/* ==========================================================================
   SCORM Central — site stylesheet
   Tokens → reset → base → components → layout/pages → responsive
   ========================================================================== */

/* ---- Fonts (self-hosted, variable) ---- */
@font-face { font-family: 'Geist'; font-style: normal; font-weight: 300 700; font-display: swap; src: url('../fonts/geist-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; }
@font-face { font-family: 'Geist'; font-style: normal; font-weight: 300 700; font-display: swap; src: url('../fonts/geist-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; }
@font-face { font-family: 'Geist Mono'; font-style: normal; font-weight: 400 500; font-display: swap; src: url('../fonts/geist-mono-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; }
@font-face { font-family: 'Geist Mono'; font-style: normal; font-weight: 400 500; font-display: swap; src: url('../fonts/geist-mono-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; }
@font-face { font-family: 'Newsreader'; font-style: italic; font-weight: 300 400; font-display: swap; src: url('../fonts/newsreader-italic-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; }
@font-face { font-family: 'Newsreader'; font-style: italic; font-weight: 300 400; font-display: swap; src: url('../fonts/newsreader-italic-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; }

/* ---- Tokens ---- */
:root {
  --bg: #FBFAF8;
  --bg-2: #FCFBF9;
  --bg-3: #FDFDFB;
  --bg-4: #F7F6F3;
  --surface: #FFFFFF;
  --sand: #F1EFEB;
  --sand-2: #EBE9E4;
  --ink: #0B1416;
  --ink-700: #464F52;
  --ink-600: #5A6467;
  --ink-500: #656D70;
  --ink-400: #8A9092;
  --line: #E4E2DD;
  --line-2: #EEEDE9;
  --line-3: #F4F3F0;
  --line-btn: #DDDAD3;
  --line-item: #E9E7E2;
  --line-mark: #D9D6D0;
  --teal: #0E7C74;
  --teal-dark: #0B6B63;
  --teal-bright: #2DD4BF;
  --teal-tint: #EAF5F4;
  --teal-tint-2: #F3F9F8;
  --teal-tint-3: #F4FAF9;
  --teal-line: #DBEAE8;
  --teal-line-2: #C6DBD8;
  --teal-bar: #CFE4E1;
  --amber: #6B4A00;
  --amber-2: #8A6100;
  --amber-tint: #FBF4E5;
  --red: #B23A2C;
  --blue: #1B5E8A;
  --purple: #6B4E93;
  --dark: #0B1416;
  --dark-2: #0F1B1D;
  --dark-line: #22302F;
  --dark-line-2: #1C2A2B;
  --dark-text: #9BA5A6;
  --dark-text-2: #C7CFD0;
  --dark-text-3: #8F9C9D;
  --dark-text-4: #DCE3E3;

  --font: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;

  --container: 1560px; /* matches kprise.com / mypassdrm.com */
  --gutter: clamp(20px, 5vw, 40px);
  --r-sm: 6px; --r: 9px; --r-md: 12px; --r-lg: 14px; --r-xl: 16px; --r-2xl: 18px;
  --shadow-panel: 0 26px 64px -44px rgba(11,20,22,.4);
  --shadow-demo: 0 30px 70px -48px rgba(11,20,22,.45);
  --shadow-plan: 0 22px 54px -34px rgba(11,20,22,.45);
  --shadow-modal: 0 40px 90px -40px rgba(11,20,22,.6);
  --ease: .18s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { font-family: var(--font); font-size: 15px; line-height: 1.5; color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
pre, code { font-family: var(--mono); }
table { border-collapse: collapse; width: 100%; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

[hidden] { display: none !important; }
.site { width: 100%; overflow-x: hidden; }
.container { max-width: var(--container); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: 200; background: var(--ink); color: var(--bg); padding: 10px 14px; border-radius: var(--r); font-size: 13.5px; }
.skip-link:focus { top: 12px; }

/* ---- Type utilities ---- */
.mono { font-family: var(--mono); font-size: 11px; }
.accent { color: var(--teal); }
.teal { color: var(--teal-bright); }
.muted { color: var(--ink-500); }
.ink { color: var(--ink); }
.ink-500 { font-weight: 500; }
.push { margin-left: auto; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 11.5px; letter-spacing: .07em; color: var(--teal); margin-bottom: 14px; text-transform: uppercase; }
.eyebrow--dot { margin-bottom: 26px; text-transform: none; }
.eyebrow--teal { color: var(--teal-bright); text-transform: none; }
.eyebrow__dot { width: 6px; height: 6px; border-radius: 9px; background: var(--teal); animation: scDot 2.6s ease-in-out infinite; }
@keyframes scDot { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.7); } }
.h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.1; letter-spacing: -.03em; font-weight: 600; margin: 0 0 14px; text-wrap: balance; }
.h2--sm { font-size: clamp(24px, 2.8vw, 34px); line-height: 1.12; margin-bottom: 10px; }
.h3 { font-size: 17px; font-weight: 600; letter-spacing: -.02em; margin: 0 0 10px; }
.lede { font-size: 16px; line-height: 1.65; color: var(--ink-700); margin: 0; text-wrap: pretty; }
.lede--dark { color: var(--dark-text); margin-bottom: 20px; }
.body { font-size: 15.5px; line-height: 1.6; color: var(--ink-600); margin: 0; }
.body-sm { font-size: 14.5px; line-height: 1.65; color: var(--ink-600); margin: 0 0 14px; text-wrap: pretty; }
.label { font-size: 12.5px; font-weight: 600; margin-bottom: 16px; }
.label--caps { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-500); font-weight: 400; margin-bottom: 12px; }
.label--inline { margin: 0; }
.label--gap { margin-top: 24px; margin-bottom: 12px; }
.text-link { font-size: 14.5px; font-weight: 500; color: var(--teal); }
.text-link:hover { text-decoration: underline; }
.text-link--teal { color: var(--teal-bright); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 13.5px; font-weight: 500; padding: 9px 16px; border-radius: 8px; border: 1px solid transparent; transition: background var(--ease), border-color var(--ease), color var(--ease); white-space: nowrap; }
.btn--primary { background: var(--ink); color: var(--bg); }
.btn--primary:hover { background: var(--teal); color: #fff; }
.btn--outline { background: var(--surface); color: var(--ink); border-color: var(--line-btn); }
.btn--outline:hover { border-color: var(--ink); }
.btn--lg { font-size: 15px; padding: 13px 22px; border-radius: var(--r); }
.btn--sm { font-size: 13.5px; padding: 9px 16px; }
.btn--block { width: 100%; padding: 11px; border-radius: var(--r); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.link-btn { font-size: 13.5px; color: var(--ink-600); padding: 8px 4px; }
.link-btn:hover { color: var(--ink); }
.fake-btn { background: var(--ink); color: var(--bg); border-radius: var(--r); padding: 11px; text-align: center; font-size: 13px; font-weight: 500; }

