:root {
  --bg: #0a0612;
  --bg2: #160b2e;
  --bg3: #0a1825;
  --card: rgba(20, 14, 38, 0.6);
  --card-bd: rgba(255,255,255,0.08);
  --text: #ffffff;
  --muted: rgba(255,255,255,0.6);
  --accent: #7c5cff;
  --accent-2: #58e1c4;
  --accent-3: #a78bfa;
  --good: #00d18f;
  --warn: #ffbf3c;
  --bad: #ff4d6d;
  --container: 1180px;
  --rad: 14px;
  --rad-lg: 22px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  scroll-behavior: smooth;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.grad {
  background: linear-gradient(135deg, var(--accent-3), var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Nav ─────────────────────────────────────── */
.nav {
  position: sticky; top: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px clamp(20px, 5vw, 60px);
  background: rgba(10, 6, 18, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-bd);
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800;
  font-size: 18px;
}
.nav-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent-3), var(--accent), var(--accent-2));
  color: #0a0612;
  font-weight: 900;
  font-size: 13px;
}
.nav-links { display: flex; gap: 30px; }
.nav-links a {
  color: var(--muted);
  font-weight: 500;
  font-size: 14px;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0612;
  font-weight: 700;
  font-size: 13px;
  transition: transform 0.15s, box-shadow 0.15s;
}
.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.4);
}

@media (max-width: 720px) {
  .nav-links { display: none; }
}

/* ── Hero ───────────────────────────────────── */
.hero {
  position: relative;
  padding: 80px clamp(20px, 5vw, 60px) 100px;
  overflow: hidden;
}
.hero-aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.hero-aurora-1 {
  width: 600px; height: 600px;
  background: rgba(124, 92, 255, 0.45);
  top: -200px; left: -150px;
}
.hero-aurora-2 {
  width: 500px; height: 500px;
  background: rgba(88, 225, 196, 0.3);
  bottom: -200px; right: -100px;
}
.hero-aurora-3 {
  width: 350px; height: 350px;
  background: rgba(255, 93, 108, 0.18);
  top: 30%; right: 30%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 80px;
}
.hero-text { min-width: 0; }
.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.18);
  border: 1px solid rgba(124, 92, 255, 0.35);
  color: var(--accent-3);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
}
.hero-text h1 {
  margin: 0;
  font-size: clamp(64px, 8vw, 130px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  background: linear-gradient(180deg, #ffffff 30%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  margin: 14px 0 0;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  color: var(--text);
}
.hero-sub {
  margin: 22px 0 36px;
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
}
.hero-actions {
  display: flex; gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0612;
  box-shadow: 0 8px 24px rgba(124, 92, 255, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(124, 92, 255, 0.55);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--card-bd);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); }
.btn-block { width: 100%; justify-content: center; }
.hero-meta {
  font-size: 13px;
  color: var(--muted);
  display: flex; gap: 14px; align-items: center;
}
.stars { color: var(--warn); letter-spacing: 1px; }

/* Hero art (right column) */
.hero-art {
  position: relative;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
}
.hero-logo-glow {
  position: absolute;
  width: 100%; height: 100%;
  background: radial-gradient(circle at center, rgba(124, 92, 255, 0.6), transparent 60%);
  filter: blur(60px);
}
.hero-logo {
  position: relative;
  width: clamp(220px, 32vw, 360px);
  aspect-ratio: 1;
  border-radius: 22%;
  background: linear-gradient(135deg, var(--accent-3) 0%, var(--accent) 55%, var(--accent-2) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #0a0612;
  font-family: 'Helvetica', sans-serif;
  font-weight: 900;
  font-size: clamp(110px, 16vw, 180px);
  letter-spacing: -8px;
  box-shadow:
    0 30px 80px rgba(124, 92, 255, 0.5),
    inset 0 0 0 3px rgba(255, 255, 255, 0.25);
  animation: heroFloat 6s ease-in-out infinite;
}
.hero-logo-shine {
  position: absolute;
  top: 4%; left: 4%; right: 4%; height: 45%;
  border-radius: 22% 22% 50% 50%;
  background: linear-gradient(180deg, rgba(255,255,255,0.4), transparent);
  pointer-events: none;
}
.hero-logo-dot {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.8);
  pointer-events: none;
}
.hero-logo-dot-1 { width: 12px; height: 12px; top: 14%; left: 14%; }
.hero-logo-dot-2 { width: 6px; height: 6px; top: 8%; left: 22%; opacity: 0.6; }
@keyframes heroFloat {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { order: -1; max-width: 280px; margin: 0 auto; }
}

