/* Self-hosted fonts (SIL OFL): no requests to Google. Files live in /assets/fonts/. */
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-mono-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 100 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 100 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* latin-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 100 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 100 700;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/ibm-plex-sans-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* latin-ext */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/assets/fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url(/assets/fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root{
  /* Dark is the default theme; [data-theme="light"] below overrides it. */
  --paper:#0B0E14;
  --paper-raised:#12151D;
  --ink:#E9ECF3;
  --ink-soft:#8B93A6;
  --line:#232838;
  --line-strong:#323A50;
  --accent:#7C8CFF;
  --accent-soft:#1B2040;
  --danger:#FF6B5B;
  --danger-soft:#2E1A18;
  --safe:#3FBF8F;
  --safe-soft:#122A20;
  --warn:#E0A93E;
  --warn-soft:#2B2312;
  --radius-s:3px;
  --radius-m:6px;
}
:root[data-theme="light"]{
  --paper:#F7F6F3;
  --paper-raised:#FFFFFF;
  --ink:#161B22;
  --ink-soft:#565D68;
  --line:#DFDDD5;
  --line-strong:#B9B6AC;
  --accent:#2D3AA8;
  --accent-soft:#E9EAF6;
  --danger:#B8412C;
  --danger-soft:#F7E9E5;
  --safe:#1F7A5C;
  --safe-soft:#E7F1EC;
  --warn:#8A6116;
  --warn-soft:#FBF1DD;
}
*{box-sizing:border-box;}
html{-webkit-font-smoothing:antialiased;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
  line-height:1.5;
}
h1,h2,h3, .num, .display-num{
  font-family:'Space Grotesk', sans-serif;
}
.num{ font-variant-numeric:tabular-nums; }
a{ color:inherit; }

.wrap{ max-width:1080px; margin:0 auto; padding:0 24px; }

/* ---------- Header ---------- */
header.site{
  border-bottom:1px solid var(--line);
  padding:18px 0;
}
header.site .wrap{ display:flex; align-items:center; justify-content:space-between; }
.brand{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.brand-mark{
  width:26px; height:26px; border:1.5px solid var(--ink); border-radius:var(--radius-s);
  display:flex; align-items:center; justify-content:center;
  font-family:'Space Grotesk'; font-weight:700; font-size:13px;
}
.brand-name{ font-family:'Space Grotesk'; font-weight:600; font-size:16px; letter-spacing:-0.01em; }
nav.site{ display:flex; gap:28px; font-size:14px; color:var(--ink-soft); }
nav.site a{ text-decoration:none; }
nav.site a:hover{ color:var(--ink); }
.hdr-right{ display:flex; align-items:center; gap:16px; }

.ticker{
  display:flex; align-items:center; gap:7px; font-family:'IBM Plex Mono', monospace; font-size:12px;
  background:var(--paper-raised); border:1px solid var(--line); padding:5px 10px; border-radius:20px; color:var(--ink-soft);
  white-space:nowrap;
}
.ticker .t-dot{ width:6px; height:6px; border-radius:50%; background:var(--safe); box-shadow:0 0 0 3px var(--safe-soft); flex-shrink:0; }
.ticker .t-price{ color:var(--ink); font-weight:500; }
.ticker .t-chg.up{ color:var(--safe); }
.ticker .t-chg.down{ color:var(--danger); }

.theme-toggle{ display:flex; border:1px solid var(--line-strong); border-radius:20px; overflow:hidden; flex-shrink:0; }
.theme-toggle button{
  border:none; background:none; color:var(--ink-soft); font-size:11px; font-weight:600;
  padding:5px 11px; cursor:pointer; font-family:'IBM Plex Sans', sans-serif;
}
.theme-toggle button.active{ background:var(--accent); color:#fff; }
@media(max-width:640px){ nav.site{ display:none; } }
@media(max-width:480px){
  .hdr-right{ gap:8px; }
  .ticker .t-chg{ display:none; }
  .brand{ gap:8px; }
  .brand-name{ font-size:15px; }
}