/* ---- Header ---- */
.site-header { position: sticky; top: 0; z-index: 60; background: rgba(251,250,248,.9); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.site-header__inner { height: 62px; display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); }
.brand { display: flex; align-items: center; gap: 9px; flex: none; }
.brand__mark { width: 25px; height: 25px; flex: none; display: grid; place-items: center; background: linear-gradient(225deg, var(--teal) 0 22%, transparent 22%), var(--ink); clip-path: polygon(0 0, 68% 0, 100% 32%, 100% 100%, 0 100%); font-size: 9.5px; font-weight: 700; letter-spacing: -.04em; color: var(--bg); line-height: 1; padding-right: 2px; }
.brand__mark--xs { width: 17px; height: 17px; padding: 0; font-size: 0; background: linear-gradient(225deg, var(--teal) 0 34%, transparent 34%), var(--ink); clip-path: polygon(0 0, 66% 0, 100% 34%, 100% 100%, 0 100%); }
.brand__name { font-size: 15px; letter-spacing: -.025em; }
.brand__name strong { font-weight: 600; }
.brand__name > span { font-weight: 300; color: #3B4548; }
.brand--sm .brand__mark { width: 22px; height: 22px; font-size: 8.5px; }
.brand--footer { margin-bottom: 12px; }
.brand--sm .brand__name { font-size: 14.5px; }
.site-nav ul { display: flex; gap: clamp(14px, 2vw, 26px); font-size: 13.5px; color: var(--ink-600); flex-wrap: wrap; min-width: 0; }
.site-nav a { color: inherit; transition: color var(--ease); }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav__mobile-only { display: none; }
.site-header__actions { margin-left: auto; display: flex; align-items: center; gap: 12px; flex: none; }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: 8px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform var(--ease), opacity var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Hero ---- */
.hero { padding-top: clamp(56px, 8vw, 104px); padding-bottom: clamp(40px, 5vw, 64px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, 380px); gap: clamp(32px, 5vw, 80px); align-items: start; }
.hero__inner { min-width: 0; }
.hero-card { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.hero-card__head { padding: 15px 20px; border-bottom: 1px solid var(--line-2); background: var(--bg-2); }
.hero-card__title { font-size: 12.5px; font-weight: 600; letter-spacing: -.01em; }
.hero-card__sub { font-size: 11.5px; color: var(--ink-600); margin-top: 3px; }
.hero-card__file { padding: 16px 20px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; gap: 12px; }
.file-badge--xs { width: 30px; height: 36px; border-radius: 4px; font-size: 9px; }
.hero-card__name { display: block; font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hero-card__file .mono { display: block; font-size: 10.5px; margin-top: 2px; }
.hero-card__row { padding: 15px 20px; border-bottom: 1px solid var(--line-3); display: flex; gap: 13px; align-items: flex-start; }
.hero-card__n { font-size: 10.5px; flex: none; width: 14px; padding-top: 2px; }
.hero-card__body { min-width: 0; flex: 1; }
.hero-card__out { display: block; font-size: 13.5px; font-weight: 500; margin-bottom: 3px; }
.hero-card__form { display: block; font-size: 11.5px; color: var(--ink-600); line-height: 1.5; }
.hero-card__emits { display: flex; flex-direction: column; gap: 3px; margin-top: 7px; }
.hero-card__emits > span { display: flex; gap: 8px; font-family: var(--mono); font-size: 10.5px; line-height: 1.5; }
.hero-card__emits > span > .accent { flex: none; width: 30px; }
.hero-card__emits > span > .muted { word-break: break-all; }
.hero-card__foot { padding: 14px 20px; font-size: 11.5px; color: var(--ink-600); line-height: 1.55; background: var(--bg-2); }
.hero__title { font-size: clamp(38px, 5.4vw, 68px); line-height: 1.02; letter-spacing: -.038em; font-weight: 600; margin: 0 0 26px; text-wrap: balance; }
.hero__title em { font-family: var(--serif); font-style: italic; font-weight: 300; letter-spacing: -.012em; }
.hero__lede { font-size: clamp(16px, 1.5vw, 19px); line-height: 1.6; color: var(--ink-700); margin: 0 0 34px; max-width: 660px; text-wrap: pretty; }
.hero__proof { margin-top: 34px; display: flex; gap: 26px; flex-wrap: wrap; font-size: 13px; color: var(--ink-600); }

