:root{--kc-l:#FFFFFF;--kc-l2:#DCE4EE;--kc-d:#2A4670;--kc-s:#8FA2BC}
[data-theme=dark]{--kc-l:#C9D6E8;--kc-l2:#8EA3C0;--kc-d:#0B1F3A;--kc-s:#5D7596}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px}
section{padding:120px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;color:var(--c-accent);margin-bottom:18px}
.eyebrow:before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
h2.t{font-size:var(--fs-h2);line-height:var(--lh-h2);font-weight:800;max-width:720px;text-wrap:balance}
.lead{font-size:var(--fs-body-lg);line-height:var(--lh-body-lg);color:var(--c-text-muted);max-width:640px;margin-top:16px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:56px}
.head-row .lead{max-width:440px;margin:0}
/* header */
header.top{position:absolute;inset:20px 0 auto;z-index:20}
/* hero */
.hero{position:relative;height:800px;height:min(800px,100vh);height:clamp(640px,100svh,820px);padding:0;overflow:hidden;background:
 radial-gradient(900px 600px at 25% 45%,color-mix(in srgb,var(--p-purple-500) 16%,transparent),transparent 70%),
 radial-gradient(700px 500px at 5% 90%,color-mix(in srgb,var(--p-teal-500) 14%,transparent),transparent 70%),var(--c-bg)}
.hero canvas{position:absolute;inset:0 auto 0 0;width:62%;height:100%}
.hero .wrap{position:relative;height:100%;display:flex;flex-direction:column;justify-content:center;padding-top:40px}
.hero-copy{max-width:560px}
.hero h1{font-size:var(--fs-display);line-height:1.22;font-weight:800;letter-spacing:-.5px;margin:22px 0 10px}
.hero h1 span{background:linear-gradient(90deg,var(--c-accent),var(--c-primary));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .sub{font-size:22px;font-weight:600;color:var(--c-text-muted);margin-bottom:20px}
.hero p.lead{margin-top:0}
.cta{display:flex;gap:12px;margin-top:34px;flex-wrap:wrap}
.trust{display:flex;gap:22px;margin-top:30px;font-size:14px;color:var(--c-text-muted);flex-wrap:wrap}
.trust span{display:flex;gap:8px;align-items:center}.trust svg{width:17px;height:17px;color:var(--c-primary)}
.side{position:absolute;inset-inline-start:-4px;top:50%;transform:translateY(-50%);display:none}
.hero-stats{position:absolute;bottom:36px;inset-inline:32px;display:flex;justify-content:space-between;align-items:flex-end;max-width:1176px;margin:0 auto}
.hero-stats .row{display:flex;gap:14px}
.hero-stats .stat{min-width:190px;padding:16px 20px}.hero-stats .stat .v{font-size:24px}
.scroll{font-size:13px;color:var(--c-text-muted);display:flex;gap:10px;align-items:center}
.scroll i{width:22px;height:34px;border:1.5px solid var(--c-border);border-radius:12px;position:relative}.scroll i:after{content:"";position:absolute;top:7px;left:50%;width:3px;height:7px;margin-left:-1.5px;border-radius:2px;background:var(--c-primary)}
.chip-float{position:absolute;padding:10px 14px;font-size:13px;font-weight:600;display:flex;gap:8px;align-items:center;border-radius:var(--r-md)}
.chip-float i{width:9px;height:9px;border-radius:3px;border:1.6px dashed var(--c-reconstructed)}
/* product */
.product{padding-top:40px;background:linear-gradient(180deg,var(--c-bg),color-mix(in srgb,var(--p-purple-500) 7%,var(--c-bg)) 50%,var(--c-bg))}
.product .center{text-align:center;display:flex;flex-direction:column;align-items:center;margin-bottom:48px}
.app{padding:14px;border-radius:var(--r-xl);position:relative}
.app-in{background:var(--c-surface);border-radius:20px;display:grid;grid-template-columns:200px 1fr 300px;min-height:640px;overflow:hidden;border:1px solid color-mix(in srgb,var(--c-border) 60%,transparent)}
