:root{
  --bg:#ffffff; --ink:#0b0b0b; --ink-2:#3a3a3a; --muted:#7a7a7a;
  --red:#e3271e; --red-deep:#b81b14; --line:#e6e6e6; --line-2:#f0f0f0;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --max:1040px; --gutter:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
body.lock{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.label{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.label:before{content:'›';color:var(--red);font-family:var(--mono)}

.ticker{background:var(--ink);color:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-align:center;padding:8px 12px;overflow:hidden;white-space:nowrap}
.ticker span{color:var(--red)}
.ticker div{display:inline-block}
@media (max-width:600px){.ticker div{animation:marquee 14s linear infinite;padding-left:100%}}
@keyframes marquee{to{transform:translateX(-100%)}}

.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:18px}
.brand i{width:18px;height:18px;border:2.5px solid var(--red);border-radius:50%;position:relative;display:inline-block}
.brand i:after{content:'';position:absolute;inset:-4px;border-top:2.5px solid var(--red);border-radius:50%;transform:rotate(-40deg)}
.links{display:none;gap:26px}
.links a{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.links a:hover{color:var(--red)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:8px;font-weight:600;font-size:14px;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}
.btn.red{background:var(--red);color:#fff;box-shadow:0 10px 26px rgba(227,39,30,.28)}
.btn.red:hover{background:var(--red-deep);transform:translateY(-1px)}
.btn.ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn.ghost:hover{border-color:var(--ink)}
.btn.lg{padding:16px 24px;font-size:16px;border-radius:10px}
.nav .btn{padding:10px 14px;font-size:13px;box-shadow:none}

.exec{position:sticky;top:60px;z-index:30;height:24px;background:#fff;border-bottom:1px solid var(--line)}
.exec .bar{position:absolute;left:0;top:0;height:2px;background:var(--red);width:0;transition:width .12s linear}
.exec .wrap{display:flex;justify-content:space-between;align-items:center;height:100%;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--muted);text-transform:uppercase}
.exec .cmd:before{content:'▶ ';color:var(--red)}
.exec .cmd b{color:var(--ink);font-weight:500}
.exec .cmd b:after{content:'▌';color:var(--red);animation:blink 1s steps(1) infinite;margin-left:2px}
@keyframes blink{50%{opacity:0}}

.hero{padding:56px 0 64px;position:relative;text-align:center}
.hero .wrap{max-width:740px}
.hero .lead{margin-left:auto;margin-right:auto}
.hero .cta{justify-content:center}
.hero .proof{justify-content:center}
.badge{display:inline-flex;align-items:center;gap:9px;padding:9px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);opacity:0;transform:translateY(8px);animation:heroRise .6s cubic-bezier(.2,.7,.2,1) forwards}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(227,39,30,.5);animation:pulse 1.8s infinite}
h1{font-size:clamp(38px,7.4vw,72px);line-height:1.05;letter-spacing:-.03em;font-weight:800;margin:24px 0 24px;opacity:0;transform:translateY(16px);filter:blur(6px);animation:heroRise .8s cubic-bezier(.2,.7,.2,1) forwards .12s}
h1 .red,h2 .red{color:var(--red)}
@keyframes heroRise{to{opacity:1;transform:none;filter:blur(0)}}
.lead{font-size:17px;color:var(--ink-2);max-width:560px;margin:0 0 28px}
.lead b{color:var(--ink);font-weight:600}
.lead code{font-family:var(--mono);font-size:14px;background:var(--line-2);padding:2px 6px;border-radius:4px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.proof{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-top:22px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}
.proof u{text-decoration-color:var(--line);text-underline-offset:4px}
.live{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:7px 12px;background:#fff;color:var(--ink-2);text-transform:none;letter-spacing:.02em}
.live .pulse{width:7px;height:7px;border-radius:50%;background:var(--red);box-shadow:0 0 0 0 rgba(227,39,30,.5);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(227,39,30,0)}100%{box-shadow:0 0 0 0 rgba(227,39,30,0)}}
.live b{color:var(--ink);font-weight:500}
.hero-side{display:none}
.hero-side .cap{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:14px}
.frame{aspect-ratio:4/3;border:1px solid var(--line);border-radius:12px;background:
 radial-gradient(circle at 30% 30%,rgba(227,39,30,.10),transparent 40%),
 linear-gradient(var(--line-2) 1px,transparent 1px) 0 0/28px 28px,
 linear-gradient(90deg,var(--line-2) 1px,transparent 1px) 0 0/28px 28px;position:relative;overflow:hidden}
.frame .chip{position:absolute;white-space:nowrap;font-family:var(--mono);font-size:10px;letter-spacing:.1em;padding:6px 10px;border:1px solid var(--line);background:#fff;border-radius:6px;color:var(--ink-2)}
.frame .chip.r{border-color:var(--red);color:var(--red)}

