@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap");
:root{--bg:#f3f8ff;--paper:#fff;--ink:#0a2550;--muted:#60728c;--blue:#1689ee;--cyan:#55cbff;--navy:#071b3b;--line:#d8e5f5;--r:25px;--shadow:0 24px 70px rgba(24,91,159,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:linear-gradient(rgba(22,137,238,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(22,137,238,.035) 1px,transparent 1px),var(--bg);background-size:44px 44px;font-family:"Noto Sans SC",system-ui,sans-serif;line-height:1.7}a{color:inherit}img{max-width:100%;display:block}:focus-visible{outline:3px solid var(--blue);outline-offset:4px}.container{width:min(1160px,calc(100% - 36px));margin-inline:auto}h1,h2,h3,p{margin-top:0}h1{margin-bottom:22px;font-size:clamp(44px,7vw,80px);line-height:1;letter-spacing:-.058em}h2{margin-bottom:16px;font-size:clamp(30px,4.5vw,50px);line-height:1.1;letter-spacing:-.045em}h3{margin-bottom:8px;font-size:20px}.lead{max-width:690px;color:var(--muted);font-size:clamp(17px,2vw,20px)}.muted{color:var(--muted)}.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 14px;color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.eyebrow::before{content:"";width:24px;height:2px;background:var(--blue)}.site-header{position:sticky;z-index:50;top:0;border-bottom:1px solid rgba(216,229,245,.82);background:rgba(243,248,255,.84);backdrop-filter:blur(18px)}.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-size:19px;font-weight:900}.brand img{width:44px;height:44px;border-radius:13px;box-shadow:0 8px 20px rgba(22,137,238,.22)}.brand small{display:block;margin-top:-4px;color:var(--blue);font-size:9px;letter-spacing:.17em}.nav-links{display:flex;align-items:center;gap:28px}.nav-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:700}.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--blue)}.nav-cta{padding:11px 18px;border-radius:12px;color:#fff!important;background:var(--navy)}.menu-button{display:none;border:0;background:none;font:inherit;font-weight:800}.hero{position:relative;overflow:hidden;padding:90px 0 72px}.hero::after{content:"";position:absolute;width:640px;height:640px;right:-350px;top:-330px;border:120px solid rgba(22,137,238,.08);border-radius:50%}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}.hero h1 span{color:var(--blue)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 22px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border:1px solid var(--line);border-radius:12px;background:#fff;text-decoration:none;font-size:15px;font-weight:900;box-shadow:0 8px 24px rgba(24,91,159,.08);transition:.2s}.button:hover{border-color:var(--blue);transform:translateY(-2px)}.button.primary{border-color:var(--blue);color:#fff;background:linear-gradient(135deg,var(--blue),#0771d3);box-shadow:0 12px 32px rgba(22,137,238,.25)}.microcopy{color:var(--muted);font-size:13px}.orbital{position:relative;min-height:520px;display:grid;place-items:center}.orbit{position:absolute;width:410px;height:410px;border:1px dashed rgba(22,137,238,.35);border-radius:50%;animation:spin 24s linear infinite}.orbit::before,.orbit::after{content:"";position:absolute;width:13px;height:13px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 7px rgba(22,137,238,.12)}.orbit::before{left:35px;top:70px}.orbit::after{right:-6px;top:195px}.phone{position:relative;z-index:2;width:min(310px,80vw);padding:14px;border:2px solid var(--navy);border-radius:42px;background:var(--navy);box-shadow:var(--shadow);transform:rotate(4deg)}.phone-screen{min-height:460px;padding:18px;overflow:hidden;border-radius:29px;background:linear-gradient(155deg,#f7fbff,#dceeff)}.phone-top{display:flex;align-items:center;justify-content:space-between}.phone-top img{width:48px;height:48px;border-radius:14px}.phone-pill{padding:6px 10px;border:1px solid var(--line);border-radius:99px;color:var(--blue);background:#fff;font-size:10px;font-weight:800}.cover-main{height:188px;margin:18px 0;padding:20px;display:flex;flex-direction:column;justify-content:flex-end;border-radius:22px;color:#fff;background:radial-gradient(circle at 80% 20%,var(--cyan),transparent 30%),linear-gradient(145deg,#071b3b,#1689ee)}.cover-main b{font-size:27px;line-height:1.1}.cover-main span{font-size:11px}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mini-cover{aspect-ratio:.78;padding:10px;display:flex;align-items:flex-end;border-radius:14px;color:#fff;background:linear-gradient(145deg,#1666b4,#68c8ee);font-size:10px;font-weight:800}.mini-cover:nth-child(2){background:linear-gradient(145deg,#6748bd,#53a4f2)}.mini-cover:nth-child(3){background:linear-gradient(145deg,#0d7e8c,#73d0e4)}.data-card{position:absolute;z-index:3;padding:12px 15px;border:1px solid rgba(22,137,238,.22);border-radius:13px;color:var(--blue);background:rgba(255,255,255,.9);box-shadow:var(--shadow);backdrop-filter:blur(12px);font-size:12px;font-weight:900}.data-card.one{left:0;top:20%}.data-card.two{right:0;bottom:16%}.trust-row{display:flex;flex-wrap:wrap;gap:9px}.chip{padding:8px 13px;border:1px solid var(--line);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.72);font-size:12px;font-weight:700}.section{padding:88px 0}.section-head{max-width:740px;margin-bottom:38px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature-card{min-height:260px;padding:28px;border:1px solid var(--line);border-radius:var(--r);background:rgba(255,255,255,.82);box-shadow:0 14px 44px rgba(24,91,159,.07)}.feature-card:nth-child(2),.feature-card:nth-child(4){margin-top:24px}.feature-icon{width:48px;height:48px;margin-bottom:46px;display:grid;place-items:center;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--blue),var(--cyan));font-size:21px;box-shadow:0 