/* AI Office, crystal glass theme (owner's call 2026-09-04): deep dark ground with soft
   aurora glow, frosted glass panels, white text at full opacity, one signal color (cyan)
   reserved for anything that is live: traveling dots, status, clock. */
:root {
  --bg: #07080D; --bg2: #0D0F17; --text: #FFFFFF; --ink: #0B0C12;
  --line: rgba(255, 255, 255, 0.14); --line2: rgba(255, 255, 255, 0.24);
  --glass: rgba(255, 255, 255, 0.055); --glass2: rgba(255, 255, 255, 0.10); --glass3: rgba(255, 255, 255, 0.16);
  --accent: #7DF0FF; --accent2: #8B7CFF; --accent3: #FF7AD9;
  --radius: 22px; --radius-s: 14px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.22);
  --shadow-s: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --display: 'Inter Tight', 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; background: var(--bg); }
body { margin: 0; background: transparent; color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; position: relative; min-height: 100vh; }
/* aurora: fixed glow layer behind everything */
body::before { content: ''; position: fixed; inset: -20% -10%; z-index: -2; pointer-events: none;
  background:
    radial-gradient(42% 36% at 10% 6%, rgba(125, 240, 255, 0.34), transparent 70%),
    radial-gradient(38% 34% at 90% 10%, rgba(139, 124, 255, 0.42), transparent 70%),
    radial-gradient(44% 38% at 72% 94%, rgba(255, 122, 217, 0.26), transparent 70%),
    radial-gradient(34% 30% at 18% 82%, rgba(125, 240, 255, 0.18), transparent 70%);
  animation: aurora 26s ease-in-out infinite alternate; }
body::after { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 64px 64px; mask-image: radial-gradient(60% 50% at 50% 30%, #000, transparent 90%); -webkit-mask-image: radial-gradient(60% 50% at 50% 30%, #000, transparent 90%); }
@keyframes aurora { 0% { transform: translate3d(0, 0, 0) scale(1); } 50% { transform: translate3d(-3%, 2%, 0) scale(1.06); } 100% { transform: translate3d(2%, -3%, 0) scale(1.02); } }

a { color: var(--text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { color: var(--text); line-height: 1.1; margin: 0 0 .5em; font-family: var(--display); }
h1 { font-size: clamp(38px, 5.6vw, 72px); font-weight: 600; letter-spacing: -0.035em; line-height: 1.02; }
h2 { font-size: clamp(26px, 3.2vw, 42px); font-weight: 600; letter-spacing: -0.025em; }
h3 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 1em; font-family: var(--mono); color: var(--accent); }
h4 { font-size: 20px; font-weight: 600; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
ul { padding-left: 20px; margin: 0 0 1em; }
li { margin: 0 0 .4em; }
li::marker { color: var(--accent); }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.5; max-width: 640px; }
.eyebrow { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .16em; margin: 0 0 18px; display: inline-flex; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 999px; background: var(--glass); border: 1px solid var(--line); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 780px; }
.narrow-l > * { max-width: 780px; }
.section { padding: 80px 0; }
.section-tight { padding: 40px 0; }
.section + .section { padding-top: 0; }
hr.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }
.mono { font-family: var(--mono); }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }

/* glass */
.glass, .ledger, .picker, .rows, .table, .price-grid, .timeline, .faq, .ticker, .search-card, .form-panel {
  background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(7, 8, 13, 0.55); border-bottom: 1px solid var(--line); backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%); transition: background .3s; }
.nav.scrolled { background: rgba(7, 8, 13, 0.78); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 70px; }
.brand { font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: -0.03em; display: inline-flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, #fff, #cfd6ff); position: relative; flex: none; box-shadow: 0 0 22px rgba(125, 240, 255, 0.35); }
.brand-mark::before { content: ''; position: absolute; left: 8px; top: 7px; width: 5px; height: 13px; background: var(--ink); border-radius: 1px; }
.brand-mark::after { content: ''; position: absolute; left: 15px; top: 12px; width: 5px; height: 8px; background: var(--ink); border-radius: 1px; }
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a { font-weight: 500; font-size: 15px; padding: 8px 12px; border-radius: 999px; transition: background .2s; }
.nav-links a:hover { text-decoration: none; background: var(--glass2); }
.nav-links a.active { background: var(--glass2); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18); }
.nav-right { display: flex; gap: 10px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 12px; background: var(--glass); cursor: pointer; margin-left: auto; position: relative; }
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, top .2s; }
.nav-toggle span:nth-child(1) { top: 14px; } .nav-toggle span:nth-child(2) { top: 21px; } .nav-toggle span:nth-child(3) { top: 28px; }
.nav-open .nav-toggle span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { transform: scaleX(0); }
.nav-open .nav-toggle span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* buttons: white primary, glass secondary */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 24px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 1px solid var(--line2); background: var(--glass2); color: #fff; cursor: pointer; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 8px 24px rgba(0, 0, 0, 0.35); transition: transform .15s, box-shadow .15s, background .2s; font-family: var(--font); white-space: nowrap; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn:hover { text-decoration: none; transform: translateY(-1px); background: var(--glass3); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 12px 30px rgba(0, 0, 0, 0.45); }
.btn-primary, .btn-light, .section-dark .btn-light { background: #fff; color: var(--ink); border-color: #fff; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2), 0 10px 30px rgba(125, 240, 255, 0.22); }
.btn-primary:hover, .btn-light:hover { background: #fff; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.3), 0 14px 40px rgba(125, 240, 255, 0.35); }
.btn-lg { height: 56px; padding: 0 30px; font-size: 16px; }
.btn:focus-visible, a:focus-visible, button:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* hero */
.hero { padding: 96px 0 72px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.hero-visual { display: flex; flex-direction: column; gap: 20px; position: relative; }
.hero-visual::before { content: ''; position: absolute; inset: -14% -10%; z-index: -1; background: radial-gradient(50% 50% at 50% 45%, rgba(125, 240, 255, 0.26), transparent 70%); }
.hero h1 { max-width: 680px; margin-bottom: 22px; }
.hero .lead { margin-bottom: 30px; }
.picker { display: flex; gap: 10px; padding: 10px; max-width: 640px; align-items: center; border-radius: 999px; }
.picker-label { padding-left: 16px; font-weight: 500; white-space: nowrap; }
.picker select { flex: 1; height: 46px; border: 1px solid var(--line); border-radius: 999px; padding: 0 40px 0 16px; font: inherit; font-weight: 500; color: #fff; background: var(--glass2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center; appearance: none; -webkit-appearance: none; min-width: 0; }
.picker select option { color: #fff; background: #12141d; }
.hero-note { margin-top: 18px; font-size: 15px; }
.hero-note a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent); }

/* hero photo panel */
.hero-photo { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); aspect-ratio: 4 / 3; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-photo .glass-tag { position: absolute; left: 16px; bottom: 16px; padding: 10px 14px; border-radius: 999px; background: rgba(7, 8, 13, 0.45); border: 1px solid var(--line2); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; display: inline-flex; gap: 10px; align-items: center; }
.hero-photo .glass-tag::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: blink 1.6s ease-in-out infinite; }

/* animated flow diagram */
.flow { width: 100%; height: auto; display: block; filter: drop-shadow(0 12px 30px rgba(0, 0, 0, 0.4)); }
.flow .fl { fill: none; stroke: rgba(255, 255, 255, 0.16); stroke-width: 2; }
.flow .fd { fill: none; stroke: rgba(255, 255, 255, 0.7); stroke-width: 2; stroke-dasharray: 3 9; stroke-linecap: round; animation: flowdash 1.4s linear infinite; }
.flow .fp { fill: var(--accent); filter: drop-shadow(0 0 6px var(--accent)); }
.flow .fn rect { fill: rgba(255, 255, 255, 0.07); stroke: var(--line2); stroke-width: 1.2; }
.flow .fn text { fill: #fff; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-anchor: middle; text-transform: uppercase; font-weight: 500; }
.flow .fn.on rect { fill: rgba(125, 240, 255, 0.18); stroke: var(--accent); stroke-width: 1.6; }
.flow .fd.on { stroke: var(--accent); stroke-dasharray: 5 7; animation-duration: .8s; }
.flow .fc rect { fill: #fff; }
.flow .fc .bar { fill: var(--ink); }
.flow .fc .ring { fill: none; stroke: var(--accent); stroke-width: 1.5; opacity: 0; transform-origin: 300px 178px; animation: ring 3.2s ease-out infinite; }
.flow .fc .ring.r2 { animation-delay: 1.6s; }
@keyframes flowdash { to { stroke-dashoffset: -24; } }
@keyframes ring { 0% { transform: scale(.85); opacity: .9; } 100% { transform: scale(1.5); opacity: 0; } }