section{padding:72px 0;border-top:1px solid var(--line)}
.grid-bg{background:linear-gradient(var(--line-2) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,var(--line-2) 1px,transparent 1px) 0 0/40px 40px}
h2{font-size:clamp(30px,5.4vw,46px);line-height:1.04;letter-spacing:-.03em;font-weight:800;margin:0 0 14px}
.sub{font-size:17px;color:var(--ink-2);max-width:600px;margin:0}
.reveal{opacity:0;transform:translateY(18px);filter:blur(5px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1),filter .7s ease}
.reveal.in{opacity:1;transform:none;filter:blur(0)}
.cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:34px}
.card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:22px;display:flex;flex-direction:column;min-height:200px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.08);border-color:#d9d9d9}
.card .n{font-family:var(--mono);font-size:12px;color:var(--red);letter-spacing:.1em}
.card h3{font-size:19px;letter-spacing:-.02em;margin:10px 0 8px;font-weight:700}
.card p{margin:0;color:var(--ink-2);font-size:15px;flex:1}
.card .ft{font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:18px;letter-spacing:.04em}

/* curriculum */
.cur{margin-top:34px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.ph{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:22px;border-bottom:1px solid var(--line);transition:background .15s}
.ph:hover{background:#fafafa}
.ph:last-child{border-bottom:0}
.ph .n{font-family:var(--mono);font-size:11px;color:var(--red);letter-spacing:.12em;padding-top:5px}
.ph h3{margin:0 0 6px;font-size:18px;letter-spacing:-.02em}
.ph p{margin:0;color:var(--ink-2);font-size:15px}
.ph .tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.ph .tags span{font-family:var(--mono);font-size:10px;letter-spacing:.08em;border:1px solid var(--line);border-radius:4px;padding:3px 7px;color:var(--muted)}
.sched{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.sched b{color:var(--ink);font-weight:500}

.steps{display:grid;margin-top:34px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.step{padding:22px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:44px 1fr;gap:14px}
.step:last-child{border-bottom:0}
.step .n{font-family:var(--mono);color:var(--red);font-size:12px;padding-top:4px}
.step h3{margin:0 0 6px;font-size:18px;letter-spacing:-.02em}
.step p{margin:0;color:var(--ink-2);font-size:15px}

