/* V-Board marketing pages. Tokens follow krypc.com/vboard: Montserrat, white ground,
   near-black headings, one electric blue, pale grey section bands. */
:root{
  --ink:#110923; --body:#4b4b5e; --muted:#6b6b80;
  --blue:#2250fc; --blue-ink:#1a3fd0; --blue-soft:#eef2ff; --navy:#110923; --deep:#031b4e;
  --gray:#f6f9fc; --line:#e3e8f0; --white:#fff;
  --r:16px; --r-sm:10px;
  --shadow:0 18px 50px -22px rgba(17,9,35,.28);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:400 16px/1.65 'Montserrat',system-ui,'Segoe UI',sans-serif;color:var(--body);background:#fff;overflow-x:hidden}
img,svg,video{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--ink);font-weight:700;margin:0;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem);line-height:1.08;letter-spacing:-.035em;font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);line-height:1.15}
h3{font-size:1.15rem;line-height:1.3}
p{margin:0 0 1em;text-wrap:pretty}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-ink)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy);color:#fff;padding:10px 16px;border-radius:99px;z-index:100}
.skip:focus{left:12px}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.narrow{width:min(760px,100% - 40px);margin-inline:auto}
.center{text-align:center}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--body);max-width:60ch}
.center .lead{margin-inline:auto}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.note{font-size:.84rem;color:var(--muted)}
.i{width:1.3em;height:1.3em;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* progress bar + header */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:60;background:transparent}
.progress i{display:block;height:100%;width:100%;background:var(--blue);transform-origin:0 50%;transform:scaleX(var(--sp,0))}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
header.site.scrolled{border-color:var(--line);box-shadow:0 8px 30px -20px rgba(17,9,35,.25)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.brand img{height:30px;width:auto}
.brand span{padding-left:12px;border:0;position:relative}
.brand span::before{content:"";position:absolute;left:0;top:50%;height:20px;width:1px;background:var(--line);transform:translateY(-50%)}
.links{display:flex;gap:4px;margin-left:auto;align-items:center}
.links a{color:var(--ink);font-weight:600;font-size:.88rem;padding:10px 14px;border-radius:99px;transition:background .2s}
.links a:hover,.links a[aria-current="page"]{background:var(--gray);color:var(--blue)}
.menu{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:99px;width:46px;height:46px;color:var(--ink);cursor:pointer}
@media(max-width:940px){
  .menu{display:grid;place-items:center}
  .links{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 20px;display:none;margin:0}
  .links.open{display:flex}
  .links a{padding:14px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:700 .92rem 'Montserrat',sans-serif;padding:14px 26px;min-height:48px;border-radius:99px;border:2px solid var(--blue);background:var(--blue);color:#fff;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s,background .2s}
.btn:hover{color:#fff;background:var(--blue-ink);transform:translateY(-2px);box-shadow:0 14px 28px -14px rgba(34,80,252,.7)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff;box-shadow:none}
.btn.dark{background:var(--navy);border-color:var(--navy)}
.btn.light{background:#fff;color:var(--ink);border-color:#fff}
.btn.light:hover{background:var(--blue-soft);color:var(--ink)}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn.outline-light:hover{background:#fff;color:var(--ink)}
.btn .i{transition:transform .25s var(--ease)}
.btn:hover .i{transform:translateX(4px)}
.row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* sections */
section{position:relative}
.sec{padding:clamp(64px,9vw,120px) 0}
.sec.gray{background:var(--gray);border-block:1px solid #ebeff4}
.sec.dark{background:var(--navy);color:#cfcde0}
.sec.dark h2,.sec.dark h3{color:#fff}
.sec.dark .eyebrow{color:#8ea6ff}
.sec-head{max-width:760px;margin-bottom:clamp(36px,5vw,64px)}
.sec-head.center{margin-inline:auto}
.hero{padding:clamp(56px,8vw,110px) 0 clamp(48px,7vw,90px);background:
  radial-gradient(900px 520px at 88% 8%,rgba(112,96,255,.13),transparent 62%),
  radial-gradient(700px 420px at 0% 30%,rgba(255,170,205,.10),transparent 60%),#fff}
.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero .lead{margin:22px 0 32px}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* cards */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .35s var(--ease),box-shadow .35s,border-color .3s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d3ff}
.card h3{margin:18px 0 8px}
.card p{margin:0;font-size:.95rem}
.card .more{display:inline-flex;gap:8px;align-items:center;margin-top:18px;font-weight:700;font-size:.9rem}
.ico{width:48px;height:48px;border-radius:14px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
.ico .i{width:24px;height:24px}
.sec.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12)}
.sec.dark .card p{color:#bdbbd3}
.sec.dark .ico{background:rgba(255,255,255,.08);color:#9db2ff}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;color:var(--blue);background:var(--blue-soft);padding:6px 14px;border-radius:99px}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.rv.in{opacity:1;transform:none}
.no-js .rv{opacity:1;transform:none}

