/* Enablement Works · design language from "The Shift": cobalt after, newsprint before, one coral accent.
   Archivo (900 italic display, 400–800 roman UI) + JetBrains Mono for figures, formulas and labels. */
:root {
  --cobalt: #1530ff;
  --cobalt-deep: #0d1fb8;
  --cobalt-ink: #0a1680;
  --coral: #ff5a5f;
  --coral-ink: #d93a40;
  --paper: #e4e1da;
  --news: #9c9890;
  --ink: #0b0d17;
  --night: #0a0b10;
  --white: #ffffff;
  --mist: #f3f4f8;
  --soft: #d6dbff;
  --muted: #5b6070;
  --line-dark: rgba(11, 13, 23, 0.12);
  --line-light: rgba(255, 255, 255, 0.22);
  --f-display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --gutter: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  --max: 1280px;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  color-scheme: light;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body { margin: 0; background: var(--white); color: var(--ink); font: 400 17px/1.55 var(--f-display); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3 { text-wrap: balance; margin: 0; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--cobalt); text-underline-offset: 4px; text-decoration-thickness: 1.5px; }
a:hover { text-decoration-color: var(--coral); }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }
.skiplink { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--coral); color: var(--white); padding: 10px 14px; font-weight: 700; }
.skiplink:focus { top: 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter-r); }
.mono { font-family: var(--f-mono); }
.display { font-style: italic; font-weight: 900; letter-spacing: -0.04em; line-height: 0.92; }

/* ---------------------------------------------------------------- wordmark + nav */
.wordmark { display: inline-flex; align-items: center; gap: 0.22em; font-style: italic; font-weight: 900; letter-spacing: -0.03em; line-height: 1; white-space: nowrap; }
.wordmark__slash { width: 0.62em; height: 0.9em; fill: none; stroke: var(--coral); stroke-width: 3.2; stroke-linecap: round; }
.sitenav { position: absolute; z-index: 40; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: calc(14px + env(safe-area-inset-top, 0px)) var(--gutter-r) 14px var(--gutter); }
.sitenav[data-tone="dark"], .sitenav[data-tone="cobalt"] { color: var(--white); }
.sitenav[data-tone="light"] { color: var(--ink); }
.sitenav__home { color: inherit; text-decoration: none; font-size: 22px; }
.sitenav__links { display: flex; align-items: center; gap: 4px; }
.sitenav__link { color: inherit; text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 999px; transition: background 0.2s, color 0.2s; }
.sitenav[data-tone="dark"] .sitenav__link { background: rgba(10, 11, 16, 0.45); backdrop-filter: blur(10px); }
.sitenav__link:hover { background: rgba(255, 90, 95, 0.92); color: var(--white); }
.sitenav__link[aria-current="page"] { box-shadow: inset 0 0 0 1.5px currentColor; }
.sitenav__cta { margin-left: 8px; color: var(--white); background: var(--coral); text-decoration: none; font-weight: 800; font-size: 15px; padding: 9px 14px; border-radius: 999px; }
.sitenav__cta:hover { background: var(--coral-ink); }
.sitenav__cta .short { display: none; }

