/* Skylinezs marketing system — light by default, dark via [data-theme=dark] */
:root{--bg:#ffffff;--bg2:#f4f8ff;--surface:#ffffff;--surface2:#f7f9fd;--line:#e3e9f4;--txt:#0b1324;--dim:#56658a;--accent:#2f6bff;--accent2:#5b8cff;--accentSoft:#e9f0ff;--gold:#f5a900;--ok:#12a46b;--bad:#e5484d;--shadow:0 1px 2px rgba(16,24,40,.05),0 12px 32px -12px rgba(16,24,40,.14);--shadowLg:0 30px 80px -30px rgba(20,40,90,.35);--radius:18px;--hero:radial-gradient(1200px 520px at 50% -10%,#e3edff 0%,rgba(227,237,255,0) 70%),linear-gradient(180deg,#f7faff 0%,#ffffff 60%)}
[data-theme=dark]{--bg:#0a0f1e;--bg2:#0d1428;--surface:#121a30;--surface2:#0f1730;--line:#223052;--txt:#eef2ff;--dim:#93a1c4;--accent:#4f8cff;--accent2:#9db9ff;--accentSoft:#16224a;--gold:#ffcf4d;--ok:#3ddc97;--bad:#ff6b6b;--shadow:0 1px 2px rgba(0,0,0,.3),0 12px 32px -12px rgba(0,0,0,.6);--shadowLg:0 30px 80px -30px rgba(0,0,0,.8);--hero:radial-gradient(1200px 520px at 50% -10%,#16224a 0%,rgba(10,15,30,0) 70%),#0a0f1e}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
a{color:var(--accent);text-decoration:none}
img,video{max-width:100%;display:block}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:64px}
.logo{font-weight:900;letter-spacing:.06em;font-size:1.15rem;color:var(--txt);white-space:nowrap}
.logo span,.grad{background:linear-gradient(90deg,var(--accent),#7aa5ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo small{color:var(--dim);font-weight:600;letter-spacing:0;font-size:.82rem;margin-left:6px}
.nav .links{display:flex;gap:22px;flex:1}
.nav .links a{color:var(--dim);font-weight:600;font-size:.94rem}
.nav .links a:hover{color:var(--txt)}
.nav .right{display:flex;align-items:center;gap:10px}
.iconbtn{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--txt);cursor:pointer;display:grid;place-items:center;font-size:1rem}
@media(max-width:860px){.nav .links{display:none}}   /* Log in stays visible on phones */
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:#fff;font-weight:700;padding:12px 20px;border-radius:12px;border:0;cursor:pointer;font-size:.98rem;box-shadow:0 6px 18px -8px color-mix(in srgb,var(--accent) 70%,transparent);transition:transform .15s,filter .15s}
.btn:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn.sm{padding:9px 14px;font-size:.9rem;border-radius:10px}
.btn.lg{padding:15px 26px;font-size:1.05rem}
.btn.ghost{background:var(--surface);color:var(--txt);border:1px solid var(--line);box-shadow:none}
.btn:disabled{opacity:.55;cursor:wait;transform:none}
/* hero */
.hero{background:var(--hero);padding:84px 0 40px;text-align:center;overflow:hidden}
.pill{display:inline-flex;align-items:center;gap:8px;border:1px solid color-mix(in srgb,var(--accent) 30%,var(--line));background:var(--accentSoft);color:var(--accent);border-radius:999px;padding:6px 14px;font-size:.84rem;font-weight:600;margin-bottom:22px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--bad);box-shadow:0 0 0 0 rgba(229,72,77,.5);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(229,72,77,0)}100%{box-shadow:0 0 0 0 rgba(229,72,77,0)}}
.hero h1{font-size:clamp(2.3rem,6vw,4.2rem);font-weight:850;line-height:1.05;letter-spacing:-.025em;max-width:900px;margin:0 auto}
.hero h1 .grad{display:inline}
.hero p.lead{color:var(--dim);font-size:clamp(1.02rem,1.6vw,1.2rem);max-width:640px;margin:20px auto 30px}
.hero .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .fine{color:var(--dim);font-size:.82rem;margin-top:12px}
.filmframe{margin:54px auto 0;max-width:1000px;border-radius:22px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadowLg);overflow:hidden;position:relative}
.filmframe .bar{display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--surface2);font-size:.8rem;color:var(--dim)}
.filmframe .bar i{width:10px;height:10px;border-radius:50%;background:var(--line);display:inline-block}
.filmframe video{width:100%;aspect-ratio:16/9;background:var(--bg2);object-fit:cover}
.filmframe .play{position:absolute;right:14px;bottom:14px}
/* sections */
section{padding:88px 0;scroll-margin-top:64px}
section.alt{background:var(--bg2)}
.kicker{color:var(--accent);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.12;margin-bottom:12px}
