/* Tokens */
:root {
  --ink: #15130f;
  --ink-dark: #0a0908;
  --slate: #3d4451;
  --bronze: #b8863d;
  --bronze-light: #e0b169;
  --bronze-dark: #8f6428;
  --terracotta: #9c4f3a;
  --text: #2a2723;
  --gray-600: #6b6560;
  --gray-400: #a39c92;
  --gray-200: #e9e3d8;
  --gray-100: #f2ede4;
  --cream: #faf7f1;
  --white: #ffffff;
  --font-display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-text: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-hero: clamp(3.25rem, 7vw, 6.75rem);
  --fs-h1: clamp(2.75rem, 5.6vw, 4.75rem);
  --fs-h2: clamp(2.25rem, 4.2vw, 3.75rem);
  --fs-h3: clamp(1.375rem, 2vw, 1.75rem);
  --fs-lead: clamp(1.125rem, 1.5vw, 1.375rem);
  --fs-body: 1.0625rem;
  --fs-small: .875rem;
  --fs-code: .8125rem;
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1320px;
  --section-y: clamp(72px, 9vw, 128px);
  --radius: 2px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --t-micro: 200ms;
  --t-reveal: 500ms;
  --surface: var(--cream);
  --surface-alt: var(--gray-100);
  --surface-card: var(--white);
  --border-soft: var(--gray-200);
  --text-body: var(--text);
  --text-heading: var(--ink);
  --text-muted: var(--gray-600);
  --accent-text: var(--bronze-dark);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface: #171410;
    --surface-alt: #201c16;
    --surface-card: #221e17;
    --border-soft: color-mix(in srgb, #f7f2e9 10%, transparent);
    --text-body: #ddd6ca;
    --text-heading: #f7f2e9;
    --text-muted: #a89f90;
    --accent-text: var(--bronze-light);
  }
  .s-auto .steps li { border-color: rgba(250, 247, 241, .2); }
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; overflow-x: clip; background: var(--surface); color: var(--text-body); font: 400 var(--fs-body)/1.65 var(--font-text); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
figure { margin: 0; }
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
p { max-width: 68ch; margin: 0 0 1.35em; text-wrap: pretty; }
h1, h2, h3, h4, blockquote { margin: 0; font-family: var(--font-display); font-weight: 500; letter-spacing: -.012em; text-wrap: balance; }
h1 { font-size: var(--fs-h1); line-height: 1.03; }
h2 { font-size: var(--fs-h2); line-height: 1.06; }
h3 { font-size: var(--fs-h3); line-height: 1.2; }
em { font-weight: inherit; }
section, [id] { scroll-margin-top: 82px; }
::selection { color: var(--ink-dark); background: var(--bronze-light); }
:focus-visible { outline: 2px solid var(--bronze-light); outline-offset: 3px; }
input, textarea, select { width: 100%; min-height: 52px; padding: 10px 0; border: 0; border-bottom: 1px solid currentColor; border-radius: 0; color: inherit; background: transparent; caret-color: var(--bronze); }
textarea { min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: 0; border-bottom: 2px solid var(--bronze-dark); }

.wrap { width: 100%; max-width: calc(var(--maxw) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.section { padding-block: var(--section-y); }
.section-head { max-width: 900px; margin-bottom: clamp(38px, 6vw, 72px); }
.section-head p { margin: 1.25rem 0 0; font-size: var(--fs-lead); }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.skip-link { position: fixed; z-index: 10002; top: 8px; left: 16px; padding: 10px 16px; color: var(--ink-dark); background: var(--bronze-light); transform: translateY(-150%); transition: transform var(--t-micro); }
.skip-link:focus { transform: none; }
.print-only { display: none; }

/* Superficies */
.s-ink, .s-night { color: color-mix(in srgb, var(--cream) 78%, transparent); }
.s-ink { background: var(--ink); }
.s-night { background: var(--ink-dark); }
.s-ink h1, .s-ink h2, .s-ink h3, .s-ink h4,
.s-night h1, .s-night h2, .s-night h3, .s-night h4 { color: var(--cream); }
.s-ink a, .s-night a { --link-color: var(--bronze-light); }
.s-paper { color: var(--text); background: var(--cream) url(/images/texture/paper.webp); background-size: 384px 384px; color-scheme: light; }
.s-paper h1, .s-paper h2, .s-paper h3, .s-paper h4 { color: var(--ink); }
.s-auto { color: var(--text-body); background: var(--surface); }
.s-rust { color: var(--cream); background: var(--terracotta); }
.s-rust h1, .s-rust h2, .s-rust h3, .s-rust h4 { color: var(--cream); }