/* ---------------------------------------------------------------- CTA garments */
.cta-enter { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-weight: 800; font-size: 19px; text-decoration: none; padding-bottom: 6px; background: linear-gradient(var(--coral), var(--coral)) left bottom / 38% 3px no-repeat; transition: background-size 0.45s var(--ease-out); }
.cta-enter:hover, .cta-enter:focus-visible { background-size: 100% 3px; }
.cta-enter__arrow { color: var(--coral); transition: transform 0.35s var(--ease-out); }
.cta-enter:hover .cta-enter__arrow { transform: translateX(6px); }
.cta-enter--ink { color: var(--ink); }
.cta-scroll { display: inline-flex; align-items: center; gap: 12px; color: var(--white); font-weight: 700; font-size: 18px; text-decoration: none; }
.cta-scroll::before { content: ""; width: 34px; height: 22px; border-radius: 4px; background: linear-gradient(90deg, var(--news) 0 50%, var(--cobalt) 50% 100%); background-size: 200% 100%; background-position: 50% 0; box-shadow: inset 0 0 0 1px rgba(255,255,255,.4); transition: background-position 0.5s var(--ease-out); }
.cta-scroll:hover::before { background-position: 100% 0; }
.btn-block { display: inline-block; color: var(--cobalt); background: var(--white); font-weight: 800; text-decoration: none; padding: 14px 20px; box-shadow: 4px 4px 0 var(--coral); transition: transform 0.25s var(--ease-out), box-shadow 0.25s; border: 0; font-family: inherit; font-size: 17px; cursor: pointer; }
.btn-block:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--coral); }
.btn-block--cobalt { background: var(--cobalt); color: var(--white); }
.cta-banner { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 20px; padding: 22px 26px; border: 1.5px solid currentColor; border-radius: 14px; color: var(--white); font-weight: 800; font-size: clamp(18px, 2vw, 24px); text-decoration: none; transition: background 0.3s, color 0.3s; }
.cta-banner::after { content: "→"; color: var(--coral); transition: transform 0.3s var(--ease-out); }
.cta-banner:hover { background: var(--white); color: var(--cobalt); }
.cta-banner:hover::after { transform: translateX(8px); }
.cta-banner--ink { color: var(--ink); }
.cta-banner--ink:hover { background: var(--cobalt); color: var(--white); }
.slab { display: block; width: 100%; font: 500 15px var(--f-mono); padding: 14px; border: 0; border-radius: 10px; background: var(--coral); color: var(--white); cursor: pointer; text-align: center; text-decoration: none; }
.slab:hover { filter: brightness(1.06); }
.slab:active { transform: scale(0.98); }
.ticket { font: 800 15px var(--f-display); color: var(--white); background: transparent; border: 2px dashed var(--white); border-radius: 8px; padding: 11px 14px; cursor: pointer; }
.ticket:hover { border-style: solid; background: rgba(255,255,255,.1); }

/* ---------------------------------------------------------------- shared section scaffolding */
.sec { padding: clamp(72px, 10vw, 140px) 0; }
.sec--night { background: var(--night); color: var(--white); }
.sec--cobalt { background: var(--cobalt); color: var(--white); }
.sec--paper { background: var(--paper); color: var(--ink); }
.sec--mist { background: var(--mist); }
.sec--cobalt a:not([class]), .sec--night a:not([class]) { color: var(--white); text-decoration-color: var(--coral); }
.sec__head { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 20px 40px; align-items: end; margin-bottom: 36px; }
.sec__title { font-style: italic; font-weight: 900; font-size: clamp(38px, 5.6vw, 80px); line-height: 0.92; letter-spacing: -0.04em; max-width: 16ch; }
.sec__lede { margin: 0; max-width: 46ch; font-size: 18px; }
.sec--night .sec__lede { color: #c7cbdb; }
.sec--cobalt .sec__lede { color: var(--soft); }
.eyebrow { display: inline-block; font: 500 12px var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.sec--cobalt .eyebrow, .sec--night .eyebrow { color: var(--soft); }
.under-coral { background: linear-gradient(var(--coral), var(--coral)) left 92% / 100% 0.1em no-repeat; }

/* ---------------------------------------------------------------- hero (home) */
.hero { background: var(--night); color: var(--white); padding: calc(120px + env(safe-area-inset-top, 0px)) 0 clamp(56px, 8vw, 96px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 28px 56px; align-items: end; margin-bottom: 44px; }
.hero__title { font-style: italic; font-weight: 900; font-size: clamp(48px, 8.4vw, 124px); line-height: 0.86; letter-spacing: -0.05em; }
.hero__title .after { color: var(--cobalt); }
.hero__lede { color: #c7cbdb; font-size: clamp(17px, 1.5vw, 20px); max-width: 40ch; margin-bottom: 26px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 22px 0 0; }
.tags li { font: 500 12px var(--f-mono); letter-spacing: .04em; padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.35); }

