/* LinkrunnerAlternatives. Follows Relay, Linkrunner's design system (relay.linkrunner.io):
   gray-solid canvas, flat white bordered cards, Geist + Geist Mono, brand blue #4d4bf7. */
:root {
  --canvas: #f9f9fb;
  --card: #ffffff;
  --g75: #f3f3f6;
  --g100: #e8e8ed;
  --g200: #cdcdd7;
  --g400: #8f8f96;
  --g500: #5d5d64;
  --g700: #303037;
  --ink: #18181e;
  --blue: #4d4bf7;
  --blue-600: #2d2b9f;
  --blue-50: #dbf0ff;
  --blue-25: #f5f5ff;
  --blue-100: #c0d1ff;
  --green: #00862f;
  --green-25: #edfaf2;
  --orange: #b9480d;
  --orange-25: #fff5f0;
  --red: #ba2623;
  --red-25: #fff0f0;
  --r: 12px;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 16px/1.55 var(--sans); }
a { color: var(--blue-600); text-underline-offset: 3px; }
a:hover { color: var(--blue); }
img { max-width: 100%; display: block; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }
.eyebrow { font: 500 12px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--g500); margin: 0 0 12px; display: flex; align-items: center; gap: 8px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--blue); }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(249, 249, 251, 0.88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--g100); }
.nav .wrap { display: flex; align-items: center; gap: 16px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; white-space: nowrap; }
.brand img { height: 22px; width: auto; }
.brand .sep { color: var(--g200); font-weight: 300; font-size: 22px; }
.brand .tag { font-size: 13px; font-weight: 500; color: var(--g500); border: 1px solid var(--g100); background: var(--card); padding: 2px 8px; border-radius: 6px; }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--g700); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 8px; }
.nav-links a:hover, .nav-links a[aria-current] { background: var(--g75); color: var(--ink); }
.nav-links a.cta { background: var(--blue); color: #fff; margin-left: 6px; white-space: nowrap; }
.nav-links a.cta:hover { background: var(--blue-600); }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--blue); color: #fff; text-decoration: none; padding: 11px 18px; border-radius: 10px; font-weight: 600; font-size: 15px; border: 0; cursor: pointer; font-family: inherit; }
.btn:hover { background: var(--blue-600); color: #fff; }
.btn.ghost { background: var(--card); color: var(--ink); border: 1px solid var(--g100); }
.btn.ghost:hover { border-color: var(--g200); background: var(--card); color: var(--ink); }

/* hero */
.hero { padding: 64px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 40px; align-items: center; }
h1 { font-size: clamp(36px, 5.4vw, 64px); line-height: 1.02; letter-spacing: -0.04em; margin: 0 0 18px; font-weight: 600; }
h1 .hl { color: var(--blue); }
.lede { font-size: 19px; color: var(--g500); margin: 0 0 26px; max-width: 560px; }
.hero .actions { display: flex; gap: 10px; flex-wrap: wrap; }
.hero .fine { font-size: 13px; color: var(--g500); margin-top: 14px; display: flex; align-items: center; gap: 8px; }
.hero .fine::before { content: ""; width: 6px; height: 6px; background: var(--blue); }
.page-hero { padding: 52px 0 28px; }
.page-hero .lede { margin-bottom: 0; }
.crumb { font: 13px var(--mono); color: var(--g500); margin-bottom: 16px; }
.crumb a { color: var(--g500); }

@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none !important; } }

/* marquee */
.logos { padding: 18px 0 8px; }
.logos p { text-align: center; font-size: 14px; color: var(--g500); margin: 0 0 14px; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 14px; width: max-content; animation: slide 50s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.chip-logo { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--g100); border-radius: 10px; padding: 8px 12px 8px 8px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.chip-logo img { width: 26px; height: 26px; border-radius: 6px; }
@keyframes slide { to { transform: translateX(-50%); } }

/* stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--g100); border-radius: var(--r); background: var(--card); margin-top: 36px; }
.stat { padding: 20px 22px; border-right: 1px solid var(--g100); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font: 600 30px var(--mono); letter-spacing: -0.03em; color: var(--ink); }
.stat span { font-size: 14px; color: var(--g500); }

/* sections */
section.block { padding: 64px 0; }
section.block.tight { padding: 40px 0; }
.sec-head { max-width: 680px; margin-bottom: 28px; }
h2 { font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.03em; line-height: 1.08; margin: 0; font-weight: 600; }
.sec-head p { color: var(--g500); margin: 12px 0 0; font-size: 17px; }
h3 { font-size: 18px; margin: 0 0 6px; letter-spacing: -0.01em; font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 22px; }
.answer { background: var(--card); border: 1px solid var(--g100); border-left: 3px solid var(--blue); border-radius: var(--r); padding: 16px 20px; max-width: 860px; margin-top: 24px; }
.answer .lbl { font: 500 11px var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--blue-600); display: block; margin-bottom: 4px; }
.answer p { margin: 0; }

