/* Shared layout and components. Colours come from each site's theme.css. */
:root {
  --font-display: "Archivo Variable", "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --wrap: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  --radius: 10px;
  --radius-lg: 16px;
  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: 1.5625rem;
  --step-3: 1.95rem;
  --step-4: 2.45rem;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--font-body);
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--link, var(--accent)); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 10; background: var(--ink); color: var(--paper); padding: 8px 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

h1, h2, h3 { font-family: var(--font-display); font-weight: 760; line-height: 1.1; letter-spacing: -0.01em; margin: 0; }

/* ------------------------------------------------ announcement */
.opening { background: var(--ink); color: var(--paper); font-size: var(--step--1); }
.opening__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 10px; padding-bottom: 10px; }
.opening p { margin: 0; }
.opening a { color: var(--on-ink-accent); font-weight: 600; margin-left: 6px; }
.opening__close { background: none; border: 0; color: inherit; font-size: 1.4rem; line-height: 1; cursor: pointer; padding: 4px 8px; }

/* ------------------------------------------------ header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--paper); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand__mark { width: 30px; height: 30px; color: var(--ink); }
.brand__name { font-family: var(--font-display); font-stretch: 112%; font-weight: 780; font-size: 1.12rem; letter-spacing: -0.01em; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 22px; font-size: 0.97rem; }
.nav a { color: var(--ink); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--accent); }
.nav .nav__sister { color: var(--muted); padding-left: 18px; border-left: 1px solid var(--rule); border-bottom: 2px solid transparent; }
.nav a[aria-current="page"] { border-bottom-color: var(--accent); font-weight: 600; }

/* ------------------------------------------------ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink); border: 2px solid var(--accent);
  font: 600 1rem/1.2 var(--font-body); padding: 12px 20px; border-radius: var(--radius);
  text-decoration: none; cursor: pointer; transition: background .15s, color .15s;
}
.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn--quiet { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--quiet:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--small { padding: 7px 12px; font-size: 0.9rem; border-width: 1.5px; }
.btn--disabled, .btn--disabled:hover { background: var(--rule); border-color: var(--rule); color: var(--muted); cursor: not-allowed; }
.linklike { background: none; border: 0; padding: 0; color: var(--link, var(--accent)); font: inherit; text-decoration: underline; text-underline-offset: 0.18em; cursor: pointer; text-align: left; }

/* ------------------------------------------------ hero */
.hero { padding: clamp(40px, 7vw, 88px) 0 clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--rule); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero__title {
  font-size: clamp(2.5rem, 5.6vw, 4.5rem); font-stretch: 125%; font-weight: 820;
  line-height: 0.98; letter-spacing: -0.03em; max-width: 12ch; text-wrap: balance;
}
.hero__text { font-size: var(--step-1); line-height: 1.55; color: var(--ink-2); max-width: 36ch; margin: 22px 0 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* prompt specimen slip */
.specimen { margin: 0; background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: var(--radius-lg); box-shadow: 0 1px 0 var(--rule), 0 18px 40px -28px var(--shadow); overflow: hidden; }
.specimen__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--rule); }
.specimen__title { font-family: var(--font-display); font-weight: 760; font-stretch: 110%; }
.specimen__cat { font-size: var(--step--1); color: var(--muted); }
.specimen__prompt { margin: 0; padding: 18px 20px; font: 400 0.84rem/1.55 var(--font-mono); white-space: pre-wrap; color: var(--ink); max-height: 238px; overflow: hidden; background: var(--sheet); }
.specimen__checks { padding: 16px 20px 6px; border-top: 2px dashed var(--rule-strong); background: var(--accent-soft); }
.specimen__label { margin: 0 0 8px; font-weight: 600; font-size: var(--step--1); }
.specimen__link { display: block; padding: 12px 20px 16px; font-weight: 600; background: var(--accent-soft); }
.ladder .specimen__link { background: none; padding-left: 0; }

/* tick list (animated once on the home page) */
.ticks { list-style: none; margin: 0 0 8px; padding: 0; }
.ticks li { position: relative; padding: 6px 0 6px 34px; font-size: 0.96rem; line-height: 1.45; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 7px; width: 20px; height: 20px; border: 2px solid var(--ink); border-radius: 5px; background: var(--sheet); }
.ticks li::after {
  content: ""; position: absolute; left: 6px; top: 9px; width: 7px; height: 12px;
  border: solid var(--accent); border-width: 0 3px 3px 0; transform: rotate(45deg) scale(1); transform-origin: center;
}
.specimen .ticks li::after { animation: tick .32s cubic-bezier(.3,1.6,.6,1) both; animation-delay: calc(0.6s + var(--i) * 0.35s); }
@keyframes tick { from { transform: rotate(45deg) scale(0); opacity: 0; } to { transform: rotate(45deg) scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .specimen .ticks li::after { animation: none; } }

