:root {
  color-scheme: light dark;
  --bg:#f6f7f3; --panel:#fff; --ink:#101418; --ink2:#5f676c; --ink3:#879095;
  --line:rgba(16,20,24,.11); --coral:#ff5c55; --cyan:#16b9c7; --cyan-deep:#087e8b; --lime:#b7df4a;
  --dark:#10171b; --shadow:0 28px 90px rgba(27,42,44,.12); --spring:cubic-bezier(.2,.8,.2,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
@media(prefers-color-scheme:dark){:root{--bg:#0b0f12;--panel:#141a1e;--ink:#f2f7f5;--ink2:#b6c0c2;--ink3:#7f8c90;--line:rgba(238,247,245,.11);--cyan-deep:#55d6df;--shadow:0 30px 90px rgba(0,0,0,.38)}}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg)}
body{min-width:320px;color:var(--ink);background:var(--bg);font-family:var(--font);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none;-webkit-tap-highlight-color:transparent}
a:focus-visible{outline:3px solid color-mix(in srgb,var(--cyan) 44%,transparent);outline-offset:4px}
.site-nav{position:fixed;inset:0 0 auto;z-index:40;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(24px) saturate(160%)}
.site-nav-inner{width:min(1220px,calc(100% - 36px));height:62px;margin:auto;display:flex;align-items:center;justify-content:space-between}
.brand-lockup{min-height:44px;display:flex;align-items:center;gap:8px;font-size:20px;font-weight:800;letter-spacing:-.04em}
.brand-pulse{width:35px;height:27px;fill:none;stroke:var(--cyan);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.site-links{display:flex;align-items:center;gap:30px;color:var(--ink2);font-size:12px;font-weight:650}
.site-links a:hover{color:var(--ink)}
.nav-cta,.launch-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:11px 20px;border-radius:999px;background:var(--coral);color:#fff!important;font-weight:760;box-shadow:0 12px 30px rgba(255,92,85,.22);transition:transform .2s var(--spring),box-shadow .2s}
.nav-cta{min-height:44px;padding:8px 17px}
.nav-cta:hover,.launch-button:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(255,92,85,.3)}
.launch-button svg{width:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hero-lab{position:relative;width:min(1320px,100%);min-height:900px;margin:auto;padding:180px clamp(24px,7vw,96px) 110px;display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,.85fr);align-items:center;gap:50px;overflow:hidden}
.hero-grid{position:absolute;inset:62px 0 0;z-index:-1;background-image:linear-gradient(rgba(22,185,199,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(22,185,199,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,#000,transparent 82%)}
.lab-label{color:var(--cyan-deep);font:800 11px/1.3 var(--font);letter-spacing:.17em}
.hero-copy h1{margin-top:20px;font-size:clamp(68px,8.5vw,126px);line-height:.84;letter-spacing:-.075em}
.hero-copy h1 span{color:transparent;-webkit-text-stroke:1.5px var(--ink)}
.hero-lead{max-width:670px;margin-top:30px;color:var(--ink2);font-size:clamp(17px,1.8vw,21px);line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-top:36px}
.text-link{min-height:44px;display:inline-flex;align-items:center;color:var(--cyan-deep);font-size:13px;font-weight:720}
.trust-strip{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.trust-strip span{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:var(--ink2);background:color-mix(in srgb,var(--panel) 72%,transparent);font-size:10px}
.hero-signal{position:relative;min-height:580px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.1);border-radius:48% 52% 41% 59%/46% 42% 58% 54%;overflow:hidden;color:#fff;background:radial-gradient(circle at 52% 44%,rgba(22,185,199,.28),transparent 20rem),radial-gradient(circle at 35% 86%,rgba(255,92,85,.24),transparent 24rem),var(--dark);box-shadow:var(--shadow)}
.hero-signal::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.1) .65px,transparent .65px);background-size:16px 16px;mask-image:radial-gradient(circle,#000,transparent 72%)}
