@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Inter+Tight:wght@300;400;500;600&display=swap');

:root {
  color-scheme: light;
  --paper: #fff;
  --ground: #fafafa;
  --ink: #111;
  --quiet: #5a5a5a;
  --line: #e4e4e4;
  --accent: #2563eb;
  --accent-soft: #dbeafe;
  --accent-dark: #1746b0;
  --page: min(1088px, calc(100% - 96px));
  --display: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --ease: cubic-bezier(.23, 1, .32, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; overflow-x: clip; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.55; }
::selection { color: #fff; background: var(--accent); }
a { color: inherit; text-underline-offset: 4px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip { position: fixed; left: 20px; top: -70px; padding: 10px 14px; background: #fff; z-index: 100; }
.skip:focus { top: 10px; }
main, .masthead, footer { width: var(--page); margin-inline: auto; }

h1, h2, h3, .wordmark, strong { font-family: var(--display); font-weight: 300; letter-spacing: -.035em; line-height: 1; }
p { max-width: 70ch; }

.masthead { position: sticky; top: 12px; z-index: 50; min-height: 48px; margin-top: 12px; padding: 0 8px 0 18px; display: flex; align-items: center; justify-content: space-between; gap: 22px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.78); backdrop-filter: blur(16px) saturate(180%); -webkit-backdrop-filter: blur(16px) saturate(180%); transition: box-shadow .35s var(--ease), background .35s var(--ease); }
.masthead.stuck { background: rgba(255,255,255,.93); box-shadow: 0 12px 34px -14px rgba(17,17,17,.28); }
.wordmark { color: var(--ink); text-decoration: none; font-size: 20px; font-weight: 500; white-space: nowrap; }
.wordmark span { color: var(--accent); }
.masthead nav { display: flex; align-items: center; gap: 26px; }
.masthead nav a { color: var(--ink); font-size: 12px; text-decoration: none; }
.masthead nav a:hover { text-decoration: underline; }
.nav-signin { display: inline-flex; align-items: center; gap: 6px; }
.nav-signin svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.nav-live { display: inline-flex; align-items: baseline; gap: 6px; font: 10px var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--quiet); white-space: nowrap; }
.nav-live > i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); align-self: center; animation: beat 2.6s var(--ease) infinite; }
.nav-live b { font-family: var(--display); font-size: 15px; font-weight: 400; letter-spacing: -.02em; color: var(--ink); }
@keyframes beat { 38% { box-shadow: 0 0 0 6px rgba(37,99,235,0); } 0%, 62%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,.5); } }

.rail { position: fixed; z-index: 60; left: 8px; top: 50%; width: 22px; padding: 8px 0; transform: translateY(-50%); display: flex; flex-direction: column; gap: 7px; overflow: hidden; background: rgba(255,255,255,0); transition: width .34s var(--ease), background .2s ease; }
.rail:hover, .rail:focus-within { width: 174px; background: rgba(255,255,255,.96); }
.rail a { position: relative; width: 166px; height: 18px; flex: none; display: flex; align-items: center; text-decoration: none; color: #9a9a96; }
.rail i { width: 8px; height: 1px; flex: none; background: #aaa9a4; transform-origin: left center; transition: width .3s var(--ease), height .2s ease, background .2s ease; }
.rail b { position: relative; margin-left: 10px; opacity: 0; pointer-events: none; white-space: nowrap; font: 500 9px var(--mono); letter-spacing: .15em; text-transform: uppercase; transform: translateX(-5px); transition: opacity .16s ease, color .18s ease, transform .3s var(--ease); }
.rail:hover b, .rail:focus-within b { opacity: 1; pointer-events: auto; transform: translateX(0); }
.rail a:hover { color: var(--ink); }
.rail a:hover i { width: 22px; background: var(--ink); }
.rail a.active { color: var(--ink); }
.rail a.active i { width: 13px; height: 1px; background: var(--ink); }
.rail a.active:hover i { width: 22px; }
.rail a.active b::after { content: ''; position: absolute; left: 0; right: 0; bottom: -3px; height: 1px; background: currentColor; }

