:root{--ink:#172641;--muted:#687488;--blue:#365cf5;--border:#e5eaf2;--pale:#f4f7ff;--mint:#d4f5e7}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Segoe UI","Microsoft YaHei",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #f5a23a;outline-offset:5px}img{max-width:100%;display:block}p{line-height:1.75;color:var(--muted)}.wrap{max-width:1200px;width:calc(100% - 96px);margin:auto}.header{border-bottom:1px solid 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18px}.skip{position:fixed;top:-100px;padding:15px;background:white;z-index:20}.skip:focus{top:10px}.hero{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:24px;padding-top:64px;padding-bottom:58px;min-height:750px}.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:1.65px;font-weight:750;color:var(--blue);line-height:1.6;margin:0 0 22px}.status-dot{width:7px;height:7px;background:#439f86;border-radius:50%;display:inline-block;flex-shrink:0;box-shadow:0 0 0 5px #439f8610}h1{font-size:clamp(48px,5.1vw,71px);line-height:1.09;letter-spacing:-3.9px;font-weight:750;margin:24px 0}.blue{color:var(--blue)}.hero-description{font-size:17px;line-height:1.85;max-width:465px;margin-bottom:30px}.hero-buttons{display:flex;align-items:center;gap:25px;flex-wrap:wrap}.play-button{gap:13px;padding:15px 20px;min-width:215px}.play-button small{display:block;font-size:9px;letter-spacing:1.5px;font-weight:500;margin-bottom:2px}.play-button strong{font-size:20px;font-weight:600}.play-button .arrow{font-size:21px;margin-left:12px}.text-link{font-size:14px;display:inline-flex;gap:15px;align-items:center;font-weight:650}.hero-note{margin-top:24px;display:flex;align-items:center;gap:10px;color:#7a8494;font-size:11px}.hero-note>span:first-child{color:#439f86}.divider{margin:0 6px;color:#ccd2db}.hero-art{position:relative;display:flex;justify-content:center;align-items:center;height:620px;background:radial-gradient(ellipse at center,#edf0ff 0,#f5f8ff88 42%,transparent 70%)}.orbit{position:absolute;width:470px;height:470px;border:1px solid #e1e8fb;border-radius:50%;transform:rotate(-20deg)}.orbit-two{width:385px;height:385px;border-style:dashed;transform:rotate(24deg)}.hero-phone{transform:rotate(7deg);width:255px;box-shadow:15px 30px 65px #23326025,0 0 0 1px #d9dfeb}.phone{background:white;padding:8px;border:5px solid #233044;border-radius:36px;position:relative;overflow:hidden}.screen{width:100%;aspect-ratio:684/1466;position:relative;overflow:hidden;border-radius:23px}.screen img{position:absolute;width:157.9%;max-width:none;height:auto;left:-29.1%;top:-27.9%}.floating-note{position:absolute;display:flex;align-items:center;gap:12px;border:1px solid #edf0f7;box-shadow:0 12px 36px #2536570c;border-radius:14px;padding:16px;background:#fffffff5;z-index:2}.note-top{top:99px;left:-8px;transform:rotate(-5deg)}.note-bottom{bottom:90px;right:-15px;transform:rotate(-3deg)}.floating-note strong{font-size:12px;display:block;margin-bottom:4px}.floating-note small{font-size:10px;color:#7a8494}.note-icon{width:34px;height:34px;display:grid;place-items:center;background:#e1f7ef;color:#329d7b;border-radius:10px;font-size:20px}.note-icon.violet{background:#eeeaff;color:#8164e5}.spark{position:absolute;color:#8296f4;font-size:34px}.spark-one{top:50px;right:42px}.spark-two{left:40px;bottom:110px;color:#53b6a0}.image-caption{position:absolute;bottom:0;font-size:10px;color:#8290a5;letter-spacing:.2px}.principles{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:#fafbfd}.principles-inner{display:flex;align-items:center;justify-content:space-around;padding:27px 0;gap:24px}.principles-inner>span{display:flex;align-items:center;gap:13px;font-size:13px;font-weight:550;color:#616d80}.principles b{color:#6b80bb;font-size:22px;font-weight:400}.section{padding-top:105px;padding-bottom:105px}h2{font-size:38px;line-height:1.2;letter-spacing:-1.6px;margin:0;font-weight:700}h3{font-size:21px;letter-spacing:-.5px;margin:23px 0 12px}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:flex-end;margin-bottom:50px}.section-heading>p{max-width:310px;font-size:14px;margin:0}.section-heading .eyebrow{margin-bottom:17px}.feature-layout{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.feature-visual{border-radius:24px;background:#f2f5fc;display:flex;align-items:center;flex-direction:column;padding:30px 30px 18px;position:relative}.visual-label{align-self:flex-start;display:flex;align-items:center;gap:11px;font-size:10px;letter-spacing:1.4px;font-weight:700;color:#657695;margin-bottom:20px}.feature-visual>img{width:230px;height:auto;border-radius:15px;box-shadow:0 15px 32px #33446712}.feature-visual>p{font-size:10px;text-align:center;margin:18px 0 0}.feature-list{display:flex;flex-direction:column;gap:8px}.feature{background:white;border:1px solid transparent;border-bottom-color:var(--border);padding:26px 23px;display:flex;text-align:left;gap:20px;border-radius:12px;transition:background .2s,border-color .2s;color:var(--ink);width:100%}.feature.active{background:#f6f8ff;border-color:#e3e9fe}.feature:hover{background:#f8faff}.feature-number{font-size:12px;color:#8b96aa;padding-top:4px;font-weight:600}.feature.active .feature-number{color:var(--blue)}.feature strong{font-size:19px;font-weight:650;display:block;letter-spacing:-.45px;line-height:1.4;margin-bottom:10px}.feature strong+span{font-size:13px;line-height:1.85;color:var(--muted);display:block}.feature em{font-size:11px;color:var(--blue);font-style:normal;display:block;margin-top:16px;font-weight:650}.steps-section{background:#f8faff;border-top:1px solid #eef2fa;border-bottom:1px solid #eef2fa}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:66px;margin-top:53px}.step-num{font-size:14px;color:var(--blue);font-weight:650;display:flex;align-items:center;justify-content:space-between}.step-num span{color:#c6cfe3;font-weight:400;letter-spacing:7px;font-size:18px}.steps p{font-size:14px;margin-bottom:0}.privacy-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.privacy-section p{font-size:15px}.privacy-section .eyebrow{font-size:11px}.privacy-section .fine-print{font-size:12px;line-height:1.8;margin-bottom:24px}.privacy-art{height:340px;background:radial-gradient(circle,#e9f4ff 0,#f7faff 50%,white 70%);position:relative;display:grid;place-items:center}.shield{font-size:58px;width:125px;height:145px;display:grid;place-items:center;background:#d9e5ff;color:#5478ea;clip-path:polygon(50% 0,97% 18%,92% 66%,75% 87%,50% 100%,25% 87%,8% 66%,3% 18%);transform:rotate(-8deg)}.privacy-ring{position:absolute;width:275px;height:275px;border:1px solid #dce7fa;border-radius:50%}.tiny-spark{position:absolute;right:80px;top:58px;color:#7ca7ed;font-size:30px}.faq-section{border-top:1px solid var(--border);display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;padding-top:80px}.faq-list details{border-bottom:1px solid var(--border)}.faq-list summary{padding:23px 30px 23px 0;font-weight:600;font-size:14px;cursor:pointer;list-style:none;position:relative;line-height:1.5}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';position:absolute;right:0;top:21px;color:#7e8ba4;font-size:22px;font-weight:400}.faq-list details[open] summary:after{content:'−'}.faq-list details p{font-size:13px;margin-top:0;padding-right:18px}.download-section{padding-bottom:80px}.download-panel{position:relative;overflow:hidden;border-radius:26px;background:#253f90;color:white;text-align:center;padding:54px 30px 58px;background-image:radial-gradient(ellipse at 0 100%,#3657b8,transparent 60%),radial-gradient(ellipse at 100% 0,#3e56ad,transparent 50%)}.download-panel img{border-radius:18px;margin:auto auto 22px;box-shadow:0 9px 25px #0c216635}.download-panel .eyebrow{justify-content:center;color:#b9c9ff;font-size:10px;margin-bottom:15px}.download-panel p{color:#c5d2f0;font-size:14px;margin:18px 0 28px}.download-panel h2{font-size:36px}.button.light{background:white;color:#263f90;font-size:13px;padding:17px 24px}.button.light:hover{background:#edf3ff}.footer{padding:0 0 40px;display:flex;align-items:center;justify-content:space-between;gap:30px}.footer .brand{font-size:21px}.footer p{font-size:11px;margin:13px 0 0}.footer-right{text-align:right}.footer-right>div{display:flex;gap:25px;font-size:11px;color:#687488}.footer a:hover{color:var(--blue)}
