:root{
  --ink:#05080B;
  --navy:#0B1218;
  --cream:#F3EEE6;
  --paper:#EDE6DB;
  --copper:#B98755;
  --copper-light:#D4A56F;
  --text:#19212A;
  --muted:#6B645C;
  --font:"Inter",system-ui,sans-serif;
  --serif:"Fraunces",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--cream);color:var(--text);line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
.wrap{width:min(1120px,calc(100% - 48px));margin:0 auto}

.nav{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;
  background:transparent;
  color:#F4EFE8;
  transition:background .35s ease, border-color .35s ease, box-shadow .35s ease;
  border-bottom:1px solid transparent;
}
.nav.is-solid{
  background:rgba(5,8,11,.9);
  backdrop-filter:blur(14px);
  border-bottom-color:rgba(185,135,85,.18);
}
.brand img{height:40px;width:auto}
.nav-actions{display:flex;gap:10px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 18px;border-radius:8px;font-weight:600;font-size:13px;border:0;
  transition:transform .25s ease, box-shadow .25s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-ghost{border:1px solid rgba(244,239,232,.28);color:#F4EFE8;background:transparent}
.btn-ghost.dark{border-color:rgba(5,8,11,.2);color:var(--text)}
.btn-copper{background:linear-gradient(180deg,var(--copper-light),var(--copper));color:#211405}

.hero{
  position:relative;min-height:100vh;
  display:grid;grid-template-columns:1.1fr .9fr;
  background:radial-gradient(ellipse at 18% 28%, rgba(185,135,85,.18), transparent 46%), var(--ink);
  color:#F4EFE8;overflow:hidden;padding-top:72px;
}
#hero-waves{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
.hero-copy,.hero-visual{position:relative;z-index:1}
.hero-copy{padding:64px 8vw 128px;display:flex;flex-direction:column;justify-content:center}
.hero-mark{letter-spacing:.28em;font-size:12px;font-weight:700;margin:0 0 6px;color:var(--copper-light)}
.hero-tag{letter-spacing:.16em;font-size:11px;text-transform:uppercase;color:#B8B0A6;margin:0 0 22px}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.8vw,56px);line-height:1.08;margin:0 0 18px}
.hero h1 em{font-style:normal;color:var(--copper)}
.hero p.lead{font-size:17px;max-width:42ch;color:#C9C2B8;margin:0 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.powered{
  display:flex;align-items:center;gap:12px;margin:40px 0 0;
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#8a837a;
}
.powered img{height:36px;width:auto;opacity:.92}
.hero-visual{display:flex;align-items:center;justify-content:center;padding:40px 5vw 120px;perspective:1200px}
.hero-logo{width:min(480px,86%);height:auto;filter:drop-shadow(0 20px 60px rgba(185,135,85,.22))}
.device{
  width:min(520px,100%);
  border-radius:16px;
  overflow:hidden;
  background:#0E161E;
  border:1px solid rgba(185,135,85,.35);
  box-shadow:0 30px 80px rgba(0,0,0,.45), 0 0 0 1px rgba(255,255,255,.04);
  transform:rotateY(-8deg) rotateX(4deg);
}
.device-chrome{
  display:flex;align-items:center;gap:6px;
  padding:10px 14px;background:#080c10;border-bottom:1px solid rgba(185,135,85,.18);
}
.device-chrome span{width:8px;height:8px;border-radius:50%;background:#3a3330}
.device-chrome span:nth-child(1){background:#8a5a3a}
.device-chrome span:nth-child(2){background:#b98755}
.device-chrome span:nth-child(3){background:#d4a56f}
.device-chrome i{margin-left:10px;font-style:normal;font-size:10px;letter-spacing:.04em;color:#8a837a}
.device-body{display:grid;grid-template-columns:132px 1fr;min-height:280px}
.device-nav{
  padding:16px 12px;border-right:1px solid rgba(185,135,85,.16);
  background:rgba(185,135,85,.04);display:flex;flex-direction:column;gap:8px;
}
.device-nav img{width:22px;height:22px;object-fit:contain;margin-bottom:8px}
.device-nav b{font-size:11px;font-weight:500;color:#8a837a}
.device-nav b.on{color:#E8D5B0}
.device-main{padding:14px 14px 16px}
.device-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.device-kpis div{
  background:rgba(185,135,85,.1);border:1px solid rgba(185,135,85,.2);
  border-radius:8px;padding:8px;
}
.device-kpis small{display:block;font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:#8a837a}
.device-kpis strong{font-size:18px;color:#F4EFE8}
.device-row{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding:8px 0;border-top:1px solid rgba(255,255,255,.06);font-size:12px;
}
.device-row em{font-style:normal;color:#D8D0C6}
.tag{font-size:9px;letter-spacing:.06em;text-transform:uppercase;color:#D4A56F;border:1px solid rgba(185,135,85,.4);padding:2px 6px;border-radius:99px;white-space:nowrap}
.tag.wait{color:#C9C2B8;border-color:rgba(255,255,255,.2)}
.tag.ok{color:#9cbf9a;border-color:rgba(156,191,154,.45)}
.hero-curve{position:absolute;left:0;right:0;bottom:-1px;height:110px;z-index:2;color:var(--navy)}
.hero-curve svg{display:block;width:100%;height:100%}

