:root{
  --ink:#0f172a;
  --ink-soft:#334155;
  --muted:#64748b;
  --line:#e2e8f0;
  --bg:#f4f7fb;
  --surface:#ffffff;
  --brand:#0ea5a4;
  --brand-2:#0284c7;
  --brand-dark:#0f766e;
  --ok:#16a34a;
  --shadow:0 18px 50px rgba(15,23,42,.08);
  --radius:18px;
  --font:"Sora",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
.container{width:min(1120px,92vw);margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(1.2) blur(14px);
  background:rgba(244,247,251,.82);
  border-bottom:1px solid rgba(226,232,240,.8);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.95rem 0;
}
.brand{
  display:flex;align-items:center;gap:.7rem;font-weight:700;letter-spacing:-.03em;
  font-size:1.05rem;
}
.mark{
  width:2.05rem;height:2.05rem;border-radius:.7rem;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 10px 24px rgba(14,165,164,.28);
  position:relative;overflow:hidden;
}
.mark::before{
  content:"";position:absolute;inset:.42rem;border:2px solid #fff;border-radius:.4rem;
  border-right-color:transparent;animation:spin 3.5s linear infinite;
}
.nav-links{display:flex;align-items:center;gap:1.35rem;color:var(--ink-soft);font-weight:500;font-size:.95rem}
.nav-links a:hover{color:var(--brand-dark)}
.nav-actions{display:flex;align-items:center;gap:.7rem}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  border-radius:999px;padding:.72rem 1.15rem;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
  cursor:pointer;
}
.btn:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink-soft)}
.btn-ghost:hover{color:var(--ink)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;box-shadow:0 12px 28px rgba(2,132,199,.22);
}
.btn-primary:hover{box-shadow:0 16px 34px rgba(2,132,199,.3)}
.menu-toggle{display:none;border:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:.55rem .7rem}
.hero{
  position:relative;overflow:hidden;
  padding:clamp(2.4rem,6vw,4.2rem) 0 2.2rem;
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(14,165,164,.18), transparent 55%),
    radial-gradient(700px 380px at 88% 8%, rgba(2,132,199,.14), transparent 50%),
    linear-gradient(180deg,#eef7f8 0%, var(--bg) 72%);
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:2.4rem;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.35rem .75rem;border-radius:999px;background:#fff;border:1px solid var(--line);
  color:var(--ink-soft);font-size:.82rem;font-weight:600;margin-bottom:1rem;
  animation:rise .7s ease both;
}
.eyebrow i{width:.55rem;height:.55rem;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(22,163,74,.45);animation:pulse 2s infinite}
.hero h1{
  font-size:clamp(2.2rem,5vw,3.55rem);line-height:1.05;letter-spacing:-.045em;
  margin-bottom:.9rem;animation:rise .75s .05s ease both;
}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--brand-dark),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{
  font-size:1.08rem;color:var(--ink-soft);max-width:34rem;margin-bottom:1.4rem;
  animation:rise .75s .1s ease both;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;animation:rise .75s .15s ease both}
.hero-note{margin-top:1rem;color:var(--muted);font-size:.88rem;animation:rise .75s .2s ease both}
.hero-visual{
  position:relative;min-height:360px;animation:rise .85s .12s ease both;
}
.panel{
  background:var(--surface);border:1px solid rgba(226,232,240,.95);border-radius:24px;
  box-shadow:var(--shadow);padding:1.1rem;overflow:hidden;
  transform:perspective(1200px) rotateY(-6deg) rotateX(4deg);
}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.9rem}
.panel-top strong{font-size:.95rem}
.pill{font-size:.75rem;font-weight:700;color:#166534;background:#dcfce7;padding:.25rem .55rem;border-radius:999px}
.monitor{
  display:grid;grid-template-columns:1.2fr .8fr auto;gap:.7rem;align-items:center;
  padding:.75rem .7rem;border-radius:14px;border:1px solid var(--line);margin-bottom:.55rem;
  background:linear-gradient(180deg,#fff,#f8fafc);
}
.monitor span{color:var(--muted);font-size:.78rem;font-family:var(--mono)}
.bars{display:flex;gap:2px;height:22px}
.bars b{flex:1;border-radius:2px;background:var(--ok);opacity:.9}
.bars b.w{background:#f59e0b;opacity:.85}
.logo-strip{
  padding:1.4rem 0 2.2rem;border-bottom:1px solid var(--line);
}
.logo-strip p{text-align:center;color:var(--muted);font-size:.88rem;margin-bottom:1rem}
.logos{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.4rem 2rem;
  color:#94a3b8;font-weight:700;letter-spacing:.04em;font-size:.92rem;
}
.section{padding:4rem 0}
