:root {
  --bg: #07110f;
  --bg-soft: #0d1b18;
  --surface: #10231f;
  --surface-2: #17302a;
  --text: #eef7f3;
  --muted: #b5c8c1;
  --green: #4ecb92;
  --green-2: #88e6b9;
  --gold: #d6b15d;
  --line: rgba(255,255,255,.12);
  --shadow: 0 24px 60px rgba(0,0,0,.28);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 0%, rgba(78,203,146,.12), transparent 32%),
    linear-gradient(180deg, #07110f 0%, #0a1513 100%);
  color: var(--text);
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.eyebrow { color: var(--green-2); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 800; }
.section-title { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.05; margin: 12px 0 18px; max-width: 900px; }
.section-intro { color: var(--muted); font-size: 1.08rem; max-width: 800px; }

.header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7,17,15,.78);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 900; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--green), var(--gold));
  color: #08110f; font-weight: 1000;
  box-shadow: 0 10px 30px rgba(78,203,146,.22);
}
.brand small { display:block; color: var(--muted); font-weight: 600; font-size: .7rem; letter-spacing: .06em; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-size: .92rem; font-weight: 700; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-toggle { display:none; background:none; border:1px solid var(--line); color:var(--text); border-radius:12px; padding:8px 10px; }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:13px 18px; border-radius:999px; font-weight:800; border:1px solid transparent; transition:.25s ease; }
.btn-primary { background: linear-gradient(135deg, var(--green), var(--green-2)); color:#06110d; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 35px rgba(78,203,146,.25); }
.btn-secondary { border-color: var(--line); color:var(--text); background: rgba(255,255,255,.03); }
.btn-secondary:hover { background: rgba(255,255,255,.08); }

.hero { min-height: 82vh; display: grid; align-items: center; padding: 70px 0 40px; position:relative; overflow:hidden; }
.hero-grid { display:grid; grid-template-columns: 1.25fr .75fr; gap:56px; align-items:center; }
.hero h1 { font-size: clamp(3rem, 7vw, 6.4rem); line-height:.94; margin:12px 0 22px; letter-spacing:-.04em; }
.hero h1 span { color: var(--green-2); }
.hero p { color:var(--muted); font-size:1.15rem; max-width:760px; }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; margin-top:30px; }
.hero-card {
  background: linear-gradient(180deg, rgba(23,48,42,.94), rgba(10,21,19,.96));
  border:1px solid var(--line); border-radius:32px; padding:28px; box-shadow:var(--shadow);
  position:relative; overflow:hidden;
}
.hero-card::before { content:""; position:absolute; width:180px; height:180px; border-radius:50%; background:rgba(78,203,146,.14); top:-70px; right:-70px; }
.hero-card h3 { font-size:1.45rem; margin:0 0 10px; }
.hero-list { list-style:none; padding:0; margin:24px 0 0; }
.hero-list li { display:flex; gap:12px; padding:12px 0; border-top:1px solid var(--line); color:var(--muted); }
.hero-list strong { color:var(--text); }

.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:48px; }
.stat { padding:22px; border:1px solid var(--line); border-radius:20px; background:rgba(255,255,255,.03); }
.stat b { display:block; font-size:1.6rem; color:var(--green-2); }
.stat span { color:var(--muted); font-size:.9rem; }

.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
.grid-2 { display:grid; grid-template-columns:repeat(2,1fr); gap:24px; }
.card { background:linear-gradient(180deg, rgba(16,35,31,.98), rgba(10,21,19,.98)); border:1px solid var(--line); border-radius:var(--radius); padding:28px; box-shadow:0 16px 40px rgba(0,0,0,.16); }
.card h3 { margin:10px 0 10px; font-size:1.25rem; }
.card p { color:var(--muted); margin:0; }
.icon { width:48px; height:48px; border-radius:16px; display:grid; place-items:center; background:rgba(78,203,146,.12); color:var(--green-2); font-weight:900; }