.section { scroll-margin-top: 0; }
.landing-hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 32px; padding: 40px 0 22px; }
.kick { margin: 0; font: 10px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--quiet); }
.hero-copy h1 { margin: 14px 0 0; font-size: clamp(48px, 5vw, 64px); line-height: .98; letter-spacing: -.04em; }
.hero-lede { max-width: 44ch; margin: 20px 0 24px; font-size: 15px; color: var(--quiet); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 42px; display: inline-flex; justify-content: center; align-items: center; gap: 9px; padding: 10px 18px; border: 1px solid transparent; border-radius: 999px; font-size: 12px; font-weight: 500; text-decoration: none; transition: transform .15s var(--ease), background .15s, border-color .15s, box-shadow .15s; }
.button:hover { transform: translateY(-1px); box-shadow: 0 7px 20px -11px rgba(17,17,17,.65); }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: var(--accent); }
.button-light { background: #fff; color: var(--ink); border-color: var(--line); }
.button-light:hover { border-color: var(--ink); }
.terminal-icon { font: 17px var(--mono); }
.hero-trust { margin: 16px 0 0; font-size: 11px; color: var(--quiet); }
.routing-frame { margin: 0; min-width: 0; }
.routing-frame canvas { width: 100%; height: auto; aspect-ratio: 600 / 366; display: block; }
.routing-frame figcaption { padding-top: 10px; border-top: 1px solid var(--line); font-size: 12px; color: var(--quiet); }

.reel-band { padding: 16px 0 64px; overflow: hidden; }
.reel-kick { width: var(--page); margin: 0 auto 24px; display: flex; align-items: center; gap: 10px; }
.reel-kick i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.reel-mask { width: 100vw; margin-left: calc((100vw - var(--page)) / -2); overflow: hidden; padding: 0 0 12px; mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.reel-track { display: flex; gap: 18px; width: max-content; margin-left: -44px; animation: reel-scroll 34s linear infinite; will-change: transform; }
.reel-group { display: flex; gap: 18px; flex: none; }
.reel-mask:hover .reel-track { animation-play-state: paused; }
@keyframes reel-scroll { to { transform: translateX(calc(-50% - 9px)); } }
.job-card, .reel-cta { width: 280px; height: 180px; flex: none; padding: 18px 18px 16px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 9px 18px -18px rgba(17,17,17,.7); }
.job-company { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--quiet); }
.job-company > span { width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); }
.job-company b { margin-left: auto; font: 16px var(--body); color: var(--quiet); }
.job-card h3 { margin: 18px 0; min-height: 44px; font-family: var(--body); font-size: 15px; font-weight: 600; line-height: 1.2; letter-spacing: -.02em; }
.job-place { display: flex; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line); font: 10px var(--mono); letter-spacing: .08em; color: var(--quiet); }
.job-place em { color: var(--accent-dark); font-style: normal; }
.reel-cta { width: 290px; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: inset 0 0 14px rgba(37,99,235,.08); }
.reel-cta .lock { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ink); }
.reel-cta p { margin: 8px 0 10px; font-size: 11px; color: var(--quiet); }
.reel-cta strong { font-size: 26px; font-weight: 500; color: var(--ink); }
.reel-cta a { padding: 7px 16px; border: 1px solid #bfdbfe; border-radius: 999px; background: var(--accent-soft); color: var(--ink); font-size: 11px; font-weight: 600; text-decoration: none; }