.section h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.03em;margin-bottom:.55rem}
.section .sub{color:var(--ink-soft);max-width:40rem;margin-bottom:1.8rem}
.features{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;
}
.feature{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:1.25rem;
  box-shadow:0 10px 30px rgba(15,23,42,.04);
  transition:transform .25s ease, box-shadow .25s ease;
}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.icon{
  width:2.4rem;height:2.4rem;border-radius:12px;display:grid;place-items:center;margin-bottom:.85rem;
  background:linear-gradient(135deg,rgba(14,165,164,.15),rgba(2,132,199,.12));color:var(--brand-dark);font-weight:800;
}
.feature h3{font-size:1.05rem;margin-bottom:.35rem;letter-spacing:-.02em}
.feature p{color:var(--ink-soft);font-size:.94rem}
.cta-band{
  margin:1rem 0 3rem;padding:2rem;border-radius:28px;color:#fff;
  background:
    radial-gradient(600px 220px at 90% 0%, rgba(255,255,255,.18), transparent 50%),
    linear-gradient(120deg,var(--brand-dark),var(--brand-2));
  display:flex;justify-content:space-between;gap:1.2rem;align-items:center;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.4rem,3vw,1.9rem);letter-spacing:-.03em;margin-bottom:.35rem}
.cta-band p{opacity:.9;max-width:34rem}
.cta-band .btn-primary{background:#fff;color:var(--brand-dark);box-shadow:none}
.site-footer{
  border-top:1px solid var(--line);padding:2rem 0 2.6rem;color:var(--muted);font-size:.9rem;
}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:1.5rem}
.foot-grid strong{display:block;color:var(--ink);margin-bottom:.55rem}
.foot-grid a{display:block;padding:.18rem 0}
.foot-grid a:hover{color:var(--brand-dark)}
/* auth */
.auth-page{
  min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;
  background:
    radial-gradient(700px 360px at 0% 0%, rgba(14,165,164,.16), transparent 55%),
    linear-gradient(180deg,#eef7f8, #f8fafc);
}
.auth-copy{padding:clamp(2rem,5vw,4rem);display:flex;flex-direction:column;justify-content:center}
.auth-copy h1{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em;margin:1rem 0 .7rem;max-width:12ch}
.auth-copy p{color:var(--ink-soft);max-width:32rem}
.auth-card-wrap{display:grid;place-items:center;padding:2rem}
.auth-card{
  width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow);padding:1.6rem;
}
.auth-card h2{font-size:1.35rem;letter-spacing:-.03em;margin-bottom:.25rem}
.auth-card .hint{color:var(--muted);font-size:.9rem;margin-bottom:1.2rem}
label{display:block;font-size:.85rem;font-weight:600;margin:0 0 .35rem}
.field{margin-bottom:.9rem}
input[type=email],input[type=password],input[type=text]{
  width:100%;padding:.85rem .95rem;border-radius:14px;border:1px solid var(--line);
  background:#f8fafc;outline:none;transition:border .2s, box-shadow .2s;
}
input:focus{border-color:#99f6e4;box-shadow:0 0 0 4px rgba(14,165,164,.15);background:#fff}
.auth-row{display:flex;justify-content:space-between;align-items:center;margin:.2rem 0 1rem;font-size:.86rem;color:var(--muted)}
.auth-row a{color:var(--brand-dark);font-weight:600}
.form-error,.form-ok{display:none;border-radius:12px;padding:.7rem .85rem;margin-bottom:.9rem;font-size:.9rem}
.form-error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
.form-ok{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}
.full{width:100%}
/* status */
.status-hero{padding:2.2rem 0 1rem}
.status-banner{
  background:#fff;border:1px solid var(--line);border-radius:22px;padding:1.3rem 1.4rem;box-shadow:var(--shadow);
}
.status-banner .ok{display:inline-flex;align-items:center;gap:.45rem;color:#166534;background:#dcfce7;font-weight:700;font-size:.85rem;padding:.35rem .7rem;border-radius:999px}
.status-list{display:flex;flex-direction:column;gap:.7rem;margin-top:1.2rem}
.status-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:1rem 1.1rem;
  display:grid;grid-template-columns:1.3fr 1fr .7fr;gap:1rem;align-items:center;
}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.4)}70%{box-shadow:0 0 0 10px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:900px){
  .nav-links,.nav-actions .btn-ghost{display:none}
  .nav.open .nav-links{display:flex;flex-direction:column;position:absolute;left:4vw;right:4vw;top:64px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:1rem;box-shadow:var(--shadow)}
  .menu-toggle{display:inline-flex}
  .hero-grid,.features,.foot-grid,.auth-page,.status-item{grid-template-columns:1fr}
  .panel{transform:none}
  .auth-copy{order:2}
}