:root {
  --navy: #050a14;
  --dark: #0a1628;
  --dark-2: #0d1f3c;
  --surface: #111827;
  --surface-2: #1f2937;
  --border: rgba(255,255,255,0.08);
  --blue: #0ea5e9;
  --blue-bright: #38bdf8;
  --blue-dim: rgba(14,165,233,0.15);
  --white: #ffffff;
  --off-white: #f8fafc;
  --text-primary: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --green: #10b981;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --max-w: 1180px;
  --nav-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--navy); color: var(--text-primary); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

h1 { font-size: clamp(36px, 5.5vw, 68px); font-weight: 700; line-height: 1.1; letter-spacing: -1.5px; }
h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 700; line-height: 1.15; letter-spacing: -1px; }
h3 { font-size: clamp(18px, 2.2vw, 24px); font-weight: 600; line-height: 1.3; letter-spacing: -0.3px; }

.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 3px; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; display: block; }
.text-gradient { background: linear-gradient(135deg, var(--blue-bright), var(--blue)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }
.section { padding: 100px 0; }
.section-mid { background: var(--surface); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-sub { font-size: 16px; color: var(--text-muted); max-width: 640px; margin: 0 auto; line-height: 1.75; }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font); font-size: 14px; font-weight: 600; letter-spacing: 0.3px; padding: 14px 32px; border-radius: 6px; transition: all 0.2s ease; cursor: pointer; border: 1px solid transparent; white-space: nowrap; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #0284c7; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(14,165,233,0.3); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue-dim); }
.btn-lg { padding: 18px 40px; font-size: 15px; }
.btn-arrow::after { content: '→'; font-size: 16px; }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h); background: rgba(5,10,20,0.9); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); transition: background 0.2s; }
.nav.scrolled { background: rgba(5,10,20,0.98); }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; height: 100%; display: flex; align-items: center; gap: 36px; }
.nav-logo-text { font-size: 18px; font-weight: 700; color: var(--white); letter-spacing: -0.3px; }
.nav-logo-dot { color: var(--blue); }
.nav-links { display: flex; gap: 24px; margin-left: auto; }
.nav-links a { font-size: 14px; color: var(--text-muted); transition: color 0.15s; }
.nav-links a:hover { color: var(--white); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.nav-hamburger span { display: block; width: 22px; height: 1.5px; background: var(--text-primary); }
.nav-mobile { display: none; flex-direction: column; background: var(--dark); padding: 20px 32px 28px; border-bottom: 1px solid var(--border); gap: 4px; position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99; }
.nav-mobile a { font-size: 15px; padding: 12px 0; border-bottom: 1px solid var(--border); color: var(--text-primary); }
.nav-mobile.open { display: flex; }

@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .nav-hamburger { display: flex; }
}

.hero { padding: calc(var(--nav-h) + 40px) 0 40px; display: flex; align-items: flex-start; position: relative; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; background: radial-gradient(ellipse 80% 60% at 60% 50%, rgba(14,165,233,0.06) 0%, transparent 70%), radial-gradient(ellipse 50% 40% at 20% 80%, rgba(99,102,241,0.04) 0%, transparent 60%); }
.hero-grid-lines { position: absolute; inset: 0; z-index: 0; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%); }
.hero-wrapper { position: relative; z-index: 1; max-width: var(--max-w); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; width: 100%; }
.hero-content { display: flex; flex-direction: column; gap: 16px; }
.hero-video { width: 100%; aspect-ratio: 16 / 9; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 60px rgba(14,165,233,0.15); border: 1px solid var(--border); }
.hero-video iframe { width: 100%; height: 100%; display: block; border: 0; }
.hero-sub { font-size: 18px; color: var(--text-muted); max-width: 580px; line-height: 1.75; margin-bottom: 28px; }
.hero h1 { color: var(--white); margin-bottom: 24px; font-size: clamp(28px, 3.6vw, 46px); letter-spacing: -1px; }
.hero-socials { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.hero-socials-right { justify-content: flex-end; margin-bottom: 16px; }
.hero-right { display: flex; flex-direction: column; }
.hero-socials .social-icon { width: 38px; height: 38px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); color: var(--text-muted); border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; transition: all 0.2s; }
.hero-socials .social-icon:hover { color: var(--white); border-color: var(--blue); background: rgba(14,165,233,0.1); transform: translateY(-2px); }
.hero-socials .social-icon svg { width: 18px; height: 18px; }
.founder-photo { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
.hero-cta-btn { flex: 1 1 0; justify-content: center; white-space: nowrap; padding: 16px 20px; font-size: 14px; }
.hero-cta-note { color: var(--text-dim); font-size: 14px; margin-bottom: 0; }
.hero-stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; }
.hero-stat { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 12px 8px; text-align: center; }
.hero-stat-num { font-size: 20px; font-weight: 700; color: var(--white); letter-spacing: -0.5px; line-height: 1; }
.hero-stat-label { font-size: 10px; color: var(--text-dim); letter-spacing: 0.3px; margin-top: 6px; line-height: 1.3; }

