:root {
    --navy: #292c43;
    --navy-2: #171a2c;
    --ink: #0f172a;
    --muted: #667085;
    --line: rgba(148, 163, 184, .22);
    --surface: #ffffff;
    --soft: #f7f8fc;
    --cyan: #39e0d3;
    --blue: #4eb9f4;
    --purple: #7260d9;
    --pink: #ff3f78;
    --orange: #ffad39;
    --shadow: 0 24px 70px rgba(18, 24, 44, .16);
    --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--ink);
    background: #fff;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-shell { overflow: hidden; background: linear-gradient(180deg, #fff 0%, #f8f9fd 48%, #fff 100%); }
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .78);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(148,163,184,.16);
}
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; object-fit: cover; border-radius: 15px; box-shadow: 0 12px 30px rgba(76, 104, 255, .22); }
.brand strong { display: block; font-size: 23px; letter-spacing: -.05em; font-weight: 900; line-height: 1; }
.brand span { display: block; margin-top: 3px; font-size: 12px; color: var(--muted); font-weight: 600; }
.nav-links { display: flex; align-items: center; gap: 22px; color: #344054; font-weight: 700; font-size: 14px; }
.nav-links a:not(.btn):hover { color: var(--purple); }
.nav-toggle { display: none; border: 0; background: var(--navy); color: #fff; width: 44px; height: 44px; border-radius: 14px; font-size: 24px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center;
    border: 1px solid transparent; border-radius: 999px;
    padding: 14px 22px; font-weight: 800; letter-spacing: -.01em;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--pink), var(--purple) 52%, var(--blue));
    box-shadow: 0 18px 34px rgba(114, 96, 217, .26);
}
.btn-small { padding: 11px 16px; font-size: 13px; }
.btn-ghost { color: var(--navy); border-color: rgba(41,44,67,.16); background: rgba(255,255,255,.74); }
.btn-ghost.light { color: #fff; background: rgba(255,255,255,.10); border-color: rgba(255,255,255,.22); }

.section-glow { position: relative; }
.section-glow:before {
    content: ""; position: absolute; inset: -18% -16% auto auto;
    width: 560px; height: 560px; border-radius: 999px;
    background: radial-gradient(circle, rgba(57,224,211,.24), transparent 62%);
    pointer-events: none;
}
.section-glow:after {
    content: ""; position: absolute; left: -160px; top: 250px;
    width: 500px; height: 500px; border-radius: 999px;
    background: radial-gradient(circle, rgba(255,63,120,.16), transparent 62%);
    pointer-events: none;
}
.hero { padding: 86px 0 76px; }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 52px; align-items: center; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--purple); font-weight: 900; background: #f1efff; padding: 10px 14px; border-radius: 999px; margin-bottom: 24px; }
.eyebrow span { width: 11px; height: 11px; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--pink)); box-shadow: 0 0 0 5px rgba(57,224,211,.16); }
h1 { font-size: clamp(42px, 5vw, 72px); line-height: .96; letter-spacing: -.065em; margin: 0 0 24px; color: var(--navy-2); }
.lead { font-size: 18px; line-height: 1.75; color: #556070; margin: 0; max-width: 650px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 34px 0; }
.hero-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; max-width: 560px; }
.hero-metrics div { background: rgba(255,255,255,.78); border: 1px solid var(--line); border-radius: 20px; padding: 16px; box-shadow: 0 12px 34px rgba(21,24,42,.06); }
.hero-metrics strong { display: block; font-size: 26px; letter-spacing: -.04em; color: var(--navy); }
.hero-metrics span { color: var(--muted); font-size: 13px; font-weight: 700; }

.hero-visual { position: relative; }
.hero-visual:before {
