/* Hallmark · macrostructure: Register (datasheet rows + inspection report) · tone: technical, utilitarian · anchor hue: 250 (cold white)
 * theme: custom (vibe: "lab datasheet, inspection tags, black rules") · paper oklch(98.5% 0.004 250) · accent: the verdict tags
 * fonts: Martian Mono (display + data) + IBM Plex Sans (reading) · axes: light / mono / chromatic-other (tag trio)
 * Hallmark · pre-emit critique: P5 H5 E4 S5 R4 V5 · direction and assumptions: docs/diseno.md
 */

@font-face { font-family: "Martian Mono"; src: url("fonts/martian-mono-latin-wght.woff2") format("woff2"); font-weight: 100 800; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/plex-sans-latin-wght.woff2") format("woff2"); font-weight: 100 700; font-style: normal; font-display: swap; }

:root {
  --color-paper: oklch(98.5% 0.004 250);
  --color-panel: oklch(95.5% 0.007 250);
  --color-ink: oklch(17% 0.012 260);
  --color-ink-hover: oklch(32% 0.02 260);
  --color-ink-2: oklch(45% 0.015 260);
  --color-rule: oklch(85% 0.008 250);
  --color-on-ink: oklch(98.5% 0.004 250);
  --color-on-ink-2: oklch(80% 0.01 250);
  --color-install: oklch(74% 0.18 148);
  --color-caution: oklch(87% 0.165 95);
  --color-copy: oklch(64% 0.2 28);
  --color-focus: oklch(50% 0.2 262);

  --font-mono: "Martian Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --font-sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.5rem;
  --space-6: 2rem; --space-7: 3rem; --space-8: 4rem; --space-9: 6rem;

  --text-xs: 0.75rem; --text-sm: 0.875rem; --text-base: 1.0625rem; --text-lg: 1.25rem; --text-xl: 1.5rem;
  --text-2xl: 1.75rem; --text-title: clamp(1.9rem, 1.3rem + 2.4vw, 3.25rem); --text-display: clamp(2.1rem, 1.1rem + 3.6vw, 4.25rem);

  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur-fast: 150ms;
  --line: 1px solid var(--color-rule);
  --line-ink: 2px solid var(--color-ink);
  --line-heavy: 4px solid var(--color-ink);
  --shadow-tag: 6px 6px 0 var(--color-ink);
  --wrap: 76rem;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--color-paper); color: var(--color-ink);
  font-family: var(--font-sans); font-size: var(--text-base); line-height: 1.6;
}
a { color: var(--color-ink); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-mono); font-style: normal; font-weight: 750; line-height: 1.12; letter-spacing: -0.03em; overflow-wrap: anywhere; min-width: 0; }
strong { font-weight: 600; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--space-5); }
.meta { color: var(--color-ink-2); font-size: var(--text-sm); }
code { font-family: var(--font-mono); font-size: 0.8em; background: var(--color-panel); padding: 0.1em 0.35em; overflow-wrap: anywhere; }
pre {
  font-family: var(--font-mono); font-size: var(--text-sm); line-height: 1.6;
  background: var(--color-ink); color: var(--color-on-ink); padding: var(--space-4) var(--space-5);
  white-space: pre-wrap; overflow-wrap: anywhere; margin: var(--space-4) 0;
}
pre code { background: none; color: inherit; padding: 0; font-size: 1em; }
pre.plain { background: var(--color-panel); color: var(--color-ink); border: var(--line-ink); padding: var(--space-5); font-size: 0.8125rem; }
[hidden] { display: none !important; }

/* ---------- Masthead ---------- */
header.site { border-bottom: var(--line-heavy); }
header.site .bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-2) var(--space-6); padding: var(--space-4) 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem; white-space: nowrap;
  font-family: var(--font-mono); font-size: 1.05rem; font-weight: 800; letter-spacing: -0.02em; text-transform: uppercase;
  color: var(--color-ink); text-decoration: none;
}
/* The mark: the site's three verdicts as one tag. */
.brand::before {
  content: ""; flex: none; width: 1.5rem; height: 1.5rem; border: var(--line-ink);
  background: linear-gradient(90deg, var(--color-install) 0 33.4%, var(--color-caution) 33.4% 66.7%, var(--color-copy) 66.7% 100%);
}
header.site nav { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-5); }
header.site nav a {
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 500; color: var(--color-ink);
  text-decoration: none; white-space: nowrap; padding: var(--space-2) 0;
  border-bottom: 2px solid transparent; transition: border-color var(--dur-fast) var(--ease-out);
}
header.site nav a:hover { border-bottom-color: var(--color-ink); }

