:root {
  --bg: #0a0a0f;
  --bg-elevated: #12121a;
  --bg-card: #1a1a25;
  --fg: #e8e8ed;
  --fg-muted: #9494a8;
  --accent: #00d4aa;
  --accent-dim: #00a885;
  --accent-glow: rgba(0, 212, 170, 0.15);
  --warning: #ff6b4a;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-width: 1100px;
  --radius: 12px;
}

* {
  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: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
}

/* ─────────────────────────────────────────
   Shared
───────────────────────────────────────── */

.section-label {
  display: inline-block;
  padding: 5px 14px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.section-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 580px;
  margin-bottom: 56px;
  line-height: 1.7;
}

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

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: var(--accent);
  color: #000;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 0 rgba(0,212,170,0);
}

.btn-primary:hover {
  background: #00efc0;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,212,170,0.3);
}

.btn-ghost {
  display: inline-block;
  padding: 14px 28px;
  background: transparent;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--accent-dim);
  color: var(--fg);
}

.btn-full {
  display: block;
  text-align: center;
  width: 100%;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ─────────────────────────────────────────
   Hero
───────────────────────────────────────── */

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 80px 24px;
  background:
    radial-gradient(ellipse at 15% 50%, var(--accent-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 20%, rgba(100, 60, 255, 0.07) 0%, transparent 40%),
    var(--bg);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero .lede {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-stat {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 24px 32px;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  max-width: 560px;
  margin-bottom: 40px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--warning);
  line-height: 1;
  white-space: nowrap;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ─────────────────────────────────────────
   Problem
───────────────────────────────────────── */

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

.problem-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.problem h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.problem-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.problem-card:hover {
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-2px);
}

.problem-icon {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.problem-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--fg);
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ─────────────────────────────────────────
   ROI Calculator
───────────────────────────────────────── */

.calculator {
  padding: 120px 24px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.calculator::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.calculator-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.calculator h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.calc-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  overflow: hidden;
}

.calc-inputs {
  padding: 48px 40px;
  border-right: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.2s;
}

.input-wrap:focus-within {
  border-color: var(--accent-dim);
}

.input-prefix,
.input-unit {
  padding: 14px 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg-muted);
  background: rgba(255,255,255,0.03);
  border-right: 1px solid rgba(255,255,255,0.06);
  white-space: nowrap;
  flex-shrink: 0;
}

.input-unit {
  border-right: none;
  border-left: 1px solid rgba(255,255,255,0.06);
}

.input-wrap input {
  flex: 1;
  padding: 14px 16px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  width: 100%;
  min-width: 0;
}

.input-wrap input::-webkit-inner-spin-button,
.input-wrap input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.field-hint {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.7;
}

/* Calculator Results */
.calc-results {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(26, 26, 37, 0.6) 100%);
}

.result-callout {
  padding: 28px;
  background: rgba(255, 107, 74, 0.08);
  border: 1px solid rgba(255, 107, 74, 0.2);
  border-radius: var(--radius);
  text-align: center;
}

.result-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--warning);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
  opacity: 0.9;
}

.result-monthly {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--warning);
  line-height: 1;
  margin-bottom: 12px;
  transition: transform 0.15s ease;
}

.result-monthly.pulse {
  animation: pulse 0.3s ease;
}

@keyframes pulse {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.result-annual-line {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
}

.result-annual-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.result-annual {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fg);
}

.result-breakdown {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  font-size: 0.875rem;
}

.breakdown-label {
  color: var(--fg-muted);
}

.breakdown-value {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--fg);
}

.breakdown-row--highlight {
  background: rgba(0, 212, 170, 0.06);
  border: 1px solid rgba(0, 212, 170, 0.12);
}

.breakdown-row--highlight .breakdown-value {
  color: var(--accent);
}

.breakdown-row--roi {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.08);
}

.breakdown-row--roi .breakdown-value {
  font-size: 1.1rem;
  color: var(--accent);
}

/* ─────────────────────────────────────────
   How It Works
───────────────────────────────────────── */

.how {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.how-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.how h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

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

.step {
  display: flex;
  gap: 40px;
  padding: 48px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.step-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 36px;
  padding-top: 5px;
  letter-spacing: 0.05em;
}