.leaks { background: var(--surface); padding: 72px 0; }
.leaks-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); }
.leak-card { background: var(--surface); padding: 36px 32px; text-align: center; transition: background 0.2s; }
.leak-card:hover { background: var(--surface-2); }
.leak-num { font-size: 52px; font-weight: 700; letter-spacing: -2px; color: var(--blue); margin-bottom: 8px; line-height: 1; }
.leak-label { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.leak-label strong { display: block; color: var(--text-primary); font-weight: 500; margin-bottom: 4px; font-size: 14px; }

.workers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.worker-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 28px 24px; transition: border-color 0.2s, transform 0.2s; position: relative; overflow: hidden; }
.worker-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--blue), var(--blue-bright)); opacity: 0; transition: opacity 0.2s; }
.worker-card:hover { border-color: rgba(14,165,233,0.3); transform: translateY(-3px); }
.worker-card:hover::before { opacity: 1; }
.worker-num { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 16px; display: block; }
.worker-icon { font-size: 28px; margin-bottom: 16px; display: block; }
.worker-card h3 { font-size: 17px; color: var(--white); margin-bottom: 10px; }
.worker-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.compare-card { border-radius: 12px; padding: 36px; border: 1px solid; }
.compare-card.before { background: rgba(239,68,68,0.04); border-color: rgba(239,68,68,0.15); }
.compare-card.after { background: rgba(14,165,233,0.06); border-color: rgba(14,165,233,0.2); }
.compare-card h3 { margin-bottom: 20px; font-size: 18px; }
.compare-card.before h3 { color: #f87171; }
.compare-card.after h3 { color: var(--blue-bright); }
.compare-item { display: flex; gap: 12px; margin-bottom: 14px; font-size: 14px; line-height: 1.5; }
.compare-item-icon { flex-shrink: 0; margin-top: 2px; font-weight: 700; }
.compare-card.before .compare-item { color: var(--text-muted); }
.compare-card.after .compare-item { color: var(--text-primary); }
.compare-card.before .compare-item-icon { color: #f87171; }
.compare-card.after .compare-item-icon { color: var(--green); }

.guarantee-box { background: var(--dark-2); border: 1px solid rgba(14,165,233,0.2); border-radius: 16px; padding: 56px; text-align: center; max-width: 720px; margin: 0 auto; }
.guarantee-icon { font-size: 52px; margin-bottom: 24px; display: block; }
.guarantee-box h2 { color: var(--white); margin-bottom: 16px; }
.guarantee-box p { font-size: 17px; color: var(--text-muted); line-height: 1.8; max-width: 560px; margin: 0 auto 8px; }