    content: ""; position: absolute; inset: 40px -10px -20px 30px;
    background: linear-gradient(135deg, var(--cyan), var(--blue), var(--purple), var(--pink), var(--orange));
    filter: blur(42px); opacity: .34; border-radius: 40px;
}
.dashboard-card {
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, rgba(41,44,67,.96), rgba(23,26,44,.98));
    border: 1px solid rgba(255,255,255,.12); border-radius: 34px;
    padding: 20px; box-shadow: var(--shadow); color: #fff;
}
.dashboard-card:after { content:""; position:absolute; right:-80px; top:-80px; width:220px; height:220px; background: radial-gradient(circle, rgba(57,224,211,.28), transparent 70%); }
.dash-topbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; position:relative; z-index:1; }
.dot { display:inline-block; width:10px; height:10px; border-radius:50%; margin-right:7px; }
.cyan { background:var(--cyan); } .pink { background:var(--pink); } .orange { background:var(--orange); }
.dash-title { font-weight:800; color:#dfe6ff; }
.notif { position:relative; width:42px; height:42px; border-radius:16px; background:rgba(255,255,255,.08); display:grid; place-items:center; }
.notif span { position:absolute; top:-7px; right:-5px; background:var(--pink); color:#fff; font-size:11px; width:20px; height:20px; display:grid; place-items:center; border-radius:50%; font-weight:800; }
.dash-grid { display:grid; grid-template-columns: repeat(6, 1fr); gap:14px; position:relative; z-index:1; }
.kpi, .chart, .gantt-preview, .store-plan-mini { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.10); border-radius:20px; padding:16px; }
.kpi { grid-column: span 2; } .kpi span { color:#aeb7d4; font-size:13px; font-weight:700; } .kpi strong { display:block; margin-top:4px; font-size:32px; letter-spacing:-.05em; } .kpi.danger strong { color:var(--pink); }
.chart.donut { grid-column: span 2; display:flex; align-items:center; gap:14px; }
.chart.donut div { width:72px; height:72px; border-radius:50%; background: conic-gradient(var(--cyan), var(--blue), var(--purple), var(--pink), var(--orange), var(--cyan)); position:relative; }
.chart.donut div:after { content:""; position:absolute; inset:18px; background:var(--navy); border-radius:50%; }
.chart.donut span { color:#dce4ff; font-weight:800; }
.chart.bars { grid-column: span 4; display:flex; align-items:end; gap:10px; min-height:110px; position:relative; }
.chart.bars span { flex:1; border-radius:999px 999px 8px 8px; background:linear-gradient(180deg, var(--cyan), var(--purple)); }
.chart.bars span:nth-child(1){height:40px}.chart.bars span:nth-child(2){height:72px}.chart.bars span:nth-child(3){height:52px}.chart.bars span:nth-child(4){height:88px}.chart.bars span:nth-child(5){height:62px}
.chart.bars small { position:absolute; left:16px; top:14px; color:#dce4ff; font-weight:800; }
.gantt-preview { grid-column: span 4; display:grid; gap:12px; }
.gantt-preview div { height:16px; border-radius:999px; background:rgba(255,255,255,.08); overflow:hidden; } .gantt-preview span { display:block; height:100%; background:linear-gradient(90deg, var(--pink), var(--orange)); border-radius:999px; }
.store-plan-mini { grid-column: span 2; display:flex; gap:12px; align-items:center; }
.store-plan-mini i { width:48px; height:48px; border-radius:16px; display:grid; place-items:center; background:rgba(57,224,211,.12); color:var(--cyan); font-size:24px; }
.store-plan-mini strong { display:block; } .store-plan-mini span { color:#aeb7d4; font-size:12px; }

.section { padding: 86px 0; }
.section-heading { max-width: 650px; }
.section-heading.center { text-align:center; margin:0 auto 36px; }
.section-kicker { display:inline-block; color:var(--purple); font-weight:900; text-transform:uppercase; letter-spacing:.09em; font-size:12px; margin-bottom:12px; }