.how { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 34px 56px; min-width: 0; padding: 64px 0 72px; border-top: 1px solid var(--line); }
.how > * { min-width: 0; }
.how-head { grid-column: 1 / -1; }
.how-head h2 { margin: 0; font-size: clamp(32px, 3.2vw, 44px); }
.how-head p { margin: 15px 0 0; max-width: 56ch; font-size: 16px; color: var(--quiet); }
.how-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.how-steps li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.how-steps li > span { padding-top: 4px; font: 10px var(--mono); letter-spacing: .12em; color: var(--accent-dark); }
.how-steps h3 { margin: 0 0 8px; font-size: 21px; }
.how-steps p { margin: 0; font-size: 14px; color: var(--quiet); }
.how-demo { margin: 0; overflow: hidden; border-radius: 22px; background: #0d0d0d; color: #fff; min-height: 410px; display: flex; flex-direction: column; }
.demo-bar { height: 45px; display: flex; align-items: center; gap: 7px; padding: 0 20px; border-bottom: 1px solid #2a2a2a; }
.demo-bar i { width: 9px; height: 9px; border-radius: 50%; background: #383838; }
.demo-bar b { margin-left: 8px; font: 8px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: #adadad; }
.demo-body { flex: 1; padding: 24px 20px; font: 12px/1.5 var(--mono); }
.demo-ask { margin: 0; display: flex; gap: 10px; min-width: 0; overflow: hidden; }
.demo-ask #typed { min-width: 0; overflow-wrap: anywhere; }
.demo-ask > span:first-child { color: var(--accent); font-weight: 600; }
.demo-ask i { display: block; width: 7px; height: 15px; background: var(--accent); animation: caret 1s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.demo-tool { display: flex; align-items: center; gap: 7px; margin: 21px 0; color: #aaa; }
.demo-tool > span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.demo-tool i { width: 3px; height: 3px; border-radius: 50%; background: #777; animation: think 1s infinite alternate; }
.demo-tool i:first-of-type { margin-left: auto; }
.demo-tool i:nth-of-type(2) { animation-delay: .2s; }
.demo-tool i:nth-of-type(3) { animation-delay: .4s; }
@keyframes think { to { background: #ddd; } }
#demo-lines { margin: 0; padding: 0; list-style: none; }
#demo-lines li { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 10px 0; border-top: 1px solid #292929; }
#demo-lines b { font: 500 11px var(--body); }
#demo-lines span { color: #8e8e8e; font-size: 9px; }
.how-demo figcaption { padding: 18px 20px; font: 9px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: #a9a9a9; }
.how-foot { grid-column: 1 / -1; }
.how-foot > p { margin: 0 auto 24px; font-size: 14px; color: var(--quiet); text-align: center; }
.how-foot a { color: var(--ink); font-weight: 600; }
.agents-mask { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.agents { width: max-content; display: flex; gap: 32px; animation: crawl 28s linear infinite; }
.agents span { font-size: 12px; color: var(--quiet); white-space: nowrap; }
@keyframes crawl { to { transform: translateX(-48%); } }

.activity-frame { display: grid; grid-template-columns: 1.2fr 1fr 1fr; margin-top: 16px; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.activity-intro, .activity-measure, .inventory-measure { min-width: 0; padding: 34px 36px 32px; }
.activity-intro { background: var(--ground); }
.activity-intro h2 { margin: 0; font-size: 23px; line-height: 1.2; }
.activity-intro p { margin: 10px 0 20px; font-size: 14px; color: var(--quiet); }
.activity-intro small, .activity-measure small, .inventory-measure small { display: block; font-size: 11px; color: var(--quiet); }
.coverage-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.coverage-controls button { border: 0; border-bottom: 1px solid var(--ink); padding: 4px 0; background: transparent; font: 11px var(--body); cursor: pointer; }
#refresh-status { font-size: 10px; color: var(--quiet); }
.activity-measure { border-inline: 1px solid var(--line); }
.activity-measure > span:first-child, .inventory-measure > span:first-child { display: flex; align-items: center; gap: 8px; font: 9.5px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--quiet); }
.activity-measure > span:first-child::before, .inventory-measure > span:first-child::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.activity-measure > strong, .inventory-measure > strong { display: block; margin: 18px 0 20px; font-size: clamp(44px, 5vw, 68px); font-weight: 400; letter-spacing: -.045em; }
.window-picker { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.window-picker button { position: relative; min-width: 0; padding: 11px 8px 6px 0; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; border: 0; background: transparent; color: var(--quiet); cursor: pointer; }
.window-picker button::before { content: ''; position: absolute; top: -1px; left: 0; right: 2px; height: 1px; background: transparent; }
.window-picker button[aria-pressed='true']::before { height: 2px; background: var(--ink); }
.window-picker b { color: var(--accent-dark); font: 400 19px var(--display); }
.window-picker button[aria-pressed='true'] b { color: var(--ink); }
.window-picker span { font: 8px var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.activity-note { grid-column: 1 / -1; max-width: none; margin: 0; padding: 14px 36px; border-top: 1px solid var(--line); font-size: 11px; color: var(--quiet); }

