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

:root {
  --bg: #0b1020;
  --bg-soft: #0f1526;
  --card: #0f172a;
  --border: rgba(226, 232, 240, 0.08);
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-2: #38bdf8;
  --radius-lg: 1.1rem;
  --radius-md: 0.8rem;
  --max-width: 1120px;
  --section-space: 2.2rem;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.site-header,
.longform,
.feature-card,
.brand-card,
.article-card,
.brand-stack {
  animation: slideUp 0.7s ease both;
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .longform,
  .feature-card,
  .brand-card,
  .article-card,
  .brand-stack {
    animation: none;
  }
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 30%, #11172a, #0b1020 55%, #070b17 100%);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 16, 32, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0.2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  inline-size: 2.1rem;
  block-size: 2.1rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.6), rgba(56, 189, 248, 0.35));
  color: #062310;
  font-weight: 800;
}

.brand-text { font-size: 0.95rem; }

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav a { padding: 0.35rem 0.2rem; }

.nav a:hover { color: var(--text); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #062310;
  border: none;
  box-shadow: 0 15px 30px rgba(34, 197, 94, 0.3);
}

.btn.primary:hover { transform: translateY(-1px); }

.btn.ghost { border-color: rgba(148, 163, 184, 0.4); }

.btn.small { font-size: 0.8rem; padding-inline: 1rem; }

.section { padding: var(--section-space) 0; }

.section-alt { background: linear-gradient(180deg, rgba(15, 23, 42, 0.4), rgba(15, 23, 42, 0.1)); }

.hero { padding-top: 2rem; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy { max-width: 640px; }

.hero-copy h1 { margin: 0.4rem 0; font-size: clamp(1.9rem, 2.8vw, 2.6rem); }

.lede { color: var(--muted); line-height: 1.7; }

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 0.8rem 0 0.5rem;
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  margin: 1.2rem 0 0.6rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--muted);
  margin: 0;
}

.stat { margin: 0.15rem 0 0; font-weight: 700; }

.visual-block {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.4rem;
}

.hero-image {
  inline-size: 100%;
  max-inline-size: 640px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(56, 189, 248, 0.08));
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.chip-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.chip,
.badge.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.12);
  color: #d7e2f0;
  border: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.78rem;
}

.chip::before { content: "✦"; color: var(--accent); font-size: 0.75rem; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  font-size: 0.78rem;
  background: rgba(34, 197, 94, 0.14);
  color: #c7fce0;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.section-head { max-width: 720px; }
.section-head h2 { margin: 0.4rem 0 0.35rem; }

.grid { display: grid; gap: 1.1rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card,
.brand-card,
.article-card,
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.3rem;
}

.brand-card h3,
.article-card h3,
.feature-card h3 { margin: 0.2rem 0 0.35rem; }

.mini { color: var(--muted); line-height: 1.6; }
.updated-date { margin: 0 0 0.5rem; }


.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  grid-template-areas: "article brands";
  gap: 0.95rem;
  align-items: stretch;
}

.article-column {
  display: grid;
  gap: 0.9rem;
  grid-template-rows: 1fr auto;
  grid-area: article;
}

.feature-card { display: grid; gap: 1rem; grid-template-columns: 120px 1fr; align-items: center; }
.feature-card { align-self: start; }

.feature-visual {
  inline-size: 100%;
  block-size: 100%;
  min-height: 120px;
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at 25% 30%, rgba(251, 191, 36, 0.32), rgba(14, 12, 8, 0)),
    radial-gradient(circle at 75% 70%, rgba(56, 189, 248, 0.24), rgba(10, 16, 32, 0)),
    linear-gradient(150deg, rgba(15, 23, 42, 0.9), rgba(10, 12, 24, 0.88));
}

.check-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.7rem; color: var(--muted); }
.check-list li::before { content: "✔"; color: var(--accent); margin-right: 0.45rem; }

.article-card a { color: var(--text); }
.article-card a:hover { color: #c7fce0; }

.article-intro { display: grid; gap: 0.55rem; }

.longform {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  line-height: 1.75;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.6), rgba(11, 16, 32, 0.8));
  height: 100%;
}

