/* InvestGuru — shared styles. Bucket colors are the only chromatic accents: color always means a bucket. */
:root {
  --fog: #EEF1F4;
  --paper: #FFFFFF;
  --ink: #1B2433;
  --ink-2: #4A5568;
  --ink-3: #7A8596;
  --rule: #D5DBE3;
  --rule-soft: #E4E8EE;
  --etf: #2563EB;
  --dgif: #16A34A;
  --growth: #F59E0B;
  --spec: #DC2626;
  --cash: #64748B;
  --warn-bg: #FFF8E1;
  --warn-ink: #5C4400;
  --err: #B42318;
  --ok: #157F3B;
  --focus: #2563EB;
  --sans: "Schibsted Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --r-sm: 4px;
  --r-md: 8px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fog); color: var(--ink);
  font: 400 16px/1.55 var(--sans); font-variant-numeric: tabular-nums;
}
a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--etf); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
img { max-width: 100%; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.015em; margin: 0; }
p { margin: 0 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }
.muted { color: var(--ink-2); }
.small { font-size: 14px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Top bar ─────────────────────────────────────────── */
.topbar { background: var(--paper); border-bottom: 1px solid var(--rule); }
.topbar .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; text-decoration: none; letter-spacing: -0.02em; }
.brand-mark { display: grid; grid-template-columns: 9fr 6fr 12fr 3fr 2fr; width: 30px; height: 18px; border-radius: 2px; overflow: hidden; }
.brand-mark i:nth-child(1) { background: var(--etf); } .brand-mark i:nth-child(2) { background: var(--dgif); }
.brand-mark i:nth-child(3) { background: var(--growth); } .brand-mark i:nth-child(4) { background: var(--spec); }
.brand-mark i:nth-child(5) { background: var(--cash); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; color: var(--ink-2); font-weight: 500; font-size: 15px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a.btn, .nav a.btn:hover { color: #fff; }
@media (max-width: 720px) {
  .topbar .wrap { gap: 12px; }
  .nav { gap: 14px; }
  .nav .hide-sm { display: none; }
}

/* ── Buttons & forms ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 var(--sans); padding: 12px 18px; border-radius: var(--r-sm);
  border: 1px solid var(--ink); background: var(--ink); color: #fff; cursor: pointer; text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: #2B3A52; color: #fff; }
.btn.secondary { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn.secondary:hover { border-color: var(--ink); }
.btn.small { padding: 8px 12px; font-size: 14px; }
.btn.danger { background: transparent; color: var(--err); border-color: #F1C4BF; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], select {
  width: 100%; font: 400 16px var(--sans); color: var(--ink); padding: 11px 12px;
  border: 1px solid var(--rule); border-radius: var(--r-sm); background: var(--paper);
}
input:focus { outline: 2px solid var(--focus); outline-offset: -1px; border-color: transparent; }
.field { margin-bottom: 16px; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; }
.check input { margin-top: 3px; }
.form-error { color: var(--err); font-size: 14px; min-height: 1.4em; margin: 4px 0 8px; }
.notice { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid #F0D78C; border-radius: var(--r-sm); padding: 12px 14px; font-size: 14px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--r-sm); font-size: 14px; z-index: 50; }

/* ── Allocation strip (signature element) ────────────── */
.strip { display: flex; height: 56px; border-radius: 2px; overflow: hidden; background: var(--rule-soft); }
.strip span { display: block; height: 100%; transition: flex-grow .5s cubic-bezier(.3,.7,.2,1); min-width: 0; }
.strip .etf { background: var(--etf); } .strip .dgif { background: var(--dgif); }
.strip .growth { background: var(--growth); } .strip .spec { background: var(--spec); }
.strip .cash { background: var(--cash); }
.strip.thin { height: 10px; }
@media (prefers-reduced-motion: reduce) { .strip span { transition: none; } }
.legend { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin-top: 14px; }
.legend div { padding: 4px 12px 0 10px; border-left: 3px solid; }
.legend .pct { display: block; font-size: 26px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
.legend .name { font-size: 13px; color: var(--ink-2); }
.legend .etf { border-color: var(--etf); } .legend .dgif { border-color: var(--dgif); }
.legend .growth { border-color: var(--growth); } .legend .spec { border-color: var(--spec); }
.legend .cash { border-color: var(--cash); }
@media (max-width: 560px) {
  .legend { grid-template-columns: repeat(3, 1fr); row-gap: 12px; }
  .legend .pct { font-size: 22px; }
}

