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

:root {
  --bg: oklch(10% 0.015 270);
  --bg-1: oklch(13% 0.018 270);
  --bg-2: oklch(16% 0.022 270);
  --surface: oklch(18% 0.025 270);
  --surface-hover: oklch(22% 0.028 270);
  --border: oklch(28% 0.03 270 / 0.6);
  --border-light: oklch(35% 0.04 270 / 0.4);

  --indigo: oklch(62% 0.22 268);
  --violet: oklch(60% 0.22 292);
  --blue: oklch(65% 0.2 240);
  --green: oklch(65% 0.18 155);
  --orange: oklch(70% 0.19 55);

  --text: oklch(95% 0.01 270);
  --text-muted: oklch(65% 0.04 270);
  --text-dim: oklch(45% 0.03 270);

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ─── Nav ────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: oklch(10% 0.015 270 / 0.8);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
}

.nav-links a {
  padding: 6px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--surface);
}

.btn-nav {
  margin-left: auto;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--indigo);
  color: white;
  border-radius: var(--radius-sm);
  transition: opacity 0.15s, transform 0.15s;
}

.btn-nav:hover { opacity: 0.88; transform: translateY(-1px); }

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 160px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center, oklch(62% 0.22 268 / 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(oklch(35% 0.04 270 / 0.12) 1px, transparent 1px),
    linear-gradient(90deg, oklch(35% 0.04 270 / 0.12) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black, transparent);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black, transparent);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid oklch(62% 0.22 268 / 0.4);
  background: oklch(62% 0.22 268 / 0.1);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: oklch(80% 0.12 268);
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--indigo);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  max-width: 520px;
  margin: 0 auto;
}

.email-form {
  display: flex;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 6px 6px 16px;
}

.email-form input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text);
}

.email-form input::placeholder { color: var(--text-dim); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: opacity 0.15s, transform 0.15s var(--ease-out), box-shadow 0.15s;
  white-space: nowrap;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px oklch(62% 0.22 268 / 0.35);
}

.btn-primary--lg { padding: 14px 28px; font-size: 1rem; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.btn-outline:hover {
  border-color: var(--indigo);
  color: var(--text);
  background: oklch(62% 0.22 268 / 0.08);
}

.form-note {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.hero-social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  margin-top: 60px;
}

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

.proof-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.proof-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  max-width: 120px;
}

.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ─── Platforms ──────────────────────────────────────────────────────────── */
.platforms {
  padding: 56px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-1);
}

.platforms-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 28px;
}

.platform-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.platform-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s, transform 0.2s var(--ease-out);
}

.platform-badge:hover {
  border-color: var(--indigo);
  color: var(--text);
  transform: translateY(-2px);
}

/* ─── Features ───────────────────────────────────────────────────────────── */
.features { padding: 100px 0; }

.section-header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--indigo);
  background: oklch(62% 0.22 268 / 0.1);
  border: 1px solid oklch(62% 0.22 268 / 0.3);
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s var(--ease-out), box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
  box-shadow: 0 16px 48px oklch(0% 0 0 / 0.3);
}

.feature-card--large { grid-column: span 2; }

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon--purple { background: oklch(62% 0.22 292 / 0.15); color: oklch(72% 0.18 292); }
.feature-icon--blue   { background: oklch(65% 0.2 240 / 0.15); color: oklch(72% 0.16 240); }
.feature-icon--green  { background: oklch(65% 0.18 155 / 0.15); color: oklch(72% 0.15 155); }
.feature-icon--orange { background: oklch(70% 0.19 55 / 0.15); color: oklch(75% 0.17 55); }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.feature-tags span {
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-dim);
}

/* ─── Open Core ──────────────────────────────────────────────────────────── */
.opencore {
  padding: 100px 0;
  background: var(--bg-1);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.opencore-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.opencore-text .section-tag { margin-bottom: 16px; }

.opencore-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.opencore-text > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.opencore-text a { color: var(--indigo); }
.opencore-text a:hover { text-decoration: underline; }

.opencore-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bullet-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.opencore-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.opencore-card-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-tag {
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: white;
  border-radius: 100px;
}

.opencore-card-header h3 {
  font-size: 1rem;
  font-weight: 700;
}

.compare-table { padding: 0; }

.compare-row {
  display: grid;
  grid-template-columns: 1fr 72px 72px 72px;
  padding: 11px 28px;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border);
  align-items: center;
  gap: 8px;
  transition: background 0.1s;
}

.compare-row:last-child { border-bottom: none; }
.compare-row:not(.compare-header):hover { background: var(--surface-hover); }

.compare-header {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding-top: 14px;
}

.compare-header span:first-child { color: var(--text-muted); }
.compare-header span:not(:first-child) { text-align: center; }

.compare-row .yes, .compare-row .no, .compare-row .partial {
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.yes    { color: oklch(72% 0.18 155); }
.no     { color: oklch(60% 0.18 25); }
.partial { color: oklch(75% 0.17 80); }

/* ─── Pricing ────────────────────────────────────────────────────────────── */
.pricing { padding: 100px 0; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
  margin-top: 0;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: transform 0.2s var(--ease-out), border-color 0.2s;
}

.pricing-card:hover { transform: translateY(-4px); }

.pricing-card--featured {
  border-color: oklch(62% 0.22 268 / 0.6);
  background: linear-gradient(160deg, oklch(18% 0.04 268), oklch(14% 0.025 270));
  box-shadow: 0 0 0 1px oklch(62% 0.22 268 / 0.2), 0 24px 60px oklch(62% 0.22 268 / 0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: white;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-plan {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 10px;
}

.pricing-price span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: -0.01em;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 40px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: '';
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: oklch(65% 0.18 155 / 0.15);
  border: 1px solid oklch(65% 0.18 155 / 0.4);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='10' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 5l2.5 2.5 3.5-4' stroke='%2334d399' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.pricing-card .btn-primary,
.pricing-card .btn-outline {
  width: 100%;
  justify-content: center;
}

/* ─── CTA ────────────────────────────────────────────────────────────────── */
.cta {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(ellipse at center, oklch(60% 0.22 292 / 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.email-form--large {
  max-width: 560px;
  margin: 0 auto;
  padding: 8px 8px 8px 20px;
  border-radius: var(--radius-lg);
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand { max-width: 220px; }

.footer-tagline {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.15s;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ─── Toast ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-size: 0.875rem;
  color: var(--text);
  box-shadow: 0 16px 48px oklch(0% 0 0 / 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  z-index: 200;
  white-space: nowrap;
}

.toast.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card--large { grid-column: span 2; }
  .opencore-inner { grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .pricing-card--featured { order: -1; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-column: span 1; }
  .hero-social-proof { gap: 16px; }
  .proof-divider { display: none; }
  .email-form { flex-direction: column; padding: 12px; }
  .email-form input { text-align: center; }
  .footer-inner { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
}