/* 42Universe — shared styles for index.html (EN) and es.html (ES).
   Restrained editorial: white paper, black ink, grays, one orange accent. */

:root {
  --paper: #FFFFFF;
  --paper-soft: #FAFAFA;
  --paper-alt: #F5F5F5;
  --rule: #E5E5E5;
  --rule-strong: #DCDCDC;
  --field-rule: #C7C7C7;
  --ink: #141414;
  --ink-2: #4D4D4D;
  --ink-3: #6B6B6B;
  --night: #161616;
  --night-ink: #F2F2F2;
  --night-ink-2: #A8A8A8;
  --night-rule: #3A3A3A;
  --accent: #F26A21;
  --accent-press: #E05A14;
  --accent-ink: #B4480D;   /* accent for small text on white: 5.4:1 */
  --accent-wash: #FCE3D3;

  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Instrument Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --max: 1240px;
  --gutter: 40px;
  --section: 128px;
  --radius: 2px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
  scrollbar-color: #C7C7C7 transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  caret-color: var(--accent);
}

::selection { background: var(--accent-wash); color: var(--ink); }
.band-night ::selection { background: var(--accent); color: var(--ink); }

h1, h2, h3, p, figure, ol, ul { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; text-wrap: balance; font-optical-sizing: auto; }
p, li { text-wrap: pretty; }
ul, ol { padding: 0; list-style: none; }
img { display: block; max-width: 100%; }

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 0.22em; text-decoration-color: currentColor; transition: color 160ms ease, text-decoration-color 160ms ease; }
a:hover { color: var(--accent-ink); text-decoration-color: var(--accent); }

:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: var(--radius); }
.band-night :focus-visible { outline-color: var(--accent); }

sup { font-size: 0.62em; line-height: 0; }
sup a { color: var(--ink-3); text-decoration: none; padding: 0 1px; font-family: var(--sans); font-variant-numeric: tabular-nums; }
sup a:hover { color: var(--accent-ink); }

em { font-style: italic; }
.accent { color: var(--accent); }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 10;
  background: var(--ink); color: var(--paper); padding: 10px 16px; text-decoration: none;
}
.skip:focus, .skip:hover { top: 12px; color: var(--paper); }

/* ---------- Layout ---------- */

.wrap { max-width: var(--max); margin: 0 auto; }
.section { padding: var(--section) var(--gutter); }
.band-alt { background: var(--paper-alt); }
.band-night { background: var(--night); color: var(--night-ink); }

.split {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
  gap: 48px 80px;
  align-items: start;
}

.stack { display: flex; flex-direction: column; gap: 24px; }

/* ---------- Type ---------- */

.display {
  font-size: clamp(50px, 6.6vw, 94px);
  line-height: 1.0;
  letter-spacing: -0.028em;
}
.display em { letter-spacing: -0.02em; }

.h2 {
  font-size: clamp(36px, 4.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.022em;
}

.h2-sm {
  font-size: clamp(32px, 3.4vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lede { font-size: 20px; line-height: 1.55; color: var(--ink-2); max-width: 34em; }
.body-lg { font-size: 19px; line-height: 1.6; color: var(--ink-2); max-width: 36em; }
.muted { color: var(--ink-2); }
.meta { font-family: var(--mono); font-size: 12px; letter-spacing: 0.01em; color: var(--ink-3); }
.num { font-variant-numeric: tabular-nums lining-nums; }

/* ---------- Buttons ---------- */

.btn {
  white-space: nowrap;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  background: var(--accent); color: var(--ink);
  font: inherit; font-weight: 500; font-size: 16px; line-height: 1.2;
  text-decoration: none; border: 0; border-radius: var(--radius); cursor: pointer;
  transition: background-color 160ms ease, transform 160ms var(--ease-out);
}
.btn:hover { background: var(--accent-press); color: var(--ink); }
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 17px; }

.link {
  display: inline-flex; align-items: center; min-height: 44px;
  font-weight: 500; text-decoration: underline;
}