.app-side{border-inline-end:1px solid var(--c-surface-2);padding:20px 14px;display:flex;flex-direction:column;gap:4px;font-size:13.5px}
.app-side .lg{display:flex;gap:8px;align-items:center;font-weight:800;margin:0 6px 22px}.app-side .lg img{width:26px}
.app-side a{padding:9px 12px;border-radius:10px;color:var(--c-text-muted);display:flex;gap:10px;align-items:center}
.app-side a svg{width:16px;height:16px}
.app-side a.on{background:color-mix(in srgb,var(--c-primary) 12%,var(--c-surface));color:var(--c-text);font-weight:700}
.app-side .srv{margin-top:auto;padding:12px;border-radius:12px;background:var(--c-surface-2);font-size:12px;color:var(--c-text-muted)}
.app-side .srv b{display:flex;gap:6px;align-items:center;color:var(--c-success);font-size:12.5px;margin-bottom:2px}
.app-side .srv b:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.app-main{padding:20px 24px;min-width:0}
.app-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px}
.app-top h4{font-size:16px}.app-top small{color:var(--c-text-muted);font-size:12.5px;display:block;font-weight:500}
.stepper{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-bottom:16px}
.stepper div{font-size:11.5px;font-weight:600;color:var(--c-text-muted);padding-top:9px;border-top:3px solid var(--c-surface-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stepper .done{border-color:var(--c-primary);color:var(--c-text)}.stepper .cur{border-color:var(--c-accent);color:var(--c-accent)}
.kg{background:var(--c-bg);border-radius:16px;padding:12px 10px 4px;border:1px solid var(--c-surface-2)}
.legend{display:flex;gap:16px;font-size:12px;color:var(--c-text-muted);margin-top:12px;flex-wrap:wrap}
.legend span{display:flex;gap:6px;align-items:center}.legend i{width:14px;height:10px;border-radius:3px;border:1.6px dashed var(--c-reconstructed);background:color-mix(in srgb,var(--c-reconstructed) 14%,transparent)}
.legend i.n{border:1px solid var(--kc-s);background:var(--kc-l2)}
.app-panel{background:var(--c-bg);border-inline-start:1px solid var(--c-surface-2);padding:20px 18px;display:flex;flex-direction:column;gap:12px}
.app-panel h5{font-size:14px;display:flex;justify-content:space-between;align-items:center}
.rv{background:var(--c-surface);border-radius:14px;padding:12px 14px;border:1px solid var(--c-surface-2);font-size:12.5px}
.rv .h{display:flex;justify-content:space-between;font-weight:700;font-size:13px;margin-bottom:8px}
.conf{height:6px;border-radius:6px;background:var(--c-surface-2);overflow:hidden;margin:6px 0 4px}.conf b{display:block;height:100%;background:repeating-linear-gradient(90deg,var(--c-accent) 0 6px,transparent 6px 9px);width:100%;opacity:.45}
.rv .m{color:var(--c-text-muted);display:flex;justify-content:space-between}
.rv .a{display:flex;gap:6px;margin-top:10px}.rv .a .btn{flex:1}
.mini-rep{margin-top:auto;background:var(--c-surface);border-radius:14px;padding:14px;border:1px dashed var(--c-border);font-size:12px}
.mini-rep .rowx{display:flex;justify-content:space-between;color:var(--c-text-muted);padding:4px 0}.mini-rep .rowx b{color:var(--c-text)}
/* services */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
/* workflow */
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{padding:0;overflow:hidden}
.step .vis{height:190px;background:linear-gradient(160deg,var(--c-surface-2),var(--c-bg));display:grid;place-items:center;border-bottom:1px solid var(--c-surface-2);position:relative}
.step .vis svg{width:78%;height:150px}
.step .tx{padding:22px 26px 26px}
.step .n{font:700 13px var(--font-fa);color:var(--c-accent);margin-bottom:6px;display:block}
.step h3{font-size:var(--fs-h4);margin-bottom:6px}.step p{color:var(--c-text-muted);font-size:15px}