.founder-grid { display: grid; grid-template-columns: 380px 1fr; gap: 80px; align-items: center; }
.founder-img-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; height: 460px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.founder-placeholder { width: 140px; height: 140px; border-radius: 50%; background: var(--blue-dim); border: 2px solid rgba(14,165,233,0.3); display: flex; align-items: center; justify-content: center; font-size: 52px; font-weight: 700; color: var(--blue); }
.founder-content h2 { color: var(--white); margin-bottom: 16px; }
.founder-content p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 14px; }
.founder-creds { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.founder-cred { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 14px 20px; text-align: center; }
.founder-cred-num { font-size: 24px; font-weight: 700; color: var(--blue-bright); letter-spacing: -0.5px; line-height: 1; }
.founder-cred-label { font-size: 11px; color: var(--text-dim); margin-top: 3px; letter-spacing: 0.3px; }

.footer { background: #030710; border-top: 1px solid var(--border); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand-name { font-size: 20px; font-weight: 700; color: var(--white); letter-spacing: -0.3px; margin-bottom: 10px; }
.footer-tagline { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 12px; flex-wrap: wrap; }
.social-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(14,165,233,0.1); border: 1px solid rgba(14,165,233,0.2); border-radius: 8px; font-size: 16px; transition: all 0.2s ease; color: var(--blue); }
.social-icon:hover { background: rgba(14,165,233,0.25); transform: translateY(-2px); }
.footer-nav-head { font-size: 11px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 14px; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { font-size: 14px; color: var(--text-dim); transition: color 0.15s; }
.footer-nav a:hover { color: var(--white); }
.footer-contact p { font-size: 14px; color: var(--text-dim); line-height: 1.8; }
.footer-contact a { color: var(--blue); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 13px; color: var(--text-dim); }
.footer-bottom a { color: var(--text-dim); font-size: 13px; }

.problem-flow { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.problem-step { display: flex; flex-direction: column; align-items: center; gap: 8px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 20px; min-width: 140px; text-align: center; }
.problem-step.problem-bad { border-color: rgba(239,68,68,0.2); background: rgba(239,68,68,0.04); }
.problem-step.problem-loss { border-color: rgba(239,68,68,0.35); background: rgba(239,68,68,0.08); }
.problem-icon { font-size: 24px; }
.problem-label { font-size: 12px; color: var(--text-muted); line-height: 1.4; font-weight: 500; }
.problem-bad .problem-label, .problem-loss .problem-label { color: #fca5a5; }
.problem-arrow { font-size: 20px; color: var(--text-dim); }

.timeline-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.timeline-card { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 28px 24px; }
.timeline-month { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 14px; }

.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 960px; margin: 0 auto; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 28px; }
.faq-item h3 { font-size: 16px; }
.faq-item p { font-size: 14px; color: var(--text-muted); line-height: 1.72; }

@media (max-width: 1024px) {
  .timeline-grid { grid-template-columns: repeat(2, 1fr); }
  .leaks-grid { grid-template-columns: repeat(2, 1fr); }
  .founder-grid { grid-template-columns: 1fr; gap: 48px; }
  .founder-img-wrap { height: 300px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-wrapper { grid-template-columns: 1fr; }
  .hero { padding: calc(var(--nav-h) + 20px) 0 40px; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-sub { font-size: 16px; margin-bottom: 20px; }
  .hero-stats { display: flex; flex-wrap: nowrap; gap: 8px; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .hero-stats::-webkit-scrollbar { display: none; }
  .hero-stat { flex: 0 0 auto; min-width: 85px; padding: 12px 8px; }
  .leaks-grid { grid-template-columns: 1fr; }
  .workers-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .container { padding: 0 20px; }
  .section { padding: 60px 0; }
  .nav-inner { padding: 0 20px; gap: 20px; }
  .problem-step { min-width: 100px; padding: 12px; }
  .hero-stat { min-width: 78px; padding: 10px 6px; }
  .hero-stat-num { font-size: 18px; }
  .hero h1 { font-size: 38px; }
  .btn { padding: 12px 18px; font-size: 13px; white-space: nowrap; }
  .btn-lg { padding: 14px 20px; font-size: 14px; }
  .hero-cta-btn { width: 100%; padding: 14px 16px; font-size: 13px; }
}