/* =========================================================
   Lyceum — Notion design system
   Real Notion: white pages, Inter, emoji icons, soft hairlines,
   pastel callout blocks, page-style mocks, almost no shadows.
   ========================================================= */

:root{
  /* Notion's actual page colors */
  --bg:           #FFFFFF;
  --bg-gray:      #F7F6F3;     /* Notion page bg (gray pages) */
  --bg-hover:     #EFEFEC;     /* nav item hover */

  /* Notion text colors */
  --ink:          #37352F;     /* primary text */
  --ink-2:        #37352F;
  --muted:        #787774;     /* secondary text */
  --muted-2:      #9B9A97;     /* placeholder / tertiary */

  /* Notion's hairlines */
  --line:         rgba(55,53,47,0.09);
  --line-2:       rgba(55,53,47,0.16);
  --line-3:       #E9E9E7;

  /* Notion's exact callout palette */
  --c-gray-bg:    #F1F1EF;
  --c-gray-tx:    #37352F;
  --c-brown-bg:   #F4EEEE;
  --c-brown-tx:   #64473A;
  --c-orange-bg:  #FAEBDD;
  --c-orange-tx:  #D9730D;
  --c-yellow-bg:  #FBF3DB;
  --c-yellow-tx:  #CB912F;
  --c-green-bg:   #DDEDEA;
  --c-green-tx:   #448361;
  --c-blue-bg:    #DDEBF1;
  --c-blue-tx:    #337EA9;
  --c-purple-bg:  #EAE4F2;
  --c-purple-tx:  #9065B0;
  --c-pink-bg:    #F4DFEB;
  --c-pink-tx:    #C14C8A;
  --c-red-bg:     #FBE4E4;
  --c-red-tx:     #D44C47;

  /* Notion font stack */
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Monaco, monospace;
  --font-emoji: "Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;

  --maxw: 1180px;
  --shadow-tiny: 0 1px 2px rgba(15,15,15,0.08);
  --shadow-pop:  0 1px 0 rgba(15,15,15,0.04), 0 4px 12px rgba(15,15,15,0.06);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01","cv11","cv05";
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

.emoji {
  font-family: var(--font-emoji);
  font-style: normal;
  font-weight: 400;
  line-height: 1;
  display: inline-block;
}

::selection { background: #D9EDF6; }

/* =========================================================
   Layout
   ========================================================= */

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* =========================================================
   Notion-style headings
   Notion uses bold sans for everything. Display = larger Inter.
   ========================================================= */

.h1 {
  font-family: var(--font);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.05;
  font-size: clamp(48px, 6.4vw, 88px);
  color: var(--ink);
  margin: 0;
}
.h2 {
  font-family: var(--font);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.1;
  font-size: clamp(34px, 4.2vw, 56px);
  color: var(--ink);
  margin: 0;
}
.h3 {
  font-family: var(--font);
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.2;
  font-size: 24px;
  margin: 0;
}
.h4 {
  font-family: var(--font);
  font-weight: 600;
  letter-spacing: -0.012em;
  font-size: 18px;
  margin: 0;
}
.eyebrow {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}
.eyebrow .dot { display: none; }

/* =========================================================
   Top announcement
   ========================================================= */
.announce {
  background: var(--c-yellow-bg);
  color: var(--ink);
  font-size: 13.5px;
  text-align: center;
  padding: 8px 18px;
  border-bottom: 1px solid var(--line);
}
.announce .pill {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.7);
  color: var(--c-yellow-tx);
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 3px;
  margin-right: 8px;
  font-weight: 600;
}
.announce a {
  border-bottom: 1px solid rgba(55,53,47,0.4);
  padding-bottom: 1px;
  margin-left: 6px;
}
.announce a:hover { border-bottom-color: var(--ink); }

/* =========================================================
   Nav (Notion's marketing nav: clean, white, sans, very minimal)
   ========================================================= */
.nav-outer {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 5px;
  background: var(--ink);
  position: relative;
  display: grid; place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.02em;
}
.brand-mark::after{
  content:""; position: absolute; left: 4px; top: 4px;
  width: 8px; height: 8px;
  background: #FBF3DB;
  border-radius: 1px;
  opacity: .9;
}
.nav-links {
  display: flex; align-items: center; gap: 2px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  padding: 7px 12px;
  border-radius: 4px;
}
.nav-links a:hover { background: var(--bg-hover); }
.nav-links a .chev { color: var(--muted-2); font-size: 9px; margin-left: 4px; }
.nav-cta { display: flex; align-items: center; gap: 4px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px;
  padding: 0 12px;
  border-radius: 4px;
  font-size: 14px; font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background .12s ease;
}
.btn-ghost { color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--bg-hover); }
.btn-primary {
  background: #2383E2;
  color: #fff;
  font-weight: 500;
  box-shadow: 0 1px 0 rgba(15,15,15,0.06), inset 0 1px 0 rgba(255,255,255,0.12);
}
.btn-primary:hover { background: #1A6CB6; }
.btn-secondary {
  background: #FFFFFF;
  border-color: var(--line-2);
  color: var(--ink);
  box-shadow: var(--shadow-tiny);
}
.btn-secondary:hover { background: var(--bg-gray); }
.btn-lg { height: 42px; padding: 0 18px; font-size: 15px; border-radius: 6px; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(2px); }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding: 88px 0 64px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-blue-bg);
  color: var(--c-blue-tx);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-tag .emoji { font-size: 14px; }

.hero h1.h1 .marker {
  background: linear-gradient(180deg, transparent 60%, #FBF3DB 60%);
  padding: 0 4px;
}

