/* 首页（风格 B · 学院蓝白）。只被 template/dafeult/index.html 引用，内页仍用 style.css。 */
:root{
  --bg:#f5f8fc;--card:#fff;--line:#dde6f2;--line2:#c9d8ec;--wire:#9dbbe0;
  --ink:#0f1e3a;--muted:#5b6b85;--dim:#8a98b0;
  --blue:#1565c0;--blue-d:#0f57a8;--green:#12a37f;--green-d:#0b7a5e;--pale:#e3edf9;--paleg:#e3f5ef;
  --rule:linear-gradient(90deg,#1565c0 0 80%,#12a37f 80% 100%);
  --serif:Georgia,"Times New Roman",serif;
  --sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --shadow:0 1px 2px rgba(15,30,58,.04),0 10px 30px rgba(15,30,58,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit}
.wrap{width:min(1200px,100% - 48px);margin:0 auto}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.ruled:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--rule);z-index:2}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1;padding:6px 10px;border-radius:4px;background:var(--paleg);color:var(--green-d);font-weight:600;letter-spacing:.04em}
.tag:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.tag.n{background:#eef1f6;color:var(--muted)}.tag.n:before{background:var(--dim)}
.hd4{font-family:var(--serif);font-size:19px;font-weight:700;line-height:1.35;margin-bottom:8px;display:flex;align-items:baseline;gap:10px}
.hd4:before{content:"";width:8px;height:8px;background:var(--blue);flex:none;transform:translateY(-2px)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 26px 0 14px;border-radius:8px;font-size:15px;font-weight:600;border:0;cursor:pointer;transition:.2s;white-space:nowrap}
.btn-p{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(21,101,192,.22)}
.btn-p:hover{background:var(--blue-d);transform:translateY(-1px)}
.pi{width:28px;height:28px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none}
.pi:before{content:"";border-left:8px solid var(--blue);border-top:5px solid transparent;border-bottom:5px solid transparent;margin-left:2px}

/* header */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.hd:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--rule)}
.hd.scrolled{box-shadow:0 6px 24px rgba(15,30,58,.07)}
.hd .wrap{display:flex;align-items:center;height:80px;gap:36px;padding-top:3px}
.logo img{height:48px;width:auto}
.nav{display:flex;gap:34px;margin-left:auto;font-size:15px;font-weight:500;color:#33425e}
.nav a{position:relative;padding:6px 0;transition:color .2s}
.nav a:hover{color:var(--blue)}
.nav a.on{color:var(--blue)}
.nav a.on:after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue)}
.menu{display:none;margin-left:auto;width:40px;height:40px;border:1px solid var(--line);border-radius:8px;background:#fff;place-items:center;cursor:pointer}
.menu span,.menu span:before,.menu span:after{display:block;width:18px;height:1.5px;background:var(--ink);position:relative}
.menu span:before,.menu span:after{content:"";position:absolute;left:0}
.menu span:before{top:-6px}.menu span:after{top:6px}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;background:linear-gradient(180deg,#fff 0%,#fff 62%,var(--bg) 100%)}
.hero:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(21,101,192,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(21,101,192,.05) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:linear-gradient(100deg,transparent 30%,#000 75%);mask-image:linear-gradient(100deg,transparent 30%,#000 75%)}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,11fr) minmax(0,13fr);gap:60px;align-items:center}
.eyebrow{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--blue)}
.eyebrow i{width:28px;height:3px;background:var(--rule)}
.hero h1{font-family:var(--serif);font-size:clamp(40px,4.1vw,58px);line-height:1.1;font-weight:700;letter-spacing:-.01em;margin:24px 0 22px}
.hero .lead{font-family:var(--serif);font-size:22px;line-height:1.5;color:var(--blue)}
.hero .sub{max-width:460px;margin-top:16px;font-size:17px;color:var(--muted)}
.hero .cta{display:flex;align-items:center;gap:16px;margin-top:36px}
.dur{font-family:var(--serif);font-size:15px;color:var(--muted)}
.org{margin-top:40px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;letter-spacing:.12em;color:var(--dim)}
.vf{position:relative}
.vf:before{content:"";position:absolute;inset:30px -30px -30px 30px;border-radius:16px;background-image:radial-gradient(#b5cbe8 1.2px,transparent 1.4px);background-size:14px 14px}
.vf:after{content:"";position:absolute;left:-14px;top:-14px;width:56px;height:56px;border-left:3px solid var(--green);border-top:3px solid var(--green);border-radius:6px 0 0 0}
.frame{position:relative;z-index:1;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#0a1222 url(../images/home/hero-poster.jpg) center/cover;box-shadow:0 30px 70px rgba(15,30,58,.22),0 0 0 1px rgba(15,30,58,.08)}
.frame video{width:100%;height:100%;object-fit:cover;display:block}
.vplay{position:absolute;left:20px;bottom:20px;z-index:2;width:56px;height:56px;border-radius:50%;border:0;background:rgba(255,255,255,.96);display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .2s}
.vplay:hover{transform:scale(1.06)}
.vplay .pi{width:40px;height:40px;background:var(--blue)}
.vplay .pi:before{border-left-color:#fff;border-left-width:11px;border-top-width:7px;border-bottom-width:7px}

