
/* Self-contained, responsive, single-page landing. No external fonts or asset hosts. */
:root{
  --bg:#f5f6f9;--surface:#fff;--ink:#0e1726;--muted:#586277;--line:#e2e6ee;--line-strong:#c9d0dd;
  --brand:#2d4be0;--brand-ink:#1f38b5;--brand-soft:#e9edfd;
  --signal:#e4f04a;--ok:#12805c;
  --font:"Inter","Segoe UI Variable Text","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --h:68px;
}
@supports (color:color-mix(in srgb,red,blue)){
  :root{--brand-ink:color-mix(in srgb,var(--brand) 78%,black);--brand-soft:color-mix(in srgb,var(--brand) 9%,white)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--h) + 16px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,p,ul,ol,figure,blockquote{margin:0}
h1,h2,h3{text-wrap:balance;letter-spacing:-.03em;line-height:1.08}
p{text-wrap:pretty}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
img{max-width:100%;display:block}
[hidden]{display:none!important}
a,button{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.wrap{width:min(1200px,calc(100% - 48px));margin-inline:auto}
.skip-link{position:absolute;left:16px;top:-100px;padding:10px 14px;background:#fff;border-radius:8px;z-index:100}
.skip-link:focus{top:12px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border:1px solid transparent;border-radius:10px;font-size:.9375rem;font-weight:600;line-height:1.4;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink)}
.btn-ghost{border-color:var(--line-strong);background:transparent}
.btn-ghost:hover{background:#fff;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{background:var(--signal)}
.btn-sm{padding:8px 14px;font-size:.875rem}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(245,246,249,.88);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s}
.site-header.scrolled{border-color:var(--line)}
.header-inner{height:var(--h);display:flex;align-items:center;gap:20px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.0625rem;letter-spacing:-.02em;min-width:0}
.brand span[data-brand]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-mark{position:relative;width:28px;height:28px;border-radius:8px;background:var(--brand);flex:none}
.brand-mark::after{content:"";position:absolute;left:7px;top:7px;width:14px;height:14px;border-radius:4px;background:var(--signal)}
.brand img{max-width:140px;max-height:36px;object-fit:contain}
.nav{display:flex;align-items:center;margin-left:16px}
.nav-links{display:flex;gap:2px}
.nav-links a{padding:8px 12px;border-radius:8px;font-size:.9375rem;font-weight:500;color:var(--muted);transition:color .15s,background .15s}
.nav-links a:hover{color:var(--ink);background:rgba(14,23,38,.05)}
.nav-links a[aria-current=true]{color:var(--ink);background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.nav-actions{display:none}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}
.menu-btn{display:none;width:42px;height:42px;place-items:center;border:1px solid var(--line-strong);border-radius:10px;background:transparent}
@media(max-width:900px){
  .menu-btn{display:grid}
  .header-actions .btn{display:none}
  .nav{display:none;position:absolute;top:var(--h);left:0;right:0;margin:0;flex-direction:column;align-items:stretch;gap:8px;padding:8px 24px 24px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav-links{flex-direction:column}
  .nav-links a{padding:12px 8px;font-size:1.0625rem}
  .nav-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
}

/* Hero */
.hero{padding:76px 0 44px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);gap:64px;align-items:end}
.hero h1{font-size:clamp(2.6rem,5.8vw,5rem);font-weight:750;letter-spacing:-.04em;line-height:1}
.lead{font-size:1.125rem;color:var(--muted);max-width:56ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.facts{list-style:none;padding:0;margin-top:30px;display:flex;flex-wrap:wrap;gap:8px 28px;font-size:.9375rem;color:var(--muted)}
.facts strong{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}
@media(max-width:900px){.hero{padding:44px 0 32px}.hero-grid{grid-template-columns:1fr;gap:28px}}

