:root {
  color-scheme: light;

  --bg-mint: #e8f6f0;
  --surface: #fff;
  --card: #fff;
  --text: #0f172a;
  --muted: #475569;
  --muted-2: #64748b;
  --accent: #7c3aed;
  --accent-2: #a78bfa;
  --border: #d7e2ea;
  --border-subtle: rgb(15 23 42 / 8%);
  --shadow: 0 10px 30px rgb(15 23 42 / 8%);
  --shadow-card: 0 18px 45px rgb(15 23 42 / 16%);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --radius-card: 24px;
  --max-width: 1120px;
  --nav-height: 72px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
  background:
    radial-gradient(circle at top, rgb(255 255 255 / 45%), transparent 55%), var(--bg-mint);
  color: var(--text);
  line-height: 1.6;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}

body::before {
  top: -120px;
  right: -140px;
  background: radial-gradient(circle, rgb(124 58 237 / 35%), transparent 70%);
}

body::after {
  bottom: -160px;
  left: -180px;
  background: radial-gradient(circle, rgb(112 226 186 / 45%), transparent 70%);
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgb(232 246 240 / 92%);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
}

.top-nav__inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 14px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow);
}

.nav-menu {
  position: relative;
}

.nav-menu__button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 10px 24px rgb(15 23 42 / 10%);
}

.nav-menu__button[aria-expanded="true"] {
  border-color: rgb(124 58 237 / 40%);
  color: var(--accent);
}

.nav-menu__icon {
  font-size: 1.1rem;
}

.nav-menu__panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 220px;
  display: grid;
  gap: 4px;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  z-index: 200;
}

.nav-menu__panel[hidden] {
  display: none;
}

.nav-menu__panel:not([hidden]) {
  animation: nav-slide-down 180ms ease;
}

.nav-menu__panel a {
  padding: 10px 12px;
  border-radius: 14px;
  font-weight: 500;
  color: var(--text);
}

.nav-menu__panel a:hover,
.nav-menu__panel a:focus-visible {
  background: rgb(124 58 237 / 12%);
  color: var(--accent);
  outline: none;
}

.nav-menu__icon {
  font-size: 1.1rem;
}

.nav-menu__panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 220px;
  display: grid;
  gap: 4px;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  z-index: 200;
}

.nav-menu__panel[hidden] {
  display: none;
}

.nav-menu__panel:not([hidden]) {
  animation: nav-slide-down 180ms ease;
}

.nav-menu__panel a {
  padding: 10px 12px;
  border-radius: 14px;
  font-weight: 500;
  color: var(--text);
}


.hero {
  padding: 80px 0 64px;
}

.hero__inner {
  display: grid;
  gap: 40px;
}

.hero__title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--muted);
  margin-top: 16px;
  max-width: 680px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.button {
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 24px rgb(124 58 237 / 20%);
}

.button--primary:hover {
  transform: translateY(-1px);
  background: #6d28d9;
}

.button--ghost {
  border-color: var(--border);
  color: var(--muted);
  background: #fff;
}

.button--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.split-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 32px;
  box-shadow: var(--shadow);
}

.split-grid {
  display: grid;
  gap: 24px;
}

.split-item {
  display: grid;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: rgb(255 255 255 / 80%);
}

.split-item h3 {
  margin: 0;
}

.section {
  padding: 64px 0;
}

.section__title {
  font-size: 2rem;
  margin: 0 0 12px;
}

.section__subtitle {
  margin: 0 0 32px;
  color: var(--muted);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 16px;
}

.back-link:hover {
  color: var(--accent);
}

.industry-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.industry-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.industry-card:hover {
  transform: translateY(-2px);
  border-color: rgb(124 58 237 / 40%);
  box-shadow: 0 16px 32px rgb(124 58 237 / 12%);
}

.industry-card__title {
  display: inline-block;
}

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

.feed-card {
  background: var(--card);
  border-radius: var(--radius-card);
  border: 1px solid var(--border-subtle);
  padding: 28px 30px;
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 16px;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.feed-card:hover {
  transform: translateY(-2px);
  border-color: rgb(124 58 237 / 32%);
  box-shadow: 0 20px 40px rgb(124 58 237 / 16%);
}

.feed-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.feed-card__badge {
  background: rgb(124 58 237 / 14%);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
  border: 1px solid rgb(124 58 237 / 20%);
  box-shadow: 0 6px 14px rgb(124 58 237 / 12%);
}

.feed-card__title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.feed-card__text {
  margin: 0;
  color: var(--muted);
}

.feed-card__details {
  background: rgb(15 23 42 / 6%);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--muted-2);
  font-size: 0.98rem;
}

.feed-card__details[hidden] {
  display: none;
}

.feed-card__toggle {
  border: none;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: start;
  cursor: pointer;
}

.feed-card__toggle::after {
  content: "▾";
  font-size: 0.9rem;
  transition: transform 0.2s ease;
}

.feed-card__toggle[aria-expanded="true"]::after {
  transform: rotate(180deg);
}

.feed-card--featured {
  padding: 32px;
  gap: 14px;
  border: 1px solid rgb(124 58 237 / 25%);
}

.feed-card__image {
  width: 100%;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 12px 28px rgb(15 23 42 / 16%);
  object-fit: cover;
  max-height: 280px;
}

.feed-card__meta-label {
  font-weight: 600;
  color: var(--muted);
}

.feed-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header {
  padding: 48px 0 32px;
}

.page-header h1 {
  margin: 0 0 8px;
  font-size: 2.4rem;
}

.page-header p {
  margin: 0;
  color: var(--muted);
  max-width: 680px;
}

.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 32px 0 80px;
  color: var(--muted-2);
  font-size: 0.95rem;
}

.footer__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  align-items: center;
  justify-content: space-between;
}

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

.bottom-nav {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  padding: 10px 18px;
  display: none;
  gap: 12px;
  box-shadow: var(--shadow-card);
  z-index: 120;
}

.bottom-nav a {
  font-size: 0.85rem;
  color: var(--muted-2);
  padding: 6px 10px;
  border-radius: 999px;
}

.bottom-nav a[aria-current="page"] {
  background: rgb(124 58 237 / 12%);
  color: var(--accent);
  font-weight: 600;
}

html {
  scroll-behavior: smooth;
}

@keyframes nav-slide-down {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (width >= 900px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }

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

@media (width <= 768px) {
  .bottom-nav {
    display: flex;
  }

  .industry-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(220px, 1fr);
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: none;
  }

  .industry-grid::-webkit-scrollbar {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}