.sources { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding: 100px 0 60px; }
.sources h2 { margin: 0; font-size: clamp(34px, 3.4vw, 46px); }
.sources-copy > p { max-width: 39ch; margin: 18px 0 0; color: var(--quiet); }
.sources ul { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line); }
.sources li { display: flex; align-items: center; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--quiet); font-size: 14px; }
.sources li i { width: 12px; height: 12px; flex: none; }
.legend-all { background: var(--ink); }
.legend-read { background: var(--accent); }
.legend-held { background: var(--quiet); }
.sources li b { min-width: 4.5ch; color: var(--ink); font: 400 19px var(--display); letter-spacing: -.02em; }
.sources .pass-note { font-size: 13px; }
.sources-frame { margin: 0; min-width: 0; }
.sources-frame canvas { width: 100%; height: auto; display: block; }

.benefits { padding: 64px 0 72px; }
.benefits > h2 { margin: 0 0 38px; font-size: clamp(36px, 3.8vw, 50px); }
.benefit-grid { display: grid; grid-template-columns: 1.15fr 1fr; }
.benefit-tile { min-width: 0; padding: 28px 36px 32px; border: 1px solid var(--line); }
.benefit-tile:nth-child(even) { border-left: 0; }
.benefit-tile:nth-child(n+3) { border-top: 0; }
.benefit-tile h3 { margin: 0; font-size: 22px; line-height: 1.25; }
.benefit-tile p { margin: 12px 0 20px; font-size: 14px; color: var(--quiet); }
.benefit-tile > a { min-height: 44px; display: inline-flex; align-items: center; font-size: 13px; font-weight: 600; }
.tile-graphic { height: 118px; margin-bottom: 24px; display: flex; align-items: center; position: relative; overflow: hidden; }
.pixels span, .pixels b { width: 12px; height: 12px; background: var(--ink); box-shadow: 20px 0 var(--ink), 0 20px var(--ink), 20px 20px var(--ink), 40px 20px var(--ink), 20px 40px var(--ink), 40px 40px var(--ink); margin: 0 56px 40px 12px; }
.pixels i { height: 1px; flex: 1; background: var(--quiet); position: relative; margin-right: 22px; }
.pixels i::after { content: ''; position: absolute; right: 0; top: -4px; width: 9px; height: 9px; background: var(--accent); }
.pixels b { margin-left: 0; box-shadow: 16px 0 var(--ink), 32px 0 var(--ink), 0 16px var(--ink), 16px 16px var(--ink), 32px 16px var(--ink), 0 32px var(--ink), 16px 32px var(--ink), 32px 32px var(--ink); }
.filters { align-items: flex-end; gap: 12px; padding: 12px 0; }
.filters span { width: 38px; height: 76px; position: relative; border: 1px solid var(--line); background: var(--ground); }
.filters span::after { content: ''; position: absolute; inset: 12px 8px auto; height: 4px; background: var(--line); box-shadow: 0 9px var(--line), 0 18px var(--line); }
.filters span:nth-child(2) { height: 94px; }
.filters span:nth-child(3) { height: 68px; background: var(--accent); border-color: var(--accent-dark); }
.filters span:nth-child(4) { height: 84px; }
.repeat { gap: 24px; font: 16px var(--mono); }
.repeat span { padding: 14px 12px; border: 1px solid var(--line); white-space: nowrap; }
.repeat i { height: 1px; flex: 1; background: var(--quiet); }
.ownership { gap: 34px; font: 300 24px/1.15 var(--display); }
.ownership i { width: 16px; height: 16px; margin: 0 36px 36px 0; background: var(--ink); box-shadow: 20px 0 var(--ink), 40px 0 var(--ink), 40px 20px var(--ink), 40px 40px var(--ink); }

.offer { position: relative; isolation: isolate; overflow: hidden; min-height: 176px; margin-top: 8px; padding: 44px 40px; display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: nowrap; border-radius: 22px; background: #0b0b0b; color: #fff; }
.offer-glow { position: absolute; inset: -30%; z-index: -1; background: radial-gradient(circle at 38% 55%, rgba(37,99,235,.98) 0 7%, rgba(37,99,235,.55) 17%, rgba(37,99,235,.08) 31%, transparent 45%); filter: blur(28px); }
.offer p { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin: 0; }
.offer strong { color: #fff; font-size: clamp(50px, 5vw, 62px); }
.offer span { color: rgba(255,255,255,.78); font-size: 15px; }
.offer small { font: 9px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.66); }
.offer > div:last-child { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.offer-button { min-height: 42px; padding: 10px 20px; background: #fff; color: var(--ink); }

footer { padding: 46px 0 64px; font-size: 12px; color: var(--quiet); }
.footer-main { display: grid; grid-template-columns: 130px 1fr auto; align-items: baseline; gap: 46px; }
.footer-main p { margin: 0; }
.footer-brand { color: var(--ink); }
.footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 20px; }
.footer-main a, .guides a { color: var(--quiet); text-decoration: none; }
.footer-main a:hover, .guides a:hover { color: var(--ink); text-decoration: underline; }
.guides { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px 22px; }
.guides b { width: 100%; color: var(--ink); font-weight: 600; }