.hero-sub {
  margin: 24px 0 0;
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink);
  max-width: 540px;
}
.hero-sub b { font-weight: 600; }

.hero-actions { display: flex; gap: 10px; margin-top: 32px; flex-wrap: wrap; }
.hero-foot {
  margin-top: 28px;
  display: flex; gap: 18px; flex-wrap: wrap;
  font-size: 13.5px;
  color: var(--muted);
}
.hero-foot .check { color: var(--c-green-tx); margin-right: 4px; }
.hero-foot span:not(.check):not(.sep)::before { content: ""; }
.hero-foot .sep { color: var(--line-2); }

/* =========================================================
   Notion page mock — the central visual.
   It must look like Notion: gray sidebar, white doc, breadcrumb,
   page-emoji + h1, callouts, blocks.
   ========================================================= */
.notion-mock {
  border: 1px solid var(--line-2);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg);
  box-shadow: var(--shadow-pop);
}
.nm-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--bg-gray);
  border-bottom: 1px solid var(--line);
}
.nm-bar .traffic { display: flex; gap: 6px; }
.nm-bar .traffic span {
  width: 11px; height: 11px; border-radius: 50%;
  background: #DCDCD8;
}
.nm-bar .crumb {
  margin-left: 6px;
  font-size: 12.5px;
  color: var(--muted);
  display: flex; align-items: center; gap: 4px;
}
.nm-bar .crumb b { color: var(--ink); font-weight: 500; }
.nm-bar .crumb .sl { color: var(--muted-2); }
.nm-bar .icons {
  margin-left: auto; display: flex; gap: 12px;
  color: var(--muted-2); font-size: 13px;
}

.nm-body {
  display: grid;
  grid-template-columns: 200px 1fr;
}
.nm-side {
  background: var(--bg-gray);
  padding: 12px 8px;
  border-right: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink);
}
.nm-side .ws {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 8px;
  margin-bottom: 6px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
}
.nm-side .ws .av {
  width: 18px; height: 18px; border-radius: 4px;
  background: #2383E2; color: #fff;
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700;
}
.nm-side .ws .chev { margin-left: auto; color: var(--muted-2); font-size: 10px; }
.nm-side .group {
  font-size: 11px; color: var(--muted);
  padding: 12px 8px 4px; font-weight: 500;
  text-transform: none;
}
.nm-side .row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: default;
  color: var(--ink);
  font-size: 13.5px;
}
.nm-side .row:hover { background: var(--bg-hover); }
.nm-side .row.active { background: var(--bg-hover); }
.nm-side .row .tg { width: 12px; color: var(--muted-2); font-size: 9px; text-align: center; }
.nm-side .row .em { width: 18px; text-align: center; font-size: 14px; }
.nm-side .row .nm { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nm-side .row.indent { padding-left: 22px; }
.nm-side .row.indent2 { padding-left: 36px; }
.nm-side .add {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  font-size: 13px; color: var(--muted-2);
}

.nm-doc {
  padding: 28px 36px 32px;
  background: var(--bg);
  min-height: 420px;
}
.nm-doc .pg-emoji {
  font-size: 56px; line-height: 1;
  margin-bottom: 12px;
}
.nm-doc h1.pg-title {
  font-family: var(--font);
  font-weight: 700;
  font-size: 30px;
  letter-spacing: -0.022em;
  line-height: 1.2;
  margin: 0 0 4px;
  color: var(--ink);
}
.nm-doc .pg-meta {
  display: flex; align-items: center; gap: 16px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}
.nm-doc .pg-meta .pair { display: flex; align-items: center; gap: 6px; }
.nm-doc .pg-meta .pair .lbl { color: var(--muted); }
.nm-doc .pg-meta .pair .val { color: var(--ink); }
.nm-doc .pg-meta .pair .tag-blue {
  background: var(--c-blue-bg); color: var(--c-blue-tx);
  border-radius: 3px; padding: 1px 6px; font-size: 12px;
  font-weight: 500;
}
.nm-doc .pg-meta .pair .tag-green {
  background: var(--c-green-bg); color: var(--c-green-tx);
  border-radius: 3px; padding: 1px 6px; font-size: 12px;
  font-weight: 500;
}

.nm-doc .blk { margin: 8px 0; font-size: 14.5px; color: var(--ink); line-height: 1.55; }
.nm-doc .blk-h2 {
  font-weight: 700; font-size: 20px;
  letter-spacing: -0.012em;
  margin: 22px 0 6px;
}

/* Notion-style callout */
.callout {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 14px 14px 14px 12px;
  border-radius: 4px;
  background: var(--c-blue-bg);
  color: var(--ink);
  font-size: 14px;
  margin: 8px 0;
  line-height: 1.55;
}
.callout .ico {
  font-size: 18px;
  line-height: 1.4;
  font-family: var(--font-emoji);
}
.callout.gray   { background: var(--c-gray-bg); }
.callout.brown  { background: var(--c-brown-bg); }
.callout.orange { background: var(--c-orange-bg); }
.callout.yellow { background: var(--c-yellow-bg); }
.callout.green  { background: var(--c-green-bg); }
.callout.blue   { background: var(--c-blue-bg); }
.callout.purple { background: var(--c-purple-bg); }
.callout.pink   { background: var(--c-pink-bg); }
.callout.red    { background: var(--c-red-bg); }
.callout b { font-weight: 600; }
.callout .step-pill {
  display: inline-block;
  background: rgba(255,255,255,0.7);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 11.5px;
  font-weight: 600;
  margin-right: 6px;
}

