/* 7777 systems — site styles */

@font-face { font-family: "Schibsted Grotesk"; font-weight: 400; font-display: swap; src: url(fonts/schibsted-latin-400.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 400; font-display: swap; src: url(fonts/schibsted-latin-ext-400.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Schibsted Grotesk"; font-weight: 500; font-display: swap; src: url(fonts/schibsted-latin-500.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 500; font-display: swap; src: url(fonts/schibsted-latin-ext-500.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Schibsted Grotesk"; font-weight: 600; font-display: swap; src: url(fonts/schibsted-latin-600.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 600; font-display: swap; src: url(fonts/schibsted-latin-ext-600.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Schibsted Grotesk"; font-weight: 700; font-display: swap; src: url(fonts/schibsted-latin-700.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Schibsted Grotesk"; font-weight: 700; font-display: swap; src: url(fonts/schibsted-latin-ext-700.woff2) format("woff2"); unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Plex Mono"; font-weight: 400; font-display: swap; src: url(fonts/plexmono-latin-400.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2212; }
@font-face { font-family: "Plex Mono"; font-weight: 400; font-display: swap; src: url(fonts/plexmono-latin-ext-400.woff2) format("woff2"); unicode-range: U+0100-02AF, U+1E00-1EFF; }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url(fonts/plexmono-latin-500.woff2) format("woff2"); unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2212; }
@font-face { font-family: "Plex Mono"; font-weight: 500; font-display: swap; src: url(fonts/plexmono-latin-ext-500.woff2) format("woff2"); unicode-range: U+0100-02AF, U+1E00-1EFF; }

:root {
  --paper: #f5f6f4;
  --paper-2: #eceee9;
  --ink: #131820;
  --graphite: #4a5361;
  --mute: #6b7381;
  --line: #d9dce0;
  --cobalt: #2340d6;
  --cobalt-deep: #1a2f9e;
  --signal: #16a06a;
  --panel: #161c26;
  --panel-line: #2a3240;
  --panel-text: #c9d0db;
  --panel-mute: #7f8a9c;

  --sans: "Schibsted Grotesk", "Segoe UI", system-ui, sans-serif;
  --mono: "Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius-sm: 6px;
  --radius-lg: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }

:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 3px; border-radius: 3px; }

.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; border-radius: var(--radius-sm); }
.skip:focus { left: 8px; }

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

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 246, 244, 0.88);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 32px; height: 72px; }

.brand { display: inline-flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--ink); }
.brand-mark { font-weight: 700; font-size: 1.5rem; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.brand-mark span { color: var(--cobalt); }
.brand-word { font-weight: 500; font-size: 1.0625rem; color: var(--graphite); letter-spacing: -0.01em; }

.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--graphite); font-size: 0.9375rem; font-weight: 500; }
.nav a:hover { color: var(--ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: inherit; font-weight: 600; font-size: 0.9375rem;
  padding: 12px 20px; border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--cobalt); color: #fff; }
.btn-primary:hover { background: var(--cobalt-deep); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }
.site-header .btn { padding: 10px 16px; }

.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 12px; font: inherit; font-weight: 500; color: var(--ink); cursor: pointer; }

@media (max-width: 880px) {
  .menu-toggle { display: inline-flex; }
  .nav, .site-header .btn { display: none; }
  .site-header.is-open .nav {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; left: 0; right: 0; top: 72px;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 20px;
  }
  .site-header.is-open .nav a { padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 1.0625rem; color: var(--ink); }
}

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 8vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 {
  font-size: clamp(2.5rem, 5.6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  max-width: 12ch;
  text-wrap: balance;
}
.hero-lead { font-size: clamp(1.125rem, 1.6vw, 1.3125rem); color: var(--graphite); max-width: 34em; margin: 28px 0 36px; line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 28px; font-size: 0.9375rem; color: var(--mute); max-width: 36em; }
.hero-note strong { color: var(--ink); font-weight: 600; }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero h1 { max-width: 14ch; }
}

