/* Shared pieces. Colors and fonts come from the theme in themes.mjs.
   The shape of each page comes from its layout class on <body> (l-product,
   l-timeline and so on), at the bottom of this file. */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
main { flex: 1; }
.wrap { width: 100%; max-width: var(--page, 760px); margin: 0 auto; padding: 0 24px; }
.col .wrap, .pair .wrap { max-width: none; padding: 0; }

/* No word left alone on a last line. */
h1, h2, h3, figcaption, th, dt { text-wrap: balance; }
p, li, td, dd { text-wrap: pretty; }

h1, h2 { font-family: var(--display); font-weight: var(--head-weight, 400); color: var(--head); margin: 0; }
h1 { font-size: clamp(38px, 4.6vw, 58px); line-height: 1.08; letter-spacing: var(--head-track, -0.015em); }
h2 { font-size: clamp(26px, 2.8vw, 36px); line-height: 1.18; letter-spacing: var(--head-track, -0.01em); }
h3 { font-size: 17px; font-weight: 600; margin: 0; }
p { margin: 0; }
a { color: var(--accent); }

/* Top bar: site name on the left, a quiet link on the right. */
.masthead { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 22px; }
.site-name { font: var(--name-weight, 600) 15px var(--display); color: var(--ink); }
.top-link { font: 600 14px var(--body); color: var(--accent); text-decoration: none; white-space: nowrap; }
.top-link:hover { text-decoration: underline; }

.hero { padding-top: 52px; }
.hero.split { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; align-items: center; }
.hero.center { text-align: center; }
.hero.center .lede, .hero.center .brief { margin-left: auto; margin-right: auto; }
.hero.center .brief { max-width: 720px; text-align: left; }
.byline { margin-top: 14px; font-size: 13.5px; color: var(--quiet); }
.lede { margin-top: 22px; max-width: 62ch; font-size: 19px; }
.brief { margin-top: 26px; padding: 22px 24px; background: var(--panel); border-radius: var(--radius, 12px); border-left: var(--brief-rule, 4px solid var(--accent)); }
.brief-label, .eyebrow { margin-bottom: 6px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent); }

.sec { padding-top: 64px; }
.intro { margin-top: 10px; max-width: 68ch; color: var(--quiet); }
.para { margin-top: 14px; max-width: 68ch; }
.kicker { display: inline-block; margin-bottom: 12px; padding: 4px 12px; border-radius: 999px; background: var(--accent); color: var(--on-accent); font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.pull { margin-top: 24px; padding-left: 22px; border-left: 4px solid var(--accent); font: var(--head-weight, 400) clamp(24px, 2.6vw, 32px) / 1.25 var(--display); color: var(--head); }
.abnote { margin-top: 18px; padding: 12px 16px; border-radius: var(--radius, 12px); background: color-mix(in srgb, var(--accent) 12%, var(--bg)); font-size: 16px; }
.abnote span { font-weight: 700; color: var(--accent); }

/* ---------- Links to Artistboard ---------- */
.biglink { display: inline-flex; gap: 0.2em; margin-top: 18px; font: var(--head-weight, 400) min(40px, 8.4cqi) / 1.1 var(--display); letter-spacing: var(--head-track, -0.01em); color: var(--accent); white-space: nowrap; text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 7px; }
.biglink span { transition: transform 0.2s; }
.biglink:hover span { transform: translateX(6px); }
button, .button { display: inline-flex; align-items: center; border: 0; border-radius: var(--button-radius, 8px); background: var(--accent); color: var(--on-accent); font: 600 15px var(--body); text-decoration: none; cursor: pointer; }
button { height: 36px; padding: 0 16px; }
.button { height: 46px; padding: 0 22px; font-size: 16px; }
.button.ghost { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }
.buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.fine { margin-top: 12px; font-size: 13.5px; color: var(--quiet); }

.cta { padding: 28px; background: var(--panel); border-radius: var(--radius, 12px); border-top: 4px solid var(--accent); }
.cta h2 { font-size: clamp(22px, 2.3vw, 28px); }
.cta-text p:last-child { margin-top: 10px; }
.cta.wide { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; margin-top: 56px; padding: 36px 40px; }
.cta.wide .biglink { margin-top: 0; }
.rail .biglink { font-size: min(26px, 8.4cqi); }