/* ---------- Leverage comparison ---------- */
.compare{ margin:10px 0 6px; border-top:1px solid var(--line); padding-top:10px; }
.compare summary{ cursor:pointer; font-size:13px; font-weight:600; color:var(--accent); padding:4px 0; }
.compare[open] summary{ margin-bottom:8px; }
table.compare-table td:not(:first-child){ text-align:right; font-family:'IBM Plex Mono', monospace; }
table.compare-table td:first-child{ font-family:inherit; }
table.compare-table tr.head td{ font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-soft); font-family:'IBM Plex Sans', sans-serif; }
table.compare-table tr.current td{ color:var(--ink); font-weight:600; background:var(--accent-soft); }
table.compare-table tr.gone td{ color:var(--danger); }
.compare-note{ font-size:12px; color:var(--ink-soft); margin:8px 0 0; }

/* ---------- Hero ---------- */
.hero{ padding:56px 0 40px; border-bottom:1px solid var(--line); }
.hero-grid{ display:grid; grid-template-columns:minmax(0,1fr); gap:14px; }
.kicker{
  font-size:13px; color:var(--accent); font-weight:500;
  display:flex; align-items:center; gap:8px;
}
.kicker .dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); }
h1.hero-title{
  font-size:clamp(28px, 4.2vw, 44px);
  line-height:1.08;
  font-weight:600;
  letter-spacing:-0.015em;
  margin:0;
  max-width:18ch;
}
.hero-sub{
  font-size:16px; color:var(--ink-soft); max-width:60ch; margin:6px 0 0;
}

/* ---------- Calculator ---------- */
.calc-shell{
  margin-top:32px;
  display:grid;
  grid-template-columns: minmax(0,1fr);

  border:1px solid var(--line);
  background:var(--paper-raised);
}
@media(min-width:860px){
  .calc-shell{ grid-template-columns: 400px 1fr; }
}
.calc-form{
  padding:28px;
  border-bottom:1px solid var(--line);
}
@media(min-width:860px){
  .calc-form{ border-bottom:none; border-right:1px solid var(--line); }
}
.field{ margin-bottom:18px; }
.field:last-child{ margin-bottom:0; }
.field label{
  display:flex; align-items:center; gap:7px; font-size:12.5px; color:var(--ink-soft); margin-bottom:7px;
  font-weight:500;
}
.field label svg{ width:14px; height:14px; color:var(--accent); flex-shrink:0; }
.field label .preset-tag{
  margin-left:auto; font-size:9.5px; font-weight:600; text-transform:uppercase; letter-spacing:.03em;
  color:var(--accent); background:var(--accent-soft); padding:2px 7px; border-radius:4px;
}
.fieldset{ border:1px solid var(--line); border-radius:var(--radius-m); padding:16px 18px; margin-bottom:16px; }
.fieldset:last-child{ margin-bottom:0; }
.fieldset-title{ font-size:12px; font-weight:600; letter-spacing:.03em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:14px; }
.field-callout{
  margin-top:9px; display:flex; gap:9px; padding:10px 12px;
  background:var(--warn-soft); border:1px solid var(--warn); border-radius:var(--radius-s);
}
.field-callout svg{ width:14px; height:14px; flex-shrink:0; color:var(--warn); margin-top:2px; }
.field-callout p{ margin:0; font-size:11.5px; color:var(--ink); line-height:1.5; }
.field-callout a{ color:var(--warn); font-weight:600; }
select, input[type=text], input[type=number]{
  width:100%;
  font-family:'IBM Plex Mono', monospace;
  font-size:14px;
  padding:9px 10px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-s);
  background:var(--paper-raised);
  color:var(--ink);
}
select:focus, input:focus{ outline:2px solid var(--accent); outline-offset:1px; }
.row2{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.row3{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; }
.side-toggle{ display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.side-toggle button{
  padding:9px 0; border:1px solid var(--line-strong); background:transparent;
  font-family:'IBM Plex Sans'; font-size:13.5px; font-weight:500; cursor:pointer; color:var(--ink-soft);
  border-radius:var(--radius-s);
}
.side-toggle button.active.long{ background:var(--safe-soft); border-color:var(--safe); color:var(--safe); }
.side-toggle button.active.short{ background:var(--danger-soft); border-color:var(--danger); color:var(--danger); }

