:root{
  --ink:#0a0a0a; --ink-2:#1c1c1c; --mute:#5a5a5a; --line:#e6e6e6; --line-2:#efefef;
  --paper:#ffffff; --paper-2:#fafafa; --paper-3:#f4f4f2;
  --accent:#ff4d1f; --accent-2:#ffe9e0;
  --radius:6px; --radius-lg:14px;
  --f-sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --f-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-sans);color:var(--ink);background:var(--paper);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-sans);letter-spacing:-.02em;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5.4vw,4rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:700;letter-spacing:-.015em}
h3{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em;color:var(--ink-2)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Header */
.header{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--wrap);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.05rem;letter-spacing:-.02em}
.brand-mark{width:32px;height:32px;display:grid;place-items:center;background:var(--ink);border-radius:8px;position:relative;overflow:hidden}
.brand-mark svg{width:20px;height:20px}
.brand-mark::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,77,31,.5) 50%,transparent 70%);animation:sweep 4s ease-in-out infinite}
@keyframes sweep{0%,100%{transform:translateX(-100%)}50%{transform:translateX(100%)}}
.brand-word{font-family:var(--f-mono);font-weight:700}
.brand-word span{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{text-decoration:none;font-size:.92rem;color:var(--ink-2);font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius);font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .18s,box-shadow .2s,background .2s;position:relative;overflow:hidden;font-family:inherit}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);transform:translateX(-120%);transition:transform .6s}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px -12px rgba(0,0,0,.5)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.menu-btn{display:none;background:transparent;border:1px solid var(--line);border-radius:6px;padding:8px 10px;cursor:pointer}
.menu-btn svg{width:18px;height:18px}

/* Hero */
.hero{padding:88px 0 40px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:20%;left:50%;transform:translateX(-50%);width:820px;height:520px;background:radial-gradient(ellipse at center,rgba(255,77,31,.18),transparent 60%);filter:blur(20px);z-index:-1;animation:pulse 6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.65;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.08)}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--mute);padding:6px 14px;border:1px solid var(--line);border-radius:100px;background:var(--paper);margin-bottom:24px}
.eyebrow .dot{width:6px;height:6px;background:#22c55e;border-radius:50%;box-shadow:0 0 0 0 rgba(34,197,94,.7);animation:ping 2s infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(34,197,94,.6)}80%,100%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
.hero h1{max-width:920px;margin:0 auto 20px}
.hero h1 .hl{position:relative;display:inline-block;color:var(--accent)}
.hero h1 .hl::after{content:"";position:absolute;left:0;right:0;bottom:.02em;height:.14em;background:var(--accent);opacity:.22;transform-origin:left;animation:grow 1.4s ease-out .3s both}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero-sub{max-width:640px;margin:0 auto 36px;font-size:1.12rem;color:var(--mute)}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:56px}

/* Mockup */
.mockup{max-width:960px;margin:0 auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);box-shadow:0 40px 80px -40px rgba(0,0,0,.25),0 12px 24px -18px rgba(0,0,0,.15);overflow:hidden;position:relative}
.mockup-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.mockup-bar .dots{display:flex;gap:6px}
.mockup-bar .dots span{width:10px;height:10px;border-radius:50%;background:var(--line)}
.mockup-bar .title{font-family:var(--f-mono);font-size:.78rem;color:var(--mute);margin-left:12px}
.mockup-grid{display:grid;grid-template-columns:220px 1fr;min-height:360px}
.mockup-side{padding:18px;border-right:1px solid var(--line);background:var(--paper-2);font-family:var(--f-mono);font-size:.78rem}
.mockup-side .label{color:var(--mute);text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;margin:0 0 10px}
.mockup-side ul{list-style:none;padding:0;margin:0 0 22px}
.mockup-side li{padding:6px 8px;border-radius:4px;color:var(--ink-2);display:flex;justify-content:space-between}
.mockup-side li.active{background:var(--ink);color:#fff}
.mockup-side li.active i{color:var(--accent);font-style:normal}
.mockup-main{padding:22px;position:relative}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}
.stat-cell{padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);position:relative;overflow:hidden}
.stat-cell::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,77,31,.09),transparent);transform:translateX(-100%);animation:shimmer 3.5s ease-in-out infinite}
.stat-cell:nth-child(2)::after{animation-delay:.7s}
.stat-cell:nth-child(3)::after{animation-delay:1.4s}
@keyframes shimmer{0%{transform:translateX(-100%)}50%,100%{transform:translateX(100%)}}
.stat-cell .k{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mute)}
.stat-cell .v{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;margin-top:4px}
.stat-cell .v span{color:var(--accent);font-size:.9rem;font-weight:600;margin-left:2px}
.chart{height:170px;border:1px solid var(--line);border-radius:8px;background:var(--paper-2);position:relative;overflow:hidden;padding:14px}
.chart-title{font-family:var(--f-mono);font-size:.72rem;color:var(--mute);text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}
.chart svg{width:100%;height:120px}
.chart .grid line{stroke:var(--line-2);stroke-width:1}
.chart .line{fill:none;stroke:var(--ink);stroke-width:2}
.chart .accent{fill:none;stroke:var(--accent);stroke-width:2;stroke-dasharray:400;stroke-dashoffset:400;animation:draw 2.4s ease-out .5s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.chart .area{fill:url(#g);opacity:.7}

