:root {
  --ink: #171511;
  --paper: #f0ece3;
  --raised: #f7f3eb;
  --gold: #c9a962;
  --gold-dark: #866c32;
  --sage: #72977a;
  --muted: #6e695f;
  --rule: rgba(23, 21, 17, 0.18);
  --display: "Cormorant Garamond", "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: 0.7rem 1rem; background: var(--ink); color: var(--raised); }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.site-header { position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: 82px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 4vw; border-bottom: 1px solid transparent; transition: background 180ms ease, border-color 180ms ease; }
.site-header.is-scrolled { background: rgba(240, 236, 227, 0.94); border-color: var(--rule); backdrop-filter: blur(12px); }
.brand { display: inline-flex; width: max-content; align-items: center; gap: 0.7rem; text-decoration: none; }
.brand-mark { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid currentColor; font: 600 1.2rem/1 var(--display); }
.brand-name { font: 700 0.82rem/1 var(--sans); letter-spacing: 0.22em; }
.main-nav { display: flex; gap: clamp(1.4rem, 3vw, 3.4rem); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }
.main-nav a, .header-cta { text-decoration: none; }
.main-nav a { position: relative; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -0.4rem; height: 1px; background: var(--ink); transition: right 180ms ease; }
.main-nav a:hover::after { right: 0; }
.header-cta { justify-self: end; padding-bottom: 0.25rem; border-bottom: 1px solid var(--ink); font-size: 0.75rem; font-weight: 700; }

.hero { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(540px, 1.1fr); align-items: center; gap: clamp(3rem, 7vw, 8rem); padding: 145px 4vw 80px; overflow: hidden; }
.hero-copy { max-width: 700px; }
.eyebrow { display: flex; align-items: center; gap: 0.8rem; margin: 0 0 2rem; font: 600 0.67rem/1 var(--mono); letter-spacing: 0.17em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--gold-dark); }
.hero h1 { margin: 0; font: 500 clamp(4.5rem, 7.5vw, 8.2rem)/0.78 var(--display); letter-spacing: -0.055em; }
.hero h1 em, .manifesto em { color: var(--gold-dark); font-weight: 500; }
.hero-lead { max-width: 600px; margin: 2.5rem 0 0 0.4rem; color: #4e4a42; font-size: clamp(1rem, 1.35vw, 1.22rem); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin: 2.3rem 0 3.6rem 0.4rem; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; border: 1px solid transparent; padding: 0.9rem 1.35rem; cursor: pointer; text-decoration: none; font-size: 0.76rem; font-weight: 750; letter-spacing: 0.035em; transition: transform 160ms ease, background 160ms ease, color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); color: var(--raised); }
.button-primary:hover { background: #343027; }
.text-link { font-size: 0.78rem; font-weight: 700; text-underline-offset: 0.4rem; }
.hero-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 0; padding: 1.4rem 0 0 0.4rem; border-top: 1px solid var(--rule); }
.hero-principles div { display: flex; gap: 0.75rem; }
.hero-principles dt { color: var(--gold-dark); font: 600 0.6rem/1.5 var(--mono); }
.hero-principles dd { margin: 0; color: var(--muted); font-size: 0.68rem; line-height: 1.45; }