/* ---- Sections ---- */
.section { padding-bottom: clamp(56px, 7vw, 88px); }
.section--pad-top { padding-top: clamp(56px, 7vw, 96px); }
.section__intro { max-width: 660px; margin-bottom: 36px; }
.section__title { margin-bottom: 40px; max-width: 620px; }
.section--dark { background: var(--dark); color: var(--bg); padding: clamp(56px, 7vw, 96px) 0; }
.page-hero { padding-top: clamp(48px, 7vw, 88px); padding-bottom: clamp(32px, 5vw, 56px); }
.page-hero > * { max-width: 760px; }
.page-hero .h1 { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.04; letter-spacing: -.035em; font-weight: 600; margin: 0 0 20px; text-wrap: balance; }
.page-hero .h1 em { font-family: var(--serif); font-style: italic; font-weight: 300; letter-spacing: -.012em; }

/* ---- Panels ---- */
.panel { border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--surface); overflow: hidden; }
.panel--shadow { box-shadow: var(--shadow-panel); }
.panel__bar { min-height: 42px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; gap: 12px; padding: 0 16px; background: var(--bg-2); }
.panel__foot { padding: 14px 26px; font-size: 12.5px; color: var(--ink-600); background: var(--bg-2); }

/* Transform (import → structure → package) */
.transform-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(266px, 1fr)); }
.transform-col { padding: 26px; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.transform-col:last-child { border-right: 0; }
.transform-col--tint { background: var(--bg-3); }
.file-card { border: 1px solid var(--line-2); border-radius: 10px; padding: 16px; display: flex; gap: 14px; align-items: center; }
.file-badge { width: 36px; height: 44px; border-radius: 5px; background: var(--teal-tint-2); border: 1px solid var(--teal-line); display: grid; place-items: center; font-family: var(--mono); font-size: 9.5px; color: var(--teal); flex: none; }
.file-badge--sm { width: 32px; height: 38px; border-radius: 4px; font-size: 9px; }
.file-card__meta { min-width: 0; }
.file-card__name { display: block; font-size: 13.5px; font-weight: 500; margin-bottom: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dot-list { display: flex; flex-direction: column; gap: 10px; }
.dot-list li { display: flex; gap: 10px; font-size: 13.5px; color: var(--ink-700); line-height: 1.5; }
.dot-list li::before { content: '·'; color: var(--teal); flex: none; }
.dot-list--sm { margin-top: 16px; gap: 9px; }
.dot-list--sm li { font-size: 13px; color: var(--ink-600); }
.dot-list--dark { gap: 12px; margin-bottom: 26px; }
.dot-list--dark li { font-size: 14.5px; line-height: 1.6; color: var(--dark-text-2); gap: 11px; }
.dot-list--dark li::before { color: var(--teal-bright); }
.detected { display: flex; flex-direction: column; gap: 4px; }
.detected li { display: flex; gap: 9px; align-items: center; padding: 7px 9px; border-radius: var(--r-sm); font-size: 12.5px; color: var(--ink-600); }
.detected li .mono { font-size: 10px; color: var(--ink-500); flex: none; }
.detected li.is-on { background: var(--teal-tint); color: var(--ink); font-weight: 500; }
.detected__t { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stat-grid { display: grid; gap: 9px; margin-top: 16px; }
.stat-grid--2 { grid-template-columns: 1fr 1fr; }
.stat-grid--4 { grid-template-columns: repeat(4, 1fr); margin-top: 0; }
.stat { border: 1px solid var(--line-2); border-radius: 8px; padding: 10px 12px; background: var(--surface); }
.stat__n { font-size: 18px; font-weight: 600; letter-spacing: -.02em; }
.stat__n--lg { font-size: 24px; letter-spacing: -.03em; }
.stat__k { font-size: 11px; color: var(--ink-500); margin-top: 1px; }
.stat--wide { border-radius: 11px; padding: 15px 18px; min-width: 158px; }
.stat--wide .stat__k { margin: 0 0 5px; }
.output-rows { display: flex; flex-direction: column; gap: 14px; }
.output-rows--loose { gap: 16px; }
.output-row__label { font-size: 11px; color: var(--ink-500); margin-bottom: 5px; }
.output-row__value { border: 1px solid var(--line); background: var(--surface); border-radius: 8px; padding: 9px 11px; font-size: 12.5px; display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.output-row__value > span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.output-row__value .muted { font-size: 10px; flex: none; }
.code-box { font-family: var(--mono); font-size: 10.5px; line-height: 1.8; color: var(--ink-600); background: var(--teal-tint-2); border: 1px solid var(--teal-line); border-radius: var(--r); padding: 11px; white-space: pre-wrap; }