.stats{position:relative;margin-top:76px;box-shadow:var(--shadow)}
.stats ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none}
.stats li{padding:30px 32px 28px;border-left:1px solid var(--line)}
.stats li:first-child{border-left:0}
.stats b{display:block;font-family:var(--serif);font-size:40px;font-weight:400;line-height:1.1;color:var(--blue);white-space:nowrap}
.stats b em{font-style:normal;font-size:20px;margin-left:6px;color:var(--blue)}
.stats span{display:block;margin-top:10px;font-size:14px;color:var(--muted)}

/* sections */
.sec{position:relative;padding:120px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.chap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:56px;align-items:end;margin-bottom:56px;padding-top:48px}
.chap:before{content:attr(data-n);position:absolute;right:-6px;top:-118px;font-family:var(--serif);font-size:160px;line-height:1;color:var(--pale);pointer-events:none}
.chap>*{position:relative}
.mk{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.mk i{width:32px;height:3px;background:var(--blue)}
.mk b{font-family:var(--serif);font-size:24px;font-weight:400;color:var(--blue);line-height:1}
.mk span{font-size:12px;font-weight:600;letter-spacing:.22em;color:var(--muted);text-transform:uppercase}
.chap h2,.subhd h2{font-family:var(--serif);font-size:clamp(30px,3vw,42px);line-height:1.25;font-weight:700;letter-spacing:-.005em}
.chap p{color:var(--muted);font-size:16px;line-height:1.8;padding-left:20px;border-left:2px solid var(--line2)}
.subhd{max-width:860px;margin-bottom:48px}
.subhd.mid{margin-top:96px}

/* 01 company */
.co-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px}
.pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.pillars .card{padding:30px 30px 28px}
.pillars .card:hover{box-shadow:var(--shadow)}
.pillars h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--blue);line-height:1.35;margin-bottom:10px}
.pillars h3:after{content:"";display:block;width:20px;height:2px;background:var(--green);margin-top:12px}
.pillars p{color:var(--muted);font-size:15px}
.mission{display:flex;flex-direction:column;gap:16px}
.blue{position:relative;overflow:hidden;border-radius:12px;padding:42px 40px;background:var(--blue);color:#fff;box-shadow:0 24px 50px rgba(21,101,192,.25)}
.blue:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,rgba(255,255,255,.55) 0 80%,var(--green) 80%)}
.blue:after{content:"";position:absolute;right:-140px;bottom:-140px;width:380px;height:380px;border-radius:50%;background:repeating-radial-gradient(circle,rgba(255,255,255,.12) 0 1px,transparent 1px 30px);pointer-events:none}
.blue>*{position:relative;z-index:1}
.blue .k{font-size:12px;font-weight:600;letter-spacing:.26em;color:rgba(255,255,255,.72)}
.blue h3{font-family:var(--serif);font-size:30px;line-height:1.3;font-weight:700;margin:14px 0 18px}
.blue p{color:rgba(255,255,255,.86)}
.mission .blue{flex:1}
.dash{padding:28px 30px;border:1.5px dashed var(--line2);border-radius:12px;background:#fbfdff}
.dash p{color:var(--muted);font-size:15px}