/* marquee */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:#fff;padding:20px 0;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee .track{display:flex;gap:14px;width:max-content;animation:slide 46s linear infinite}
.marquee:hover .track{animation-play-state:paused}
.marquee .tag{display:inline-flex;align-items:center;gap:10px;padding:10px 20px;border:1px solid var(--line);border-radius:99px;font-weight:600;font-size:.88rem;color:var(--ink);white-space:nowrap;background:#fff}
.marquee .tag .i{color:var(--blue)}
@keyframes slide{to{transform:translateX(-50%)}}

/* sticky story */
.story{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(24px,5vw,72px);align-items:start}
.story-steps{padding-bottom:12vh}
.story-step{min-height:62vh;display:flex;flex-direction:column;justify-content:center;opacity:.32;transition:opacity .5s var(--ease)}
.story-step.on{opacity:1}
.story-step .n{font-size:.78rem;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:10px}
.story-step h3{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:12px}
.story-step ul{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.story-step li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.story-step li .i{color:var(--blue);margin-top:3px;width:1.1em;height:1.1em}
.story-visual{position:sticky;top:96px;height:min(560px,calc(100vh - 130px));border-radius:24px;background:var(--gray);border:1px solid var(--line);overflow:hidden}
.sec.dark .story-visual{background:#1b1233;border-color:rgba(255,255,255,.1)}
.scene{position:absolute;inset:0;opacity:0;transform:scale(.97);transition:opacity .55s var(--ease),transform .7s var(--ease);display:grid;place-items:center;padding:24px;pointer-events:none}
.scene.on{opacity:1;transform:none;pointer-events:auto}
.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;gap:8px;justify-content:center}
.dots i{width:7px;height:7px;border-radius:99px;background:#c8cfe0;transition:all .4s var(--ease)}
.dots i.on{width:26px;background:var(--blue)}
@media(max-width:900px){
  .story{grid-template-columns:1fr}
  .story-visual{order:-1;top:72px;height:min(360px,46vh);z-index:3}
  .story-step{min-height:50vh}
}

/* diagram atoms */
.diagram text{font-family:'Montserrat',sans-serif}
.edge{fill:none;stroke:#b9c4ee;stroke-width:2;stroke-dasharray:6 6}
.edge.live{stroke:var(--blue);stroke-dasharray:none;stroke-dashoffset:var(--len,420);stroke-dasharray:var(--len,420);animation:draw 1.4s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes draw{to{stroke-dashoffset:0}}
.node rect{fill:#fff;stroke:#c9d3ff;stroke-width:1.5}
.node text{font-size:13px;font-weight:700;fill:#110923}
.node .sub{font-size:10.5px;font-weight:500;fill:#6b6b80}
.node .ni{stroke:var(--blue);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.node{opacity:0;animation:pop .7s var(--ease) forwards;animation-delay:var(--d,0s)}
@keyframes pop{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.packet{fill:var(--blue)}
.halo{fill:rgba(34,80,252,.18)}

/* browser-style frame */
.frame{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}
.frame .bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:#fbfcfe}
.frame .bar i{width:10px;height:10px;border-radius:50%;background:#d6dcea}
.frame .bar b{margin-left:12px;font-size:.74rem;font-weight:600;color:var(--muted)}

/* stats */
.stat{font-size:clamp(2.4rem,5vw,3.8rem);font-weight:800;color:var(--ink);letter-spacing:-.04em;line-height:1}
.stat small{font-size:.4em;font-weight:700;margin-left:4px;color:var(--muted);letter-spacing:0}

/* cta */
.cta{background:var(--navy);color:#cfcde0;border-radius:28px;padding:clamp(36px,6vw,72px);position:relative;overflow:hidden;isolation:isolate}
.cta::before{content:"";position:absolute;inset:-30% -10% auto auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(34,80,252,.55),transparent 65%);z-index:-1;animation:drift 12s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(-60px,50px)}}
.cta h2{color:#fff;max-width:18ch}
.cta p{max-width:56ch}

footer.site{background:var(--deep);color:#c5cde0;padding:48px 0 36px;font-size:.9rem}
footer.site a{color:#fff}
footer.site .cols{display:flex;flex-wrap:wrap;gap:24px 56px;justify-content:space-between}
footer.site .fine{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);font-size:.8rem;color:#9fabc7}

