:root {
  --navy: #07142f;
  --navy-2: #14264a;
  --red: #c90000;
  --red-dark: #a60000;
  --text: #172033;
  --muted: #687386;
  --line: #dde2e8;
  --surface: #ffffff;
  --soft: #f5f6f8;
  --soft-blue: #eef3f8;
  --green: #15705f;
  --green-soft: #eaf5f1;
  --amber: #8b641f;
  --amber-soft: #fbf4e7;
  --blue: #245f80;
  --blue-soft: #eaf3f7;
  --purple: #5f4b8b;
  --purple-soft: #f0edf8;
  --shadow: 0 18px 60px rgba(7,20,47,.10);
  --shadow-small: 0 8px 25px rgba(7,20,47,.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: #f0f2f5;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { color: var(--navy); letter-spacing: -.035em; }
h1 { margin-bottom: 18px; font-size: clamp(40px, 7vw, 72px); line-height: 1.02; font-weight: 600; }
h2 { margin-bottom: 12px; font-size: clamp(29px, 4vw, 43px); line-height: 1.08; font-weight: 600; }
h3 { color: var(--navy); font-size: 18px; line-height: 1.35; }
.wrap { width: min(1180px, calc(100% - 36px)); margin-inline: auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
.skip-link { position:fixed; z-index:100; top:8px; left:8px; transform:translateY(-160%); border-radius:8px; padding:10px 14px; color:#fff; background:var(--navy); }
.skip-link:focus { transform:none; }

.topbar { position:sticky; z-index:30; top:0; border-bottom:1px solid rgba(7,20,47,.09); background:rgba(255,255,255,.94); backdrop-filter:blur(16px); }
.topbar-inner { width:min(1240px,calc(100% - 28px)); min-height:74px; margin:auto; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.brand { display:flex; align-items:center; gap:12px; text-decoration:none; }
.brand-mark { display:grid; place-items:center; width:42px; height:42px; border-radius:12px; color:#fff; background:var(--navy); font-size:13px; font-weight:700; letter-spacing:.06em; }
.brand strong, .brand small { display:block; }
.brand strong { color:var(--navy); font-size:14px; }
.brand small { color:var(--muted); font-size:11px; }
.top-actions { display:flex; align-items:center; gap:8px; }
.language-field select, .ghost-button { min-height:42px; border:1px solid var(--line); border-radius:999px; padding:0 14px; color:var(--navy); background:#fff; }
.ghost-button { display:flex; align-items:center; gap:7px; }
.language-field select:hover, .ghost-button:hover { border-color:#aeb7c2; background:var(--soft); }

.hero { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr); gap:48px; align-items:center; padding-top:72px; padding-bottom:52px; }
.kicker { margin-bottom:14px; color:var(--red); font-size:12px; font-weight:700; letter-spacing:.14em; text-transform:uppercase; }
.hero-text { max-width:750px; margin-bottom:0; color:var(--muted); font-size:19px; }
.how-it-works { display:grid; gap:12px; padding:22px; border:1px solid var(--line); border-radius:var(--radius-lg); background:#fff; box-shadow:var(--shadow-small); }
.how-it-works > div { display:grid; grid-template-columns:40px 1fr; align-items:center; gap:13px; }
.how-it-works span { display:grid; place-items:center; width:40px; height:40px; border-radius:50%; color:#fff; background:var(--navy); font-weight:700; }
.how-it-works p { margin:0; color:var(--navy); font-weight:600; }