/* ---------- live ledger (the one bold element) ---------- */
.ledger {
  background: var(--panel);
  color: var(--panel-text);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -30px rgba(19, 24, 32, .55), 0 0 0 1px rgba(19, 24, 32, .9);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.5;
}
.ledger-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--panel-line);
  font-family: var(--sans); font-size: 0.875rem;
}
.ledger-head strong { color: #fff; font-weight: 600; }
.ledger-status { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--panel-mute); }
.ledger-status::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal);
  box-shadow: 0 0 0 0 rgba(22, 160, 106, .6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(22,160,106,.55); } 70% { box-shadow: 0 0 0 8px rgba(22,160,106,0); } 100% { box-shadow: 0 0 0 0 rgba(22,160,106,0); } }

.ledger-list { list-style: none; margin: 0; padding: 6px 0; height: 392px; overflow: hidden; position: relative; }
.ledger-list::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 64px; background: linear-gradient(transparent, var(--panel)); pointer-events: none; }
.ledger-row {
  display: grid; grid-template-columns: 64px 1fr; gap: 14px;
  padding: 10px 18px;
  border-bottom: 1px solid rgba(42, 50, 64, .6);
}
.ledger-row time { color: var(--panel-mute); font-variant-numeric: tabular-nums; }
.ledger-row b { display: block; color: #fff; font-weight: 500; }
.ledger-row span { color: var(--panel-mute); }
.ledger-row .ok { color: #4fd19b; }
.ledger-row.is-new { animation: rowIn .5s ease-out; }
@keyframes rowIn { from { background: rgba(35, 64, 214, .28); } to { background: transparent; } }

.ledger-foot {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--panel-line);
  font-family: var(--sans);
}
.ledger-foot div { padding: 14px 18px; }
.ledger-foot div + div { border-left: 1px solid var(--panel-line); }
.ledger-foot dt { font-size: 0.75rem; color: var(--panel-mute); }
.ledger-foot dd { margin: 2px 0 0; color: #fff; font-weight: 600; font-size: 1.125rem; font-variant-numeric: tabular-nums; }
.ledger-caption { margin: 12px 4px 0; font-size: 0.8125rem; color: var(--mute); }

@media (max-width: 520px) {
  .ledger-list { height: 340px; }
  .ledger { font-size: 0.75rem; }
  .ledger-row { grid-template-columns: 60px 1fr; gap: 10px; padding: 9px 14px; }
  .ledger-foot div { padding: 12px 14px; }
}

/* ---------- sections ---------- */
.section { padding: clamp(64px, 9vw, 120px) 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px 64px; margin-bottom: clamp(40px, 5vw, 64px); align-items: end; }
.section-head h2 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.03em; max-width: 16ch; text-wrap: balance; }
.section-head p { color: var(--graphite); margin: 0; max-width: 36em; font-size: 1.125rem; }
@media (max-width: 800px) { .section-head { grid-template-columns: 1fr; } }

/* services: ruled list, not cards */
.services { border-top: 1px solid var(--ink); }
.service {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) minmax(0, 4fr);
  gap: 16px 40px; padding: 32px 0; border-bottom: 1px solid var(--line);
}
.service h3 { font-size: 1.375rem; letter-spacing: -0.02em; }
.service p { margin: 0; color: var(--graphite); }
.service ul { list-style: none; margin: 0; padding: 0; color: var(--mute); font-size: 0.9375rem; }
.service li + li { margin-top: 4px; }
@media (max-width: 860px) { .service { grid-template-columns: 1fr; padding: 26px 0; } }

/* case study band */
.case { background: var(--ink); color: #e7eaef; }
.section.case + .section { border-top: 0; }
.case .section-head h2 { color: #fff; }
.case .section-head p { color: #a9b2c0; }
.case-client { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; color: #a9b2c0; font-size: 0.9375rem; text-decoration: none; }
.case-client strong { color: #fff; font-weight: 600; }
.case-client:hover strong { text-decoration: underline; text-underline-offset: 3px; }