.mkt-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px}
.chart{padding:34px 36px 30px}
.chart h4{font-family:var(--serif);font-size:18px;font-weight:700}
.legend{display:flex;gap:18px;font-size:13px;color:var(--muted);margin-top:10px}
.legend span{display:flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:2px;background:#bcd2ee}
.legend span+span i{background:var(--blue)}
.plot{position:relative;display:flex;justify-content:space-around;height:260px;margin-top:44px;border-bottom:1px solid var(--line2);background:repeating-linear-gradient(0deg,transparent 0 64px,var(--line) 64px 65px)}
.grp{display:flex;align-items:flex-end;gap:14px;height:100%}
.bar{position:relative;width:64px;background:#bcd2ee;border-radius:4px 4px 0 0}
.bar.f{background:var(--blue)}
.bar b{position:absolute;top:-28px;left:-10px;right:-10px;text-align:center;font-family:var(--serif);font-size:17px;font-weight:400;color:var(--ink)}
.xl{display:flex;justify-content:space-around;margin-top:12px;text-align:center;font-family:var(--serif);font-size:15px;font-weight:700}
.chart .note{margin-top:24px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.mkt-side{display:flex;flex-direction:column;gap:16px}
.big{padding:32px 34px}
.big .n{display:flex;align-items:flex-end;gap:16px;margin-bottom:16px}
.big b{font-family:var(--serif);font-size:62px;font-weight:400;line-height:.9;color:var(--green)}
.big .n span{font-size:14px;line-height:1.4;color:var(--muted)}
.big p,.mkt-side .card p{color:var(--muted);font-size:15px}
.mkt-side .card:last-child{flex:1;padding:30px 34px}
.src{margin-top:20px;font-size:13px;color:var(--dim)}

/* 02 products */
.pain-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}
.pains{display:grid;gap:16px}
.pains .card{padding:30px 32px}
.pains .card:hover{box-shadow:var(--shadow)}
.pains h3{font-family:var(--serif);font-size:21px;font-weight:700;margin-bottom:8px}
.pains h3:before{content:"";display:block;width:20px;height:2px;background:var(--green);margin-bottom:14px}
.pains p{color:var(--muted);font-size:15px}
.answer .it{padding:22px 0;border-top:1px solid rgba(255,255,255,.22)}
.answer h4{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:6px}
.answer h3{margin-bottom:24px}

.diagram{padding:44px 44px 46px}
.orc{width:max-content;max-width:100%;margin:0 auto;background:var(--blue);color:#fff;padding:15px 34px;border-radius:10px;text-align:center;font-family:var(--serif);font-size:18px;font-weight:700;box-shadow:0 12px 26px rgba(21,101,192,.25)}
.specs{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin-top:60px}
.specs:before{content:"";position:absolute;top:-30px;left:calc(100%/12);right:calc(100%/12);border-top:1px solid var(--wire)}
.specs:after{content:"";position:absolute;top:-60px;left:50%;height:30px;border-left:1px solid var(--wire)}
.sp{position:relative;padding:0 7px}
.sp:before{content:"";position:absolute;top:-30px;left:50%;height:30px;border-left:1px solid var(--wire)}
.sp:after{content:"";position:absolute;top:-4px;left:calc(50% - 4px);width:8px;height:8px;border-radius:50%;background:var(--blue);z-index:1}
.spec{height:100%;display:grid;place-items:center;padding:24px 10px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;text-align:center;font-family:var(--serif);font-size:16px;font-weight:700;line-height:1.4}
.sp.hl .spec{border-color:#a3dcca;background:#f2fbf7;color:var(--green-d)}
.sp.hl:after{background:var(--green)}
.xa{position:absolute;right:-13px;top:50%;margin-top:-13px;width:26px;height:26px;border-radius:50%;background:var(--green);z-index:2;box-shadow:0 0 0 4px #fff}
.xa:before{content:"";position:absolute;left:8px;top:8px;width:7px;height:7px;border-top:2px solid #fff;border-right:2px solid #fff;transform:rotate(45deg)}
.flowcap{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.flowcap span{grid-column:4/6;position:relative;padding-top:22px;text-align:center;font-size:14px;font-weight:600;color:var(--green-d)}
.flowcap span:before{content:"";position:absolute;top:8px;left:25%;right:25%;height:10px;border:1px solid var(--green);border-top:0;border-radius:0 0 8px 8px}
.down{width:1px;height:34px;margin:8px auto 0;background:var(--wire);position:relative}
.down:after{content:"";position:absolute;left:-4px;bottom:-2px;border-top:7px solid var(--wire);border-left:4.5px solid transparent;border-right:4.5px solid transparent}
.out{max-width:680px;margin:8px auto 0;padding:18px 24px;border-radius:10px;background:var(--pale);border:1px solid #c6d9f0;text-align:center;font-size:15px;font-weight:600;color:var(--blue-d)}
.notes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:20px}
.notes.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.notes .card{padding:30px 32px}
.notes p{color:var(--muted);font-size:15px}
.notes .tag{margin-bottom:14px}