/* Segmented control */
.seg { display: inline-flex; border: 1px solid var(--rule); border-radius: var(--r-sm); background: var(--paper); padding: 2px; }
.seg button { font: 500 14px var(--sans); border: 0; background: transparent; padding: 7px 14px; border-radius: 3px; cursor: pointer; color: var(--ink-2); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }

input[type=range] { width: 100%; accent-color: var(--ink); }

/* ── Landing ─────────────────────────────────────────── */
.hero { padding: 72px 0 56px; }
.hero h1 { font-size: clamp(36px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -0.035em; max-width: 15ch; }
.hero .lede { font-size: 19px; color: var(--ink-2); max-width: 54ch; margin: 22px 0 28px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.lab { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 28px; margin-top: 52px; }
.lab-controls { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; margin-bottom: 22px; }
.lab-controls .risk-readout { font-size: 15px; color: var(--ink-2); }
.lab-controls .risk-readout b { color: var(--ink); font-size: 20px; }
.lab-note { margin: 18px 0 0; font-size: 15px; color: var(--ink-2); max-width: 70ch; }
@media (max-width: 720px) { .lab { padding: 18px; } .lab-controls { grid-template-columns: 1fr; } }

.band { padding: 72px 0; border-top: 1px solid var(--rule); }
.band.white { background: var(--paper); }
.band h2 { font-size: clamp(26px, 3.2vw, 36px); line-height: 1.12; max-width: 22ch; margin-bottom: 14px; }
.band .intro { color: var(--ink-2); max-width: 60ch; font-size: 17px; }

.buckets { margin-top: 32px; border-top: 1px solid var(--rule); }
.bucket-row { display: grid; grid-template-columns: 200px 1fr 220px; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.bucket-row h3 { font-size: 18px; display: flex; align-items: center; gap: 10px; }
.bucket-row h3::before { content: ""; width: 12px; height: 12px; border-radius: 2px; background: var(--c); flex: none; }
.bucket-row p { margin: 0; color: var(--ink-2); }
.bucket-row .eg { font-size: 14px; color: var(--ink-3); }
@media (max-width: 760px) { .bucket-row { grid-template-columns: 1fr; gap: 6px; } }

.offer { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 36px; }
.offer h3 { font-size: 18px; margin-bottom: 8px; }
.offer p { color: var(--ink-2); margin: 0; }
@media (max-width: 760px) { .offer { grid-template-columns: 1fr; gap: 24px; } }

.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 36px; border: 1px solid var(--rule); border-radius: var(--r-md); background: var(--paper); overflow: hidden; }
.plan { padding: 28px; }
.plan + .plan { border-left: 1px solid var(--rule); }
.plan.member { box-shadow: inset 0 4px 0 var(--ink); }
.plan h3 { font-size: 20px; }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -0.03em; margin: 10px 0 2px; }
.plan .price small { font-size: 16px; font-weight: 500; color: var(--ink-2); letter-spacing: 0; }
.plan ul { padding: 0; list-style: none; margin: 20px 0 24px; }
.plan li { padding: 8px 0; border-top: 1px solid var(--rule-soft); font-size: 15px; }
@media (max-width: 680px) { .pricing { grid-template-columns: 1fr; } .plan + .plan { border-left: 0; border-top: 1px solid var(--rule); } }

.faq { margin-top: 28px; max-width: 760px; }
.faq details { border-top: 1px solid var(--rule); padding: 16px 0; }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { font-weight: 600; cursor: pointer; font-size: 17px; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); max-width: 66ch; }