.longform p { margin: 0; color: var(--muted); }
.longform p + p { margin-top: 0.35rem; }
.longform .btn { margin-top: auto; }

.article-intro {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
  text-align: left;
}

.article-intro .badge {
  font-size: 1.05rem;
  padding: 0.55rem 1.2rem;
}

.article-intro h2 {
  margin: 0.12rem 0 0.05rem;
  font-size: clamp(1.35rem, 2.4vw, 1.7rem);
  line-height: 1.32;
}

.brand-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.brand-stack {
  display: grid;
  gap: 0.2rem;
  padding: 0.18rem 1rem 1.22rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  position: sticky;
  top: 0.6rem;
  grid-area: brands;
  overflow: hidden;
}

.brand-stack-head {
  display: grid;
  gap: 0.02rem;
  justify-items: start;
  align-items: start;
  text-align: left;
  margin: -0.65rem 0 -0.45rem;
  transform: translateY(-0.35rem);
}
.brand-stack-head .badge { margin: 0 auto; }
.brand-stack-head h3 { margin: 0.02rem 0 0.04rem; font-size: 0.92rem; line-height: 1.1; }
.brand-stack-head .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  padding: 0.38rem 1.1rem;
  text-align: center;
}
.brand-stack-list {
  display: grid;
  gap: 0.16rem;
  margin-top: 0;
  transform: translateY(-1.2rem);
}
.brand-stack-list::after {
  content: "";
  display: block;
  height: 2.2rem;
}

.brand-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
}

.brand-logo {
  inline-size: 38px;
  block-size: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(34, 197, 94, 0.18);
  color: #c7fce0;
  font-weight: 800;
  font-size: 0.82rem;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.brand-logo.alt {
  background: rgba(56, 189, 248, 0.16);
  color: #d6f3ff;
  border-color: rgba(56, 189, 248, 0.4);
}

.brand-name {
  margin: 0;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-meta {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.brand-slogan {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  padding: 0.75rem 0.9rem;
}

.brand-card.compact { padding: 0.7rem 0.85rem; }
.brand-card .btn { margin-left: auto; }
.brand-card::after { display: none; }

.site-footer {
  padding: 2.5rem 0 2rem;
  border-top: 1px solid var(--border);
  background: #080d19;
}

.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.2rem; }
.footer-heading { margin: 0 0 0.5rem; }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.35rem; color: var(--muted); }
.footer-links a:hover { color: var(--text); }
.footer-bottom { margin-top: 1rem; border-top: 1px solid var(--border); padding-top: 0.75rem; color: var(--muted); }

.mobile-brand-slot {
  padding: 0.4rem 0 0;
}

.brand-stack.mobile-pinned {
  position: sticky;
  top: 0.3rem;
  z-index: 8;
  margin: 0.2rem auto 1.1rem;
  width: 100%;
  max-width: calc(var(--max-width) + 2.5rem);
}

@media (max-width: 640px) {
  .brand-stack.mobile-pinned .brand-stack-list {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }
}

@media (max-width: 880px) {
  .nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .feature-card { grid-template-columns: 1fr; }
  .brand-stack .brand-card:empty { display: none; }
  .article-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brands"
      "article";
  }
  .brand-stack {
    position: static;
    top: auto;
    padding: 0.45rem 0.9rem 1.1rem;
    gap: 0.4rem;
  }
  .brand-stack-head {
    margin: 0 0 0.25rem;
    transform: none;
    gap: 0.22rem;
  }
  .brand-stack-list {
    margin-top: 0;
    transform: translateY(-0.5rem);
    gap: 0.42rem;
  }
}

@media (min-width: 881px) {
  .brand-stack {
    padding: 0.5rem 1.05rem 1.2rem;
    gap: 0.36rem;
    top: 0.55rem;
  }
  .brand-stack-head {
    margin: 0 0 0.28rem;
    transform: none;
    gap: 0.2rem;
  }
  .brand-stack-list {
    margin-top: 0;
    transform: translateY(-0.46rem);
    gap: 0.36rem;
  }
}