.vis .tag{position:absolute;top:14px;inset-inline-start:14px}
/* problem */
.prob .card h3{font-size:var(--fs-h4);margin:18px 0 6px}.prob .card p{color:var(--c-text-muted);font-size:15px}
.ib{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:color-mix(in srgb,var(--c-reconstructed) 13%,var(--c-surface));color:var(--c-reconstructed-text)}.ib svg{width:24px;height:24px}
/* before after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:48px}
.ba .ph{height:260px;border-radius:16px;border:1.5px dashed var(--c-border);display:grid;place-items:center;color:var(--c-text-muted);font-size:14px;margin-bottom:18px;background:var(--c-bg);text-align:center;padding:20px}
.ba h3{font-size:var(--fs-h4);margin-bottom:4px}.ba p{color:var(--c-text-muted)}
/* report */
.report-sec{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.paper{background:#fff;color:#0B1F3A;border-radius:18px;padding:30px;box-shadow:var(--sh-3);position:relative;border:1px solid #E1E8EF}
.paper .wm{position:absolute;top:18px;inset-inline-end:18px}
.paper header{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid #0B1F3A;padding-bottom:14px;margin-bottom:16px}
.paper header .lg{display:flex;gap:8px;align-items:center;font-weight:800}.paper header img{width:28px}
.paper .meta{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;font-size:13px;margin-bottom:16px}
.paper .meta span{color:#44566F}.paper .meta b{font-weight:600}
.paper .res{background:#F5F8FA;border-radius:12px;padding:14px;font-size:13.5px;margin-bottom:14px}
.paper .res b{display:block;font-size:16px;margin-top:4px}
.paper .kgs{background:#F5F8FA;border-radius:12px;padding:6px;margin-bottom:14px;--kc-l:#fff;--kc-l2:#DCE4EE;--kc-d:#2A4670;--kc-s:#8FA2BC;--c-text-muted:#44566F;--c-reconstructed:#E0483A}
.paper .sig{display:flex;justify-content:space-between;font-size:12.5px;color:#44566F;border-top:1px solid #E1E8EF;padding-top:12px}
.paper .badge{background:#FFE9E6;color:#B23A2C}
.checks{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:28px}
.checks li{display:flex;gap:12px;align-items:flex-start}.checks svg{flex:none;width:22px;height:22px;color:var(--c-primary);margin-top:3px}
/* security */
.sec-band{background:linear-gradient(150deg,#0B1F3A,#0B2E4A 60%,#14305A);color:#EEF3F8;border-radius:var(--r-xl);padding:72px;position:relative;overflow:hidden}
.sec-band .eyebrow{color:#B49CF0}.sec-band .lead{color:#C4D0DF}
.sec-band .grid3{margin-top:48px}
.sec-band .card{background:#ffffff0d;border-color:#ffffff1f;color:#EEF3F8;box-shadow:none}
.sec-band .card p{color:#C4D0DF;font-size:15px}.sec-band .card h3{font-size:var(--fs-h4);margin:18px 0 6px}
.sec-band .ib{background:#13A89E26;color:#6FD3CB}
.sec-band canvas{position:absolute;inset:-40px -60px auto auto;width:420px;height:420px;opacity:.55;pointer-events:none}
/* pilot */
.pilot{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:48px 56px;border-radius:var(--r-xl);background:linear-gradient(110deg,color-mix(in srgb,var(--p-teal-500) 18%,var(--c-surface)),color-mix(in srgb,var(--p-purple-500) 16%,var(--c-surface)));border:1px solid var(--c-border)}
.pilot h2{font-size:30px;line-height:1.45}.pilot p{color:var(--c-text-muted);margin-top:8px;max-width:620px}
/* pricing */
.price h3{font-size:var(--fs-h4)}.price .amt{font-size:28px;font-weight:800;margin:18px 0 0;line-height:1.4}.price .per{color:var(--c-text-muted);font-size:14px}
.price ul{list-style:none;margin:22px 0 28px;display:flex;flex-direction:column;gap:10px;color:var(--c-text-muted);font-size:15px}
