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

:root {
  --bg: #0A0E0D;
  --surface: #111916;
  --surface-2: #1A2622;
  --border: #1E2E2A;
  --text: #E8F0EC;
  --text-2: #8FA89A;
  --text-3: #566B60;
  --accent: #10B981;
  --accent-dim: rgba(16, 185, 129, 0.12);
  --amber: #F59E0B;
  --amber-dim: rgba(245, 158, 11, 0.12);
  --violet: #8B5CF6;
  --pink: #EC4899;
  --font-head: 'Sora', sans-serif;
  --font-body: 'Figtree', sans-serif;
  --max-w: 1100px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

/* === NAV === */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 13, 0.88);
  backdrop-filter: blur(16px);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-tagline {
  font-size: 0.75rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-login-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.nav-login-btn:hover {
  border-color: rgba(16,185,129,0.4);
  color: var(--accent);
  background: var(--accent-dim);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--accent);
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0A0E0D;
  text-decoration: none;
  transition: opacity 0.15s;
}

.nav-cta-btn:hover { opacity: 0.85; }

/* === SECTION COMMONS === */
.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.section-headline {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 40px;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: calc(100vh - 60px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 24px;
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.hero-bg-orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
  top: -100px;
  right: 10%;
}

.hero-bg-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
  bottom: 0;
  left: -100px;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  background: var(--accent-dim);
  border: 1px solid rgba(16,185,129,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
  width: fit-content;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 0;
}

/* === ORBIT VISUAL === */
.hero-visual {
  position: relative;
  width: 160px;
  height: 160px;
  margin-top: 48px;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.orbit-ring-1 { width: 60px; height: 60px; }
.orbit-ring-2 { width: 100px; height: 100px; border-color: rgba(16,185,129,0.2); }
.orbit-ring-3 { width: 140px; height: 140px; border-color: rgba(139,92,246,0.15); }

.orbit-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(16,185,129,0.3), rgba(16,185,129,0.05));
  border: 1px solid rgba(16,185,129,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-label {
  position: absolute;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-3);
  text-transform: uppercase;
}

.orbit-label-1 { top: 2px; left: 50%; transform: translateX(-50%); }
.orbit-label-2 { right: -4px; top: 50%; transform: translateY(-50%); }
.orbit-label-3 { bottom: 2px; left: 50%; transform: translateX(-50%); }

/* === HERO CARD === */
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 0 0 1px rgba(16,185,129,0.05), 0 20px 60px rgba(0,0,0,0.5);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.hero-card-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}

.hero-card-status {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

.hero-card-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card-metric { display: flex; align-items: center; gap: 12px; }

.card-metric-label {
  font-size: 0.72rem;
  color: var(--text-3);
  width: 72px;
  font-weight: 500;
}

.card-metric-bar {
  flex: 1;
  height: 4px;
  background: var(--surface-2);
  border-radius: 2px;
  overflow: hidden;
}

.card-metric-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
}

.card-metric-bar-amber .card-metric-fill { background: var(--amber); }
.card-metric-bar-mint .card-metric-fill { background: #06D6A0; }

.card-metric-value {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text);
  width: 54px;
  text-align: right;
}

.card-metric-value span { color: var(--text-3); font-weight: 400; }

.card-action {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
  padding: 12px;
  background: var(--accent-dim);
  border-radius: 10px;
  border: 1px solid rgba(16,185,129,0.15);
}

.card-action-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 40px;
  margin-bottom: 0;
  flex-wrap: wrap;
}

.hero-cta-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  background: var(--accent);
  border-radius: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: #0A0E0D;
  text-decoration: none;
  transition: opacity 0.15s;
}

.hero-cta-primary:hover { opacity: 0.85; }

.hero-cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.hero-cta-secondary:hover {
  border-color: rgba(16,185,129,0.4);
  color: var(--accent);
}
  font-size: 0.72rem;
  color: var(--accent);
  line-height: 1.5;
}

/* === FEATURES === */
.features {
  padding: 100px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 24px;
  transition: border-color 0.2s;
}

.feature-card:hover { border-color: rgba(16,185,129,0.2); }

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-card-1 .feature-icon { background: rgba(16,185,129,0.1); }
.feature-card-2 .feature-icon { background: rgba(245,158,11,0.1); }
.feature-card-3 .feature-icon { background: rgba(139,92,246,0.1); }
.feature-card-4 .feature-icon { background: rgba(236,72,153,0.1); }

.feature-title {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}

.feature-stat {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
}

/* === PHILOSOPHY === */
.philosophy {
  padding: 100px 24px;
}

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

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.philosophy-body {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 16px;
}

.philosophy-highlight {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent);
  line-height: 1.5;
  margin-top: 24px;
  padding: 20px;
  background: var(--accent-dim);
  border-radius: 12px;
  border-left: 3px solid var(--accent);
}

.comparison-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 16px;
}

.comparison-block-new {
  border-color: rgba(16,185,129,0.3);
}

.comparison-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.comparison-label-new { color: var(--accent); }

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.comparison-list li {
  font-size: 0.85rem;
  color: var(--text-2);
  padding-left: 20px;
  position: relative;
}

.comparison-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}

.comparison-block-new .comparison-list li::before { background: var(--accent); }

/* === HOW === */
.how {
  padding: 100px 24px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.how-step:last-child { border-bottom: none; }

.how-step-num {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 2rem;
  color: var(--text-3);
  letter-spacing: -0.03em;
  line-height: 1;
  padding-top: 4px;
}

.how-step-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 8px;
}

.how-step-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 540px;
}

/* === CLOSING === */
.closing {
  padding: 120px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(16,185,129,0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing-headline {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.closing-tagline {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.closing-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 32px;
  padding: 16px 36px;
  background: var(--accent);
  border-radius: 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: #0A0E0D;
  text-decoration: none;
  transition: opacity 0.15s;
}

.closing-cta:hover { opacity: 0.85; }

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
}

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

.footer-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.footer-desc {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-top: 4px;
}

.footer-meta {
  font-size: 0.75rem;
  color: var(--text-3);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { margin: 32px 0 0; }
  .hero-right { order: -1; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .philosophy-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 48px 1fr; gap: 16px; }
  .how-step-num { font-size: 1.4rem; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
  .section-headline { font-size: 1.6rem; }
}