/* Page lead inside the masthead (offer pages) */
header.site .bar + h1 { font-size: var(--text-display); text-transform: uppercase; max-width: 16ch; margin: var(--space-8) 0 var(--space-4); }
header.site .bar ~ p { font-size: var(--text-lg); line-height: 1.5; max-width: 38rem; margin: 0 0 var(--space-7); }

/* ---------- Verdict tags ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.6em; vertical-align: middle;
  padding: 0.3em 0.65em 0.3em 0.35em; border: 1.5px solid var(--color-ink); color: var(--color-ink);
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 700; line-height: 1.3;
  letter-spacing: 0.02em; text-transform: uppercase;
}
.badge::before {
  flex: none; display: inline-grid; place-items: center; width: 1.5em; height: 1.5em;
  background: var(--color-ink); color: var(--color-on-ink); letter-spacing: 0; line-height: 1;
}
.install { background: var(--color-install); }
.caution { background: var(--color-caution); }
.skip, .copy { background: var(--color-copy); }
.install::before { content: "✓"; content: "✓" / ""; }
.caution::before { content: "!"; content: "!" / ""; }
.skip::before, .copy::before { content: "✕"; content: "✕" / ""; }

/* ---------- Home: lead ---------- */
.lead {
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-7) var(--space-8); padding: var(--space-8) 0 var(--space-7);
}
.lead h1 { font-size: var(--text-display); text-transform: uppercase; max-width: 13ch; margin: 0 0 var(--space-5); }
.standfirst { font-size: var(--text-lg); line-height: 1.5; max-width: 36rem; margin: 0 0 var(--space-5); }
.pledge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.8125rem; line-height: 1.6; max-width: 34rem;
  margin: 0; padding: var(--space-3) var(--space-4); background: var(--color-ink); color: var(--color-on-ink);
}
.scale { align-self: start; }
.scale h2, .label {
  font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; margin: 0 0 var(--space-3);
}
.scale dl { margin: 0 0 var(--space-5); border: var(--line-ink); box-shadow: var(--shadow-tag); }
.tag { padding: var(--space-4); border-bottom: var(--line-ink); }
.tag:last-child { border-bottom: 0; }
.tag-install { background: var(--color-install); }
.tag-caution { background: var(--color-caution); }
.tag-copy, .tag-skip { background: var(--color-copy); }
.tag dt { margin: 0; }
.tag .badge { border: 0; padding: 0; background: none; font-size: 0.875rem; }
.tag dd { margin: var(--space-1) 0 0; font-size: 1rem; line-height: 1.45; }
.scale > a { font-family: var(--font-mono); font-size: 0.8125rem; white-space: nowrap; }

/* ---------- Home: register ---------- */
.register { padding: var(--space-6) 0 var(--space-5); }
.register-head {
  display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between;
  gap: var(--space-4) var(--space-6); margin-bottom: var(--space-4);
}
.register-head h2 { font-size: var(--text-2xl); text-transform: uppercase; margin: 0; }
.filters { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: var(--space-3); flex: 1 1 34rem; min-width: 0; }
input[type=search] {
  flex: 1 1 15rem; min-width: 0; min-height: 2.75rem; padding: 0.55rem 0.8rem;
  font-family: var(--font-mono); font-size: 1rem; color: var(--color-ink);
  background: var(--color-paper); border: var(--line-ink); border-radius: 0;
}
input[type=search]::placeholder { color: var(--color-ink-2); opacity: 1; }
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chips button {
  min-height: 2.75rem; padding: 0.45rem 0.75rem; cursor: pointer; white-space: nowrap;
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 600; color: var(--color-ink);
  background: var(--color-paper); border: var(--line-ink); border-radius: 0;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.chips button:hover { background: var(--color-panel); }
.chips button:active { transform: translateY(1px); }
.chips button[aria-pressed="true"] { background: var(--color-ink); color: var(--color-on-ink); }
.chips .n { margin-left: 0.2em; color: var(--color-ink-2); }
.chips button[aria-pressed="true"] .n { color: var(--color-on-ink-2); }