/* Demo showcase (the one bold moment) */
.showcase-section{padding-bottom:24px}
.tabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:none;padding:9px 16px;border:1px solid var(--line-strong);border-radius:99px;background:transparent;font-weight:600;font-size:.9375rem;transition:background .15s,border-color .15s,color .15s}
.tab:hover{background:#fff}
.tab[aria-selected=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.showcase{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:24px;align-items:stretch}
.frame{border-radius:16px;background:#fff;border:1px solid var(--line-strong);overflow:hidden;box-shadow:0 40px 90px -40px rgba(14,23,38,.45),0 10px 24px -14px rgba(14,23,38,.25)}
.frame-bar{display:flex;align-items:center;gap:14px;padding:11px 16px;background:#eceff5;border-bottom:1px solid var(--line)}
.dots{display:flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:#c6cdda}
.url{flex:1;min-width:0;padding:5px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--muted);font-size:.8125rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.frame-body{position:relative;aspect-ratio:16/10;background:var(--brand-soft)}
.frame-body>*{animation:fade .3s ease both}
.frame-body>img{width:100%;height:100%;object-fit:cover;object-position:top left}
@keyframes fade{from{opacity:0}to{opacity:1}}
.wire{position:absolute;inset:0;display:grid;grid-template-columns:18% 1fr;background:#f3f5fb}
.wire-side{display:flex;flex-direction:column;gap:14px;padding:6% 9%;background:#fff;border-right:1px solid var(--line)}
.wire-side i{display:block;height:9px;border-radius:5px;background:var(--line)}
.wire-side i:first-child{width:60%;background:var(--brand)}
.wire-main{display:flex;flex-direction:column;gap:4%;padding:4% 5%;min-width:0}
.wire-top{font-weight:700;font-size:clamp(.9rem,2.2vw,1.5rem);letter-spacing:-.02em}
.wire-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:3%}
.wire-cards i{display:block;padding-bottom:42%;background:#fff;border:1px solid var(--line);border-radius:10px}
.wire-table{flex:1;display:flex;flex-direction:column;gap:12px;padding:3% 4%;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.wire-table i{display:block;height:9px;border-radius:5px;background:var(--line)}
.wire-table i:nth-child(odd){width:82%}
.demo-info{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.demo-info h3{font-size:1.5rem}
.demo-info .sub{margin-top:4px;font-size:.875rem;color:var(--muted)}
.demo-info .desc{margin-top:16px;color:var(--muted);font-size:.9375rem}
.demo-info ul{list-style:none;padding:16px 0 0;margin:20px 0 0;border-top:1px solid var(--line)}
.demo-info li{display:flex;gap:10px;padding:4px 0;font-size:.9375rem}
.demo-info li svg,.plan li svg,.feature-list li svg{flex:none;margin-top:5px;color:var(--brand)}
.demo-info .from{margin-top:14px;font-size:.875rem;color:var(--muted)}
.demo-info .from strong{color:var(--ink)}
.demo-actions{display:grid;gap:10px;margin-top:auto;padding-top:24px}
.caption{margin-top:14px;font-size:.875rem;color:var(--muted)}
@media(max-width:1000px){.showcase{grid-template-columns:1fr}.demo-info{padding:22px}}

/* Proof (optional, backend-driven) */
.logos{display:flex;flex-wrap:wrap;align-items:center;gap:16px 40px;padding:36px 0 8px;color:var(--muted)}
.logos p{font-size:.875rem;width:100%}
.logos span{display:inline-flex;align-items:center;font-weight:700;font-size:1.125rem;letter-spacing:-.02em;color:#7a8499}
.logos img{max-height:28px;max-width:120px;object-fit:contain;filter:grayscale(1);opacity:.7}

/* Sections */
.section{padding:96px 0}
.section-alt{background:var(--surface);border-block:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:44px}
.section-head h2,.split-head h2{font-size:clamp(1.9rem,3.6vw,2.9rem);font-weight:720}
.section-head .lead{margin-top:16px;font-size:1.0625rem}
.split-head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.split-head .lead{margin-top:14px;font-size:1.0625rem}
@media(max-width:700px){.section{padding:64px 0}.section-head{margin-bottom:32px}}