/* sample MRR roadmap — Stripe-dashboard-style card */
.mrr-wrap{display:grid;gap:22px;margin-top:34px}
.mrr-card{--mi:#151a34;--mm:#697386;--ml:#eceef1;--ml2:#e3e8ee;--mp:#6d5ef4;position:relative;border:1px solid var(--ml2);border-radius:16px;background:#fff;padding:26px 24px 22px;box-shadow:0 1px 2px rgba(16,24,40,.04),0 20px 45px -18px rgba(16,24,40,.16)}
.mrr-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.mrr-title{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--mi);font-family:var(--sans)}
.mrr-title i{width:15px;height:15px;border-radius:50%;border:1.4px solid #c7cbd4;color:var(--mm);font-size:10px;display:inline-flex;align-items:center;justify-content:center;font-style:italic;font-family:Georgia,serif}
.mrr-share{width:34px;height:34px;border:1px solid var(--ml2);border-radius:9px;display:inline-flex;align-items:center;justify-content:center;color:var(--mm);flex-shrink:0}
.mrr-amt{font-family:var(--sans);font-size:32px;font-weight:700;letter-spacing:-.02em;color:var(--mi);margin-top:6px}
.mrr-body{display:grid;grid-template-columns:1fr 44px;column-gap:14px;margin-top:20px}
.mrr-chart-col{position:relative;height:200px;grid-column:1;grid-row:1}
.mrr-gl{position:absolute;left:0;right:0;height:0;border-top:1px solid var(--ml)}
.mrr-gl.base{border-top:1px solid var(--ml2)}
.mrr-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.mrr-svg polyline{fill:none;stroke:var(--mp);stroke-width:3;stroke-linejoin:round;stroke-linecap:round}
.mrr-labels{grid-column:2;grid-row:1;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--sans);font-size:12px;color:var(--mm);text-align:right}
.mrr-axis{grid-column:1;grid-row:2;display:flex;justify-content:space-between;font-family:var(--sans);font-size:13px;color:var(--mm);padding-top:12px;border-top:1px solid var(--ml2);margin-top:4px}
.mrr-footer{display:flex;justify-content:space-between;margin-top:18px;font-family:var(--sans);font-size:13px;color:var(--mm)}
.mrr-milestones{border:1px solid var(--line);border-radius:12px;background:#fff;padding:6px 20px}
.mrr-ms{padding:16px 0;border-bottom:1px solid var(--line)}
.mrr-ms:last-child{border-bottom:0}
.mrr-ms .mono{color:var(--red)}
.mrr-ms p{margin:6px 0 0;color:var(--ink-2);font-size:14px}
.mrr-ms b{color:var(--ink)}
@media (min-width:768px){.mrr-wrap{grid-template-columns:1.15fr .85fr;align-items:start}}

.cmp{margin-top:34px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.cmp .row{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.cmp .row:last-child{border-bottom:0}
.cmp .row>div{padding:14px 16px;font-size:14px;color:var(--ink-2)}
.cmp .row>div:first-child{border-right:1px solid var(--line)}
.cmp .head>div{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:#fafafa}
.cmp .head>div:last-child{color:var(--red)}
.cmp .x:before{content:'✕ ';color:#b5b5b5;font-family:var(--mono)}
.cmp .ok:before{content:'✓ ';color:var(--red);font-family:var(--mono)}
.cmp .ok{color:var(--ink)}

.faq{margin-top:30px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-weight:600;font-size:16px;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';font-family:var(--mono);color:var(--red);font-size:18px;transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq p{margin:0 0 18px;color:var(--ink-2);font-size:15px}

.final{text-align:center}
.final h2{font-size:clamp(44px,10vw,88px)}
.final .mono{margin-top:18px;display:block}
footer{border-top:1px solid var(--line);padding:30px 0 50px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
footer a:hover{color:var(--red)}