/* phone */
.phone{width:290px;height:590px;border-radius:44px;background:#0d0a18;padding:10px;box-shadow:0 40px 70px -30px rgba(17,9,35,.55),inset 0 0 0 2px #2a2540;position:relative;flex:none}
.phone::after{content:"";position:absolute;top:18px;left:50%;width:84px;height:22px;border-radius:99px;background:#0d0a18;transform:translateX(-50%);z-index:5}
.screen{position:relative;width:100%;height:100%;border-radius:34px;overflow:hidden;background:#fff;font-size:12px;line-height:1.45;color:#3a3a4e}
.ps{position:absolute;inset:0;padding:48px 18px 20px;display:flex;flex-direction:column;opacity:0;transform:translateX(18px);transition:opacity .45s var(--ease),transform .55s var(--ease);pointer-events:none}
.ps.on{opacity:1;transform:none}
.ps h4{font-size:19px;color:var(--ink);margin:6px 0 4px;letter-spacing:-.02em}
.ps .sub{color:var(--muted);font-size:11.5px;margin-bottom:12px}
.ps .steps{display:flex;gap:4px;margin:2px 0 8px}
.ps .steps i{flex:1;height:3px;border-radius:9px;background:#e3e8f0}
.ps .steps i.f{background:var(--blue)}
.ps .opt{display:flex;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:11px 12px;margin-bottom:8px;color:var(--ink);font-weight:600;font-size:12px}
.ps .opt small{display:block;font-weight:500;color:var(--muted);font-size:10.5px}
.ps .opt .i{color:var(--blue);width:18px;height:18px}
.ps .opt.sel{border-color:var(--blue);background:var(--blue-soft)}
.ps .cta-b{margin-top:auto;background:var(--blue);color:#fff;text-align:center;font-weight:700;border-radius:99px;padding:12px;font-size:12.5px}
.ps.dk{background:#2b2a36;color:#e7e6f0;padding-top:48px}
.ps.dk h4{color:#fff;text-align:center}
.ps.dk .sub{color:#b9b8c8;text-align:center}
.cam{position:relative;margin:10px 0;flex:1;max-height:300px;display:grid;place-items:center}
.cardframe{width:100%;aspect-ratio:1.6;border:2px solid #6c8bff;border-radius:12px;position:relative;overflow:hidden;background:#f4f6fb}
.cardframe .ln{position:absolute;left:12px;height:7px;border-radius:9px;background:#cdd3e4}
.cardframe .ph{position:absolute;right:12px;top:12px;width:34px;height:42px;border-radius:6px;background:#cdd3e4}
.scanline{position:absolute;left:0;right:0;height:2px;background:#6c8bff;box-shadow:0 0 14px 3px rgba(108,139,255,.8);animation:scan 2.2s ease-in-out infinite}
@keyframes scan{0%{top:0}50%{top:calc(100% - 2px)}100%{top:0}}
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;font-size:10.5px;color:#cfcee0}
.chips span{display:inline-flex;gap:5px;align-items:center;opacity:.25;transition:opacity .4s}
.ps.on .chips span{animation:chip 5s infinite}
.chips span:nth-child(2){animation-delay:.8s!important}.chips span:nth-child(3){animation-delay:1.6s!important}
@keyframes chip{0%,10%{opacity:.25}20%,90%{opacity:1}100%{opacity:.25}}
.bubble{margin:6px auto 0;background:#fff;color:var(--ink);font-weight:600;padding:8px 14px;border-radius:99px;font-size:11px;display:inline-flex;gap:8px;align-items:center}
.bubble::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--blue);animation:pulse 1.4s infinite}
.oval{width:150px;height:190px;position:relative;display:grid;place-items:center}
.oval svg.ring{position:absolute;inset:-6px;width:calc(100% + 12px);height:calc(100% + 12px);overflow:visible}
.oval .ring ellipse{fill:none;stroke:#64d6ff;stroke-width:3;stroke-dasharray:520;stroke-dashoffset:520}
.ps.on .oval .ring ellipse{animation:ringdraw 2.6s var(--ease) infinite}
@keyframes ringdraw{0%{stroke-dashoffset:520}60%,100%{stroke-dashoffset:0}}
.oval .face{width:100%;height:100%;border-radius:50%;background:radial-gradient(circle at 50% 38%,#4a4a5e 0 20%,transparent 21%),radial-gradient(ellipse at 50% 108%,#4a4a5e 0 46%,transparent 47%),#3a3948;overflow:hidden}
.nod .face{animation:nod 2.4s ease-in-out infinite}
@keyframes nod{0%,100%{transform:translateY(0) rotate(0)}30%{transform:translateY(10px) rotate(3deg)}60%{transform:translateY(-3px)}}
.ps .textbox{border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-height:62px;color:var(--ink);font-size:12px}
.type{display:inline-block;overflow:hidden;white-space:nowrap;width:0;vertical-align:bottom;border-right:2px solid var(--blue)}
.ps.on .type{animation:typing 3.2s steps(38) .4s forwards,caret .8s step-end infinite}
@keyframes typing{to{width:38ch}}
@keyframes caret{50%{border-color:transparent}}
.suggest{margin-top:10px;opacity:0;transform:translateY(8px)}
.ps.on .suggest{animation:fadeup .6s var(--ease) 3.7s forwards}
@keyframes fadeup{to{opacity:1;transform:none}}
.slots{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:6px}
.slots b{border:1px solid var(--line);border-radius:8px;padding:8px 0;text-align:center;font-weight:600;font-size:11px;color:var(--ink)}
.slots b.x{color:#b6bccb;text-decoration:line-through}
.slots b.sel{background:var(--blue);border-color:var(--blue);color:#fff}
.ps.on .slots b.pick{animation:picked 1s 1.2s forwards}
@keyframes picked{to{background:var(--blue);border-color:var(--blue);color:#fff}}
.ok{width:54px;height:54px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin:14px auto 6px}
.ok .i{width:28px;height:28px;stroke-dasharray:30;stroke-dashoffset:30}
.ps.on .ok .i{animation:draw 0.8s .5s forwards}
.kv{display:flex;justify-content:space-between;padding:7px 0;border-bottom:1px solid var(--line);font-size:11.5px}
.kv b{color:var(--ink)}