/* Standards table */
.table-card { border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--surface); }
.table-card--inner { border-color: var(--line-2); border-radius: var(--r-md); }
.table-scroll { overflow-x: auto; }
.std-table { min-width: 640px; }
.std-table th { text-align: left; padding: 12px 20px; background: var(--bg-2); border-bottom: 1px solid var(--line-2); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-500); font-weight: 400; }
.std-table td { padding: 16px 20px; border-bottom: 1px solid var(--line-3); font-size: 13.5px; vertical-align: middle; }
.std-table tr:last-child td { border-bottom: 0; }
.std-table__name { font-weight: 500; }
.std-table td.mono { font-size: 11.5px; line-height: 1.6; }
.pill { display: inline-block; font-size: 11.5px; font-weight: 500; border-radius: var(--r-sm); padding: 4px 9px; white-space: nowrap; }
.pill--ok { color: var(--teal-dark); background: var(--teal-tint); }
.pill--warn { color: var(--amber); background: var(--amber-tint); }
.pill--muted { color: var(--ink-600); background: var(--sand); }
.profiles-row { margin-top: 32px; display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; align-items: start; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 13px; color: var(--ink-600); border: 1px solid var(--line); background: var(--surface); border-radius: 7px; padding: 7px 11px; }

/* Areas */
.areas { display: grid; grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); gap: 16px; }
.area { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px 24px; display: flex; flex-direction: column; gap: 12px; min-height: 290px; transition: border-color var(--ease); }
.area:hover { border-color: var(--teal); }
.area__head { display: flex; align-items: baseline; gap: 10px; }
.area__title { font-size: 19px; font-weight: 600; letter-spacing: -.02em; }
.area__body { font-size: 14.5px; line-height: 1.6; color: var(--ink-600); text-wrap: pretty; }
.area__points { margin-top: auto; padding-top: 16px; gap: 7px; }
.area__points li { color: var(--ink-700); }