.section-picker-section { padding-bottom:78px; }
.section-title-row { margin-bottom:24px; }
.step-label { display:flex; align-items:center; gap:9px; margin-bottom:10px; color:var(--red); font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.step-label > span:first-child { display:grid; place-items:center; width:25px; height:25px; border-radius:50%; color:#fff; background:var(--red); font-size:11px; }
.section-picker { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.area-card { position:relative; min-height:310px; overflow:hidden; border:1px solid var(--line); border-radius:var(--radius-xl); padding:28px; text-align:left; background:#fff; box-shadow:var(--shadow-small); transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.area-card:hover { transform:translateY(-4px); border-color:#b7c0cb; box-shadow:var(--shadow); }
.area-card:focus-visible { outline:3px solid rgba(201,0,0,.25); outline-offset:3px; }
.area-card::after { content:""; position:absolute; right:-50px; bottom:-75px; width:180px; height:180px; border-radius:50%; background:var(--card-tint); }
.area-number { display:inline-flex; margin-bottom:34px; border-radius:999px; padding:7px 11px; color:var(--card-color); background:var(--card-tint); font-size:11px; font-weight:700; letter-spacing:.09em; }
.area-icon { display:grid; place-items:center; width:54px; height:54px; margin-bottom:18px; border-radius:17px; color:var(--card-color); background:var(--card-tint); font-size:25px; }
.area-card h3 { margin-bottom:9px; font-size:26px; }
.area-card p { position:relative; z-index:1; margin-bottom:25px; color:var(--muted); font-size:14px; }
.area-cta { position:absolute; z-index:2; bottom:26px; left:28px; display:flex; align-items:center; gap:9px; color:var(--card-color); font-size:14px; font-weight:700; }
.area-card[data-section="rentals"] { --card-color:var(--green); --card-tint:var(--green-soft); }
.area-card[data-section="mls"] { --card-color:var(--blue); --card-tint:var(--blue-soft); }
.area-card[data-section="lofty"] { --card-color:var(--purple); --card-tint:var(--purple-soft); }

.workspace { border-top:1px solid var(--line); background:#fff; }
.workspace-grid { display:grid; grid-template-columns:250px minmax(0,1fr); gap:48px; align-items:start; padding-top:46px; padding-bottom:80px; }
.sidebar-sticky { position:sticky; top:102px; }
.back-button { border:0; padding:0; color:var(--muted); background:none; font-size:14px; }
.back-button:hover { color:var(--navy); }
.active-area-card { margin:22px 0; border-radius:18px; padding:20px; color:#fff; background:var(--navy); }
.active-area-card small { display:block; margin-bottom:6px; color:rgba(255,255,255,.58); font-size:11px; letter-spacing:.08em; text-transform:uppercase; }
.active-area-card strong { display:block; margin-bottom:6px; font-size:24px; }
.active-area-card p { margin:0; color:rgba(255,255,255,.72); font-size:12px; }
.sidebar-nav { display:grid; gap:5px; }
.side-link { display:grid; grid-template-columns:27px 1fr; gap:10px; align-items:start; width:100%; border:0; border-radius:10px; padding:12px; text-align:left; color:var(--muted); background:transparent; font-size:13px; }
.side-link span:first-child { padding-top:1px; color:#9da6b3; font-size:10px; letter-spacing:.08em; }
.side-link:hover { color:var(--navy); background:var(--soft); }
.side-link.active { color:var(--navy); background:var(--soft-blue); font-weight:700; }
.side-link.active span:first-child { color:var(--red); }

.workspace-content { min-width:0; }
.view-panel { animation:fadeIn .22s ease; }
@keyframes fadeIn { from { opacity:.4; transform:translateY(5px); } to { opacity:1; transform:none; } }
.panel-heading { margin-bottom:26px; }
.panel-heading > p:last-child { max-width:750px; margin:0; color:var(--muted); }
.split-heading { display:flex; justify-content:space-between; gap:24px; align-items:flex-end; }
.count-badge { flex:none; border-radius:999px; padding:8px 13px; color:var(--navy); background:var(--soft); font-size:13px; }