.step-content h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.step-content p {
  color: var(--fg-muted);
  font-size: 0.975rem;
  max-width: 540px;
  line-height: 1.7;
}

/* ─────────────────────────────────────────
   Verticals
───────────────────────────────────────── */

.verticals {
  padding: 120px 24px;
  background: var(--bg);
}

.verticals-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.verticals h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 56px;
  letter-spacing: -0.02em;
}

.vertical-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}

.vertical-card--featured {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s;
}

.vertical-card--featured:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}

.vertical-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.vertical-icon {
  font-size: 1.6rem;
}

.vertical-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.vertical-card--featured h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.vertical-card--featured p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 24px;
}

.vertical-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
}

.vertical-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.vertical-features li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.vertical-stat {
  padding: 16px 20px;
  background: var(--bg-elevated);
  border-radius: 8px;
  border-left: 3px solid var(--warning);
}

.vertical-stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--warning);
  margin-right: 8px;
}

.vertical-stat-desc {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* "Also works for" pills */
.vertical-also {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.vertical-also-label {
  font-size: 0.875rem;
  color: var(--fg-muted);
  white-space: nowrap;
}

.vertical-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* ─────────────────────────────────────────
   Pricing
───────────────────────────────────────── */

.pricing {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.pricing-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.pricing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.pricing-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}

.pricing-main {
  padding: 48px 40px;
  border-right: 1px solid rgba(255,255,255,0.06);
  min-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pricing-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 212, 170, 0.25);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: flex-start;
}

.pricing-amount {
  display: flex;
  align-items: center;
  gap: 20px;
}

.pricing-setup,
.pricing-monthly {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.price-big {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--fg);
}

.price-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-divider {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--fg-muted);
  opacity: 0.4;
}

.pricing-tagline {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.pricing-tagline strong {
  color: var(--accent);
  font-weight: 600;
}

.pricing-features {
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.features-group-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

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

.features-list li {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

.features-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-note {
  text-align: center;
  padding: 16px;
}

.pricing-note p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  opacity: 0.7;
}

/* ─────────────────────────────────────────
   Demo / Calendly
───────────────────────────────────────── */

.demo {
  padding: 120px 24px;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.demo::before {
  content: '';
  position: absolute;
  bottom: -200px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.demo-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.demo h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.demo-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
}

.demo-promises {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.demo-promise {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.promise-check {
  width: 24px;
  height: 24px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.promise-text {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

.demo-calendly {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ─────────────────────────────────────────
   Footer
───────────────────────────────────────── */

.site-footer {
  padding: 56px 24px 40px;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: var(--bg-elevated);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
}

.footer-tagline {
  color: var(--fg-muted);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--fg);
}

.footer-bottom {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--fg-muted);
  font-size: 0.8rem;
  opacity: 0.6;
}

.footer-sep {
  opacity: 0.4;
}

/* ─────────────────────────────────────────
   Responsive
───────────────────────────────────────── */

@media (max-width: 900px) {
  .calc-card {
    grid-template-columns: 1fr;
  }

  .calc-inputs {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .pricing-card {
    grid-template-columns: 1fr;
  }

  .pricing-main {
    min-width: unset;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .pricing-features {
    grid-template-columns: 1fr;
  }

  .demo-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .vertical-cards {
    grid-template-columns: 1fr;
  }
}

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

  .hero-stat {
    flex-direction: column;
    gap: 8px;
    padding: 20px 24px;
  }

  .stat-number {
    font-size: 2.4rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-ghost,
  .btn-primary {
    text-align: center;
  }

  .problem,
  .how,
  .verticals,
  .calculator,
  .pricing,
  .demo {
    padding: 80px 20px;
  }

  .step {
    flex-direction: column;
    gap: 12px;
    padding: 32px 0;
  }

  .calc-inputs,
  .calc-results {
    padding: 32px 24px;
  }

  .pricing-main,
  .pricing-features {
    padding: 32px 24px;
  }

  .pricing-amount {
    flex-wrap: wrap;
    gap: 12px;
  }

  .vertical-also {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .result-monthly {
    font-size: 2.8rem;
  }
}