/* Toggle block */
.toggle {
  border-radius: 4px;
  padding: 4px 0;
  margin: 4px 0;
}
.toggle summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: flex-start; gap: 8px;
  padding: 4px 4px;
  font-size: 14.5px;
  color: var(--ink);
  border-radius: 3px;
  font-weight: 500;
}
.toggle summary:hover { background: var(--bg-hover); }
.toggle summary::-webkit-details-marker { display: none; }
.toggle summary .tri {
  display: inline-block;
  width: 18px;
  font-size: 11px;
  color: var(--muted-2);
  transition: transform .15s;
  text-align: center;
  margin-top: 1px;
}
.toggle[open] summary .tri { transform: rotate(90deg); color: var(--muted); }
.toggle .toggle-body {
  padding: 6px 0 6px 26px;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.6;
}
.toggle .toggle-body p { margin: 0 0 8px; }
.toggle .toggle-body p:last-child { margin-bottom: 0; }

/* Bullet list — Notion style with dots */
.bl-list { padding: 0; margin: 6px 0; list-style: none; }
.bl-list li {
  display: grid; grid-template-columns: 22px 1fr;
  gap: 4px;
  padding: 3px 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
}
.bl-list li::before {
  content: "•"; color: var(--ink); font-size: 16px;
  text-align: center; line-height: 1.55;
}
.bl-list.todo li::before { content: ""; }
.bl-list.todo li .ck {
  width: 16px; height: 16px; border: 1px solid var(--line-2);
  border-radius: 3px;
  display: grid; place-items: center;
  margin-top: 4px;
}
.bl-list.todo li .ck.on {
  background: #2383E2; border-color: #2383E2; color: #fff;
  font-size: 11px;
}

/* In-page math snippet (for hero mock) */
.eq-block {
  font-family: var(--font-mono);
  background: var(--c-gray-bg);
  border-radius: 3px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--ink);
  margin: 6px 0;
}
.eq-block em {
  color: var(--muted); font-style: normal; font-size: 12.5px;
}

/* Page property table */
.props { margin: 4px 0 12px; display: grid; gap: 4px; }
.props .row {
  display: grid; grid-template-columns: 140px 1fr;
  font-size: 13.5px;
  align-items: center;
  padding: 3px 0;
}
.props .row .pk {
  color: var(--muted); display: flex; align-items: center; gap: 6px;
}
.props .row .pk .pk-em { font-size: 13px; color: var(--muted-2); }

/* =========================================================
   Trust bar (clean, white, no fancy borders)
   ========================================================= */
.trust {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
  background: var(--bg);
}
.trust-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
  align-items: center;
}
.trust .label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
}
.trust .label b { color: var(--ink); font-weight: 600; }
.uni-row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px 14px;
}
.uni {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.005em;
  opacity: .82;
  padding: 4px 0;
}
.uni:hover { opacity: 1; }
.uni .crest {
  width: 22px; height: 22px;
  border-radius: 4px;
  background: var(--bg-gray);
  border: 1px solid var(--line-2);
  display: grid; place-items: center;
  font-size: 10px; font-weight: 700;
  color: var(--ink);
  font-family: var(--font);
}

/* =========================================================
   Section pattern
   ========================================================= */
.section { padding: 88px 0; }
.section.gray { background: var(--bg-gray); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: end;
  margin-bottom: 48px;
}
.section-head.center {
  grid-template-columns: 1fr; text-align: center;
  max-width: 720px; margin-left: auto; margin-right: auto;
  margin-bottom: 48px;
}
.section-head .lede {
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.55;
  max-width: 480px;
  margin: 0;
}
.section-head.center .lede { margin: 16px auto 0; }
.section-head .topkit {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
.section-head .topkit .emoji { font-size: 16px; }

/* =========================================================
   Problem cards (Notion callout-style)
   ========================================================= */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.pcard {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 22px 20px;
}
.pcard .pemoji { font-size: 32px; line-height: 1; margin-bottom: 14px; }
.pcard .ptag {
  font-size: 12.5px; color: var(--muted); font-weight: 500;
  margin-bottom: 6px;
}
.pcard h3 {
  font-weight: 700; font-size: 19px;
  letter-spacing: -0.012em; line-height: 1.3;
  margin: 0 0 10px; color: var(--ink);
}
.pcard p { margin: 0; color: var(--ink); font-size: 14.5px; line-height: 1.55; }
.pcard .stat-line {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; gap: 12px;
}
.pcard .stat-line .stat {
  font-weight: 700; font-size: 26px;
  color: var(--c-orange-tx);
  letter-spacing: -0.018em;
}
.pcard .stat-line .stat sup { font-size: 14px; vertical-align: top; }
.pcard .stat-line .stat-sub {
  font-size: 13px; color: var(--muted); line-height: 1.35;
}

/* =========================================================
   How it works — 4 steps as Notion checklist
   ========================================================= */
.how-doc {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 32px 36px 32px;
}
.how-doc .doc-h {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.how-doc .doc-h .em { font-size: 28px; }
.how-doc .doc-h h3 { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -0.018em; }
.how-doc .doc-h .sub { color: var(--muted); font-size: 13px; margin-left: 6px; }

.steps {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px 36px;
}
.step {
  display: grid; grid-template-columns: 36px 1fr; gap: 14px;
  align-items: start;
}
.step .num {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--c-blue-bg);
  color: var(--c-blue-tx);
  display: grid; place-items: center;
  font-weight: 700; font-size: 14px;
}
.step.s2 .num { background: var(--c-orange-bg); color: var(--c-orange-tx); }
.step.s3 .num { background: var(--c-green-bg); color: var(--c-green-tx); }
.step.s4 .num { background: var(--c-purple-bg); color: var(--c-purple-tx); }
.step h4 { margin: 0 0 4px; font-weight: 600; font-size: 16px; }
.step h4 .em { margin-right: 6px; }
.step p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.55; }