.drama-top{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px}
.dmedia{position:relative;border-radius:12px;overflow:hidden;min-height:420px;background:#dfe7f1}
.dmedia .main{position:absolute;left:0;top:0;width:100%;height:118%;object-fit:cover;object-position:50% 0}
.dmedia .inset{position:absolute;right:18px;bottom:18px;width:34%;border-radius:8px;border:3px solid #fff;box-shadow:0 14px 30px rgba(0,0,0,.3)}
.dtext{padding:40px 38px 36px;display:flex;flex-direction:column}
.dtext h3{font-family:var(--serif);font-size:30px;line-height:1.25;font-weight:700;margin-bottom:16px}
.dtext p{color:var(--muted)}
.dtext .status{margin-top:auto;padding-top:26px;border-top:1px solid var(--line)}
.dtext .status .tag{margin-bottom:12px}
.dtext .status p{font-size:15px}
.pipecard{margin-top:24px;padding:44px 44px 40px}
.pipe{position:relative;display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.pipe:before{content:"";position:absolute;top:13px;left:calc(100%/12);right:calc(100%/12);height:1px;background:linear-gradient(90deg,var(--blue) 75%,var(--green))}
.step{position:relative;text-align:center;padding:0 8px}
.step i{position:relative;z-index:1;display:block;width:28px;height:28px;margin:0 auto 18px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 0 0 6px #fff}
.step i:after{content:"";position:absolute;inset:6px;border-radius:50%;background:var(--blue)}
.step:last-child i{border-color:var(--green)}
.step:last-child i:after{background:var(--green)}
.step h4{font-family:var(--serif);font-size:17px;font-weight:700;line-height:1.35}
.step p{font-size:14px;color:var(--muted);margin-top:4px}
.consist{position:relative;margin-top:22px;padding-top:30px}
.consist:before{content:"";position:absolute;top:0;left:calc(100%/12*3);right:calc(100%/12);height:16px;border:1.5px dashed var(--green);border-top:0;border-radius:0 0 12px 12px}
.consist p{margin:0 calc(100%/12) 0 25%;text-align:center;font-size:14px;color:var(--green-d)}
.consist b{display:inline-block;background:var(--green);color:#fff;padding:3px 10px;border-radius:4px;margin-right:10px;font-size:13px;line-height:1.6}

.arch-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:56px;align-items:center}
.layers{padding:40px}
.layer{display:grid;grid-template-columns:150px 1fr;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.lb{padding:20px 18px;display:flex;flex-direction:column;justify-content:center;gap:4px}
.lb b{font-family:var(--serif);font-size:17px}
.lb span{font-size:12px;line-height:1.45;opacity:.85}
.l1 .lb{background:var(--blue);color:#fff}
.l2 .lb{background:var(--pale);color:var(--blue)}
.l3 .lb{background:var(--paleg);color:var(--green-d)}
.chips{display:flex;flex-wrap:wrap;align-content:center;gap:8px;padding:18px 20px}
.chips span{padding:5px 12px;border-radius:6px;border:1px solid var(--line);background:#fbfdff;font-size:13px;color:#2b3a56}
.chips span.main{background:var(--blue);border-color:var(--blue);color:#fff}
.lk{height:24px;margin-left:75px;border-left:1px dashed var(--wire)}
.points .pt{padding:28px 0;border-bottom:1px solid var(--line2)}
.points .pt:first-child{border-top:1px solid var(--line2)}
.points p{color:var(--muted);font-size:15px}

