/* Segments row, products, steps, AI parser (dark), capabilities, roles, deployment, FAQ and demo form. */
.segments { padding: 28px 0; border-bottom: 1px solid var(--line); }
.segments__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 40px; }
.segments p { margin: 0; color: var(--muted); font-size: 0.875rem; }
.segments ul { display: flex; flex-wrap: wrap; gap: 10px 32px; margin: 0; padding: 0; list-style: none; color: var(--ink-2); font-weight: 600; font-size: 0.95rem; }

/* Platform product columns + solutions */
.product-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
.product-col { padding-top: 22px; border-top: 1px solid var(--line); }
.product-col__tag { display: block; margin-bottom: 10px; color: var(--muted); font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em; text-transform: uppercase; }
.product-col p { font-size: 0.975rem; }
.solution-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.solution { display: flex; flex-direction: column; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; transition: border-color 0.2s, box-shadow 0.2s; }
.solution:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.solution svg { width: 28px; height: 28px; margin-bottom: 20px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.solution p { font-size: 0.95rem; }
.solution .plain-list { margin: 0 0 24px; font-size: 0.9rem; }
.solution .link-arrow { margin-top: auto; font-size: 0.9rem; }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin: 0; padding: 0; list-style: none; }
.step { padding-top: 20px; border-top: 2px solid var(--line); }
.step:first-child { border-top-color: var(--ink); }
.step__num { display: block; margin-bottom: 12px; color: var(--muted); font-family: var(--mono); font-size: 0.8rem; }
.step p { margin: 0; font-size: 0.95rem; }

/* AI parser — dark editor */
.parser { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 64px; align-items: center; }
.parser__intro h2 { font-size: clamp(2rem, 3.6vw, 2.75rem); }
.parser__intro > p { font-size: 1.0625rem; }
.plain-list { display: grid; gap: 10px; margin: 24px 0; padding: 0; list-style: none; }
.plain-list li { padding-left: 18px; position: relative; }
.plain-list li::before { content: ''; position: absolute; left: 0; top: 0.7em; width: 8px; height: 1.5px; background: currentColor; opacity: 0.6; }
.editor { border: 1px solid var(--dark-line); border-radius: var(--radius-lg); background: var(--dark-2); overflow: hidden; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.6); }
.editor__tabs { display: flex; gap: 2px; padding: 8px 8px 0; background: #0e1626; border-bottom: 1px solid var(--dark-line); }
.editor__tabs span { padding: 7px 12px; border-radius: 6px 6px 0 0; color: #7d8797; font-family: var(--mono); font-size: 0.75rem; }
.editor__tabs .is-active { background: var(--dark-2); color: #e6e9ee; }
.editor textarea {
  display: block; width: 100%; min-height: 96px; padding: 18px 20px; resize: vertical;
  background: transparent; border: 0; color: #f1f3f6; font-family: var(--mono); font-size: 0.9rem; line-height: 1.6;
}
.editor textarea:focus { outline: none; background: rgba(255, 255, 255, 0.02); }
.editor__samples { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 0 20px 16px; }
.editor__samples > span { color: #7d8797; font-size: 0.75rem; margin-right: 4px; }
.sample-btn {
  padding: 4px 10px; border-radius: 5px; cursor: pointer;
  background: rgba(255, 255, 255, 0.04); border: 1px solid var(--dark-line); color: #c9cfd8; font-size: 0.75rem;
}
.sample-btn:hover { border-color: rgba(255, 255, 255, 0.3); color: #fff; }
.editor__output { border-top: 1px solid var(--dark-line); background: #0d1424; }
.editor__output-head { display: flex; justify-content: space-between; padding: 10px 20px; color: #7d8797; font-family: var(--mono); font-size: 0.75rem; }
.editor__output-head strong { color: #4ade9b; font-weight: 500; }
.json { margin: 0; padding: 4px 20px 16px; color: #c9cfd8; font-family: var(--mono); font-size: 0.85rem; line-height: 1.7; white-space: pre; overflow-x: auto; }
.json-key { color: #8ab4f8; }
.json-string { color: #4ade9b; }
.json-number { color: #f5b544; }
.json-null { color: #7d8797; }
.editor__pills { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 20px 18px; }
.editor__pills .tag { background: rgba(255, 255, 255, 0.06); border-color: var(--dark-line); color: #fff; }
.editor__pills .status-pill { background: color-mix(in srgb, var(--c) 16%, transparent); border-color: color-mix(in srgb, var(--c) 45%, transparent); filter: brightness(1.35); }

/* Capabilities */
.capability-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 32px; }
.capability svg { width: 24px; height: 24px; margin-bottom: 16px; fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.capability h3 { font-size: 1rem; margin-bottom: 6px; }
.capability p { margin: 0; font-size: 0.925rem; }

/* Deployment */
.deploy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.deploy-card { display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; }
.deploy-card--featured { border: 1.5px solid var(--ink); box-shadow: var(--shadow); }
.deploy-card__label { margin-bottom: 18px; color: var(--muted); font-size: 0.8rem; font-weight: 500; }
.deploy-card h3 { font-size: 1.375rem; }
.deploy-card .plain-list { margin: 8px 0 28px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.95rem; }
.deploy-card .btn { margin-top: auto; }
.stack-line { margin: 40px 0 0; color: var(--muted); font-size: 0.9rem; text-align: center; }
.stack-line strong { color: var(--ink); font-weight: 600; }

/* FAQ */
.faq { display: grid; grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr); gap: 64px; align-items: start; }
.faq__list details { border-bottom: 1px solid var(--line); }
.faq__list details:first-child { border-top: 1px solid var(--line); }
.faq summary { position: relative; padding: 20px 40px 20px 0; cursor: pointer; list-style: none; color: var(--ink); font-weight: 500; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); color: var(--muted); font-size: 1.3rem; font-weight: 300; transition: transform 0.2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0; padding: 0 40px 20px 0; }

/* Demo request */
.demo { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: 64px; align-items: start; }
.demo__intro h2 { font-size: clamp(2rem, 3.6vw, 2.75rem); }
.demo__intro > p { font-size: 1.0625rem; }
.demo-form { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-bottom: 24px; }
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field span { color: var(--ink-2); font-size: 0.875rem; font-weight: 500; }
.field em { color: var(--faint); font-style: normal; font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm); background: #fff;
  border: 1px solid var(--line-strong); box-shadow: var(--shadow-sm); color: var(--ink); font-size: 0.95rem;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field--hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.5em; margin: 14px 0 0; color: var(--muted); font-size: 0.9rem; text-align: center; }
.form-status[data-state='success'] { color: var(--accent); }
.form-status[data-state='error'] { color: var(--closed); }

@media (max-width: 1020px) {
  .deploy-grid { grid-template-columns: 1fr; max-width: 560px; }
  .steps, .capability-grid, .solution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-columns { grid-template-columns: 1fr; gap: 28px; }
  .parser, .faq, .demo { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 600px) {
  .steps, .capability-grid, .solution-grid, .form-grid { grid-template-columns: 1fr; }
  .demo-form, .deploy-card { padding: 24px; }
  .segments__inner { gap: 10px; }
  .segments ul { gap: 8px 20px; font-size: 0.875rem; }
}