@font-face{font-family:"Plus Jakarta Sans";font-weight:400;font-display:swap;src:url(fonts/PlusJakartaSans-Regular.ttf) format("truetype")}
@font-face{font-family:"Plus Jakarta Sans";font-weight:700;font-display:swap;src:url(fonts/PlusJakartaSans-Bold.ttf) format("truetype")}
@font-face{font-family:"Plus Jakarta Sans";font-weight:800;font-display:swap;src:url(fonts/PlusJakartaSans-ExtraBold.ttf) format("truetype")}
:root{color-scheme:light dark;--bg:#F4F5F8;--card:#FFFFFF;--ink:#151823;--soft:#646A7E;--accent:#2B3347;--border:#E1E4EC;--on:#FFFFFF;--tint:#E8EBF3}
@media (prefers-color-scheme:dark){:root{--bg:#0F1219;--card:#181C27;--ink:#F3F4F8;--soft:#9AA1B5;--accent:#B9C3E4;--border:#272C3B;--on:#0F1219;--tint:#1F2535}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","PingFang SC","Noto Sans CJK SC","Helvetica Neue",Arial,sans-serif;font-size:17px;line-height:1.6}
.wrap{max-width:820px;margin:0 auto;padding:24px 20px 56px}
nav{display:flex;gap:6px 20px;flex-wrap:wrap;align-items:center;margin-bottom:40px;font-weight:700;font-size:16px}
nav a{color:var(--ink);text-decoration:none}nav a:hover,nav a[aria-current]{color:var(--accent)}
nav .brand{margin-right:auto;font-size:21px;font-weight:800;display:flex;align-items:center;gap:10px}
nav .brand img{width:34px;height:34px;border-radius:9px}
.langs{position:relative}
.langs summary{cursor:pointer;list-style:none;color:var(--soft);font-weight:700;font-size:15px;padding:4px 0}
.langs summary::-webkit-details-marker{display:none}
.langs summary::after{content:" ▾"}
.langs ul{position:absolute;right:0;top:100%;z-index:5;margin:6px 0 0;padding:6px;list-style:none;background:var(--card);border:1px solid var(--border);border-radius:14px;min-width:170px;box-shadow:0 10px 30px rgba(20,24,40,.14)}
@media (max-width:560px){.langs{width:100%}.langs ul{position:static;box-shadow:none}}
.langs li a{display:block;padding:7px 12px;border-radius:9px;font-weight:600}
.langs li a:hover,.langs li a[aria-current]{background:var(--tint);color:var(--accent)}
h1{font-size:clamp(30px,6.6vw,46px);line-height:1.12;margin:0 0 14px;font-weight:800;letter-spacing:-.015em;text-wrap:balance}
.hero h1{color:var(--accent)}
h2{font-size:20px;font-weight:800;margin:34px 0 8px}
p,li{color:var(--ink)}p{margin:0 0 14px}ul{padding-left:22px;margin:0 0 14px}li{margin-bottom:6px}
.lead{font-size:19px;color:var(--soft);margin:0 0 26px;max-width:640px}
.updated{font-size:13px;font-weight:700;color:var(--soft);margin:0 0 26px}
.callout,.card,details.q{background:var(--card);border:1px solid var(--border);border-radius:18px}
.callout{padding:18px 20px;margin:0 0 24px}.callout strong{color:var(--accent)}
a{color:var(--accent)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin:0 0 30px}
.btn{display:inline-block;padding:13px 26px;border-radius:999px;background:var(--accent);color:var(--on);font-weight:700;text-decoration:none}
.btn.ghost{background:var(--card);color:var(--ink);border:1px solid var(--border)}
.shots{display:flex;gap:14px;overflow-x:auto;padding:4px 0 16px;margin:0 -20px 26px;padding-inline:20px;scroll-snap-type:x mandatory}
.shots img{height:440px;width:auto;border-radius:22px;scroll-snap-align:start;flex:none}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin:0 0 28px}
.card{padding:18px 20px}.card h3{margin:0 0 6px;font-size:17px;font-weight:800;color:var(--accent)}.card p{margin:0;color:var(--soft);font-size:15px}
.note{font-size:14px;color:var(--soft)}
.faq h3{font-size:16px;font-weight:800;margin:22px 0 6px}.faq p{margin:0 0 10px}
footer{margin-top:46px;color:var(--soft);font-size:13px;display:flex;gap:6px 18px;flex-wrap:wrap}footer a{color:var(--soft)}
.pick{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin:24px 0}
.pick a{display:block;padding:16px 18px;border-radius:16px;background:var(--card);border:1px solid var(--border);color:var(--ink);text-decoration:none;font-weight:700}
.pick a:hover{border-color:var(--accent);color:var(--accent)}.pick small{display:block;color:var(--soft);font-weight:600;font-size:13px}
.home .wrap{max-width:1080px}
.home{--shadow:0 24px 50px -22px rgba(20,24,40,.38)}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;padding:8px 0 64px}
.hero>*{min-width:0}
.hero h1{font-size:clamp(32px,4.4vw,50px);line-height:1.08;letter-spacing:-.02em;margin:0 0 18px;color:var(--ink)}
.tag{display:inline-block;margin:0 0 18px;padding:6px 12px;border-radius:999px;background:var(--tint);color:var(--accent);font-weight:700;font-size:13px}
.hero .lead{font-size:19px;max-width:30em;margin:0 0 28px}
.hero .btns{margin-bottom:22px}
.hero .btn{padding:14px 26px}
.facts{display:flex;gap:6px 18px;flex-wrap:wrap;color:var(--soft);font-size:14px;font-weight:600;margin:0;padding:0;list-style:none}
