:root {
  --bg-dark: #050816;
  --bg-darker: #02010a;
  --bg-alt: #070b1a;
  --accent: #ff7a2f;
  --accent-soft: rgba(255, 122, 47, 0.15);
  --green: #31c48d;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(156, 163, 175, 0.3);
  --shadow-soft: 0 30px 60px rgba(0, 0, 0, 0.55);
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-pill: 999px;
  --transition-fast: 180ms ease-out;
  --transition-med: 260ms ease-out;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #111827 0, #02010a 55%);
  color: var(--text-main);
}

body {
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* NAVBAR */

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(5, 8, 22, 0.96),
    rgba(5, 8, 22, 0.82),
    transparent
  );
  border-bottom: 1px solid rgba(31, 41, 55, 0.6);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 13px;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 20% 0%, #f97316, #facc15);
  box-shadow: 0 0 18px rgba(248, 113, 22, 0.7);
}

.logo-text {
  color: #e5e7eb;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  font-size: 13px;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 999px;
  transition: color var(--transition-fast), background var(--transition-fast),
    transform var(--transition-fast);
}

.nav-link:hover {
  color: #e5e7eb;
  background: rgba(17, 24, 39, 0.8);
  transform: translateY(-1px);
}

.nav-link-cta {
  border: 1px solid rgba(248, 113, 22, 0.6);
  color: #fed7aa;
  background: linear-gradient(
    to right,
    rgba(248, 113, 22, 0.25),
    rgba(248, 113, 22, 0.45)
  );
  box-shadow: 0 0 12px rgba(248, 113, 22, 0.55);
}

.nav-link-cta:hover {
  background: linear-gradient(
    to right,
    rgba(248, 113, 22, 0.45),
    rgba(248, 113, 22, 0.8)
  );
}

/* HERO */

.hero {
  position: relative;
  padding: 72px 0 56px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(96, 165, 250, 0.16), transparent 55%),
    radial-gradient(circle at 100% 0%, rgba(248, 113, 22, 0.18), transparent 55%);
  opacity: 0.9;
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 38px;
  align-items: center;
}

.hero-text {
  max-width: 620px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(55, 65, 81, 0.9);
  color: #e5e7eb;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.9);
}

.hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
}

.hero-feel {
  margin: 0 0 20px;
  font-size: 14px;
  color: #e5e7eb;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-weight: 500;
  font-size: 14px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background var(--transition-med), color var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #111827;
  box-shadow:
    0 18px 40px rgba(249, 115, 22, 0.35),
    0 0 24px rgba(249, 115, 22, 0.6);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow:
    0 24px 55px rgba(249, 115, 22, 0.55),
    0 0 28px rgba(249, 115, 22, 0.7);
}

.btn-large {
  padding: 13px 28px;
  font-size: 15px;
}

.hero-note {
  font-size: 12px;
  color: var(--text-muted);
}

.hero-72 {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 2px;
  padding: 0 8px;
  font-weight: 600;
  color: #fefce8;
  background: radial-gradient(circle at 20% 0%, #f97316, #fde68a);
  border-radius: 999px;
  overflow: hidden;
}

.hero-72::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(15, 23, 42, 0.1),
    rgba(15, 23, 42, 0.7),
    rgba(15, 23, 42, 0.1)
  );
  mix-blend-mode: multiply;
  transform: translateX(-100%);
  animation: 4s heroGlow linear infinite;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  font-size: 11px;
  color: #e5e7eb;
  background: linear-gradient(
    to bottom right,
    rgba(15, 23, 42, 0.85),
    rgba(2, 6, 23, 0.9)
  );
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  width: 100%;
  max-width: 360px;
  padding: 18px 18px 16px;
  border-radius: var(--radius-xl);
  background: linear-gradient(
      145deg,
      rgba(15, 23, 42, 0.96),
      rgba(2, 6, 23, 0.98)
    ),
    radial-gradient(circle at 0 0, rgba(59, 130, 246, 0.25), transparent 55%);
  border: 1px solid rgba(55, 65, 81, 0.9);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(20px);
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: #e5e7eb;
}