.lms-row {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.lms-row .lbl { font-size: 13px; color: var(--muted); margin-right: 6px; }
.lms-tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  font-size: 13px;
  background: var(--bg-gray);
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  font-weight: 500;
}
.lms-tag .em { font-size: 14px; }

/* =========================================================
   Subjects database (Notion table view)
   ========================================================= */
.db-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.db-tabs {
  display: flex; align-items: center; gap: 16px;
  padding: 6px 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--muted);
}
.db-tabs .tab {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 8px 4px;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  cursor: default;
}
.db-tabs .tab.active { color: var(--ink); border-bottom-color: var(--ink); font-weight: 500; }
.db-tabs .tab .em { font-size: 13px; }
.db-tabs .right { margin-left: auto; display: flex; gap: 14px; align-items: center; padding-bottom: 8px; }
.db-tabs .right .pill {
  background: var(--bg-gray); border-radius: 3px; padding: 2px 7px;
  font-size: 12px; color: var(--ink); font-weight: 500;
}
.db-tabs .right span:not(.pill) { font-size: 12.5px; }

.db-table { width: 100%; border-collapse: collapse; }
.db-table th, .db-table td {
  text-align: left;
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: middle;
}
.db-table th {
  background: var(--bg);
  color: var(--muted);
  font-weight: 500;
  font-size: 12.5px;
  border-bottom: 1px solid var(--line-3);
}
.db-table th .ph {
  display: inline-flex; align-items: center; gap: 5px;
  font-weight: 500;
}
.db-table th .ph .em { font-size: 12px; color: var(--muted-2); }
.db-table tbody tr:hover { background: rgba(55,53,47,0.03); }

.db-name {
  display: flex; align-items: center; gap: 9px;
}
.db-name .pem {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  font-size: 16px;
}
.db-name .nm {
  color: var(--ink); font-weight: 500;
  border-bottom: 0.5px solid rgba(55,53,47,0.4);
  padding-bottom: 1px;
}
.ms-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.ms-group {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  align-items: start;
  padding: 3px 0;
}
.ms-group + .ms-group {
  margin-top: 2px;
  border-top: 1px dashed rgba(55,53,47,0.06);
  padding-top: 7px;
}
.ms-label {
  font-size: 10.5px;
  color: var(--muted-2);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-top: 4px;
  white-space: nowrap;
}
.ms-label .em { font-size: 11px; margin-right: 3px; vertical-align: -1px; }
.ms {
  display: inline-flex; align-items: center;
  padding: 1px 8px;
  border-radius: 3px;
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
}
.ms.gray   { background: var(--c-gray-bg);   color: var(--c-gray-tx); }
.ms.brown  { background: var(--c-brown-bg);  color: var(--c-brown-tx); }
.ms.orange { background: var(--c-orange-bg); color: var(--c-orange-tx); }
.ms.yellow { background: var(--c-yellow-bg); color: var(--c-yellow-tx); }
.ms.green  { background: var(--c-green-bg);  color: var(--c-green-tx); }
.ms.blue   { background: var(--c-blue-bg);   color: var(--c-blue-tx); }
.ms.purple { background: var(--c-purple-bg); color: var(--c-purple-tx); }
.ms.pink   { background: var(--c-pink-bg);   color: var(--c-pink-tx); }
.ms.red    { background: var(--c-red-bg);    color: var(--c-red-tx); }

.db-level {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 12.5px; color: var(--ink);
}
.lvl-pill {
  width: 14px; height: 6px;
  background: var(--line-2); border-radius: 1px;
}
.lvl-pill.on { background: var(--c-green-tx); }

.db-num { color: var(--muted); font-family: var(--font-mono); font-size: 13px; }

.db-foot {
  display: flex; align-items: center; gap: 14px; padding: 10px 14px;
  font-size: 13px; color: var(--muted);
  border-top: 1px solid var(--line);
}
.db-foot .add { display: inline-flex; align-items: center; gap: 4px; }

/* =========================================================
   Personalization band (gray section)
   ========================================================= */
.feat-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: start;
}
.feat-col h2 { margin-bottom: 14px; }
.feat-col h2 em { font-style: normal; background: linear-gradient(180deg, transparent 60%, var(--c-green-bg) 60%); padding: 0 4px; }
.feat-col p { color: var(--ink); font-size: 16px; max-width: 520px; margin: 0; line-height: 1.55; }

.feat-bullets { margin-top: 28px; display: grid; gap: 0; }
.feat-b {
  display: grid; grid-template-columns: 32px 1fr;
  gap: 14px; align-items: start;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}
.feat-b:last-child { border-bottom: 0; }
.feat-b .em {
  width: 32px; height: 32px; border-radius: 6px;
  display: grid; place-items: center;
  font-size: 18px;
  background: var(--c-blue-bg);
}
.feat-b.s2 .em { background: var(--c-orange-bg); }
.feat-b.s3 .em { background: var(--c-yellow-bg); }
.feat-b.s4 .em { background: var(--c-purple-bg); }
.feat-b h4 { margin: 2px 0 4px; font-size: 15.5px; font-weight: 600; }
.feat-b p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.55; }

/* Notion mock 2 — student profile page */
.notion-mock.compact .nm-doc { padding: 24px 28px 26px; }
.notion-mock.compact .nm-side { display: none; }