.footer { padding: 40px 0 56px; border-top: 1px solid var(--rule); font-size: 13px; color: var(--ink-3); }
.footer .links { display: flex; gap: 18px; margin-bottom: 14px; flex-wrap: wrap; }
.footer .links a { color: var(--ink-2); }
.footer p { max-width: 90ch; }

/* ── Auth ────────────────────────────────────────────── */
.auth { max-width: 420px; margin: 64px auto; padding: 0 24px; }
.auth h1 { font-size: 30px; margin-bottom: 8px; }
.auth .panel { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 28px; margin-top: 24px; }
.auth .switch { margin-top: 18px; font-size: 14px; color: var(--ink-2); }

/* ── App ─────────────────────────────────────────────── */
.app-main { padding: 36px 0 80px; }
.page-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.page-head h1 { font-size: 30px; }
.page-head p { margin: 6px 0 0; color: var(--ink-2); max-width: 62ch; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--rule); margin-bottom: 28px; overflow-x: auto; }
.tabs a { padding: 12px 14px; text-decoration: none; color: var(--ink-2); font-weight: 600; font-size: 15px; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a[aria-current="page"] { color: var(--ink); border-color: var(--ink); }

/* Portfolio matrix: risk rows × horizon columns */
.matrix { table-layout: fixed; width: 100%; border-collapse: separate; border-spacing: 0; background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); overflow: hidden; }
.matrix th { font-size: 14px; font-weight: 600; color: var(--ink-2); text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--rule); background: #F7F9FB; }
.matrix th.rowh { width: 190px; vertical-align: top; padding-top: 22px; border-right: 1px solid var(--rule); background: var(--paper); }
.matrix th.rowh b { display: block; font-size: 22px; color: var(--ink); letter-spacing: -0.02em; }
.matrix td { padding: 16px 18px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
.matrix tr:last-child td, .matrix tr:last-child th.rowh { border-bottom: 0; }
.matrix td + td { border-left: 1px solid var(--rule-soft); }
.cell-link { display: block; text-decoration: none; }
.cell-link .strip { margin-bottom: 10px; }
.cell-link .meta { font-size: 13px; color: var(--ink-3); }
.cell-link .open { font-weight: 600; font-size: 14px; }
.cell-link:hover .open { color: var(--etf); }
.cell-empty { font-size: 13px; color: var(--ink-3); }
.lock { font-size: 13px; color: var(--ink-3); }
@media (max-width: 760px) {
  .matrix, .matrix tbody, .matrix tr, .matrix td, .matrix th { display: block; width: 100%; }
  .matrix thead { display: none; }
  .matrix th.rowh { width: 100%; border-right: 0; border-bottom: 1px solid var(--rule-soft); padding: 14px 16px; }
  .matrix td + td { border-left: 0; }
  .matrix td::before { content: attr(data-h); display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
}

/* Lists */
.list { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); }
.list-row { display: grid; grid-template-columns: 90px 1fr auto; gap: 18px; align-items: center; padding: 14px 18px; border-top: 1px solid var(--rule-soft); }
.list-row:first-child { border-top: 0; }
.list-row .tk { font-weight: 800; font-size: 17px; letter-spacing: -0.01em; }
.list-row .sub { font-size: 13px; color: var(--ink-3); }
.list-empty { padding: 28px 18px; color: var(--ink-2); }
.searchbar { max-width: 320px; margin-bottom: 16px; }
.status { font-size: 13px; font-weight: 600; }
.status.ready { color: var(--ok); } .status.failed { color: var(--err); }
.status.running, .status.queued { color: var(--ink-2); }
.pulse { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--growth); margin-right: 6px; animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .pulse { animation: none; } }

.request-box { display: flex; gap: 10px; max-width: 460px; align-items: flex-start; }
.request-box input { text-transform: uppercase; }
.quota { margin: 6px 0 22px; font-size: 14px; color: var(--ink-2); }
.quota-bar { display: flex; gap: 4px; margin-top: 8px; }
.quota-bar i { width: 26px; height: 6px; border-radius: 1px; background: var(--rule); }
.quota-bar i.used { background: var(--ink); }