/* showdown */
.showdown { background: var(--card); border: 1px solid var(--g100); border-radius: 16px; overflow: hidden; }
.sd-pick { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px; border-bottom: 1px solid var(--g100); background: var(--g75); }
.sd-pick button { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--g100); border-radius: 999px; padding: 6px 12px 6px 6px; font: 500 14px var(--sans); cursor: pointer; color: var(--ink); }
.sd-pick button img { width: 20px; height: 20px; border-radius: 4px; }
.sd-pick button[aria-pressed="true"] { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(77, 75, 247, 0.15); }
.sd-board { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 22px 24px; gap: 16px; border-bottom: 1px solid var(--g100); }
.sd-side { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 18px; }
.sd-side.right { justify-content: flex-end; }
.sd-side img { width: 36px; height: 36px; border-radius: 8px; }
.sd-score { font: 600 40px var(--mono); letter-spacing: -0.04em; text-align: center; }
.sd-score small { display: block; font: 500 12px var(--mono); color: var(--g500); letter-spacing: 0.04em; }
.sd-rounds { list-style: none; margin: 0; padding: 0; }
.sd-rounds li { display: grid; grid-template-columns: 1fr 150px 1fr; gap: 12px; padding: 12px 24px; border-bottom: 1px solid var(--g75); align-items: center; font-size: 14.5px; opacity: 0; transform: translateY(6px); transition: opacity 0.35s, transform 0.35s; }
.sd-rounds li.on { opacity: 1; transform: none; }
.sd-rounds li:last-child { border-bottom: 0; }
.sd-rounds .lv { font-weight: 600; }
.sd-rounds .rv { text-align: right; color: var(--g500); }
.sd-rounds .rd { text-align: center; }
.sd-rounds .rd b { display: block; font: 500 11px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--g500); margin-bottom: 4px; }
.pill { display: inline-block; font: 600 11px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; padding: 3px 8px; border-radius: 6px; }
.pill.win { background: var(--green-25); color: var(--green); }
.pill.tie { background: var(--g75); color: var(--g500); }
.pill.loss { background: var(--red-25); color: var(--red); }
.pill.unknown { background: var(--orange-25); color: var(--orange); }
.sd-foot { padding: 14px 24px; font-size: 13px; color: var(--g500); background: var(--g75); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* price race */
.race { display: grid; gap: 10px; }
.race-row { display: grid; grid-template-columns: 130px 1fr 80px; gap: 14px; align-items: center; font-size: 15px; }
.race-row .who { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.race-row .who img { width: 20px; height: 20px; border-radius: 4px; }
.race-row .track { background: var(--g75); border-radius: 6px; height: 26px; overflow: hidden; }
.race-row .bar { display: block; height: 100%; width: 0; background: var(--g200); border-radius: 6px; transition: width 1.1s cubic-bezier(.2, .8, .2, 1); }
.race-row.lr .bar { background: var(--blue); }
.race-row .amt { font: 600 15px var(--mono); text-align: right; }
.race-row.lr .amt { color: var(--blue-600); }

/* bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.bento .card { display: flex; flex-direction: column; gap: 6px; }
.bento .c3 { grid-column: span 3; }
.bento .c2 { grid-column: span 2; }
.bento .c4 { grid-column: span 4; }
.bento p { margin: 0; color: var(--g500); font-size: 15px; }
.bento .viz { background: var(--g75); border-radius: 10px; padding: 16px; margin-bottom: 12px; min-height: 120px; display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.bubble { background: var(--card); border: 1px solid var(--g100); border-radius: 12px 12px 12px 4px; padding: 8px 12px; font-size: 14px; max-width: 90%; }
.bubble.me { border-radius: 12px 12px 4px 12px; background: var(--blue); color: #fff; border-color: var(--blue); margin-left: auto; }
.chat { width: 100%; display: flex; flex-direction: column; gap: 8px; }
.chan { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.tag { font: 500 13px var(--mono); background: var(--card); border: 1px solid var(--g100); border-radius: 8px; padding: 5px 10px; }
.tag.blue { background: var(--blue-25); border-color: var(--blue-100); color: var(--blue-600); }
.timer { font: 600 46px var(--mono); letter-spacing: -0.04em; color: var(--blue); }
.badges { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; align-items: center; }
.badges img { height: 46px; width: auto; }