/* =========================================================
   Methodology toggles (Notion toggle blocks)
   ========================================================= */
.method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.method-grid h2 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 60%, var(--c-pink-bg) 60%);
  padding: 0 4px;
}
.method-quote {
  margin-top: 28px;
  background: var(--c-gray-bg);
  border-radius: 4px;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
}
.method-quote em { font-style: italic; color: var(--c-orange-tx); }
.method-quote .who {
  margin-top: 12px;
  font-size: 12.5px; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
.method-quote .who .av {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-purple-bg); color: var(--c-purple-tx);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 600;
}
.method-quote .who b { color: var(--ink); font-weight: 600; }

.method-list { display: grid; gap: 4px; }
.mtoggle { border-bottom: 1px solid var(--line); padding: 6px 0; }
.mtoggle:first-child { border-top: 1px solid var(--line); }
.mtoggle summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 4px;
  font-size: 16.5px; font-weight: 600;
  color: var(--ink);
  border-radius: 3px;
  letter-spacing: -0.005em;
}
.mtoggle summary:hover { background: var(--bg-hover); }
.mtoggle summary::-webkit-details-marker { display: none; }
.mtoggle summary .tri {
  display: inline-block; width: 14px; font-size: 11px;
  color: var(--muted-2); transition: transform .15s;
}
.mtoggle[open] summary .tri { transform: rotate(90deg); }
.mtoggle summary .em { font-size: 18px; }
.mtoggle .body {
  padding: 4px 4px 14px 38px;
  font-size: 14.5px; color: var(--ink);
  line-height: 1.6;
}
.mtoggle .body .row-tags {
  display: flex; gap: 6px; flex-wrap: wrap;
  margin-top: 10px;
}

/* =========================================================
   Faculty dashboard mock
   ========================================================= */
.dash-mock {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-pop);
}
.dash-mock .nm-bar { background: var(--bg-gray); }
.dash-mock .nm-body { grid-template-columns: 230px 1fr; }
.dash-mock .nm-doc { padding: 24px 28px 28px; }

.kpi-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 8px; margin: 16px 0 20px;
}
.kpi {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
}
.kpi .kl { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.kpi .kv {
  font-size: 24px; font-weight: 700; letter-spacing: -0.012em;
  line-height: 1;
}
.kpi .kv sup { font-size: 12px; color: var(--muted); font-weight: 500; margin-left: 2px; vertical-align: top; }
.kpi .kd { font-size: 11.5px; margin-top: 4px; color: var(--c-green-tx); font-weight: 500; }
.kpi .kd.down { color: var(--c-red-tx); }
.kpi .kd::before { content: "↑ "; }
.kpi .kd.down::before { content: "↓ "; }

.dash-flex {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 12px;
}
.dcard {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 14px 16px;
}
.dcard .head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.dcard .head .ttl { font-weight: 600; font-size: 14px; }
.dcard .head .legend { display: flex; gap: 12px; font-size: 11.5px; color: var(--muted); }
.dcard .head .legend .sw {
  width: 8px; height: 8px; border-radius: 1px; display: inline-block;
  margin-right: 4px; vertical-align: 1px;
}
.sw-blue { background: #337EA9; }
.sw-green{ background: #448361; }
.sw-orange{ background: #D9730D; }

.chart-svg { width: 100%; height: 160px; display: block; }
.chart-x {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--muted-2);
  margin-top: 4px;
}

.bar-rows { display: grid; gap: 10px; }
.bar-row {
  display: grid; grid-template-columns: 1fr 64px 36px;
  gap: 10px; align-items: center;
  font-size: 13.5px;
}
.bar-row .nm { color: var(--ink); font-weight: 500; }
.bar-row .b { height: 6px; background: var(--c-gray-bg); border-radius: 99px; overflow: hidden; }
.bar-row .b > span { display: block; height: 100%; background: var(--c-orange-tx); }
.bar-row .pct { font-size: 12px; color: var(--muted); text-align: right; }

/* =========================================================
   Integrations + compliance
   ========================================================= */
.int-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.int-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px 22px 20px;
  display: flex; flex-direction: column; gap: 14px;
}
.int-card .hd {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 17px;
}
.int-card .hd .em { font-size: 22px; }
.int-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.int-card .row-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.lms-tag.lg {
  padding: 6px 10px;
}

.cmp-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px;
}
.cmp {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
}
.cmp .seal {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--bg-gray);
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700; color: var(--ink);
  border: 1px solid var(--line-2);
}
.cmp .meta .nm { font-weight: 600; font-size: 14px; }
.cmp .meta .det { color: var(--muted); font-size: 12px; }

.sec-list { padding: 0; margin: 0; list-style: none; display: grid; gap: 6px; }
.sec-list li {
  display: grid; grid-template-columns: 22px 1fr;
  font-size: 14px; color: var(--ink); line-height: 1.5;
}
.sec-list li .ck { color: var(--c-green-tx); font-weight: 700; }
.sec-list li b { font-weight: 600; }

/* =========================================================
   Outcomes
   ========================================================= */
.outc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 36px;
}
.outc {
  border-top: 2px solid var(--ink);
  padding-top: 20px;
}
.outc .big {
  font-weight: 800;
  font-size: clamp(56px, 6vw, 84px);
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink);
}
.outc .big sup {
  font-size: .35em; font-weight: 700;
  color: var(--c-orange-tx);
  vertical-align: top; margin-left: 4px;
}
.outc h4 { margin: 16px 0 8px; font-weight: 600; font-size: 17px; }
.outc p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.outc .src { margin-top: 12px; font-size: 12px; color: var(--muted-2); }