/* overlay funnel — white bg, red-accented controls (built by app.js) */
.ov{position:fixed;inset:0;z-index:100;background:#fff;color:var(--ink);display:none;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch}
.ov.on{display:flex;animation:ovin .3s ease}
@keyframes ovin{from{opacity:0}to{opacity:1}}
.ov .top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);position:sticky;top:0;background:#fff}
.ov .prog{flex:1;height:2px;background:var(--line);border-radius:2px;overflow:hidden;max-width:420px}
.ov .prog i{display:block;height:100%;background:var(--red);width:0;transition:width .35s ease}
.ov .x{width:34px;height:34px;border:1px solid var(--line);border-radius:8px;color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;font-size:16px}
.ov .x:hover{border-color:var(--ink);color:var(--ink)}
.ov .body{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 16px 40px}
.pane{display:none;width:100%;max-width:560px}
.pane.on{display:block;animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}
.pane .k{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:12px;display:block}
.pane h3{margin:0 0 6px;font-size:clamp(24px,5vw,34px);letter-spacing:-.03em;line-height:1.1}
.pane .hint{color:var(--ink-2);font-size:15px;margin:0 0 22px}
.opts{display:grid;gap:10px}
.opt{text-align:left;border:1.5px solid var(--line);border-radius:10px;padding:15px 16px;background:#fff;display:flex;align-items:center;gap:14px;transition:border-color .15s,background .15s,transform .15s;width:100%;font-size:16px;color:var(--ink)}
.opt:hover{border-color:var(--red);background:#fff6f5;transform:translateX(2px)}
.opt.sel{border-color:var(--red);background:var(--red);color:#fff}
.opt.sel .key{color:#fff}
.opt .key{font-family:var(--mono);font-size:11px;color:var(--red);min-width:20px}
.opt.path{border-color:rgba(227,39,30,.45);padding:18px 16px}
.opt.path:hover{border-color:var(--red)}
.field{display:grid;gap:10px}
.field input{width:100%;padding:16px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--ink);font-size:16px;outline:none}
.field input:focus{border-color:var(--red)}
.field input::placeholder{color:var(--muted)}
.err{color:var(--red-deep);font-family:var(--mono);font-size:11px;min-height:14px}
.ov .foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:26px}
.ov .back{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ov .back:hover{color:var(--ink)}
.ov .btn.red{box-shadow:none}
.ov .btn[disabled]{opacity:.35;cursor:not-allowed;transform:none}
.done{text-align:center}
.done .chk{width:64px;height:64px;border-radius:50%;border:2px solid var(--red);display:inline-flex;align-items:center;justify-content:center;color:var(--red);font-size:28px;margin-bottom:18px;animation:pop .5s cubic-bezier(.2,.9,.3,1.3)}
@keyframes pop{from{transform:scale(.5);opacity:0}}
.done p{color:var(--ink-2);margin:8px 0 0}
.done .mono{margin-top:20px;display:block;color:var(--muted)}

@media (min-width:768px){
  .links{display:flex}
  .hero{padding:96px 0 104px}
  .cards{grid-template-columns:repeat(2,1fr)}
  section{padding:96px 0}
  .two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
  .ov .body{padding:40px 24px}
}
@media (min-width:1024px){.cards{grid-template-columns:repeat(3,1fr)}}

/* guarantee */
.guarantee{border:1.5px solid var(--red);border-radius:16px;background:#fff;padding:34px 28px;position:relative;overflow:hidden}
.guarantee:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 100% 0%,rgba(227,39,30,.08),transparent 55%);pointer-events:none}
.guarantee .tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:14px;position:relative}
.guarantee h3{font-size:clamp(22px,3.6vw,30px);margin:0 0 12px;letter-spacing:-.02em;line-height:1.2;position:relative}
.guarantee p{color:var(--ink-2);font-size:16px;margin:0 0 18px;max-width:640px;position:relative}
.guarantee ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;position:relative}
.guarantee li{display:flex;gap:10px;font-size:15px;color:var(--ink-2)}
.guarantee li:before{content:'✓';color:var(--red);font-family:var(--mono);font-weight:700}

/* growth-gap chart (home-service page) */
/* growth-gap chart: reuses the .mrr-card component, red instead of purple */
.ggc-variant{--mp:var(--red)}
.mrr-svg path.gline{fill:none;stroke:var(--mp);stroke-width:3;stroke-linecap:round}
.mrr-svg path.gfill{fill:rgba(227,39,30,.07);stroke:none}
.mrr-svg .gmarker{stroke:var(--line);stroke-width:1.5;stroke-dasharray:3 5}
.mrr-svg .gdot{fill:var(--mp)}
.ggc-note{position:absolute;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--red);background:#fff;border:1px solid var(--line);border-radius:6px;padding:5px 9px;white-space:nowrap;transform:translateX(-50%)}
@media (max-width:600px){.ggc-note{font-size:8.5px;padding:4px 6px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none;filter:none}}