:root{
  --ink:#0E1626;--ink-2:#1C2A44;--paper:#F6F7F9;--white:#fff;--mist:#E3E8EF;--slate:#5A6678;
  --coral:#F04E6C;--coral-deep:#C93A55;--mint:#22C58B;--sky:#D9E8FF;
  --radius:18px;--maxw:1180px;
  --font-display:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.1;margin:0 0 .5em;letter-spacing:-.02em;font-weight:600}
h1{font-size:clamp(2.6rem,6vw,4.6rem)}
h2{font-size:clamp(1.9rem,4vw,2.8rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.lead{font-size:1.15rem;color:var(--slate);max-width:56ch}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
section{padding:96px 0}
@media(max-width:720px){section{padding:64px 0}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:700;font-size:.98rem;border:1.5px solid transparent;transition:transform .15s,background .15s,border-color .15s;cursor:pointer}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--ink-2)}
.btn-coral{background:var(--coral);color:#fff}
.btn-coral:hover{background:var(--coral-deep)}
.btn-ghost{background:transparent;border-color:var(--mist);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn svg{width:20px;height:20px}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:8px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(246,247,249,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(14,22,38,.06)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.2rem;letter-spacing:-.02em}
.brand svg{width:34px;height:34px}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{padding:8px 14px;border-radius:999px;font-weight:600;font-size:.95rem;color:var(--slate)}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink);background:#fff}
.nav-links .btn{padding:10px 18px;margin-left:8px;color:#fff}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
@media(max-width:900px){
  .nav-toggle{display:block}
  .nav-links{position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;background:#fff;padding:16px 24px 24px;border-bottom:1px solid var(--mist);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .nav-links .btn{margin:8px 0 0;justify-content:center}
}

/* hero */
.hero{padding:72px 0 40px;overflow:hidden;position:relative}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy .lead{margin:20px 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-note{margin-top:20px;font-size:.9rem;color:var(--slate);display:flex;gap:8px;align-items:center}
.hero-note b{color:var(--ink)}
.pulse{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(34,197,139,.5);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,139,.5)}70%{box-shadow:0 0 0 10px rgba(34,197,139,0)}100%{box-shadow:0 0 0 0 rgba(34,197,139,0)}}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero{padding-top:48px}}

/* mesh visual */
.mesh-card{background:var(--ink);border-radius:28px;padding:28px;color:#fff;position:relative;box-shadow:0 40px 80px -30px rgba(14,22,38,.45)}
.mesh-card svg{width:100%;height:auto}
.mesh-status{position:absolute;left:28px;bottom:28px;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);padding:10px 16px;border-radius:999px;font-size:.9rem;font-weight:600}
.mesh-meta{position:absolute;right:28px;top:28px;text-align:right;font-size:.8rem;color:rgba(255,255,255,.6);line-height:1.4}
.mesh-meta b{display:block;color:#fff;font-size:1rem}
.node-dot{animation:blink 3s infinite}
.node-dot:nth-child(2n){animation-delay:.7s}.node-dot:nth-child(3n){animation-delay:1.4s}
@keyframes blink{0%,100%{opacity:.55}50%{opacity:1}}
.link-line{stroke-dasharray:6 8;animation:flow 4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-56}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* logo strip / trust */
.trust{padding:24px 0 8px}
.trust .wrap{display:flex;flex-wrap:wrap;gap:16px 40px;justify-content:center;color:var(--slate);font-size:.9rem;font-weight:600}
.trust span{display:flex;gap:8px;align-items:center}
.trust svg{width:18px;height:18px;color:var(--coral)}

/* platform grid */
.platforms{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.platform{background:#fff;border:1px solid var(--mist);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:14px;transition:border-color .15s,transform .15s}
.platform:hover{border-color:var(--ink);transform:translateY(-2px)}
.platform svg{width:36px;height:36px}
.platform h3{margin:0}
.platform p{margin:0;color:var(--slate);font-size:.95rem;flex:1}
.platform .go{font-weight:700;color:var(--coral)}
@media(max-width:900px){.platforms{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.platforms{grid-template-columns:1fr}}