/* =========================================================
   Case study (Notion document layout)
   ========================================================= */
.case-doc {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.case-doc .nm-bar { background: var(--bg-gray); }
.case-doc-body { padding: 36px 44px 36px; }
.case-doc-body .pg-emoji { font-size: 48px; margin-bottom: 14px; }
.case-doc-body h3 {
  font-weight: 800; font-size: 32px; letter-spacing: -0.022em;
  line-height: 1.2; margin: 0 0 18px;
}
.case-doc-body h3 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 60%, var(--c-yellow-bg) 60%);
  padding: 0 4px;
}
.case-doc-body p { color: var(--ink); font-size: 15px; line-height: 1.6; margin: 0 0 12px; max-width: 720px; }

.case-props {
  border-top: 1px solid var(--line);
  margin-top: 18px;
  padding-top: 14px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.case-props .p .pk { font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.case-props .p .pv { font-size: 14px; color: var(--ink); font-weight: 500; }

.case-stats {
  margin-top: 24px;
  background: var(--bg-gray);
  border-radius: 6px;
  padding: 22px 24px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.case-stats .cs .v {
  font-size: 36px; font-weight: 800; letter-spacing: -0.025em;
  line-height: 1; color: var(--ink);
}
.case-stats .cs .v sup { font-size: .4em; color: var(--c-orange-tx); }
.case-stats .cs .l { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.45; }

/* =========================================================
   Testimonials (clean cards, no shadows)
   ========================================================= */
.tm-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tm {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 22px;
  display: flex; flex-direction: column; gap: 16px;
}
.tm.feature { background: var(--c-yellow-bg); border-color: rgba(217,115,13,0.2); }
.tm.feature.b { background: var(--c-blue-bg); border-color: rgba(51,126,169,0.2); }
.tm .role-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tm .quote {
  font-size: 17.5px; line-height: 1.45;
  font-weight: 500; letter-spacing: -0.012em;
  color: var(--ink);
}
.tm .quote em { font-style: italic; }
.tm .who {
  display: flex; align-items: center; gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 14px; margin-top: auto;
}
.tm.feature .who { border-top-color: rgba(0,0,0,0.08); }
.tm .who .av {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--c-gray-bg);
  display: grid; place-items: center;
  font-size: 13px; font-weight: 600;
  color: var(--ink);
}
.tm .who .nm { font-weight: 600; font-size: 14.5px; line-height: 1.2; }
.tm .who .role { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

/* =========================================================
   Pricing
   ========================================================= */
.price-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.tier {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px 26px 28px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
}
.tier.feature {
  border: 1px solid #1A6CB6;
  box-shadow: 0 0 0 3px rgba(35,131,226,0.10);
}
.tier .ribbon {
  position: absolute; top: -10px; left: 24px;
  background: #2383E2; color: #fff;
  font-size: 11.5px; font-weight: 600;
  padding: 3px 10px;
  border-radius: 3px;
}
.tier h3 {
  display: flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: 20px; letter-spacing: -0.015em;
}
.tier h3 .em { font-size: 22px; }
.tier .sub { font-size: 13.5px; color: var(--muted); margin-top: -8px; }
.tier .pr {
  display: flex; align-items: baseline; gap: 6px;
}
.tier .pr .cur { font-size: 20px; font-weight: 700; color: var(--ink); margin-right: -2px; }
.tier .pr .num { font-size: 40px; font-weight: 800; letter-spacing: -0.032em; line-height: 1; }
.tier .pr .un { font-size: 13px; color: var(--muted); }
.tier ul.pl { padding: 0; margin: 0; list-style: none; display: grid; gap: 8px; }
.tier ul.pl li {
  display: grid; grid-template-columns: 18px 1fr;
  font-size: 14px; line-height: 1.5; color: var(--ink);
}
.tier ul.pl li .ck { color: var(--c-green-tx); font-weight: 700; }
.tier ul.pl li b { font-weight: 600; }
.tier .deploy { font-size: 12px; color: var(--muted); margin-top: auto; }
.tier .deploy b { color: var(--ink); font-weight: 600; }
.tier .btn { width: 100%; justify-content: center; }

/* =========================================================
   FAQ — Notion toggle accordion
   ========================================================= */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.faq-list { display: grid; gap: 0; }
.fq {
  border-bottom: 1px solid var(--line);
}
.fq:first-child { border-top: 1px solid var(--line); }
.fq summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; gap: 12px;
  padding: 16px 4px;
  font-size: 16px; font-weight: 600; color: var(--ink);
  letter-spacing: -0.005em;
}
.fq summary::-webkit-details-marker { display: none; }
.fq summary:hover { background: var(--bg-hover); }
.fq summary .tri {
  display: inline-block; width: 14px; font-size: 11px;
  color: var(--muted-2); transition: transform .15s;
}
.fq[open] summary .tri { transform: rotate(90deg); }
.fq summary .em { font-size: 18px; }
.fq .ans {
  padding: 0 4px 16px 38px;
  font-size: 14.5px; color: var(--ink); line-height: 1.6;
}

/* =========================================================
   Final CTA
   ========================================================= */
.final-cta { padding: 96px 0; text-align: center; background: var(--bg-gray); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.final-cta .em-big { font-size: 56px; line-height: 1; margin-bottom: 14px; }
.final-cta h2 { margin: 0 0 14px; }
.final-cta h2 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 60%, #FBF3DB 60%);
  padding: 0 4px;
}
.final-cta .lede { max-width: 580px; margin: 0 auto; color: var(--muted); font-size: 16px; }
.final-cta .actions { margin-top: 28px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.final-cta .micro { margin-top: 22px; font-size: 13px; color: var(--muted); }
.final-cta .micro b { color: var(--ink); font-weight: 600; }