10px 24px rgba(22,137,238,.22)}.feature-card p{margin-bottom:0;color:var(--muted);font-size:14px}.showcase{overflow:hidden;border-radius:34px;color:#fff;background:var(--navy);box-shadow:var(--shadow)}.showcase-grid{display:grid;grid-template-columns:.86fr 1.14fr}.showcase-copy{padding:clamp(34px,6vw,72px)}.showcase-copy .eyebrow{color:var(--cyan)}.showcase-copy p{color:#abc1df}.shelves{min-height:500px;padding:38px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;background:linear-gradient(145deg,#1689ee,#55cbff)}.shelf{min-height:190px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid rgba(255,255,255,.5);border-radius:22px;background:rgba(255,255,255,.13);backdrop-filter:blur(12px)}.shelf b{font-size:24px}.shelf span{font-size:12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:step}.step{padding:28px;border-top:3px solid var(--blue);border-radius:0 0 var(--r) var(--r);background:#fff;box-shadow:0 12px 36px rgba(24,91,159,.07);counter-increment:step}.step::before{content:"0" counter(step);display:block;margin-bottom:28px;color:#a6c9ec;font-size:44px;font-weight:900}.step p{color:var(--muted);font-size:14px}.faq-list{max-width:840px;margin:0 auto}details{padding:22px 0;border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:800}summary::after{content:"+";color:var(--blue);font-size:24px}details[open] summary::after{content:"−"}details p{margin:14px 36px 0 0;color:var(--muted);font-size:14px}.page-hero{padding:74px 0 46px;text-align:center}.page-hero .lead{margin-inline:auto}.page-hero .actions{justify-content:center}.guide-layout{display:grid;grid-template-columns:260px 1fr;gap:54px;align-items:start}.guide-nav{position:sticky;top:110px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 10px 32px rgba(24,91,159,.06)}.guide-nav a{display:block;padding:9px 0;color:var(--muted);text-decoration:none;font-size:14px}.article-card{margin-bottom:20px;padding:clamp(26px,4vw,44px);border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:0 12px 38px rgba(24,91,159,.06)}.article-card ol,.article-card ul{padding-left:22px;color:var(--muted)}.notice{padding:18px 20px;border-left:4px solid var(--blue);border-radius:0 16px 16px 0;background:#e2f1ff}.download-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}.download-card{padding:32px;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--shadow)}.download-card .platform{font-size:45px}.download-card .button{width:100%;margin-top:18px}.footer{padding:54px 0 110px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1fr auto;align-items:end;gap:30px}.footer p{max-width:640px;color:var(--muted);font-size:12px}.footer-links{display:flex;gap:18px;font-size:13px;font-weight:700}.sticky-download{position:fixed;z-index:90;left:50%;bottom:16px;width:min(680px,calc(100% - 24px));padding:10px 11px 10px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;border:1px solid rgba(255,255,255,.16);border-radius:17px;color:#fff;background:rgba(7,27,59,.94);box-shadow:0 18px 60px rgba(7,27,59,.32);backdrop-filter:blur(18px);opacity:0;transform:translate(-50%,30px);pointer-events:none;transition:.3s}.sticky-download.is-visible{opacity:1;transform:translate(-50%,0);pointer-events:auto}.sticky-download b{display:block;font-size:14px}.sticky-download span{color:#adc1dc;font-size:11px}.sticky-download .button{min-height:44px;padding:9px 18px;border-color:var(--blue);color:#fff;background:var(--blue);white-space:nowrap}@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:860px){.menu-button{display:block}.nav-links{display:none;position:absolute;inset:76px 18px auto;padding:18px;align-items:stretch;flex-direction:column;gap:8px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.nav-links.is-open{display:flex}.nav-links a{padding:10px}.hero{padding-top:52px}.hero-grid,.showcase-grid,.guide-layout{grid-template-columns:1fr}.orbital{margin-top:12px}.feature-grid{grid-template-columns:repeat(2,1fr)}.feature-card:nth-child(n){margin-top:0}.guide-nav{display:none}}
@media(max-width:580px){.container{width:min(100% - 24px,1160px)}h1{font-size:47px}.section{padding:64px 0}.feature-grid,.steps,.download-panel{grid-template-columns:1fr}.feature-card{min-height:auto}.orbital{min-height:460px}.orbit{width:340px;height:340px}.phone{width:276px}.phone-screen{min-height:410px}.data-card.one{left:0;top:7%}.data-card.two{right:0;bottom:4%}.shelves{min-height:450px;padding:20px}.shelf{min-height:175px;padding:16px}.shelf b{font-size:19px}.footer-grid{grid-template-columns:1fr}.sticky-download{bottom:8px}.sticky-download span{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.app-screenshot{width:100%;height:424px;object-fit:cover;object-position:top;border-radius:20px}.image-wall{min-height:500px;padding:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px;background:linear-gradient(145deg,#1689ee,#55cbff)}.image-card{min-height:435px;overflow:hidden;border:1px solid rgba(255,255,255,.7);border-radius:20px;background:var(--navy);box-shadow:0 18px 45px rgba(7,27,59,.24)}.image-card:nth-child(2){transform:translateY(24px)}.image-card img{width:100%;height:100%;object-fit:cover;object-position:top}.source-note{margin:18px 0 0;color:var(--muted);font-size:11px}.source-note a{color:var(--blue);font-weight:800}@media(max-width:580px){.app-screenshot{height:374px}.image-wall{min-height:430px;padding:16px;gap:9px}.image-card{min-height:360px;border-radius:13px}.image-card:nth-child(2){transform:translateY(12px)}}