/* Sections */
section{padding:80px 0;position:relative}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{font-family:var(--f-mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.18em;color:var(--accent);margin:0 0 12px;font-weight:600}

/* Trust */
.trust{background:var(--paper-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:56px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;align-items:center}
.trust-item{text-align:center}
.trust-item .n{font-size:2.6rem;font-weight:800;letter-spacing:-.03em;font-family:var(--f-mono)}
.trust-item .n span{color:var(--accent)}
.trust-item .l{font-family:var(--f-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mute);margin-top:4px}

/* Benefits offset */
.benefits{background:var(--paper)}
.benefit-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-bottom:80px}
.benefit-row:last-child{margin-bottom:0}
.benefit-row.reverse{direction:rtl}
.benefit-row.reverse > *{direction:ltr}
.benefit-copy .kicker{margin-bottom:14px}
.benefit-copy h3{font-size:1.75rem;font-weight:700;letter-spacing:-.02em;margin-bottom:14px}
.benefit-copy ul{list-style:none;padding:0;margin:20px 0 0}
.benefit-copy li{padding:10px 0;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:.88rem;color:var(--ink-2);display:flex;gap:12px}
.benefit-copy li::before{content:"→";color:var(--accent);font-weight:700}
.benefit-visual{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:var(--paper-2);position:relative;overflow:hidden;min-height:280px}
.grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:24px 24px;opacity:.55;pointer-events:none}
.viz-content{position:relative}
.pulse-node{width:14px;height:14px;background:var(--accent);border-radius:50%;position:absolute;box-shadow:0 0 0 0 rgba(255,77,31,.6);animation:node 2.4s infinite}
@keyframes node{0%{box-shadow:0 0 0 0 rgba(255,77,31,.55)}70%{box-shadow:0 0 0 18px rgba(255,77,31,0)}100%{box-shadow:0 0 0 0 rgba(255,77,31,0)}}

.viz-net{height:230px;position:relative}
.viz-net svg{width:100%;height:100%}
.viz-net .link{stroke:var(--ink);stroke-width:1;opacity:.35}
.viz-net .link.hot{stroke:var(--accent);stroke-width:1.5;opacity:1;stroke-dasharray:4 4;animation:flow 1.5s linear infinite}
@keyframes flow{to{stroke-dashoffset:-16}}
.viz-net circle{fill:var(--paper)}
.viz-net .core{fill:var(--ink)}
.viz-net .n{fill:var(--paper);stroke:var(--ink);stroke-width:1.5}
.viz-net .hot-n{fill:var(--accent);stroke:var(--accent)}

.stack-frag{position:relative;height:230px}
.stack-frag .f{position:absolute;border:1px solid var(--line);background:var(--paper);border-radius:8px;padding:12px;font-family:var(--f-mono);font-size:.74rem;box-shadow:0 8px 24px -14px rgba(0,0,0,.2);transition:transform .3s}
.stack-frag .f1{top:0;left:0;width:65%}
.stack-frag .f2{top:60px;left:22%;width:65%;background:var(--ink);color:#fff;border-color:var(--ink)}
.stack-frag .f2 .k{color:var(--accent)}
.stack-frag .f3{top:130px;left:8%;width:75%;border-color:var(--accent);background:var(--accent-2)}
.stack-frag .f .k{font-size:.66rem;text-transform:uppercase;letter-spacing:.14em;opacity:.7;margin-bottom:6px}
.stack-frag .f .v{font-size:.95rem;font-weight:700;letter-spacing:-.01em}