/* =========================================================
   Footer
   ========================================================= */
footer {
  background: var(--bg);
  border-top: 1px solid var(--line);
  padding: 48px 0 28px;
  font-size: 13.5px;
  color: var(--ink);
}
footer a { color: var(--muted); }
footer a:hover { color: var(--ink); }
.f-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 28px; }
.f-grid h6 {
  font-size: 12.5px; color: var(--ink); margin: 0 0 12px;
  font-weight: 600;
}
.f-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 13.5px; }
.f-brand p { color: var(--muted); margin: 14px 0 14px; max-width: 320px; line-height: 1.55; }
.f-brand .stat-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border: 1px solid var(--line); border-radius: 99px;
  font-size: 12px; color: var(--muted);
}
.f-brand .stat-pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-green-tx); }

.f-base {
  margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  color: var(--muted); font-size: 12.5px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .feat-grid { grid-template-columns: 1fr; gap: 32px; }
  .method-grid { grid-template-columns: 1fr; gap: 32px; }
  .int-grid { grid-template-columns: 1fr; }
  .price-grid { grid-template-columns: 1fr; }
  .tm-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .uni-row { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 18px; }
  .case-stats { grid-template-columns: 1fr 1fr; }
  .case-props { grid-template-columns: 1fr 1fr; }
  .outc-grid { grid-template-columns: 1fr; gap: 24px; }
  .problem-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 28px; }
  .nm-body { grid-template-columns: 1fr; }
  .nm-side { display: none; }
  .dash-flex { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .section-head { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .f-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 56px 0 40px; }
  .hero h1.h1 { font-size: 40px; }
  .uni-row { grid-template-columns: 1fr 1fr; }
  .tm-grid { grid-template-columns: 1fr; }
  .case-stats { grid-template-columns: 1fr 1fr; }
  .case-props { grid-template-columns: 1fr; }
  .case-doc-body { padding: 26px 22px 26px; }
  .nm-doc { padding: 22px 22px 22px; }
  .how-doc { padding: 22px; }
  .f-grid { grid-template-columns: 1fr; }
  .db-table th:nth-child(3), .db-table td:nth-child(3) { display: none; }
  .db-table th, .db-table td { padding: 8px 10px; }
}

/* =========================================================
   Subtle entrance
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero-tag, .hero-sub, .hero-actions, .hero-foot { animation: rise .55s cubic-bezier(.2,.65,.2,1) both; }
  .hero-tag { animation-delay: 0s; }
  .hero h1 { animation-delay: .04s; }
  .hero-sub { animation-delay: .12s; }
  .hero-actions { animation-delay: .2s; }
  .hero-foot { animation-delay: .28s; }
  .notion-mock { animation: rise .65s cubic-bezier(.2,.65,.2,1) both; animation-delay: .1s; }
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* =========================================================
   Agent capability cards
   ========================================================= */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.cap {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 26px 26px 22px;
  display: flex; flex-direction: column; gap: 12px;
  position: relative;
}
.cap .capem { font-size: 32px; line-height: 1; margin-bottom: 4px; }
.cap .captag { font-size: 12px; color: var(--muted); font-weight: 500; letter-spacing: 0.02em; }
.cap h3 {
  font-weight: 700; font-size: 22px;
  letter-spacing: -0.018em; line-height: 1.2;
  margin: 0;
}
.cap p { font-size: 14.5px; color: var(--ink); line-height: 1.55; margin: 0; }
.cap-trace {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  margin-top: 6px;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line);
}
.cap-trace .trace-step {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px;
  background: var(--bg-gray);
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--ink);
}
.cap-trace .trace-arrow {
  color: var(--muted-2);
  font-family: var(--font-mono);
  font-size: 12px;
}
.cap-tools {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}
.cap-tools .ttool {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px;
  background: var(--c-purple-bg);
  border-radius: 4px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--c-purple-tx);
}
.cap-tools .ttool.blue { background: var(--c-blue-bg); color: var(--c-blue-tx); }
.cap-tools .ttool.green { background: var(--c-green-bg); color: var(--c-green-tx); }
.cap-tools .ttool .em { font-size: 12px; }

/* =========================================================
   Scale stats strip
   ========================================================= */
.scale-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  margin-bottom: 18px;
}
.scell {
  padding: 18px 22px 18px;
  border-right: 1px solid var(--line);
}
.scell:last-child { border-right: 0; }
.scell .kl {
  font-size: 11px; color: var(--muted); margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
}
.scell .kv {
  font-size: 34px; font-weight: 800; letter-spacing: -0.025em; line-height: 1;
  color: var(--ink);
}
.scell .kv sup { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: 2px; vertical-align: top; }
.scell .kd { font-size: 12px; color: var(--c-green-tx); margin-top: 6px; font-weight: 500; }
.scell .kd.gray { color: var(--muted); }

/* Enterprise badges row */
.ent-row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 4px;
}
.ent-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  background: var(--bg);
}
.ent-badge .em { font-size: 12px; }
.ent-badge.solid { background: var(--ink); color: #FAF7F0; border-color: var(--ink); }

@media (max-width: 1080px) {
  .cap-grid { grid-template-columns: 1fr; }
  .scale-strip { grid-template-columns: 1fr 1fr; }
  .scell:nth-child(even) { border-right: 0; }
  .scell:nth-child(1), .scell:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .scale-strip { grid-template-columns: 1fr; }
  .scell { border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .scell:last-child { border-bottom: 0; }
}

/* =========================================================
   Modal (demo / whitepaper / signin / docs)
   ========================================================= */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15,15,15,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 24px;
  animation: modalIn 0.2s ease;
}
.modal-backdrop[hidden] { display: none; }