/* timeline */

/* bars */
.bar-row{display:grid;grid-template-columns:150px 1fr;gap:14px;align-items:center;margin:14px 0}
.bar-row .lab{font-size:.85rem;font-weight:600;color:var(--ink)}
.meter{height:34px;border-radius:99px;background:#e9edf7;position:relative;overflow:hidden}
.meter i{position:absolute;inset:0 auto 0 0;width:0;border-radius:99px;background:var(--navy);display:flex;align-items:center;justify-content:flex-end;padding-right:14px;color:#fff;font-size:.8rem;font-weight:700;transition:width 1.6s var(--ease)}
.meter i.b{background:var(--blue)}
@media(max-width:560px){.bar-row{grid-template-columns:1fr;gap:6px}}

/* mock builder */
.bld{display:grid;grid-template-columns:210px 1fr 230px;min-height:420px;font-size:.8rem}
.bld>div{padding:16px;border-right:1px solid var(--line)}
.bld>div:last-child{border:0}
.bld h5{margin:0 0 10px;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
.act{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:9px 10px;margin-bottom:8px;font-weight:600;color:var(--ink);background:#fff}
.act .i{color:var(--blue);width:17px;height:17px}
.act.drag{animation:dragact 6s var(--ease) infinite;position:relative;z-index:3;box-shadow:var(--shadow);border-color:var(--blue)}
@keyframes dragact{0%,12%{transform:none;opacity:1}40%{transform:translate(236px,38px) rotate(-2deg)}55%,100%{transform:translate(236px,38px);opacity:0}}
.tl{list-style:none;margin:0;padding:0;position:relative}
.tl.card,.frame .tl{padding:28px 32px 14px}
.tl li{position:relative;padding:0 0 22px 30px;opacity:0;transform:translateY(10px);transition:all .6s var(--ease);transition-delay:calc(var(--i)*.14s)}
.tl.in li{opacity:1;transform:none}
.tl li::before{content:"";position:absolute;left:0;top:5px;width:11px;height:11px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#8ea6ff,var(--blue) 60%);animation:dotglow 2.8s ease-in-out infinite;animation-delay:calc(var(--i)*.4s)}
.tl li::after{content:"";position:absolute;left:4.5px;top:21px;bottom:-4px;width:2px;border-radius:2px;background:linear-gradient(rgba(34,80,252,.45),rgba(34,80,252,.08))}
.tl li:last-child{padding-bottom:12px}
.tl li:last-child::after{display:none}
.tl li b{color:var(--ink);display:block;font-size:.86rem;line-height:1.35}
.tl li span{font-size:.78rem;line-height:1.5;color:var(--muted)}
@keyframes dotglow{0%,100%{box-shadow:0 0 0 3px rgba(34,80,252,.12),0 0 5px rgba(34,80,252,.35)}50%{box-shadow:0 0 0 6px rgba(34,80,252,.14),0 0 15px rgba(34,80,252,.75)}}
.stp{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fff;opacity:0;transform:translateY(14px);transition:all .6s var(--ease);transition-delay:calc(var(--i)*.18s)}
.stp.in{opacity:1;transform:none}
.stp .grip{color:#b3bad0;letter-spacing:-2px}
.stp b{color:var(--ink);display:block}
.stp small{color:var(--muted);font-size:.72rem}
.stp .num{width:24px;height:24px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:.72rem;flex:none}
.stp.active{border-color:var(--blue);box-shadow:0 0 0 4px rgba(34,80,252,.1)}
.field{margin-bottom:12px}
.field label{display:block;font-size:.7rem;font-weight:700;color:var(--muted);margin-bottom:4px}
.field div{border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--ink);background:#fff}
.tog{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600}
.tog i{width:30px;height:17px;border-radius:99px;background:var(--blue);position:relative}
.tog i::after{content:"";position:absolute;right:2px;top:2px;width:13px;height:13px;border-radius:50%;background:#fff}
.tog i.off{background:#cfd5e6}.tog i.off::after{right:auto;left:2px}
@media(max-width:860px){.bld{grid-template-columns:1fr}.bld>div{border-right:0;border-bottom:1px solid var(--line)}.act.drag{animation:none}}