/* ---------- Header ---------- */

.site-header { border-bottom: 1px solid var(--rule); }
.nav {
  max-width: var(--max); margin: 0 auto;
  padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.wordmark {
  display: inline-flex; gap: 0;
  font-family: var(--serif); font-size: 28px; line-height: 1; letter-spacing: -0.01em;
  text-decoration: none; color: var(--ink); min-height: 44px; align-items: center;
}
.wordmark b { font-weight: 500; }
.wordmark i { color: var(--accent); }
.wordmark:hover { color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 30px; font-size: 15px; }
.nav-links a:not(.btn) { color: var(--ink-2); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
.nav-links a:not(.btn):hover { color: var(--ink); }
.nav-section { display: contents; }
.lang { font-family: var(--mono); font-size: 13px; gap: 4px; }
.lang [aria-current] { color: var(--ink); }
.lang .other { text-decoration: underline; }

/* ---------- Hero ---------- */

.hero { padding: 96px var(--gutter) 104px; }
.hero-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(460px, 100%), 1fr));
  gap: 64px 80px; align-items: end;
}
.hero-copy { display: flex; flex-direction: column; gap: 32px; padding-bottom: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 28px; margin-top: 8px; }

.photo { margin: 0; overflow: hidden; border-radius: var(--radius); background: #EDEDED; }
.photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.86) contrast(1.03); }
.hero-photo { height: 470px; }
.hero-photo img { object-position: 50% 36%; }

/* Score card */
.scorecard {
  position: relative;
  margin: -196px 0 0 clamp(0px, 5vw, 64px);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 26px 28px 24px;
  display: flex; flex-direction: column; gap: 20px;
}
.scorecard-head { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--rule); }
.scorecard-main { display: flex; align-items: flex-end; gap: 18px; flex-wrap: wrap; }
.score-big { font-family: var(--serif); font-size: 104px; line-height: 0.8; letter-spacing: -0.04em; font-variant-numeric: lining-nums; }
.score-band { display: flex; flex-direction: column; gap: 2px; padding-bottom: 4px; }
.score-band strong { font-weight: 600; color: var(--accent-ink); }
.score-band span { font-size: 14px; color: var(--ink-3); }

.bars { display: flex; flex-direction: column; gap: 11px; }
.bar { display: grid; grid-template-columns: minmax(0, 1fr) 112px 28px; gap: 14px; align-items: center; font-size: 14px; }
.bar-track { display: block; height: 3px; background: #EBEBEB; overflow: hidden; }
.bar-fill { display: block; height: 3px; width: var(--v); background: var(--ink); transform-origin: left center; }
.bar-val { font-family: var(--mono); font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; }

.scorecard-foot { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--rule); padding-top: 14px; }
.scorecard-foot > div { display: flex; flex-direction: column; gap: 2px; }
.scorecard-foot > div + div { border-left: 1px solid var(--rule); padding-left: 20px; }
.scorecard-foot span { font-size: 13px; color: var(--ink-3); }
.scorecard-foot .after span { color: var(--accent-ink); }
.scorecard-foot b { font-family: var(--serif); font-weight: 400; font-size: 34px; line-height: 1.1; font-variant-numeric: lining-nums; }
.scorecard-foot .after b { color: var(--accent); }

@media (prefers-reduced-motion: no-preference) {
  .bar-fill { animation: bar-grow 1100ms var(--ease-out) both; animation-delay: calc(300ms + var(--i, 0) * 80ms); }
  @keyframes bar-grow { from { transform: scaleX(0); } }
}

/* ---------- Figures ---------- */

.figures { padding: 0 var(--gutter); }
.figures-row {
  max-width: var(--max); margin: 0 auto;
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
}
.figure {
  padding: 36px 36px 40px 0;
  font-family: var(--serif); font-size: clamp(22px, 1.9vw, 26px); line-height: 1.32; letter-spacing: -0.005em;
  color: var(--ink-2);
}
.figure + .figure { border-left: 1px solid var(--rule); padding-left: 36px; }
.figure b { display: block; font-weight: 400; color: var(--ink); font-size: clamp(44px, 4.2vw, 60px); line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 10px; font-variant-numeric: lining-nums; }

/* ---------- The gap ---------- */

.gap-intro { padding-top: 10px; }
.gap-feature {
  display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(300px, 1fr);
  background: var(--paper-soft); border: 1px solid var(--rule); border-radius: var(--radius);
}
.gap-photo { min-height: 440px; position: relative; border-radius: 0; }
.gap-photo img { position: absolute; inset: 0; object-position: 50% 40%; }
.gap-quote { padding: 48px 44px; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.gap-quote blockquote { margin: 0; font-family: var(--serif); font-style: italic; font-size: clamp(28px, 2.6vw, 36px); line-height: 1.3; letter-spacing: -0.012em; padding-left: 0.42em; text-indent: -0.42em; text-wrap: balance; }