/* stories */
.stories { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.story { background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 20px; display: flex; flex-direction: column; gap: 6px; }
.story .top { display: flex; align-items: center; gap: 10px; font-weight: 600; margin-bottom: 10px; }
.story .top img { width: 30px; height: 30px; border-radius: 7px; }
.story .top .mono-logo { width: 30px; height: 30px; }
.story b { font: 600 40px var(--mono); letter-spacing: -0.04em; color: var(--blue); line-height: 1; }
.story .what { font-weight: 500; }
.story .detail { color: var(--g500); font-size: 14px; }
.quote { margin-top: 14px; background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 24px 26px; display: flex; gap: 18px; align-items: center; }
.quote q { font-size: 22px; letter-spacing: -0.02em; font-weight: 500; quotes: "\201C" "\201D"; }
.quote .who { color: var(--g500); font-size: 14px; white-space: nowrap; }

/* integrations */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }

/* matrix + tables */
.scroller { overflow-x: auto; border: 1px solid var(--g100); border-radius: var(--r); background: var(--card); }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--g75); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
thead th { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--g500); background: var(--g75); white-space: nowrap; border-bottom: 1px solid var(--g100); }
.matrix th:first-child, .matrix td:first-child { position: sticky; left: 0; background: var(--card); z-index: 1; min-width: 170px; box-shadow: 6px 0 8px -6px rgba(0, 0, 0, 0.14); font-weight: 600; }
.matrix thead th:first-child { background: var(--g75); }
.matrix td { min-width: 150px; }
.matrix .col-lr { background: var(--blue-25); }
.matrix thead .col-lr { background: #e9e9ff; color: var(--blue-600); }
.vhead { display: flex; align-items: center; gap: 8px; text-transform: none; letter-spacing: 0; font: 600 13px var(--sans); color: var(--ink); }
.vhead img { width: 18px; height: 18px; border-radius: 4px; }
.y { color: var(--green); font-weight: 600; }
.x { color: var(--red); font-weight: 600; }

/* calculator */
.calc { background: var(--card); border: 1px solid var(--g100); border-radius: 16px; padding: 26px; }
.calc label { font: 500 12px var(--mono); color: var(--g500); text-transform: uppercase; letter-spacing: 0.06em; display: block; margin-bottom: 6px; }
.calc .vol { font: 600 40px var(--mono); letter-spacing: -0.04em; margin-bottom: 10px; }
.calc .vol small { font: 400 15px var(--sans); color: var(--g500); letter-spacing: 0; }
.calc input[type=range] { width: 100%; accent-color: var(--blue); }
.calc .rows { margin-top: 18px; display: grid; gap: 8px; }
.calc .row { display: grid; grid-template-columns: 130px 1fr 120px; gap: 12px; align-items: center; font-size: 14px; }
.calc .row .bar { height: 22px; background: var(--g200); border-radius: 6px; transition: width 0.25s; }
.calc .row.lr .bar { background: var(--blue); }
.calc .row .amt { font: 600 14px var(--mono); text-align: right; }
.calc .row.na .amt { color: var(--g500); font: 400 13px var(--sans); }
.calc .row.cheapest .amt::before { content: "lowest "; font: 600 10.5px var(--mono); color: var(--green); background: var(--green-25); padding: 2px 5px; border-radius: 4px; margin-right: 4px; }
.calc .note { font-size: 13px; color: var(--g500); margin: 14px 0 0; }

/* quiz */
.quiz { background: var(--card); border: 1px solid var(--g100); border-radius: 16px; overflow: hidden; max-width: 820px; }
.quiz .progress { height: 4px; background: var(--g75); }
.quiz .progress span { display: block; height: 100%; width: 0; background: var(--blue); transition: width 0.3s; }
.quiz .step { padding: 28px; display: none; }
.quiz .step.on { display: block; }
.quiz .q { font-size: 24px; font-weight: 600; letter-spacing: -0.02em; margin: 6px 0 18px; }
.quiz .opts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quiz .opts button { text-align: left; background: var(--canvas); border: 1px solid var(--g100); border-radius: 12px; padding: 14px 16px; font: 500 15px var(--sans); cursor: pointer; color: var(--ink); }
.quiz .opts button:hover { border-color: var(--blue); background: var(--blue-25); }
.quiz .result h3 { font-size: 28px; letter-spacing: -0.02em; }
.quiz .result ul { padding-left: 18px; margin: 12px 0; }
.quiz .result li { margin: 6px 0; }
.quiz .result .cost { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.quiz .note { color: var(--g500); font-size: 14px; }