h2 { font-size: clamp(31px, 3.6vw, 50px); line-height:1.05; letter-spacing:-.055em; margin:0 0 16px; color:var(--navy-2); }
.section-heading p { color:var(--muted); line-height:1.75; font-size:17px; margin:0; }
.audience-grid { display:grid; grid-template-columns: repeat(5, 1fr); gap:14px; }
.audience-card { background:#fff; border:1px solid var(--line); border-radius:24px; padding:22px 18px; text-align:center; box-shadow:0 18px 44px rgba(15,23,42,.06); }
.audience-card i { display:block; font-size:30px; color:var(--purple); margin-bottom:12px; } .audience-card span { font-weight:800; }

.value-section { background: linear-gradient(180deg, #fff, #f6f7fc); }
.split-grid { display:grid; grid-template-columns:.85fr 1.15fr; gap:54px; align-items:start; }
.sticky-heading { position: sticky; top: 110px; }
.value-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:18px; }
.feature-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding:28px; box-shadow:0 20px 52px rgba(15,23,42,.06); }
.feature-card i { width:54px; height:54px; border-radius:18px; display:grid; place-items:center; font-size:25px; margin-bottom:20px; }
.feature-card h3 { margin:0 0 10px; font-size:21px; letter-spacing:-.03em; } .feature-card p { color:var(--muted); line-height:1.65; margin:0; }
.accent-cyan i { background:rgba(57,224,211,.15); color:#0ea5a0; } .accent-orange i { background:rgba(255,173,57,.18); color:#d97706; } .accent-pink i { background:rgba(255,63,120,.14); color:#db2777; } .accent-purple i { background:rgba(114,96,217,.14); color:var(--purple); }

.features { background:#fff; }
.feature-list { display:grid; grid-template-columns: repeat(4, 1fr); gap:14px; }
.mini-feature { display:flex; align-items:center; gap:12px; padding:18px; border:1px solid var(--line); border-radius:20px; background:linear-gradient(180deg,#fff,#fbfbfe); font-weight:800; }
.mini-feature i { color:var(--purple); font-size:22px; }
.workflow { background: var(--navy-2); color:#fff; position:relative; overflow:hidden; }
.workflow:before { content:""; position:absolute; width:520px; height:520px; right:-170px; top:-220px; border-radius:50%; background:radial-gradient(circle, rgba(57,224,211,.22), transparent 65%); }
.workflow h2 { color:#fff; } .workflow .section-kicker { color:var(--cyan); }
.timeline { position:relative; display:grid; grid-template-columns: repeat(5, 1fr); gap:16px; }
.timeline div { background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.12); border-radius:24px; padding:22px; }
.timeline strong { color:var(--orange); font-size:14px; } .timeline h3 { margin:14px 0 8px; letter-spacing:-.03em; } .timeline p { margin:0; color:#cbd5e1; line-height:1.6; }
.dashboard-section { background:linear-gradient(180deg,#f8f9fd,#fff); }
.dashboard-split { display:grid; grid-template-columns:.9fr 1.1fr; gap:50px; align-items:center; }
.check-list { list-style:none; padding:0; margin:28px 0 0; display:grid; gap:12px; color:#344054; font-weight:700; }
.check-list i { color:var(--cyan); margin-right:8px; }
.report-board { background:#fff; border:1px solid var(--line); border-radius:34px; padding:20px; box-shadow:var(--shadow); }
.report-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:18px; font-weight:900; } .report-header em { color:#16a34a; font-style:normal; font-size:12px; background:#dcfce7; padding:6px 10px; border-radius:999px; }
.report-body { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.ring-card, .bar-card, .timeline-card, .table-card { background:#f8f9fd; border:1px solid var(--line); border-radius:22px; padding:18px; min-height:150px; }