.yn-toggle{ display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.yn-toggle button{
  padding:9px 0; border:1px solid var(--line-strong); background:transparent;
  font-family:'IBM Plex Sans'; font-size:13.5px; font-weight:500; cursor:pointer; color:var(--ink-soft);
  border-radius:var(--radius-s);
}
.yn-toggle button.active{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent); }

.preset-row{ display:flex; gap:6px; margin-top:8px; flex-wrap:wrap; }
.preset-row button{
  font-family:'IBM Plex Mono', monospace; font-size:11.5px;
  padding:5px 9px; border:1px solid var(--line-strong); background:transparent;
  color:var(--ink-soft); cursor:pointer; border-radius:var(--radius-s);
}
.preset-row button:hover{ border-color:var(--ink); color:var(--ink); }

input[type=range]{ width:100%; max-width:100%; box-sizing:border-box; accent-color:var(--ink); margin:4px 0 0; }
.range-labels{ display:flex; justify-content:space-between; font-size:11px; color:var(--ink-soft); margin-top:2px; font-family:'IBM Plex Mono', monospace;}
.range-current{ font-size:13px; font-weight:500; text-align:center; margin-top:2px; }
.hint{ font-size:11.5px; color:var(--ink-soft); margin-top:6px; line-height:1.4; }

.calc-out{ padding:28px; }
@media(min-width:860px){ .calc-out{ position:sticky; top:20px; align-self:start; } }
.out-label{ font-size:12.5px; color:var(--ink-soft); margin-bottom:14px; }

/* ---------- Prominent risk band + disclaimer card ---------- */
.risk-band{
  display:flex; align-items:center; gap:9px; padding:12px 16px; margin-bottom:18px;
  border:1px solid var(--line); border-radius:var(--radius-m); background:var(--warn-soft); color:var(--warn);
}
.risk-band svg{ width:17px; height:17px; flex-shrink:0; }
.risk-band[data-risk="low"]{ background:var(--safe-soft); color:var(--safe); border-color:var(--safe); }
.risk-band[data-risk="moderate"]{ background:var(--warn-soft); color:var(--warn); border-color:var(--warn); }
.risk-band[data-risk="high"]{ background:var(--danger-soft); color:var(--danger); border-color:var(--danger); }
.risk-band[data-risk="extreme"]{ background:var(--danger); color:#fff; border-color:var(--danger); }
.risk-band[data-state="waiting"]{ background:var(--paper-raised); color:var(--ink-soft); border-color:var(--line); }
.risk-band .rb-text{ font-size:14px; font-weight:700; }
.risk-band .risk-badge{ background:none; padding:0; border-radius:0; font-size:14px; font-weight:700; color:inherit; margin-left:0; }
.risk-band .rb-sub{ margin-left:auto; font-size:12px; font-family:'IBM Plex Mono',monospace; opacity:.85; }

.disclaimer-card{
  display:flex; gap:11px; padding:13px 15px; margin-bottom:18px;
  border:1px solid var(--warn); border-radius:var(--radius-m); background:var(--paper-raised);
}
.disclaimer-card svg{ width:18px; height:18px; flex-shrink:0; color:var(--warn); margin-top:1px; }
.disclaimer-card strong{ display:block; font-size:13px; margin-bottom:2px; }
.disclaimer-card p{ margin:0; font-size:12px; color:var(--ink-soft); line-height:1.5; }

.compare-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  border:1px solid var(--line); margin-bottom:20px;
}
.compare-cell{ padding:18px 18px; }
.compare-cell.left{ border-right:1px solid var(--line); }
.compare-cell .cc-label{ font-size:11.5px; color:var(--ink-soft); margin-bottom:6px; }
.compare-cell .cc-num{ font-size:30px; font-weight:600; letter-spacing:-0.01em; }
.compare-cell.right .cc-num{ color:var(--danger); }
.compare-cell .cc-sub{ font-size:12.5px; color:var(--ink-soft); margin-top:4px; font-family:'IBM Plex Mono', monospace;}

.buffer-bar{ height:6px; background:var(--line); margin-bottom:22px; position:relative; }
.buffer-bar-fill{ height:100%; background:var(--danger); transition:width .2s; }

