800}.links a{text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 20px;font:inherit;font-weight:850;cursor:pointer;text-decoration:none}.primary{background:var(--ink);color:#fff;box-shadow:0 10px 24px rgba(20,35,58,.16)}.primary-blue{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(47,111,208,.24)}.primary-blue:hover{background:var(--blue2);transform:translateY(-1px)}.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}.mobile{display:none}
.hero{padding:88px 0 58px;background:radial-gradient(circle at 85% 0,rgba(107,91,214,.16),transparent 27%),radial-gradient(circle at 8% 55%,rgba(37,141,134,.10),transparent 25%)}.eyebrow{display:inline-flex;padding:8px 14px;border-radius:999px;background:var(--sv);color:#4d40b8;font-size:15px;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.hero h1{max-width:1000px;margin:20px 0 18px;font-size:clamp(40px,6vw,72px);line-height:.99;letter-spacing:-.05em}.lead{max-width:840px;font-size:20px;color:var(--muted);margin:0 0 28px}.actions{display:flex;flex-wrap:wrap;gap:11px}
.stats{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.stats div{padding:22px;border-right:1px solid var(--line)}.stats div:last-child{border-right:0}.stats strong{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.12em}.stats span{display:block;color:var(--muted);font-size:14px;margin-top:5px}
.section{padding:82px 0}.alt{background:#fff}.sectionhead{max-width:820px;margin-bottom:32px}.kicker{font-size:12px;text-transform:uppercase;letter-spacing:.15em;font-weight:900;color:var(--teal)}h2{font-size:clamp(32px,4vw,54px);line-height:1.05;letter-spacing:-.035em;margin:8px 0 14px}h3{letter-spacing:-.02em}.lede{font-size:18px;color:var(--muted)}
.grid{display:grid;gap:18px}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 28px rgba(20,35,58,.04)}.card.dark{background:var(--ink);color:#fff;border-color:var(--ink)}.card p{color:var(--muted);margin-bottom:0}.card.dark p{color:#c5cfdb}.num{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--sb);color:var(--blue);font-weight:900}
.quote{padding:34px;border-radius:26px;background:linear-gradient(135deg,var(--ink),#294567);color:#fff}.quote p{font-size:clamp(26px,3.3vw,42px);line-height:1.12;margin:0;letter-spacing:-.025em}.quote small{display:block;margin-top:16px;color:#c8d1dc}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.node{padding:18px 12px;border-radius:15px;background:#fff;border:1px solid var(--line);text-align:center;font-size:14px;font-weight:850}
.tags{display:flex;flex-wrap:wrap;gap:9px}.tag{padding:9px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:13px;font-weight:800}
.index{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.score{padding:28px;border-radius:26px;background:linear-gradient(145deg,var(--sv),var(--st));border:1px solid #d8d4f8}.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px;font-size:13px}
.footer{background:#fff;border-top:1px solid var(--line);padding:42px 0;color:var(--muted);font-size:14px}.foot{display:flex;justify-content:space-between;gap:20px}.footlinks{display:flex;gap:18px;flex-wrap:wrap}.footlinks a{text-decoration:none}
/* form */
.formwrap{padding:54px 0 88px}.formlayout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}.aside{position:sticky;top:96px;background:var(--ink);color:#fff;border-radius:22px;padding:24px}.aside h2{font-size:24px;margin:10px 0}.aside p,.draft{color:#c8d1dc;font-size:14px}.track{height:8px;border-radius:999px;background:rgba(255,255,255,.18);overflow:hidden;margin:20px 0 7px}.fill{height:100%;width:33%;background:linear-gradient(90deg,#a89eff,#64d2c8);transition:.2s}.progress{font-size:12px;color:#c8d1dc}
.formcard{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.step[hidden]{display:none}.step h1{font-size:38px;line-height:1.08;letter-spacing:-.035em;margin:13px 0}.step h2{font-size:31px;line-height:1.08;letter-spacing:-.03em;margin:13px 0}.intro{color:var(--muted);margin-bottom:24px}.callout{background:var(--sa);border:1px solid #efdda5;border-radius:14px;padding:15px;font-size:14px;margin-bottom:22px}
.field{margin:0 0 23px}.field>label,.legend{display:block;font-weight:850;margin-bottom:8px}.req:after{content:" *";color:#b42318}.hint{font-size:13px;color:var(--muted);margin:4px 0 9px}
input[type=text],input[type=email],select,textarea{width:100%;padding:13px 14px;border:1px solid #cbd6e3;border-radius:12px;background:#fff;color:var(--ink);font:inherit;outline:none}textarea{min-height:96px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--violet);box-shadow:0 0 0 3px rgba(107,91,214,.12)}
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.choice{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;cursor:pointer;font-size:14px}.choice:hover{border-color:#aab8c9;background:#fafcff}.choice input{margin-top:3px}
.q{border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:18px}.qnum{font-size:12px;font-weight:950;letter-spacing:.12em;text-transform:uppercase;color:var(--violet)}.q h3{font-size:22px;line-height:1.25;margin:7px 0 18px}.scale{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.scale label{display:grid;place-items:center;gap:5px;padding:10px 6px;border:1px solid var(--line);border-radius:12px;text-align:center;font-size:12px;cursor:pointer}
.formactions{display:flex;justify-content:space-between;gap:10px;margin-top:28px}.error{display:none;background:#fff1f0;border:1px solid #fac5c0;color:#8f2118;padding:12px;border-radius:12px;margin-bottom:15px;font-size:14px}.privacy{font-size:14px;color:var(--muted)}.pill{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--st);color:#176b65;font-size:12px;font-weight:850}
/* long-form */
.prose{max-width:860px}.prose h1{font-size:clamp(44px,6vw,70px);line-height:1;letter-spacing:-.045em}.prose h2{margin-top:42px;font-size:31px}.prose p,.prose li{color:#4f6075}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}table{width:100%;border-collapse:collapse;min-width:700px}th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f3f6fa;font-size:12px;text-transform:uppercase;letter-spacing:.08em}td{font-size:14px}
@media(max-width:900px){.links{display:none}.mobile{display:inline-flex}.g3,.g2,.index,.formlayout{grid-template-columns:1fr}.aside{position:static}.flow{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr}.stats div{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 24px))}.hero{padding-top:58px}.hero h1{font-size:46px}.section{padding:62px 0}.choices,.scale{grid-template-columns:1fr}.formcard{padding:20px}.flow{grid-template-columns:1fr}.foot{flex-direction:column}.eyebrow{font-size:13px}}