/* video */
.vid{position:relative;border-radius:20px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.vid video{width:100%;aspect-ratio:16/9;object-fit:cover}
.bbox{position:absolute;border:2px solid #64d6ff;border-radius:6px;opacity:0;animation:bbox 6s infinite}
.bbox em{position:absolute;left:-2px;top:-24px;background:#64d6ff;color:#06222e;font:700 11px 'Montserrat';font-style:normal;padding:3px 8px;border-radius:6px;white-space:nowrap}
@keyframes bbox{0%,18%{opacity:0;transform:scale(1.15)}28%,86%{opacity:1;transform:none}100%{opacity:0}}
.vid .tag{position:absolute;left:14px;bottom:14px;background:rgba(17,9,35,.78);color:#fff;font-size:.74rem;font-weight:600;padding:7px 14px;border-radius:99px;backdrop-filter:blur(6px)}

/* two-up pair */
.pair{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:720px){.pair{grid-template-columns:1fr}}
.layer{border:1px solid var(--line);border-radius:20px;padding:28px;background:#fff;position:relative}
.layer.on-dark{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .rv,.stp,.tl li,.node{opacity:1!important;transform:none!important}
  .marquee .track{animation:none;flex-wrap:wrap;width:auto;justify-content:center}
  .edge.live{stroke-dashoffset:0}
  .type{width:38ch;border:0}.suggest{opacity:1;transform:none}
  .bbox{opacity:1}
}

@keyframes redact{0%,30%{transform:scaleX(0)}45%,85%{transform:scaleX(1)}100%{transform:scaleX(0)}}
.cardframe .ln[style*="background:var(--ink)"]{transform-origin:0 50%;transform:scaleX(0)}

/* hero diagram reads larger; phone scales to the sticky panel */
.hero .diagram .node text{font-size:15.5px}
.hero .diagram .node .sub{font-size:11.5px}
.pscale{transform:scale(.84);transform-origin:center;padding-bottom:6px}
@media(max-height:780px){.pscale{transform:scale(.7)}}
@media(max-height:640px){.pscale{transform:scale(.56)}}
@media(max-width:900px){.pscale{transform:scale(.5)}}
@media(min-width:901px){.hero-grid.wide{grid-template-columns:.9fr 1.1fr}}

/* ---------- nav dropdown ---------- */
.dd{position:relative}
.ddb{font:600 .88rem 'Montserrat',sans-serif;color:var(--ink);background:none;border:0;padding:10px 14px;border-radius:99px;cursor:pointer;display:flex;gap:6px;align-items:center}
.ddb:hover,.ddb[aria-current]{background:var(--gray);color:var(--blue)}
.ddb .i{width:14px;height:14px;transition:transform .25s var(--ease)}
.dd:hover .ddb .i,.dd.open .ddb .i{transform:rotate(180deg)}
.dd-menu{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow);display:none}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:block}
.dd-menu a{display:block;border-radius:10px;padding:11px 14px}
@media(max-width:940px){.ddb{display:none}.dd-menu{position:static;display:block;border:0;box-shadow:none;padding:0}.dd-menu a{padding:14px}}

/* ---------- animated step list in the hero ---------- */
.flow5{list-style:none;margin:0;padding:0;counter-reset:s}
.flow5 li{display:flex;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;background:#fff;font-weight:600;color:var(--ink);font-size:.95rem;animation:lit 10s infinite;animation-delay:calc(var(--i)*2s)}
.flow5 li::before{counter-increment:s;content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:.8rem;flex:none}
@keyframes lit{0%,18%{border-color:var(--blue);box-shadow:0 0 0 5px rgba(34,80,252,.1);transform:translateX(10px)}22%,100%{border-color:var(--line);box-shadow:none;transform:none}}

