:root {
  --bg: #0C0C0E;
  --bg-elevated: #151518;
  --bg-card: #1A1A1F;
  --fg: #F0EDE8;
  --fg-muted: #8A8680;
  --accent: #E8913A;
  --accent-soft: rgba(232, 145, 58, 0.12);
  --accent-glow: rgba(232, 145, 58, 0.25);
  --warm: #F5C16C;
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1120px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

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

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HERO ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
}

.hero-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
}

/* Device mockup */
.hero-visual {
  display: flex;
  justify-content: center;
}

.device-stack {
  position: relative;
  width: 380px;
  height: 320px;
}

.device {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.device.laptop {
  width: 360px;
  height: 240px;
  background: #222;
  border: 2px solid #333;
  border-radius: var(--radius);
  position: absolute;
  top: 0;
  left: 0;
}

.device.phone {
  width: 120px;
  height: 210px;
  background: #222;
  border: 2px solid #333;
  border-radius: 20px;
  position: absolute;
  bottom: -20px;
  right: -10px;
  z-index: 2;
}

.device-screen {
  width: 100%;
  height: 100%;
  background: #1a1a1f;
  padding: 8px;
  overflow: hidden;
}

.mock-nav {
  height: 8px;
  background: var(--accent-soft);
  border-radius: 4px;
  margin-bottom: 8px;
  width: 60%;
}

.mock-hero-img {
  height: 50%;
  background: linear-gradient(135deg, var(--accent-soft), rgba(245, 193, 108, 0.1));
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.mock-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}

.mock-card {
  height: 40px;
  background: var(--bg-elevated);
  border-radius: 6px;
}

.mock-text {
  height: 6px;
  background: var(--accent-soft);
  border-radius: 3px;
  margin-bottom: 6px;
}

.mock-text.short {
  width: 60%;
}

.mobile .mock-hero-img {
  height: 40%;
}

/* ===== PROBLEM ===== */
.problem {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.problem-header {
  text-align: center;
  margin-bottom: 64px;
}

.problem-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 18px;
  max-width: 540px;
  margin: 0 auto;
}

.problem-cards {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: var(--accent-glow);
}

.problem-icon {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--accent);
  background: var(--accent-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

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

/* ===== SERVICES ===== */
.services {
  padding: 120px 24px;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 16px;
}

.services-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-tile {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: transform 0.3s, border-color 0.3s;
}

.service-tile:hover {
  transform: translateY(-4px);
  border-color: var(--accent-glow);
}

.tile-emoji {
  font-size: 32px;
  display: block;
  margin-bottom: 16px;
}

.service-tile h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.service-tile p {
  color: var(--fg-muted);
  font-size: 15px;
  line-height: 1.55;
}

/* ===== HOW IT WORKS ===== */
.how {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.how h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  text-align: center;
  margin-bottom: 72px;
}

.steps {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.step {
  padding: 8px 0;
}

.step-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 8px;
  line-height: 1;
}

.step h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.step p {
  color: var(--fg-muted);
  font-size: 16px;
  max-width: 480px;
}

.step-line {
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent-glow), transparent);
  margin: 8px 0 8px 22px;
}

/* ===== CLOSING ===== */
.closing {
  padding: 140px 24px;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0.4;
}

.closing-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 24px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.7;
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 60px 20px 40px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-sub {
    margin: 0 auto;
  }

  .device-stack {
    width: 300px;
    height: 260px;
    margin: 0 auto;
  }

  .device.laptop {
    width: 280px;
    height: 190px;
  }

  .device.phone {
    width: 100px;
    height: 175px;
  }

  .problem-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .problem-header h2,
  .services-header h2,
  .how h2,
  .closing h2 {
    font-size: 1.6rem;
  }
}