/* ---------------------------------------------------------------- seam: before / after diptych */
.seamblock { border-radius: 18px; overflow: hidden; background: var(--ink); }
.seam { position: relative; height: clamp(420px, 46vw, 560px); --seam: 50%; user-select: none; touch-action: pan-y; }
.seam__before, .seam__after { position: absolute; inset: 0; }
.seam__before { background-color: var(--paper); color: var(--ink); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .32 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.seam__after { background: var(--cobalt); color: var(--white); clip-path: inset(0 0 0 var(--seam)); }
.seam__half { position: absolute; top: 0; bottom: 0; left: 0; width: 50%; padding: clamp(20px, 4vw, 48px); display: flex; flex-direction: column; justify-content: space-between; }
.seam__half--right { left: 50%; }
.seam__tag { align-self: flex-start; font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; }
.seam__tag--before { background: var(--ink); color: var(--paper); }
.seam__tag--after { background: var(--coral); color: var(--white); }
.seam__metric { margin: 10px 0 0; font-weight: 800; font-size: clamp(16px, 1.8vw, 22px); line-height: 1.25; max-width: 24ch; }
.seam__big { margin: 0; font-style: italic; font-weight: 900; font-size: clamp(38px, 6.4vw, 96px); line-height: .86; letter-spacing: -.045em; }
.seam__before .seam__big { color: #262626; }
.seam__note { position: absolute; font: 400 clamp(11px, 1.05vw, 14px)/1.25 var(--f-mono); background: #f1e59b; color: #2b2b2b; padding: 10px 12px; max-width: 150px; box-shadow: 0 8px 18px rgba(0,0,0,.16); }
.seam__note--1 { left: 56%; top: 8%; transform: rotate(4deg); }
.seam__note--2 { left: 74%; top: 34%; transform: rotate(-6deg); }
.seam__note--3 { left: 58%; top: 58%; transform: rotate(-2deg); }
.seam__tabs { position: absolute; right: 54%; bottom: 8%; font: 400 12px var(--f-mono); background: var(--white); color: #333; padding: 7px 10px; border-radius: 6px; box-shadow: 0 8px 18px rgba(0,0,0,.16); }
.seam__clutter { position: absolute; inset: 0; pointer-events: none; }
.seam__range { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; z-index: 4; }
.seam__line { position: absolute; top: 0; bottom: 0; left: var(--seam); width: 2px; margin-left: -1px; background: var(--white); z-index: 3; pointer-events: none; }
.seam__line::after { content: ""; position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px; border-radius: 50%; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 7l-5 5 5 5M15 7l5 5-5 5' stroke='%23FF5A5F' stroke-width='2.4' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 26px no-repeat; box-shadow: 0 10px 28px rgba(0,0,0,.35); }
.seam__range:focus-visible ~ .seam__line { background: var(--coral); }
.seamblock__foot { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; padding: 16px clamp(16px, 2vw, 22px); background: var(--ink); }
.seamcases { display: flex; flex-wrap: wrap; gap: 8px; }
.seamcases__pick { font: 600 14px var(--f-display); color: var(--white); background: transparent; border: 1.5px solid rgba(255,255,255,.35); border-radius: 6px; padding: 8px 12px; cursor: pointer; }
.seamcases__pick:hover { border-color: var(--white); }
.seamcases__pick[aria-pressed="true"] { background: var(--white); color: var(--cobalt); border-color: var(--white); }

/* ---------------------------------------------------------------- ledger rows (home, board, related) */
.ledger { list-style: none; margin: 0; padding: 0; border: 1.5px solid var(--line-light); border-radius: 14px; overflow: hidden; background: var(--cobalt-deep); }
.shiftrow { display: grid; grid-template-columns: 44px 120px minmax(0, 1.7fr) minmax(0, 1fr) 76px; gap: 18px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--line-light); transition: background .2s; }
.shiftrow:last-child { border-bottom: 0; }
.shiftrow:hover { background: rgba(255,255,255,.06); }
.shiftrow[hidden] { display: none; }
.shiftrow__rank { font: 400 15px var(--f-mono); color: #b8c0ff; }
.shiftrow__thumb { display: block; aspect-ratio: 1200 / 630; border-radius: 8px; overflow: hidden; background: var(--cobalt-ink); }
.shiftrow__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease-out); }
.shiftrow:hover .shiftrow__thumb img { transform: scale(1.06); }
.shiftrow__main { min-width: 0; }
.shiftrow__title { color: var(--white); font-weight: 700; font-size: 17px; line-height: 1.25; text-decoration: none; }
.shiftrow__title:hover { text-decoration: underline; text-decoration-color: var(--coral); }
.shiftrow__desc { margin: 4px 0 0; font-size: 14px; color: var(--soft); line-height: 1.4; }
.shiftrow__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag { font-size: 12px; font-weight: 700; padding: 3px 8px; border-radius: 4px; white-space: nowrap; text-decoration: none; }
.tag--role { background: var(--coral); color: var(--white); }
.tag--topic { box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.6); color: var(--white); }
.tag--ink { box-shadow: inset 0 0 0 1.5px var(--ink); color: var(--ink); }
.tag--paper { background: var(--paper); color: var(--ink); }
.stackchips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.stackchips li { font: 400 12px var(--f-mono); padding: 4px 8px; border-radius: 999px; background: rgba(255,255,255,.14); color: inherit; }
.shiftrow__x { justify-self: end; font: 500 14px var(--f-mono); color: var(--coral); border: 1.5px solid var(--coral); border-radius: 6px; padding: 4px 8px; white-space: nowrap; }