.price li:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-primary);margin-inline-end:10px;vertical-align:middle}
.price .btn{width:100%;margin-top:auto}.price{display:flex;flex-direction:column}
.price.hl{border:2px solid var(--c-primary);box-shadow:var(--sh-2)}
/* faq */
.faq{display:grid;grid-template-columns:1fr 1.6fr;gap:64px}
details{border-bottom:1px solid var(--c-border);padding:22px 0}
summary{font-weight:700;font-size:17px;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary:after{content:"+";font:400 24px/1 var(--font-en);color:var(--c-primary)}details[open] summary:after{content:"−"}
details p{color:var(--c-text-muted);margin-top:10px}
/* form */
.formwrap{display:grid;grid-template-columns:1fr 1.5fr;gap:56px;padding:56px}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.formgrid .full{grid-column:1/-1}
.chk{display:flex;gap:10px;align-items:center;font-size:14px}.chk input{width:18px;height:18px;accent-color:var(--c-primary)}
footer{padding:40px 0 56px;color:var(--c-text-muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;border-top:1px solid var(--c-border);padding-top:32px;flex-wrap:wrap}
footer .lg{display:flex;gap:10px;align-items:center;color:var(--c-text);font-weight:700}footer img{width:30px}
/* mobile */
@media (max-width:900px){
 .app-top{flex-direction:column;align-items:flex-start}.svc{min-height:0}.paper header{flex-direction:column;align-items:flex-start;gap:10px}.paper header .lg{white-space:nowrap}
 .wrap{padding:0 20px}section{padding:80px 0}
 .nav ul,.nav .act .btn{display:none}.nav{height:60px}
 .hero{height:auto;min-height:800px}.hero canvas{width:100%;height:440px;top:70px;opacity:.95}
 .hero .wrap{justify-content:flex-end;padding:440px 20px 40px}
 .hero h1{font-size:40px}.hero .sub{font-size:18px}
 .hero-stats{position:static;flex-direction:column;align-items:stretch;margin-top:28px;inset:auto}.hero-stats .row{flex-direction:column}.scroll,.chip-float{display:none}
 h2.t{font-size:28px}.head-row{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:36px}
 .app{padding:6px}.app-in{grid-template-columns:1fr}.app-side{display:none}.app-panel{border:0}
 .stepper{grid-template-columns:repeat(3,1fr)}
 .grid3,.flow,.ba,.report-sec,.faq,.formwrap,.formgrid{grid-template-columns:1fr}
 .report-sec,.faq,.formwrap{gap:32px}.formwrap{padding:24px}
 .sec-band{padding:40px 24px}.pilot{flex-direction:column;align-items:flex-start;padding:32px 24px}.pilot h2{font-size:24px}
 .paper{padding:20px}.paper .meta{grid-template-columns:1fr}
}
/* production additions */
.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.form-msg{grid-column:1/-1;font-size:14px;min-height:1.5em}.form-msg.ok{color:var(--c-success)}.form-msg.err{color:var(--c-reconstructed-text)}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip:focus{width:auto;height:auto;clip-path:none;inset-inline-start:16px;top:16px;z-index:99;background:var(--c-surface);padding:8px 14px;border-radius:8px}
@media (max-width:900px){.nav .act .btn.m{display:inline-flex}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ===== v3: iOS/Safari + mobile-first pass ===== */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{overflow-wrap:anywhere}
img,svg,canvas{max-width:100%}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.svc-lead{margin:-32px 0 32px}
.svc{min-height:0}
.ba .card p{margin-top:10px}
.mnav{display:none}
.menubtn{display:none}
.iconbtn{width:44px;height:44px}
summary{min-height:44px;align-items:center}
.input{font-size:16px}
.hero h1{font-size:clamp(32px,4.2vw + 12px,64px)}
h2.t{font-size:clamp(24px,2vw + 16px,36px)}
.lead{font-size:clamp(15.5px,.5vw + 13px,18px)}