/* Capabilities */
.capabilities{background:var(--paper-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cap-layout{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.cap-block{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px}
.cap-block h3{font-size:1.4rem;font-weight:800;display:flex;align-items:center;gap:12px;margin-bottom:8px}
.cap-block .tag{font-family:var(--f-mono);font-size:.7rem;background:var(--ink);color:#fff;padding:3px 8px;border-radius:4px;letter-spacing:.1em}
.cap-block.l7 h3 .tag{background:var(--accent)}
.cap-block p{color:var(--mute);font-size:.95rem;margin-bottom:20px}
.method-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.method{font-family:var(--f-mono);font-size:.82rem;padding:10px 12px;border:1px solid var(--line);border-radius:6px;background:var(--paper-2);display:flex;justify-content:space-between;align-items:center;transition:border-color .2s,transform .2s}
.method:hover{border-color:var(--accent);transform:translateX(2px)}
.method .badge{font-size:.62rem;color:var(--accent);letter-spacing:.1em}

/* Matrix */
.matrix-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper)}
.matrix{width:100%;border-collapse:collapse;font-size:.9rem;min-width:640px}
.matrix th,.matrix td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line)}
.matrix thead th{background:var(--paper-2);font-family:var(--f-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mute);font-weight:600}
.matrix tbody tr:last-child td{border-bottom:none}
.matrix tbody td:first-child{font-weight:700}
.matrix .y{color:var(--accent);font-weight:700}
.matrix .n{color:var(--mute)}

/* Process */
.process{background:var(--paper)}
.step-list{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step-list li{counter-increment:step;position:relative;padding-top:52px}
.step-list li::before{content:counter(step,decimal-leading-zero);position:absolute;top:0;left:0;font-family:var(--f-mono);font-size:2.4rem;font-weight:800;color:var(--accent);letter-spacing:-.04em}
.step-list h3{font-size:1.15rem;margin-bottom:8px}
.step-list p{font-size:.95rem;color:var(--mute)}
.step-list li::after{content:"";position:absolute;top:24px;left:60px;right:-16px;height:1px;background:var(--line);z-index:-1}
.step-list li:last-child::after{display:none}

/* Checklist */
.checklist{background:var(--paper-3);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.check-flex{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:start}
.check-items{list-style:none;padding:0;margin:0}
.check-items li{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:20px 22px;margin-bottom:14px;display:flex;gap:16px;align-items:flex-start;transition:transform .25s,box-shadow .25s}
.check-items li:hover{transform:translateX(4px);box-shadow:0 12px 28px -18px rgba(0,0,0,.25)}
.check-items .num{width:34px;height:34px;flex-shrink:0;background:var(--ink);color:#fff;border-radius:50%;display:grid;place-items:center;font-family:var(--f-mono);font-weight:700;font-size:.9rem}
.check-items h3{font-size:1.05rem;margin-bottom:4px}
.check-items p{font-size:.9rem;color:var(--mute);margin:0}

/* Decision */
.decision-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.decision-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;background:var(--paper);position:relative}
.decision-card.hi{border-color:var(--ink);background:var(--ink);color:#fff}
.decision-card h3{font-size:1.25rem;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.decision-card ul{list-style:none;padding:0;margin:0}
.decision-card li{padding:8px 0;border-top:1px solid var(--line-2);font-size:.92rem;display:flex;gap:10px}
.decision-card.hi li{border-top-color:rgba(255,255,255,.12)}
.decision-card li:first-child{border-top:none}
.decision-card li::before{content:"◆";color:var(--accent);flex-shrink:0}

/* FAQ */
.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}
.faq-list details:first-of-type{border-top:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;align-items:center;gap:20px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:var(--f-mono);font-size:1.4rem;color:var(--accent);transition:transform .3s;font-weight:400}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{margin-top:14px;color:var(--mute);font-size:.95rem;max-width:820px}