.band { margin-top: 96px; padding: 84px 0; background: var(--accent); color: var(--on-accent); text-align: center; }
.band.mid { margin-top: 72px; }
.band h2 { color: var(--on-accent); font-size: clamp(30px, 3.6vw, 46px); }
.band p { max-width: 58ch; margin: 14px auto 0; }
.band .biglink { margin-top: 30px; font-size: min(80px, 8.4cqi); color: var(--on-accent); text-decoration-thickness: 5px; text-underline-offset: 12px; }
.band .buttons { justify-content: center; margin-top: 34px; }
.band .button { background: var(--on-accent); color: var(--accent); }
.band .button.ghost { background: transparent; color: var(--on-accent); box-shadow: inset 0 0 0 2px var(--on-accent); }
.band .fine { color: var(--on-accent); opacity: 0.8; }

/* The legal name, as small as it goes, in the corner eyes reach last. */
footer { padding: 10px 14px; font-size: 10.5px; line-height: 1; color: var(--quiet); opacity: 0.7; }

/* ---------- Blocks ---------- */
.table-wrap { margin-top: 22px; overflow-x: auto; border-radius: var(--radius, 12px); background: var(--panel); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
thead th { font-size: 13px; color: var(--quiet); }
tbody th { font-weight: 600; }
.nowrap { white-space: nowrap; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
td.ab { background: color-mix(in srgb, var(--accent) 11%, var(--panel)); font-weight: 600; }
thead th.ab { background: var(--accent); color: var(--on-accent); font-size: 15px; }

.checks, .dashes { margin: 14px 0 0; padding: 0; list-style: none; }
.checks li, .dashes li { position: relative; margin-top: 9px; padding-left: 26px; }
.checks li::before { content: "✓"; position: absolute; left: 0; font-weight: 700; color: var(--accent); }
.dashes li::before { content: "–"; position: absolute; left: 4px; color: var(--quiet); }

.options { display: grid; gap: 14px; margin-top: 22px; }
.option { padding: 22px 24px; background: var(--panel); border-radius: var(--radius, 12px); }
.option p { margin-top: 6px; font-size: 16px; }
.option .watch { color: var(--quiet); font-size: 15px; }
.option.picked { outline: 2px solid var(--accent); }
.badge { margin: 0 0 6px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent); }
.options.trio { grid-template-columns: repeat(3, 1fr); }
.options.feature { grid-template-columns: repeat(3, 1fr); }
.options.feature .picked { grid-column: 1 / -1; padding: 34px 36px; }
.options.feature .picked h3 { font: var(--head-weight, 400) 34px/1.1 var(--display); color: var(--head); }
.options.feature .picked p:not(.badge) { max-width: 70ch; margin-top: 12px; font-size: 18px; }

.steps { display: grid; gap: 20px; margin: 24px 0 0; padding: 0; list-style: none; }
.steps li { display: flex; gap: 14px; }
.steps p { margin-top: 4px; font-size: 16px; color: var(--quiet); }
.num { display: flex; flex: none; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: var(--num-radius, 50%); background: var(--accent); color: var(--on-accent); font-size: 14px; font-weight: 600; }
.steps.tiles, .steps.grid { gap: 14px; }
.steps.tiles { grid-template-columns: repeat(2, 1fr); }
.steps.grid { grid-template-columns: repeat(3, 1fr); }
.steps.tiles li, .steps.grid li { padding: 20px; background: var(--panel); border-radius: var(--radius, 12px); }
.steps.grid li { flex-direction: column; }

.bullets { margin: 20px 0 0; padding: 0; list-style: none; }
.bullets li { position: relative; margin-top: 10px; padding-left: 20px; }
.bullets li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; background: var(--accent); }
.bullets.cross li { padding-left: 30px; font-weight: 600; }
.bullets.cross li::before { content: "✕"; top: 0; width: auto; height: auto; background: none; }

.template { margin-top: 22px; overflow: hidden; border-radius: var(--radius, 12px); background: var(--panel); box-shadow: 0 1px 0 var(--line), 0 18px 40px -24px rgb(0 0 0 / 0.35); }
.template-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 10px 10px 20px; border-bottom: 1px solid var(--line); font-size: 14px; color: var(--quiet); }
pre { margin: 0; padding: 24px; overflow-x: auto; font: 14px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace; }

.sample { margin: 22px 0 0; padding: 22px 24px; background: var(--panel); border-radius: var(--radius, 12px); }
.sample figcaption { font-size: 12.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--quiet); }
.sample p { margin-top: 10px; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 24px; }
.compare .sample { margin: 0; }
.sample.before { background: transparent; border: 2px dashed var(--line); color: var(--quiet); }
.sample.after { outline: 2px solid var(--accent); font-size: 18px; }
.sample.after figcaption { color: var(--accent); }