.editorial-surface { position: relative; background: var(--raised); box-shadow: 0 28px 70px rgba(49, 40, 23, 0.12); border: 1px solid rgba(23, 21, 17, 0.22); }
.editorial-surface::before { content: ""; position: absolute; z-index: -1; inset: -18px 18px 18px -18px; border: 1px solid rgba(201, 169, 98, 0.55); }
.surface-topline { display: flex; justify-content: space-between; padding: 0.8rem 1.2rem; border-bottom: 1px solid var(--rule); font: 600 0.58rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.live-state { display: flex; align-items: center; gap: 0.45rem; color: #486a50; }
.live-state i { width: 6px; height: 6px; border-radius: 50%; background: var(--sage); }
.surface-heading { display: flex; justify-content: space-between; gap: 2rem; align-items: start; padding: 2rem 2rem 1rem; }
.meta { font: 600 0.57rem/1 var(--mono); letter-spacing: 0.09em; color: var(--gold-dark); }
.surface-heading h2 { max-width: 470px; margin: 0.55rem 0 0; font: 600 clamp(2.3rem, 3.6vw, 4rem)/0.95 var(--display); letter-spacing: -0.035em; }
.score { display: grid; flex: 0 0 64px; height: 64px; place-items: center; border: 1px solid var(--gold); color: var(--gold-dark); font: 600 1.6rem/1 var(--display); }
.surface-summary { margin: 0; padding: 0 2rem 2rem; color: #59544b; font: 500 0.84rem/1.65 var(--sans); }
.evidence-rule { display: flex; justify-content: space-between; margin: 0 2rem; padding: 0.65rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); font: 600 0.56rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.evidence-list { margin: 0; padding: 0 2rem; list-style: none; }
.evidence-list li { display: grid; grid-template-columns: 27px 1fr auto; gap: 0.8rem; align-items: center; padding: 0.85rem 0; border-bottom: 1px solid var(--rule); }
.evidence-index { font: 600 0.62rem/1 var(--mono); color: var(--gold-dark); }
.evidence-list strong, .evidence-list small { display: block; }
.evidence-list strong { font: 650 0.78rem/1.3 var(--sans); }
.evidence-list small { margin-top: 0.2rem; color: var(--muted); font-size: 0.63rem; }
.signal { padding: 0.3rem 0.45rem; border: 1px solid var(--rule); font: 600 0.52rem/1 var(--mono); text-transform: uppercase; }
.signal-sage { border-color: var(--sage); color: #47644d; }
.signal-gold { border-color: var(--gold); color: var(--gold-dark); }
.decision-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.1rem 2rem; background: #e9e3d7; }
.decision-bar b, .decision-bar small { display: block; }
.decision-bar b { font-size: 0.7rem; }
.decision-bar small { color: var(--muted); font-size: 0.58rem; }
.decision-actions { display: flex; gap: 0.5rem; }
.decision-actions i { padding: 0.55rem 0.7rem; border: 1px solid var(--rule); font: normal 650 0.57rem/1 var(--sans); }
.decision-actions .approve { background: var(--ink); color: var(--raised); }

.manifesto { display: grid; grid-template-columns: 0.45fr 1.45fr 0.8fr; gap: 4vw; align-items: end; padding: 10rem 4vw; border-top: 1px solid var(--rule); }
.section-number { margin: 0; color: var(--gold-dark); font: 600 0.62rem/1 var(--mono); letter-spacing: 0.12em; }
.manifesto blockquote { margin: 0; font: 500 clamp(3rem, 5.5vw, 6.2rem)/0.9 var(--display); letter-spacing: -0.04em; }
.manifesto-copy { margin: 0; color: var(--muted); font-size: 0.86rem; line-height: 1.75; }

.method { padding: 8rem 4vw; background: var(--ink); color: var(--raised); }
.section-intro { display: grid; grid-template-columns: 0.48fr 2.2fr; margin-bottom: 5rem; }
.section-intro .eyebrow { color: var(--gold); }
.section-intro h2, .capabilities-heading h2, .control-copy h2, .publication h2, .contact h2 { margin: 0; font: 500 clamp(3.2rem, 5.2vw, 6rem)/0.92 var(--display); letter-spacing: -0.035em; }
.method-steps { margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.method-steps li { display: grid; grid-template-columns: 0.45fr 1.55fr 0.65fr; gap: 3vw; align-items: start; padding: 2rem 0; border-top: 1px solid rgba(247, 243, 235, 0.22); }
.method-steps li:last-child { border-bottom: 1px solid rgba(247, 243, 235, 0.22); }
.step-number { color: var(--gold); font: 600 0.65rem/1 var(--mono); }
.step-copy { display: grid; grid-template-columns: 0.48fr 1fr; gap: 2rem; }
.step-copy h3 { margin: -0.25rem 0 0; font: 500 2.5rem/1 var(--display); }
.step-copy p { max-width: 530px; margin: 0; color: #b9b2a6; font-size: 0.82rem; line-height: 1.7; }
.step-note { justify-self: end; color: #9f988c; font: 500 0.58rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }

.capabilities { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 8vw; padding: 10rem 4vw; }
.capabilities-heading { position: sticky; top: 130px; align-self: start; }
.capabilities-heading h2 { margin-top: 2rem; }
.capabilities-heading > p:last-child { max-width: 510px; margin-top: 2rem; color: var(--muted); line-height: 1.8; }
.capability { display: grid; grid-template-columns: 70px 1fr; gap: 2rem; padding: 2rem 0 3rem; border-top: 1px solid var(--ink); }
.capability-code { padding-top: 0.4rem; color: var(--gold-dark); font: 600 0.62rem/1 var(--mono); letter-spacing: 0.1em; }
.capability h3 { margin: 0; font: 600 clamp(2rem, 3vw, 3.2rem)/1 var(--display); }
.capability p { max-width: 520px; margin: 1rem 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.7; }

.control { display: grid; grid-template-columns: 1fr 0.85fr; gap: 9vw; align-items: center; padding: 10rem 7vw; background: #e5dfd3; overflow: hidden; }
.control-visual { position: relative; min-height: 540px; }
.control-sheet { position: absolute; border: 1px solid var(--rule); background: var(--raised); }
.sheet-back { inset: 0 12% 10% 0; transform: rotate(-4deg); background: #d8d0c2; }
.sheet-main { inset: 7% 0 0 8%; padding: clamp(2rem, 4vw, 4rem); box-shadow: 0 25px 50px rgba(23, 21, 17, 0.11); }
.mini-story { margin: 3rem 0; padding-bottom: 2.5rem; border-bottom: 1px solid var(--ink); }
.mini-story span { display: block; margin-bottom: 0.8rem; font: 600 0.58rem/1 var(--mono); letter-spacing: 0.1em; }
.mini-story b { display: block; font: 500 clamp(2rem, 3.3vw, 3.8rem)/0.98 var(--display); }
.judgment-line { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; margin: 1.3rem 0; font-size: 0.68rem; }
.judgment-line i { height: 1px; background: var(--rule); }
.judgment-line strong { font: 600 0.58rem/1 var(--mono); text-transform: uppercase; }
.judgment-line .human { color: var(--gold-dark); }
.signature { position: absolute; right: clamp(2rem, 4vw, 4rem); bottom: 2rem; font: 500 0.57rem/1 var(--mono); color: var(--muted); }
.signature span { margin-left: 1rem; }
.control-copy h2 { margin: 2rem 0; }
.control-copy > p:not(.eyebrow) { max-width: 580px; color: var(--muted); line-height: 1.8; }
.control-list { margin: 3rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }
.control-list li { display: grid; grid-template-columns: 40px 1fr; padding: 1rem 0; border-bottom: 1px solid var(--rule); font-size: 0.75rem; }
.control-list span { color: var(--gold-dark); font: 600 0.58rem/1.6 var(--mono); }

.publication { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: end; padding: 10rem 4vw; }
.publication h2 { margin: 2rem 0; }
.publication-copy > p:last-child { max-width: 650px; color: var(--muted); font-size: 0.84rem; line-height: 1.8; }
.publication-route { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 1rem; padding: 2rem 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.publication-route span { min-width: 95px; }
.publication-route b, .publication-route small { display: block; }
.publication-route b { font: 600 1.45rem/1 var(--display); }
.publication-route small { margin-top: 0.4rem; color: var(--muted); font: 500 0.54rem/1 var(--mono); text-transform: uppercase; }
.publication-route i { height: 1px; background: var(--rule); }
.route-destination { padding: 1rem; border: 1px solid var(--gold); }

