/* ── Reset & Base ─────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #09090b;
  --bg-subtle: #111114;
  --surface: #18181b;
  --surface-hover: #1f1f23;
  --border: #27272a;
  --border-light: #3f3f46;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --primary: #6366f1;
  --primary-hover: #818cf8;
  --primary-muted: rgba(99, 102, 241, 0.12);
  --accent: #22d3ee;
  --green: #34d399;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --transition: 150ms ease;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 9, 11, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}

.brand span {
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  -webkit-tap-highlight-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

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

.nav-cta {
  font-weight: 500;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn-sm {
  padding: 0.4rem 0.875rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 0.9375rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--border-light);
  background: var(--surface);
}

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

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

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 4rem;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 740px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* ── Trust ───────────────────────────────────────────────────── */
.trust {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.trust-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
}

/* ── Sections ────────────────────────────────────────────────── */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-subtle);
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 560px;
  margin-bottom: 2.5rem;
}

/* ── Features Grid ───────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.feat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.feat-card:hover {
  border-color: var(--border-light);
  box-shadow: 0 0 0 1px var(--border-light);
}

.feat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  background: var(--primary-muted);
  color: var(--primary-hover);
  margin-bottom: 1rem;
}

.feat-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.feat-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Steps ───────────────────────────────────────────────────── */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.step {
  text-align: center;
  padding: 1.5rem;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 1rem;
  background: var(--primary);
  color: #fff;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ── Pricing ─────────────────────────────────────────────────── */
.pricing-section {
  text-align: center;
}

.pricing-section .section-desc {
  margin-inline: auto;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: start;
}

.pricing-grid.pricing-two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 720px;
  margin-inline: auto;
}

.pricing-two .price-card {
  text-align: left;
}

.price-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color var(--transition);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.1);
}

.popular-tag {
  position: absolute;
  top: -0.7rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: var(--primary);
  color: #fff;
  white-space: nowrap;
}

.price-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
}

.price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.price-period {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin: 0.25rem 0 1.25rem;
}

.price-card ul {
  margin-bottom: 1.5rem;
}

.price-card li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.price-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: 0.75rem;
}

.price-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 0.6rem;
}

/* ── CTA Banner ──────────────────────────────────────────────── */
.cta-banner {
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-inner {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ── Contact ─────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.contact-btns {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.contact-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}

.optional {
  color: var(--text-tertiary);
  font-weight: 400;
}

.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.6rem 0.75rem;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-tertiary);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-muted);
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-status {
  min-height: 1.2em;
  margin-top: 0.6rem;
  font-size: 0.8125rem;
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 2rem;
}

.footer-brand p {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: 0.35rem;
}

.footer-links {
  display: flex;
  gap: 3rem;
}

.footer-links h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.6rem;
}

.footer-links a {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  padding: 0.2rem 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* ── Responsive: Tablet (≤900px) ─────────────────────────────── */
@media (max-width: 900px) {
  .section {
    padding: 3.5rem 0;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .pricing-grid,
  .pricing-grid.pricing-two {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ── Responsive: Mobile (≤768px) ─────────────────────────────── */
@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    inset: 64px 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.5rem;
    background: var(--bg);
    border-top: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 250ms ease, opacity 200ms ease;
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .menu-open .nav-menu {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-menu a {
    display: block;
    width: 100%;
    padding: 0.85rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
    -webkit-tap-highlight-color: transparent;
  }

  .nav-menu .btn {
    margin-top: 0.75rem;
    border-bottom: none;
    text-align: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }

  .hero {
    padding: 3.5rem 0 2.5rem;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .hero h1 br {
    display: none;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }

  .badge {
    font-size: 0.72rem;
    padding: 0.25rem 0.7rem;
  }

  .trust {
    padding: 1.75rem 0;
  }

  .trust-label {
    font-size: 0.8rem;
  }

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

  .feat-card {
    padding: 1.25rem;
  }

  .step {
    padding: 1rem 0.5rem;
  }

  .cta-banner {
    padding: 3.5rem 0;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-links {
    gap: 2rem;
  }
}

/* ── Responsive: Small phones (≤400px) ───────────────────────── */
@media (max-width: 400px) {
  .container {
    padding: 0 1rem;
  }

  .hero h1 {
    font-size: 1.6rem;
  }

  .price {
    font-size: 2rem;
  }

  .price-card {
    padding: 1.25rem 1rem;
  }
}