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

:root {
  --bg: #0A0F1E;
  --bg-surface: #0F1629;
  --bg-card: #141D32;
  --bg-card-hover: #192234;
  --border: rgba(67, 97, 238, 0.15);
  --border-strong: rgba(67, 97, 238, 0.3);
  --text: #E8EAF6;
  --text-muted: #8892B0;
  --text-dim: #5A6380;
  --accent-blue: #4361EE;
  --accent-blue-light: #5A7BF2;
  --accent-violet: #7B2CBF;
  --accent-violet-light: #9D4EDD;
  --gradient: linear-gradient(135deg, #4361EE 0%, #7B2CBF 100%);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --max-width: 1200px;
  --section-gap: 120px;
}

html { scroll-behavior: smooth; }

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

/* === TYPOGRAPHY === */
.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 560px;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(10, 15, 30, 0.85);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
}

.logo-bar {
  width: 4px;
  background: var(--gradient);
  border-radius: 2px;
}

.logo-bar-1 { height: 10px; }
.logo-bar-2 { height: 16px; }
.logo-bar-3 { height: 20px; }

.logo-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
}

.logo-ai { color: var(--accent-blue); }

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

/* === HERO === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(67,97,238,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67,97,238,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -100px;
  left: -100px;
  background: radial-gradient(circle, rgba(67,97,238,0.15) 0%, transparent 70%);
}

.hero-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  right: -50px;
  background: radial-gradient(circle, rgba(123,44,191,0.12) 0%, transparent 70%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  pointer-events: none;
}

.hero-orb-1 {
  width: 300px;
  height: 300px;
  top: 20%;
  right: 15%;
  opacity: 0.3;
}

.hero-orb-2 {
  width: 180px;
  height: 180px;
  bottom: 25%;
  right: 30%;
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.hero-left { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(67,97,238,0.1);
  border: 1px solid rgba(67,97,238,0.25);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent-blue-light);
  margin-bottom: 28px;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}

.headline-accent {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 0 30px rgba(67,97,238,0.3);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(67,97,238,0.4);
}

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

.btn-ghost:hover {
  color: var(--text);
  border-color: var(--accent-blue);
  background: rgba(67,97,238,0.05);
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: 12px;
}

.proof-avatars {
  display: flex;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-left: -8px;
}

.avatar:first-child { margin-left: 0; }

.proof-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.proof-text strong { color: var(--text); }

/* === DASHBOARD MOCKUP === */
.hero-right { position: relative; }

.dashboard-mockup {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(67,97,238,0.1), inset 0 1px 0 rgba(255,255,255,0.05);
}

.mockup-header {
  background: var(--bg-card);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: #FF5F57; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #28CA42; }

.mockup-title {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-display);
}

.mockup-body {
  padding: 24px;
}

.mockup-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.mockup-input-group label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.mockup-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.mockup-generate-btn {
  width: 100%;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  transition: opacity 0.2s;
}

.mockup-generate-btn:hover { opacity: 0.9; }

.mockup-outputs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.output-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.output-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.output-seo .output-icon { background: rgba(67,97,238,0.15); color: var(--accent-blue); }
.output-social .output-icon { background: rgba(123,44,191,0.15); color: var(--accent-violet-light); }
.output-email .output-icon { background: rgba(16,185,129,0.15); color: #10B981; }

.output-info {
  flex: 1;
}

.output-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
}

.output-count {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.output-status {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.output-status.done { background: rgba(16,185,129,0.15); color: #10B981; }
.output-status.loading { background: rgba(67,97,238,0.15); }

.spinner {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(67,97,238,0.3);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* === PROOF SECTION === */
.proof-section {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(67,97,238,0.03) 0%, transparent 100%);
}

.proof-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.proof-stat {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.proof-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* === FEATURES === */
.features {
  padding: var(--section-gap) 24px;
}

.features-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
  text-align: left;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}

.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon-seo { background: rgba(67,97,238,0.1); color: var(--accent-blue); }
.feature-icon-social { background: rgba(123,44,191,0.1); color: var(--accent-violet-light); }
.feature-icon-blog { background: rgba(245,158,11,0.1); color: #F59E0B; }
.feature-icon-email { background: rgba(16,185,129,0.1); color: #10B981; }
.feature-icon-review { background: rgba(236,72,153,0.1); color: #EC4899; }
.feature-icon-competitor { background: rgba(99,102,241,0.1); color: #6366F1; }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.feature-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent-blue);
  background: rgba(67,97,238,0.08);
  border: 1px solid rgba(67,97,238,0.15);
  border-radius: 100px;
  padding: 4px 10px;
}

/* === HOW === */
.how {
  padding: var(--section-gap) 24px;
  background: linear-gradient(180deg, transparent 0%, rgba(67,97,238,0.02) 50%, transparent 100%);
}

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

.steps {
  display: flex;
  align-items: center;
  margin-top: 64px;
  gap: 0;
}

.step {
  flex: 1;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
}

.step-body h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.step-body p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-connector {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, var(--border-strong), transparent);
  flex-shrink: 0;
  margin: 0 24px;
  margin-top: 20px;
}

/* === PRICING === */
.pricing {
  padding: var(--section-gap) 24px;
}

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

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 60px;
  text-align: left;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  transition: all 0.3s;
}

.pricing-card:hover {
  border-color: var(--border-strong);
}

.pricing-card-featured {
  background: var(--bg-card);
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 1px var(--accent-blue), 0 40px 80px rgba(67,97,238,0.15);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.plan-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.plan-period {
  font-size: 1.25rem;
  color: var(--text-muted);
  font-weight: 400;
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.plan-features {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.plan-features svg { color: var(--accent-blue); flex-shrink: 0; }

.plan-cta {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  transition: all 0.2s;
}

.plan-cta:hover { color: var(--text); border-color: var(--accent-blue); }

.plan-cta-primary {
  background: var(--gradient);
  color: white;
  border: none;
  box-shadow: 0 0 20px rgba(67,97,238,0.3);
}

.plan-cta-primary:hover { opacity: 0.9; color: white; }

.pricing-note {
  margin-top: 32px;
  font-size: 0.875rem;
  color: var(--text-dim);
}

/* === CLOSING === */
.closing {
  position: relative;
  padding: var(--section-gap) 24px;
  text-align: center;
  overflow: hidden;
}

.closing-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(67,97,238,0.08) 0%, transparent 70%);
  filter: blur(40px);
}

.closing-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
  line-height: 1.2;
}

.closing p {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.closing-sub {
  margin-top: 16px !important;
  font-weight: 500;
  color: var(--text) !important;
}

/* === FOOTER === */
.footer {
  padding: 60px 24px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  align-items: start;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

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

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

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .hero-right { max-width: 560px; margin: 0 auto; width: 100%; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .steps { flex-direction: column; gap: 32px; }
  .step-connector { width: 1px; height: 40px; margin: 0; background: linear-gradient(180deg, var(--border-strong), transparent); }
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
  .proof-divider { display: none; }
  .proof-inner { justify-content: center; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { gap: 40px; }
  .nav-links { display: none; }
  .hero { padding-top: 100px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .mockup-input-row { grid-template-columns: 1fr; }
}