.hero-signal>svg{position:absolute;inset:50% 0 auto;width:100%;height:210px;transform:translateY(-50%);overflow:visible}
.hero-signal path{fill:none;stroke-linecap:round}.signal-ghost{stroke:rgba(255,255,255,.08);stroke-width:12}.signal-live{stroke:var(--cyan);stroke-width:3;filter:drop-shadow(0 0 12px rgba(22,185,199,.65));stroke-dasharray:880;stroke-dashoffset:880}
.hero-signal p{position:absolute;bottom:48px;color:rgba(241,249,247,.52);font-size:11px;letter-spacing:.1em}
.signal-sphere{position:relative;width:230px;aspect-ratio:1;border:1px solid rgba(133,235,239,.28);border-radius:50%}
.signal-sphere::before{content:"";position:absolute;inset:24%;border-radius:50%;background:radial-gradient(circle at 35% 28%,#a9f7f5,var(--cyan) 37%,#075b67 75%);box-shadow:0 0 75px rgba(22,185,199,.48),inset -18px -20px 34px rgba(3,43,49,.4)}
.signal-sphere span{position:absolute;border:1px dashed rgba(126,233,237,.24);border-radius:50%}.signal-sphere span:first-child{inset:-21%}.signal-sphere span:nth-child(2){inset:-8%;transform:rotate(45deg)}.signal-sphere i{position:absolute;top:4%;right:5%;width:12px;height:12px;border-radius:50%;background:var(--coral);box-shadow:0 0 16px rgba(255,92,85,.85)}
.manifesto{padding:150px max(24px,8vw);text-align:center}.manifesto p{color:var(--coral);font-size:14px;font-weight:760}.manifesto h2{max-width:1050px;margin:20px auto 0;font-size:clamp(42px,6vw,82px);line-height:1.04;letter-spacing:-.06em}
.experience{padding:130px max(22px,5vw);background:color-mix(in srgb,var(--panel) 55%,var(--bg))}
.experience-intro{width:min(1160px,100%);margin:0 auto 70px}.experience-intro h2{max-width:800px;margin-top:12px;font-size:clamp(42px,6vw,72px);line-height:1.03;letter-spacing:-.055em}.experience-intro>p:last-child{margin-top:18px;color:var(--ink3);font-size:12px}
.story-layout{width:min(1160px,100%);margin:auto;display:grid;grid-template-columns:minmax(0,.82fr) minmax(420px,1.18fr);gap:80px;align-items:start}
.story-steps{padding-bottom:28vh}.story-step{min-height:76vh;display:flex;flex-direction:column;justify-content:center;opacity:.32;transform:translateX(-10px);transition:opacity .35s,transform .35s var(--spring)}.story-step.is-active{opacity:1;transform:none}.story-step>span{color:var(--cyan-deep);font-size:11px;font-weight:800;letter-spacing:.13em}.story-step h3{max-width:480px;margin-top:18px;font-size:clamp(32px,4vw,52px);line-height:1.08;letter-spacing:-.05em}.story-step p{max-width:480px;margin-top:18px;color:var(--ink2);font-size:16px;line-height:1.72}
.story-stage{position:sticky;top:110px;min-height:690px;display:grid;place-items:center}
.story-device{position:relative;width:min(540px,100%);min-height:620px;padding:22px;border:1px solid var(--line);border-radius:42px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}
.device-top{display:flex;align-items:center;justify-content:space-between;padding:5px 4px 20px}.demo-brand{font-size:17px;font-weight:800;letter-spacing:-.04em}.demo-badge{padding:6px 9px;border-radius:999px;background:color-mix(in srgb,var(--cyan) 10%,transparent);color:var(--cyan-deep);font-size:9px;font-weight:750}
.demo-screen{position:absolute;inset:68px 22px 76px;padding:34px;border-radius:29px;background:var(--bg);opacity:0;transform:translateY(18px) scale(.985);pointer-events:none;transition:opacity .42s,transform .42s var(--spring)}
[data-demo-stage="action"] .demo-action,[data-demo-stage="signals"] .demo-signals,[data-demo-stage="reason"] .demo-reason,[data-demo-stage="recovery"] .demo-recovery{opacity:1;transform:none;pointer-events:auto}