/* skills ladder */
.ladder { margin: 0; }
.ladder__title { font-family: var(--font-display); font-weight: 760; font-stretch: 110%; font-size: var(--step-1); margin-bottom: 16px; }
.ladder__steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: step; }
.ladder__step {
  counter-increment: step; position: relative; display: grid; grid-template-columns: 7.2rem 1fr; gap: 14px; align-items: start;
  margin-left: calc((var(--i) - 1) * 22px); padding: 14px 16px; border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) calc(var(--i) * 9%), var(--sheet));
  border: 1px solid color-mix(in srgb, var(--accent) calc(var(--i) * 16%), var(--rule));
}
.ladder__step:last-child { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.ladder__name { font-family: var(--font-display); font-weight: 780; font-stretch: 115%; }
.ladder__name::before { content: counter(step) " "; color: var(--muted); font-weight: 500; }
.ladder__step:last-child .ladder__name::before { color: inherit; opacity: .7; }
.ladder__text { font-size: 0.92rem; line-height: 1.45; }

/* ------------------------------------------------ sections */
.section { padding: clamp(44px, 6vw, 80px) 0; }
.section--tight { padding-top: 24px; }
.section--tint { background: var(--paper-2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.band { padding: 40px 0; border-bottom: 1px solid var(--rule); }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-stretch: 112%; }
.section-head a { font-weight: 600; }
.lead { font-size: var(--step-1); line-height: 1.55; color: var(--ink-2); max-width: 62ch; }

.checklist { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; }
.checklist li { position: relative; padding-top: 34px; }
.checklist li::before { content: ""; position: absolute; top: 0; left: 0; width: 22px; height: 22px; border: 2px solid var(--ink); border-radius: 5px; }
.checklist li::after { content: ""; position: absolute; left: 7px; top: 3px; width: 7px; height: 13px; border: solid var(--accent); border-width: 0 3px 3px 0; transform: rotate(45deg); }
.checklist__name { display: block; font-weight: 600; margin-bottom: 4px; }
.checklist__text { display: block; font-size: 0.93rem; color: var(--muted); line-height: 1.5; }

/* rows: the library list */
.rows { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.row { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.7fr) minmax(0, 2fr); gap: 4px 24px; padding: 16px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.row__title { font-family: var(--font-display); font-weight: 720; font-stretch: 108%; font-size: 1.12rem; color: var(--ink); text-decoration: none; }
.row__title:hover { color: var(--accent); text-decoration: underline; }
.row__cat { font-size: var(--step--1); color: var(--muted); }
.row__summary { font-size: 0.97rem; color: var(--ink-2); }
.row__meta { grid-column: 3; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: var(--step--1); }
.row__price { color: var(--muted); }

.chip { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.8rem; font-weight: 600; border: 1.5px solid var(--rule-strong); color: var(--ink); background: var(--sheet); }
.chip--scanned { border-color: color-mix(in srgb, var(--accent) 45%, var(--rule)); }
.chip--reviewed { background: var(--accent-soft); border-color: var(--accent); }
.chip--tested { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip--original { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.contains { font-size: 0.82rem; font-weight: 500; }
.contains::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.contains--safe { color: var(--good); }
.contains--safe::before { background: var(--good); }
.contains--warn { color: var(--warn); }
.contains--plain { color: var(--muted); }
.contains--plain::before { background: var(--rule-strong); }
.contains--warn::before { background: var(--warn); }

/* filters */
.filters { display: grid; gap: 14px; margin-bottom: 18px; }
.filters__search input { width: 100%; max-width: 520px; font: inherit; padding: 12px 14px; border: 2px solid var(--ink); border-radius: var(--radius); background: var(--sheet); color: var(--ink); }
.filters__cats { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font: 500 0.9rem/1 var(--font-body); padding: 8px 12px; border-radius: 999px; border: 1.5px solid var(--rule-strong); background: var(--sheet); color: var(--ink); cursor: pointer; }
.pill.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.empty { padding: 24px 0; }

