/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08080A;
  --bg-2: #0E0E12;
  --surface: #141419;
  --border: #1E1E26;
  --fg: #F0EBE3;
  --fg-2: #8A8690;
  --fg-3: #55525C;
  --accent: #FF5722;
  --accent-dim: rgba(255, 87, 34, 0.12);
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --max-w: 1200px;
  --pad-x: clamp(20px, 5vw, 60px);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #fff; }

/* === HEADER === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
}

.header-nav {
  display: flex;
  gap: 28px;
}

.header-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--fg-2);
  transition: color 0.2s;
}

.header-nav a:hover { color: var(--fg); }

/* === HERO === */
.hero {
  padding: clamp(60px, 10vw, 120px) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.hero-inner { max-width: 820px; }

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -3px;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
}

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

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--fg-2);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 36px;
  font-weight: 300;
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-2);
  background: var(--surface);
}

/* === STATS === */
.stats {
  padding: 50px var(--pad-x);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 0 40px;
  border-right: 1px solid var(--border);
  text-align: left;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 13px;
  color: var(--fg-2);
  line-height: 1.4;
  max-width: 160px;
}

/* === SECTION HEADER === */
.section-header {
  margin-bottom: 48px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1.1;
}

/* === NICHES === */
.niches {
  padding: clamp(60px, 8vw, 100px) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.niches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.niche-card {
  background: var(--surface);
  padding: 32px 28px;
  transition: background 0.2s;
}

.niche-card:hover { background: #1A1A20; }

.niche-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 20px;
}

.niche-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.niche-card p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.6;
}

/* === PROCESS === */
.process {
  padding: clamp(60px, 8vw, 100px) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.step {
  padding: 40px 40px 40px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.step:nth-child(even) {
  padding-left: 40px;
  padding-right: 0;
  border-left: 1px solid var(--border);
}

.step-number {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  padding-top: 4px;
}

.step-content h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.step-content p {
  font-size: 14px;
  color: var(--fg-2);
  line-height: 1.7;
}

/* === ECONOMICS === */
.economics {
  padding: clamp(60px, 8vw, 100px) var(--pad-x);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}

.economics-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.economics-copy p {
  font-size: 17px;
  color: var(--fg-2);
  line-height: 1.8;
  margin-top: 20px;
}

.economics-pricing { display: flex; flex-direction: column; gap: 24px; }

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.pricing-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-2);
  margin-bottom: 12px;
}

.pricing-amount {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

.pricing-amount span {
  font-size: 18px;
  font-weight: 400;
  color: var(--fg-2);
  letter-spacing: 0;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-features li {
  font-size: 14px;
  color: var(--fg-2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--accent-dim);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='%23FF5722' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.economics-math {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.math-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.math-row:last-child { border-bottom: none; }

.math-row span:last-child { color: var(--fg-2); }

.math-row.highlight {
  background: var(--accent-dim);
}

.math-row.highlight span:last-child { color: var(--accent); }

/* === CLOSING === */
.closing {
  padding: clamp(60px, 8vw, 100px) var(--pad-x);
  border-bottom: 1px solid var(--border);
}

.closing-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.closing-quote blockquote {
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.5px;
  color: var(--fg);
  font-style: normal;
}

.closing-quote blockquote::before { content: '"'; color: var(--accent); font-size: 3em; display: block; line-height: 0.8; margin-bottom: 16px; }

.closing-aside p {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.closing-aside p:last-child { margin-bottom: 0; }
.btn-cta {
  display: inline-block;
  margin-top: 8px;
  padding: 12px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  transition: opacity 0.2s;
}
.btn-cta:hover { opacity: 0.88; }

/* === FOOTER === */
.site-footer {
  padding: 50px var(--pad-x);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
}

.footer-tagline {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--fg);
  margin-top: 8px;
}

.footer-meta {
  font-size: 14px;
  color: var(--fg-2);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 0; }
  .stat-item:nth-child(odd) { padding-right: 20px; }
  .niches-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: 1fr; }
  .step { padding: 28px 0; border-bottom: 1px solid var(--border); }
  .step:nth-child(even) { padding-left: 0; border-left: none; }
  .economics-inner { grid-template-columns: 1fr; gap: 48px; }
  .closing-inner { grid-template-columns: 1fr; gap: 48px; }
  .header-nav { display: none; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .niches-grid { grid-template-columns: 1fr; }
  .hero-headline { letter-spacing: -1.5px; }
}