/* feature band */
.band{background:var(--ink);color:#fff;border-radius:32px;padding:72px 56px;margin:0 24px}
.band .wrap{padding:0}
.band h2{color:#fff}
.band .lead{color:rgba(255,255,255,.7)}
.feat-list{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:48px}
.feat-list h3{color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.feat-list p{color:rgba(255,255,255,.7);margin:0}
.feat-list .ico{width:38px;height:38px;border-radius:12px;background:rgba(240,78,108,.18);display:grid;place-items:center;color:var(--coral);flex:none}
.feat-list .ico svg{width:20px;height:20px}
@media(max-width:900px){.feat-list{grid-template-columns:1fr}.band{padding:48px 28px;margin:0 12px}}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split .visual{background:#fff;border:1px solid var(--mist);border-radius:28px;padding:32px}
@media(max-width:900px){.split{grid-template-columns:1fr}}
.steps{list-style:none;margin:24px 0 0;padding:0;counter-reset:s}
.steps li{position:relative;padding-left:56px;margin-bottom:22px;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:38px;height:38px;border-radius:12px;background:var(--ink);color:#fff;font-family:var(--font-display);font-weight:700;display:grid;place-items:center}
.steps b{display:block;font-family:var(--font-display);font-size:1.1rem;margin-bottom:2px}
.steps p{margin:0;color:var(--slate)}

/* faq */
.faq{max-width:760px;margin:40px auto 0}
.faq details{background:#fff;border:1px solid var(--mist);border-radius:14px;margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;font-family:var(--font-display);font-weight:600;font-size:1.05rem;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--coral);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--slate);padding-bottom:18px;margin:0}

/* cta */
.cta{text-align:center}
.cta .wrap{max-width:760px}
.store-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.store{display:inline-flex;align-items:center;gap:12px;background:var(--ink);color:#fff;padding:12px 20px 12px 16px;border-radius:14px;text-align:left;line-height:1.15}
.store:hover{background:var(--ink-2)}
.store svg{width:26px;height:26px}
.store small{display:block;font-size:.7rem;opacity:.7}
.store b{font-size:1.05rem;font-family:var(--font-display)}

/* footer */
footer{padding:56px 0 32px;border-top:1px solid var(--mist);color:var(--slate);font-size:.92rem}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h4{font-size:.95rem;margin-bottom:12px;color:var(--ink)}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:8px}
footer a:hover{color:var(--ink)}
.foot-bottom{margin-top:40px;padding-top:20px;border-top:1px solid var(--mist);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem}
@media(max-width:800px){footer .wrap{grid-template-columns:1fr 1fr}}

/* page header (subpages) */
.page-head{padding:72px 0 40px}
.page-head .wrap{max-width:820px}
.page-head .tag{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--mist);border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:700;color:var(--slate);margin-bottom:20px}
.page-head .tag svg{width:16px;height:16px;color:var(--coral)}
.prose{max-width:760px}
.prose h2{margin-top:56px;font-size:1.8rem}
.prose ul{padding-left:22px;color:var(--slate)}
.prose li{margin-bottom:8px}
.callout{background:var(--sky);border-radius:var(--radius);padding:20px 24px;margin:24px 0;display:flex;gap:14px;align-items:flex-start}
.callout svg{width:22px;height:22px;flex:none;color:var(--ink-2);margin-top:2px}
.callout p{margin:0}
.code{background:var(--ink);color:#E6EDF7;border-radius:12px;padding:14px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92rem;overflow-x:auto;margin:16px 0}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:24px 0}
.kv div{background:#fff;border:1px solid var(--mist);border-radius:14px;padding:16px}
.kv small{color:var(--slate);display:block;margin-bottom:4px}
.kv b{font-family:var(--font-display);font-size:1.15rem}
.compare{width:100%;border-collapse:collapse;margin:24px 0;background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--mist)}
.compare th,.compare td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--mist)}
.compare th{background:var(--paper);font-family:var(--font-display);font-weight:600}
.compare tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}
.form{display:grid;gap:14px;max-width:560px}
.form label{font-weight:700;font-size:.9rem}
.form input,.form textarea{width:100%;font:inherit;padding:12px 14px;border:1.5px solid var(--mist);border-radius:12px;background:#fff}
.form input:focus,.form textarea:focus{border-color:var(--ink);outline:none}
.form textarea{min-height:140px;resize:vertical}
.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:28px}
.check{background:#fff;border:1px solid var(--mist);border-radius:14px;padding:16px 18px;display:flex;gap:12px;align-items:flex-start;font-weight:600}
.check svg{width:20px;height:20px;color:var(--mint);flex:none;margin-top:3px}