.sub{color:var(--dim);font-size:1.06rem;max-width:640px;margin-bottom:36px}
.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.grid2,.grid3{grid-template-columns:1fr;gap:28px}section{padding:64px 0}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{font-size:1.08rem;margin-bottom:6px;font-weight:700}
.card p{color:var(--dim);font-size:.95rem}
.steps{display:grid;gap:14px;margin-top:8px}
.step{display:flex;gap:14px;align-items:flex-start}
.step b.n{flex:0 0 32px;height:32px;border-radius:10px;background:var(--accentSoft);color:var(--accent);display:grid;place-items:center;font-weight:800}
.step div{color:var(--dim)} .step div strong{color:var(--txt);display:block}
ul.check{list-style:none}
ul.check li{padding:5px 0;color:var(--dim);font-size:.95rem}
ul.check li::before{content:"✓";color:var(--ok);font-weight:800;margin-right:8px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88rem}
.muted{color:var(--dim)}
.tag{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;padding:3px 9px;background:var(--accentSoft);color:var(--accent)}
.tag.gold{background:color-mix(in srgb,var(--gold) 18%,transparent);color:color-mix(in srgb,var(--gold) 70%,var(--txt))}
.tag.dim{background:var(--surface2);color:var(--dim);border:1px solid var(--line)}
/* demo stage */
.demo{background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadowLg);padding:22px;position:relative;overflow:hidden}
.demo .hint{font-size:.8rem;color:var(--dim);display:flex;align-items:center;gap:8px;margin-bottom:14px}
.demo .hint::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ok)}
/* phone */
.phone{width:250px;height:500px;border-radius:38px;background:#0b1324;padding:10px;box-shadow:0 30px 60px -25px rgba(10,20,50,.55);position:relative;flex:0 0 auto}
.phone .screen{width:100%;height:100%;border-radius:30px;background:#fff;overflow:hidden;position:relative;color:#0b1324}
.phone .notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:90px;height:22px;background:#0b1324;border-radius:0 0 14px 14px;z-index:5}
/* scan demo */
.scanrow{display:flex;gap:26px;align-items:center;justify-content:center;flex-wrap:wrap}
.lanyard{width:170px;position:relative;display:flex;flex-direction:column;align-items:center}
.lanyard .strap{width:26px;height:70px;background:repeating-linear-gradient(45deg,var(--accent),var(--accent) 8px,#7aa5ff 8px,#7aa5ff 16px);border-radius:4px 4px 0 0}
.lanyard .clip{width:34px;height:14px;background:#9aa6bf;border-radius:4px;margin-top:-2px}
.lanyard .badge{width:170px;background:#fff;color:#0b1324;border-radius:16px;padding:14px;border:1px solid #dfe6f3;box-shadow:var(--shadow);text-align:center;animation:sway 5s ease-in-out infinite;transform-origin:50% -80px}
@keyframes sway{50%{transform:rotate(2deg)}}
.lanyard .badge .qr{width:118px;height:118px;margin:8px auto;image-rendering:pixelated}
.lanyard .badge small{display:block;font-size:.68rem;color:#56658a;font-weight:700;letter-spacing:.08em}
.lanyard .badge b{font-size:.95rem}
.vf{position:absolute;inset:0;display:flex;flex-direction:column;background:#0b1324;color:#fff}
.vf .cam{flex:1;position:relative;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#2a3a62,#0b1324)}
.vf .ret{width:150px;height:150px;position:relative}
.vf .ret i{position:absolute;width:30px;height:30px;border:4px solid #fff;border-radius:6px}
.vf .ret i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0}.vf .ret i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0}.vf .ret i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0}.vf .ret i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0}
.vf .ret .q{position:absolute;inset:22px;background:#fff;border-radius:6px;opacity:.9;transition:transform .5s}
.vf .ret .laser{position:absolute;left:8px;right:8px;height:2px;background:#5bff9c;box-shadow:0 0 12px #5bff9c;top:10%;animation:laser 1.2s ease-in-out infinite alternate}
@keyframes laser{to{top:88%}}
.vf .lbl{padding:14px;text-align:center;font-size:.8rem;color:#c7d2ec}
.vf .toast{position:absolute;left:12px;right:12px;top:40px;background:rgba(255,255,255,.95);color:#0b1324;border-radius:14px;padding:10px 12px;font-size:.78rem;font-weight:600;transform:translateY(-120%);opacity:0;transition:all .4s cubic-bezier(.2,.8,.2,1)}
