:root {
  --bg: #0b1220;
  --bg2: #0a1020;
  --bg-alt: #0f1a2e;
  --card: rgba(255,255,255,0.05);
  --card-hover: rgba(255,255,255,0.08);
  --border: rgba(226,232,240,0.12);
  --border-accent: rgba(79,70,229,0.4);
  --text: #eaf0ff;
  --muted: rgba(234,240,255,0.7);
  --muted2: rgba(234,240,255,0.5);
  --accent: #4F46E5;
  --accent-light: #6366F1;
  --green: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 16px 48px rgba(0,0,0,0.3);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  color: var(--text);
  font-family: "Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  font-size: 20px;
  background:
    radial-gradient(ellipse 900px 500px at 10% 10%, rgba(79,70,229,0.25), transparent 60%),
    radial-gradient(ellipse 800px 500px at 85% 5%, rgba(16,185,129,0.15), transparent 55%),
    radial-gradient(ellipse 900px 500px at 50% 90%, rgba(245,158,11,0.08), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }

.container-wide {
  width: 100%;
  margin: 0 auto;
  padding: 0 60px;
}

/* ═══ Nav ═══════════════════════════════════════════════════════════════ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(10,16,32,0.7);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.brand-logo { flex-shrink: 0; }

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 18px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: 23px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

/* ═══ Buttons ══════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 20px;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, background 0.15s, opacity 0.15s;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #3730a3);
  color: #fff;
  box-shadow: 0 8px 24px rgba(79,70,229,0.3);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(79,70,229,0.4); }

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); }

.btn-sm { padding: 10px 20px; font-size: 20px; }
.btn-lg { padding: 16px 32px; font-size: 20px; }

/* ═══ Hero ══════════════════════════════════════════════════════════════ */

.hero {
  padding: 100px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-text { max-width: none; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 24px;
}

.kicker-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.2);
}

h1 {
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.subhead {
  color: var(--muted);
  font-size: 22px;
  line-height: 1.65;
  margin-bottom: 32px;
}

.cta-row {
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.meta-row {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--muted2);
  font-size: 18px;
  font-weight: 500;
}

/* ═══ Hero Panel (mock result) ═════════════════════════════════════════ */

.hero-panel {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(0,0,0,0.2);
  border-bottom: 1px solid var(--border);
}

.dot-row { display: flex; gap: 6px; }

.win-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
}

.addr-bar {
  flex: 1;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
  color: var(--muted2);
  font-size: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.panel-body { padding: 20px; }

.mock-result {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  padding: 20px;
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 18px;
}

.mock-pill {
  margin-left: auto;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 800;
}

.mock-pill-green {
  color: #d1fae5;
  border: 1px solid rgba(16,185,129,0.4);
  background: rgba(16,185,129,0.15);
}

.mock-explanation {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.mock-evidence { display: flex; flex-direction: column; gap: 8px; }

.ev-item {
  font-size: 17px;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
}

.ev-green { color: #86efac; }
.ev-blue { color: #93c5fd; }

/* ═══ Sections ═════════════════════════════════════════════════════════ */

.section {
  padding: 100px 0;
}

.section-alt {
  background: rgba(255,255,255,0.015);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--muted);
  font-size: 21px;
  max-width: 80ch;
  margin: 0 auto;
}

/* ═══ Feature Cards ════════════════════════════════════════════════════ */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  background: var(--card-hover);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 38px;
  margin-bottom: 16px;
  line-height: 1;
}

.feature-card h3 {
  font-size: 24px;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

/* ═══ Steps ════════════════════════════════════════════════════════════ */

.steps-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.step-card {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #3730a3);
  color: #fff;
  font-weight: 900;
  font-size: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.step-card h3 {
  font-size: 24px;
  margin-bottom: 10px;
}

.step-card p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.65;
}

.step-arrow {
  font-size: 34px;
  color: var(--muted2);
  flex-shrink: 0;
}

/* ═══ Free Banner ═════════════════════════════════════════════════════ */

.free-banner-content {
  text-align: center;
}

.free-banner-content h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.free-badge-large {
  display: inline-block;
  padding: 8px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #3730a3);
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.free-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
  text-align: left;
}