/* Demo */
.demo-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; margin-bottom: 22px; flex-wrap: wrap; }
.demo-head > div:first-child { max-width: 560px; }
.tabs { display: flex; gap: 4px; background: var(--sand); border-radius: 10px; padding: 4px; flex-wrap: wrap; }
.tab { font-size: 12.5px; font-weight: 500; padding: 8px 14px; border-radius: 7px; color: var(--ink-600); transition: background var(--ease), color var(--ease); }
.tab.is-on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(11,20,22,.13); }
.demo { box-shadow: var(--shadow-demo); }
.demo__bar { height: 44px; }
.demo__crumb { display: flex; align-items: center; gap: 12px; min-width: 0; }
.demo__crumb-title { font-size: 12.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo__crumb .mono { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.demo__scroll { overflow-x: auto; }
.demo__panel { min-height: 440px; display: grid; }
.demo__panel--convert { min-width: 860px; grid-template-columns: 1fr 320px; }
.demo__panel--build { min-width: 900px; grid-template-columns: 214px 1fr 280px; }
.demo__panel--dispatch { min-width: 820px; padding: 26px; display: block; }
.demo__panel--test { min-width: 860px; grid-template-columns: 1fr 316px; }
.demo__panel--lrs { min-width: 900px; grid-template-columns: 1fr 330px; }
.demo__main { padding: 26px; border-right: 1px solid var(--line-2); }
.demo__main--flush { padding: 0; display: flex; flex-direction: column; }
.demo__side { padding: 24px; background: var(--bg-3); }
.demo__side--sm { padding: 20px; }
.demo__side .label { margin-bottom: 14px; }
.demo__subbar { padding: 15px 22px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; gap: 12px; }
.demo__note { font-size: 12.5px; color: var(--ink-600); line-height: 1.6; max-width: 640px; margin-top: 18px; }
.demo__note--rule { border-top: 1px solid var(--line-2); padding-top: 14px; margin-top: 18px; }
.queue { display: flex; flex-direction: column; gap: 9px; }
.queue__row { border: 1px solid var(--line-2); border-radius: 10px; padding: 13px 15px; display: flex; align-items: center; gap: 14px; }
.queue__meta { flex: 1; min-width: 0; }
.queue__name { display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { display: block; height: 4px; border-radius: 4px; background: var(--sand); overflow: hidden; }
.bar__fill { display: block; height: 100%; width: 100%; background: var(--teal); border-radius: 4px; }
/* Builder */
.builder__outline { border-right: 1px solid var(--line-2); padding: 18px 12px; background: var(--bg-3); display: flex; flex-direction: column; }
.builder__outline > .label--caps { margin: 0 6px 12px; }
.outline__btn { display: flex; align-items: center; gap: 9px; width: 100%; font-size: 12.5px; text-align: left; padding: 8px; border-radius: 7px; margin-bottom: 2px; color: var(--ink-600); transition: background var(--ease), color var(--ease); }
.outline__btn.is-on { background: var(--teal-tint); color: var(--ink); font-weight: 500; }
.outline__icon { width: 17px; height: 17px; border-radius: 4px; display: grid; place-items: center; font-size: 9.5px; flex: none; background: var(--sand-2); color: var(--ink-400); }
.outline__btn.is-on .outline__icon { background: var(--teal); color: #fff; }
.outline__title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.builder__rule { margin-top: auto; border-top: 1px solid var(--line-2); padding: 14px 6px 0; }
.builder__rule .label--caps { margin-bottom: 9px; }
.builder__rule p { font-size: 12.5px; color: var(--ink-600); line-height: 1.55; }
.builder__stage { padding: 26px; background: var(--bg-4); display: flex; justify-content: center; }
.block-card { width: 100%; max-width: 520px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 32px 30px; align-self: flex-start; }
.block-card__kicker { font-size: 10px; letter-spacing: .08em; margin-bottom: 13px; }
.block-card__heading { font-size: 22px; font-weight: 600; letter-spacing: -.025em; line-height: 1.28; margin-bottom: 18px; border: 1px dashed transparent; border-radius: var(--r-sm); }
.block-card__body { font-size: 14.5px; line-height: 1.65; color: var(--ink-600); margin-bottom: 20px; border: 1px dashed transparent; border-radius: var(--r-sm); }
.block-card__heading:hover, .block-card__body:hover { border-color: var(--teal-line-2); }
.block-card__items { display: flex; flex-direction: column; gap: 9px; }
.item-row { display: flex; gap: 11px; align-items: center; border: 1px solid var(--line-item); background: var(--surface); border-radius: var(--r); padding: 11px 13px; }
.item-row.is-ok { border-color: var(--teal); background: var(--teal-tint-3); }
.item-row__mark { width: 17px; height: 17px; border-radius: 99px; flex: none; display: grid; place-items: center; font-size: 9.5px; border: 1px solid var(--line-mark); background: var(--surface); color: #fff; }
.item-row.is-ok .item-row__mark { border-color: var(--teal); background: var(--teal); }
.item-row__t { font-size: 14px; flex: 1; }
.item-row__note { font-size: 11px; color: var(--ink-500); flex: none; }
.builder__tracking { border-left: 1px solid var(--line-2); padding: 18px 16px; background: var(--bg-3); }
.kv-list { display: flex; flex-direction: column; gap: 13px; }
.kv-list--gap { margin-top: 16px; gap: 11px; }
.kv { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.kv span { font-size: 12.5px; color: var(--ink-600); }
.kv code { font-size: 11px; background: var(--sand); border-radius: 5px; padding: 3px 7px; white-space: nowrap; }
.builder__output { margin-top: 18px; border-top: 1px solid var(--line-2); padding-top: 14px; }
.builder__output .label--caps { margin-bottom: 9px; }
.builder__output .code-box { border-radius: 8px; }
/* Dispatch */
.dispatch__stats { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.dispatch-table th { text-align: left; padding: 11px 18px; background: var(--bg-2); border-bottom: 1px solid var(--line-2); font-size: 10.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-500); font-weight: 400; }
.dispatch-table td { padding: 14px 18px; border-bottom: 1px solid var(--line-3); font-size: 13px; vertical-align: middle; }
.dispatch-table td.mono { font-size: 11.5px; }
.dispatch-table tr:last-child td { border-bottom: 0; }
/* Test suite */
.runtime-log { padding: 12px 22px; font-family: var(--mono); font-size: 11.5px; line-height: 2; }
.runtime-log__row { display: flex; gap: 14px; }
.runtime-log__row > .muted:first-child { flex: none; }
.runtime-log__call { width: 112px; flex: none; color: var(--ink-600); }
.runtime-log__call--init { color: var(--teal-dark); }
.runtime-log__call--set { color: var(--blue); }
.runtime-log__call--commit { color: var(--purple); }
.runtime-log__call--term { color: var(--red); }
.runtime-log__arg { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.checks { display: flex; flex-direction: column; gap: 11px; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check__dot { width: 7px; height: 7px; border-radius: 9px; margin-top: 5px; flex: none; background: var(--teal); }
.check__dot--warn { background: var(--amber-2); }
.check__dot--fail { background: var(--red); }
.check__name { display: block; font-size: 12.5px; margin-bottom: 2px; }
.check__note { display: block; font-size: 11.5px; color: var(--ink-500); line-height: 1.5; }
/* LRS */
.stmts { flex: 1; }
.stmt { display: flex; align-items: center; gap: 14px; width: 100%; border-bottom: 1px solid var(--line-3); padding: 12px 22px; text-align: left; transition: background var(--ease); }
.stmt.is-on { background: var(--teal-tint-3); }
.stmt__t { flex: none; width: 52px; font-size: 10.5px; }
.stmt__actor { font-size: 13px; flex: none; width: 118px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stmt__verb { flex: none; width: 96px; font-size: 11.5px; }
.stmt__obj { font-size: 12.5px; color: var(--ink-600); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.stmt > .mono:last-child { font-size: 10.5px; flex: none; }
.verbs { border-top: 1px solid var(--line-2); padding: 18px 22px; }
.verbs .label--caps { margin-bottom: 14px; }
.verbs__chart { display: flex; align-items: flex-end; gap: 12px; height: 84px; }
.verbs__col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 7px; height: 100%; }
.verbs__col .mono { font-size: 10px; }
.verbs__bar { display: block; height: 40%; background: var(--teal-bar); border-radius: 3px; }
.verbs__bar.is-hi { background: var(--teal); }
.inspector { font-family: var(--mono); font-size: 10.5px; line-height: 1.85; color: var(--ink-700); background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 13px; white-space: pre-wrap; overflow-x: auto; }