.triad { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); gap: 48px; }
.triad article { border-top: 1px solid var(--ink); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.triad h3 { font-size: 34px; line-height: 1.1; letter-spacing: -0.015em; }
.triad h3::after { content: "."; color: var(--accent); }
.triad p { color: var(--ink-2); }

/* ---------- Score ---------- */

.scale { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; max-width: 36em; }
.scale-bar, .scale-labels { display: grid; grid-template-columns: 55fr 15fr 15fr 15fr; gap: 2px; }
.scale-bar { height: 6px; }
.scale-bar i:nth-child(1) { background: #DCDCDC; }
.scale-bar i:nth-child(2) { background: #ABABAB; }
.scale-bar i:nth-child(3) { background: #6B6B6B; }
.scale-bar i:nth-child(4) { background: var(--ink); }
.scale-labels { font-size: 13px; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.weights { border-top: 1px solid var(--ink); }
.weights li { display: grid; grid-template-columns: 76px minmax(0, 1fr); gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--rule-strong); }
.weights .pct { font-family: var(--serif); font-size: 34px; line-height: 1.05; color: var(--accent-ink); font-variant-numeric: tabular-nums lining-nums; letter-spacing: -0.02em; }
.weights h3 { font-family: var(--sans); font-weight: 600; font-size: 18px; line-height: 1.4; }
.weights p { color: var(--ink-2); }

/* ---------- Annotated page demo ---------- */

.specimen {
  background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius);
}
.specimen-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 8px 10px 8px 24px; border-bottom: 1px solid var(--rule); background: var(--paper-soft);
}
.toggle {
  font: inherit; font-family: var(--mono); font-size: 12px; color: var(--ink-2);
  background: var(--paper); border: 1px solid var(--field-rule); border-radius: var(--radius);
  min-height: 36px; padding: 0 12px; cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease;
}
.toggle:hover { border-color: var(--ink); color: var(--ink); }
.toggle[aria-pressed="true"], .toggle[aria-pressed="true"]:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.specimen-body { padding: 32px 32px 34px; display: flex; flex-direction: column; }
.note { display: flex; flex-direction: column; gap: 10px; padding: 22px 0; }
.note:first-child { padding-top: 0; }
.note:last-child { padding-bottom: 0; }
.note + .note { border-top: 1px solid #EDEDED; }
.note > p { font-family: var(--serif); font-size: 21px; line-height: 1.5; }
.note.kept > p { color: var(--ink-2); }
.note del { color: var(--accent-ink); text-decoration-thickness: 1px; }
.note ins { text-decoration: none; background: linear-gradient(var(--accent), var(--accent)) 0 100% / 100% 2px no-repeat; padding-bottom: 1px; }
.note-tag { display: flex; gap: 6px 12px; flex-wrap: wrap; align-items: baseline; }
.note-tag .meta { color: var(--accent-ink); }
.note.kept .note-tag .meta { color: var(--ink-2); }
.note-tag span:last-child { font-size: 14px; color: var(--ink-3); }

.specimen.clean del, .specimen.clean .note-tag { display: none; }
.specimen.clean ins { background: none; }

/* ---------- Guardrails ---------- */

.rails { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr)); gap: 40px; }
.rails article { border-top: 1px solid var(--night-rule); padding-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.rails h3 { font-size: 26px; line-height: 1.2; }
.rails p { color: var(--night-ink-2); }

/* ---------- Services ledger ---------- */

.ledger { border-top: 1px solid var(--ink); }
.service {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 24px 48px; padding: 40px 0; border-bottom: 1px solid var(--rule);
}
.service-name { display: flex; flex-direction: column; gap: 10px; }
.service-name h3 { font-size: 34px; line-height: 1.1; letter-spacing: -0.015em; }
.service.core .service-name .meta { color: var(--accent-ink); }
.service-desc { display: flex; flex-direction: column; gap: 18px; }
.service-desc > p { color: var(--ink-2); }
.includes { display: flex; flex-direction: column; gap: 6px; font-size: 15px; color: var(--ink-2); }
.includes li { position: relative; padding-left: 22px; }
.includes li::before { content: ""; position: absolute; left: 0; top: 0.8em; width: 12px; height: 1px; background: var(--ink-3); }
.service-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.service-cta .meta { font-size: 13px; }