.free-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: background 0.2s, border-color 0.2s;
}

.free-highlight-item:hover {
  background: var(--card-hover);
  border-color: var(--border-accent);
}

.free-highlight-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}

.free-highlight-item strong {
  display: block;
  font-size: 20px;
  margin-bottom: 4px;
}

.free-highlight-item span {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

/* ═══ CTA Banner ═══════════════════════════════════════════════════════ */

.cta-banner {
  text-align: center;
  padding: 20px 0;
}

.cta-banner h2 {
  font-size: 38px;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.cta-banner p {
  color: var(--muted);
  font-size: 21px;
  margin-bottom: 28px;
}

/* ═══ Footer ═══════════════════════════════════════════════════════════ */

.footer {
  padding: 36px 0 44px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
}

.footer-links {
  margin-left: auto;
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--muted);
  font-size: 18px;
  font-weight: 600;
  transition: color 0.15s;
}

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

.footer-copy {
  width: 100%;
  color: var(--muted2);
  font-size: 16px;
  margin-top: 8px;
}

/* ═══ Responsive ═══════════════════════════════════════════════════════ */

@media (max-width: 960px) {
  .container-wide { padding: 0 24px; }
  .hero { padding: 48px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-text { max-width: none; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps-grid { flex-direction: column; }
  .step-arrow { transform: rotate(90deg); }
  .free-highlights { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .section { padding: 60px 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-links { margin-left: 0; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .container-wide { padding: 0 16px; }

  .nav-inner { height: 56px; gap: 10px; }
  .brand { font-size: 20px; gap: 8px; }
  .brand-logo { width: 26px; height: 26px; }
  .btn-sm { padding: 8px 14px; font-size: 14px; }

  .hero { padding: 32px 0 28px; }
  .hero-panel { display: none; }

  h1 { font-size: 28px; margin-bottom: 14px; }
  .kicker { font-size: 13px; padding: 6px 12px; margin-bottom: 16px; }
  .subhead { font-size: 16px; margin-bottom: 24px; }
  .meta-row { font-size: 13px; gap: 12px; }

  .cta-row { flex-direction: column; gap: 10px; }
  .btn-lg { padding: 14px 24px; font-size: 16px; width: 100%; }
  .btn-ghost { width: 100%; font-size: 15px; }

  .section { padding: 40px 0; }
  .section-header { margin-bottom: 28px; }
  .section-header h2 { font-size: 24px; }
  .section-sub { font-size: 16px; }

  .grid-3 { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { padding: 22px 18px; }
  .feature-icon { font-size: 28px; margin-bottom: 10px; }
  .feature-card h3 { font-size: 18px; }
  .feature-card p { font-size: 15px; }

  .step-card { padding: 24px 18px; }
  .step-number { width: 44px; height: 44px; font-size: 20px; }
  .step-card h3 { font-size: 18px; }
  .step-card p { font-size: 15px; }
  .step-arrow { font-size: 24px; }

  .free-badge-large { font-size: 16px; padding: 6px 20px; margin-bottom: 16px; }
  .free-banner-content h2 { font-size: 22px; }
  .free-highlights { gap: 12px; }
  .free-highlight-item { padding: 18px 16px; gap: 12px; }
  .free-highlight-icon { font-size: 24px; }
  .free-highlight-item strong { font-size: 16px; }
  .free-highlight-item span { font-size: 14px; }

  .cta-banner h2 { font-size: 24px; }
  .cta-banner p { font-size: 16px; }

  .footer { padding: 24px 0 32px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .footer-brand { font-size: 16px; }
  .footer-links { margin-left: 0; flex-wrap: wrap; gap: 14px; }
  .footer-links a { font-size: 14px; }
  .footer-copy { font-size: 13px; }
}

/* ═══ Animations ═══════════════════════════════════════════════════════ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-text { animation: fadeUp 0.5s ease-out; }
.hero-panel { animation: fadeUp 0.5s ease-out 0.15s both; }