/* metrics ledger (home) */
.metricrow { display: grid; grid-template-columns: 44px minmax(0, 1.3fr) minmax(0, 1.2fr) auto; gap: 18px; align-items: center; padding: 16px 18px; border-bottom: 1px solid var(--line-light); }
.metricrow:last-child { border-bottom: 0; }
.metricrow:hover { background: rgba(255,255,255,.06); }
.metricrow__name { color: var(--white); font-weight: 800; font-size: 19px; text-decoration: none; }
.metricrow__name:hover { text-decoration: underline; text-decoration-color: var(--coral); }
.metricrow__why { display: block; margin-top: 4px; font-size: 14px; font-weight: 400; color: var(--soft); }
.metricrow__formula { font: 400 13px/1.5 var(--f-mono); color: var(--white); background: var(--cobalt-ink); border-radius: 8px; padding: 8px 10px; }
.metricrow__target { justify-self: end; font: 500 15px var(--f-mono); color: var(--coral); border: 1.5px solid var(--coral); border-radius: 6px; padding: 5px 9px; white-space: nowrap; }

/* ---------------------------------------------------------------- seats (role tiles / steps) */
.seats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.seat:nth-child(2), .seat:nth-child(4) { margin-top: 48px; }
.seat__link { display: grid; gap: 10px; height: 100%; min-height: 250px; align-content: start; padding: 22px; border-radius: 14px; background: var(--mist); color: var(--ink); text-decoration: none; transition: background .3s, color .3s, transform .3s var(--ease-out); }
a.seat__link:hover { background: var(--cobalt); color: var(--white); transform: translateY(-4px); }
.seat__count { font-style: italic; font-weight: 900; font-size: 64px; line-height: .9; letter-spacing: -.04em; color: var(--cobalt); }
a.seat__link:hover .seat__count { color: var(--coral); }
.seat__role { font-weight: 800; font-size: 21px; }
.seat__copy { font-size: 15px; opacity: .85; }

/* ---------------------------------------------------------------- offer */
.offer { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 20px; }
.offer__card { border-radius: 16px; padding: clamp(22px, 3vw, 32px); background: var(--mist); }
.offer__card--cobalt { background: var(--cobalt); color: var(--white); }
.offer__name { font-weight: 800; font-size: 24px; margin-bottom: 6px; }
.offer__terms { font: 400 13px var(--f-mono); color: var(--muted); }
.offer__card--cobalt .offer__terms { color: var(--soft); }
.offer__num { margin: 18px 0 4px; font-style: italic; font-weight: 900; font-size: clamp(52px, 7vw, 96px); line-height: .84; letter-spacing: -.05em; color: var(--cobalt); }
.offer__card--cobalt .offer__num { color: var(--white); }
.offer__num small { font-size: .32em; letter-spacing: 0; color: var(--coral); font-style: normal; font-weight: 800; margin-left: 6px; }
.tiers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 14px; }
.tiers h4 { margin: 0 0 4px; font-size: 18px; font-weight: 800; }
.tiers p { font-size: 15px; color: var(--soft); }
.offer__note { margin-top: 18px; font-size: 15px; padding-left: 14px; border-left: 3px solid var(--coral); }