.vf.found .toast{transform:none;opacity:1}
.vf.found .laser{display:none}
.crew{position:absolute;inset:0;padding:44px 14px 14px;display:flex;flex-direction:column;gap:10px;opacity:0;transform:translateY(20px);transition:all .45s cubic-bezier(.2,.8,.2,1);pointer-events:none;background:#fff}
.crew.on{opacity:1;transform:none;pointer-events:auto}
.crew .hd{font-weight:800;font-size:1.02rem}
.crew .ph{border-radius:14px;height:150px;background-size:cover;background-position:center;position:relative;overflow:hidden}
.crew .row{display:flex;gap:8px}
.crew .row .btn{flex:1;font-size:.82rem;padding:10px}
.wm{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.75);font-weight:900;letter-spacing:.2em;font-size:.7rem;background:repeating-linear-gradient(-30deg,transparent 0 26px,rgba(255,255,255,.12) 26px 27px)}
/* gallery unlock */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.gal .tile{aspect-ratio:4/5;border-radius:12px;background-size:cover;background-position:center;position:relative;overflow:hidden;transition:filter .6s,transform .6s}
.gal.locked .tile{filter:blur(5px) saturate(.75)}
.gal .tile .wm{transition:opacity .5s}
.gal:not(.locked) .tile .wm{opacity:0}
.gal .tile .lock{position:absolute;inset:auto 8px 8px auto;background:rgba(11,19,36,.75);color:#fff;border-radius:8px;font-size:.7rem;padding:3px 7px;transition:opacity .4s}
.gal:not(.locked) .tile .lock{opacity:0}
.gal:not(.locked) .tile{animation:pop .5s cubic-bezier(.2,.8,.2,1) both}
.gal:not(.locked) .tile:nth-child(2){animation-delay:.08s}.gal:not(.locked) .tile:nth-child(3){animation-delay:.16s}.gal:not(.locked) .tile:nth-child(4){animation-delay:.24s}.gal:not(.locked) .tile:nth-child(5){animation-delay:.32s}.gal:not(.locked) .tile:nth-child(6){animation-delay:.4s}
@keyframes pop{0%{transform:scale(.94)}60%{transform:scale(1.03)}100%{transform:none}}
.packs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.pack{border:1.5px solid var(--line);border-radius:14px;padding:12px;cursor:pointer;background:var(--surface);text-align:left;color:var(--txt);font:inherit;transition:border-color .2s,transform .2s}
.pack:hover{transform:translateY(-1px)}
.pack.on{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.pack b{display:block;font-size:1.2rem}
.pack span{font-size:.78rem;color:var(--dim)}
.pack .tag{margin-bottom:6px}
@media(max-width:520px){.packs{grid-template-columns:1fr}}
.paybar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.paybar .btn{flex:1}
.status{font-size:.86rem;color:var(--dim);min-height:1.4em;margin-top:10px}
.status.ok{color:var(--ok);font-weight:700}
/* upload demo */
.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--surface2);flex-wrap:wrap}
.tabs button{background:transparent;border:0;color:var(--dim);padding:8px 14px;border-radius:9px;font-weight:700;cursor:pointer;font:inherit;font-size:.88rem}
.tabs button.on{background:var(--surface);color:var(--txt);box-shadow:var(--shadow)}
.presets{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.chip{border:1px solid var(--line);background:var(--surface);color:var(--txt);border-radius:999px;padding:7px 13px;font-weight:600;font-size:.86rem;cursor:pointer;font-family:inherit}
.chip.on{border-color:var(--accent);background:var(--accentSoft);color:var(--accent)}
.kv{display:grid;grid-template-columns:130px 1fr;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:.9rem}
.kv div{padding:9px 12px;border-bottom:1px solid var(--line)}
.kv div:nth-child(odd){color:var(--dim);background:var(--surface2);font-weight:600}
.kv div:nth-last-child(-n+2){border-bottom:0}
.modenote{font-size:.86rem;color:var(--dim);margin-top:12px;padding:10px 12px;border-radius:12px;background:var(--surface2);border:1px dashed var(--line)}
.pipe{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:18px 0 6px;position:relative;height:84px}
.pipe .node{width:84px;text-align:center;font-size:.74rem;color:var(--dim);font-weight:600;z-index:2}
.pipe .node .ico{width:56px;height:56px;margin:0 auto 6px;border-radius:16px;background:var(--surface2);border:1px solid var(--line);display:grid;place-items:center;font-size:1.5rem}