.ring { width:104px; height:104px; border-radius:50%; background:conic-gradient(var(--cyan), var(--blue), var(--purple), var(--pink), var(--orange)); margin:auto; position:relative; } .ring:after { content:""; position:absolute; inset:26px; border-radius:50%; background:#f8f9fd; }
.ring-card span { display:block; text-align:center; margin-top:12px; font-weight:800; }
.bar-card { display:flex; align-items:end; gap:10px; position:relative; } .bar-card span { flex:1; border-radius:999px 999px 8px 8px; background:linear-gradient(180deg,var(--blue),var(--purple)); } .bar-card span:nth-child(1){height:60px}.bar-card span:nth-child(2){height:92px}.bar-card span:nth-child(3){height:45px}.bar-card span:nth-child(4){height:110px}.bar-card small { position:absolute; top:18px; left:18px; font-weight:800; }
.timeline-card, .table-card { display:grid; gap:12px; align-content:center; } .timeline-card b { height:18px; border-radius:999px; background:linear-gradient(90deg,var(--pink),var(--orange)); } .table-card span { height:16px; border-radius:999px; background:#e6e9f3; }
.white-label { padding-top:30px; }
.white-card { display:grid; grid-template-columns:.9fr 1.1fr; gap:36px; align-items:center; background:linear-gradient(135deg,var(--navy),var(--navy-2)); color:#fff; border-radius:36px; padding:44px; position:relative; overflow:hidden; }
.white-card:after { content:""; position:absolute; right:-70px; bottom:-80px; width:320px; height:320px; border-radius:50%; background:radial-gradient(circle,rgba(255,63,120,.30),transparent 70%); }
.white-card h2 { color:#fff; } .white-card p { color:#cbd5e1; line-height:1.7; margin:0; }
.white-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; position:relative; z-index:1; }
.white-grid span { background:rgba(255,255,255,.09); border:1px solid rgba(255,255,255,.12); border-radius:18px; padding:16px; font-weight:800; } .white-grid i { color:var(--cyan); margin-right:8px; }
.contact { padding-top:30px; }
.contact-card { display:flex; align-items:center; justify-content:space-between; gap:28px; border-radius:36px; padding:46px; background:linear-gradient(135deg,#f3f6ff,#fff); border:1px solid var(--line); box-shadow:0 22px 58px rgba(15,23,42,.07); }
.contact-card p { color:var(--muted); font-size:17px; line-height:1.7; margin:0; } .contact-actions { display:flex; gap:12px; flex-wrap:wrap; }
.footer { background:var(--navy-2); color:#fff; padding:36px 0; }
.footer-grid { display:flex; align-items:center; justify-content:space-between; gap:24px; } .footer .brand span { color:#cbd5e1; } .footer-links { display:flex; gap:20px; color:#cbd5e1; font-weight:700; } .copyright { color:#94a3b8; }

@media (max-width: 1020px) {
    .hero-grid, .split-grid, .dashboard-split, .white-card { grid-template-columns:1fr; }
    .sticky-heading { position:static; }
    .audience-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-list { grid-template-columns: repeat(2, 1fr); }
    .timeline { grid-template-columns:1fr; }
    .nav-toggle { display:grid; place-items:center; }
    .nav-links { position:absolute; top:78px; left:20px; right:20px; flex-direction:column; align-items:stretch; background:#fff; border:1px solid var(--line); border-radius:24px; padding:18px; box-shadow:var(--shadow); display:none; }
    .nav-links.open { display:flex; }
    .nav-links .btn { width:100%; }
}
@media (max-width: 680px) {
    .container { width:min(100% - 28px, 1160px); }
    .hero { padding-top:52px; }
    .hero-metrics, .value-grid, .feature-list, .audience-grid, .report-body, .white-grid { grid-template-columns:1fr; }
    .dash-grid { grid-template-columns:1fr; }
    .kpi, .chart.donut, .chart.bars, .gantt-preview, .store-plan-mini { grid-column:span 1; }
    .contact-card, .footer-grid { flex-direction:column; align-items:flex-start; }
    .white-card, .contact-card { padding:28px; border-radius:28px; }
}