/* ---------------------------------------------------------------- video on paper */
.share-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.ticklist { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.ticklist li { padding-left: 22px; position: relative; }
.ticklist li::before { content: ""; position: absolute; left: 0; top: .55em; width: 10px; height: 10px; background: linear-gradient(90deg, var(--news) 50%, var(--cobalt) 50%); }
.player { border-radius: 16px; overflow: hidden; background: var(--ink); transform: rotate(-1.2deg); box-shadow: 0 30px 60px -24px rgba(11,13,23,.5); }
.player video { width: 100%; aspect-ratio: 16 / 9; background: var(--ink); }
.player__bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; padding: 12px 14px; color: var(--white); font: 400 12px var(--f-mono); }
.player__bar b { color: var(--coral); font-weight: 500; }
details.transcript { margin-top: 16px; font-size: 15px; }
details.transcript summary { cursor: pointer; font: 500 12px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }

/* ---------------------------------------------------------------- FAQ accordion */
.faq { border-top: 2px solid var(--ink); }
.sec--cobalt .faq, .board .faq { border-top-color: var(--white); }
.faq__item { border-bottom: 1px solid var(--line-dark); }
.sec--cobalt .faq__item { border-bottom-color: var(--line-light); }
.faq__item summary { cursor: pointer; list-style: none; padding: 20px 0; font-weight: 700; font-size: 20px; display: flex; justify-content: space-between; gap: 16px; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; color: var(--coral); font-weight: 800; }
.faq__item[open] summary::after { content: "−"; }
.faq__item .faq__a { margin: 0 0 22px; max-width: 70ch; color: #3b3e4a; }
.sec--cobalt .faq__item .faq__a { color: var(--soft); }
.faq__group { margin: 48px 0 10px; font: 500 12px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* ---------------------------------------------------------------- board (guides hub, tools, glossary) */
.board { background: var(--cobalt); color: var(--white); padding: calc(110px + env(safe-area-inset-top, 0px)) 0 80px; }
.board__head { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px 48px; align-items: end; margin-bottom: 36px; }
.board__title { font-style: italic; font-weight: 900; font-size: clamp(48px, 8vw, 112px); line-height: .86; letter-spacing: -.05em; }
.board__sub { color: var(--soft); font-size: 18px; max-width: 46ch; margin-top: 18px; }
.board__search { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.board__searchlabel { grid-column: 1 / -1; font: 400 12px var(--f-mono); color: var(--soft); }
.board__search input { font: inherit; font-size: 16px; min-width: 0; padding: 12px 14px; border-radius: 8px; border: 1.5px solid rgba(255,255,255,.5); background: rgba(255,255,255,.08); color: var(--white); }
.board__search input::placeholder { color: #b9c1ff; }
.board__go { font: inherit; font-weight: 800; border: 0; border-radius: 8px; padding: 0 18px; background: var(--white); color: var(--cobalt); cursor: pointer; }
.board__body { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.board__main { min-width: 0; }
.facets { display: grid; gap: 14px; margin-bottom: 22px; }
.facet { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; align-items: start; }
.facet__label { float: left; padding: 7px 0 0; font: 400 12px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--soft); }
.facet__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; border: 1.5px solid rgba(255,255,255,.4); color: var(--white); background: transparent; text-decoration: none; font: 600 14px var(--f-display); cursor: pointer; }
.chip:hover { border-color: var(--white); }
.chip[aria-pressed="true"] { background: var(--coral); border-color: var(--coral); }
.chip[data-empty="true"] { opacity: .45; }
.chip__n { font: 400 11px var(--f-mono); opacity: .8; }
.board__toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.board__count { margin: 0; font-weight: 700; }
.sorter { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--cobalt-ink); }
.sorter__opt { padding: 7px 12px; border-radius: 999px; color: var(--soft); background: transparent; border: 0; font: 600 14px var(--f-display); cursor: pointer; }
.sorter__opt[aria-pressed="true"] { background: var(--white); color: var(--cobalt); }
.board__empty { border: 1.5px dashed rgba(255,255,255,.5); border-radius: 14px; padding: 36px; }
.board__empty h2 { margin: 0 0 8px; font-size: 26px; }
.summary { position: sticky; top: 24px; display: grid; gap: 12px; padding: 22px; border: 1.5px solid rgba(255,255,255,.5); border-radius: 16px; background: var(--cobalt-deep); }
.summary__label { margin: 0; font: 400 12px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--soft); }
.summary__big { margin: 0; font-style: italic; font-weight: 900; font-size: 76px; line-height: .88; letter-spacing: -.05em; }
.summary__big span { display: block; font-size: 26px; color: var(--coral); letter-spacing: -.02em; }
.summary__sub { margin: 0; font-size: 15px; }
.summary__active { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.summary__token { display: inline-block; background: var(--coral); color: var(--white); font-weight: 700; font-size: 13px; padding: 4px 9px; border-radius: 4px; border: 0; cursor: pointer; font-family: inherit; }
.summary__hint { margin: 0; font-size: 14px; color: var(--soft); }