/* ---------- cinematic stage ---------- */
.cin{position:relative;height:calc(var(--n,5)*88vh + 100vh);background:#0b0618;color:#cfcde0}
.cin-stick{position:sticky;top:0;height:100vh;min-height:580px;overflow:hidden;display:grid;grid-template-rows:auto 1fr auto;isolation:isolate}
.cin-stick::before{content:"";position:absolute;inset:-20%;z-index:-2;background:radial-gradient(620px 420px at calc(12% + var(--p,0)*70%) 42%,rgba(34,80,252,.42),transparent 62%),radial-gradient(520px 360px at calc(96% - var(--p,0)*55%) 82%,rgba(120,100,255,.2),transparent 60%)}
.cin-stick::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;background-position:calc(var(--p,0)*-160px) calc(var(--p,0)*-90px);-webkit-mask-image:radial-gradient(ellipse at 60% 50%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse at 60% 50%,#000 20%,transparent 75%)}
.cin-top{display:flex;justify-content:space-between;align-items:center;padding-top:96px}
.cin-count{font-weight:800;font-size:clamp(1.4rem,3vw,2.2rem);color:#fff;letter-spacing:-.03em}
.cin-count small{font-size:.5em;color:#9d9bb5;font-weight:700}
.cin-main{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(20px,4vw,56px);align-items:center;min-height:0}
.cin-caps{position:relative;height:100%;min-height:260px}
.cap{position:absolute;left:0;right:0;top:50%;transform:translateY(calc(-50% + 26px));opacity:0;transition:opacity .6s var(--ease),transform .8s var(--ease);pointer-events:none}
.cap.on{opacity:1;transform:translateY(-50%);pointer-events:auto}
.cap .big{font-size:clamp(3.5rem,9vw,7rem);font-weight:800;line-height:.9;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.35);letter-spacing:-.05em;margin-bottom:12px}
.cap h3{color:#fff;font-size:clamp(1.5rem,3vw,2.4rem);margin-bottom:14px;line-height:1.12}
.cap p{max-width:44ch;font-size:clamp(.95rem,1.3vw,1.1rem);color:#c4c2d8;margin:0}
.cin-stage{position:relative;aspect-ratio:16/9;width:100%;border-radius:24px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.1);overflow:hidden;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}
.cin-scene{position:absolute;inset:0;opacity:0;transform:scale(1.08);transition:opacity .7s var(--ease),transform 1.6s var(--ease);pointer-events:none}
.cin-scene.on{opacity:1;transform:none}
.cin-rail{padding:16px 0 26px}
.rail-track{position:relative;display:grid;grid-template-columns:repeat(var(--n,5),1fr);gap:10px}
.rail-track::before{content:"";position:absolute;left:0;right:0;top:9px;height:2px;background:rgba(255,255,255,.15)}
.rail-fill{position:absolute;left:0;top:9px;height:2px;width:100%;background:#6c8bff;transform-origin:0 50%;transform:scaleX(var(--p,0))}
.rail-node{position:relative;background:none;border:0;color:#9d9bb5;font:600 .74rem/1.35 'Montserrat',sans-serif;text-align:left;padding:30px 6px 0 0;cursor:pointer;transition:color .3s}
.rail-node::before{content:"";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:#0b0618;border:2px solid rgba(255,255,255,.3);transition:all .4s var(--ease)}
.rail-node.on{color:#fff}
.rail-node.on::before{background:#2250fc;border-color:#6c8bff;box-shadow:0 0 0 7px rgba(108,139,255,.22)}
.rail-node.done::before{background:#2250fc;border-color:#6c8bff}
@media(max-width:900px){
  .cin-top{padding-top:84px}
  .cin-main{grid-template-columns:1fr;grid-template-rows:auto 1fr;gap:14px;align-items:start}
  .cin-stage{order:-1}
  .cin-caps{min-height:170px}
  .cap{top:0;transform:translateY(20px)}.cap.on{transform:none}
  .cap .big{display:none}.cap h3{font-size:1.35rem;margin-bottom:8px}
  .rail-node{font-size:0}.rail-node.on{font-size:.7rem}
}