/* ---------- Stat cards ---------- */
.stat-cards{ display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--line); border:1px solid var(--line); margin-bottom:20px; }
.stat-card{ background:var(--paper-raised); padding:14px 16px; }
.stat-card .sc-label{ font-size:11px; color:var(--ink-soft); margin-bottom:5px; }
.stat-card .sc-val{ font-size:16px; font-weight:600; font-family:'IBM Plex Mono', monospace; }

/* ---------- Risk badge ---------- */
.risk-badge{ display:inline-block; font-size:11px; font-weight:600; padding:3px 9px; border-radius:20px; margin-left:8px; vertical-align:middle; }
.risk-badge.low{ background:var(--safe-soft); color:var(--safe); }
.risk-badge.moderate{ background:var(--warn-soft); color:var(--warn); }
.risk-badge.high{ background:var(--danger-soft); color:var(--danger); }
.risk-badge.extreme{ background:var(--danger); color:#fff; }

/* ---------- Price distance visual ---------- */
.distance-visual{ margin-bottom:22px; padding:18px 4px 24px; }
.distance-track{ position:relative; height:4px; background:var(--line); border-radius:2px; }
.distance-track .dt-fill{ position:absolute; top:0; height:100%; background:var(--danger-soft); border-radius:2px; }
.distance-marker{ position:absolute; top:-6px; width:2px; height:16px; }
.distance-marker.entry{ background:var(--ink); }
.distance-marker.liq{ background:var(--danger); }
.distance-marker .dm-label{ position:absolute; font-size:10.5px; font-family:'IBM Plex Mono', monospace; white-space:nowrap; max-width:calc(100vw - 40px); }
/* Entry sits at a fixed 0% and the liq marker's position is data-driven — it can
   land anywhere along the track (including right next to entry on a high-risk
   result), so the two labels are staggered onto separate rows rather than
   placed side by side, which used to overlap on narrow/mobile widths. */
.distance-marker.entry .dm-label{ top:20px; color:var(--ink-soft); left:0; }
.distance-marker.liq .dm-label{ top:36px; color:var(--danger); left:50%; transform:translateX(-50%); }

/* ---------- Share row ---------- */
.share-row{ display:flex; gap:8px; margin:16px 0 20px; }
.share-row button{
  font-family:'IBM Plex Sans'; font-size:12.5px; font-weight:500; cursor:pointer;
  padding:8px 14px; border:1px solid var(--line-strong); background:transparent; color:var(--ink-soft);
  border-radius:var(--radius-s); display:flex; align-items:center; gap:6px;
}
.share-row button:hover{ border-color:var(--ink); color:var(--ink); }
.share-row button.copied{ border-color:var(--safe); color:var(--safe); }

table.breakdown{ width:100%; border-collapse:collapse; font-size:13px; margin-bottom:6px; }
table.breakdown td{ padding:6px 0; border-bottom:1px solid var(--line); }
table.breakdown td:last-child{ text-align:right; font-family:'IBM Plex Mono', monospace; }
table.breakdown tr.total td{ font-weight:600; border-bottom:none; padding-top:10px; }
table.breakdown tr.total td:first-child{ color:var(--ink); }

.warn-box{
  display:flex; gap:8px; padding:10px 12px; background:var(--warn-soft);
  border:1px solid var(--warn); border-radius:var(--radius-s); margin:14px 0; font-size:12.5px; color:var(--warn);
}

.disclaimers{ margin-top:20px; border-top:1px solid var(--line); padding-top:16px; }
.disclaimers p{ font-size:12px; color:var(--ink-soft); margin:0 0 8px; padding-left:14px; position:relative; line-height:1.5;}
.disclaimers p::before{ content:"·"; position:absolute; left:0; }

/* ---------- Homepage explainer (formula + FAQ) ---------- */
.how{ padding:56px 0; border-bottom:1px solid var(--line); }

/* ---------- Feature strip ---------- */
.features{ padding:56px 0; border-bottom:1px solid var(--line); }
.features-grid{ display:grid; grid-template-columns:1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
@media(min-width:760px){ .features-grid{ grid-template-columns:1fr 1fr 1fr; } }
.feature-cell{ background:var(--paper-raised); padding:22px; }
.feature-cell .f-num{ font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--accent); margin-bottom:10px; }
.feature-cell h3{ font-size:16px; margin:0 0 8px; font-weight:600; }
.feature-cell p{ font-size:13.5px; color:var(--ink-soft); margin:0; line-height:1.55;}