/* ---------------------------------------------------------------- case file (guide pages) */
.case { padding: calc(96px + env(safe-area-inset-top, 0px)) 0 40px; }
.case__crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; font: 400 13px var(--f-mono); color: var(--muted); }
.case__crumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: var(--news); }
.case__crumbs a { color: inherit; }
.case__head { margin: 22px 0 34px; }
.case__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.case__title { font-style: italic; font-weight: 900; font-size: clamp(40px, 6vw, 84px); line-height: .9; letter-spacing: -.045em; max-width: 18ch; }
.case__byline { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 20px; font: 400 13px var(--f-mono); color: var(--muted); }
.case__grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.case__main { min-width: 0; max-width: 46em; }
.case__side { display: grid; gap: 22px; min-width: 0; position: sticky; top: 20px; }
.move { background: var(--cobalt); color: var(--white); border-radius: 16px; padding: 22px; }
.move__title { margin: 0 0 12px; font-style: italic; font-weight: 900; font-size: 30px; letter-spacing: -.03em; }
.move__text { margin: 0 0 16px; font-size: 18px; line-height: 1.5; }
.move__hint { margin: 10px 0 0; font-size: 13px; color: var(--soft); }
.specs { margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 18px; border-top: 2px solid var(--ink); padding-top: 16px; }
.specs dt { font: 400 11px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 2px 0 0; font-weight: 700; }
.toc h2 { font: 400 11px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); counter-reset: toc; }
.toc li { border-bottom: 1px solid var(--line-dark); counter-increment: toc; }
.toc a { display: grid; grid-template-columns: 28px 1fr; padding: 8px 0; color: var(--ink); text-decoration: none; line-height: 1.35; font-size: 15px; font-weight: 600; }
.toc a::before { content: counter(toc, decimal-leading-zero); font: 400 12px var(--f-mono); color: var(--coral); padding-top: 2px; }
.toc a:hover { color: var(--cobalt); }
.takeaways { margin: 0 0 40px; padding: 22px 24px; border-radius: 16px; background: var(--paper); }
.takeaways h2 { font: 500 12px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.takeaways .ticklist { margin-top: 12px; }
.body { font-size: 18px; line-height: 1.65; }
.body h2 { font-weight: 800; font-size: clamp(26px, 2.8vw, 36px); line-height: 1.1; letter-spacing: -.025em; margin: 52px 0 16px; scroll-margin-top: 20px; }
.body h3 { font-weight: 800; font-size: 20px; margin: 32px 0 10px; }
.body ul, .body ol { padding-left: 24px; margin: 0 0 1.1em; }
.body li { margin-bottom: 6px; }
.body li::marker { color: var(--coral); font-weight: 800; }
.body strong { font-weight: 800; }
.body blockquote { margin: 28px 0; padding: 18px 22px; border-radius: 12px; background: var(--cobalt); color: var(--white); font-style: italic; font-weight: 800; font-size: 21px; line-height: 1.35; }
.body blockquote p { margin: 0; }
.body code { font: 400 .86em var(--f-mono); background: var(--mist); padding: 2px 6px; border-radius: 4px; }
.body pre { background: var(--cobalt-ink); color: var(--white); padding: 16px; border-radius: 10px; overflow: auto; }
.table-wrap { overflow-x: auto; margin: 22px 0 30px; border-top: 2px solid var(--ink); }
.body table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.45; }
.body th, .body td { text-align: left; vertical-align: top; padding: 11px 14px 11px 0; border-bottom: 1px solid var(--line-dark); }
.body th { font: 500 12px var(--f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.body td:first-child { font-weight: 700; }
.faqs { margin-top: 64px; }
.faqs > h2 { font-weight: 800; font-size: clamp(26px, 3vw, 38px); letter-spacing: -.02em; margin-bottom: 18px; }
.sources { margin-top: 48px; font-size: 14px; }
.sources h2 { font: 500 12px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.sources ol { margin: 0; padding-left: 22px; }
.sources li { margin-bottom: 6px; overflow-wrap: anywhere; }
.sources li::marker { font-family: var(--f-mono); color: var(--coral); }
.share { margin-top: 48px; padding: 24px; border-radius: 16px; background: var(--paper); }
.share__title { margin: 0 0 14px; font-weight: 800; font-size: 22px; }
.share__row { display: flex; flex-wrap: wrap; gap: 2px; background: var(--ink); border-radius: 10px; padding: 2px; width: fit-content; max-width: 100%; }
.share__row a, .share__row button { font: 600 14px var(--f-display); color: var(--white); background: transparent; border: 0; border-radius: 8px; padding: 10px 14px; text-decoration: none; cursor: pointer; }
.share__row a:hover, .share__row button:hover { background: var(--coral); }
.cta-cobalt { margin-top: 56px; border-radius: 18px; background: var(--cobalt); color: var(--white); padding: clamp(24px, 4vw, 40px); }
.cta-cobalt h2 { font-style: italic; font-weight: 900; font-size: clamp(30px, 4vw, 52px); line-height: .92; letter-spacing: -.04em; margin-bottom: 14px; }
.cta-cobalt p { color: var(--soft); max-width: 46ch; margin-bottom: 22px; }