/* Editorial guide */
.blog-page .masthead { position: relative; top: 0; }
.blog-page main { max-width: 1088px; }
.blog-hero { padding: 78px 0 58px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .6fr); gap: 72px; align-items: end; border-bottom: 1px solid var(--line); }
.blog-hero h1 { max-width: 780px; margin: 14px 0 22px; font-size: clamp(50px, 5.2vw, 68px); }
.blog-hero .hero-lede { max-width: 58ch; margin-bottom: 0; }
.blog-meta { margin: 20px 0 0; font: 9px var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--quiet); }
.blog-toc { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--ground); }
.blog-toc > b { display: block; margin-bottom: 12px; font: 600 9px var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.blog-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: guide; }
.blog-toc li { counter-increment: guide; border-top: 1px solid var(--line); }
.blog-toc a { min-height: 39px; display: grid; grid-template-columns: 24px 1fr; align-items: center; text-decoration: none; font-size: 12px; }
.blog-toc a::before { content: '0' counter(guide); font: 9px var(--mono); color: var(--accent-dark); }
.blog-toc a:hover { color: var(--accent-dark); }
.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 80px; padding: 70px 0 90px; }
.blog-content { min-width: 0; }
.guide-section { padding: 0 0 68px; scroll-margin-top: 30px; }
.guide-section + .guide-section { padding-top: 68px; border-top: 1px solid var(--line); }
.guide-section .chapter { margin: 0 0 16px; font: 9px var(--mono); letter-spacing: .15em; text-transform: uppercase; color: var(--accent-dark); }
.guide-section h2 { max-width: 720px; margin: 0; font-size: clamp(34px, 3.3vw, 46px); line-height: 1.04; }
.guide-section h3 { margin: 32px 0 10px; font-size: 22px; line-height: 1.2; }
.guide-section > p, .guide-section li { font-size: 16px; line-height: 1.7; color: #3f3f3f; }
.guide-section > p { max-width: 68ch; margin: 18px 0 0; }
.guide-section ul, .guide-section ol { max-width: 66ch; margin: 16px 0 0; padding-left: 20px; }
.guide-section li + li { margin-top: 8px; }
.scout-help { max-width: 720px; margin-top: 28px; padding: 22px 24px; border-left: 3px solid var(--accent); background: var(--accent-soft); }
.scout-help b { display: block; margin-bottom: 7px; font: 600 10px var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.scout-help p { margin: 0; font-size: 14px; color: #263c69; }
.score-example { max-width: 720px; margin-top: 24px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.score-example div { padding: 17px; }
.score-example div + div { border-left: 1px solid var(--line); }
.score-example b { display: block; font: 400 28px var(--display); color: var(--accent-dark); }
.score-example span { display: block; margin-top: 5px; font: 8px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--quiet); }
.blog-aside { align-self: start; position: sticky; top: 28px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; }
.blog-aside b { font-size: 18px; font-weight: 500; }
.blog-aside p { margin: 12px 0 18px; font-size: 13px; color: var(--quiet); }
.blog-aside .button { width: 100%; }
.blog-faq { padding: 68px 0; border-top: 1px solid var(--line); }
.blog-faq h2 { margin: 0 0 28px; font-size: 40px; }
.blog-faq details { padding: 18px 0; border-top: 1px solid var(--line); }
.blog-faq details:last-child { border-bottom: 1px solid var(--line); }
.blog-faq summary { cursor: pointer; font-size: 16px; font-weight: 600; }
.blog-faq details p { max-width: 70ch; margin: 12px 0 0; color: var(--quiet); }
.blog-cta { margin-bottom: 28px; padding: 38px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-radius: 20px; background: var(--ink); color: #fff; }
.blog-cta h2 { margin: 0; font-size: 38px; }
.blog-cta p { margin: 10px 0 0; color: rgba(255,255,255,.68); }
.blog-cta .button { flex: none; background: #fff; color: var(--ink); }