.demo-overline{color:var(--cyan-deep);font-size:10px;font-weight:800;letter-spacing:.15em}.demo-screen h3{margin-top:55px;font-size:clamp(32px,4vw,48px);line-height:1.03;letter-spacing:-.055em}.demo-screen>p{margin-top:13px;color:var(--ink2);font-size:13px}.demo-action{color:#fff;background:radial-gradient(circle at 87% 12%,rgba(22,185,199,.25),transparent 20rem),#11191d}.demo-action .demo-overline{color:#78dfe5}.demo-action>p{color:rgba(255,255,255,.62)}.demo-actions{position:absolute;inset:auto 28px 30px;display:grid;grid-template-columns:1fr 1fr;gap:8px}.demo-actions span{min-height:44px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.16);border-radius:999px;color:#fff;font-size:11px}.demo-actions span:first-child{grid-column:1/-1;border:0;background:var(--coral);font-weight:750}
.demo-signals svg{width:100%;height:150px;margin-top:66px;overflow:visible}.demo-signals path{fill:none;stroke:var(--coral);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;filter:drop-shadow(0 8px 8px rgba(255,92,85,.2))}.signal-legend{display:flex;justify-content:space-between;color:var(--ink3);font-size:10px}.signal-legend span:first-child{color:var(--ink);font-weight:700}
.reason-row{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:12px}.reason-row:first-of-type{margin-top:65px}.reason-row span{color:var(--ink3)}.reason-row strong{text-align:right}
.demo-recovery{background:radial-gradient(circle at 75% 18%,rgba(183,223,74,.15),transparent 20rem),var(--dark);color:#f5fbf9}.demo-recovery .demo-overline{color:var(--lime)}.demo-recovery>p{color:rgba(255,255,255,.56)}.recovery-wave{height:90px;margin-top:45px;display:flex;align-items:end;gap:9px}.recovery-wave i{flex:1;border-radius:20px;background:linear-gradient(var(--cyan),rgba(22,185,199,.08))}.recovery-wave i:nth-child(1){height:34%}.recovery-wave i:nth-child(2){height:62%}.recovery-wave i:nth-child(3){height:44%}.recovery-wave i:nth-child(4){height:78%}.recovery-wave i:nth-child(5){height:53%}.demo-button{position:absolute;inset:auto 30px 30px;min-height:48px;display:grid;place-items:center;border-radius:999px;background:var(--coral);font-size:12px;font-weight:760}
.device-nav{position:absolute;inset:auto 22px 20px;height:45px;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;border-top:1px solid var(--line);color:var(--ink3);font-size:9px;text-align:center}.device-nav .active{color:var(--coral);font-weight:750}
.trust-lab{width:min(1160px,calc(100% - 44px));margin:0 auto;padding:150px 0;display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.trust-lab h2{margin-top:14px;font-size:clamp(42px,5vw,67px);line-height:1.02;letter-spacing:-.055em}.trust-lead{max-width:520px;margin-top:24px;color:var(--ink2);font-size:16px;line-height:1.75}.trust-console{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:34px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow)}.trust-console article{min-height:230px;padding:28px;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.trust-console article:nth-child(even){border-right:0}.trust-console article:nth-child(n+3){border-bottom:0}.trust-console span{color:var(--coral);font:750 10px/1 monospace}.trust-console h3{margin-top:48px;font-size:20px;letter-spacing:-.025em}.trust-console p{margin-top:10px;color:var(--ink2);font-size:12px;line-height:1.65}
.closing{position:relative;padding:170px 22px;text-align:center;overflow:hidden;background:var(--dark);color:#f4faf8}.closing-line{position:absolute;inset:40px 0 auto;width:100%;height:150px;opacity:.28}.closing-line path{fill:none;stroke:var(--cyan);stroke-width:2;stroke-linecap:round}.closing h2{margin-top:16px;font-size:clamp(48px,7vw,92px);line-height:1;letter-spacing:-.065em}.closing>p:not(.lab-label){max-width:620px;margin:24px auto 32px;color:rgba(241,249,247,.58);font-size:15px}.closing .launch-button{width:max-content;margin:auto}