/* ---------------------------------------------------------------- tools */
.tool { background: var(--cobalt-deep); border: 1.5px solid rgba(255,255,255,.5); border-radius: 16px; padding: clamp(20px, 3vw, 30px); }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 18px 22px; margin-bottom: 24px; }
.field label { display: block; font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.field .hint { display: block; font: 400 12px var(--f-mono); color: var(--soft); margin-top: 6px; }
.field input, .field select, .tool input { width: 100%; font: 500 18px var(--f-mono); padding: 11px 12px; border-radius: 8px; border: 1.5px solid rgba(255,255,255,.5); background: rgba(255,255,255,.08); color: var(--white); }
.field select option { color: var(--ink); }
.results { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 210px), 1fr)); gap: 0 22px; border-top: 1.5px solid var(--line-light); }
.result { padding: 16px 0; border-bottom: 1px solid var(--line-light); }
.result .k { display: block; font: 400 12px var(--f-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--soft); }
.result .v { display: block; font-style: italic; font-weight: 900; font-size: 44px; line-height: 1; letter-spacing: -.04em; margin-top: 6px; }
.result .v.coral { color: var(--coral); }
.bar { position: relative; height: 8px; margin-top: 12px; border-radius: 4px; background: rgba(255,255,255,.12); overflow: hidden; }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--coral); transition: width .4s var(--ease-out); }
.verdict { margin-top: 20px; font-weight: 800; font-size: 20px; line-height: 1.35; }
.cpau-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.cpau-table th { font: 400 11px var(--f-mono); letter-spacing: .05em; text-transform: uppercase; color: var(--soft); text-align: left; padding: 8px 10px 8px 0; border-bottom: 1.5px solid var(--line-light); }
.cpau-table td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line-light); font-weight: 700; white-space: nowrap; }
.cpau-table input { width: 8em; font-size: 15px; padding: 7px 9px; }
.cpau-table .out { font-family: var(--f-mono); color: var(--coral); }
.paper-panel { background: var(--white); color: var(--ink); border-radius: 16px; padding: clamp(22px, 3vw, 36px); margin-top: 28px; }

/* ---------------------------------------------------------------- glossary */
.gl-index { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 28px; }
.gl { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); gap: 10px 40px; padding: 22px 0; border-bottom: 1px solid var(--line-dark); scroll-margin-top: 20px; }
.gl:target { background: var(--mist); box-shadow: -14px 0 0 var(--mist), 14px 0 0 var(--mist); }
.gl h2 { font-style: italic; font-weight: 900; font-size: 30px; line-height: 1; letter-spacing: -.03em; color: var(--cobalt); }
.gl .short { font-weight: 700; font-size: 18px; }
.gl .more { font-size: 14px; margin-top: 8px; }
.gl .more a { margin-right: 10px; }