/* ---------- Guides list (homepage teaser + full index) ---------- */
.guides{ padding:56px 0; }
.guides h2{ font-size:22px; margin:0 0 22px; font-weight:600; }
.guide-list{ display:flex; flex-direction:column; }
.guide-item{
  display:flex; justify-content:space-between; align-items:center;
  padding:16px 0; border-bottom:1px solid var(--line); text-decoration:none; color:var(--ink);
  gap: 16px;
}
.guide-item:first-child{ border-top:1px solid var(--line); }
.guide-item .gi-title{ font-size:15px; font-weight:500; }
.guide-item .gi-sub{ font-size:12.5px; color:var(--ink-soft); margin-top:3px; }
.guide-item .gi-arrow{ font-family:'IBM Plex Mono'; color:var(--ink-soft); font-size:14px; flex-shrink:0; }

.guides-index-hero{ padding:44px 0 8px; }
.category-block{ margin-top:40px; }
.category-block h2{
  font-size:13px; text-transform:uppercase; letter-spacing:0.04em;
  color:var(--accent); font-weight:600; margin:0 0 4px;
}
.category-block .cat-desc{ font-size:13.5px; color:var(--ink-soft); margin:0 0 18px; }

/* ---------- Article / Guide pages ---------- */
.breadcrumb{ font-size:12.5px; color:var(--ink-soft); padding:18px 0 0; }
.breadcrumb a{ text-decoration:none; }
.breadcrumb a:hover{ color:var(--ink); }
.article{ padding:20px 0 60px; }
.article-header{ max-width:68ch; margin-bottom:36px; }
.article-header .kicker{ margin-bottom:12px; }
.article h1{ font-size:clamp(26px,4vw,38px); line-height:1.12; font-weight:600; letter-spacing:-0.015em; margin:0 0 12px; }
.article .lede{ font-size:16px; color:var(--ink-soft); max-width:62ch; }
.article-meta{ font-size:12px; color:var(--ink-soft); margin-top:14px; font-family:'IBM Plex Mono', monospace; }
.article-body{ max-width:68ch; font-size:16px; }
.article-body h2{ font-size:21px; font-weight:600; margin:38px 0 12px; letter-spacing:-0.01em; }
.article-body h3{ font-size:16.5px; font-weight:600; margin:26px 0 10px; }
.article-body p{ margin:0 0 16px; color:var(--ink); }
.article-body ul, .article-body ol{ margin:0 0 16px; padding-left:20px; color:var(--ink); }
.article-body li{ margin-bottom:6px; }
.article-body code{ font-family:'IBM Plex Mono',monospace; background:var(--accent-soft); padding:1px 5px; border-radius:3px; font-size:14px; }
.callout{ border-left:3px solid var(--accent); background:var(--accent-soft); padding:14px 16px; margin:20px 0; font-size:14.5px; }
.faq-item{ margin-bottom:18px; }
.faq-item h3{ font-size:15.5px; margin:0 0 6px; }
.faq-item p{ margin:0; color:var(--ink); }
.cta-inline{ display:flex; justify-content:space-between; align-items:center; padding:16px 18px; border:1px solid var(--line); margin:30px 0; text-decoration:none; color:var(--ink); }
.cta-inline:hover{ border-color:var(--ink); }
.cta-inline .ci-title{ font-weight:500; font-size:14.5px; }
.related{ margin-top:44px; padding-top:24px; border-top:1px solid var(--line); }
.related h3{ font-size:14px; color:var(--ink-soft); font-weight:500; margin:0 0 14px; }

/* ---------- Explore-next tile grid (replaces plain related list on articles) ---------- */
.explore-grid{ display:grid; grid-template-columns:1fr; gap:1px; background:var(--line); border:1px solid var(--line); margin-top:14px; }
@media(min-width:640px){ .explore-grid{ grid-template-columns:1fr 1fr; } }
.explore-tile{ background:var(--paper-raised); padding:16px 18px; text-decoration:none; color:var(--ink); display:block; }
.explore-tile:hover{ background:var(--accent-soft); }
.explore-tile .et-kicker{ font-size:10.5px; text-transform:uppercase; letter-spacing:0.04em; color:var(--accent); font-weight:600; margin-bottom:5px; }
.explore-tile .et-title{ font-size:14px; font-weight:500; }