.flow-section { padding-top: 64px; }
.flow-wrap { max-width: 820px; margin: 0 auto; padding: 24px; }
.ledger-wrap { display: contents; }

/* scroll reveal (JS only) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
.js .hero h1 .w { display: inline-block; opacity: 0; transform: translateY(.35em); filter: blur(6px); animation: wordin .8s cubic-bezier(.2,.7,.2,1) forwards; }
@keyframes wordin { to { opacity: 1; transform: none; filter: blur(0); } }

/* marquee of systems we connect */
.ticker { overflow: hidden; padding: 18px 0; border-radius: 0; border-left: 0; border-right: 0; box-shadow: none; background: rgba(255, 255, 255, 0.035); }
.ticker-in { display: flex; width: max-content; gap: 48px; animation: ticker 60s linear infinite; font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: .14em; white-space: nowrap; }
.ticker:hover .ticker-in { animation-play-state: paused; }
.ticker-in span::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); margin-right: 18px; vertical-align: middle; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* the office log: the signature element */
.ledger { overflow: hidden; }
.ledger-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 14px 20px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; background: rgba(255, 255, 255, 0.04); }
.hero-grid > *, .dark-grid > *, .split > *, .contact-grid > *, .row > *, .portal > *, .cols-4 > *, .cols-3 > *, .footer-cols > * { min-width: 0; }
.ledger, .picker, .rows, .table { max-width: 100%; }
.ledger-head .dot { margin-right: 8px; }
.ledger-head .dot-on { animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.ledger-head .clock { font-variant-numeric: tabular-nums; color: var(--accent); }
.ledger ol { list-style: none; margin: 0; padding: 0; }
.ledger li { display: grid; grid-template-columns: 56px 110px 1fr; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); align-items: baseline; font-size: 15px; line-height: 1.45; }
.ledger li:last-child { border-bottom: 0; }
.ledger li .t { font-family: var(--mono); font-size: 13px; color: var(--accent); }
.ledger li .c { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.ledger.anim li { clip-path: inset(0 0 100% 0); transform: translateY(6px); transition: clip-path .35s ease, transform .35s ease; }
.ledger.anim li.show { clip-path: inset(0); transform: none; }
.ledger.anim li.out { clip-path: inset(100% 0 0 0); transform: translateY(-6px); }
.ledger.anim li[hidden] { display: none; }
.ledger.compact li { grid-template-columns: 56px 1fr; }

/* columns of plain links */
.cols-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 48px; }
.cols-4 a, .cols-3 a, .cols-2 a, .footer-cols a, .portal-side a { display: block; padding: 6px 0; transition: transform .2s, color .2s; }
.cols-4 a:hover, .cols-3 a:hover, .footer-cols a:hover, .portal-side a:hover { transform: translateX(4px); text-decoration: none; color: var(--accent); }
.link-cols { padding: 44px 0; }

/* rows: glass list, one item per line */
.rows { overflow: hidden; }
.row { display: grid; grid-template-columns: 280px 1fr 140px; gap: 32px; padding: 26px 28px; border-bottom: 1px solid var(--line); align-items: start; transition: background .25s; }
.row:last-child { border-bottom: 0; }
.row:hover { background: var(--glass2); }
.row h4 { margin: 0; }
.row h4 a { display: inline-block; transition: transform .25s; }
.row:hover h4 a { transform: translateX(6px); text-decoration: none; }
.row p { margin: 0; }
.row .more { text-align: right; font-weight: 500; }
.row .more a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent); }
.row-2 { grid-template-columns: 280px 1fr; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
.section-head p { margin: 0; max-width: 560px; }

