:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --panel: rgba(10, 23, 39, 0.92);
  --panel-strong: #10253d;
  --line: rgba(151, 180, 215, 0.2);
  --text: #f4f7fb;
  --muted: #b0bfd3;
  --accent: #ff6b1a;
  --accent-2: #21c7b7;
  --accent-3: #ffd166;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.28);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(33, 199, 183, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 107, 26, 0.16), transparent 34%),
    linear-gradient(180deg, #07111f 0%, #0a1424 46%, #09111c 100%);
  line-height: 1.65;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent-3);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 14, 25, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner,
.section-inner,
.footer-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111e;
  font-size: 1.15rem;
  box-shadow: var(--shadow);
}

.brand small {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  content: "";
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(4px);
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  transform: translateY(0) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  transform: translateY(-2px) rotate(-45deg);
}

.site-nav {
  position: absolute;
  inset: 76px 0 auto 0;
  background: rgba(8, 18, 31, 0.98);
  border-bottom: 1px solid var(--line);
  transform-origin: top;
  transform: scaleY(0);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.site-nav.open {
  transform: scaleY(1);
  opacity: 1;
  pointer-events: auto;
}

.nav-list,
.footer-links,
.mini-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
}

.nav-list a {
  display: block;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  color: var(--muted);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.nav-list a:hover,
.nav-list a.current {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  transform: translateY(-1px);
}

main {
  padding-bottom: 3rem;
}

.hero {
  padding: 4rem 0 2rem;
}

.hero-grid,
.cta,
.split {
  display: grid;
  gap: 1.25rem;
}

.hero-copy,
.hero-panel,
.card,
.preview,
.comment-card,
.cta,
.info-band {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 2rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-3);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
}

h3 {
  font-size: 1.1rem;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.lead {
  font-size: 1.05rem;
  max-width: 62ch;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button {
  background: linear-gradient(135deg, var(--accent), #ff8b47);
  color: #fff;
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.button:hover,
.button-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.22);
}

.hero-panel {
  padding: 1.5rem;
  overflow: hidden;
}

.score-stack,
.card-grid,
.preview-grid,
.comment-grid,
.link-grid {
  display: grid;
  gap: 1rem;
}

.score-badge {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.score-badge strong,
.stat strong {
  display: block;
  color: var(--text);
  font-size: 1.1rem;
}

.score-badge span,
.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 1.2rem 0;
}

.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.section-title p {
  margin: 0;
  max-width: 60ch;
}

.card,
.preview,
.comment-card,
.info-band {
  padding: 1.35rem;
}

.card {
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.card:hover,
.preview:hover,
.comment-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.16);
}

.card .tag,
.preview .tag {
  display: inline-block;
  margin-bottom: 0.8rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(33, 199, 183, 0.12);
  color: #79efe1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.preview ul {
  padding-left: 1.2rem;
  color: var(--muted);
  margin: 0;
}

.preview li + li {
  margin-top: 0.55rem;
}

.cta {
  padding: 1.5rem;
  align-items: center;
}

.cta strong {
  display: block;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.comment-card header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.comment-card strong {
  display: block;
  color: var(--text);
}

.comment-card span {
  color: var(--accent-3);
  font-size: 0.86rem;
}

.info-band {
  display: grid;
  gap: 0.9rem;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.stat {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.footer {
  border-top: 1px solid var(--line);
  background: rgba(5, 12, 21, 0.95);
  padding: 2rem 0;
}

.footer-inner {
  display: grid;
  gap: 1.4rem;
}

.footer-top {
  display: grid;
  gap: 1rem;
}

.footer-links,
.mini-links {
  display: grid;
  gap: 0.6rem;
}

.footer a,
.mini-links a {
  color: var(--muted);
}

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

.footer-note {
  font-size: 0.92rem;
  color: var(--muted);
}

.page-intro {
  padding-top: 2.6rem;
}

.content-columns {
  display: grid;
  gap: 1rem;
}

.page-copy {
  background: transparent;
}

.page-copy p,
.page-copy li {
  color: var(--muted);
}

.page-copy ul {
  padding-left: 1.2rem;
}

.hidden {
  display: none;
}

@media (min-width: 760px) {
  .hero-grid,
  .split,
  .cta,
  .content-columns,
  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

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

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

  .site-nav {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    border: 0;
    background: transparent;
  }

  .nav-list {
    grid-template-columns: repeat(6, auto);
    justify-content: end;
    align-items: center;
    gap: 0.35rem;
    padding: 0;
  }

  .nav-list a {
    padding: 0.6rem 0.8rem;
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: none;
  }
}

@media (min-width: 1040px) {
  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .content-columns {
    grid-template-columns: 1.75fr 1fr;
  }
}