/* 03 business */
.rev{overflow-x:auto}
.rev table{width:100%;border-collapse:collapse;min-width:820px}
.rev th{padding:18px 28px 14px;text-align:left;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);background:#fafcff;border-bottom:1px solid var(--line)}
.rev td{padding:26px 28px;border-top:1px solid var(--line);vertical-align:top;font-size:15px;color:var(--muted)}
.rev tr:hover td{background:#f8fbff}
.rev td:first-child{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);width:24%}
.rev td.price{font-family:var(--serif);font-size:20px;color:var(--blue);white-space:nowrap;width:22%}
.rev td .tag{white-space:nowrap}

.road{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.road:before{content:"";position:absolute;top:9px;left:10px;right:10px;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue) 60%,var(--green))}
.y{position:relative}
.dot{position:relative;width:20px;height:20px;border-radius:50%;background:#fff;border:3px solid var(--blue);margin-bottom:28px;box-shadow:0 0 0 5px var(--bg)}
.y:nth-child(3) .dot{border-color:var(--green)}
.y .card{height:calc(100% - 48px);padding:30px 32px}
.y small{font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.y:nth-child(3) small{color:var(--green-d)}
.y h4{font-family:var(--serif);font-size:25px;font-weight:700;margin:6px 0 12px}
.y p{color:var(--muted);font-size:15px}
.traction{margin-top:24px;padding:32px 36px}
.traction p{color:var(--muted)}

.team{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mem{padding:38px 40px 34px}
.mem .top{padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:6px}
.mem h3{font-family:var(--serif);font-size:28px;font-weight:700;line-height:1.3}
.mem .role{color:var(--blue);font-size:15px;font-weight:600;margin-top:4px}
.mem:nth-child(2) .role{color:var(--green-d)}
.mem dl{display:grid;grid-template-columns:150px 1fr;column-gap:20px}
.mem dt,.mem dd{padding:16px 0;border-bottom:1px dashed var(--line)}
.mem dt{font-size:14px;font-weight:700;color:var(--ink)}
.mem dd{font-size:14px;color:var(--muted)}
.mem dt:nth-last-child(2),.mem dd:last-child{border-bottom:0;padding-bottom:0}

/* closing */
.close{padding:40px 0 120px}
.cta-box{border-radius:16px;padding:88px 64px;text-align:center}
.cta-box:after{right:auto;left:-170px;top:-200px;bottom:auto;width:420px;height:420px}
.cta-box h2{font-family:var(--serif);font-size:clamp(24px,2.5vw,34px);text-wrap:balance;line-height:1.4;font-weight:700}
.cta-box h2 span{display:block}
.cta-box h2 span+span{color:#bff0e0}
.cta-box .org{margin:36px auto 0;max-width:max-content;padding:0;border:0;color:#fff;font-weight:600}
.cta-box .line{margin-top:10px;font-size:15px;color:rgba(255,255,255,.85)}
.cta-box .line a{border-bottom:1px solid rgba(255,255,255,.5)}
.cta-box .line a:hover{border-color:#fff}

/* footer */
footer{position:relative;background:#fff;border-top:1px solid var(--line);padding:64px 0 28px}
footer:before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--rule)}
.ft{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:40px;align-items:start}
.ft .logo img{height:50px}
.ft .org{margin-top:18px;padding:0;border:0}
.fnav{display:grid;grid-template-columns:repeat(2,max-content);gap:10px 48px;font-size:15px;color:var(--muted)}
.fnav a:hover,.fline a:hover{color:var(--blue)}
.fline{font-size:14px;line-height:2;color:var(--muted)}
.copy{margin-top:52px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;color:var(--dim);font-size:13px}

/* film */
dialog{border:0;padding:0;background:transparent;width:min(1100px,92vw);margin:auto;overflow:visible}
dialog::backdrop{background:rgba(15,30,58,.86);backdrop-filter:blur(6px)}
dialog video{display:block;width:100%;border-radius:12px;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.5)}
dialog .x{position:absolute;right:0;top:-50px;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:none;color:#fff;font-size:24px;line-height:1;cursor:pointer}
dialog .x:hover{background:rgba(255,255,255,.12)}