/* ── Trust bar ─────────────────────────────── */
.trust {
  padding: 0 clamp(20px, 5vw, 60px) 80px;
  position: relative;
}
.trust-row {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--card-bd);
  border-radius: var(--rad-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.trust-item {
  display: flex; flex-direction: column; gap: 4px;
  text-align: center;
}
.trust-item b {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.trust-item span {
  font-size: 13px;
  color: var(--muted);
}
@media (max-width: 720px) {
  .trust-row { grid-template-columns: repeat(2, 1fr); }
}

/* ── Section headers ───────────────────────── */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-head h2 {
  margin: 0 0 16px;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section-head p {
  margin: 0;
  font-size: 17px;
  color: var(--muted);
}

/* ── Features ──────────────────────────────── */
.features {
  padding: 80px clamp(20px, 5vw, 60px);
}
.feature-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feat {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-bd);
  border-radius: var(--rad);
  padding: 28px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}
.feat:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 92, 255, 0.4);
}
.feat-big {
  grid-column: span 3;
  background: linear-gradient(135deg, rgba(124,92,255,0.15), rgba(88,225,196,0.08));
  border-color: rgba(124, 92, 255, 0.25);
}
.feat-glow {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124,92,255,0.3), transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.feat-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  margin-bottom: 14px;
  letter-spacing: 0.3px;
}
.feat h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
}
.feat-big h3 { font-size: 32px; }
.feat p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.feat-big p { font-size: 16px; }
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feat-big { grid-column: span 2; }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feat-big { grid-column: span 1; }
}

/* ── Pricing ───────────────────────────────── */
.pricing {
  padding: 80px clamp(20px, 5vw, 60px);
  position: relative;
}
.tier-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tier {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-bd);
  border-radius: var(--rad-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.tier-plus {
  background: linear-gradient(135deg, rgba(124,92,255,0.18), rgba(88,225,196,0.08));
  border-color: rgba(124, 92, 255, 0.45);
  transform: translateY(-12px);
  box-shadow: 0 20px 60px rgba(124, 92, 255, 0.25);
}
.tier-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0612;
  font-weight: 800;
  font-size: 11px;
  padding: 5px 14px;
  border-radius: 999px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.tier header { margin-bottom: 22px; }
.tier h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 800;
}
.tier-price b {
  font-size: 48px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.tier-price span {
  font-size: 15px;
  color: var(--muted);
  margin-left: 4px;
}
.tier ul {
  list-style: none;
  padding: 0;
  margin: 0 0 26px;
  display: flex; flex-direction: column;
  gap: 10px;
  flex: 1;
}
.tier li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  color: var(--muted);
}
.tier li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-2);
  font-weight: 900;
}
.tier-plus li::before { color: var(--accent); }
.tier-pro li::before { color: var(--warn); }
.tier li b { color: var(--text); font-weight: 600; }
.pricing-note {
  text-align: center;
  max-width: 600px;
  margin: 40px auto 0;
  color: var(--muted);
  font-size: 13px;
}
@media (max-width: 900px) {
  .tier-grid { grid-template-columns: 1fr; gap: 14px; }
  .tier-plus { transform: none; }
}

/* ── CTA ───────────────────────────────────── */
.cta {
  padding: 80px clamp(20px, 5vw, 60px);
}
.cta-card {
  max-width: 880px;
  margin: 0 auto;
  background:
    radial-gradient(circle at 20% 20%, rgba(124,92,255,0.35), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(88,225,196,0.25), transparent 60%),
    linear-gradient(135deg, #1c1442, #0a1825);
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: var(--rad-lg);
  padding: 60px clamp(28px, 6vw, 80px);
  text-align: center;
}
.cta-card h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.cta-card p {
  color: var(--muted);
  margin: 0 0 32px;
  font-size: 17px;
}
.cta-card .hero-actions { justify-content: center; }

/* ── Footer ────────────────────────────────── */
.foot {
  padding: 60px clamp(20px, 5vw, 60px) 30px;
  border-top: 1px solid var(--card-bd);
  background: rgba(10, 6, 18, 0.7);
}
.foot-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}
.foot-brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800;
  font-size: 20px;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.foot-cols h4 {
  margin: 0 0 16px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  font-weight: 700;
}
.foot-cols a {
  display: block;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 14px;
  transition: color 0.15s;
}
.foot-cols a:hover { color: var(--accent-3); }
.foot-bottom {
  max-width: var(--container);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--card-bd);
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}
@media (max-width: 720px) {
  .foot-inner { grid-template-columns: 1fr; }
  .foot-cols { grid-template-columns: repeat(2, 1fr); }
}