/* xAPI dark section */
.xapi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(32px, 4vw, 64px); align-items: start; }
.xapi-card { border: 1px solid var(--dark-line); border-radius: var(--r-lg); background: var(--dark-2); overflow: hidden; }
.xapi-card__bar { padding: 13px 18px; border-bottom: 1px solid var(--dark-line-2); display: flex; align-items: center; gap: 10px; }
.xapi-card__bar .mono { font-size: 10.5px; color: var(--dark-text); }
.xapi-card__bar .teal { color: var(--teal-bright); }
.xapi-card__raw { padding: 18px; font-size: 11px; line-height: 1.9; color: var(--dark-text-3); white-space: pre-wrap; overflow-x: auto; }
.xapi-card__facts { border-top: 1px solid var(--dark-line-2); padding: 16px 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 14px; }
.xapi-card__k { font-size: 10.5px; color: var(--dark-text); margin-bottom: 4px; }
.xapi-card__v { font-size: 12px; color: var(--dark-text-4); }

/* Resources */
.resources-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: clamp(28px, 4vw, 56px); align-items: start; }
.resources-grid .lede { margin-bottom: 22px; }
.doc-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.doc-card { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); padding: 18px; display: block; transition: border-color var(--ease); }
.doc-card:hover { border-color: var(--teal); }
.doc-card__tag { display: block; font-size: 10px; letter-spacing: .05em; color: var(--teal); margin-bottom: 9px; }
.doc-card__title { display: block; font-size: 14.5px; font-weight: 500; letter-spacing: -.01em; margin-bottom: 5px; }
.doc-card__sub { display: block; font-size: 12.5px; color: var(--ink-600); line-height: 1.5; }

/* Pricing */
.billing { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-bottom: 24px; }
.billing__toggle { display: inline-flex; gap: 4px; background: var(--sand); border-radius: 10px; padding: 4px; }
.billing__btn { font-size: 13px; font-weight: 500; padding: 8px 14px; border-radius: 7px; color: var(--ink-600); display: inline-flex; align-items: center; gap: 8px; transition: background var(--ease), color var(--ease); }
.billing__btn.is-on { background: var(--surface); color: var(--ink); box-shadow: 0 1px 3px rgba(11,20,22,.13); }
.billing__save { font-size: 10.5px; font-weight: 500; color: var(--teal-dark); background: var(--teal-tint); border-radius: 5px; padding: 2px 6px; }
.billing__intro { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink-600); flex-wrap: wrap; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); gap: 16px; }
.plans--4 { grid-template-columns: repeat(auto-fit, minmax(232px, 1fr)); }
.plan__top { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.plan__top .plan__name { margin: 0; }
.plan__badge { font-size: 10.5px; font-weight: 500; color: var(--bg); background: var(--ink); border-radius: 5px; padding: 3px 8px; white-space: nowrap; }
.plan__price { flex-wrap: wrap; }
.plan__intro { color: var(--teal); }
.plan__then { flex-basis: 100%; font-size: 12px; color: var(--ink-500); margin-top: 2px; }
.plan__limits { display: flex; flex-direction: column; gap: 6px; margin: 0 0 18px; padding: 12px 0; border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.plan__limits li { font-family: var(--mono); font-size: 11.5px; color: var(--ink-700); }
.plans__note { margin-top: 20px; font-size: 13.5px; color: var(--ink-600); line-height: 1.6; max-width: 680px; }
.plan { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 28px; display: flex; flex-direction: column; }
.plan--featured { border: 1.5px solid var(--ink); box-shadow: var(--shadow-plan); }
.plan__name { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.plan__who { font-size: 13px; color: var(--ink-600); margin-bottom: 22px; line-height: 1.5; }
.plan__price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 18px; }
.plan__price > span:first-child, .plan__price .plan__intro { font-size: 38px; font-weight: 600; letter-spacing: -.035em; }
.plan__price small { font-size: 13px; color: var(--ink-600); }
.plan__features { margin-bottom: 26px; flex: 1; }
.plan__features li { font-size: 13.5px; gap: 9px; }