.modal-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 100%;
  max-width: 540px;
  box-shadow: 0 24px 60px rgba(15,15,15,0.18);
  position: relative;
  max-height: 92vh;
  overflow-y: auto;
  animation: modalUp 0.25s cubic-bezier(.2,.65,.2,1);
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 32px; height: 32px;
  border: none; background: transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: 22px; color: var(--muted);
  display: grid; place-items: center;
  font-family: var(--font);
  z-index: 2;
}
.modal-close:hover { background: var(--bg-hover); color: var(--ink); }
.modal-body { padding: 36px 32px 26px; }
.modal-emoji { font-size: 36px; line-height: 1; margin-bottom: 14px; font-family: var(--font-emoji); }
.modal-title {
  font-weight: 700; font-size: 24px; letter-spacing: -0.022em;
  line-height: 1.2; margin: 0 0 8px;
}
.modal-sub {
  margin: 0 0 22px;
  color: var(--ink); font-size: 14.5px; line-height: 1.55;
}
.modal-sub b { font-weight: 600; }

.form-row { margin-bottom: 14px; }
.form-row label {
  display: block; font-size: 13px; font-weight: 500; color: var(--ink);
  margin-bottom: 6px;
}
.form-row label .req { color: var(--c-red-tx); margin-left: 2px; font-weight: 600; }
.form-row label .opt { color: var(--muted-2); font-weight: 400; margin-left: 4px; }
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font-family: var(--font); font-size: 14px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color .12s, box-shadow .12s;
}
.form-row input::placeholder,
.form-row textarea::placeholder { color: var(--muted-2); }
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: #2383E2;
  box-shadow: 0 0 0 3px rgba(35,131,226,0.12);
}
.form-row textarea { resize: vertical; min-height: 76px; line-height: 1.5; }
.form-row.error input,
.form-row.error select,
.form-row.error textarea {
  border-color: var(--c-red-tx);
  background: var(--c-red-bg);
}
.form-row.error label { color: var(--c-red-tx); }
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.modal-submit {
  width: 100%; justify-content: center;
  margin-top: 6px;
}
.modal-actions {
  display: flex; gap: 10px;
  margin-top: 6px;
}
.modal-actions .btn { flex: 1; justify-content: center; }
.modal-foot {
  margin: 14px 0 0; font-size: 12px; color: var(--muted); line-height: 1.5;
  text-align: center;
}
.modal-foot a { color: var(--ink); border-bottom: 0.5px solid var(--ink); padding-bottom: 1px; }

.success-meta {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin: 18px 0;
  padding: 14px 0;
  display: grid; gap: 10px;
}
.sm-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 13.5px; color: var(--ink);
}
.sm-item .sm-em { font-size: 16px; line-height: 1; }

@keyframes modalIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalUp { from { opacity: 0; transform: translateY(12px) scale(0.985); } to { opacity: 1; transform: translateY(0) scale(1); } }

/* Toast */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink); color: #FAF7F0;
  padding: 10px 16px; border-radius: 6px;
  font-size: 13.5px;
  z-index: 200;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(15,15,15,0.25);
  animation: toastIn 0.25s ease, toastOut 0.3s ease 3.7s forwards;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 12px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes toastOut { to { opacity: 0; transform: translate(-50%, 12px); } }

@media (max-width: 540px) {
  .form-grid { grid-template-columns: 1fr; }
  .modal-body { padding: 28px 22px 22px; }
}

/* Sign-in form-specific bits */
.signin-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 14px 0 6px;
  color: var(--muted-2);
  font-size: 12px;
}
.signin-divider::before, .signin-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.signin-meta-row {
  display: flex; align-items: center; justify-content: space-between;
  margin: 2px 0 14px;
  font-size: 13px;
}
.signin-meta-row label {
  display: flex; align-items: center; gap: 6px;
  font-weight: 400; color: var(--ink);
  margin: 0; cursor: pointer;
}
.signin-meta-row input[type="checkbox"] {
  width: 14px; height: 14px;
  margin: 0;
  accent-color: #2383E2;
}
.signin-meta-row a {
  color: var(--ink-2);
  border-bottom: 0.5px solid var(--line-2);
  padding-bottom: 1px;
}
.signin-meta-row a:hover { border-bottom-color: var(--ink); color: var(--ink); }

.form-error-box {
  background: var(--c-red-bg);
  color: var(--c-red-tx);
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 14px;
  display: flex; gap: 8px;
  border-left: 3px solid var(--c-red-tx);
}
.form-error-box .ic { font-size: 14px; flex-shrink: 0; line-height: 1.5; }
.form-error-box a { color: var(--ink); border-bottom: 0.5px solid var(--ink); padding-bottom: 1px; font-weight: 500; }

.btn-sso {
  width: 100%; justify-content: center;
  margin-top: 6px;
}
.btn-sso .em { font-size: 14px; margin-right: 4px; line-height: 1; }


/* multi-page additions */
.nav-links a.active {
  background: var(--bg-hover);
  color: var(--ink);
  font-weight: 600;
}
.pcard.linkcard { display: block; text-decoration: none; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.pcard.linkcard:hover { border-color: var(--line-2); transform: translateY(-1px); }
.pcard.linkcard .arrow { color: var(--muted); margin-left: 4px; }
.page-foot-cta {
  text-align: center; padding: 8px 0 28px;
  font-size: 14px; color: var(--muted);
}
.page-foot-cta a { color: var(--ink); border-bottom: 0.5px solid var(--ink); padding-bottom: 1px; }