.account { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.account section { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 24px; }
.account h2 { font-size: 18px; margin-bottom: 12px; }
.kv { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; font-size: 15px; margin-bottom: 18px; }
.kv dt { color: var(--ink-2); } .kv dd { margin: 0; font-weight: 500; }
@media (max-width: 760px) { .account { grid-template-columns: 1fr; } }

.paywall { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 22px 24px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin-bottom: 24px; }
.paywall p { margin: 0; max-width: 60ch; }

/* Reader */
.reader { position: fixed; inset: 0; background: var(--fog); z-index: 40; display: flex; flex-direction: column; }
.reader-bar { height: 56px; background: var(--paper); border-bottom: 1px solid var(--rule); display: flex; align-items: center; gap: 16px; padding: 0 20px; flex: none; }
.reader-bar .title { font-weight: 700; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.reader-bar .right { margin-left: auto; display: flex; gap: 8px; }
.reader iframe { flex: 1; width: 100%; border: 0; background: #fff; }

/* ── Learn ───────────────────────────────────────────── */
.learn-layout { display: grid; grid-template-columns: 220px 1fr; gap: 56px; padding: 48px 0 96px; }
.learn-toc { position: sticky; top: 24px; align-self: start; font-size: 14px; }
.learn-toc ol { padding-left: 20px; margin: 10px 0 0; }
.learn-toc li { margin-bottom: 8px; color: var(--ink-3); }
.learn-toc a { text-decoration: none; color: var(--ink-2); }
.learn-toc a:hover { color: var(--ink); }
.article { font: 400 19px/1.7 var(--serif); max-width: 68ch; }
.article h1 { font: 800 clamp(32px, 4.5vw, 48px)/1.05 var(--sans); letter-spacing: -0.03em; margin-bottom: 18px; }
.article h2 { font: 700 26px/1.2 var(--sans); margin: 56px 0 14px; padding-top: 22px; border-top: 1px solid var(--rule); }
.article h3 { font: 700 19px/1.3 var(--sans); margin: 28px 0 8px; }
.article ul, .article ol { padding-left: 1.3em; }
.article li { margin-bottom: .4em; }
.article .lesson-no { font: 600 14px var(--sans); color: var(--ink-3); display: block; margin-bottom: 4px; }
.article table { font: 400 15px/1.5 var(--sans); border-collapse: collapse; width: 100%; margin: 18px 0 24px; background: var(--paper); }
.article th, .article td { padding: 9px 12px; border: 1px solid var(--rule); text-align: left; }
.article th { background: #F7F9FB; font-weight: 600; }
.article .callout { font: 400 16px/1.6 var(--sans); background: var(--paper); border-left: 3px solid var(--ink); padding: 14px 18px; margin: 22px 0; }
.article .callout p:last-child { margin: 0; }
.article .try { font: 400 16px/1.6 var(--sans); border: 1px dashed var(--ink-3); border-radius: var(--r-sm); padding: 14px 18px; margin: 22px 0; }
.article .try b { display: block; margin-bottom: 4px; }
@media (max-width: 860px) { .learn-layout { grid-template-columns: 1fr; gap: 24px; } .learn-toc { position: static; } }

/* ── Legal ───────────────────────────────────────────── */
.legal { padding: 48px 0 96px; }
.legal h1 { font-size: 34px; margin-bottom: 6px; }
.legal h2 { font-size: 20px; margin: 32px 0 8px; }
.legal p, .legal li { color: var(--ink-2); max-width: 72ch; }

/* ── Admin ───────────────────────────────────────────── */
.admin-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); border-radius: var(--r-md); overflow: hidden; margin-bottom: 28px; }
.admin-grid div { background: var(--paper); padding: 16px 18px; }
.admin-grid b { display: block; font-size: 26px; letter-spacing: -0.02em; }
.admin-grid span { font-size: 13px; color: var(--ink-2); }
.admin-table { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--rule); font-size: 14px; }
.admin-table th, .admin-table td { padding: 10px 12px; border-bottom: 1px solid var(--rule-soft); text-align: left; vertical-align: middle; }
.admin-table th { background: #F7F9FB; font-weight: 600; color: var(--ink-2); }
.admin-table .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.admin-controls { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; margin: 0 0 18px; }
.admin-controls .field { margin: 0; }
.admin-section { margin-bottom: 44px; }
.admin-section h2 { font-size: 20px; margin-bottom: 12px; }
.scroll-x { overflow-x: auto; }
@media (max-width: 760px) { .admin-grid { grid-template-columns: repeat(2, 1fr); } }