.task-search-card { margin-bottom:28px; border:1px solid var(--line); border-radius:var(--radius-lg); padding:22px; background:var(--soft); }
.task-search-card > label, .filter-bar label > span { display:block; margin-bottom:8px; color:var(--navy); font-size:13px; font-weight:700; }
.search-input-wrap { position:relative; display:flex; align-items:center; }
.search-input-wrap > span { position:absolute; left:15px; color:#8a94a2; font-size:22px; }
.search-input-wrap input { width:100%; min-height:54px; border:1px solid #cfd5dc; border-radius:13px; padding:0 48px; color:var(--text); background:#fff; font-size:16px; }
.search-input-wrap input:focus { outline:3px solid rgba(36,95,128,.14); border-color:var(--blue); }
.search-input-wrap button { position:absolute; right:10px; width:34px; height:34px; border:0; border-radius:50%; color:var(--muted); background:var(--soft); font-size:21px; }
.category-filters { display:flex; flex-wrap:wrap; gap:8px; margin-top:14px; }
.category-chip { border:1px solid var(--line); border-radius:999px; padding:7px 12px; color:var(--muted); background:#fff; font-size:12px; }
.category-chip:hover { color:var(--navy); border-color:#adb6c1; }
.category-chip.active { color:#fff; border-color:var(--navy); background:var(--navy); }
.task-list-header { display:flex; align-items:center; justify-content:space-between; gap:20px; margin-bottom:14px; }
.task-list-header h3 { margin:0; }
.task-list-header span { color:var(--muted); font-size:13px; }
.task-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.task-card { display:grid; grid-template-columns:44px 1fr auto; align-items:center; gap:14px; min-height:94px; border:1px solid var(--line); border-radius:16px; padding:15px; text-align:left; background:#fff; transition:border-color .16s, transform .16s, box-shadow .16s; }
.task-card:hover { transform:translateY(-2px); border-color:#aeb7c2; box-shadow:var(--shadow-small); }
.task-card-icon { display:grid; place-items:center; width:44px; height:44px; border-radius:13px; color:var(--navy); background:var(--soft-blue); font-size:19px; }
.task-card small { display:block; margin-bottom:3px; color:var(--muted); font-size:11px; text-transform:uppercase; letter-spacing:.05em; }
.task-card strong { display:block; color:var(--navy); font-size:14px; line-height:1.35; }
.task-arrow { color:#9ba4b1; font-size:20px; }
.empty-state { border:1px dashed #cbd1d8; border-radius:18px; padding:48px 24px; text-align:center; background:var(--soft); }
.empty-state > span { display:grid; place-items:center; width:48px; height:48px; margin:0 auto 14px; border-radius:50%; color:var(--muted); background:#fff; font-size:22px; }
.empty-state h3 { margin-bottom:6px; }
.empty-state p { margin:0; color:var(--muted); }

.answer-panel { position:relative; margin-top:30px; border:1px solid var(--line); border-radius:var(--radius-xl); padding:32px; background:#fff; box-shadow:var(--shadow); scroll-margin-top:100px; }
.answer-close { position:absolute; top:17px; right:17px; width:38px; height:38px; border:0; border-radius:50%; color:var(--muted); background:var(--soft); font-size:22px; }
.answer-close:hover { color:var(--navy); }
.answer-topline { display:flex; flex-wrap:wrap; gap:8px; align-items:center; padding-right:45px; }
.small-label { color:var(--red); font-size:11px; font-weight:700; letter-spacing:.09em; text-transform:uppercase; }
.status-pill { display:inline-flex; border-radius:999px; padding:5px 9px; color:var(--green); background:var(--green-soft); font-size:10px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; }
.answer-panel h2 { max-width:760px; margin:10px 0 18px; font-size:clamp(27px,4vw,40px); }
.owner-banner { display:flex; align-items:center; gap:12px; margin-bottom:18px; border-radius:14px; padding:14px 16px; color:var(--navy); background:var(--soft-blue); }
.owner-banner span { display:grid; place-items:center; width:34px; height:34px; border-radius:10px; color:#fff; background:var(--navy); font-size:16px; }
.owner-banner strong { display:block; font-size:14px; }
.owner-banner small { display:block; color:var(--muted); font-size:12px; }
.plain-language-box { display:grid; grid-template-columns:42px 1fr; gap:13px; margin-bottom:18px; border-left:4px solid var(--green); border-radius:12px; padding:16px; background:var(--green-soft); }
.plain-language-box > span { display:grid; place-items:center; width:38px; height:38px; border-radius:50%; color:#fff; background:var(--green); font-weight:700; }
.plain-language-box strong { color:var(--navy); }
.plain-language-box p { margin:3px 0 0; color:#33574f; font-size:14px; }
.instructions-grid { display:grid; gap:12px; }
.instruction-card { display:grid; grid-template-columns:42px 1fr; gap:14px; border:1px solid var(--line); border-radius:16px; padding:19px; background:#fff; }
.instruction-card.primary-step { border-color:#b7c9d6; background:#f7fafc; }
.instruction-number { display:grid; place-items:center; width:36px; height:36px; border-radius:50%; color:#fff; background:var(--navy); font-weight:700; }
.instruction-label { margin-bottom:3px; color:var(--muted); font-size:11px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.instruction-card h3 { margin:0 0 5px; }
.instruction-card p:last-child { margin:0; color:var(--muted); font-size:14px; }
.warning-box { display:flex; gap:12px; margin-top:16px; border-radius:14px; padding:15px; color:#6c4b14; background:var(--amber-soft); font-size:13px; }
.warning-box:empty { display:none; }
.warning-box strong { color:#64430d; }
.answer-actions { display:flex; flex-wrap:wrap; gap:9px; margin-top:20px; }
.primary-button, .secondary-button { min-height:45px; border-radius:999px; padding:0 17px; font-weight:700; }
.primary-button { border:1px solid var(--navy); color:#fff; background:var(--navy); }
.primary-button:hover { background:var(--navy-2); }
.secondary-button { border:1px solid var(--line); color:var(--navy); background:#fff; }
.secondary-button:hover { background:var(--soft); }

