:root {
  --bg: #0a0a0a;
  --fg: #f0ede8;
  --fg-muted: #8a8680;
  --accent: #ff5722;
  --accent-glow: rgba(255, 87, 34, 0.15);
  --surface: #141414;
  --surface-border: #222;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--surface-border);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 84px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
}

.hero-scroll-line {
  position: absolute;
  bottom: 40px;
  left: 50%;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: translateX(-50%) scaleY(0.6); }
  50% { opacity: 1; transform: translateX(-50%) scaleY(1); }
}

/* ---- PROBLEM ---- */
.problem {
  padding: 120px 24px;
  border-top: 1px solid var(--surface-border);
}

.problem-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.problem-label,
.services-label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.problem h2,
.services h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 60px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 40px 28px;
}

.problem-number {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 16px;
  line-height: 1;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* ---- SERVICES ---- */
.services {
  padding: 120px 24px;
  border-top: 1px solid var(--surface-border);
}

.services-inner {
  max-width: 900px;
  margin: 0 auto;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-item {
  display: flex;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--surface-border);
  align-items: flex-start;
}

.service-item:first-child {
  border-top: 1px solid var(--surface-border);
}

.service-icon {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-content p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.65;
}

/* ---- PLATFORMS MARQUEE ---- */
.platforms {
  padding: 60px 0;
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  overflow: hidden;
}

.platforms-marquee {
  overflow: hidden;
  width: 100%;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: marquee 20s linear infinite;
  width: max-content;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 600;
  color: var(--fg-muted);
  white-space: nowrap;
  letter-spacing: -0.02em;
}

.marquee-dot {
  width: 8px !important;
  height: 8px;
  min-width: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  font-size: 0 !important;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- CLOSING ---- */
.closing {
  padding: 160px 24px;
  text-align: center;
}

.closing-inner {
  max-width: 780px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.5vw, 64px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.closing-accent {
  color: var(--accent);
}

.closing-sub {
  font-size: 18px;
  line-height: 1.75;
  color: var(--fg-muted);
  max-width: 520px;
  margin: 0 auto;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 60px 24px;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: var(--fg-muted);
}

/* ---- NAV ---- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--surface-border);
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
}
.nav-brand {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg); text-decoration: none;
}
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 14px; color: var(--fg-muted);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  padding: 10px 24px;
  background: var(--accent); color: #fff !important;
  border-radius: 100px; font-weight: 600;
  font-size: 14px !important; transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.88; color: #fff !important; }

/* ---- HERO ACTIONS ---- */
.hero-actions {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; margin-top: 40px;
}
.hero-btn-primary {
  padding: 16px 36px;
  background: var(--accent); color: #fff;
  border-radius: 12px; text-decoration: none;
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; transition: opacity 0.2s, transform 0.15s;
}
.hero-btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }
.hero-btn-secondary {
  padding: 16px 36px;
  background: transparent; color: var(--fg);
  border: 1px solid var(--surface-border);
  border-radius: 12px; text-decoration: none;
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; transition: border-color 0.2s, transform 0.15s;
}
.hero-btn-secondary:hover { border-color: var(--fg-muted); transform: translateY(-2px); }

/* ---- CLOSING ACTIONS ---- */
.closing-actions { margin-top: 40px; }
.closing-btn-primary {
  display: inline-block;
  padding: 16px 40px;
  background: var(--accent); color: #fff;
  border-radius: 12px; text-decoration: none;
  font-family: var(--font-display); font-size: 16px; font-weight: 600;
  letter-spacing: -0.01em; transition: opacity 0.2s, transform 0.15s;
}
.closing-btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .problem-card {
    padding: 32px 24px;
  }

  .service-item {
    flex-direction: column;
    gap: 16px;
    padding: 32px 0;
  }

  .hero {
    padding: 100px 20px 60px;
    min-height: 90vh;
  }

  .hero-badge {
    font-size: 11px;
    margin-bottom: 28px;
  }

  .problem,
  .services {
    padding: 80px 20px;
  }

  .closing {
    padding: 100px 20px;
  }
}

@media (max-width: 480px) {
  .problem-number {
    font-size: 36px;
  }

  .service-content h3 {
    font-size: 19px;
  }
}