/* ── Live report progress ────────────────────────────── */
.live { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 20px 22px; margin: 0 0 24px; }
.live-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.live-head h2 { font-size: 18px; }
.live-head .elapsed { font-size: 14px; color: var(--ink-3); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 14px 0 6px; padding: 0; list-style: none; }
.steps li { font-size: 13px; color: var(--ink-3); padding-top: 8px; border-top: 3px solid var(--rule); }
.steps li.done { color: var(--ink-2); border-color: var(--ink); }
.steps li.now { color: var(--ink); font-weight: 600; border-color: var(--growth); }
.live-bar { height: 4px; background: var(--rule-soft); border-radius: 2px; overflow: hidden; margin: 10px 0 2px; }
.live-bar i { display: block; height: 100%; background: var(--ink); transition: width .6s ease; }
.live-cols { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px; margin-top: 18px; }
.live-cols h3 { font-size: 14px; font-weight: 700; color: var(--ink); margin-bottom: 10px; display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.live-cols h3 .count { font-size: 13px; font-weight: 500; color: var(--ink-3); }
.feed { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.feed li { padding: 7px 0; border-top: 1px solid var(--rule-soft); display: grid; grid-template-columns: 18px 1fr; gap: 8px; color: var(--ink-2); }
.feed li:first-child { border-top: 0; padding-top: 0; }
.feed li.latest { color: var(--ink); font-weight: 600; }
.feed li.empty { color: var(--ink-3); }
.feed .ico { color: var(--ink-3); text-align: center; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chips span { font-size: 12px; border: 1px solid var(--rule); border-radius: 999px; padding: 2px 9px; color: var(--ink-2); background: var(--paper); }
.outline { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; grid-auto-flow: column; grid-template-rows: repeat(var(--rows, 8), auto); }
.outline li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; align-items: center; padding: 6px 0; font-size: 14px; color: var(--ink-3); border-top: 1px solid var(--rule-soft); }
.outline .mark { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--rule); display: grid; place-items: center; font-size: 10px; font-weight: 800; color: #fff; }
.outline li.done { color: var(--ink-2); }
.outline li.done .mark { background: var(--ok); border-color: var(--ok); }
.outline li.now { color: var(--ink); font-weight: 600; }
.outline li.now .mark { border-color: var(--growth); border-top-color: transparent; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.live-foot { font-size: 13px; color: var(--ink-3); margin: 14px 0 0; }
.live.failed { border-color: #F1C4BF; }
@media (max-width: 760px) {
  .live-cols { grid-template-columns: 1fr; gap: 22px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) { .outline { grid-template-columns: 1fr; grid-auto-flow: row; grid-template-rows: none; } }
@media (prefers-reduced-motion: reduce) { .live-bar i { transition: none; } .outline li.now .mark { animation: none; border-top-color: var(--growth); } }