.wrap{padding-left:max(32px,env(safe-area-inset-left));padding-right:max(32px,env(safe-area-inset-right))}
footer{padding-bottom:max(56px,calc(env(safe-area-inset-bottom) + 24px))}
@media (max-width:900px){
 .wrap{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
 section{padding:56px 0}
 header.top{position:sticky;top:0;inset:auto;padding:8px 0;padding-top:calc(8px + env(safe-area-inset-top))}
 .nav{height:56px;padding:0 8px 0 6px;gap:8px}.nav .logo{font-size:17px}.nav .logo img{width:30px;height:30px}
 .nav .act{margin-inline-start:auto;gap:6px}
 .menubtn{display:grid}
 .mnav:not([hidden]){display:flex;flex-direction:column;margin-top:8px;padding:8px;border-radius:20px}
 .mnav a{min-height:48px;display:flex;align-items:center;padding:0 14px;border-radius:12px;font-weight:600}
 .mnav a:not(.btn):active{background:var(--c-surface-2)}
 .mnav .btn{justify-content:center;margin-top:6px}
 /* hero: text first, compact visual after */
 .hero{height:auto;min-height:0;display:flex;flex-direction:column;margin-top:-72px;padding-top:72px}
 .hero .wrap{order:1;height:auto;padding-top:24px;padding-bottom:0;justify-content:flex-start}
 .hero canvas{position:relative;order:2;inset:auto;top:auto;width:100%;height:clamp(180px,52vw,240px);opacity:1;margin:8px 0 0}
 .hero h1{font-size:clamp(30px,7.5vw + 4px,42px);margin:14px 0 6px}
 .hero .sub{font-size:clamp(16px,4.2vw,19px);margin-bottom:12px}
 .cta{margin-top:22px;flex-direction:column}.cta .btn{width:100%}
 .btn{min-height:48px}.btn-sm{min-height:44px}
 .product{padding-top:16px}.product .center{text-align:start;align-items:flex-start;margin-bottom:24px}
 .svc-lead{margin:0 0 20px}
 .head-row{margin-bottom:24px}
 /* cards: full width, consistent */
 .grid2,.grid3,.flow,.ba,.report-sec,.faq,.formwrap,.formgrid{grid-template-columns:1fr;gap:12px}
 .card{padding:18px;border-radius:18px;width:100%}
 .card:hover{transform:none}
 /* compact icon cards: icon beside title */
 .svc,.prob .card,.sec-band .card{display:grid;grid-template-columns:44px 1fr;column-gap:14px;align-items:center}
 .svc .ico,.ib{width:44px;height:44px;border-radius:12px;margin:0;grid-row:1}
 .svc .ico svg,.ib svg{width:22px;height:22px}
 .svc h3,.prob .card h3,.sec-band .card h3{margin:0;font-size:17px;grid-row:1}
 .svc p,.prob .card p,.sec-band .card p{grid-column:1/-1;margin-top:10px;font-size:15px}
 /* workflow steps: compact */
 .step .vis{height:120px}.step .vis svg{height:100px}.step .tx{padding:16px 18px 18px}
 /* demo mock */
 .app{padding:6px;border-radius:22px}.app-in{min-height:0;border-radius:16px}
 .app-main{padding:16px}.app-panel{padding:16px;border-top:1px solid var(--c-surface-2)}
 .stepper{grid-template-columns:1fr;gap:0;margin:4px 0 8px}
 .stepper div{border-top:0;border-inline-start:3px solid var(--c-surface-2);padding:8px 12px;font-size:14px;white-space:normal;min-height:40px;display:flex;align-items:center}
 .stepper .done{border-color:var(--c-primary)}.stepper .cur{border-color:var(--c-accent);background:color-mix(in srgb,var(--c-accent) 8%,transparent)}
 .rv .a .btn{min-height:44px}
 .sec-band{padding:28px 18px;border-radius:22px}.sec-band canvas{width:240px;height:240px}
 .sec-band .grid2{margin-top:24px}
 .pilot{padding:24px 18px;gap:16px}.pilot .btn{width:100%}
 .pilot h2{font-size:clamp(20px,5vw,24px)}
 .price .amt{font-size:clamp(22px,6vw,26px)}
 .faq{gap:16px}
 .formwrap{padding:20px 16px}
 .chk{min-height:44px}.chk input{width:22px;height:22px}
 footer .wrap{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:600px){
 .kg,.legend,.paper .kgs{display:none}
 .paper{padding:16px}
}