/* ---------- About ---------- */

.about-photo img { aspect-ratio: 4 / 3; height: auto; }
.colophon { font-family: var(--serif); font-style: italic; font-size: 18px; line-height: 1.5; color: var(--ink-3); padding-top: 20px; border-top: 1px solid var(--rule-strong); max-width: 34em; }

/* ---------- FAQ ---------- */

.faq { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(360px, 100%), 1fr)); gap: 32px 80px; align-items: start; }
.faq-list { border-top: 1px solid var(--ink); grid-column: span 1; }
.faq-list li { padding: 26px 0 28px; border-bottom: 1px solid var(--rule); display: flex; flex-direction: column; gap: 8px; }
.faq-list h3 { font-size: 26px; line-height: 1.25; letter-spacing: -0.01em; }
.faq-list p { color: var(--ink-2); }
@media (min-width: 900px) { .faq { grid-template-columns: 1fr 1.6fr; } }

/* ---------- Contact ---------- */

.contact-mail { font-family: var(--mono); font-size: 16px; min-height: 44px; display: inline-flex; align-items: center; align-self: flex-start; }
.form { display: flex; flex-direction: column; gap: 22px; border-top: 1px solid var(--ink); padding-top: 32px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 22px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 14px; color: var(--ink-2); }
.field input {
  font: inherit; color: var(--ink);
  background: var(--paper-soft); border: 1px solid var(--field-rule); border-radius: var(--radius);
  min-height: 50px; padding: 12px 14px;
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}
.field input:hover { border-color: #9A9A9A; }
.field input:focus { outline: none; border-color: var(--ink); background: var(--paper); box-shadow: 0 0 0 3px var(--accent-wash); }
.form-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 4px; }

/* ---------- Footer ---------- */

.section-ruled { border-top: 1px solid var(--rule); }

.site-footer { padding: 56px var(--gutter) 64px; border-top: 1px solid var(--rule); }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 16px 32px; }
.footer-top .wordmark { font-size: 24px; min-height: 0; }
.footer-meta { font-size: 14px; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-meta a { color: var(--ink-2); }
.sources { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--rule); font-size: 13px; line-height: 1.55; color: var(--ink-3); display: flex; flex-direction: column; gap: 4px; counter-reset: src; }
.sources li { counter-increment: src; display: grid; grid-template-columns: 22px minmax(0, 1fr); scroll-margin-top: 80px; }
.sources li::before { content: counter(src) "."; font-variant-numeric: tabular-nums; }
.sources li:target { color: var(--ink); }
.sources a { color: inherit; }

/* ---------- Responsive ---------- */

@media (max-width: 1000px) {
  .service { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); }
  .service-cta { grid-column: 2; }
}

@media (max-width: 860px) {
  :root { --gutter: 24px; --section: 88px; }
  .nav-section { display: none; }
  .nav-links { gap: 20px; }
  .hero { padding: 56px var(--gutter) 72px; }
  .hero-photo { height: 380px; }
  .scorecard { margin: -120px 12px 0; }
  .gap-feature { grid-template-columns: 1fr; }
  .gap-photo { min-height: 300px; }
  .gap-quote { padding: 32px 28px; }
  .figure, .figure + .figure { padding: 28px 0; border-left: 0; }
  .figure + .figure { border-top: 1px solid var(--rule); }
  .service { grid-template-columns: 1fr; padding: 32px 0; }
  .service-cta { grid-column: auto; }
}

@media (max-width: 480px) {
  :root { --gutter: 16px; --section: 72px; }
  .nav { padding-top: 12px; padding-bottom: 12px; }
  .nav .btn { display: none; }
  .wordmark { font-size: 24px; }
  .lede { font-size: 18px; }
  .body-lg { font-size: 17px; }
  .hero-photo { height: 320px; }
  .scorecard { margin: -88px 8px 0; padding: 20px 18px; }
  .score-big { font-size: 84px; }
  .bar { grid-template-columns: minmax(0, 1fr) 72px 26px; gap: 10px; font-size: 13px; }
  .specimen-body { padding: 24px 20px; }
  .note > p { font-size: 19px; }
  .scale-labels { font-size: 11px; }
}

@media print {
  .site-header .nav-links, .form, .toggle { display: none; }
  .band-night { background: none; color: var(--ink); }
  .rails p { color: var(--ink-2); }
}