/* ── Learn (lesson cards with interactive graphics) ──── */
.lx { padding: 44px 0 80px; }
.lx-head h1 { font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.035em; line-height: 1.02; }
.lx-head > p { font-size: 18px; color: var(--ink-2); max-width: 58ch; margin: 12px 0 18px; }
.lx-nav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.lx-nav a { font-size: 13px; font-weight: 600; text-decoration: none; color: var(--ink-2); background: var(--paper); border: 1px solid var(--rule); border-radius: 999px; padding: 5px 11px; }
.lx-nav a:hover { color: var(--ink); border-color: var(--ink); }
.lx-note { font-size: 13px !important; color: var(--ink-3) !important; margin: 0 0 30px !important; }
.lesson-card { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 28px 30px 0; margin-bottom: 20px; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); column-gap: 40px; scroll-margin-top: 16px; }
.lc-text { align-self: center; padding-bottom: 24px; }
.lc-no { font-size: 13px; font-weight: 600; color: var(--ink-3); }
.lc-text h2 { font-size: 25px; line-height: 1.15; letter-spacing: -0.02em; margin: 4px 0 10px; }
.lc-text p { color: var(--ink-2); font-size: 15.5px; margin: 0; }
.lc-fig { padding-bottom: 24px; min-width: 0; }
.lc-more { grid-column: 1 / -1; border-top: 1px solid var(--rule-soft); margin: 0 -30px; padding: 0 30px; }
.lc-more summary { cursor: pointer; font-size: 14px; font-weight: 600; padding: 14px 0; list-style: none; color: var(--ink-2); }
.lc-more summary::-webkit-details-marker { display: none; }
.lc-more summary::before { content: "+"; display: inline-block; width: 18px; font-weight: 700; }
.lc-more[open] summary::before { content: "−"; }
.lc-more summary:hover { color: var(--ink); }
.lc-more .article { padding: 0 0 26px; font-size: 18px; }
.lc-more .article > :first-child { margin-top: 0; }
.fig-controls { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.fig-controls label { margin: 0; font-size: 14px; font-weight: 600; white-space: nowrap; }
.fig-controls input[type=range] { flex: 1; min-width: 140px; }
.fig-controls select { width: auto; padding: 7px 10px; font-size: 14px; }
.fig-cap { font-size: 13px; color: var(--ink-3); margin: 10px 0 0; }
.money { display: flex; align-items: center; border: 1px solid var(--rule); border-radius: var(--r-sm); background: var(--paper); }
.money span { padding: 0 2px 0 10px; color: var(--ink-3); font-size: 15px; }
.money input { border: 0; padding: 8px 10px 8px 2px; width: 120px; font-size: 15px; }
.money input:focus { outline: none; }
.money:focus-within { outline: 2px solid var(--focus); outline-offset: -1px; }
.inp { display: flex; align-items: center; gap: 4px; }
.inp input { width: 72px; padding: 6px 8px; font-size: 15px; text-align: right; }
.inp span { font-size: 13px; color: var(--ink-3); }

/* 1 */
.td-whole { background: var(--ink); color: #fff; font-weight: 700; font-size: 14px; height: 34px; display: grid; place-items: center; border-radius: 3px; }
.td-step { text-align: center; color: var(--ink-3); font-size: 12px; margin: 5px 0; }
.td-step::before { content: "▾ "; }
.td-split { display: flex; height: 34px; border-radius: 3px; overflow: hidden; }
.td-split span { display: grid; place-items: center; color: #fff; font-size: 12px; font-weight: 700; white-space: nowrap; overflow: hidden; transition: flex-grow .4s cubic-bezier(.3,.7,.2,1); min-width: 0; }
.td-chips div { display: grid; grid-template-columns: 10px 130px 46px 1fr; gap: 10px; align-items: center; font-size: 14px; padding: 5px 0; border-bottom: 1px solid var(--rule-soft); }
.td-chips div:last-child { border-bottom: 0; }
.td-chips i { width: 10px; height: 10px; border-radius: 2px; }
.td-chips .pct { font-weight: 700; text-align: right; }
.td-chips .eg { color: var(--ink-3); font-size: 13px; }

/* 2 */
.crashes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.crash { display: flex; flex-direction: column; gap: 3px; font-size: 13px; }
.crash .well { height: 150px; border-top: 2px solid var(--ink); background: repeating-linear-gradient(0deg, transparent 0 29px, var(--rule-soft) 29px 30px); margin-bottom: 8px; }
.crash .drop { width: 70%; margin: 0 auto; display: flex; align-items: flex-end; justify-content: center; border-radius: 0 0 3px 3px; opacity: .9; }
.crash .drop span { color: #fff; font-weight: 800; font-size: 17px; padding-bottom: 6px; }
.crash b { font-size: 14px; }
.crash .left strong { color: var(--ink); }
.crash .left, .crash .rec { color: var(--ink-2); }
.crash .rec { color: var(--ink-3); }