.filter-bar { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:12px; margin-bottom:20px; border:1px solid var(--line); border-radius:16px; padding:16px; background:var(--soft); }
.filter-bar input, .filter-bar select { width:100%; min-height:44px; border:1px solid #cfd5dc; border-radius:10px; padding:0 11px; background:#fff; }
.all-items-list { display:grid; gap:10px; }
.all-item { border:1px solid var(--line); border-radius:15px; background:#fff; }
.all-item summary { display:grid; grid-template-columns:auto 1fr auto; gap:13px; align-items:center; padding:17px; cursor:pointer; list-style:none; }
.all-item summary::-webkit-details-marker { display:none; }
.all-item-icon { display:grid; place-items:center; width:40px; height:40px; border-radius:12px; color:var(--navy); background:var(--soft-blue); }
.all-item-summary small { display:block; margin-bottom:2px; color:var(--muted); font-size:10px; text-transform:uppercase; letter-spacing:.06em; }
.all-item-summary strong { display:block; color:var(--navy); font-size:14px; }
.owner-mini { border-radius:999px; padding:5px 9px; color:var(--navy); background:var(--soft); font-size:10px; font-weight:700; }
.all-item-body { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; border-top:1px solid var(--line); padding:17px; }
.all-item-body > div { border-radius:12px; padding:14px; background:var(--soft); }
.all-item-body small { display:block; margin-bottom:6px; color:var(--muted); font-size:10px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; }
.all-item-body p { margin:0; font-size:13px; }

.architecture-flow { display:grid; grid-template-columns:1fr auto 1fr auto 1fr; gap:12px; align-items:stretch; margin:26px 0; }
.arch-node { border:1px solid var(--line); border-radius:18px; padding:22px; background:#fff; }
.arch-node .node-type { display:inline-flex; margin-bottom:14px; border-radius:999px; padding:6px 10px; font-size:10px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.arch-node h3 { margin-bottom:7px; }
.arch-node p { margin:0; color:var(--muted); font-size:13px; }
.arch-node.source .node-type { color:var(--blue); background:var(--blue-soft); }
.arch-node.bridge .node-type { color:var(--green); background:var(--green-soft); }
.arch-node.output .node-type { color:var(--amber); background:var(--amber-soft); }
.arch-arrow { display:grid; place-items:center; color:#98a1ae; font-size:25px; }
.policy-card { display:grid; grid-template-columns:50px 1fr; gap:16px; align-items:start; margin:22px 0; border:1px solid #efcfcc; border-radius:18px; padding:20px; background:#fff7f6; }
.policy-icon { display:grid; place-items:center; width:46px; height:46px; border-radius:14px; color:#fff; background:var(--red); font-size:22px; }
.policy-card small { display:block; margin-bottom:3px; color:var(--red); font-size:10px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; }
.policy-card h3 { margin-bottom:5px; }
.policy-card p { margin:0; color:#755d5a; font-size:13px; }
.glossary-card { margin-top:22px; border:1px solid var(--line); border-radius:18px; padding:22px; background:var(--soft); }
.glossary-card h3 { margin:4px 0 16px; }
.glossary-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px; }
.glossary-item { border-radius:12px; padding:14px; background:#fff; }
.glossary-item strong { display:block; margin-bottom:3px; color:var(--navy); font-size:13px; }
.glossary-item p { margin:0; color:var(--muted); font-size:12px; }