.blog-index-hero { max-width: 880px; padding: 92px 0 66px; }
.blog-index-hero h1 { margin: 14px 0 22px; font-size: clamp(52px, 5.2vw, 68px); }
.blog-index-hero .hero-lede { max-width: 59ch; margin-bottom: 0; }
.blog-grid { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 90px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.blog-card { min-height: 310px; padding: 30px 32px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.blog-card .chapter, .article-section .chapter { margin: 0 0 17px; font: 9px var(--mono); letter-spacing: .15em; text-transform: uppercase; color: var(--accent-dark); }
.blog-card h2 { margin: 0; font-size: 30px; line-height: 1.12; }
.blog-card h2 a { text-decoration: none; }
.blog-card h2 a:hover { color: var(--accent-dark); }
.blog-card > p:not(.chapter) { margin: 16px 0 28px; font-size: 15px; color: var(--quiet); }
.blog-card > div { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 12px; }
.blog-card > div span { color: var(--quiet); }
.blog-card > div a { font-weight: 600; }
.article-hero { max-width: 870px; padding: 68px 0 64px; border-bottom: 1px solid var(--line); }
.breadcrumbs { margin-bottom: 42px; display: flex; flex-wrap: wrap; gap: 8px; font-size: 11px; color: var(--quiet); }
.breadcrumbs a { text-decoration: none; }
.article-hero h1 { margin: 14px 0 22px; font-size: clamp(48px, 4.8vw, 64px); line-height: 1; }
.article-hero .hero-lede { max-width: 64ch; margin-bottom: 0; font-size: 18px; line-height: 1.65; }
.article-layout { display: grid; grid-template-columns: minmax(0, 740px) 250px; gap: 86px; align-items: start; padding: 66px 0 84px; }
.article-copy { min-width: 0; }
.article-summary { margin-bottom: 64px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--ground); }
.article-summary > b { display: block; margin-bottom: 12px; font: 600 9px var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.article-summary ol { columns: 2; column-gap: 42px; margin: 0; padding: 0; list-style: none; counter-reset: summary; }
.article-summary li { counter-increment: summary; break-inside: avoid; padding: 8px 0; border-top: 1px solid var(--line); }
.article-summary a { display: grid; grid-template-columns: 25px 1fr; text-decoration: none; font-size: 12px; }
.article-summary a::before { content: '0' counter(summary); font: 9px var(--mono); color: var(--accent-dark); }
.article-section { padding-bottom: 64px; scroll-margin-top: 30px; }
.article-section + .article-section { padding-top: 64px; border-top: 1px solid var(--line); }
.article-section h2 { max-width: 700px; margin: 0 0 22px; font-size: 38px; line-height: 1.08; }
.article-section h3 { margin: 32px 0 12px; font-size: 23px; line-height: 1.2; }
.article-section p, .article-section li { font-size: 16px; line-height: 1.75; color: #393939; }
.article-section p { max-width: 68ch; margin: 0 0 18px; }
.article-section ul, .article-section ol { max-width: 66ch; margin: 20px 0 24px; padding-left: 22px; }
.article-section li + li { margin-top: 8px; }
.article-table { margin: 25px 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.article-table > div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 16px 18px; }
.article-table > div + div { border-top: 1px solid var(--line); }
.article-table b { font-size: 14px; }
.article-table span { font-size: 14px; color: var(--quiet); }
.related-articles { padding: 66px 0 80px; border-top: 1px solid var(--line); }
.related-articles h2 { margin: 12px 0 30px; font-size: 40px; }
.related-articles > div { display: grid; grid-template-columns: repeat(3, 1fr); }
.related-articles > div > a { min-height: 150px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--line); text-decoration: none; }
.related-articles > div > a + a { border-left: 0; }
.related-articles span { font: 9px var(--mono); letter-spacing: .13em; text-transform: uppercase; color: var(--accent-dark); }
.related-articles b { font: 400 20px/1.18 var(--display); }