.figures { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid #2f3846; border-bottom: 1px solid #2f3846; }
.figure { padding: 28px 24px 28px 0; }
.figure + .figure { padding-left: 24px; border-left: 1px solid #2f3846; }
.figure dd { margin: 0; font-size: clamp(2rem, 3.4vw, 2.75rem); font-weight: 600; color: #fff; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1.05; }
.figure dt { margin-top: 8px; color: #a9b2c0; font-size: 0.9375rem; line-height: 1.45; }
@media (max-width: 860px) {
  .figures { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .figure:nth-child(3) { padding-left: 0; border-left: 0; }
  .figure:nth-child(n+3) { border-top: 1px solid #2f3846; }
}

.case-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 72px); margin-top: clamp(48px, 6vw, 72px); align-items: start; }
.case-grid h3 { color: #fff; font-size: 1.25rem; margin-bottom: 16px; }
.case-modules { list-style: none; margin: 0; padding: 0; }
.case-modules li { padding: 14px 0; border-bottom: 1px solid #2f3846; color: #c3cad5; }
.case-modules li:first-child { border-top: 1px solid #2f3846; }
.case-modules b { color: #fff; font-weight: 600; display: block; }
.case-diagram { background: #1a212c; border: 1px solid #2f3846; border-radius: var(--radius-lg); padding: 20px; }
.case-diagram figcaption { margin-top: 12px; color: #8a95a6; font-size: 0.875rem; }
.case-chips { display: none; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; gap: 8px; }
.case-chips li { border: 1px solid #3a4454; border-radius: 999px; padding: 6px 12px; font-size: 0.875rem; color: #dfe4ec; }
.case-chips li.core { background: var(--cobalt); border-color: var(--cobalt); color: #fff; font-weight: 600; }
@media (max-width: 600px) {
  .case-diagram svg { display: none; }
  .case-chips { display: flex; }
}
.case-cta { margin-top: 40px; display: flex; flex-wrap: wrap; gap: 12px; }
.case .btn-ghost { color: #fff; border-color: #3a4454; }
.case .btn-ghost:hover { border-color: #fff; }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }

/* process: a real sequence, so numbers are earned */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; counter-reset: step; }
.step { padding: 0 24px 0 0; position: relative; counter-increment: step; }
.step::before {
  content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid var(--ink); font-weight: 600; font-size: 0.9375rem;
  background: var(--paper); position: relative; z-index: 1; margin-bottom: 20px;
}
.step::after { content: ""; position: absolute; top: 18px; left: 36px; right: 0; height: 1px; background: var(--line); }
.step:last-child::after { display: none; }
.step h3 { font-size: 1.125rem; margin-bottom: 8px; }
.step p { color: var(--graphite); font-size: 0.9688rem; margin: 0; }
.step small { display: block; margin-top: 10px; color: var(--mute); font-size: 0.875rem; }
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; }
  .step { display: grid; grid-template-columns: 36px 1fr; gap: 0 20px; padding: 0 0 32px; }
  .step::before { margin: 0; grid-row: span 3; }
  .step::after { top: 36px; bottom: 0; left: 18px; right: auto; width: 1px; height: auto; }
}

/* commitments */
.commit { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 48px 48px; }
.commit h3 { font-size: 1.1875rem; margin-bottom: 10px; display: flex; gap: 12px; align-items: baseline; }
.commit h3::before { content: ""; flex: none; width: 10px; height: 10px; background: var(--cobalt); border-radius: 2px; transform: translateY(-1px); }
.commit p { color: var(--graphite); margin: 0; }
@media (max-width: 900px) { .commit { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .commit { grid-template-columns: 1fr; gap: 32px; } }

/* stack strip */
.stack { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--mute); font-size: 0.9375rem; }
.stack strong { color: var(--ink); font-weight: 600; margin-right: 8px; }