.list { border-top: var(--line-heavy); }
.skill {
  display: grid; grid-template-columns: 15rem minmax(0, 17rem) minmax(0, 1fr);
  gap: var(--space-2) var(--space-6); align-items: start;
  padding: var(--space-4) var(--space-3) var(--space-4) 0; border-bottom: var(--line);
  color: inherit; text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.skill:hover { background: var(--color-panel); }
.skill:hover strong { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.2em; }
.skill .badge { justify-self: start; }
.skill .name { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }
.skill .name strong { font-family: var(--font-mono); font-size: 1.0625rem; font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.skill .name .meta { font-family: var(--font-mono); font-size: 0.6875rem; overflow-wrap: anywhere; }
.skill .desc { color: var(--color-ink-2); font-size: 1rem; line-height: 1.5; }
.empty { padding: var(--space-6) 0; color: var(--color-ink-2); font-family: var(--font-mono); font-size: var(--text-sm); }

nav.more { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); padding: var(--space-5) 0 0; }
nav.more a { font-family: var(--font-mono); font-size: 0.8125rem; white-space: nowrap; }
nav.more a::after { content: " →"; content: " →" / ""; }

/* ---------- Verdict report ---------- */
article.verdict { max-width: 46rem; margin: 0 auto; padding: var(--space-6) 0 var(--space-5); overflow-wrap: anywhere; }
.back { display: inline-block; font-family: var(--font-mono); font-size: 0.8125rem; white-space: nowrap; margin-bottom: var(--space-5); }
.back::before { content: "← "; content: "← " / ""; }
article.verdict h1 { font-size: var(--text-title); margin: 0; }
.ruling {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-2) var(--space-5); margin: var(--space-5) 0 var(--space-6); padding: var(--space-5);
  border: var(--line-ink); box-shadow: var(--shadow-tag);
}
.ruling .badge { border: 0; padding: 0; background: none; font-size: clamp(1rem, 0.7rem + 1.3vw, 1.6rem); font-weight: 800; letter-spacing: -0.01em; gap: 0.5em; }
.ruling > .meta { font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 500; color: var(--color-ink); }
.ruling-install { background: var(--color-install); }
.ruling-caution { background: var(--color-caution); }
.ruling-skip, .ruling-copy { background: var(--color-copy); }
.report-head .standfirst { font-size: clamp(1.125rem, 1rem + 0.6vw, 1.375rem); line-height: 1.45; max-width: 42rem; }
.facts { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--color-ink-2); margin: 0; }
.facts a { color: var(--color-ink); }

.toc { display: none; }
.toc a { font-family: var(--font-mono); font-size: 0.8125rem; color: var(--color-ink-2); text-decoration: none; padding: 0.3rem 0 0.3rem var(--space-3); border-left: 2px solid var(--color-rule); white-space: nowrap; }
.toc a:hover { color: var(--color-ink); border-left-color: var(--color-ink); }

.report-head, .report-body { max-width: 46rem; }
.report-body h2 {
  font-size: 0.9375rem; text-transform: uppercase; letter-spacing: 0;
  margin: var(--space-7) 0 var(--space-3); padding-top: var(--space-3); border-top: var(--line-ink);
}
.report-body ul { padding-left: 1.2rem; }
.report-body li { margin: 0.35rem 0; }
.report-body li::marker { color: var(--color-ink-2); }
.procon { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--space-6); }
.procon ul { list-style: none; padding: 0; }
.procon li { position: relative; padding-left: 1.9rem; }
.procon li::before {
  position: absolute; left: 0; top: 0.2em; display: grid; place-items: center; width: 1.2rem; height: 1.2rem;
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 700; border: 1.5px solid var(--color-ink);
}
.pros li::before { content: "✓"; content: "✓" / ""; background: var(--color-install); }
.cons li::before { content: "✕"; content: "✕" / ""; background: var(--color-copy); }
#sources li { font-family: var(--font-mono); font-size: 0.75rem; line-height: 1.7; }
.verified { font-size: 0.9375rem; margin: var(--space-6) 0 0; padding: var(--space-4) var(--space-5); background: var(--color-panel); border: var(--line-ink); line-height: 1.55; }
.verified strong { color: var(--color-ink); }
.next { margin-top: var(--space-7); padding: var(--space-5); border: var(--line-ink); box-shadow: var(--shadow-tag); }
.next h2 { margin-top: 0; padding-top: 0; border-top: 0; }
.next .shield { display: block; max-width: 100%; height: auto; }
.next pre { white-space: pre-wrap; overflow-wrap: anywhere; }

