/* v5.1 landing: hero with a working demo locker, three differentiators with evidence, three-step how-to.
   Palette and type come from tokens.css; the unlock card comes from unlock.css (shared with the guest page). */
body{background:radial-gradient(ellipse 60% 50% at 85% -10%,#503a9b33,transparent 80%),var(--bg)}
.shell{width:min(1160px,calc(100% - 32px));margin:0 auto}
.top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:20px 0;border-bottom:1px solid var(--line)}
.brand{font-size:21px;font-weight:900;letter-spacing:-.04em;color:var(--text);text-decoration:none}.brand i{font-style:normal;color:var(--cyan)}
.links{display:flex;gap:18px;align-items:center}.links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600}.links a:hover{color:var(--text)}.links a.btn{color:#fff}
main{padding:48px 0 80px;display:grid;gap:88px}
h1,h2,h3{text-wrap:balance}

.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(36px,5.4vw,64px);line-height:1.06;letter-spacing:-.045em;margin:0 0 18px}
.lead{font-size:17px;line-height:1.6;max-width:56ch;color:#c3cfe3;margin:0}
.cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.cta .btn{min-height:46px;padding:10px 20px;font-size:14px}
.hero-note{font-size:13px;margin:14px 0 0}

/* Demo locker: the same pieces a real visitor sees, on a sandbox that stores nothing. */
.demo{position:relative;padding:22px;border-radius:22px;border:1px solid #3b3772;background:linear-gradient(160deg,#1c1940,#101826 62%);box-shadow:0 30px 90px #0007;scroll-margin-top:20px}
.demo-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.demo-tag{font-size:12px;color:#a9b6cc}
.demo-replay{font:inherit;font-size:12px;font-weight:650;color:var(--muted);background:none;border:1px solid var(--line);border-radius:8px;padding:5px 10px;min-height:32px;cursor:pointer}
.demo-replay:hover{color:var(--text);border-color:#5f52b0}
.demo-brand{margin:0;font-size:13px;color:var(--muted)}
.demo h2{margin:2px 0 14px;font-size:22px;letter-spacing:-.02em}
.demo-steps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.demo-step{display:flex;align-items:center;gap:12px;width:100%;min-height:48px;text-align:left;font:inherit;font-size:14px;color:var(--text);background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px 13px;cursor:pointer;transition:border-color .2s,background .2s}
.demo-step:hover:not(:disabled){border-color:#5f52b0}
.demo-step:disabled{cursor:default}
.demo-step .label{flex:1;min-width:0}
.demo-step .state{font-size:12px;color:var(--muted);white-space:nowrap}
.demo-step .tick{position:relative;width:22px;height:22px;flex:none;border-radius:50%;border:2px solid #46546d;display:grid;place-items:center}
.demo-step.is-busy .state{color:var(--cyan)}
.demo-step.is-done{border-color:#2f6b5c;background:#11251f}
.demo-step.is-done .state{color:var(--green)}
.demo-step.is-done .tick{border-color:var(--green);background:var(--green)}
.demo-step.is-done .tick::after{content:"";width:9px;height:5px;border:2px solid #0a1a14;border-top:0;border-right:0;transform:translateY(-1px) rotate(-45deg)}
.demo-step.just-done{animation:demo-done .6s ease-out}
.demo-step.is-auto{border-color:#7d6ee0;box-shadow:0 0 0 3px #8069ef33}
@keyframes demo-done{40%{transform:scale(1.015)}}
.demo .locked-reward{margin-top:14px}
.demo-unlock{width:100%;min-height:48px;margin-top:12px;font-size:14px}
.demo .locked-reward.is-ready+.demo-unlock:not(:disabled){box-shadow:0 0 0 0 #8069ef80;animation:demo-glow 2.4s ease-out infinite}
@keyframes demo-glow{70%{box-shadow:0 0 0 12px #8069ef00}100%{box-shadow:0 0 0 0 #8069ef00}}
.demo-after{margin-top:12px;padding:14px 16px;border-radius:14px;border:1px solid #2f6b5c;background:#10221e;animation:demo-rise .5s cubic-bezier(.2,.8,.2,1)}
.demo-after p{margin:0;font-size:13px;color:#cbe9e1}
.demo-after .demo-won{font-size:15px;color:#9ff0d8;margin-bottom:6px}
@keyframes demo-rise{from{opacity:0;transform:translateY(8px)}}