.pipe .wire{position:absolute;left:60px;right:60px;top:28px;height:2px;background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 14px)}
.pipe .lock{position:absolute;left:50%;top:14px;transform:translateX(-50%);font-size:.7rem;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:2px 8px;z-index:2;color:var(--ok);font-weight:700}
.pipe .lock.warn{color:var(--gold)}
.pipe .file{position:absolute;top:16px;left:60px;width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#7aa5ff);z-index:3;opacity:0}
.pipe .file.go{animation:fly 1.4s cubic-bezier(.5,0,.2,1) forwards}
@keyframes fly{0%{opacity:0;left:60px}10%{opacity:1}90%{opacity:1}100%{opacity:0;left:calc(100% - 86px)}}
.feed{font-size:.82rem;border-top:1px solid var(--line);margin-top:10px;padding-top:8px;max-height:120px;overflow:hidden}
.feed div{padding:3px 0;color:var(--dim);animation:fin .4s ease both}
.feed time{font-family:ui-monospace,monospace;color:var(--txt);margin-right:8px}
@keyframes fin{from{opacity:0;transform:translateY(-4px)}}
/* pricing */
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:var(--surface2);margin-bottom:28px}
.toggle button{background:transparent;border:0;color:var(--dim);padding:8px 16px;border-radius:999px;font-weight:700;cursor:pointer;font-family:inherit}
.toggle button.on{background:var(--surface);color:var(--txt);box-shadow:var(--shadow)}
.tier{display:flex;flex-direction:column;cursor:pointer;transition:transform .2s,border-color .2s,box-shadow .2s;text-align:left}
.tier:hover{transform:translateY(-3px)}
.tier.sel{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 16%,transparent),var(--shadow)}
.tier .price{font-size:2.6rem;font-weight:850;letter-spacing:-.02em;margin:8px 0 2px}
.tier .price small{font-size:.95rem;color:var(--dim);font-weight:600}
.tier .btn{margin-top:auto}
.tier ul{margin:14px 0 20px}
.calc{display:grid;grid-template-columns:1.2fr 1fr;gap:22px;margin-top:22px}
@media(max-width:900px){.calc{grid-template-columns:1fr}}
.addon{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line);cursor:pointer}
.addon:last-child{border-bottom:0}
.addon input{margin-top:4px;width:18px;height:18px;accent-color:var(--accent)}
.addon .t{flex:1}.addon .t b{display:block;font-size:.95rem}.addon .t span{font-size:.84rem;color:var(--dim)}
.addon .p{font-weight:700;white-space:nowrap}
.range{width:100%;accent-color:var(--accent)}
.total{font-size:2.2rem;font-weight:850;letter-spacing:-.02em}
.line{display:flex;justify-content:space-between;padding:6px 0;font-size:.92rem;color:var(--dim)}
.line b{color:var(--txt)}
/* forms */
form.signup{display:grid;gap:14px;max-width:560px}
input,select{background:var(--surface);border:1px solid var(--line);border-radius:12px;color:var(--txt);padding:12px 14px;font-size:1rem;width:100%;font-family:inherit}
input:focus,select:focus{outline:2px solid color-mix(in srgb,var(--accent) 40%,transparent);border-color:var(--accent)}
label{font-size:.85rem;color:var(--dim);font-weight:600;display:block;margin-bottom:6px}
.msg{padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface2);margin-top:4px;font-size:.92rem}
.msg.err{border-color:var(--bad);color:var(--bad)}
.hide{display:none!important}
table{width:100%;border-collapse:collapse;font-size:.9rem}
td,th{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--dim);font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}
/* cta band + footer */
.band{border-radius:28px;padding:56px 32px;text-align:center;background:linear-gradient(135deg,#2f6bff,#5b8cff 60%,#8fb0ff);color:#fff;box-shadow:var(--shadowLg)}
.band h2{color:#fff}.band p{color:rgba(255,255,255,.88);max-width:560px;margin:0 auto 24px}
.band .btn{background:#fff;color:#1d4fd8}
.band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
footer{border-top:1px solid var(--line);padding:36px 0 48px;color:var(--dim);font-size:.86rem}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:var(--dim)} footer a:hover{color:var(--txt)}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
.nav .btn{white-space:nowrap}
@media(max-width:520px){.nav .wrap{gap:8px}.logo small{display:none}.nav .right{gap:6px}.nav .right .btn.sm{padding:8px 9px;font-size:.76rem;white-space:nowrap}.nav .right .iconbtn{width:36px;height:36px;flex:none}}