/* =========================================================================
   AutoSelector — public marketing site styles.
   Same polecat/relay landing DNA (aurora, reveal-on-scroll, glass nav) with
   AutoSelector's electric-blue + sunset-orange palette. Self-contained,
   no external assets, dark + light aware.
   ========================================================================= */
:root{
  --bg:#090d18; --surface:#101828; --surface-2:#172136; --border:#263450;
  --text:#e9eff8; --text-2:#93a6c2; --text-3:#586b88;
  --brand:#3e7bfa; --brand-2:#77a4ff; --accent:#f0762f; --accent-2:#1fb8a5;
  --radius:16px; --radius-lg:24px; --maxw:1120px;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --mono:'SF Mono',ui-monospace,'JetBrains Mono',monospace;
  --shadow:0 30px 80px rgba(0,0,0,.5);
}
@media (prefers-color-scheme: light){
  :root{ --bg:#eef2fa; --surface:#ffffff; --surface-2:#e8eefa; --border:#c9d8ee;
    --text:#0d1a30; --text-2:#48596f; --text-3:#8496ac; --brand:#2563eb; --accent:#d95f1e;
    --shadow:0 30px 80px rgba(70,40,130,.16); }
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;letter-spacing:-.02em;font-weight:800;line-height:1.08}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.g{background:linear-gradient(120deg,var(--brand),var(--accent) 60%,var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

/* aurora */
.aurora{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.aurora span{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(90px);opacity:.3;mix-blend-mode:screen;animation:drift 30s ease-in-out infinite}
.aurora span:nth-child(1){background:var(--brand);top:-24vmax;left:-14vmax}
.aurora span:nth-child(2){background:var(--accent);bottom:-28vmax;right:-12vmax;animation-delay:-10s}
.aurora span:nth-child(3){background:var(--accent-2);top:26vmax;right:22vmax;opacity:.2;animation-delay:-18s}
@media (prefers-color-scheme: light){.aurora span{mix-blend-mode:multiply;opacity:.18}}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(7vmax,4vmax) scale(1.12)}66%{transform:translate(-5vmax,3vmax) scale(.95)}}

body>*{position:relative;z-index:1}

/* nav */
.nav{position:sticky;top:0;z-index:50;transition:background .3s,border-color .3s,backdrop-filter .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(14px);border-bottom-color:var(--border)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;white-space:nowrap}
.brand .logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;box-shadow:0 8px 20px color-mix(in srgb,var(--brand) 40%,transparent)}
.brand small{color:var(--text-3);font-weight:600;font-size:12px}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14.5px;font-weight:600}
.nav-links a:not(.btn){color:var(--text-2)}
.nav-links a:not(.btn):hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:700;font-size:14.5px;cursor:pointer;border:1px solid var(--border);background:var(--surface-2);color:var(--text);transition:transform .1s,filter .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-color:transparent;box-shadow:0 12px 30px color-mix(in srgb,var(--brand) 34%,transparent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.lg{padding:15px 28px;font-size:16px;border-radius:14px}
.btn.ghost{background:transparent}
.nav-links .menu-toggle{display:none}

/* hero */
.hero{text-align:center;padding:70px 0 40px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:24px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 10px var(--accent-2);animation:blink 2.4s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(38px,6.4vw,68px)}
.hero .lead{max-width:680px;margin:22px auto 0;font-size:clamp(16px,2.1vw,20px);color:var(--text-2)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.trust{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:30px}
.chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);font-size:13px;font-weight:600;color:var(--text-2)}
.chip svg{width:15px;height:15px;color:var(--accent-2)}

/* app screenshot mock (pure CSS, no image asset) */
.shot{max-width:960px;margin:52px auto 0;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);overflow:hidden}
.shot .bar{display:flex;align-items:center;gap:7px;padding:12px 16px;background:var(--surface-2);border-bottom:1px solid var(--border)}
.shot .bar i{width:11px;height:11px;border-radius:50%;background:var(--border)}
.shot .bar .url{margin-left:14px;font-family:var(--mono);font-size:12px;color:var(--text-3)}
.mock{display:grid;grid-template-columns:200px 1fr;min-height:420px}
.mock-rail{background:linear-gradient(180deg,var(--surface-2),var(--surface));border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:7px}
.mock-rail .mi{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;font-size:13px;font-weight:600;color:var(--text-2)}
.mock-rail .mi.on{background:color-mix(in srgb,var(--brand) 18%,transparent);color:var(--text)}
.mock-rail .mi .b{width:16px;height:16px;border-radius:5px;background:var(--brand);opacity:.7}
.mock-main{padding:20px;display:flex;flex-direction:column;gap:14px}
.mock-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.mock-kpi{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:14px}
.mock-kpi b{display:block;font-size:26px;font-weight:800}
.mock-kpi span{font-size:11px;color:var(--text-3)}
.mock-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mock-tile{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:13px;display:flex;flex-direction:column;gap:8px}
.mock-tile .ti{display:flex;align-items:center;gap:9px}
.mock-tile .ti .ic{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--accent))}
.mock-tile .ln{height:8px;border-radius:5px;background:var(--border)}
.mock-tile .ln.s{width:60%}
.mock-tile .pill{align-self:flex-start;font-size:10px;font-weight:700;padding:2px 9px;border-radius:999px;background:color-mix(in srgb,var(--accent-2) 22%,transparent);color:var(--accent-2)}
@media (max-width:640px){.mock{grid-template-columns:1fr}.mock-rail{display:none}.mock-kpis{grid-template-columns:repeat(2,1fr)}.mock-tiles{grid-template-columns:1fr}}