.reference-block { margin-top:30px; }
.reference-block > h3 { margin-bottom:13px; }
.sites-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.site-card { border:1px solid var(--line); border-radius:16px; padding:18px; background:#fff; }
.site-card-status { display:inline-flex; margin-bottom:12px; border-radius:999px; padding:5px 9px; color:var(--green); background:var(--green-soft); font-size:9px; font-weight:700; letter-spacing:.07em; text-transform:uppercase; }
.site-card h3 { margin-bottom:4px; }
.site-url { margin-bottom:9px; color:var(--red); font-size:12px; overflow-wrap:anywhere; }
.site-card p:last-child { margin:0; color:var(--muted); font-size:13px; }
.reference-grid, .baseline-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.reference-card, .baseline-card { border:1px solid var(--line); border-radius:14px; padding:16px; background:#fff; }
.reference-card small, .baseline-card small { display:block; margin-bottom:5px; color:var(--muted); font-size:10px; text-transform:uppercase; letter-spacing:.07em; }
.reference-card strong, .baseline-card strong { display:block; margin-bottom:4px; color:var(--navy); overflow-wrap:anywhere; }
.reference-card p, .baseline-card p { margin:0; color:var(--muted); font-size:12px; }
.baseline-note { margin-top:12px; border-radius:13px; padding:14px; color:#526073; background:var(--soft); font-size:13px; }

.toast { position:fixed; z-index:100; right:20px; bottom:20px; transform:translateY(25px); visibility:hidden; opacity:0; border-radius:12px; padding:12px 16px; color:#fff; background:var(--navy); box-shadow:var(--shadow); transition:.2s; }
.toast.show { transform:none; visibility:visible; opacity:1; }
.site-footer { border-top:1px solid var(--line); background:#fff; }
.site-footer .wrap { display:flex; justify-content:space-between; gap:20px; padding-top:25px; padding-bottom:25px; }
.site-footer p { margin:0; color:var(--muted); font-size:12px; }

@media (max-width: 980px) {
  .hero { grid-template-columns:1fr; gap:25px; padding-top:54px; }
  .how-it-works { grid-template-columns:repeat(3,1fr); }
  .how-it-works > div { grid-template-columns:1fr; text-align:center; justify-items:center; }
  .section-picker { grid-template-columns:1fr; }
  .area-card { min-height:245px; }
  .workspace-grid { grid-template-columns:1fr; gap:30px; }
  .sidebar-sticky { position:static; }
  .active-area-card { margin-bottom:12px; }
  .sidebar-nav { grid-template-columns:repeat(4,minmax(0,1fr)); }
  .side-link { grid-template-columns:1fr; gap:2px; text-align:center; }
  .architecture-flow { grid-template-columns:1fr; }
  .arch-arrow { transform:rotate(90deg); min-height:26px; }
}

@media (max-width: 700px) {
  body { font-size:15px; }
  .wrap { width:min(100% - 24px,1180px); }
  .topbar-inner { min-height:66px; }
  .brand small { display:none; }
  .ghost-button span:last-child { display:none; }
  .hero { padding-top:42px; padding-bottom:36px; }
  h1 { font-size:42px; }
  .hero-text { font-size:16px; }
  .how-it-works { grid-template-columns:1fr; }
  .how-it-works > div { grid-template-columns:40px 1fr; justify-items:start; text-align:left; }
  .section-picker-section { padding-bottom:52px; }
  .area-card { min-height:265px; }
  .workspace-grid { padding-top:28px; }
  .sidebar-nav { display:flex; overflow-x:auto; padding-bottom:4px; }
  .side-link { flex:0 0 auto; min-width:145px; }
  .task-grid { grid-template-columns:1fr; }
  .answer-panel { padding:24px 18px; }
  .filter-bar { grid-template-columns:1fr; }
  .all-item summary { grid-template-columns:auto 1fr; }
  .owner-mini { grid-column:2; width:max-content; }
  .all-item-body { grid-template-columns:1fr; }
  .glossary-grid, .sites-grid, .reference-grid, .baseline-grid { grid-template-columns:1fr; }
  .split-heading { display:block; }
  .count-badge { display:inline-flex; margin-top:8px; }
  .site-footer .wrap { display:block; }
  .site-footer p + p { margin-top:4px; }
}

@media print {
  .topbar, .hero, .section-picker-section, .workspace-sidebar, .task-search-card, .task-grid, .task-list-header, .answer-actions, .answer-close, .filter-bar, .site-footer { display:none !important; }
  body { background:#fff; }
  .workspace { border:0; }
  .workspace-grid { display:block; width:100%; padding:0; }
  .view-panel[hidden] { display:block !important; margin-bottom:35px; }
  .answer-panel { box-shadow:none; }
  .all-item { break-inside:avoid; }
}