/* vs list, checklist, faq */
.vs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.vs-card { background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 16px; text-decoration: none; color: var(--ink); display: flex; gap: 12px; align-items: center; }
.vs-card:hover { border-color: var(--blue); color: var(--ink); }
.vs-card .pair { display: flex; align-items: center; }
.vs-card .pair img { width: 30px; height: 30px; border-radius: 7px; border: 2px solid var(--card); }
.vs-card .pair img + img, .vs-card .pair .nm { margin-left: -8px; }
.vs-card .pair .nm { width: 30px; height: 30px; border-radius: 7px; background: var(--g75); border: 2px solid var(--card); display: grid; place-items: center; font: 600 11px var(--mono); color: var(--g500); }
.vs-card b { display: block; font-size: 15px; }
.vs-card span { font-size: 13px; color: var(--g500); }
.vs-card .score { margin-left: auto; font: 600 13px var(--mono); color: var(--green); background: var(--green-25); padding: 3px 8px; border-radius: 6px; white-space: nowrap; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; list-style: none; padding: 0; margin: 0; counter-reset: c; }
.checks li { counter-increment: c; background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 18px 20px; }
.checks li::before { content: counter(c, decimal-leading-zero); font: 600 13px var(--mono); color: var(--blue); display: block; margin-bottom: 6px; }
.checks p { margin: 4px 0 0; color: var(--g500); font-size: 15px; }
.checks .lr-ans { margin-top: 10px; font-size: 14px; color: var(--blue-600); background: var(--blue-25); border-radius: 8px; padding: 8px 10px; }
.faq { max-width: 820px; background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 4px 20px; }
.faq details { border-bottom: 1px solid var(--g75); padding: 14px 0; }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-weight: 500; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); color: var(--blue); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 10px 0 0; color: var(--g500); }
.prose { max-width: 720px; }
.prose h2 { font-size: 24px; margin: 28px 0 8px; }
.prose li { margin: 6px 0; }
.method { font-size: 13.5px; color: var(--g500); margin-top: 14px; max-width: 760px; }

/* guides */
.article { max-width: 800px; padding: 30px 36px; }
.article > h2:first-child { margin-top: 0; }
.article h3 { font-size: 18px; margin: 22px 0 6px; }
.article p, .article li { color: var(--g700); }
.article ol, .article ul { padding-left: 22px; }
.article .scroller { margin: 18px 0; }
.article code { font: 14px var(--mono); background: var(--g75); padding: 1px 5px; border-radius: 4px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.guide-card { background: var(--card); border: 1px solid var(--g100); border-radius: var(--r); padding: 18px; text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 6px; }
.guide-card:hover { border-color: var(--blue); color: var(--ink); }
.guide-card .k { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--blue-600); }
.guide-card b { font-size: 16px; line-height: 1.3; }
.guide-card span:last-child { font-size: 14px; color: var(--g500); }

/* final cta */
.final { background: var(--ink); color: #fff; border-radius: 20px; padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; position: relative; overflow: hidden; }
.final::after { content: ""; position: absolute; right: -40px; top: -40px; width: 240px; height: 240px; background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px); background-size: 12px 12px; }
.final h2 { color: #fff; }
.final p { color: #afafb9; margin: 10px 0 0; }
.final .btn { position: relative; z-index: 1; }

/* footer */
footer.site { padding: 48px 0 56px; font-size: 14px; color: var(--g500); border-top: 1px solid var(--g100); margin-top: 40px; }
footer.site .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
footer.site h4 { font: 500 11.5px var(--mono); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink); margin: 0 0 10px; }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin: 6px 0; }
footer.site a { color: var(--g500); text-decoration: none; }
footer.site a:hover { color: var(--blue-600); text-decoration: underline; }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .stories { grid-template-columns: 1fr 1fr; }
  .bento .c3, .bento .c2, .bento .c4 { grid-column: span 6; }
  .vs-grid, .guide-grid { grid-template-columns: 1fr 1fr; }
  footer.site .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links a.hide-sm { display: none; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--g100); }
  .sd-rounds li { grid-template-columns: 1fr 1fr; }
  .sd-rounds .rd { grid-column: 1 / -1; order: -1; text-align: left; display: flex; gap: 10px; align-items: center; }
  .sd-rounds .rd b { margin: 0; }
  .sd-board { grid-template-columns: 1fr auto 1fr; padding: 16px; }
  .sd-side { font-size: 15px; }
  .sd-side .nm { display: none; }
  .sd-side img { width: 28px; height: 28px; }
  .quiz .opts, .checks, .vs-grid, .guide-grid { grid-template-columns: 1fr; }
  .article { padding: 22px 18px; }
  .quote { flex-direction: column; align-items: flex-start; }
  .final { grid-template-columns: 1fr; padding: 32px 24px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .brand .sep, .brand .tag { display: none; }
  .nav-links a { padding: 6px 7px; font-size: 13px; }
  .stories { grid-template-columns: 1fr; }
  .race-row { grid-template-columns: 96px 1fr 64px; font-size: 13px; }
  .calc .row { grid-template-columns: 92px 1fr 92px; font-size: 13px; }
  .calc { padding: 18px; }
  .sd-score { font-size: 30px; }
  footer.site .cols { grid-template-columns: 1fr; }
}