/* freebies */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 20px; }
.freebie { padding: 22px 0; border-top: 2px solid var(--ink); }
.freebie h3 { font-size: 1.3rem; font-stretch: 108%; margin-bottom: 6px; }
.freebie h3 a { color: var(--ink); text-decoration: none; }
.freebie p { margin: 0 0 16px; color: var(--ink-2); }

/* pack */
.pack { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr); gap: 40px; align-items: start; }
.pack__kicker { margin: 0 0 6px; color: var(--muted); font-weight: 500; }
.pack__list { padding-left: 1.1em; margin: 18px 0 0; }
.pack__list li { margin: 6px 0; padding-left: 4px; }
.pack__buy { display: grid; gap: 12px; justify-items: start; padding: 24px; border: 2px solid var(--ink); border-radius: var(--radius-lg); background: var(--sheet); }
.price { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
.price-opening, .price-regular { display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: 4px 10px; }
.price-regular { display: none; }
html.no-opening .price-opening, html.no-opening .opening { display: none; }
html.no-opening .price-regular { display: inline-flex; }
.price__now { font-family: var(--font-display); font-stretch: 118%; font-weight: 820; font-size: 2.4rem; line-height: 1; letter-spacing: -0.02em; }
.price__was { color: var(--muted); font-size: 1.05rem; }
.price__unit { color: var(--muted); font-size: 0.95rem; }

/* newsletter + signup */
.news { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.signup { display: grid; gap: 10px; }
.signup__label { font-weight: 600; }
.signup__row { display: flex; gap: 8px; flex-wrap: wrap; }
.signup__row input { flex: 1 1 220px; font: inherit; padding: 12px 14px; border: 2px solid var(--ink); border-radius: var(--radius); background: var(--sheet); color: var(--ink); min-width: 0; }
.signup__lists { border: 0; padding: 0; margin: 4px 0 0; display: grid; gap: 6px; }
.signup__lists legend { font-weight: 600; margin-bottom: 4px; padding: 0; }
.signup__lists label, .check { display: flex; gap: 10px; align-items: center; }
.signup__lists input, .check input { width: 18px; height: 18px; accent-color: var(--accent); }
.signup__fine { font-size: 0.85rem; margin: 2px 0 0; }
.signup__status { margin: 0; font-weight: 600; min-height: 1.4em; }
.signup__status.is-error { color: var(--warn); }
.signup__status.is-ok { color: var(--good); }

/* sister */
.sister { border-left: 4px solid var(--accent); padding-left: 24px; }
.sister__title { font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-stretch: 112%; margin-bottom: 10px; max-width: 30ch; }
.sister p { max-width: 62ch; color: var(--ink-2); margin: 0 0 18px; }

/* ------------------------------------------------ page + item */
.page-head { padding: clamp(32px, 5vw, 56px) 0 24px; border-bottom: 1px solid var(--rule); }
.page-title { font-size: clamp(2rem, 4.4vw, 3.2rem); font-stretch: 120%; font-weight: 800; letter-spacing: -0.025em; max-width: 22ch; margin-bottom: 12px; }
.crumbs { font-size: var(--step--1); margin: 0 0 12px; color: var(--muted); }
.facts { display: flex; flex-wrap: wrap; gap: 10px 32px; margin: 20px 0 0; }
.facts div { display: grid; gap: 2px; }
.facts dt { font-size: 0.8rem; color: var(--muted); }
.facts dd { margin: 0; font-weight: 500; }

.item__grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; padding-top: 32px; padding-bottom: 72px; }
.prose { max-width: 72ch; }
.prose--narrow { max-width: 68ch; }
.prose h2 { font-size: 1.45rem; font-stretch: 110%; margin: 34px 0 10px; }
.prose h3 { font-size: 1.12rem; font-stretch: 105%; margin: 24px 0 6px; }
.prose p, .prose ul, .prose ol { margin: 0 0 14px; }
.prose li { margin: 4px 0; }
.prose pre { background: var(--sheet); border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: 14px 16px; overflow-x: auto; font: 0.86rem/1.55 var(--font-mono); }
.prose code { font-family: var(--font-mono); font-size: 0.9em; }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.95rem; margin: 0 0 16px; }
.prose th, .prose td { text-align: left; border-bottom: 1px solid var(--rule); padding: 8px 10px 8px 0; vertical-align: top; }
.prose > :first-child { margin-top: 0; }
.ticks--static li::after { animation: none; }