/* faq */
.faq { border-top: 1px solid var(--ink); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 24px 40px 24px 0; font-weight: 600; font-size: 1.1875rem; position: relative; letter-spacing: -0.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 12px; height: 12px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: translateY(-75%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-25%) rotate(225deg); }
.faq details p { color: var(--graphite); margin: -6px 0 24px; max-width: 44em; }

/* contact */
.contact .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(40px, 6vw, 96px); }
.contact h2 { font-size: clamp(2rem, 3.6vw, 3rem); letter-spacing: -0.03em; max-width: 13ch; }
.contact-intro { color: var(--graphite); font-size: 1.125rem; margin: 24px 0 36px; max-width: 30em; }
.contact-direct { display: grid; gap: 18px; margin: 0; }
.contact-direct dt { font-size: 0.875rem; color: var(--mute); }
.contact-direct dd { margin: 2px 0 0; font-size: 1.125rem; font-weight: 600; }
.contact-direct a { text-decoration: none; }
.contact-direct a:hover { color: var(--cobalt); }

.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 3.5vw, 40px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; margin-bottom: 18px; }
.field label { font-size: 0.9375rem; font-weight: 500; }
.field label small { color: var(--mute); font-weight: 400; }
.field input, .field textarea, .field select {
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px; width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--cobalt); outline-offset: 0; border-color: var(--cobalt); background: #fff; }
.field-check { display: flex; gap: 12px; align-items: flex-start; font-size: 0.9375rem; color: var(--graphite); margin: 6px 0 24px; }
.field-check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--cobalt); flex: none; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form .btn { width: 100%; padding: 15px 20px; font-size: 1rem; }
.form-status { margin: 16px 0 0; font-size: 0.9375rem; min-height: 1.5em; }
.form-status.is-ok { color: #0f7a50; font-weight: 500; }
.form-status.is-err { color: #b42318; font-weight: 500; }

/* footer */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 56px 0 40px; font-size: 0.9375rem; color: var(--graphite); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-size: 0.9375rem; color: var(--ink); margin-bottom: 12px; letter-spacing: 0; }
.footer-grid p { margin: 0 0 4px; }
.footer-grid a { text-decoration: none; }
.footer-grid a:hover { color: var(--cobalt); }
.footer-legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--mute); font-size: 0.875rem; }
.footer-legal a { color: var(--mute); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- inner pages ---------- */
.page-hero { padding: clamp(48px, 7vw, 88px) 0 clamp(32px, 4vw, 48px); }
.crumbs { font-size: 0.9375rem; color: var(--mute); margin-bottom: 24px; }
.crumbs a { color: var(--graphite); }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); letter-spacing: -0.035em; max-width: 18ch; line-height: 1.04; text-wrap: balance; }
.page-hero .hero-lead { margin-bottom: 0; }

.prose { max-width: 720px; }
.prose h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: 56px 0 16px; letter-spacing: -0.025em; }
.prose h3 { font-size: 1.1875rem; margin: 32px 0 10px; }
.prose p, .prose li { color: #2c333e; }
.prose ul { padding-left: 1.2em; margin: 0 0 1em; }
.prose li + li { margin-top: 6px; }
.prose a { color: var(--cobalt); text-underline-offset: 3px; }

.split { display: grid; grid-template-columns: minmax(0, 720px) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.aside { position: sticky; top: 104px; border-top: 1px solid var(--ink); padding-top: 20px; font-size: 0.9375rem; }
.aside dl { margin: 0; display: grid; gap: 16px; }
.aside dt { color: var(--mute); font-size: 0.875rem; }
.aside dd { margin: 2px 0 0; font-weight: 500; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; } .aside { position: static; } }

.pull { margin: 40px 0; padding: 28px 0 28px 28px; border-left: 3px solid var(--cobalt); font-size: 1.3125rem; line-height: 1.45; letter-spacing: -0.01em; color: var(--ink); }

.notfound { min-height: 60vh; display: flex; align-items: center; }
.notfound h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.035em; margin-bottom: 20px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}