.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 9vw; padding: 9rem 7vw; background: var(--ink); color: var(--raised); }
.eyebrow-light { color: var(--gold); }
.contact-heading p:last-child { max-width: 580px; color: #bbb4a8; line-height: 1.8; }
.contact-action { position: relative; align-self: start; padding: clamp(2rem, 4vw, 4rem); border: 1px solid rgba(201, 169, 98, 0.5); background: #1e1c17; box-shadow: 18px 18px 0 rgba(201, 169, 98, 0.08); }
.contact-action::before { content: ""; position: absolute; top: -1px; left: clamp(2rem, 4vw, 4rem); width: 72px; height: 3px; background: var(--gold); }
.contact-kicker { margin: 0 0 2rem; color: var(--gold); font: 600 0.6rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.contact-statement { max-width: 680px; margin: 0; font: 500 clamp(2rem, 3.3vw, 3.8rem)/1 var(--display); letter-spacing: -0.025em; }
.contact-rule { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: center; margin: 3rem 0 2rem; color: #8e887e; font: 600 0.55rem/1 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; }
.contact-rule i { height: 1px; background: rgba(247, 243, 235, 0.2); }
.contact-cta { display: flex; gap: 1.5rem; align-items: center; }
.button-gold { background: var(--gold); color: var(--ink); }
.button-gold:hover { background: #dbc17e; }
.contact-cta p { max-width: 330px; margin: 0; color: #918b81; font-size: 0.66rem; line-height: 1.6; }

.site-footer { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; gap: 2rem; padding: 4rem 4vw 2rem; border-top: 1px solid rgba(247, 243, 235, 0.15); background: var(--ink); color: var(--raised); }
.site-footer p { margin: 0; color: #938d83; font: 500 1.5rem/1.05 var(--display); }
.site-footer > a:not(.brand) { justify-self: end; color: var(--gold); font-size: 0.7rem; font-weight: 700; text-underline-offset: 0.4rem; }
.site-footer small { grid-column: 1 / -1; margin-top: 3rem; color: #6f6a62; font: 500 0.55rem/1 var(--mono); }

.error-page { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
.error-header { display: flex; align-items: center; justify-content: space-between; min-height: 82px; padding: 0 4vw; border-bottom: 1px solid var(--rule); }
.error-header-note { color: var(--muted); font: 600 0.6rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }
.error-main { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr); gap: 8vw; align-items: center; padding: 5rem 7vw; }
.error-code { position: relative; margin: 0; color: var(--gold-dark); font: 500 clamp(8rem, 22vw, 20rem)/0.7 var(--display); letter-spacing: -0.08em; }
.error-code::after { content: "Página no encontrada"; position: absolute; left: 0.6rem; bottom: -2rem; color: var(--muted); font: 600 0.62rem/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; }
.error-copy { max-width: 720px; padding: clamp(2rem, 5vw, 5rem) 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); }
.error-copy h1 { margin: 0; font: 500 clamp(3.5rem, 6vw, 6.8rem)/0.88 var(--display); letter-spacing: -0.045em; }
.error-copy > p:not(.eyebrow) { max-width: 590px; margin: 2rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.75; }
.error-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.error-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 1.5rem 4vw; border-top: 1px solid var(--rule); color: var(--muted); font: 500 0.55rem/1.5 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 650ms ease, transform 650ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .main-nav { display: none; }
  .site-header { grid-template-columns: 1fr 1fr; }
  .hero { grid-template-columns: 1fr; padding-top: 150px; }
  .hero-copy { max-width: 850px; }
  .editorial-surface { width: min(820px, calc(100% - 18px)); justify-self: end; }
  .manifesto { grid-template-columns: 0.3fr 1.5fr; }
  .manifesto-copy { grid-column: 2; max-width: 600px; }
  .capabilities { gap: 5vw; }
  .control { grid-template-columns: 1fr; }
  .control-visual { max-width: 760px; width: 100%; }
  .control-copy { max-width: 780px; }
  .publication { grid-template-columns: 1fr; }
  .publication-route { max-width: 760px; }
}