/* 3 */
.tests { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.test { border: 1px solid var(--rule); border-radius: 6px; padding: 10px 9px; display: flex; flex-direction: column; gap: 6px; transition: border-color .2s; }
.test.ok { border-color: #A7D7B8; } .test.no { border-color: #F1C4BF; }
.test .rule { font-size: 17px; font-weight: 800; }
.test label { font-size: 12px; font-weight: 500; color: var(--ink-2); margin: 0; min-height: 2.6em; line-height: 1.3; }
.test .gauge { height: 6px; background: var(--rule-soft); border-radius: 3px; position: relative; }
.test .gauge i { position: absolute; top: 0; height: 6px; border-radius: 3px; background: rgba(22,163,74,.35); }
.test .gauge b { position: absolute; top: -4px; width: 3px; height: 14px; margin-left: -1px; background: var(--ink); border-radius: 1px; transition: left .25s; }
.test .inp input { width: 100%; }
.test .res { font-size: 12px; font-weight: 700; min-height: 1em; }
.res.pass { color: var(--ok); } .res.fail { color: var(--err); }
.verdict-line { margin-top: 12px; font-size: 14.5px; padding: 10px 14px; border-radius: 6px; background: var(--fog); color: var(--ink-2); }
.verdict-line.good { background: #E9F6EE; color: #0F5A2A; }
.verdict-line.mid { background: #FFF6E0; color: #6B4A00; }
.verdict-line.bad { background: #FDECEA; color: #8A1C12; }

/* 4 */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
.tier { display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 14px 8px 12px; text-align: center; opacity: .45; transition: opacity .2s, background .2s; }
.tier + .tier { border-left: 1px solid var(--rule); }
.tier.on { opacity: 1; background: #FFF8EB; }
.tier b { font-size: 14px; } .tier .range { font-size: 12px; color: var(--ink-3); }
.tier .bubble { border-radius: 50%; margin: 10px 0 6px; }
.tier .size { font-size: 13px; font-weight: 700; }

/* 5 */
.spec-fig { display: flex; align-items: center; gap: 30px; }
.tag-big { font-size: 68px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; white-space: nowrap; }
.tag-big .c { color: var(--etf); } .tag-big .s { color: var(--spec); }
.spec-ctrls { flex: 1; min-width: 0; }
.spec-ctrls label { font-size: 13px; font-weight: 500; color: var(--ink-2); margin: 10px 0 2px; display: flex; justify-content: space-between; }
.spec-ctrls label:first-child { margin-top: 0; }
.spec-ctrls label b { color: var(--ink); }
.dial { display: flex; gap: 3px; } .dial i { flex: 1; height: 7px; background: var(--rule); border-radius: 1px; } .dial i.on { background: var(--etf); }
.capbar { height: 7px; background: var(--rule-soft); border-radius: 2px; } .capbar i { display: block; height: 7px; background: var(--spec); border-radius: 2px; transition: width .2s; }