/* timeline of plain rows */
.timeline { overflow: hidden; }
.timeline .step { display: grid; grid-template-columns: 180px 1fr; gap: 32px; padding: 26px 28px; border-bottom: 1px solid var(--line); position: relative; }
.timeline .step:last-child { border-bottom: 0; }
.timeline .when { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .14em; padding-top: 6px; color: var(--accent); }
.timeline h4 { margin-bottom: 6px; }
.timeline p { margin: 0; max-width: 680px; }

/* highlight block: brighter glass with a glow edge */
.section-dark { padding: 80px 0; position: relative; }
.section-dark .dark-grid { padding: 56px; border-radius: 28px; background: linear-gradient(135deg, rgba(125, 240, 255, 0.14), rgba(139, 124, 255, 0.12) 50%, rgba(255, 122, 217, 0.10)); border: 1px solid var(--line2); box-shadow: var(--shadow); backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%); }
.section-dark h2, .section-dark p, .section-dark a, .section-dark h3 { color: #fff; }
.dark-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.dark-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line2); }
.dark-list li { padding: 14px 0; border-bottom: 1px solid var(--line2); margin: 0; }
.section-dark .btn[style] { background: var(--glass2) !important; color: #fff !important; border-color: var(--line2) !important; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 8px 24px rgba(0, 0, 0, 0.35) !important; }

/* two column text blocks */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.split ul { padding-left: 18px; }

/* tables */
.table { width: 100%; border-collapse: separate; border-spacing: 0; overflow: hidden; }
.table th, .table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-weight: 600; font-size: 14px; }
.table thead th { background: rgba(255, 255, 255, 0.04); font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }
.table tr:last-child td, .table tr:last-child th { border-bottom: 0; }
.table.kv th { width: 220px; }
.table .num { font-family: var(--mono); white-space: nowrap; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--line2); margin-right: 8px; vertical-align: middle; }
.dot-on { background: var(--accent); box-shadow: 0 0 12px var(--accent); }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; overflow: hidden; }
.price { padding: 34px 30px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 12px; transition: background .25s; }
.price:hover { background: var(--glass2); }
.price:last-child { border-right: 0; }
.price .amount { font-family: var(--display); font-size: 42px; font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.price .amount small { font-family: var(--font); font-size: 15px; font-weight: 500; letter-spacing: 0; }
.price ul { list-style: none; padding: 0; margin: 8px 0 0; border-top: 1px solid var(--line); }
.price li { padding: 9px 0; border-bottom: 1px solid var(--line); margin: 0; font-size: 15px; }
.price .btn { margin-top: auto; align-self: flex-start; }

/* faq */
.faq { overflow: hidden; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; padding: 18px 24px; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; transition: background .2s; }
.faq summary:hover { background: var(--glass2); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-family: var(--mono); font-size: 20px; line-height: 1; flex: none; transition: transform .2s; color: var(--accent); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 24px 20px; max-width: 720px; }

/* forms */
.form, .tool-form, .filters { display: flex; flex-direction: column; gap: 16px; }
.form-panel { padding: 28px; }
.form-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: 15px; }
input[type=text], input[type=search], input[type=email], input[type=number], input[type=tel], input[type=password], select, textarea { height: 48px; border: 1px solid var(--line); border-radius: var(--radius-s); padding: 0 14px; font: inherit; color: #fff; background: var(--glass); width: 100%; box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08); }
input::placeholder, textarea::placeholder { color: #fff; opacity: .55; }
select { appearance: none; -webkit-appearance: none; background: var(--glass) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center; padding-right: 40px; }
select option { color: #fff; background: #12141d; }
textarea { height: auto; padding: 12px 14px; resize: vertical; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.checks label { flex-direction: row; align-items: center; gap: 10px; font-weight: 400; }
.checks input { width: 18px; height: 18px; accent-color: var(--accent); margin: 0; }
.form-error { font-weight: 600; color: var(--accent3); }
.hp { position: absolute; left: -9999px; }
.pager { display: flex; gap: 10px; margin-top: 24px; }
.crumbs { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 20px; }
.crumbs a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent); }