@media (max-width: 1100px) {
  :root { --page: calc(100% - 48px); }
  .landing-hero { grid-template-columns: 1fr; padding-top: 42px; }
  .routing-frame { width: min(100%, 560px); margin-inline: auto; }
  .hero-copy h1 { font-size: 58px; }
  .how { gap: 36px; }
  .activity-intro, .activity-measure, .inventory-measure { padding: 26px 22px; }
}

@media (max-width: 800px) {
  .rail { display: none; }
  .masthead { min-height: 52px; border-radius: 999px; padding: 0 14px 0 18px; gap: 18px; }
  .masthead nav { width: auto; margin-left: auto; justify-content: flex-end; gap: 8px 16px; }
  .masthead nav a { font-size: 12px; }
  .masthead nav a[href="#why"] { display: none; }
  .nav-live { display: none; }
  .landing-hero { min-height: 0; }
  .hero-copy h1 { font-size: clamp(44px, 10vw, 58px); }
  .how { grid-template-columns: minmax(0, 1fr); }
  .how-head, .how-foot { grid-column: 1; }
  .activity-frame { grid-template-columns: 1fr 1fr; }
  .activity-intro { grid-column: 1 / -1; border-bottom: 1px solid var(--line); }
  .activity-measure { border-left: 0; }
  .sources { grid-template-columns: 1fr; padding-top: 80px; }
  .sources-frame { width: min(100%, 580px); margin-inline: auto; }
  .footer-main { grid-template-columns: 1fr; gap: 14px; }
  .footer-main nav { justify-content: flex-start; }
  .blog-hero { grid-template-columns: 1fr; gap: 34px; padding-top: 56px; }
  .blog-layout { grid-template-columns: 1fr; gap: 0; }
  .blog-aside { position: static; margin-top: 10px; }
  .blog-index-hero { padding-top: 64px; }
  .blog-grid { margin-bottom: 70px; }
  .article-layout { grid-template-columns: 1fr; gap: 16px; }
  .related-articles > div { grid-template-columns: 1fr; }
  .related-articles > div > a + a { border-left: 1px solid var(--line); border-top: 0; }
}