/* 6 */
.dd-fig { display: grid; grid-template-columns: 190px 1fr; gap: 24px; align-items: start; }
.dd-thumb { border: 1px solid var(--rule); border-radius: 6px; padding: 10px; background: #fff; display: flex; flex-direction: column; gap: 7px; }
.dd-thumb [data-zone] { border-radius: 4px; padding: 5px; outline: 2px solid transparent; transition: outline-color .15s, background .15s; }
.dd-thumb .hl { outline-color: var(--growth); background: #FFF8EB; }
.dd-thumb i { display: block; height: 4px; background: var(--rule); border-radius: 2px; margin: 3px 0; }
.dd-thumb i.short { width: 60%; }
.dd-thumb .t-h { height: 6px; width: 45%; background: #94A3B8; }
.dd-thumb .t-h.g { background: #86C79C; } .dd-thumb .t-h.r { background: #E8A39B; }
.t-hero b { font-size: 11px; display: block; } .t-hero b span { color: var(--etf); }
.t-badge { width: 40%; height: 7px !important; background: #FBD5B5 !important; border-radius: 999px !important; }
.t-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; } .t-stats i { height: 8px; }
.t-chart { display: flex; align-items: flex-end; gap: 4px; height: 34px; } .t-chart i { flex: 1; background: #93B4F5; border-radius: 1px; margin: 0; }
.t-sec.two { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.t-rating { border-left: 3px solid var(--growth) !important; background: var(--fog); }
.dd-steps { margin: 0; padding-left: 22px; }
.dd-steps li { padding: 7px 8px; border-radius: 4px; cursor: pointer; font-size: 14px; color: var(--ink-2); margin-bottom: 2px; }
.dd-steps li b { display: block; color: var(--ink); font-size: 14.5px; }
.dd-steps li.on { background: #FFF8EB; }
.dd-steps li:focus-visible { outline: 2px solid var(--focus); }

/* 7 */
.tranche-inputs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 8px; }
.tranche-inputs label { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.tranche-inputs .money input { width: 100%; }
.tranche-svg { width: 100%; height: auto; display: block; }
.tranche-svg text { font-family: var(--sans); }
.tranche-out { font-size: 14px; border-top: 1px solid var(--rule-soft); }
.tranche-out > div { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--rule-soft); }
.tranche-out .k { color: var(--ink-3); } .tranche-out .v { text-align: right; }
.tranche-out .big .v { font-size: 18px; font-weight: 800; } .tranche-out .big small { font-size: 13px; font-weight: 500; color: var(--ink-3); }

/* 8 */
.builder { margin-bottom: 12px; }
.b-row { display: grid; grid-template-columns: 10px 1fr auto 90px; gap: 12px; align-items: center; padding: 5px 0; border-bottom: 1px solid var(--rule-soft); }
.b-row i { width: 10px; height: 10px; border-radius: 2px; }
.b-row label { margin: 0; font-size: 14px; font-weight: 500; }
.b-row .model { font-size: 12px; color: var(--ink-3); text-align: right; }
.b-total { margin-top: 10px; font-size: 14px; font-weight: 600; }
.b-total.good { color: var(--ok); } .b-total.bad { color: var(--err); }
.lx-end { text-align: center; margin-top: 36px; }

@media (max-width: 860px) {
  .lesson-card { grid-template-columns: 1fr; padding: 22px 20px 0; }
  .lc-more { margin: 0 -20px; padding: 0 20px; }
  .lc-text { padding-bottom: 16px; }
  .tests { grid-template-columns: repeat(2, 1fr); }
  .tests .test:last-child { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .crashes { gap: 10px; } .crash .drop span { font-size: 14px; }
  .td-chips div { grid-template-columns: 10px 1fr 40px; } .td-chips .eg { grid-column: 2 / -1; margin-top: -4px; }
  .spec-fig { flex-direction: column; align-items: stretch; gap: 12px; } .tag-big { font-size: 54px; text-align: center; }
  .dd-fig { grid-template-columns: 1fr; } .dd-thumb { max-width: 220px; margin: 0 auto; }
  .tranche-inputs { grid-template-columns: 1fr 1fr; } .tranche-inputs > div:first-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) { .td-split span, .test .gauge b, .capbar i { transition: none; } }

/* Admin: temporary password notice */
.temp-pw { background: #FFF8E1; border: 1px solid #F0D78C; border-radius: var(--r-sm); padding: 10px 14px; margin-bottom: 12px; font-size: 14px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.temp-pw code { font: 600 15px ui-monospace, Menlo, Consolas, monospace; background: #fff; border: 1px solid var(--rule); border-radius: 3px; padding: 2px 6px; }
.beta-box { background: var(--paper); border: 1px solid var(--rule); border-radius: var(--r-md); padding: 28px; margin-top: 28px; max-width: 640px; }
.beta-box h3 { font-size: 20px; margin-bottom: 8px; }
.beta-box p { color: var(--ink-2); }