/* ---------- Promo banner (cross-links to other projects, e.g. Blitzkurs) ---------- */
.promo-banner{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--paper-raised); }
.promo-banner .wrap{ display:flex; align-items:center; justify-content:space-between; gap:16px; padding:18px 24px; flex-wrap:wrap; }
.promo-banner .pb-text{ font-size:14px; }
.promo-banner .pb-text strong{ font-weight:600; }
.promo-banner .pb-link{ font-size:13.5px; font-weight:500; color:var(--accent); text-decoration:none; white-space:nowrap; }
.promo-banner .pb-link:hover{ text-decoration:underline; }
.toc{ border:1px solid var(--line); padding:16px 18px; margin:0 0 30px; font-size:13.5px; }
.toc-title{ font-size:12px; text-transform:uppercase; letter-spacing:0.04em; color:var(--ink-soft); font-weight:600; margin:0 0 8px; }
.toc ol{ margin:0; padding-left:18px; }
.toc li{ margin-bottom:4px; }
.toc a{ text-decoration:none; color:var(--accent); }
.toc a:hover{ text-decoration:underline; }

/* ---------- Data badge (kept for future live features) ---------- */
.data-badge{
  font-family:'IBM Plex Mono', monospace; font-size:10.5px;
  padding:1px 6px; border-radius:var(--radius-s); margin-left:6px;
  display:inline-block; vertical-align:middle;
}
.data-badge.live{ background:var(--safe-soft); color:var(--safe); }
.data-badge.sample{ background:var(--warn-soft); color:var(--warn); }

/* ---------- Exchange calculator pages ---------- */
.exch-badge{
  display:inline-flex; align-items:center; gap:8px; background:var(--paper-raised); border:1px solid var(--line);
  padding:6px 13px; border-radius:20px; font-size:12.5px; color:var(--ink-soft); margin-bottom:16px;
}
.exch-badge b{ color:var(--ink); font-family:'Space Grotesk'; }
.miniguide{ max-width:68ch; padding:18px 0 6px; font-size:14.5px; color:var(--ink-soft); }
.miniguide p{ margin:0 0 12px; }
.miniguide a{ color:var(--accent); }
.miniguide strong{ color:var(--ink); }
.exch-row{ display:flex; flex-wrap:wrap; gap:8px; padding:16px 0 6px; }
.exch-pill{ font-size:12.5px; font-weight:600; padding:7px 14px; border-radius:var(--radius-s); border:1px solid var(--line-strong); color:var(--ink-soft); text-decoration:none; }
.exch-pill.current{ background:var(--accent); border-color:var(--accent); color:#fff; }
.exch-pill.soon{ opacity:.5; cursor:default; }

.embed-card{
  background:var(--paper-raised); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:18px 20px; margin:32px 0; display:flex; gap:20px; align-items:center; justify-content:space-between; flex-wrap:wrap;
}
.embed-card .embed-text strong{ display:block; font-family:'Space Grotesk'; font-size:14.5px; margin-bottom:4px; }
.embed-card .embed-text p{ margin:0; font-size:12.5px; color:var(--ink-soft); max-width:44ch; }
.embed-code{
  font-family:'IBM Plex Mono',monospace; font-size:11.5px; background:var(--paper); border:1px solid var(--line-strong);
  border-radius:var(--radius-s); padding:9px 12px; color:var(--ink-soft); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:280px;
}
.embed-btn{ font-size:12.5px; font-weight:600; background:var(--accent); color:#fff; border:none; padding:9px 16px; border-radius:var(--radius-s); white-space:nowrap; cursor:pointer; }
.embed-btn.copied{ background:var(--safe); }

footer{ border-top:1px solid var(--line); padding:26px 0; }
footer .wrap{ display:flex; justify-content:space-between; font-size:12px; color:var(--ink-soft); flex-wrap:wrap; gap:8px; }