/* Landing page ========================================================== */

.lp-nav { padding-top: 8px; padding-bottom: 8px; }
.lp-nav-links { display: flex; gap: 4px; margin-left: 24px; }
.lp-nav-links a {
  padding: 6px 10px;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
  color: var(--muted);
}
.lp-nav-links a:hover { color: var(--fg); background: color-mix(in oklab, var(--fg), transparent 92%); }
.lp-nav-r { display: flex; align-items: center; gap: 12px; }

.lp-eyebrow { margin-bottom: 16px; }

.lp-hero { padding: 64px 0 56px; }
.lp-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}
.lp-h1 {
  font-size: clamp(40px, 5.6vw, 64px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 16px 0 16px;
}
.lp-lede { font-size: var(--text-lg); color: var(--muted); line-height: 1.55; margin: 0 0 24px; max-width: 540px; }
.lp-hero-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 8px; font-size: var(--text-sm); color: var(--muted); }
.lp-hero-list li { display: flex; align-items: center; gap: 10px; }
.lp-hero-list .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* Hero visual mock ======================================================= */
.lp-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--elev-pop);
}
.lp-window-head {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface), white 30%);
}
.lp-dots { display: inline-flex; gap: 6px; }
.lp-dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border); display: block; }
.lp-dots i:nth-child(1) { background: #ff6259; }
.lp-dots i:nth-child(2) { background: #ffbd2e; }
.lp-dots i:nth-child(3) { background: #28c840; }
.lp-window-title { font-size: var(--text-sm); font-weight: 500; }
.lp-window-badge { margin-left: auto; }
.lp-window-body {
  display: grid;
  grid-template-columns: 96px 1fr 220px;
  min-height: 360px;
}
.lp-thumbs {
  border-right: 1px solid var(--border);
  padding: 12px;
  display: grid;
  gap: 8px;
  align-content: start;
}
.lp-thumb {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  text-align: left;
}
.lp-thumb.is-active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.lp-thumb-bar { display: block; height: 4px; background: color-mix(in oklab, var(--fg), transparent 80%); border-radius: 2px; width: 70%; }
.lp-thumb-bar.tall { background: color-mix(in oklab, var(--accent), white 50%); width: 80%; }

.lp-canvas {
  padding: 24px 28px;
  background: linear-gradient(180deg, #fff, #fafafa);
  position: relative;
}
.lp-canvas-meta { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.lp-canvas h3 { margin: 8px 0 8px; font-size: var(--text-xl); font-weight: 600; letter-spacing: -0.01em; }
.lp-canvas-rule { height: 1px; background: var(--border); margin-bottom: 12px; }
.lp-canvas ul { padding-left: 18px; margin: 0; font-size: var(--text-sm); color: var(--fg); line-height: 1.7; }
.lp-canvas li { margin-bottom: 4px; }

.lp-ai {
  border-left: 1px solid var(--border);
  padding: 14px 16px;
  background: color-mix(in oklab, var(--surface), white 40%);
  display: flex; flex-direction: column; gap: 12px;
}
.lp-ai-head { display: flex; align-items: center; gap: 8px; font-size: var(--text-sm); font-weight: 500; }
.lp-ai-msg { margin: 0; font-size: var(--text-sm); color: var(--muted); line-height: 1.55; }
.lp-ai-plan { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: var(--text-xs); color: var(--muted); }
.lp-ai-plan li { display: flex; align-items: center; gap: 8px; }
.lp-ai-plan li span {
  width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid var(--border); background: var(--surface);
}
.lp-ai-plan li.done span { background: var(--success); border-color: var(--success); }
.lp-ai-plan li.done { color: var(--fg); }
.lp-ai-plan li.active span { border-color: var(--accent); background: color-mix(in oklab, var(--accent), white 70%); }

/* Logo strip ============================================================ */
.lp-logos { padding: 24px 0 8px; text-align: center; }
.lp-logos-label { color: var(--muted); font-size: var(--text-sm); margin: 0 0 16px; }
.lp-logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px 32px;
  align-items: center;
  font-weight: 500;
  font-size: var(--text-md);
  color: color-mix(in oklab, var(--fg), transparent 35%);
}
.lp-logos-grid span { padding: 12px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Section heads ========================================================= */
.lp-section-head { text-align: center; margin-bottom: 48px; }
.lp-section-head .badge { margin-bottom: 12px; }
.lp-section-head h2 { font-size: clamp(28px, 3.6vw, 44px); margin: 0 0 12px; font-weight: 600; letter-spacing: -0.015em; }
.lp-section-head p { color: var(--muted); max-width: 560px; margin: 0 auto; font-size: var(--text-md); }