/* ---------------------------------------------------------------- footer */
.sitefooter { background: var(--night); color: var(--white); }
.ticker { overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.12); padding-block: 14px; }
.ticker__run { display: flex; width: max-content; gap: 44px; animation: ticker 70s linear infinite; }
.ticker:hover .ticker__run { animation-play-state: paused; }
@keyframes ticker { to { transform: translateX(-50%); } }
.ticker__item { display: inline-flex; gap: 10px; align-items: baseline; color: var(--white); text-decoration: none; font-weight: 700; white-space: nowrap; }
.ticker__item b { font: 500 14px var(--f-mono); color: var(--coral); }
.ticker__item::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); margin-left: 34px; align-self: center; }
.sitefooter__inner { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding: 48px var(--gutter-r) calc(48px + env(safe-area-inset-bottom, 0px)) var(--gutter); max-width: var(--max); margin: 0 auto; font-size: 15px; }
.sitefooter .wordmark { font-size: 26px; }
.sitefooter__line { margin: 14px 0 0; color: #a9aec2; max-width: 40ch; }
.sitefooter h2 { font: 400 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: #a9aec2; margin-bottom: 10px; }
.sitefooter__nav { display: grid; gap: 8px; align-content: start; list-style: none; margin: 0; padding: 0; }
.sitefooter__nav a, .sitefooter a { color: var(--white); text-decoration: none; }
.sitefooter__nav a:hover { color: var(--coral); }
.samplenote { margin: 18px 0 0; font: 400 12px/1.5 var(--f-mono); color: #a9aec2; }

/* ---------------------------------------------------------------- responsive */
@media (max-width: 1000px) {
  .hero__grid, .sec__head, .board__head, .share-grid, .offer { grid-template-columns: minmax(0, 1fr); }
  .board__body, .case__grid { grid-template-columns: minmax(0, 1fr); }
  .summary, .case__side { position: static; }
  .case__side { order: -1; }
  .case__side .toc, .case__side .specs { display: none; }
  .seats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seat:nth-child(2), .seat:nth-child(4) { margin-top: 0; }
  .shiftrow { grid-template-columns: 30px 96px minmax(0, 1fr) auto; }
  .shiftrow .stackchips { display: none; }
  .metricrow { grid-template-columns: 30px minmax(0, 1fr) auto; }
  .metricrow__formula { grid-column: 2 / -1; grid-row: 2; }
  .sitefooter__inner { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gl { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .sitenav__link { display: none; }
  .sitenav__link.keep { display: inline-block; }
  .sitenav__home { font-size: 19px; }
  .seam { height: auto; display: grid; }
  .seam__before, .seam__after { position: relative; inset: auto; clip-path: none !important; min-height: 240px; }
  .seam__half, .seam__half--right { position: relative; left: 0; width: 100%; gap: 22px; justify-content: flex-start; }
  .seam__range, .seam__line, .seam__clutter { display: none; }
  .sitenav { padding-left: 16px; padding-right: 16px; gap: 8px; }
  .sitenav__cta { font-size: 13px; padding: 8px 11px; margin-left: 4px; }
  .sitenav__cta .long { display: none; }
  .sitenav__cta .short { display: inline; }
  .sitenav__link.keep { font-size: 14px; padding: 7px 9px; }
  .seats { grid-template-columns: minmax(0, 1fr); }
  .seat__link { min-height: 0; }
  .shiftrow { grid-template-columns: minmax(0, 1fr) auto; padding: 14px; }
  .shiftrow__rank, .shiftrow__thumb { display: none; }
  .facet { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .tiers { grid-template-columns: minmax(0, 1fr); }
  .body { font-size: 17px; }
  .sitefooter__inner { grid-template-columns: minmax(0, 1fr); }
  .cpau-table, .cpau-table tbody, .cpau-table tr, .cpau-table td { display: block; }
  .cpau-table thead { display: none; }
  .cpau-table tr { padding: 10px 0; border-bottom: 1.5px solid var(--line-light); }
  .cpau-table td { border: 0; padding: 4px 0; white-space: normal; }
  .cpau-table td[data-k]::before { content: attr(data-k) ": "; font: 400 11px var(--f-mono); text-transform: uppercase; color: var(--soft); }
}