/* sections */
section{padding:76px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.kick{text-transform:uppercase;letter-spacing:.14em;font-size:12.5px;font-weight:800;color:var(--accent);margin-bottom:12px}
.sec-head h2{font-size:clamp(28px,4vw,42px)}
.sec-head p{color:var(--text-2);margin-top:14px;font-size:16px}
.grid{display:grid;gap:20px}
.f3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.f3{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-5px);border-color:color-mix(in srgb,var(--brand) 50%,var(--border));box-shadow:var(--shadow)}
.card .ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff;margin-bottom:16px}
.card .ic svg{width:26px;height:26px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--text-2);font-size:14.5px;margin:0}

/* steps */
.steps{display:flex;flex-direction:column;gap:22px;max-width:760px;margin:0 auto;counter-reset:s}
.step{display:flex;gap:20px;align-items:flex-start;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.step .n{counter-increment:s;flex:none;width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;display:grid;place-items:center;font-weight:800;font-size:20px}
.step .n::before{content:counter(s)}
.step h3{font-size:19px;margin-bottom:5px}
.step p{color:var(--text-2);margin:0;font-size:14.5px}

/* access / token band */
.band{background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 16%,var(--surface)),var(--surface));border:1px solid var(--border);border-radius:var(--radius-lg);padding:44px;text-align:center}
.band h2{font-size:clamp(26px,3.6vw,38px)}
.band p{color:var(--text-2);max-width:620px;margin:14px auto 0;font-size:16px}
.token-box{max-width:720px;margin:28px auto 0;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px}
.token-box .tl{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.token-code{font-family:var(--mono);font-size:12.5px;background:var(--surface-2);border:1px solid var(--border);border-radius:11px;padding:13px 15px;word-break:break-all;color:var(--text-2);max-height:110px;overflow:auto}
.token-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.copied{color:var(--accent-2);font-weight:700;font-size:13px}
.note{font-size:13px;color:var(--text-3);margin-top:14px}

/* architecture roadmap */
.phases{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:10px}
@media (max-width:900px){.phases{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.phases{grid-template-columns:1fr}}
.phase{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px}
.phase .pn{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.08em}
.phase h4{margin:8px 0 6px;font-size:16px}
.phase p{color:var(--text-2);font-size:13.5px;margin:0}
.phase.now{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand)}

/* final cta + footer */
.final{text-align:center}
.final h2{font-size:clamp(28px,4vw,44px)}
.final p{color:var(--text-2);margin:14px 0 28px;font-size:17px}
footer{border-top:1px solid var(--border);padding:34px 0;margin-top:20px}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--text-3);font-size:13.5px}
.foot-links{display:flex;gap:20px}
.foot-links a:hover{color:var(--text)}

/* real screenshot inside the browser frame (hero + showcase) */
.shot-img{display:block;width:100%;height:auto}

/* interactive screenshot showcase */
.showcase{max-width:1000px;margin:0 auto}
.sc-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:24px}
.sc-tab{padding:9px 17px;border-radius:999px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-2);font-weight:700;font-size:14px;cursor:pointer;transition:transform .12s,color .15s,background .15s}
.sc-tab:hover{color:var(--text);transform:translateY(-2px)}
.sc-tab.on{background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;border-color:transparent;box-shadow:0 8px 22px color-mix(in srgb,var(--brand) 30%,transparent)}
/* carousel: arrows flank the framed screenshot */
.sc-carousel{display:flex;align-items:center;gap:14px}
.sc-arrow{flex:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--border);background:var(--surface-2);color:var(--text);display:grid;place-items:center;cursor:pointer;transition:transform .12s,background .15s,box-shadow .15s}
.sc-arrow:hover{transform:translateY(-2px);background:var(--surface);box-shadow:var(--shadow)}
.sc-arrow svg{width:20px;height:20px}
.sc-stage{flex:1;min-width:0}
.sc-stage .shot{margin:0}
.sc-frames{position:relative;aspect-ratio:1950/1260;background:var(--surface)}
.sc-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top left;opacity:0;transition:opacity .45s ease}
.sc-img.on{opacity:1}
.sc-cap{text-align:center;color:var(--text-2);margin:20px auto 0;max-width:640px;font-size:15px;min-height:2.6em}
.sc-cap b{color:var(--text)}
@media (max-width:640px){ .sc-arrow{width:40px;height:40px} .sc-carousel{gap:8px} }

/* mobile device gallery */
.phones{display:flex;gap:36px;justify-content:center;flex-wrap:wrap;align-items:flex-start}
.phone{width:250px;max-width:70vw;text-align:center}
.phone .dev{padding:10px;border-radius:36px;background:linear-gradient(160deg,var(--surface-2),var(--surface));border:1px solid var(--border);box-shadow:var(--shadow)}
.phone img{display:block;width:100%;height:auto;aspect-ratio:780/1688;object-fit:cover;border-radius:26px}
.phone span{display:block;margin-top:14px;font-weight:700;color:var(--text-2);font-size:14px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

@media (max-width:760px){
  .nav-links{gap:14px}
  .nav-links a:not(.btn){display:none}
  section{padding:54px 0}
}
@media (max-width:520px){
  .nav-in{height:58px}
  .brand{font-size:15px;gap:8px}
  .brand small{display:none}          /* keep the wordmark on one line */
  .brand .logo{width:32px;height:32px}
  .nav .btn.primary{padding:9px 14px;font-size:13px;border-radius:11px}
  .hero{padding:48px 0 30px}
}