@media (max-width: 560px) {
  :root { --page: calc(100% - 32px); }
  html { scroll-padding-top: 76px; }
  .masthead { top: 8px; min-height: 48px; margin-top: 8px; padding-inline: 16px 10px; }
  .masthead nav { width: auto; margin-left: auto; }
  .masthead nav a { min-height: 38px; display: inline-flex; align-items: center; }
  .masthead nav a:not(.nav-signin):not(.nav-blog) { display: none; }
  .nav-blog { min-height: 38px; padding-inline: 4px; }
  .nav-signin { padding: 0 10px; border: 1px solid var(--line); border-radius: 999px; }
  .landing-hero { gap: 22px; padding: 42px 0 18px; }
  .kick { max-width: 30ch; font-size: 9px; line-height: 1.5; }
  .hero-copy h1 { margin-top: 12px; font-size: clamp(38px, 11.5vw, 48px); line-height: .96; }
  .hero-lede { margin: 20px 0 22px; font-size: 15px; line-height: 1.55; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .button { min-height: 48px; font-size: 13px; }
  .routing-frame { width: 100%; }
  .routing-frame canvas { aspect-ratio: auto; }
  .reel-band { padding: 8px 0 44px; }
  .reel-mask { mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent); }
  .reel-track, .reel-group { gap: 12px; }
  .reel-track { margin-left: -110px; animation-duration: 40s; }
  .job-card, .reel-cta { width: 244px; height: 158px; padding: 15px; }
  .job-card h3 { margin: 13px 0; min-height: 39px; font-size: 14px; }
  .job-company > span { width: 27px; height: 27px; }
  .job-place { font-size: 9px; }
  .reel-cta { width: 250px; }
  .how { gap: 26px; padding: 52px 0 60px; }
  .how-head h2 { font-size: 32px; line-height: 1.02; }
  .how-head p { font-size: 15px; }
  .how-steps li { grid-template-columns: 34px 1fr; gap: 10px; padding: 17px 0; }
  .how-steps h3 { font-size: 20px; }
  .how-demo { min-height: 0; border-radius: 16px; }
  .demo-body { padding: 20px 16px; }
  #demo-lines li { grid-template-columns: 1fr; gap: 2px; }
  #demo-lines span { font-size: 9px; }
  .how-demo figcaption { padding: 14px 16px; line-height: 1.5; }
  .how-foot > p { margin-bottom: 0; font-size: 13px; }
  .agents-mask { display: none; }
  .activity-frame { grid-template-columns: 1fr; }
  .activity-intro, .activity-measure, .inventory-measure { padding: 24px 20px; }
  .activity-measure { border-inline: 0; border-bottom: 1px solid var(--line); }
  .activity-measure > strong, .inventory-measure > strong { font-size: 48px; }
  .activity-note { padding-inline: 18px; }
  .sources { gap: 30px; padding: 70px 0 48px; }
  .sources h2 { font-size: 32px; line-height: 1.02; }
  .sources-copy > p { font-size: 15px; }
  .sources-frame canvas { max-height: 300px; object-fit: contain; }
  .benefits { padding: 56px 0 60px; }
  .benefits > h2 { margin-bottom: 28px; font-size: 34px; line-height: 1.02; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-tile { padding: 24px 22px 26px; }
  .benefit-tile:nth-child(even) { border-left: 1px solid var(--line); }
  .benefit-tile:not(:first-child) { border-top: 0; }
  .tile-graphic { display: none; }
  .benefit-tile h3 { font-size: 21px; }
  .benefit-tile p { margin-bottom: 10px; }
  .offer { min-height: 0; padding: 30px 24px; align-items: stretch; flex-direction: column; gap: 22px; border-radius: 18px; }
  .offer strong { font-size: 44px; }
  .offer > div:last-child { align-items: stretch; }
  .offer-button { width: 100%; }
  footer { padding: 38px 0 48px; }
  .footer-main { gap: 12px; }
  .footer-main nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 18px; margin-top: 8px; }
  .guides { display: grid; grid-template-columns: 1fr; }
  .blog-hero { padding: 46px 0 42px; }
  .blog-hero h1 { font-size: 40px; }
  .blog-layout { padding: 48px 0 62px; }
  .guide-section { padding-bottom: 48px; }
  .guide-section + .guide-section { padding-top: 48px; }
  .guide-section h2 { font-size: 32px; }
  .guide-section > p, .guide-section li { font-size: 15px; }
  .score-example { grid-template-columns: 1fr 1fr; }
  .score-example div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .score-example div:nth-child(4) { border-top: 1px solid var(--line); }
  .blog-faq h2 { font-size: 32px; }
  .blog-cta { padding: 28px 24px; align-items: stretch; flex-direction: column; }
  .blog-cta h2 { font-size: 32px; }
  .blog-cta .button { width: 100%; }
  .blog-index-hero { padding: 52px 0 44px; }
  .blog-index-hero h1 { font-size: 40px; }
  .blog-grid { grid-template-columns: 1fr; margin-bottom: 56px; }
  .blog-card { min-height: 250px; padding: 25px 22px; }
  .blog-card h2 { font-size: 26px; }
  .article-hero { padding: 46px 0 44px; }
  .breadcrumbs { margin-bottom: 30px; }
  .article-hero h1 { font-size: 40px; }
  .article-hero .hero-lede { font-size: 16px; }
  .article-layout { padding: 48px 0 62px; }
  .article-summary { margin-bottom: 48px; padding: 18px; }
  .article-summary ol { columns: 1; }
  .article-section { padding-bottom: 48px; }
  .article-section + .article-section { padding-top: 48px; }
  .article-section h2 { font-size: 31px; }
  .article-section p, .article-section li { font-size: 15px; }
  .article-table > div { grid-template-columns: 1fr; gap: 5px; }
  .related-articles { padding: 52px 0 64px; }
  .related-articles h2 { font-size: 32px; }
}

@media (max-width: 360px) {
  :root { --page: calc(100% - 24px); }
  .hero-copy h1 { font-size: 36px; }
  .how-head h2, .sources h2 { font-size: 30px; }
  .benefits > h2 { font-size: 32px; }
  .activity-intro, .activity-measure, .inventory-measure { padding-inline: 17px; }
  .benefit-tile { padding-inline: 18px; }
  .masthead { padding-left: 12px; gap: 8px; }
  .wordmark { font-size: 18px; }
  .masthead nav { gap: 6px; }
  .masthead nav a { font-size: 11px; }
  .nav-signin { padding-inline: 8px; }
  .nav-signin svg { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}