.hero-status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px rgba(34, 197, 94, 0.9);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.metric {
  padding: 8px 9px;
  border-radius: 14px;
  background: radial-gradient(
    circle at 0 0,
    rgba(96, 165, 250, 0.16),
    rgba(15, 23, 42, 0.94)
  );
  border: 1px solid rgba(55, 65, 81, 0.95);
}

.metric-label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.metric-value {
  font-size: 16px;
  font-weight: 600;
}

.hero-diagnosis {
  margin-top: 6px;
  padding: 10px 11px;
  border-radius: 16px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

.hero-diagnosis-label {
  margin: 0 0 4px;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-diagnosis-text {
  margin: 0 0 4px;
  font-size: 13px;
}

.hero-diagnosis-footnote {
  margin: 0;
  font-size: 11px;
  color: var(--text-muted);
}

/* SECTIONS */

.section {
  padding: 52px 0;
}

.section-alt {
  background: radial-gradient(circle at top right, #111827 0, #02010a 64%);
}

.section-header {
  max-width: 620px;
  margin-bottom: 26px;
}

.section-header h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

.section-header p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

/* STEPS */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step-card {
  padding: 16px 15px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: radial-gradient(
      circle at 0 0,
      rgba(59, 130, 246, 0.22),
      transparent 55%
    ),
    linear-gradient(145deg, #020617, #020617);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.step-icon {
  width: 32px;
  height: 32px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 0 0, #38bdf8, #6366f1);
  color: #e5e7eb;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
}

.step-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.step-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.step-extra {
  margin-top: 8px !important;
}

.step-example {
  margin-top: 8px !important;
  color: #e5e7eb !important;
  font-size: 13px;
}

/* BENEFITS */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.benefit-card {
  padding: 16px 15px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.95);
  background: radial-gradient(
      circle at 100% 0,
      rgba(248, 113, 22, 0.15),
      transparent 55%
    ),
    linear-gradient(145deg, #020617, #020617);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.benefit-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.benefit-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* CASES */

.cases {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  padding: 16px 15px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: linear-gradient(145deg, #020617, #020617);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.case-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.case-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* AUDIENCE */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.audience-card {
  padding: 16px 15px 15px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(55, 65, 81, 0.9);
  background: linear-gradient(145deg, #020617, #020617);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
}

.audience-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.audience-card p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* STORY */

.story {
  max-width: 720px;
  font-size: 14px;
  color: var(--text-muted);
}

.story p {
  margin: 0 0 10px;
}

/* CTA */

.cta-section {
  background: radial-gradient(circle at top center, #111827 0, #02010a 60%);
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}

.cta-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.cta-text h2 {
  margin: 0 0 8px;
  font-size: 22px;
}

.cta-text p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.cta-caption {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted);
}

.hero-72-inline {
  padding-inline: 10px;
}

/* FOOTER */

.footer {
  padding: 20px 0 26px;
  background: #020617;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-brand {
  margin: 0;
  font-weight: 600;
  color: #e5e7eb;
}

.footer-text {
  margin: 0;
}

/* UTILITIES */

@keyframes heroGlow {
  0% {
    transform: translateX(-120%);
  }
  100% {
    transform: translateX(120%);
  }
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-panel {
    order: -1;
    justify-content: flex-start;
  }

  .navbar-inner {
    gap: 12px;
  }

  .nav-links {
    gap: 10px;
  }

  .nav-link {
    font-size: 12px;
    padding-inline: 8px;
  }
}

@media (max-width: 720px) {
  .navbar-inner {
    justify-content: space-between;
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-card {
    max-width: 100%;
  }

  .section {
    padding: 36px 0;
  }

  .steps,
  .benefits-grid,
  .cases,
  .audience-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .cta-container {
    flex-direction: column;
    align-items: flex-start;
  }
}