/* ---------- scene shapes ---------- */
.cin-svg{position:absolute;inset:0;width:100%;height:100%}
.cin-svg text{font-family:'Montserrat',sans-serif;fill:#fff}
.cin-svg .sheet{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.35);stroke-width:1.6}
.cin-svg .sheet.hot{fill:rgba(34,80,252,.22);stroke:#6c8bff}
.cin-svg .ln{fill:rgba(255,255,255,.22)}
.cin-svg .line{fill:none;stroke:rgba(255,255,255,.55);stroke-width:2;stroke-linecap:round}
.cin-svg .line.dashed{stroke:rgba(255,255,255,.4);stroke-dasharray:6 7}
.cin-svg .tick{fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.cin-svg .corner{fill:none;stroke:#6c8bff;stroke-width:3;stroke-linecap:round}
.cin-svg .cell{fill:rgba(255,255,255,.07)}
.cin-svg .cell-hot{fill:rgba(255,255,255,.07)}
.cin-svg .pulse-ring{fill:none;stroke:rgba(108,139,255,.55);stroke-width:2;transform-box:fill-box;transform-origin:center}
.cin-svg .ringdraw{fill:none;stroke:#6c8bff;stroke-width:3.5;stroke-linecap:round;transform:rotate(-90deg);transform-box:fill-box;transform-origin:center}
.cin-svg g,.cin-svg path,.cin-svg rect,.cin-svg circle{transform-box:fill-box}
.cin-svg .pop,.cin-svg .up,.cin-svg .lt,.cin-svg .fade,.cin-svg .drop,.cin-svg .slam,.cin-svg .fly{opacity:0;transform-origin:center}
.cin-svg .draw{stroke-dasharray:1;stroke-dashoffset:1}
.cin-svg .fadeline{opacity:0}
.cin-svg .row-in,.cin-svg .fill-x{transform-origin:left center;transform:scaleX(0)}
.cin-svg .scan{transform-box:view-box}
.on .pop{animation:cpop .6s var(--ease) var(--d,0s) both}
.on .up{animation:cup .7s var(--ease) var(--d,0s) both}
.on .lt{animation:clt .6s var(--ease) var(--d,0s) both}
.on .fade{animation:cfade .6s ease var(--d,0s) both}
.on .drop{animation:cdrop .8s cubic-bezier(.3,1.5,.5,1) var(--d,0s) both}
.on .slam{animation:cslam .5s cubic-bezier(.2,1.6,.4,1) var(--d,0s) both}
.on .draw{animation:cdraw .9s ease var(--d,0s) both}
.on .fadeline{animation:cfade .5s ease var(--d,0s) both,march 1.4s linear infinite}
.on .fly{animation:cfly 1.5s var(--ease) var(--d,0s) both}
.on .row-in,.on .fill-x{animation:scx .7s var(--ease) var(--d,0s) both}
.on .cell-hot{animation:cellhot .5s ease var(--d,0s) both}
.on .pulse-ring{animation:ringp 2.4s ease-out infinite}
.on .ringdraw{animation:rdraw 1.4s ease var(--d,0s) forwards}
.on .scan{animation:scanY 2.2s ease-in-out infinite}
.on .blink{animation:pulse 1.2s infinite}
@keyframes cpop{from{opacity:0;transform:scale(.72)}to{opacity:1;transform:none}}
@keyframes cup{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes clt{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:none}}
@keyframes cfade{from{opacity:0}to{opacity:1}}
@keyframes cdrop{from{opacity:0;transform:translateY(-60px)}to{opacity:1;transform:none}}
@keyframes cslam{from{opacity:0;transform:scale(1.9) rotate(-10deg)}to{opacity:1;transform:none}}
@keyframes cdraw{to{stroke-dashoffset:0}}
@keyframes march{to{stroke-dashoffset:-26}}
@keyframes cfly{0%{opacity:0;transform:translate(0,0)}12%{opacity:1}85%{opacity:1}100%{opacity:0;transform:translate(var(--dx,0),var(--dy,0))}}
@keyframes scx{to{transform:none}}
@keyframes cellhot{to{fill:#2250fc}}
@keyframes ringp{0%{opacity:.9;transform:scale(.9)}100%{opacity:0;transform:scale(1.35)}}
@keyframes rdraw{to{stroke-dashoffset:0}}
@keyframes scanY{0%,100%{transform:translateY(0)}50%{transform:translateY(var(--h,100px))}}
.sec.tight{padding:28px 0}

/* ---------- 3D polish ---------- */
.defs-svg{position:absolute;width:0;height:0;overflow:hidden}
.cin-svg .line{stroke:rgba(170,188,255,.78);stroke-width:2.4}
.cin-svg .line.dashed{stroke:rgba(170,188,255,.55)}
.cin-svg .ln{fill:rgba(255,255,255,.3)}
.cin-svg .cell{fill:rgba(255,255,255,.1)}
.cin-svg .cell-hot{fill:rgba(255,255,255,.1)}
.cin-svg .tick{stroke-width:3.2}
.cin-svg .pulse-ring{stroke:rgba(142,166,255,.7)}
.on .orbit{animation:orbitspin 16s linear infinite}
.on .sweep{animation:sweepx 3.6s ease-in-out infinite}
@keyframes orbitspin{to{stroke-dashoffset:-100}}
@keyframes sweepx{0%{transform:translateX(0)}55%,100%{transform:translateX(var(--w,300px))}}
.cin-stage{perspective:1200px}
.cin-stage::before{content:"";position:absolute;left:-25%;right:-25%;bottom:-6%;height:64%;z-index:0;pointer-events:none;
  background:linear-gradient(rgba(142,166,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(142,166,255,.2) 1px,transparent 1px);background-size:46px 46px;
  transform:perspective(360px) rotateX(64deg);transform-origin:50% 100%;
  -webkit-mask-image:linear-gradient(to top,#000 6%,transparent 88%);mask-image:linear-gradient(to top,#000 6%,transparent 88%)}
.cin-stage::after{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(60% 56% at 50% 36%,rgba(120,150,255,.2),transparent 72%)}
.cin-scene{z-index:1}
.cin-scene.on{transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:opacity .7s var(--ease),transform .5s ease-out}
/* light-theme 3D nodes (home page diagrams) */
.node.n3{filter:drop-shadow(0 9px 7px rgba(17,9,35,.16))}
.node.n3 .front{transition:stroke .3s}
.node.hl .front{animation:fronthl 2.6s ease-in-out infinite;animation-delay:var(--hd,0s)}
.node.hl.slow .front{animation-name:fronthl2;animation-duration:5.2s}
@keyframes fronthl{0%,100%{stroke:#c9d3ff;filter:drop-shadow(0 0 0 rgba(34,80,252,0))}8%,30%{stroke:#2250fc;filter:drop-shadow(0 0 10px rgba(34,80,252,.75))}44%{stroke:#c9d3ff;filter:drop-shadow(0 0 0 rgba(34,80,252,0))}}
@keyframes fronthl2{0%,100%{stroke:#c9d3ff;filter:drop-shadow(0 0 0 rgba(34,80,252,0))}4%,15%{stroke:#2250fc;filter:drop-shadow(0 0 10px rgba(34,80,252,.75))}22%{stroke:#c9d3ff;filter:drop-shadow(0 0 0 rgba(34,80,252,0))}}
.edge.live{stroke:#2250fc;stroke-width:2.6;filter:drop-shadow(0 0 4px rgba(34,80,252,.55))}
.packet{filter:drop-shadow(0 0 6px rgba(34,80,252,.9))}