.kicker{color:var(--copper);letter-spacing:.16em;font-size:12px;font-weight:700;margin-bottom:18px}
.section{padding:88px 0}
.section.dark{background:var(--navy);color:#F4EFE8}
.section.cream{background:var(--cream);color:var(--text)}
.section.dark.curve-top{padding-top:120px}
.section h2{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.4vw,44px);margin:0 0 12px}
.section h2 em{font-style:normal;color:var(--copper)}
.sub{color:var(--muted);max-width:56ch;margin:0 0 36px}
.dark .sub{color:#B8B0A6}

.four{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
.four article{
  border:1px solid rgba(185,135,85,.28);border-radius:14px;padding:22px 18px;
  background:rgba(255,255,255,.03);min-height:220px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.four span{display:block;color:var(--copper);font-weight:800;letter-spacing:.12em;font-size:12px;margin-bottom:18px}
.four h3{margin:0 0 10px;font-size:18px}
.four p{margin:0;color:#B8B0A6;font-size:14px}

.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
.stage-card{
  border:1px solid rgba(185,135,85,.28);border-radius:16px;padding:28px 22px;
  background:linear-gradient(180deg,rgba(185,135,85,.08),transparent);
  position:relative;overflow:hidden;
}
.stage-mark{
  position:absolute;right:-18px;top:-12px;width:88px;height:88px;opacity:.18;
  background:
    linear-gradient(135deg, transparent 46%, var(--copper) 46% 54%, transparent 54%),
    linear-gradient(-135deg, transparent 46%, var(--copper) 46% 54%, transparent 54%);
  clip-path: polygon(50% 8%, 92% 50%, 50% 92%, 8% 50%);
}
.stage-card.featured{outline:1px solid var(--copper);background:rgba(185,135,85,.14)}
.stage-card b{color:var(--copper-light);letter-spacing:.14em;font-size:12px}
.stage-card h3{font-family:var(--serif);font-weight:500;margin:10px 0 16px;font-size:22px}
.stage-card ul{margin:0;padding:0;list-style:none;color:#C9C2B8;font-size:14px}
.stage-card li{padding:6px 0;border-top:1px solid rgba(255,255,255,.06)}

.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.pain{border-radius:12px;padding:20px 18px;border:1px solid rgba(5,8,11,.08)}
.pain.light{background:#fff}
.pain.accent{background:var(--copper);color:#211405}
.pain.accent p{color:#3a2a18}
.pain h3{margin:0 0 8px;font-size:15px}
.pain p{margin:0;color:var(--muted);font-size:13.5px}