/* Final CTA */
.final-cta { border: 1px solid var(--line); border-radius: var(--r-2xl); background: var(--surface); padding: clamp(36px, 5vw, 64px); display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(28px, 4vw, 56px); align-items: center; }
.final-cta .h2 { line-height: 1.08; }
.final-cta .lede { margin-bottom: 28px; max-width: 420px; color: var(--ink-600); line-height: 1.6; }
.final-cta__log { font-family: var(--mono); font-size: 11.5px; line-height: 2.1; color: var(--ink-600); border-left: 1px solid var(--line); padding-left: 26px; white-space: pre-wrap; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); }
.site-footer__grid { padding-top: clamp(40px, 5vw, 60px); padding-bottom: 28px; display: grid; grid-template-columns: minmax(200px, 1.2fr) repeat(auto-fit, minmax(150px, 1fr)); gap: clamp(24px, 3vw, 44px); }
.site-footer__tagline { font-size: 13px; color: var(--ink-600); line-height: 1.6; max-width: 250px; }
.site-footer__parent { font-size: 12.5px; color: var(--ink-500); margin-top: 10px; }
.site-footer__parent a { color: var(--ink-600); text-decoration: underline; text-underline-offset: 2px; }
.site-footer__head { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-500); margin-bottom: 14px; }
.site-footer__links { display: flex; flex-direction: column; gap: 9px; }
.site-footer__links a { font-size: 13.5px; color: var(--ink-600); transition: color var(--ease); }
.site-footer__links a:hover { color: var(--ink); }
.site-footer__bottom { border-top: 1px solid var(--line-2); padding: 18px 0 36px; display: flex; gap: 18px; flex-wrap: wrap; font-size: 12px; color: var(--ink-500); }
.site-footer__copy { margin-left: auto; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal[hidden] { display: none; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(11,20,22,.55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
.modal__panel { position: relative; width: 100%; max-width: 392px; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 30px 28px; box-shadow: var(--shadow-modal); }
.modal__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.modal__close { font-size: 16px; color: var(--ink-500); padding: 4px 6px; }
.modal__close:hover { color: var(--ink); }
.auth-options { display: flex; flex-direction: column; gap: 9px; margin-bottom: 18px; }
.auth-option { display: flex; align-items: center; gap: 11px; width: 100%; font-size: 14px; font-weight: 500; color: var(--ink); background: var(--surface); border: 1px solid var(--line-btn); border-radius: var(--r); padding: 12px 14px; transition: border-color var(--ease), background var(--ease); }
.auth-option:hover { border-color: var(--ink); background: var(--bg-3); }
.auth-option__mark { width: 20px; height: 20px; border-radius: 5px; background: var(--sand); display: grid; place-items: center; font-size: 11px; font-weight: 600; color: var(--ink-600); flex: none; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.auth-divider span { flex: 1; height: 1px; background: var(--line); }
.auth-divider em { font-style: normal; font-size: 11.5px; color: var(--ink-500); }
.auth-form { display: flex; flex-direction: column; gap: 9px; }
.auth-form label { font-size: 11.5px; color: var(--ink-600); }
.auth-form input { border: 1px solid var(--line-btn); background: var(--surface); border-radius: var(--r); padding: 12px 14px; font-size: 14px; width: 100%; }
.auth-form input::placeholder { color: var(--ink-500); }
.auth-sso { display: block; width: 100%; margin-top: 14px; font-size: 13px; color: var(--ink-600); padding: 6px; text-align: center; }
.auth-sso:hover { color: var(--teal); }
.auth-note { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-2); font-size: 11.5px; color: var(--ink-500); line-height: 1.55; }
body.modal-open { overflow: hidden; }

/* ---- Interior pages ---- */
.prose { max-width: 720px; }
.prose h2 { font-size: clamp(22px, 2.4vw, 28px); letter-spacing: -.025em; font-weight: 600; margin: 40px 0 12px; scroll-margin-top: 80px; }
.prose h3 { font-size: 17px; font-weight: 600; letter-spacing: -.02em; margin: 24px 0 8px; }
.prose p { font-size: 15.5px; line-height: 1.7; color: var(--ink-700); margin: 0 0 14px; text-wrap: pretty; }
.prose ul { list-style: none; margin: 0 0 14px; display: flex; flex-direction: column; gap: 8px; }
.prose ul li { display: flex; gap: 10px; font-size: 15px; line-height: 1.6; color: var(--ink-700); }
.prose ul li::before { content: '·'; color: var(--teal); flex: none; }
.prose code { font-size: 12.5px; background: var(--sand); border-radius: 5px; padding: 2px 6px; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(28px, 4vw, 56px); align-items: start; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 24px; scroll-margin-top: 80px; }
.card h3 { font-size: 16px; font-weight: 600; letter-spacing: -.02em; margin: 0 0 8px; }
.card p { font-size: 14px; line-height: 1.6; color: var(--ink-600); margin: 0; }
.card .mono { display: block; margin-bottom: 9px; font-size: 10px; letter-spacing: .05em; color: var(--teal); }
.faq { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); overflow: hidden; }
.faq details { border-bottom: 1px solid var(--line-2); }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; padding: 18px 22px; font-size: 15px; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--ink-500); font-weight: 400; }
.faq details[open] summary::after { content: '–'; }
.faq .faq__body { padding: 0 22px 20px; font-size: 14.5px; line-height: 1.65; color: var(--ink-600); max-width: 680px; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 16px; max-width: 560px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12.5px; font-weight: 500; }
.field input, .field textarea, .field select { border: 1px solid var(--line-btn); background: var(--surface); border-radius: var(--r); padding: 11px 13px; font-size: 14px; width: 100%; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal); }
.field--error input, .field--error textarea, .field--error select { border-color: var(--red); }
.field__error { font-size: 12.5px; color: var(--red); }
.field__hint { font-size: 12px; color: var(--ink-500); }
.form__consent { font-size: 13px; color: var(--ink-600); display: flex; gap: 10px; align-items: flex-start; }
.form__consent input { margin-top: 3px; }
.alert { border-radius: var(--r-md); padding: 16px 18px; font-size: 14px; line-height: 1.55; margin-bottom: 20px; max-width: 560px; }
.alert--error { background: #FBEDEB; color: #7A2A20; border: 1px solid #F1CFC9; }
.alert--success { background: var(--teal-tint); color: var(--teal-dark); border: 1px solid var(--teal-line); }
.alert ul { margin-top: 8px; list-style: disc; padding-left: 18px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 62px; background: var(--bg); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 20px; box-shadow: 0 24px 40px -30px rgba(11,20,22,.4); }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav li a { display: block; padding: 12px 4px; font-size: 15px; border-bottom: 1px solid var(--line-2); }
  .site-nav__mobile-only { display: block; }
  .site-nav__mobile-only .btn { margin-top: 12px; display: inline-flex; border-bottom: 0; padding: 10px 16px; color: var(--bg); }
  .site-header__actions .link-btn, .site-header__actions > .btn { display: none; }
  .nav-toggle { display: flex; }
  .form__row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .hero__proof { gap: 14px; }
  .transform-col { border-right: 0; }
  .stat-grid--4 { grid-template-columns: 1fr 1fr; }
  .site-footer__copy { margin-left: 0; }
  .modal__panel { padding: 24px 20px; }
  .panel__bar .push { display: none; }
  .panel__bar { gap: 8px; }
}

