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

:root {
  --bg: #0e0e0e;
  --bg-elevated: #161616;
  --bg-subtle: #1c1c1c;
  --accent: #c8a97e;
  --accent-dim: rgba(200, 169, 126, 0.12);
  --text: #e8e4df;
  --text-muted: #9a9590;
  --text-dim: #6b6560;
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(200, 169, 126, 0.25);
  --radius: 2px;
  --radius-lg: 2px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.01em;
}

.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 32px;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 28px 0;
  transition: all 0.4s ease;
}

.nav-scrolled {
  background: rgba(14, 14, 14, 0.95);
  backdrop-filter: blur(16px);
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}

.lang-switch:hover {
  color: var(--accent);
}

.nav-link {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--text);
}

.logo {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: none;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 36px;
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.7rem;
}

.btn-lg {
  padding: 18px 52px;
  font-size: 0.8rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: #d4b88e;
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ===== HERO ===== */
.hero {
  padding: 220px 0 140px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin: 0 auto;
}

.highlight {
  color: var(--accent);
  -webkit-text-fill-color: var(--accent);
  background: none;
  font-weight: 400;
}

.hero-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 32px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 400;
}

.hero-cta {
  margin-top: 56px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-trust {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-trust span {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ===== TRUST STRIP ===== */
.trust {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.trust-text {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 400;
}

.trust-tags {
  margin-top: 16px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-tags span {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 6px 16px;
  border: 1px solid var(--border);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===== SECTIONS ===== */
.section {
  padding: 120px 0;
}

.section-dark {
  background: var(--bg-elevated);
}

.section-accent {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 20px;
}

.section-note {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 24px;
  max-width: 700px;
}

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.01em;
  max-width: 640px;
}

/* ===== PROBLEM ===== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  margin-top: 64px;
  background: var(--border);
}

.problem-card {
  background: var(--bg);
  padding: 48px 36px;
}

.problem-icon {
  margin-bottom: 24px;
  color: var(--accent);
  opacity: 1;
}

.problem-card h3 {
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.problem-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ===== SOLUTION ===== */
.solution-grid {
  margin-top: 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 560px;
}

.solution-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.check {
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.solution-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 6px;
  font-weight: 500;
}

.solution-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.solution-tagline {
  margin-top: 64px;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

/* ===== STEPS ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 72px;
  background: var(--border);
}

.step {
  text-align: left;
  padding: 48px 36px;
  background: var(--bg-elevated);
  transition: background 0.3s;
}

.step:hover {
  background: var(--bg-subtle);
}

.step-number {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 28px;
  display: block;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  border: none;
}

.step-number::before {
  content: "0";
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.step p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ===== STACK ===== */
.section-dark#stack {
  background: #f6f5f3;
  color: #1a1a1a;
}

.section-dark#stack .section-label {
  color: var(--accent);
}

.section-dark#stack h2 {
  color: #1a1a1a;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 64px;
  background: rgba(0, 0, 0, 0.08);
}

.stack-card {
  padding: 48px 36px;
  background: #f6f5f3;
  text-align: center;
}

.stack-icon {
  display: block;
  margin-bottom: 20px;
  color: var(--accent);
}

.stack-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #1a1a1a;
}

.stack-card p {
  color: #6b6560;
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 72px;
  align-items: stretch;
  background: var(--border);
}

.pricing-card {
  padding: 56px 36px 48px;
  background: var(--bg-elevated);
  position: relative;
  text-align: left;
}

.pricing-featured {
  background: var(--bg-subtle);
}

.pricing-badge {
  position: absolute;
  top: 24px;
  right: 32px;
  background: transparent;
  color: var(--accent);
  padding: 0;
  border-radius: 0;
  font-size: 0.65rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  transform: none;
  left: auto;
}

.pricing-card h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 32px;
}

.pricing-price {
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 36px;
  letter-spacing: -0.01em;
}

.pricing-price span {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card ul {
  margin-bottom: 40px;
  text-align: left;
}

.pricing-card li {
  padding: 10px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.pricing-card li:last-child {
  border-bottom: none;
}

.pricing-card li::before {
  content: "— ";
  color: var(--accent);
  font-weight: 300;
}

.pricing-card .btn {
  width: 100%;
}

/* ===== COMPARISON TABLE ===== */
.compare-table {
  margin-top: 64px;
  overflow-x: auto;
}

.compare-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.compare-table th,
.compare-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
  color: var(--text-muted);
}

.compare-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  padding-bottom: 20px;
}

.compare-table td:first-child {
  color: var(--text);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.compare-highlight {
  color: var(--accent) !important;
  font-weight: 500 !important;
}

/* ===== FOUNDER OUTCOMES ===== */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 64px;
  background: var(--border);
}

.outcome-item {
  padding: 40px 36px;
  background: var(--bg);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ===== CTA SECTION ===== */
.cta-section {
  text-align: center;
  padding: 160px 0;
}

.cta-section h2 {
  max-width: 560px;
  margin: 0 auto 48px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300;
}

/* ===== FAQ ===== */
.faq-list {
  margin-top: 64px;
  max-width: 640px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  padding: 24px 0;
  font-weight: 400;
  font-size: 0.9rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 0.02em;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  color: var(--text-dim);
  transition: color 0.3s;
  font-weight: 300;
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--accent);
}

.faq-item p {
  padding: 0 0 24px;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* ===== FINAL CTA ===== */
.final-cta {
  text-align: center;
  padding: 100px 0;
  border-top: 1px solid var(--border);
}

.final-tagline {
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 40px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.final-secondary {
  margin-top: 20px;
  font-size: 0.8rem;
}

.final-secondary a {
  color: var(--text-dim);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s;
}

.final-secondary a:hover {
  color: var(--accent);
}

/* ===== FOOTER ===== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
}

.footer-copy {
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero {
    padding: 160px 0 100px;
  }

  .section {
    padding: 80px 0;
  }

  .pricing-featured {
    transform: none;
  }

  .pricing-grid,
  .steps-grid,
  .stack-grid {
    grid-template-columns: 1fr;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
  }

  .nav-link {
    display: none;
  }

  .hero-trust {
    flex-direction: column;
    gap: 12px;
  }

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