/* Final CTA */
.final{background:var(--ink);color:#fff;padding:96px 0;position:relative;overflow:hidden}
.final::before{content:"";position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:800px;height:400px;background:radial-gradient(ellipse,rgba(255,77,31,.4),transparent 60%);filter:blur(30px)}
.final .wrap{position:relative;text-align:center}
.final h2{font-size:clamp(2rem,4vw,3rem);color:#fff;margin-bottom:14px}
.final p{color:rgba(255,255,255,.7);max-width:520px;margin:0 auto 32px}
.final .btn-primary{background:var(--accent);color:#fff}
.final .btn-primary:hover{background:#ff6a45}
.final .btn-ghost{border-color:rgba(255,255,255,.3);color:#fff}
.final .btn-ghost:hover{background:#fff;color:var(--ink)}

/* Footer */
footer{background:var(--paper);border-top:1px solid var(--line);padding:48px 0 32px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}
.foot-brand p{color:var(--mute);max-width:280px;margin-top:12px}
.foot-col h4{font-family:var(--f-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.14em;color:var(--mute);font-weight:600;margin:0 0 14px}
.foot-col a{display:block;text-decoration:none;color:var(--ink-2);padding:6px 0;font-size:.92rem;transition:color .2s}
.foot-col a:hover{color:var(--accent)}
.foot-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;color:var(--mute);font-size:.85rem;flex-wrap:wrap;gap:10px}

/* Modal */
[data-modal][hidden]{display:none}
[data-modal]{position:fixed;inset:0;background:rgba(10,10,10,.75);backdrop-filter:blur(8px);z-index:200;display:grid;place-items:center;padding:20px;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-box{background:var(--paper);border-radius:var(--radius-lg);max-width:620px;width:100%;padding:36px;position:relative;max-height:90vh;overflow-y:auto;animation:zin .3s ease}
@keyframes zin{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}
.modal-close{position:absolute;top:16px;right:16px;background:transparent;border:none;font-size:1.6rem;cursor:pointer;color:var(--mute);line-height:1;padding:6px 10px}
.modal-close:hover{color:var(--ink)}
.modal-box h3{font-size:1.5rem;margin-bottom:8px}
.modal-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}
.modal-stats .s{background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:14px;text-align:center}
.modal-stats .s .k{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.12em;color:var(--mute)}
.modal-stats .s .v{font-size:1.3rem;font-weight:800;color:var(--ink);margin-top:2px}
.modal-box .btn{width:100%;margin-top:14px}

/* Reveal */
[data-reveal]{opacity:1}
.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.js [data-reveal="left"]{transform:translateX(-24px)}
.js [data-reveal="right"]{transform:translateX(24px)}
.js [data-reveal="zoom"]{transform:scale(.94)}
.js [data-reveal="fade"]{transform:none}
.js [data-reveal].is-visible{opacity:1;transform:none}

/* Responsive */
@media (max-width:900px){
  .nav-links a:not(.btn){display:none}
  .menu-btn{display:inline-flex}
  .nav-links[data-menu-panel]{position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);flex-direction:column;padding:20px 24px;gap:16px;align-items:flex-start;display:none}
  .nav-links[data-menu-panel].is-open{display:flex}
  .nav-links[data-menu-panel] a{display:block}
  .mockup-grid{grid-template-columns:1fr}
  .mockup-side{border-right:none;border-bottom:1px solid var(--line)}
  .stat-row{grid-template-columns:1fr 1fr}
  .benefit-row{grid-template-columns:1fr;gap:32px;margin-bottom:56px}
  .benefit-row.reverse{direction:ltr}
  .cap-layout{grid-template-columns:1fr;gap:24px}
  .method-list{grid-template-columns:1fr 1fr}
  .step-list{grid-template-columns:1fr;gap:20px}
  .step-list li::after{display:none}
  .check-flex{grid-template-columns:1fr;gap:24px}
  .decision-grid{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr 1fr;gap:24px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px}
  section{padding:64px 0}
  .hero{padding:56px 0 32px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.001s !important;animation-iteration-count:1 !important;transition-duration:0.001s !important}
  .js [data-reveal]{opacity:1;transform:none}
}