@media (max-width: 760px) {
  .site-header { height: 68px; padding: 0 1.2rem; }
  .header-cta { font-size: 0.62rem; }
  .hero { min-height: auto; gap: 5rem; padding: 120px 1.2rem 6rem; }
  .hero h1 { font-size: clamp(4.2rem, 21vw, 6.5rem); }
  .hero-lead { margin-left: 0; }
  .hero-actions { align-items: stretch; flex-direction: column; margin-left: 0; }
  .button { width: 100%; text-align: center; }
  .text-link { align-self: flex-start; }
  .hero-principles { grid-template-columns: 1fr; margin-left: 0; }
  .editorial-surface { width: calc(100% - 12px); }
  .editorial-surface::before { inset: -10px 10px 10px -10px; }
  .surface-heading { padding: 1.5rem 1.2rem 1rem; }
  .surface-heading h2 { font-size: 2.5rem; }
  .score { flex-basis: 48px; height: 48px; font-size: 1.2rem; }
  .surface-summary { padding: 0 1.2rem 1.5rem; }
  .evidence-rule, .evidence-list { margin-left: 1.2rem; margin-right: 1.2rem; padding-left: 0; padding-right: 0; }
  .evidence-list li { grid-template-columns: 20px 1fr; }
  .signal { display: none; }
  .decision-bar { padding: 1rem 1.2rem; }
  .decision-actions i:first-child { display: none; }
  .manifesto, .capabilities, .publication { padding: 7rem 1.2rem; }
  .manifesto { grid-template-columns: 1fr; }
  .manifesto-copy { grid-column: 1; }
  .method { padding: 7rem 1.2rem; }
  .section-intro { grid-template-columns: 1fr; gap: 2rem; margin-bottom: 3rem; }
  .section-intro h2, .capabilities-heading h2, .control-copy h2, .publication h2, .contact h2 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .method-steps li { grid-template-columns: 40px 1fr; padding: 2rem 0; }
  .step-copy { grid-template-columns: 1fr; gap: 1rem; }
  .step-note { display: none; }
  .capabilities { grid-template-columns: 1fr; }
  .capabilities-heading { position: static; }
  .capability { grid-template-columns: 45px 1fr; gap: 1rem; }
  .control { padding: 7rem 1.2rem; }
  .control-visual { min-height: 440px; }
  .sheet-main { inset: 5% 0 0 3%; padding: 1.5rem; }
  .mini-story { margin: 2rem 0; }
  .signature { right: 1.5rem; }
  .publication-route { grid-template-columns: 1fr; gap: 0; }
  .publication-route i { width: 1px; height: 22px; margin-left: 1rem; }
  .publication-route span { padding: 0.8rem 0; }
  .route-destination { padding: 1rem !important; }
  .contact { grid-template-columns: 1fr; padding: 7rem 1.2rem; }
  .contact-action { padding: 2rem 1.5rem; box-shadow: 10px 10px 0 rgba(201, 169, 98, 0.08); }
  .contact-action::before { left: 1.5rem; }
  .contact-cta { align-items: stretch; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; padding: 3rem 1.2rem 2rem; }
  .site-footer > a:not(.brand) { justify-self: start; }
  .site-footer small { grid-column: 1; }
  .error-header { min-height: 68px; padding: 0 1.2rem; }
  .error-header-note { display: none; }
  .error-main { grid-template-columns: 1fr; gap: 4rem; align-content: center; padding: 5rem 1.2rem; }
  .error-code { font-size: clamp(8rem, 48vw, 13rem); }
  .error-code::after { left: 0.25rem; bottom: -1.2rem; }
  .error-copy { padding: 3rem 0; }
  .error-actions { align-items: stretch; flex-direction: column; gap: 1.5rem; }
  .error-actions .text-link { align-self: center; }
  .error-footer { align-items: flex-start; flex-direction: column; padding: 1.5rem 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}