.site-footer{padding:34px 20px 46px;border-top:1px solid rgba(255,255,255,.08);background:var(--dark);color:rgba(241,249,247,.45);font-size:10px;text-align:center;line-height:2}.site-footer a{min-height:44px;display:inline-flex;align-items:center}.site-footer a:hover{color:#fff}
.launch-transition{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:var(--bg);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.launch-transition svg{width:min(650px,90vw);overflow:visible}.launch-transition path{fill:none;stroke:var(--cyan);stroke-width:4;stroke-linecap:round;stroke-dasharray:850;stroke-dashoffset:850}.launch-transition text{fill:var(--ink);font:italic 700 76px "Segoe Script",cursive;letter-spacing:-8px;opacity:0}.is-launching .launch-transition{opacity:1;visibility:visible}.is-launching .launch-transition path{animation:launch-draw .48s var(--spring) forwards}.is-launching .launch-transition text{animation:launch-word .24s .32s ease forwards}
@keyframes launch-draw{to{stroke-dashoffset:0}}@keyframes launch-word{to{opacity:1}}
@media(prefers-reduced-motion:no-preference){.signal-live{animation:signal-draw 1.3s .18s var(--spring) forwards,signal-drift 5s 1.5s linear infinite}.signal-sphere span:first-child{animation:orbit 18s linear infinite}.signal-sphere span:nth-child(2){animation:orbit-alt 13s linear infinite reverse}.signal-sphere i{animation:dot-breathe 2.8s ease-in-out infinite}.hero-copy{animation:hero-in .7s var(--spring) both}.hero-signal{animation:hero-in .8s .1s var(--spring) both}.recovery-wave i{animation:wave 2.4s ease-in-out infinite alternate}.recovery-wave i:nth-child(2){animation-delay:.2s}.recovery-wave i:nth-child(4){animation-delay:.35s}}
@keyframes signal-draw{to{stroke-dashoffset:0}}@keyframes signal-drift{to{stroke-dashoffset:-880}}@keyframes orbit{to{transform:rotate(360deg)}}@keyframes orbit-alt{to{transform:rotate(405deg)}}@keyframes dot-breathe{50%{transform:scale(1.35);box-shadow:0 0 28px rgba(255,92,85,.95)}}@keyframes hero-in{from{opacity:0;transform:translateY(20px)}}@keyframes wave{to{transform:scaleY(.68);transform-origin:bottom}}
@media(max-width:900px){.hero-lab{min-height:auto;padding-top:140px;grid-template-columns:1fr}.hero-signal{width:min(600px,100%);min-height:540px;margin:auto}.story-layout{grid-template-columns:1fr}.story-steps{padding:0}.story-step{min-height:60vh}.story-stage{position:relative;top:auto;grid-row:1;min-height:630px}.trust-lab{grid-template-columns:1fr}.site-links>a:not(.nav-cta){display:none}}
@media(max-width:560px){.site-nav-inner{width:calc(100% - 28px)}.hero-lab{padding:124px 16px 78px}.hero-copy h1{font-size:clamp(58px,19vw,82px)}.hero-signal{min-height:440px;border-radius:38px}.signal-sphere{width:180px}.hero-signal p{bottom:34px;font-size:9px}.manifesto{padding:105px 18px}.experience{padding:92px 15px}.experience-intro{margin-bottom:35px}.story-step{min-height:520px}.story-stage{min-height:560px}.story-device{min-height:550px;border-radius:31px;padding:15px}.demo-screen{inset:58px 15px 67px;padding:24px;border-radius:23px}.demo-screen h3{margin-top:40px}.device-nav{inset:auto 15px 15px}.trust-lab{width:calc(100% - 30px);padding:100px 0}.trust-console{grid-template-columns:1fr}.trust-console article{min-height:180px;border-right:0!important;border-bottom:1px solid var(--line)!important}.trust-console article:last-child{border-bottom:0!important}.trust-console h3{margin-top:28px}.closing{padding:125px 18px}.launch-transition text{font-size:62px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.signal-live{stroke-dashoffset:0}.story-step,.demo-screen,.nav-cta,.launch-button{transition:none!important}.hero-copy,.hero-signal,.signal-sphere span,.signal-sphere i,.recovery-wave i{animation:none!important}.is-launching .launch-transition path{animation:none;stroke-dashoffset:0}.is-launching .launch-transition text{animation:none;opacity:1}}