:root{
  --black:#08090a;
  --jet:#0d0e10;
  --charcoal:#141518;
  --panel:#17191d;
  --panel-2:#1d2025;
  --silver:#e7e9ed;
  --silver-2:#b7bcc4;
  --silver-3:#7f8792;
  --copper:#b87349;
  --copper-2:#d09a72;
  --bone:#f2eee8;
  --line:rgba(231,233,237,.12);
  --line-strong:rgba(231,233,237,.22);
  --good:#9ec7b1;
  --warn:#d3ae78;
  --danger:#c88888;
  --radius:22px;
  --shadow:0 26px 70px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--silver);
  background:
    radial-gradient(circle at 70% -10%, rgba(184,115,73,.09), transparent 32rem),
    linear-gradient(180deg,#0a0b0d 0%,#0e0f11 50%,#090a0b 100%);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.55;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.eyebrow{
  color:var(--copper-2); text-transform:uppercase; letter-spacing:.21em;
  font-size:.74rem; font-weight:700;
}
h1,h2,h3,.serif{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:400; letter-spacing:.015em;
}
h1{font-size:clamp(3.2rem,7vw,7rem);line-height:.96;margin:.22em 0}
h2{font-size:clamp(2.15rem,4.5vw,4rem);line-height:1.03;margin:.25em 0 .48em}
h3{font-size:1.65rem;margin:.15em 0 .5em}
p{color:var(--silver-2);margin:.55em 0 1em}
.muted{color:var(--silver-3)}
.copper{color:var(--copper-2)}
.rule{height:1px;background:linear-gradient(90deg,var(--copper),rgba(184,115,73,0));margin:26px 0}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);
  border-radius:999px;color:var(--silver-2);font-size:.82rem;background:rgba(255,255,255,.02)
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 20px;border:1px solid var(--line-strong);border-radius:999px;
  font-weight:700;letter-spacing:.03em;transition:.2s ease;background:rgba(255,255,255,.02)
}
.btn:hover{transform:translateY(-1px);border-color:rgba(208,154,114,.65);background:rgba(184,115,73,.08)}
.btn.primary{background:linear-gradient(135deg,var(--copper),#945a37);border-color:transparent;color:#fff}
.btn.silver{background:var(--silver);color:#0b0c0e;border-color:transparent}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* NAV */
.site-header{
  position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);
  background:rgba(8,9,10,.78);border-bottom:1px solid var(--line)
}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;font-weight:800;letter-spacing:.18em;font-size:.92rem}
.brand-mark{
  width:42px;height:42px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 1px var(--line-strong)
}
.brand small{display:block;color:var(--silver-3);font-weight:600;letter-spacing:.14em;font-size:.57rem;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px;color:var(--silver-2);font-size:.9rem}
.nav-links a:hover,.nav-links a.active{color:var(--silver)}
.nav-pro{color:var(--copper-2)!important}
.menu-btn{display:none;border:0;background:none;color:var(--silver);font-size:1.4rem}

/* HERO */
.hero{padding:92px 0 88px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:72px;align-items:center}
.hero p.lead{font-size:clamp(1.1rem,2vw,1.35rem);max-width:720px}
.hero-card{
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
  border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow)
}
.hero-logo{width:min(360px,100%);margin:0 auto;filter:contrast(1.04)}
.hero-kicker{display:flex;align-items:center;gap:10px;margin-top:20px;color:var(--silver-3);font-size:.84rem}
.dot{width:6px;height:6px;border-radius:50%;background:var(--copper)}

/* SECTIONS */
.section{padding:88px 0;border-top:1px solid var(--line)}
.section.soft{background:rgba(255,255,255,.018)}
.section-head{max-width:780px;margin-bottom:34px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;min-height:190px;
}
.card strong{display:block;font-size:.8rem;letter-spacing:.13em;color:var(--copper-2);text-transform:uppercase;margin-bottom:14px}
.card p:last-child{margin-bottom:0}
.card-link{transition:.2s ease}
.card-link:hover{transform:translateY(-3px);border-color:rgba(208,154,114,.35)}
.metric{font-family:Georgia,serif;font-size:2.8rem;line-height:1;color:var(--silver);margin:8px 0}
.list-clean{list-style:none;padding:0;margin:0}
.list-clean li{padding:10px 0;border-bottom:1px solid var(--line);color:var(--silver-2)}
.list-clean li:last-child{border-bottom:0}