.promptbox { margin: 28px 0; border: 2px solid var(--ink); border-radius: var(--radius-lg); background: var(--sheet); overflow: hidden; }
.promptbox__bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 16px; border-bottom: 1px solid var(--rule); background: var(--accent-soft); }
.promptbox__title { margin: 0 !important; font-size: 1.1rem !important; }
.promptbox__actions { display: flex; gap: 8px; flex-wrap: wrap; }
.promptbox__text { margin: 0 !important; border: 0 !important; border-radius: 0 !important; white-space: pre-wrap; font-size: 0.88rem !important; }
.promptbox__fine { font-size: 0.85rem; padding: 0 16px 14px; margin: 0 !important; }

.item__aside { display: grid; gap: 20px; align-content: start; }
.aside-box { padding: 20px; border-top: 2px solid var(--ink); background: var(--paper-2); border-radius: 0 0 var(--radius) var(--radius); display: grid; gap: 10px; justify-items: start; }
.aside-box--strong { background: var(--accent-soft); }
.aside-box__title { font-size: 1.15rem; font-stretch: 108%; }
.aside-box p { margin: 0; font-size: 0.95rem; color: var(--ink-2); }
.aside-box .price__now { font-size: 1.8rem; }

/* offers + compare */
.offers { display: grid; grid-template-columns: 1.3fr 1fr; gap: 24px; align-items: start; }
.offer { padding: 26px; border: 1.5px solid var(--rule-strong); border-radius: var(--radius-lg); background: var(--sheet); display: grid; gap: 12px; justify-items: start; }
.offer--main { border: 2px solid var(--ink); }
.offer__name { font-size: 1.6rem; font-stretch: 115%; }
.offer__sub { margin: 0; color: var(--ink-2); }
.offer__list { margin: 4px 0; padding-left: 1.1em; }
.offer__list li { margin: 5px 0; }
.table-scroll { overflow-x: auto; margin-top: 18px; }
.compare { width: 100%; min-width: 640px; border-collapse: collapse; background: var(--sheet); border: 1.5px solid var(--rule-strong); }
.compare th, .compare td { padding: 12px 14px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.compare thead th { font-family: var(--font-display); font-stretch: 110%; font-size: 1.05rem; border-bottom: 2px solid var(--ink); }
.compare tbody th { font-weight: 500; width: 38%; }
.compare__price .price__now { font-size: 1.7rem; }
.compare__cta td { display: table-cell; }
.compare__cta .btn { margin: 0 6px 6px 0; }

/* forms */
.form { display: grid; gap: 8px; margin-top: 24px; }
.form label { font-weight: 600; margin-top: 8px; }
.form input[type=url], .form input[type=email], .form textarea { font: inherit; padding: 11px 13px; border: 2px solid var(--ink); border-radius: var(--radius); background: var(--sheet); color: var(--ink); }
.form .btn { justify-self: start; margin-top: 12px; }

/* footer */
.site-footer { border-top: 2px solid var(--ink); padding: 44px 0 20px; font-size: 0.94rem; }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 28px; }
.site-footer__grid > div { display: grid; gap: 6px; align-content: start; }
.site-footer a { color: var(--ink); }
.footer__h { font-family: var(--font-body); font-size: 0.85rem; font-weight: 600; color: var(--muted); margin-top: 6px; }
.brand--footer { margin-bottom: 6px; }
.site-footer__base { margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--rule); font-size: 0.85rem; }

/* consent */
.consent { position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; background: var(--ink); color: var(--paper); }
.consent__inner { display: flex; gap: 16px 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding-top: 14px; padding-bottom: 14px; }
.consent p { margin: 0; max-width: 70ch; font-size: 0.93rem; }
.consent__actions { display: flex; gap: 8px; }
.consent .btn--quiet { color: var(--paper); border-color: var(--paper); }

/* ------------------------------------------------ responsive */
@media (max-width: 960px) {
  .hero__grid, .pack, .news, .offers, .item__grid { grid-template-columns: minmax(0, 1fr); }
  .checklist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
  .item__aside { max-width: 560px; }
}
@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
  .row__meta { grid-column: 1; }
  .pair { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .nav { gap: 4px 16px; font-size: 0.93rem; }
  .nav .nav__sister { padding-left: 0; border-left: 0; }
  .ladder__step { grid-template-columns: 1fr; margin-left: calc((var(--i) - 1) * 10px); gap: 4px; }
  .site-footer__grid { grid-template-columns: 1fr; }
}