/* shapes that carry a transform attribute rotate/scale about the drawing origin, not their own box */
.cin-svg [transform]{transform-box:view-box;transform-origin:0 0}

/* step lists and step cards: smaller badges with breathing room, lit in sync with their row */
.flow5 li{gap:12px;padding:14px 20px;font-size:.9rem}
.flow5 li::before{width:26px;height:26px;font-size:.72rem;animation:litnum 10s infinite;animation-delay:calc(var(--i)*2s)}
@keyframes litnum{0%,18%{background:var(--blue);color:#fff;box-shadow:0 0 0 4px rgba(34,80,252,.15),0 0 14px rgba(34,80,252,.6)}22%,100%{background:var(--blue-soft);color:var(--blue);box-shadow:none}}
.stp{padding:12px 16px;gap:12px}
.stp .num{width:22px;height:22px;font-size:.68rem}
.stp.active .num{background:var(--blue);color:#fff;box-shadow:0 0 0 4px rgba(34,80,252,.15),0 0 12px rgba(34,80,252,.55)}

/* ---------- contact form ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,72px);align-items:start}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr}}
.info{display:grid;gap:16px;margin:28px 0}
.info div{display:flex;gap:14px;align-items:center}
.info b{display:block;color:var(--ink);font-size:.92rem}
.info span{font-size:.86rem;color:var(--muted)}
.formcard{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,4vw,40px);box-shadow:var(--shadow)}
.formcard h2{font-size:1.4rem;margin-bottom:6px}
.formcard .sub{font-size:.9rem;color:var(--muted);margin-bottom:24px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media(max-width:620px){.fgrid{grid-template-columns:1fr}}
.fld{display:grid;gap:7px;margin-bottom:18px;align-content:start}
.fld label{font-weight:600;font-size:.84rem;color:var(--ink)}
.fld label i{font-style:normal;color:var(--blue);margin-left:2px}
.fld label small{font-weight:500;color:var(--muted);margin-left:6px;font-size:.78rem}
.fld input,.fld select,.fld textarea{font:500 .95rem/1.4 'Montserrat',sans-serif;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;min-height:50px;width:100%;transition:border-color .2s,box-shadow .2s}
.fld textarea{min-height:140px;resize:vertical}
.fld select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%232250fc' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}
.fld input::placeholder,.fld textarea::placeholder{color:#9a9aae;font-weight:400}
.fld input:hover,.fld select:hover,.fld textarea:hover{border-color:#c4cffb}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(34,80,252,.14)}
.fld.bad input,.fld.bad textarea{border-color:#c0392b}
.fld.bad input:focus,.fld.bad textarea:focus{box-shadow:0 0 0 4px rgba(192,57,43,.14)}
.fld .err{margin:0;font-size:.78rem;line-height:1.4;color:#b3261e}
.fld .err:empty{display:none}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.formcard .btn{width:100%;justify-content:center}
.formcard .btn[disabled]{opacity:.75;cursor:progress}
.formcard .btn.busy .i{animation:pulse 1s infinite}
.formcard .fine{font-size:.78rem;color:var(--muted);margin:14px 0 0;text-align:center}
.banner{border:1px solid #e9b8b3;background:#fff6f5;color:#7a1f18;border-radius:12px;padding:14px 16px;margin-bottom:18px;font-size:.88rem;line-height:1.5}
.banner a{color:#7a1f18;font-weight:700;text-decoration:underline}
.done{text-align:center;padding:12px 4px}
.done h2{font-size:1.35rem;margin:20px 0 10px;outline:none}
.done p{max-width:42ch;margin:0 auto 22px;font-size:.95rem}
.okorb{width:68px;height:68px;border-radius:50%;margin:0 auto;display:grid;place-items:center;color:#fff;background:radial-gradient(circle at 35% 30%,#a9bbff,#2250fc 55%,#0a1a7a);box-shadow:0 0 0 8px rgba(34,80,252,.1),0 0 28px rgba(34,80,252,.55)}
.okorb .i{width:30px;height:30px;stroke-width:2.4}
.done .row{justify-content:center}
.done .btn{width:auto}

.links a.btn[aria-current]{background:var(--navy);color:#fff!important}
.links a.btn[aria-current]:hover{background:var(--blue)}