/* Features ============================================================== */
.lp-features { padding: 80px 0; }
.lp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lp-feature {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--surface);
  display: flex; flex-direction: column; gap: 12px;
}
.lp-feature-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--muted);
  letter-spacing: 0.08em;
}
.lp-feature h3 { margin: 0; font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.005em; }
.lp-feature p { color: var(--muted); margin: 0; font-size: var(--text-sm); line-height: 1.6; }
.lp-feature .link { margin-top: auto; }

/* Scenarios ============================================================= */
.lp-scenarios { background: var(--surface); padding: 80px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.lp-scenarios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.lp-scenario {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.lp-scenario h3 { margin: 0 0 8px; font-size: var(--text-lg); font-weight: 600; letter-spacing: -0.005em; }
.lp-scenario p { color: var(--muted); margin: 0 0 16px; line-height: 1.6; }
.lp-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: color-mix(in oklab, var(--accent), white 90%);
  color: var(--accent);
  font-size: var(--text-xs);
}

/* Workflow ============================================================== */
.lp-workflow { padding: 80px 0; }
.lp-workflow-list {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.lp-workflow-list li {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  position: relative;
}
.lp-workflow-list .num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--accent);
  letter-spacing: 0.04em;
  font-weight: 600;
}
.lp-workflow-list h3 { margin: 12px 0 8px; font-size: var(--text-md); font-weight: 600; }
.lp-workflow-list p { color: var(--muted); margin: 0; font-size: var(--text-sm); line-height: 1.6; }

/* Security ============================================================== */
.lp-security { padding: 80px 0; background: var(--surface); border-top: 1px solid var(--border); }
.lp-security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lp-sec-item {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.lp-sec-item h3 { margin: 0 0 8px; font-size: var(--text-md); font-weight: 600; }
.lp-sec-item p { color: var(--muted); margin: 0; font-size: var(--text-sm); line-height: 1.6; }
.lp-sec-item code { background: color-mix(in oklab, var(--fg), transparent 92%); padding: 1px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 12px; }

/* FAQ ==================================================================== */
.lp-faq { padding: 80px 0; }
.lp-faq-list { max-width: 720px; margin: 0 auto; display: grid; gap: 8px; }
.lp-faq-list details {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: 14px 18px;
}
.lp-faq-list summary {
  list-style: none;
  cursor: pointer;
  font-weight: 500;
  font-size: var(--text-md);
  display: flex; align-items: center; justify-content: space-between;
}
.lp-faq-list summary::-webkit-details-marker { display: none; }
.lp-faq-list summary::after { content: "＋"; font-size: 18px; color: var(--muted); }
.lp-faq-list details[open] summary::after { content: "−"; }
.lp-faq-list details p { margin: 12px 0 0; color: var(--muted); font-size: var(--text-sm); line-height: 1.6; }

/* CTA ==================================================================== */
.lp-cta {
  padding: 80px 0;
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent), white 95%), color-mix(in oklab, var(--accent), white 97%));
}
.lp-cta-inner { text-align: center; }
.lp-cta h2 { font-size: clamp(28px, 3.6vw, 44px); margin: 0 0 12px; font-weight: 600; letter-spacing: -0.015em; }
.lp-cta p { color: var(--muted); margin: 0 0 24px; }

/* Foot ==================================================================== */
.lp-foot { border-top: 1px solid var(--border); padding: 32px 0; background: var(--surface); }
.lp-foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted); font-size: var(--text-sm); }
.lp-foot-nav { display: flex; gap: 20px; }
.lp-foot-nav a { color: var(--muted); }
.lp-foot-nav a:hover { color: var(--fg); }

@media (max-width: 920px) {
  .lp-hero-grid { grid-template-columns: 1fr; }
  .lp-window-body { grid-template-columns: 80px 1fr; }
  .lp-ai { display: none; }
  .lp-features-grid { grid-template-columns: 1fr; }
  .lp-scenarios-grid { grid-template-columns: 1fr; }
  .lp-workflow-list { grid-template-columns: 1fr 1fr; }
  .lp-security-grid { grid-template-columns: 1fr; }
  .lp-logos-grid { grid-template-columns: repeat(3, 1fr); }
}