@media (min-width: 68rem) {
  article.verdict { max-width: 64rem; display: grid; grid-template-columns: 12rem minmax(0, 1fr); column-gap: var(--space-8); }
  .report-head { grid-column: 2; grid-row: 1; }
  .report-body { grid-column: 2; grid-row: 2; }
  .toc { grid-column: 1; grid-row: 2; align-self: start; position: sticky; top: var(--space-5); display: flex; flex-direction: column; margin-top: var(--space-7); }
}

/* ---------- Offer and method pages ---------- */
main > article.card, main > section.card { max-width: 46rem; }
main > article.card { padding: var(--space-7) 0 var(--space-5); }
main > article.card h1 { font-size: var(--text-title); text-transform: uppercase; margin: 0 0 var(--space-5); }
.card h2 { font-size: 1.125rem; text-transform: uppercase; margin: var(--space-6) 0 var(--space-3); }
main > section.card { padding: var(--space-5) 0; border-bottom: var(--line); }
main > section.card:first-child { padding-top: var(--space-6); }
main > section.card h2 { margin-top: 0; }
main > section.card:last-child { border-bottom: 0; }
article.card ol { list-style: none; padding: 0; margin: var(--space-5) 0; counter-reset: step; }
article.card ol > li { position: relative; counter-increment: step; padding: var(--space-4) 0 var(--space-4) 3.5rem; border-bottom: var(--line); }
article.card ol > li:first-child { border-top: var(--line-ink); }
article.card ol > li::before {
  content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 1.05rem;
  display: grid; place-items: center; width: 2.25rem; height: 1.75rem;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; color: var(--color-on-ink); background: var(--color-ink);
}
article.card ol .badge { margin: 0 0.25rem; }
article.card p .badge { margin: 0 0.5rem 0.5rem 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); gap: var(--space-6); margin: var(--space-6) 0; max-width: 60rem; }
.grid > .card { border: var(--line-ink); box-shadow: var(--shadow-tag); padding: var(--space-5); background: var(--color-paper); }
.grid > .card h2 { margin: 0 0 var(--space-2); }
.price { font-family: var(--font-mono); font-size: var(--text-xl); font-weight: 800; letter-spacing: -0.02em; color: var(--color-ink); margin: 0 0 var(--space-4); }
.grid ul { padding-left: 1.2rem; }

.pay {
  display: inline-flex; align-items: center; gap: 0.6em; min-height: 3rem; padding: 0.75rem 1.25rem;
  font-family: var(--font-mono); font-size: 0.8125rem; font-weight: 700; white-space: nowrap;
  color: var(--color-on-ink); background: var(--color-ink); text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.pay::after { content: "→"; content: "→" / ""; }
.pay:hover { background: var(--color-ink-hover); }
.pay:active { transform: translateY(1px); }

/* ---------- Footer ---------- */
footer.wrap {
  position: relative; margin-top: var(--space-8); padding-top: var(--space-5); padding-bottom: var(--space-7);
  font-family: var(--font-mono); font-size: 0.6875rem; line-height: 1.9; color: var(--color-ink-2);
}
footer.wrap::before { content: ""; position: absolute; top: 0; left: var(--space-5); right: var(--space-5); border-top: var(--line-heavy); }
footer a { color: var(--color-ink); }

/* ---------- Narrower screens ---------- */
@media (max-width: 72rem) {
  .skill { grid-template-columns: 13.5rem minmax(0, 1fr); }
  .skill .badge { grid-row: span 2; }
}
@media (max-width: 54rem) {
  .lead { grid-template-columns: minmax(0, 1fr); padding-top: var(--space-6); }
  .filters { justify-content: flex-start; flex-basis: 100%; }
  .skill { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); padding: var(--space-4) var(--space-1); }
  .skill .badge { grid-row: auto; }
}
@media (max-width: 40rem) {
  .wrap { padding: 0 var(--space-4); }
  .procon { grid-template-columns: minmax(0, 1fr); }
  .ruling { padding: var(--space-4); box-shadow: 4px 4px 0 var(--color-ink); }
  .chips { gap: var(--space-1); }
  .chips button { padding: 0.4rem 0.5rem; font-size: 0.75rem; }
  .tag { padding: var(--space-3) var(--space-4); }
  header.site .bar + h1 { margin-top: var(--space-6); }
  footer.wrap::before { left: var(--space-4); right: var(--space-4); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}
@media print {
  header.site nav, .toc, .chips, .filters { display: none; }
  .ruling, .scale dl, .grid > .card { box-shadow: none; }
}