:root{--bg:#080a0d;--panel:#10141a;--panel2:#151a21;--ink:#f4f6f8;--muted:#9ea8b5;--line:#29313c;--acid:#baff39;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}.shell{width:min(var(--max),calc(100% - 40px));margin:auto}
.nav{height:76px;display:flex;align-items:center;gap:32px;border-bottom:1px solid #181d24;position:relative;z-index:5}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em}.mark{display:grid;place-items:center;width:34px;height:34px;border:1px solid #4b5b68;border-radius:9px;color:var(--acid);font-size:12px;letter-spacing:.02em}
.nav nav{margin-left:auto;display:flex;gap:28px;color:var(--muted);font-size:14px}.nav nav a:hover{color:white}.nav-cta{padding:10px 15px;border:1px solid #3a4552;border-radius:9px;font-weight:700;font-size:14px}.nav-cta:hover{border-color:var(--acid)}
.hero{min-height:690px;padding:112px 0 84px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:520px;height:520px;right:-120px;top:35px;border:1px solid #1f2832;border-radius:50%;box-shadow:0 0 0 80px #0b0e12,0 0 0 81px #18202a,0 0 0 160px #0a0d10,0 0 0 161px #131a22;z-index:-1}
.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:800;color:#adb7c3}.eyebrow{display:flex;align-items:center;gap:9px}.eyebrow span{width:7px;height:7px;background:var(--acid);border-radius:50%;box-shadow:0 0 18px var(--acid)}
h1{font-size:clamp(52px,7.1vw,94px);line-height:.96;letter-spacing:-.065em;max-width:1000px;margin:28px 0 30px;font-weight:790}h1 em{color:var(--acid);font-style:normal;font-weight:500}
.lead{max-width:760px;font-size:20px;color:#b9c1cb;line-height:1.65}.hero-actions{display:flex;gap:12px;margin-top:36px}.primary,.secondary{display:inline-flex;justify-content:center;align-items:center;border-radius:10px;padding:14px 19px;font-weight:800;border:1px solid transparent}.primary{background:var(--acid);color:#0a0c0e}.primary:hover{filter:brightness(1.08)}.secondary{border-color:#37414d;color:#dce2e7;background:#10141a}
.trust{display:flex;gap:26px;flex-wrap:wrap;margin-top:46px;color:#8f9aa6;font-size:13px}.trust span:before{content:"✓";color:var(--acid);margin-right:8px}.signal{padding:95px 0;border-top:1px solid #181d24}.signal h2,.split h2,.test h2,.result h2{font-size:clamp(38px,5vw,66px);line-height:1.02;letter-spacing:-.05em;margin:12px 0 18px}.section-copy{font-size:18px;color:var(--muted);max-width:650px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;margin-top:48px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.steps article{background:#0e1217;padding:28px 24px;min-height:245px}.steps b{color:var(--acid);font-size:12px}.steps h3{font-size:20px;margin:55px 0 10px;letter-spacing:-.03em}.steps p{font-size:14px;color:var(--muted);margin:0}
.split{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;padding:105px 0;border-top:1px solid #181d24}.principles{display:grid;grid-template-columns:1fr 1fr;gap:16px}.principles div{padding:24px;background:var(--panel);border:1px solid #202833;border-radius:12px}.principles strong{font-size:17px}.principles p{color:var(--muted);font-size:14px;margin-bottom:0}
.test{padding:100px 0;display:grid;grid-template-columns:.8fr 1.2fr;gap:68px;border-top:1px solid #181d24;align-items:start}.test-copy{position:sticky;top:30px}.test-copy>p{font-size:17px;color:var(--muted)}.micro-proof{display:flex;gap:14px;margin-top:25px}.micro-proof span{flex:none;width:30px;height:30px;display:grid;place-items:center;border:1px solid #32404d;border-radius:50%;font-size:10px;color:var(--acid)}.micro-proof p{margin:0;color:var(--muted);font-size:14px}.micro-proof b{color:#e7ebef}
.card{background:linear-gradient(180deg,#12171e,#0e1217);border:1px solid #27303b;border-radius:16px;padding:30px;box-shadow:0 24px 80px #0005}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-grid.three{grid-template-columns:repeat(3,1fr)}label{display:block;font-size:12px;font-weight:750;color:#aeb7c2;margin:0 0 17px;letter-spacing:.02em}
input,textarea{width:100%;margin-top:7px;border:1px solid #2a3440;border-radius:9px;background:#090d11;color:#eef2f5;padding:12px 13px;font:inherit;font-size:14px;outline:none}
textarea{resize:vertical}
input:focus,textarea:focus{border-color:#5a6c7e;box-shadow:0 0 0 3px #baff390c}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500;line-height:1.45;color:#8f9aa6}
.check input{width:16px;height:16px;margin:2px 0 0;accent-color:var(--acid)}
.submit{width:100%;border:0;cursor:pointer;font-size:15px}
.submit:disabled{opacity:.55;cursor:wait}
.fine{font-size:11px;color:#687381;text-align:center;margin:12px 0 0}
.result{grid-column:2;background:#0e1414;border:1px solid #40542b;border-radius:16px;padding:30px;box-shadow:inset 0 1px #baff391b}
.score-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:26px 0}
.score-row>div{background:#0a0e11;border:1px solid #253039;border-radius:10px;padding:15px}
.score-row small{display:block;color:#7f8b97;margin-bottom:5px}
.score-row strong{font-size:17px}
.result p,.result li{color:#aeb7c2}
.result li{margin:8px 0}
.claim{padding:13px 15px;border-left:2px solid var(--acid);background:#baff3908}
.footer{padding:35px 0 50px;border-top:1px solid #181d24;display:flex;justify-content:space-between;align-items:center;color:#7c8793}
.footer p{font-size:12px}
@media(max-width:900px){
  .nav nav{display:none}.nav-cta{margin-left:auto}.hero{min-height:auto;padding:85px 0}.hero:after{opacity:.35}
  .steps{grid-template-columns:1fr 1fr}.split,.test{grid-template-columns:1fr;gap:35px}.test-copy{position:static}
  .result{grid-column:1}.principles{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .shell{width:min(100% - 26px,var(--max))}.nav{height:65px}.nav-cta{font-size:12px;padding:8px 10px}
  h1{font-size:47px}.lead{font-size:17px}.hero-actions{flex-direction:column}.trust{gap:10px;flex-direction:column}
  .steps{grid-template-columns:1fr}.steps article{min-height:auto}.steps h3{margin-top:28px}
  .principles,.form-grid,.form-grid.three,.score-row{grid-template-columns:1fr}.card{padding:20px}
  .split,.test,.signal{padding:70px 0}.footer{align-items:flex-start;gap:20px;flex-direction:column}
}