.band { background:linear-gradient(135deg, rgba(78,203,146,.13), rgba(214,177,93,.08)); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.split { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.visual-panel { min-height:440px; border-radius:32px; background:
  linear-gradient(145deg, rgba(78,203,146,.16), rgba(214,177,93,.05)),
  linear-gradient(180deg, #17302a, #0c1916); border:1px solid var(--line); position:relative; overflow:hidden; box-shadow:var(--shadow); }
.visual-panel::after { content:"IBMCE"; position:absolute; right:-20px; bottom:-20px; font-size:7rem; font-weight:1000; color:rgba(255,255,255,.035); }
.orbit { position:absolute; inset:50%; width:260px; height:260px; transform:translate(-50%,-50%); border:1px solid rgba(255,255,255,.15); border-radius:50%; }
.orbit::before, .orbit::after { content:""; position:absolute; border-radius:50%; border:1px solid rgba(255,255,255,.12); }
.orbit::before { inset:38px; }
.orbit::after { inset:76px; }
.core { position:absolute; inset:50%; width:92px; height:92px; transform:translate(-50%,-50%); border-radius:28px; background:linear-gradient(135deg,var(--green),var(--gold)); display:grid; place-items:center; color:#08110f; font-weight:1000; }
.dot { position:absolute; width:18px; height:18px; background:var(--green-2); border-radius:50%; box-shadow:0 0 22px rgba(136,230,185,.6); }
.dot.d1 { top:16%; left:48%; } .dot.d2 { top:48%; right:10%; } .dot.d3 { bottom:12%; left:28%; } .dot.d4 { top:36%; left:12%; background:var(--gold); }

.list-check { list-style:none; padding:0; margin:24px 0 0; }
.list-check li { padding:12px 0 12px 32px; position:relative; border-bottom:1px solid var(--line); color:var(--muted); }
.list-check li::before { content:"✓"; position:absolute; left:0; color:var(--green-2); font-weight:900; }

.page-hero { padding:90px 0 56px; border-bottom:1px solid var(--line); }
.page-hero h1 { font-size:clamp(2.8rem,6vw,5.4rem); line-height:1; margin:12px 0 18px; }
.breadcrumb { color:var(--muted); font-size:.9rem; }

.timeline { position:relative; margin-top:32px; }
.timeline::before { content:""; position:absolute; left:13px; top:0; bottom:0; width:2px; background:var(--line); }
.timeline-item { position:relative; padding-left:48px; margin-bottom:28px; }
.timeline-item::before { content:""; position:absolute; left:5px; top:6px; width:18px; height:18px; border-radius:50%; background:var(--green); box-shadow:0 0 0 6px rgba(78,203,146,.12); }
.timeline-item h3 { margin:0 0 6px; }
.timeline-item p { color:var(--muted); margin:0; }

.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:20px; }
table { width:100%; border-collapse:collapse; min-width:720px; }
th, td { padding:16px 18px; text-align:left; border-bottom:1px solid var(--line); }
th { background:rgba(255,255,255,.04); color:var(--green-2); }
td { color:var(--muted); }

.form { display:grid; gap:16px; }
.form input, .form textarea, .form select { width:100%; border:1px solid var(--line); background:#0b1815; color:var(--text); border-radius:16px; padding:14px 16px; outline:none; }
.form input:focus, .form textarea:focus, .form select:focus { border-color:var(--green); }
.form textarea { min-height:150px; resize:vertical; }
.notice { padding:18px; border-left:4px solid var(--gold); background:rgba(214,177,93,.08); color:var(--muted); border-radius:12px; }

.cta { border:1px solid var(--line); border-radius:32px; padding:46px; background:linear-gradient(135deg, rgba(78,203,146,.16), rgba(214,177,93,.08)); display:flex; justify-content:space-between; gap:24px; align-items:center; }
.cta h2 { margin:0 0 8px; font-size:clamp(2rem,4vw,3.4rem); }
.cta p { margin:0; color:var(--muted); max-width:680px; }

.footer { padding:54px 0 24px; border-top:1px solid var(--line); background:#06100e; }
.footer-grid { display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:34px; }
.footer h4 { margin:0 0 12px; }
.footer a, .footer p { color:var(--muted); }
.footer-links { display:grid; gap:9px; }
.footer-bottom { border-top:1px solid var(--line); margin-top:34px; padding-top:22px; color:var(--muted); display:flex; justify-content:space-between; gap:20px; font-size:.88rem; }

.reveal { opacity:0; transform:translateY(18px); transition:.7s ease; }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 920px) {
  .hero-grid, .split, .grid-3, .grid-2, .footer-grid { grid-template-columns:1fr; }
  .stats { grid-template-columns:repeat(2,1fr); }
  .nav-toggle { display:block; }
  .nav-links { display:none; position:absolute; left:20px; right:20px; top:84px; padding:18px; border-radius:18px; background:#0b1815; border:1px solid var(--line); flex-direction:column; align-items:stretch; }
  .nav-links.open { display:flex; }
  .nav-links .btn { width:100%; }
  .hero { min-height:auto; }
  .cta { flex-direction:column; align-items:flex-start; }
}

@media (max-width: 560px) {
  .container { width:min(100% - 24px, var(--max)); }
  .section { padding:64px 0; }
  .stats { grid-template-columns:1fr; }
  .hero h1 { font-size:3.1rem; }
  .cta { padding:28px; }
  .footer-bottom { flex-direction:column; }
}