/* portal with sidebar */
.portal { display: grid; grid-template-columns: 240px 1fr; gap: 56px; }
.portal-side h3 { margin-top: 24px; }
.portal-side h3:first-child { margin-top: 0; }
.portal-side a.active { font-weight: 700; color: var(--accent); }
.tool-form { max-width: 520px; }
.tool-result { margin-top: 28px; padding: 24px 28px; border-radius: var(--radius); background: var(--glass); border: 1px solid var(--line); box-shadow: var(--shadow-s); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.tool-result .big { font-family: var(--display); font-size: clamp(36px, 4vw, 60px); font-weight: 600; letter-spacing: -0.03em; line-height: 1; margin: 0 0 8px; background: linear-gradient(90deg, #fff, var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tool-result table { margin-top: 16px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; }
.page-head { padding: 80px 0 40px; }
.page-head h1 { max-width: 860px; }
.page-head .lead { max-width: 720px; }

/* footer in columns */
.footer .brand { display: inline-flex; padding: 0; }
.footer-cols a.btn { display: inline-flex; padding: 0 24px; margin-top: 6px; }
.footer-cols a.btn:hover { transform: translateY(-1px); }
.footer { border-top: 1px solid var(--line); padding: 64px 0 28px; margin-top: 64px; background: rgba(7, 8, 13, 0.5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.footer-cols { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
.footer-base { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ad-wrap { margin: 32px auto; }

@media (max-width: 1000px) {
  .hero-grid, .dark-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  .row { grid-template-columns: 1fr; gap: 8px; }
  .row .more { text-align: left; }
  .footer-cols { grid-template-columns: 1fr 1fr 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .price { border-right: 0; border-bottom: 1px solid var(--line); }
  .price:last-child { border-bottom: 0; }
  .section-dark .dark-grid { padding: 36px 28px; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-right { display: none; }
  .nav-toggle { display: block; }
  .nav-open .nav-links { display: flex; flex-direction: column; gap: 4px; position: absolute; left: 0; right: 0; top: 70px; background: rgba(7, 8, 13, 0.92); border-bottom: 1px solid var(--line); padding: 16px 24px 20px; backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
  .nav-open .nav-links a { padding: 12px 12px; font-size: 17px; }
  .hero { padding: 56px 0 40px; }
  .cols-4, .cols-3, .footer-cols { grid-template-columns: 1fr 1fr; }
  .portal, .contact-grid, .cols-2, .form-2, .checks { grid-template-columns: 1fr; }
  .picker { flex-direction: column; align-items: stretch; border-radius: var(--radius); }
  .picker-label { padding: 6px 0 0 6px; }
  .filters { flex-direction: column; }
  .table.kv th { width: 120px; }
  .timeline .step { grid-template-columns: 1fr; gap: 6px; padding: 22px 20px; }
  .row { padding: 22px 20px; }
  .ledger li { grid-template-columns: 52px 1fr; gap: 6px 14px; }
  .ledger li .c { grid-column: 2; }
  .ledger li .x { grid-column: 2; }
  .ledger-head span:last-child { display: none; }
  body { overflow-x: hidden; }
  .section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: start; }
  .faq summary, .faq details p { padding-left: 18px; padding-right: 18px; }
  .form-panel { padding: 20px; }
}
@media (max-width: 520px) {
  .cols-4, .cols-3, .footer-cols { grid-template-columns: 1fr; }
  .btn-row .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body::before { animation: none; }
  .flow .fd, .flow .fc .ring, .ticker-in, .ledger-head .dot-on, .hero-photo .glass-tag::before { animation: none; }
  .flow .fp { display: none; }
  .js .reveal, .js .hero h1 .w { opacity: 1; transform: none; transition: none; animation: none; filter: none; }
  .btn, .btn:hover, .row, .row h4 a { transform: none; transition: none; }
  .ledger.anim li { clip-path: none; transform: none; transition: none; }
}