/* Features */
.features-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:64px;align-items:start}
.features-layout .section-head{position:sticky;top:calc(var(--h) + 32px);margin:0}
.highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 32px;margin-bottom:44px}
.highlights h3{font-size:1.125rem;letter-spacing:-.01em;padding-top:16px;border-top:2px solid var(--ink)}
.highlights p{margin-top:8px;color:var(--muted);font-size:.9375rem}
.feature-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;border-top:1px solid var(--line)}
.feature-list li{display:flex;gap:12px;padding:15px 0;border-bottom:1px solid var(--line);font-weight:500}
@media(max-width:900px){.features-layout{grid-template-columns:1fr;gap:32px}.features-layout .section-head{position:static}}
@media(max-width:600px){.highlights,.feature-list{grid-template-columns:1fr}}

/* How it works */
.steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.steps li{padding-top:24px;border-top:2px solid var(--ink)}
.step-n{display:block;margin-bottom:34px;font-size:2.75rem;font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--brand);font-variant-numeric:tabular-nums}
.steps h3{font-size:1.25rem}
.steps p{margin-top:10px;color:var(--muted)}
@media(max-width:800px){.steps{grid-template-columns:1fr;gap:28px}.step-n{margin-bottom:16px;font-size:2.25rem}}

/* Testimonials */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px}
.quotes blockquote{padding-top:20px;border-top:2px solid var(--ink)}
.quotes blockquote p{font-size:1.1875rem;line-height:1.5;letter-spacing:-.015em;font-weight:500}
.quotes footer{margin-top:18px;font-size:.875rem;color:var(--muted)}
.quotes footer strong{display:block;color:var(--ink)}

/* Pricing */
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:5px;border:1px solid var(--line);border-radius:99px;background:var(--bg)}
.chip{padding:7px 16px;border:0;border-radius:99px;background:transparent;font-size:.875rem;font-weight:600;color:var(--muted)}
.chip[aria-pressed=true]{background:var(--ink);color:#fff}
.plans{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:0 20px}
.plan{position:relative;display:flex;flex-direction:column;margin-bottom:20px;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--bg);min-width:0;overflow-wrap:anywhere}
@supports (grid-template-rows:subgrid){.plan{display:grid;grid-row:span 4;grid-template-rows:subgrid;row-gap:0}}
.plan.featured{background:var(--ink);border-color:var(--ink);color:#fff}
.plan-badge{position:absolute;top:26px;right:26px;padding:3px 11px;border-radius:99px;background:var(--signal);color:var(--ink);font-size:.75rem;font-weight:700}
.plan h3{font-size:1.375rem;padding-right:96px}
.plan-desc{margin-top:8px;color:var(--muted);font-size:.9375rem}
.plan.featured .plan-desc,.plan.featured .plan-billing{color:#aeb8cc}
.plan-price-block{padding-top:4px}
.plan-price{margin-top:22px;font-size:2.625rem;font-weight:720;letter-spacing:-.04em;line-height:1.05;font-variant-numeric:tabular-nums}
.plan-price.text{font-size:1.5rem;letter-spacing:-.02em;padding:9px 0}
.plan-billing{margin-top:4px;color:var(--muted);font-size:.875rem}
.plan-trial{margin-top:12px;font-size:.875rem;font-weight:600;color:var(--ok)}
.plan.featured .plan-trial{color:var(--signal)}
.plan-features{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.plan.featured .plan-features{border-color:#2a364d}
.plan ul{list-style:none;padding:0;margin:0}
.plan li{display:flex;gap:10px;padding:5px 0;font-size:.9375rem}
.plan.featured li svg{color:var(--signal)}
.plan details{margin-top:6px;font-size:.9375rem}
.plan summary{cursor:pointer;padding:6px 0;font-weight:600;color:var(--brand-ink)}
.plan.featured summary{color:#fff}
.plan-actions{display:grid;gap:10px;align-content:end;padding-top:26px}
.plan.featured .btn-primary{background:#fff;color:var(--ink)}
.plan.featured .btn-primary:hover{background:var(--signal)}
.plan.featured .btn-ghost{color:#fff;border-color:#3a465e}
.plan.featured .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.pricing-note{margin-top:24px;font-size:.875rem;color:var(--muted)}
.empty{padding:48px 28px;border:1px dashed var(--line-strong);border-radius:16px;text-align:center;color:var(--muted)}
.empty h3{color:var(--ink);margin-bottom:8px}