@media (max-width:1100px){
  .nav{gap:22px}
  .hero-grid{gap:44px}
  .stats b{font-size:32px}
  .pillars{grid-template-columns:1fr}
}
@media (max-width:900px){
  .wrap{width:min(1200px,100% - 32px)}
  .nav{display:none}
  .menu{display:grid}
  .hd .wrap{height:66px}
  .logo img{height:38px}
  .nav.open{display:flex;flex-direction:column;gap:0;position:absolute;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;box-shadow:0 12px 24px rgba(15,30,58,.08)}
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav.open a.on:after{display:none}
  .hero{padding:24px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .vf{order:-1}
  .vf:before{inset:16px -10px -14px 16px}
  .vf:after{left:-8px;top:-8px;width:40px;height:40px}
  .vplay{left:12px;bottom:12px;width:46px;height:46px}
  .vplay .pi{width:34px;height:34px}
  .hero h1{font-size:40px;margin:16px 0}
  .hero .lead{font-size:19px}
  .hero .sub{font-size:16px}
  .hero .cta{margin-top:28px}
  .org{margin-top:28px}
  .stats{margin-top:44px}
  .stats ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats li{padding:20px 18px}
  .stats li:nth-child(3){border-left:0}
  .stats li:nth-child(n+3){border-top:1px solid var(--line)}
  .stats b{font-size:26px}
  .stats b em{display:block;margin:2px 0 0;font-size:16px}
  .sec{padding:76px 0}
  .chap{grid-template-columns:1fr;gap:18px;margin-bottom:36px;padding-top:40px}
  .chap:before{font-size:96px;top:-58px;right:-2px}
  .chap h2,.subhd h2{font-size:27px}
  .subhd{margin-bottom:32px}
  .subhd.mid{margin-top:64px}
  .co-grid,.mkt-grid,.pain-grid,.notes,.notes.two,.drama-top,.arch-grid,.team{grid-template-columns:1fr}
  .arch-grid{gap:36px}
  .pillars .card,.pains .card,.notes .card{padding:24px 22px}
  .blue{padding:34px 24px}
  .blue h3{font-size:25px}
  .chart{padding:26px 20px}
  .plot{height:220px}
  .bar{width:44px}
  .big{padding:26px 22px}
  .big b{font-size:48px}
  .diagram,.pipecard,.layers{padding:26px 18px}
  .specs{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:28px}
  .specs:before,.sp:before,.sp:after,.xa{display:none}
  .specs:after{top:-28px;height:28px}
  .sp{padding:0}
  .flowcap span{grid-column:1/-1;padding-top:14px}
  .flowcap span:before{display:none}
  .dmedia{min-height:0;aspect-ratio:4/3}
  .dtext{padding:28px 22px}
  .dtext h3{font-size:25px}
  .pipe{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:26px}
  .pipe:before,.consist:before{display:none}
  .consist{padding:14px 16px;margin-top:26px;border:1.5px dashed var(--green);border-radius:10px}
  .consist p{margin:0;text-align:left}
  .consist b{display:table;margin:0 0 6px}
  .layer{grid-template-columns:1fr}
  .lb{padding:12px 16px}
  .lk{margin-left:24px;height:18px}
  .road{grid-template-columns:1fr;gap:20px}
  .road:before{top:10px;bottom:10px;left:9px;right:auto;width:2px;height:auto;background:linear-gradient(180deg,var(--blue),var(--green))}
  .y{padding-left:38px}
  .dot{position:absolute;left:0;top:30px;margin:0}
  .y .card{height:auto;padding:24px 22px}
  .traction{padding:24px 22px}
  .mem{padding:28px 22px}
  .mem h3{font-size:24px}
  .mem dl{grid-template-columns:1fr}
  .mem dt{padding-bottom:4px;border-bottom:0}
  .mem dd{padding-top:0}
  .rev table,.rev tbody,.rev tr,.rev td{display:block;min-width:0;width:auto}
  .rev thead{display:none}
  .rev tr{padding:20px 20px 22px;border-top:1px solid var(--line)}
  .rev tr:first-child{border-top:0}
  .rev td,.rev td:first-child,.rev td.price{width:auto;padding:4px 0;border:0;white-space:normal}
  .rev td:first-child{font-size:20px}
  .rev td .tag{margin-top:8px;white-space:normal;line-height:1.4}
  .close{padding:20px 0 76px}
  .cta-box{padding:56px 22px}
  .ft{grid-template-columns:1fr;gap:28px}
  .copy{flex-direction:column}
}