.kits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.kit-card { padding: 26px 24px; background: var(--panel); border-radius: var(--radius, 12px); border-top: 4px solid var(--accent); }
.kit-kind { font-size: 12.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent); }
.kit-card h3 { margin-top: 10px; font: var(--head-weight, 400) 30px/1.1 var(--display); color: var(--head); }
.kit-card h3 + p { margin-top: 12px; font-size: 16px; }
.why { margin-top: 14px; padding: 0 4px; font-size: 15px; color: var(--quiet); }
.why strong { color: var(--ink); }

.leader { margin: 26px 0 0; padding: 0; list-style: none; border-top: 3px solid var(--ink); }
.leader li { display: grid; grid-template-columns: 96px minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: 18px 0; border-bottom: 3px solid var(--ink); }
.rank { font: 400 76px/0.9 var(--display); color: var(--head); }
.leader h3 { font: 400 24px/1.15 var(--display); }
.leader p { margin-top: 4px; }
.tag { padding: 5px 12px; border-radius: var(--button-radius, 8px); background: var(--accent); color: var(--on-accent); font-size: 13px; font-weight: 600; white-space: nowrap; }

.fees { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 22px; }
.fee { padding: 22px 24px; background: var(--panel); border-radius: var(--radius, 12px); }
.amount { font: 700 42px/1 var(--display); color: var(--head); }
.fee p + p { margin-top: 10px; font-size: 15.5px; color: var(--quiet); }

.split-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 24px; }
.card { padding: 26px 28px; background: var(--panel); border-radius: var(--radius, 12px); }
.card h3 { font: var(--head-weight, 400) 24px/1.2 var(--display); color: var(--head); }
.card.yes { border-top: 4px solid var(--accent); }
.card.no { border-top: 4px solid var(--line); }

.terms { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 24px 0 0; }
.terms div { padding: 20px 22px; background: var(--panel); border-radius: var(--radius, 12px); }
.terms dt { font: var(--head-weight, 400) 22px/1.2 var(--display); color: var(--head); }
.terms dd { margin: 6px 0 0; font-size: 16px; }

.rows { display: grid; gap: 10px; margin-top: 24px; }
.row { display: grid; grid-template-columns: minmax(0, 1.1fr) 130px minmax(0, 2fr); gap: 24px; align-items: center; padding: 14px 22px; background: var(--panel); border-radius: var(--radius, 12px); font-size: 15.5px; color: var(--quiet); }
.row h3 { color: var(--ink); }
.row .tag { justify-self: start; background: var(--line); color: var(--ink); }
.row.ab { padding: 26px 22px; outline: 2px solid var(--accent); font-size: 17px; color: var(--ink); }
.row.ab h3 { font: var(--head-weight, 400) 24px/1.15 var(--display); letter-spacing: var(--head-track, 0); }
.row.ab .tag { background: var(--accent); color: var(--on-accent); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 64px; }
.pair .sec { padding: 28px; background: var(--panel); border-radius: var(--radius, 12px); }
.pair h2 { font-size: clamp(22px, 2.2vw, 27px); }

.faq { margin-top: 18px; border-top: 1px solid var(--line); }
details { padding: 16px 0; border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary h3 { font-weight: 500; }
details p { margin-top: 10px; max-width: 70ch; font-size: 16px; color: var(--quiet); }
.faq.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; border: 0; }
.faq.cards div { padding: 22px 24px; background: var(--panel); border-radius: var(--radius, 12px); }
.faq.cards p { margin-top: 8px; font-size: 16px; color: var(--quiet); }

.sources ul { margin: 16px 0 0; padding: 0; list-style: none; font-size: 15px; }
.sources li { margin-top: 8px; }

/* ---------- Columns that follow you down the page ---------- */
.rails { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; align-items: start; }
.rail { position: sticky; top: 24px; padding-top: 64px; }
.rails.left { grid-template-columns: 250px minmax(0, 1fr); padding-top: 44px; }
.rails.left .rail { padding-top: 8px; }
.rails.left .col { padding-top: 0; }
.toc ol { margin: 8px 0 28px; padding-left: 20px; font-size: 14.5px; }
.toc li { margin-top: 8px; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--accent); text-decoration: underline; }

