.landing-main { overflow: hidden; }
.landing-hero { padding: 86px 0 96px; }
.landing-hero-grid { display: grid; grid-template-columns: minmax(320px, 0.82fr) minmax(520px, 1.18fr); gap: 72px; align-items: center; }
.landing-hero-copy { min-width: 0; }
.breadcrumbs { margin-bottom: 30px; color: var(--soft); font-size: 13px; }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--text); }
.landing-hero h1 { max-width: 15ch; font-size: clamp(46px, 5.2vw, 72px); letter-spacing: -0.055em; text-wrap: balance; }
.landing-intro { max-width: 58ch; margin-top: 26px; font-size: clamp(18px, 1.7vw, 21px); line-height: 1.55; }
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.landing-media { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; background: #090a0c; box-shadow: var(--shadow); }
.landing-media img { display: block; width: 100%; height: auto; }
.landing-media-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 12px; background: var(--surface-2); }
.landing-media-grid img { aspect-ratio: 1; border-radius: 12px; object-fit: cover; }

.intent-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--surface); }
.intent-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.intent-grid span { padding: 22px 28px; border-left: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 14px; font-weight: 650; }
.intent-grid span:first-child { border-left: 0; }

.landing-section { padding: 96px 0 110px; }
.landing-section.surface { background: var(--surface); }
.landing-section-head { max-width: 780px; margin-bottom: 52px; }
.landing-section-head h2 { text-wrap: balance; }
.landing-section-head > p:not(.section-kicker) { max-width: 62ch; margin-top: 19px; font-size: 18px; }
.landing-split { display: grid; grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr); gap: 82px; align-items: start; }
.landing-split > header { position: sticky; top: 106px; }
.landing-split h2 { font-size: clamp(34px, 4vw, 52px); text-wrap: balance; }
.landing-split header p { max-width: 48ch; margin-top: 20px; font-size: 17px; }
.landing-points { display: grid; gap: 0; }
.landing-points article { padding: 28px 0 32px; border-top: 1px solid var(--line); }
.landing-points h3 { margin-bottom: 11px; font-size: 22px; }
.landing-points p { max-width: 66ch; font-size: 15px; }

.workflow-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: workflow-step; }
.workflow-steps article { padding: 26px 24px 30px; border-top: 2px solid var(--accent); background: var(--surface); counter-increment: workflow-step; }
.workflow-steps article::before { content: "0" counter(workflow-step); display: block; margin-bottom: 32px; color: var(--accent); font-size: 13px; font-weight: 760; letter-spacing: 0.08em; }
.workflow-steps h3 { margin-bottom: 11px; font-size: 20px; }
.workflow-steps p { font-size: 14px; }

.landing-note { margin-top: 28px; padding: 20px 22px; border-left: 3px solid var(--accent); background: var(--accent-soft); color: var(--muted); font-size: 14px; }
.landing-note strong { color: var(--text); }

.faq-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 52px; }
.faq-list article { padding: 28px 0 32px; border-top: 1px solid var(--line); }
.faq-list h3 { margin-bottom: 12px; font-size: 20px; }
.faq-list p { font-size: 15px; }

.related-section { background: var(--surface); }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.related-grid a { display: flex; min-height: 150px; flex-direction: column; justify-content: space-between; padding: 26px; border-top: 1px solid var(--line); background: var(--bg); transition: transform 180ms ease, border-color 180ms ease; }
.related-grid a:hover { transform: translateY(-2px); border-color: var(--accent); }
.related-grid strong { max-width: 24ch; font-size: 21px; }
.related-grid span { margin-top: 20px; color: var(--accent); font-size: 13px; font-weight: 700; }

.landing-cta { padding: 84px 0 96px; text-align: center; }
.landing-cta h2 { max-width: 18ch; margin-inline: auto; text-wrap: balance; }
.landing-cta p { max-width: 58ch; margin: 20px auto 0; font-size: 18px; }
.landing-cta .landing-actions { justify-content: center; }

.use-case-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 18px; margin-top: 18px; }
.use-case-links a { color: var(--muted); font-size: 13px; }
.use-case-links a:hover { color: var(--text); }

.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.guide-card { display: flex; min-height: 310px; flex-direction: column; padding: 30px; border-top: 2px solid var(--accent); background: var(--bg); transition: transform 180ms ease; }
.guide-card:hover { transform: translateY(-3px); }
.guide-card > span { color: var(--accent); font-size: 12px; font-weight: 760; letter-spacing: 0.06em; text-transform: uppercase; }
.guide-card strong { max-width: 22ch; margin-top: 30px; font-size: 25px; line-height: 1.12; }
.guide-card p { margin-top: 18px; font-size: 14px; }
.guide-card em { margin-top: auto; padding-top: 28px; color: var(--accent); font-size: 13px; font-style: normal; font-weight: 700; }

@media (max-width: 1060px) {
  .landing-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .landing-hero-copy { max-width: 780px; }
  .landing-media { max-width: 900px; }
  .landing-split { grid-template-columns: 1fr; gap: 42px; }
  .landing-split > header { position: static; max-width: 780px; }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 780px) {
  .landing-hero { padding: 58px 0 68px; }
  .landing-hero-grid { gap: 46px; }
  .landing-hero h1 { font-size: clamp(42px, 12vw, 60px); }
  .intent-grid { grid-template-columns: 1fr; }
  .intent-grid span { border-left: 0; border-top: 1px solid var(--line); }
  .intent-grid span:first-child { border-top: 0; }
  .landing-section { padding: 74px 0 82px; }
  .faq-list, .related-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .landing-actions, .landing-actions .btn { width: 100%; }
  .landing-hero h1, .landing-intro { max-width: 100%; overflow-wrap: anywhere; }
  .workflow-steps { grid-template-columns: 1fr; }
  .landing-media-grid { gap: 8px; padding: 8px; }
}