/* =========================================================
   D3F Solutions — SEO Landing Pages
   ========================================================= */

.landing-hero,
.article-hero {
  position: relative;
  padding: clamp(78px, 11vw, 128px) 0;
  background:
    radial-gradient(760px 320px at 84% 4%, rgba(44,154,61,.22), transparent 62%),
    radial-gradient(900px 420px at -10% 106%, rgba(13,64,127,.38), transparent 64%),
    linear-gradient(135deg, var(--d3f-blue-700), var(--d3f-blue) 62%, #112e5c);
  color: #fff;
  overflow: hidden;
}
.landing-hero::before,
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.08) 1px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
}
.landing-hero-grid,
.article-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr .86fr;
  gap: 54px;
  align-items: center;
}
.landing-hero h1,
.article-hero h1 {
  color: #fff;
  max-width: 780px;
}
.landing-lead {
  color: rgba(255,255,255,.84);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  max-width: 720px;
  margin-top: 18px;
}
.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.landing-hero .btn-outline,
.article-hero .btn-outline {
  color: #fff;
  border-color: rgba(255,255,255,.32);
}
.landing-hero .btn-outline:hover,
.article-hero .btn-outline:hover {
  border-color: rgba(255,255,255,.62);
  color: #fff;
}

.landing-art-card,
.service-proof-card,
.article-hero-image {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 30px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 36px 80px -42px rgba(0,0,0,.65);
  overflow: hidden;
}
.landing-art-card img {
  padding: 22px;
  width: 100%;
}
.landing-art-top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  color: var(--ink-900);
  border-bottom: 1px solid var(--ink-100);
  background: linear-gradient(135deg, rgba(13,64,127,.06), rgba(44,154,61,.08));
  font-family: 'Sora', sans-serif;
  font-weight: 700;
}
.landing-art-top i {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent), #fff 86%);
  color: var(--accent);
}
.service-proof-card {
  padding: 34px;
  background:
    radial-gradient(360px 180px at 100% 0%, color-mix(in srgb, var(--accent), transparent 78%), transparent 68%),
    rgba(255,255,255,.94);
}
.service-proof-card i {
  width: 68px;
  height: 68px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--d3f-blue-700));
  font-size: 1.55rem;
  margin-bottom: 22px;
}
.service-proof-card h2 {
  margin-bottom: 12px;
}
.article-hero-image {
  background: #fff;
}
.article-hero-image img {
  width: 100%;
}

.landing-section {
  background: var(--paper);
}
.landing-muted {
  background:
    radial-gradient(640px 260px at 92% 0%, rgba(44,154,61,.08), transparent 65%),
    var(--paper-2);
}
.landing-two-col {
  display: grid;
  grid-template-columns: .86fr 1fr;
  gap: 44px;
  align-items: start;
}
.landing-two-col > div > p {
  font-size: 1.04rem;
  margin-top: 14px;
}
.landing-list-card,
.faq-item,
.landing-mini-card,
.landing-step,
.article-cta-card {
  background: var(--paper);
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.landing-list-card {
  padding: 30px;
}
.landing-list-card h3 {
  margin-bottom: 18px;
}
.landing-list-card ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px 18px;
}
.landing-list-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ink-700);
}
.landing-list-card li i {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: var(--d3f-green-50);
  color: var(--d3f-green-600);
  font-size: .72rem;
  margin-top: 2px;
}
.landing-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.landing-mini-card {
  padding: 26px;
}
.landing-mini-card i {
  font-size: 1.25rem;
  margin-bottom: 14px;
}
.landing-mini-card h3 {
  font-size: 1.05rem;
}
.landing-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.landing-step {
  padding: 26px;
  position: relative;
}
.landing-step span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--d3f-green), var(--d3f-green-600));
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  margin-bottom: 18px;
}
.landing-step h3 {
  font-size: 1.05rem;
}
.faq-stack {
  display: grid;
  gap: 14px;
}
.faq-item {
  padding: 24px;
}
.faq-item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.landing-cta {
  text-align: center;
  background:
    radial-gradient(700px 280px at 90% 20%, rgba(44,154,61,.32), transparent 60%),
    linear-gradient(135deg, var(--d3f-blue-700), var(--d3f-blue));
  color: #fff;
}
.landing-cta h2 {
  color: #fff;
}
.landing-cta p {
  color: rgba(255,255,255,.84);
  max-width: 640px;
  margin: 14px auto 28px;
}

.article-body-section {
  background: var(--paper);
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 48px;
  align-items: start;
}
.article-body {
  max-width: 760px;
}
.article-body section {
  padding: 0;
  margin-bottom: 34px;
}
.article-body h2 {
  margin-bottom: 12px;
}
.article-body p {
  font-size: 1.06rem;
}
.article-sidebar {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 16px;
}
.article-cta-card {
  padding: 24px;
}
.article-cta-card h3 {
  margin-bottom: 8px;
}
.article-cta-card p {
  margin-bottom: 18px;
}
.article-cta-card.subtle {
  background: var(--paper-2);
}

@media (max-width: 1024px) {
  .landing-hero-grid,
  .article-hero-grid,
  .landing-two-col,
  .article-layout {
    grid-template-columns: 1fr;
  }
  .landing-card-grid,
  .landing-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .article-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .landing-actions,
  .landing-actions .btn {
    width: 100%;
  }
  .landing-list-card ul,
  .landing-card-grid,
  .landing-steps {
    grid-template-columns: 1fr;
  }
  .landing-art-card,
  .service-proof-card,
  .article-hero-image {
    border-radius: 22px;
  }
  .landing-list-card,
  .service-proof-card,
  .faq-item,
  .landing-mini-card,
  .landing-step,
  .article-cta-card {
    padding: 22px;
  }
}