@media(min-width:1500px){.hero{gap:70px}}
@media(max-width:1050px){.wrap{width:calc(100% - 56px)}.nav-links{gap:20px}.nav-actions{gap:12px}.hero{gap:15px;min-height:680px;padding-top:35px}.hero-art{height:570px}.hero-phone{width:225px}.orbit{width:370px;height:370px}.orbit-two{width:310px;height:310px}.note-top{top:80px;left:0}.note-bottom{right:-5px;bottom:75px}.floating-note{padding:12px;gap:8px}.floating-note strong{font-size:10px}.floating-note small{font-size:9px}.hero-description{font-size:15px}.hero-buttons{gap:20px}h1{letter-spacing:-2px}.feature-layout{gap:30px}.section-heading{gap:30px}h2{font-size:33px}.feature{padding:22px 18px}.steps{gap:35px}.privacy-section{gap:40px}.faq-section{gap:40px}.nav-links{font-size:12px}.section{padding-top:80px;padding-bottom:80px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.nav{height:74px;gap:12px}.brand{font-size:22px;gap:9px}.brand img{width:32px;height:32px}.nav-links{display:none}.nav-actions{gap:10px}.button.small{padding:12px;font-size:11px;gap:10px}.hero{display:flex;flex-direction:column;gap:20px;padding-top:47px;padding-bottom:27px;min-height:0}.hero-copy{width:100%;text-align:center}.hero .eyebrow{justify-content:center;font-size:9px;letter-spacing:1.2px;margin-bottom:20px}h1{font-size:52px;letter-spacing:-2.8px;line-height:1.1;margin:20px 0}.hero-description{font-size:14px;line-height:1.9;max-width:440px;margin:0 auto 25px}.hero-buttons{justify-content:center;gap:22px}.hero-note{justify-content:center;font-size:10px;margin-top:22px}.hero-art{height:560px;width:100%;max-width:440px}.hero-phone{width:224px}.orbit{width:340px;height:340px}.orbit-two{width:285px;height:285px}.note-top{left:0;top:90px}.note-bottom{right:0;bottom:74px}.spark-one{right:20px}.spark-two{left:14px}.image-caption{font-size:9px}.principles-inner{padding:22px 0;justify-content:center;flex-wrap:wrap;gap:14px 22px}.principles-inner>span{font-size:10px;gap:8px}.principles b{font-size:17px}.section{padding-top:65px;padding-bottom:65px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{max-width:100%;margin-top:20px}.eyebrow{font-size:9px;letter-spacing:1.3px;margin-bottom:15px}h2{font-size:30px;letter-spacing:-1px}.feature-layout{display:flex;flex-direction:column-reverse;gap:25px}.feature-list{width:100%}.feature{padding:20px 16px;gap:17px}.feature strong{font-size:17px}.feature strong+span{font-size:12px}.feature em{margin-top:10px}.feature-visual{width:100%;padding:24px 22px 15px}.feature-visual>img{width:220px}.steps{grid-template-columns:1fr;gap:30px;margin-top:35px}.steps h3{font-size:20px;margin-top:14px}.steps p{font-size:13px}.step-num span{letter-spacing:5px}.privacy-section{display:flex;flex-direction:column;gap:24px}.privacy-art{width:100%;height:240px}.privacy-ring{width:225px;height:225px}.shield{width:100px;height:120px;font-size:46px}.tiny-spark{right:23%;top:28px}.privacy-section p{font-size:14px}.privacy-section .fine-print{font-size:12px}.faq-section{grid-template-columns:1fr;gap:25px}.faq-list summary{font-size:13px}.download-section{padding-bottom:45px}.download-panel{padding:40px 22px;border-radius:20px}.download-panel h2{font-size:29px}.download-panel p{font-size:13px}.download-panel .button{font-size:12px;gap:18px}.footer{flex-direction:column;align-items:flex-start;gap:25px;padding-bottom:30px}.footer-right{text-align:left}.footer-right>div{gap:22px;flex-wrap:wrap}}
@media(max-width:370px){.wrap{width:calc(100% - 30px)}.brand{font-size:19px}.nav-actions{gap:6px}.hero h1{font-size:44px}.hero-art{height:510px}.hero-phone{width:204px}.orbit{width:285px;height:285px}.note-top{top:80px}.note-bottom{bottom:60px}.floating-note{padding:9px}.note-icon{width:27px;height:27px}.floating-note strong{font-size:9px}.floating-note small{font-size:8px}.hero-note{gap:6px}}
@media(max-width:760px){.hero-art{overflow:clip}}
@media(max-width:370px){.nav .brand{font-size:17px;gap:6px;white-space:nowrap}.nav .brand img{width:28px;height:28px}.nav .button.small{white-space:nowrap;padding:11px 9px;gap:7px}.nav{gap:8px}.nav-actions{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