.steps{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:0;position:relative}
.steps::before{
  content:"";position:absolute;left:22px;top:12px;bottom:12px;width:1px;
  background:linear-gradient(var(--copper), rgba(185,135,85,.15));
}
.steps li{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:22px 0;border-top:1px solid rgba(185,135,85,.2);position:relative}
.steps span{
  color:var(--ink);font-weight:800;letter-spacing:.1em;
  width:44px;height:44px;border-radius:50%;
  background:linear-gradient(180deg,var(--copper-light),var(--copper));
  display:flex;align-items:center;justify-content:center;font-size:12px;position:relative;z-index:1;
}
.steps h3{margin:0 0 6px;font-size:18px}
.steps p{margin:0;color:#B8B0A6;font-size:14px}

.topics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.topics div{border:1px solid rgba(185,135,85,.25);border-radius:14px;padding:22px 16px;background:rgba(255,255,255,.03)}
.topic-ico{width:36px;height:36px;color:var(--copper-light);margin-bottom:14px;display:block}
.topics img{width:36px;height:36px;object-fit:contain;margin-bottom:14px}
.topics b{display:block;margin-bottom:8px}
.topics p{margin:0;color:#B8B0A6;font-size:13.5px}

.cmp-wrap{overflow-x:auto;margin-top:28px}
.cmp{width:100%;border-collapse:collapse;font-size:13.5px;min-width:720px}
.cmp th,.cmp td{padding:12px 10px;border-bottom:1px solid rgba(5,8,11,.08);text-align:center}
.cmp th{font-size:12px;letter-spacing:.02em}
.cmp th:first-child,.cmp td:first-child{text-align:left;color:var(--muted);font-weight:500}
.cmp td:first-child{color:var(--text)}
.cmp .yes{color:#6a4a28;font-weight:800}
.cmp .no{color:#9a948c}
.cmp .highlight{outline:1px solid var(--copper);background:rgba(185,135,85,.12)}

.foot{
  padding:28px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--muted);border-top:1px solid rgba(5,8,11,.08);background:var(--paper);
}
.foot-logo{height:36px;width:auto}
.internal{opacity:.7;font-size:11px}

.dots{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:12px}
.dots a{
  width:10px;height:10px;border-radius:50%;border:1px solid rgba(185,135,85,.7);background:transparent;position:relative;
}
.dots a.is-active{background:var(--copper)}
.dots a span{
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  white-space:nowrap;font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:#F4EFE8;opacity:0;text-shadow:0 1px 8px rgba(0,0,0,.6);
}
.dots a:hover span,.dots a.is-active span{opacity:1}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1;transform:none}

.diag{
  position:fixed;inset:0;z-index:80;background:rgba(5,8,11,.72);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.diag[hidden]{display:none}
.diag-panel{
  width:min(560px,100%);max-height:min(88vh,720px);overflow:auto;
  background:var(--cream);color:var(--text);border-radius:16px;padding:28px 26px 24px;position:relative;
}
.diag-close{position:absolute;top:12px;right:14px;border:0;background:none;font-size:28px;line-height:1;color:var(--muted)}
.diag-prog{height:3px;background:rgba(5,8,11,.08);border-radius:99px;margin:8px 0 22px}
.diag-prog > i{display:block;height:100%;background:var(--copper);border-radius:99px}
.diag h2{font-family:var(--serif);font-size:26px;margin:0 0 8px}
.diag p.hint{color:var(--muted);margin:0 0 20px;font-size:14px}
.diag-opt{
  display:block;width:100%;text-align:left;margin:0 0 8px;padding:12px 14px;
  border:1px solid rgba(5,8,11,.12);border-radius:10px;background:#fff;font-size:14px;
}
.diag-opt:hover{border-color:var(--copper)}
.diag-result b{color:var(--copper);letter-spacing:.14em}
.diag-result ul{margin:12px 0 22px;padding-left:18px;color:var(--muted)}

@media (max-width:900px){
  .hero,.four,.stages,.pain-grid,.topics{grid-template-columns:1fr}
  .hero-copy{padding:56px 24px 100px}
  .hero-visual{display:none}
  .device{transform:none}
  .dots{display:none}
  .nav{padding:12px 16px}
  .brand img{height:30px}
  .steps li{grid-template-columns:48px 1fr}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}