/* ---- Blog ---- */
.post-lead { display: grid; grid-template-columns: 1.4fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--surface); overflow: hidden; box-shadow: var(--shadow-panel); transition: border-color var(--ease); }
.post-lead:hover { border-color: var(--teal); }
.post-lead__body { padding: clamp(28px, 4vw, 44px); display: flex; flex-direction: column; gap: 14px; }
.post-lead__title { font-size: clamp(24px, 3vw, 34px); line-height: 1.12; letter-spacing: -.03em; font-weight: 600; text-wrap: balance; }
.post-lead__desc { font-size: 15.5px; line-height: 1.6; color: var(--ink-600); text-wrap: pretty; }
.post-lead__aside { background: var(--bg-3); border-left: 1px solid var(--line-2); padding: clamp(24px, 3vw, 36px); }
.post-lead__toc { display: flex; flex-direction: column; gap: 10px; counter-reset: toc; }
.post-lead__toc li { font-size: 13.5px; color: var(--ink-700); display: flex; gap: 10px; line-height: 1.5; counter-increment: toc; }
.post-lead__toc li::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 10.5px; color: var(--teal); flex: none; padding-top: 3px; }
.post-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.post-grid--3 { margin-top: 18px; }
.post-card { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 24px; display: flex; flex-direction: column; gap: 10px; transition: border-color var(--ease); }
.post-card:hover { border-color: var(--teal); }
.post-card__meta { display: flex; justify-content: space-between; gap: 10px; font-size: 11px; }
.post-card__meta .mono { font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.post-card__title { font-size: 17px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.post-card__desc { font-size: 13.5px; line-height: 1.55; color: var(--ink-600); }
.post-card__date { margin-top: auto; padding-top: 8px; font-size: 12px; color: var(--ink-500); }
.article { padding-top: clamp(40px, 6vw, 72px); }
.article__head { max-width: 760px; margin-bottom: clamp(32px, 4vw, 48px); }
.crumbs { display: flex; gap: 10px; align-items: center; font-size: 13px; color: var(--ink-600); margin-bottom: 18px; }
.crumbs a:hover { color: var(--ink); }
.article__title { font-size: clamp(30px, 4.2vw, 50px); line-height: 1.06; letter-spacing: -.035em; font-weight: 600; margin: 0 0 18px; text-wrap: balance; }
.article__lede { font-size: clamp(16px, 1.4vw, 18px); line-height: 1.6; color: var(--ink-700); margin: 0 0 18px; text-wrap: pretty; }
.article__meta { display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--ink-500); }
.article__grid { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: clamp(28px, 4vw, 64px); align-items: start; padding-bottom: clamp(40px, 5vw, 64px); }
.article__toc { position: sticky; top: 80px; }
.article__toc ol { display: flex; flex-direction: column; gap: 8px; counter-reset: toc; }
.article__toc li { counter-increment: toc; display: flex; gap: 9px; font-size: 13px; line-height: 1.45; }
.article__toc li::before { content: counter(toc, decimal-leading-zero); font-family: var(--mono); font-size: 10px; color: var(--teal); flex: none; padding-top: 3px; }
.article__toc a { color: var(--ink-600); }
.article__toc a:hover { color: var(--ink); }
.article__body h2:first-child { margin-top: 0; }
.article__body p { font-size: 16px; line-height: 1.75; }
.article__body ul li { font-size: 15.5px; line-height: 1.65; }
.article__body ol { margin: 0 0 16px 20px; display: flex; flex-direction: column; gap: 8px; list-style: decimal; }
.article__body ol li { font-size: 15.5px; line-height: 1.65; color: var(--ink-700); padding-left: 4px; }
.article__body table { margin: 8px 0 20px; font-size: 14px; border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.article__body th { text-align: left; background: var(--bg-2); font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-500); font-weight: 400; padding: 10px 14px; border-bottom: 1px solid var(--line-2); }
.article__body td { padding: 11px 14px; border-bottom: 1px solid var(--line-3); vertical-align: top; color: var(--ink-700); }
.article__body tr:last-child td { border-bottom: 0; }
.article__body .table-scroll { margin: 8px 0 20px; }
.article__body pre { font-size: 12px; line-height: 1.7; background: var(--teal-tint-2); border: 1px solid var(--teal-line); border-radius: var(--r); padding: 14px 16px; overflow-x: auto; margin: 0 0 18px; color: var(--ink-700); }
.article__body .callout { border-left: 3px solid var(--teal); background: var(--teal-tint-3); border-radius: 0 var(--r) var(--r) 0; padding: 14px 18px; margin: 0 0 18px; font-size: 14.5px; line-height: 1.65; color: var(--ink-700); }
.article__body .callout strong { color: var(--ink); }
.article__body a { color: var(--teal); text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 900px) {
  .post-lead { grid-template-columns: 1fr; }
  .post-lead__aside { border-left: 0; border-top: 1px solid var(--line-2); }
  .article__grid { grid-template-columns: 1fr; }
  .article__toc { position: static; border: 1px solid var(--line-2); border-radius: var(--r-md); padding: 16px 18px; background: var(--bg-3); }
}