/* Differentiators: claim and mechanism on the left, evidence on the right. */
.proof{display:grid;gap:22px}
.proof>h2,.how>h2{font-size:clamp(24px,3vw,34px);letter-spacing:-.03em;margin:0 0 10px;max-width:24ch}
.reason{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:start;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--panel)}
.reason h3{margin:0 0 10px;font-size:22px;letter-spacing:-.02em}
.reason-copy>p{margin:0;font-size:15px;line-height:1.65;color:#c3cfe3;max-width:60ch}
.facts{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.facts li{position:relative;padding-left:20px;font-size:14px;color:#b4c1d6}
.facts li::before{content:"";position:absolute;left:2px;top:.6em;width:7px;height:7px;border-radius:50%;background:var(--cyan)}
.evidence{margin:0;padding:18px;border-radius:16px;border:1px solid #2c3954;background:#0c1523;min-width:0}
.evidence figcaption{font-size:12px;color:var(--muted);margin-bottom:12px}
.evidence-total{margin:12px 0 0;font-size:14px;color:#dbe4f3;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.friends{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.friends li{display:grid;grid-template-columns:62px auto 1fr;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--panel2);font-size:13px}
.friends small{color:var(--muted);font-size:12px;min-width:0}
.who{font-weight:650;white-space:nowrap}
.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:700;white-space:nowrap;border:1px solid}
.badge.ok{color:#74e9c2;border-color:#32735d;background:#173b32}
.badge.wait{color:#fbd78f;border-color:#82663a;background:#372b24}
.badge.no{color:#f9a6b0;border-color:#854b5e;background:#39202a}
.seo-table{display:grid;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:13px}
.seo-row{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:8px;padding:9px 12px;border-bottom:1px solid #1c2739;font-variant-numeric:tabular-nums}
.seo-row:last-child{border-bottom:0}
.seo-row.head{background:#101a2b;color:var(--muted);font-size:12px;font-weight:600}
.seo-row span:not(:first-child){text-align:right}
.mydata{padding:14px;border-radius:12px;background:var(--panel2);border:1px solid var(--line)}
.mydata strong{font-size:15px}
.mydata p{margin:6px 0 10px;font-size:13px}
.mydata-actions{display:flex;flex-wrap:wrap;gap:6px}
.mydata-actions span{font-size:12px;font-weight:650;padding:6px 10px;border-radius:9px;border:1px solid #45526b;color:#c8d3e6}

.how-steps{list-style:none;counter-reset:s;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.how-steps li{counter-increment:s;padding:22px;border-radius:18px;border:1px solid var(--line);background:var(--panel)}
.how-steps li::before{content:counter(s);display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#252050;color:#d9cfff;font-weight:750;font-size:14px;margin-bottom:12px}
.how-steps h3{margin:0 0 6px;font-size:17px}
.how-steps p{margin:0;font-size:14px}
.end{text-align:center;padding:48px 18px;border-radius:22px;border:1px solid #46507c;background:linear-gradient(120deg,#1d1a3b,#14263b)}
.end h2{font-size:clamp(24px,3vw,32px);margin:0 0 8px;letter-spacing:-.03em}
.end p{margin:0 0 20px}
.end .btn{min-height:46px;padding:10px 22px}
.foot{padding:20px 0 36px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}

@media(max-width:900px){.hero,.reason{grid-template-columns:1fr}.hero{gap:32px}.how-steps{grid-template-columns:1fr}main{gap:64px}}
@media(max-width:640px){main{padding-top:28px}.links a:not(.btn){display:none}.reason{padding:18px}.demo{padding:16px}.friends li{grid-template-columns:minmax(64px,auto) auto;justify-content:start}.friends small{grid-column:1/-1}.demo-step .state{display:none}}
@media(prefers-reduced-motion:reduce){.demo-step.just-done,.demo-after,.demo .locked-reward.is-ready+.demo-unlock{animation:none!important}}
.lang-switch{min-width:44px;min-height:40px;color:var(--text)!important}