/* ---------- The nine page shapes ---------- */
.l-product { --page: 1100px; }
.board { padding: 30px 32px; background: var(--panel); border-radius: var(--radius, 12px); border-top: 4px solid var(--accent); box-shadow: 0 24px 50px -30px rgb(0 0 0 / 0.35); }

.l-timeline { --page: 1100px; }
.l-timeline .stage { padding-top: 0; }
.l-timeline .stage:first-child { padding-top: 64px; }
.l-timeline .stage > .wrap { position: relative; padding: 0 0 44px 34px; border-left: 3px solid var(--line); }
.l-timeline .stage > .wrap::before { content: ""; position: absolute; left: -10px; top: 4px; width: 17px; height: 17px; border-radius: 50%; background: var(--accent); }

.l-gallery { --page: 1100px; }

.l-document { --page: 1040px; }
.l-document .cta { box-shadow: 0 20px 44px -26px rgb(0 0 0 / 0.4); }

.l-reference { --page: 1100px; }
.l-reference .rail .cta { padding: 22px; }
.l-reference .rail .cta h2 { font-size: 20px; }
.l-reference .rail .biglink { font-size: min(22px, 8.4cqi); }

.l-chapters { --page: 780px; }
.l-chapters main { counter-reset: chapter; }
.l-chapters .body-sec { counter-increment: chapter; }
.l-chapters .body-sec h2::before { content: counter(chapter, decimal-leading-zero); display: block; margin-bottom: 4px; font-size: 76px; line-height: 1; opacity: 0.45; }

.l-leaderboard { --page: 980px; }
.blackout { margin-top: 22px; padding: 64px 0 72px; background: var(--head); color: var(--bg); }
.blackout h1 { color: var(--bg); font-size: clamp(44px, 6.4vw, 84px); line-height: 1; text-transform: uppercase; }
.blackout .byline { color: var(--bg); opacity: 0.7; }

.l-sidebyside { --page: 980px; }
.l-sidebyside .steps.grid { grid-template-columns: repeat(2, 1fr); }

.l-decision { --page: 1040px; }

@media (max-width: 860px) {
  .hero.split, .cta.wide, .rails, .rails.left, .compare, .kits, .split-cards, .terms, .pair, .fees, .faq.cards, .steps.tiles, .steps.grid, .l-sidebyside .steps.grid, .options.trio, .options.feature, .row { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; padding-top: 40px; }
  .leader li { grid-template-columns: 56px minmax(0, 1fr); }
  .rank { font-size: 48px; }
  .leader .tag { grid-column: 2; justify-self: start; }
}

/* Long paragraphs: balance stops after six lines, so guard the last line here. */
.kit-card p, .sample p, .brief p, .lede { text-wrap: pretty; }
.hero-actions { margin-top: 26px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* The big link sizes itself to the box it sits in, so the arrow never pokes out. */
.cta-act, .board, .rail, .band .wrap, .cta:not(.wide) { container-type: inline-size; }
body { overflow-wrap: break-word; }

/* Paragraphs: no empty right half on the wide pages. */
.l-product .paras:has(.para + .para), .l-gallery .paras:has(.para + .para), .l-document .paras:has(.para + .para), .l-decision .paras:has(.para + .para) { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }
.l-product .para, .l-gallery .para, .l-document .para, .l-decision .para, .l-product .intro, .l-gallery .intro, .l-document .intro, .l-decision .intro { max-width: 86ch; font-size: 18px; }
.l-leaderboard .para { max-width: none; font-size: 19px; }
.pair .para, .pair .intro { max-width: none; font-size: 17px; }
.pair .paras { display: block !important; }
.hero-tint { margin-top: 22px; padding-bottom: 60px; background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, var(--bg)), var(--bg)); }
.board h2 { font-size: clamp(22px, 2.3vw, 28px); }
.board h2 + p { margin-top: 10px; }
.l-timeline .rails + .sec { padding-top: 24px; }
@media (max-width: 860px) { .paras { display: block !important; } }

:root { --bg: #ffffff; --ink: #1b1f24; --head: #10151b; --quiet: #566070; --accent: #1652b8; --on-accent: #fff; --panel: #f3f5f8; --line: #dfe4ea; --display: "Source Serif 4", Georgia, serif; --body: "IBM Plex Sans", system-ui, sans-serif; --radius: 4px; --button-radius: 4px; --num-radius: 4px; --width: 780px; }