/* Comparison */
.compare{margin-top:40px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.compare>summary{cursor:pointer;padding:20px 24px;font-weight:650;font-size:1.0625rem}
.table-scroll{overflow-x:auto;border-top:1px solid var(--line)}
.compare table{width:100%;border-collapse:collapse;font-size:.9375rem;min-width:560px}
.compare th,.compare td{padding:14px 20px;text-align:center;border-bottom:1px solid var(--line)}
.compare thead th{position:sticky;top:0;background:#fff;font-size:1rem}
.compare tbody th{text-align:left;font-weight:500;background:#fff;position:sticky;left:0}
.compare thead th:first-child{text-align:left}
.compare tr:last-child>*{border-bottom:0}
.compare td svg{color:var(--ok)}
.compare .no{color:var(--line-strong)}

/* FAQ */
.faq-list{max-width:820px;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list summary{position:relative;list-style:none;cursor:pointer;padding:22px 44px 22px 0;font-size:1.125rem;font-weight:600;letter-spacing:-.01em}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;transform:translateY(-50%);background:linear-gradient(currentColor,currentColor) center/100% 2px no-repeat,linear-gradient(currentColor,currentColor) center/2px 100% no-repeat}
.faq-list details[open] summary::after{background:linear-gradient(currentColor,currentColor) center/100% 2px no-repeat}
.faq-list p{padding:0 44px 24px 0;color:var(--muted);white-space:pre-line}

/* Closing CTA + contact */
.final{padding:0 0 96px}
.final-card{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:56px;padding:56px;border-radius:24px;background:var(--ink);color:#fff}
.final-card.solo{grid-template-columns:1fr}
.final-card h2{font-size:clamp(2rem,3.8vw,3.1rem);font-weight:730}
.final-card .lead{margin-top:16px;color:#aeb8cc}
.final-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.final .btn-ghost{color:#fff;border-color:#3a465e}
.final .btn-ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.contact-box{align-self:end;padding-left:56px;border-left:1px solid #2a364d}
.contact-box h3{font-size:1.125rem;letter-spacing:-.01em}
.contact-box p{margin-top:8px;color:#aeb8cc;font-size:.9375rem}
.contact-links{display:flex;flex-direction:column;gap:6px;margin-top:20px;overflow-wrap:anywhere}
.contact-links a{font-weight:600;font-size:1.0625rem;text-decoration:underline;text-decoration-color:#3a465e;text-underline-offset:5px}
.contact-links a:hover{text-decoration-color:var(--signal)}
@media(max-width:900px){.final-card{grid-template-columns:1fr;gap:36px;padding:32px 26px}.contact-box{padding:28px 0 0;border-left:0;border-top:1px solid #2a364d}}
@media(max-width:700px){.final{padding-bottom:56px}}

/* Footer */
.site-footer{border-top:1px solid var(--line);padding:44px 0 36px;font-size:.875rem;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.footer-inner .brand{color:var(--ink);margin-bottom:14px}
#footer-address{white-space:pre-line;max-width:34ch}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:flex-start;justify-content:flex-end;max-width:520px}
.footer-links a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.copyright{margin-top:14px}

/* States */
.loading{padding:76px 0}
.skel{background:linear-gradient(90deg,#e9ecf2,#f2f4f8,#e9ecf2);background-size:200% 100%;border-radius:12px;animation:shimmer 1.4s linear infinite}
.skel.h{height:clamp(3rem,7vw,5.5rem);width:70%;margin-bottom:14px}
.skel.p{height:1.1rem;width:45%;margin-top:22px}
.skel.f{aspect-ratio:16/8;margin-top:48px;border-radius:16px}
@keyframes shimmer{to{background-position:-200% 0}}
.error{margin:80px auto;max-width:560px;padding:48px 32px;text-align:center;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.error h1{font-size:1.875rem}
.error p{margin:14px 0 24px;color:var(--muted)}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.introduction-image{margin-top:40px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.introduction-image img{width:100%;max-height:600px;object-fit:contain}.introduction-image figcaption{padding:12px;color:var(--muted);font-size:.875rem}

.plans{grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}.plan>*{min-width:0}.plan-actions{grid-template-columns:minmax(0,1fr)}.plan-actions .btn{white-space:normal;text-align:center;overflow-wrap:anywhere}.plan li span{min-width:0}