/* PRO */
.pro-hero{padding:86px 0 62px}
.pro-lockup{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:center}
.pro-lockup .logo-wrap{
  border-radius:30px;padding:28px;border:1px solid var(--line);
  background:radial-gradient(circle,rgba(255,255,255,.07),transparent 55%);
}
.pro-logo{width:100%;max-width:390px;margin:auto}
.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.module{
  position:relative;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.02)
}
.module .num{font-size:.7rem;color:var(--copper-2);letter-spacing:.15em}
.module h3{font-family:Inter,sans-serif;font-size:1rem;font-weight:800;margin:.35rem 0 .4rem}
.module p{font-size:.86rem;margin:0}
.edition{
  padding:18px;border-left:2px solid var(--copper);background:rgba(184,115,73,.05);border-radius:0 14px 14px 0
}

/* APP DASHBOARD MOCK / PAGE */
.app-shell{min-height:100vh;background:#0a0b0d;display:grid;grid-template-columns:250px 1fr}
.sidebar{border-right:1px solid var(--line);padding:24px 18px;background:#0d0f12;position:sticky;top:0;height:100vh}
.app-brand{display:flex;align-items:center;gap:12px;margin-bottom:30px}
.app-brand img{width:46px;height:46px;border-radius:50%}
.app-brand b{letter-spacing:.13em}
.side-nav{display:grid;gap:6px}
.side-nav a{padding:10px 12px;border-radius:10px;color:var(--silver-3);font-size:.9rem}
.side-nav a:hover,.side-nav a.active{background:rgba(184,115,73,.11);color:var(--silver)}
.app-main{padding:28px 30px 50px}
.app-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
.app-top h1{font-family:Inter,sans-serif;font-size:1.55rem;font-weight:700;margin:0}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.kpi{background:#111318;border:1px solid var(--line);border-radius:16px;padding:18px}
.kpi span{font-size:.74rem;color:var(--silver-3);text-transform:uppercase;letter-spacing:.1em}
.kpi b{display:block;font-size:1.7rem;margin:6px 0}
.kpi small{color:var(--good)}
.app-grid{display:grid;grid-template-columns:1.6fr .8fr;gap:14px;margin-top:14px}
.app-panel{background:#111318;border:1px solid var(--line);border-radius:16px;padding:18px;min-height:250px}
.fake-chart{height:200px;display:flex;align-items:flex-end;gap:8px;padding-top:25px}
.fake-chart i{display:block;flex:1;background:linear-gradient(180deg,var(--copper-2),rgba(184,115,73,.15));border-radius:6px 6px 2px 2px}
.alert{padding:12px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}
.alert:last-child{border-bottom:0}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px}
.form{display:grid;gap:14px}
.field label{display:block;color:var(--silver-3);font-size:.78rem;margin-bottom:6px}
.field input,.field textarea,.field select{
  width:100%;background:#111318;border:1px solid var(--line);color:var(--silver);
  border-radius:12px;padding:13px 14px;outline:none
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:rgba(208,154,114,.55)}
.field textarea{min-height:140px;resize:vertical}

/* FOOTER */
.footer{padding:44px 0;border-top:1px solid var(--line);color:var(--silver-3);font-size:.82rem}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-end}
.footer-brand{letter-spacing:.17em;color:var(--silver)}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}

/* Responsive */
@media(max-width:980px){
  .hero-grid,.pro-lockup,.contact-grid{grid-template-columns:1fr}
  .grid-4,.module-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-grid{grid-template-columns:1fr}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .side-nav{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:760px){
  .menu-btn{display:block}
  .nav-links{
    display:none;position:absolute;left:20px;right:20px;top:68px;padding:18px;
    border:1px solid var(--line);border-radius:16px;background:#101114;flex-direction:column;align-items:flex-start
  }
  .nav-links.open{display:flex}
  .grid-2,.grid-3,.grid-4,.module-grid,.kpis{grid-template-columns:1fr}
  .hero{padding-top:62px}
  .section{padding:68px 0}
  .footer-grid{flex-direction:column;align-items:flex-start}
  .side-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .app-main{padding:22px 16px}
}