.facts li{margin:0}.facts li::before{content:"✓ ";color:var(--accent);font-weight:800}
.posters{position:relative;aspect-ratio:1/1;max-width:100%}
.posters img{position:absolute;width:62%;height:auto;border-radius:26px;box-shadow:var(--shadow)}
.posters .p1{left:0;top:10%;transform:rotate(-3deg);z-index:2}
.posters .p2{right:0;top:0;transform:rotate(4deg)}
.sec-title{font-size:clamp(26px,3.6vw,38px);line-height:1.15;font-weight:800;letter-spacing:-.015em;margin:0 0 30px;text-wrap:balance}
.band{padding-top:72px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:0}
.grp{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:26px 26px 12px}
.grp h3{margin:0 0 18px;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--c);font-weight:800}
.grp ul{list-style:none;margin:0;padding:0}
.grp li{display:flex;gap:14px;padding:13px 0;margin:0;border-top:1px solid var(--border)}
.grp li:first-child{border-top:0;padding-top:0}
.ico{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--tint);background:color-mix(in srgb,var(--c) 14%,transparent)}
.ico svg{width:21px;height:21px;fill:none;stroke:var(--c);stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.grp b{display:block;font-size:16px;line-height:1.3}
.grp p{margin:2px 0 0;color:var(--soft);font-size:14.5px;line-height:1.45}
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.trio img{width:100%;height:auto;border-radius:24px;box-shadow:var(--shadow);display:block}
.langs-sec p{color:var(--soft);margin:-14px 0 24px;max-width:36em}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.pills li{margin:0}
.pills a{display:block;padding:8px 16px;border-radius:999px;background:var(--card);border:1px solid var(--border);color:var(--ink);text-decoration:none;font-weight:700;font-size:14.5px}
.pills a:hover,.pills a[aria-current]{border-color:var(--accent);color:var(--accent);background:var(--tint)}
.cta{margin:72px 0 28px;border-radius:30px;padding:clamp(32px,6vw,56px);background:linear-gradient(135deg,#232A3D,#3C4766);color:#fff;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta h2{margin:0 0 4px;color:#fff;font-size:clamp(24px,3.4vw,34px);line-height:1.15;font-weight:800;letter-spacing:-.015em}
.cta p{margin:0;color:rgba(255,255,255,.86)}
.cta .btn{background:#fff;color:#232A3D}
.demo-lead{color:var(--soft);margin:-14px 0 22px;max-width:36em}
.tabs{display:inline-flex;gap:4px;padding:4px;border-radius:999px;background:var(--card);border:1px solid var(--border);margin:0 0 26px}
.tabs button{font:inherit;font-weight:700;font-size:15px;padding:9px 20px;border-radius:999px;border:0;background:transparent;color:var(--soft);cursor:pointer}
.tabs button[aria-selected=true]{background:var(--accent);color:var(--on)}
.case{display:none;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:center}
.case.on{display:grid}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.steps button{font:inherit;text-align:left;width:100%;display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:18px;border:1px solid var(--border);background:var(--card);color:var(--ink);cursor:pointer;position:relative;overflow:hidden;transition:border-color .2s,background .2s}
.steps button .n{flex:none;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:var(--tint);color:var(--accent)}
.steps button b{display:block;font-size:17px;line-height:1.3}
.steps button span.t{display:block;color:var(--soft);font-size:14.5px;line-height:1.45;max-height:0;opacity:0;overflow:hidden;transition:max-height .3s,opacity .3s,margin .3s}
.steps button[aria-current=step]{border-color:var(--accent)}
.steps button[aria-current=step] .n{background:var(--accent);color:var(--on)}
.steps button[aria-current=step] span.t{max-height:6em;opacity:1;margin-top:4px}
.steps button i{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--accent);opacity:.55}
.steps button.run i{animation:fill var(--dur,3.8s) linear forwards}
@keyframes fill{to{width:100%}}
.phone{justify-self:center;width:100%;max-width:300px;border-radius:46px;padding:9px;background:#151823;box-shadow:var(--shadow);position:relative}
.phone .screen{position:relative;border-radius:38px;overflow:hidden;aspect-ratio:1320/2868;background:var(--bg)}
.phone img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .45s}
.phone img.on{opacity:1}
.demo-ctl{margin-top:14px;font:inherit;font-weight:700;font-size:13px;color:var(--soft);background:none;border:0;cursor:pointer;padding:6px 0}
@media (prefers-reduced-motion:reduce){.steps button i{display:none}.phone img{transition:none}}
@media (max-width:820px){
  .case.on{grid-template-columns:1fr;gap:26px}.case .phone{order:-1;max-width:260px}
  .hero{grid-template-columns:1fr;gap:28px}.posters{max-width:420px;margin:0 auto;width:100%}
  .grid{grid-template-columns:1fr}.trio{grid-template-columns:1fr;max-width:420px;margin-inline:auto}
}