:root {
  --color-bg: #07070b;
  --color-surface: #15151f;
  --color-surface-alt: #1d1d29;
  --color-primary: #dc1b3b;
  --color-primary-soft: rgba(220, 27, 59, 0.12);
  --color-text: #ffffff;
  --color-muted: #9fa3b8;
  --color-border: #2b2b3a;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.45);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #11111b 0, #050509 40%, #000000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

a:hover {
  text-decoration: underline;
}

main {
  flex: 1;
}

/* Layout */

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

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(7, 7, 11, 0.96), rgba(7, 7, 11, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #ff8a9f, #dc1b3b 55%, #6b0b1c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.logo-text {
  font-size: 18px;
}

/* Nav */

.main-nav {
  position: relative;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.nav-links a {
  padding: 6px 0;
  color: var(--color-muted);
}

.nav-links a:hover {
  color: var(--color-text);
  text-decoration: none;
}

.nav-links a.is-active {
  color: var(--color-text);
  position: relative;
}

.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--color-primary), #ff8a9f);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  color: var(--color-text);
  text-decoration: none;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.12s ease, box-shadow 0.16s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #ff4263);
  box-shadow: 0 10px 30px rgba(220, 27, 59, 0.45);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 40px rgba(220, 27, 59, 0.6);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(21, 21, 31, 0.8);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-small {
  padding: 8px 14px;
  font-size: 13px;
}

.btn-light {
  background: #ffffff;
  color: #11111b;
}

.btn-light:hover {
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.3);
}

/* Hero */

.hero {
  padding: 48px 0 40px;
}

.hero-home {
  padding-top: 64px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.hero-sub .hero-inner {
  grid-template-columns: minmax(0, 1.4fr);
}

.hero-copy h1 {
  font-size: 38px;
  line-height: 1.1;
  margin-bottom: 16px;
}

.hero-copy p {
  color: var(--color-muted);
  max-width: 560px;
  margin-bottom: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-actions-inline .btn {
  padding-inline: 14px;
}

.hero-meta {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 13px;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meta-value {
  font-size: 22px;
  font-weight: 600;
  color: #ffffff;
}

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

.card-metrics,
.card-graph {
  background: radial-gradient(circle at top left, #26263a, #10101a);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.card-metrics h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 16px;
}

.card-metrics ul {
  list-style: none;
  padding: 0;
  margin: 0 0 10px;
  font-size: 13px;
}

.card-metrics li {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.card-metrics li:last-child {
  border-bottom: none;
}

.card-metrics span:last-child {
  color: #71f8b2;
}

.card-footnote {
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
}

.card-graph {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  height: 120px;
}

.graph-bar {
  flex: 1;
  border-radius: 999px;
  background: linear-gradient(to top, rgba(220, 27, 59, 0.1), rgba(220, 27, 59, 0.8));
}

.graph-bar-1 { height: 30%; }
.graph-bar-2 { height: 55%; }
.graph-bar-3 { height: 80%; }
.graph-bar-4 { height: 64%; }

/* Sections */

.section {
  padding: 40px 0;
}

.section-alt {
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.02), rgba(7, 7, 11, 1));
}

.section-cta {
  background: linear-gradient(135deg, var(--color-primary), #ff4263);
}

.section-cta .cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-cta h2 {
  margin: 0 0 6px;
}

.section-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
}

.section-header {
  text-align: left;
  margin-bottom: 24px;
}

.section-header h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
}

/* Grid & cards */

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 18px 18px 16px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.5);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 17px;
}

.card p {
  margin: 0 0 10px;
  color: var(--color-muted);
}

.card-feature {
  position: relative;
  overflow: hidden;
}

.card-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(220, 27, 59, 0.16), transparent);
  opacity: 0;
  transition: opacity 0.16s ease;
}

.card-feature:hover::before {
  opacity: 1;
}

.card-link {
  font-size: 13px;
  color: #ff8a9f;
}

/* Case metrics */

.card-case .case-metrics {
  list-style: none;
  padding: 0;
  margin: 0 0 4px;
  font-size: 13px;
}

.case-metrics li {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  color: var(--color-muted);
}

.case-metrics span:first-child {
  font-weight: 600;
  color: #71f8b2;
}

/* Lists */

.list-bullets {
  list-style: none;
  padding-left: 0;
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.list-bullets li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
}

.list-bullets li::before {
  content: "- ";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary);
}

/* Resources cards */

.card-resource h3 {
  margin-bottom: 6px;
}

/* Form */

.form {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 18px 18px 16px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.5);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 14px;
}

.form-row label {
  color: var(--color-muted);
}

.form-row input,
.form-row textarea {
  border-radius: 8px;
  border: 1px solid #2f3040;
  background: #070711;
  color: var(--color-text);
  padding: 8px 10px;
  font-size: 14px;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(220, 27, 59, 0.4);
}

.form-note {
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 8px;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #050509;
  padding: 24px 0 16px;
  margin-top: 24px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  font-size: 13px;
}

.footer-columns h4 {
  margin: 0 0 8px;
}

.footer-columns ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--color-muted);
}

.footer-columns li {
  margin-bottom: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  margin-top: 10px;
  padding-top: 10px;
  font-size: 12px;
  color: var(--color-muted);
}

/* Mobile nav */

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  width: 26px;
  height: 22px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
}

/* Responsive */

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

  .hero-home {
    padding-top: 40px;
  }

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

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-columns {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: absolute;
    right: 0;
    top: 40px;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
    background: #050509;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
    display: none;
  }

  .nav-links.nav-open {
    display: flex;
  }
}

/* Small screens */

@media (max-width: 600px) {
  .hero-copy h1 {
    font-size: 28px;
  }
}