/* Componentes */
.icon { flex: 0 0 auto; vertical-align: middle; }
.btn { position: relative; isolation: isolate; min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 13px; padding: 0 28px; overflow: hidden; border: 1px solid transparent; border-radius: var(--radius); font-size: .9375rem; font-weight: 700; line-height: 1.15; cursor: pointer; transition: color var(--t-micro), background var(--t-micro), border-color var(--t-micro), transform var(--t-micro); }
.btn .icon { transition: transform var(--t-micro) var(--ease-out); }
.btn:hover .icon, .btn:focus-visible .icon { transform: translateX(4px); }
.btn--brass { color: var(--ink-dark); background: var(--bronze); }
.btn--brass:hover, .btn--brass:focus-visible { background: var(--bronze-light); }
.btn--ink { color: var(--cream); background: var(--ink); }
.btn--ink:hover, .btn--ink:focus-visible { background: var(--ink-dark); }
.btn--line { --line-fill: var(--ink); --line-hover: var(--cream); border-color: currentColor; background: transparent; }
.btn--line::before { content: ''; position: absolute; z-index: -1; inset: 0; background: var(--line-fill); transform: translateY(102%); transition: transform var(--t-micro) var(--ease-out); }
.btn--line:hover::before, .btn--line:focus-visible::before { transform: none; }
.s-ink .btn--line:hover, .s-ink .btn--line:focus-visible,
.s-night .btn--line:hover, .s-night .btn--line:focus-visible,
.s-rust .btn--line:hover, .s-rust .btn--line:focus-visible { color: var(--ink-dark); }
.btn--line:hover, .btn--line:focus-visible { color: var(--line-hover); }
.s-ink .btn--line, .s-night .btn--line, .s-rust .btn--line { --line-fill: var(--cream); --line-hover: var(--ink-dark); }
.link { display: inline-block; min-height: 44px; padding-block: 9px; color: var(--link-color, var(--bronze-dark)); font-weight: 700; text-decoration: underline; text-decoration-color: transparent; text-decoration-thickness: 1px; text-underline-offset: .22em; transition: color var(--t-micro), text-decoration-color var(--t-micro); }
.link:hover, .link:focus-visible { color: var(--bronze); text-decoration-color: currentColor; }

.tag { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; padding: 8px 18px; border: 1px solid currentColor; color: inherit; background: transparent; font-size: .9375rem; }
.tag b, .tag strong, .tag > span { font-family: var(--font-text); font-size: var(--fs-code); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.tag--active { color: var(--ink-dark); background: var(--bronze-light); }

.sheet { position: relative; padding: clamp(24px, 4vw, 52px); border: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); color: var(--text); background: var(--cream) url(/images/texture/paper.webp); background-size: 384px 384px; box-shadow: 0 20px 48px color-mix(in srgb, var(--ink-dark) 16%, transparent); color-scheme: light; }
.sheet h1, .sheet h2, .sheet h3, .sheet h4, .sheet label, .sheet .field dd { color: var(--ink); }
.sheet p, .sheet li { color: var(--text); }
.s-ink .sheet a:not(.btn), .s-night .sheet a:not(.btn) { color: var(--bronze-dark); }

.field-row { display: flex; margin: 0; border-block: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); }
.field { flex: 1; min-width: 0; padding: 16px; border-right: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); }
.field:last-child { border-right: 0; }
.field dt, .field > span { display: block; color: var(--gray-600); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.field dd, .field > strong { display: block; margin: 5px 0 0; font-weight: 700; }

.ledger { border-top: 1px solid currentColor; }
.ledger__row { position: relative; display: grid; grid-template-columns: 70px minmax(180px, 1.15fr) minmax(240px, 1.5fr) minmax(180px, .8fr) 24px; gap: 24px; align-items: center; min-height: 116px; padding: 22px 10px; border-bottom: 1px solid currentColor; color: inherit; transition: background var(--t-micro), color var(--t-micro); }
.ledger__row > b, .ledger__row > span { font-family: var(--font-text); font-size: var(--fs-code); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.ledger__row h3 { color: inherit; }
.ledger__row p { margin: 0; }
.ledger__row .icon { transition: transform var(--t-micro) var(--ease-out); }
.ledger__row:hover, .ledger__row:focus-visible { background: color-mix(in srgb, var(--ink) 5%, transparent); }
.s-ink .ledger__row:hover, .s-ink .ledger__row:focus-visible,
.s-night .ledger__row:hover, .s-night .ledger__row:focus-visible { background: color-mix(in srgb, var(--cream) 6%, transparent); }
.ledger__row:hover .icon, .ledger__row:focus-visible .icon { transform: translateX(4px); }
.ledger--banded .ledger__row:nth-child(odd) { background: color-mix(in srgb, var(--ink) 4%, transparent); }
.ledger__total { padding: 18px 10px; border-bottom: 1px solid; font-size: var(--fs-code); font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.frame { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--ink-dark); }
.frame > picture, .frame > img { position: absolute; inset: 0; width: 100%; height: 100%; }
.frame > picture > img { width: 100%; height: 100%; object-fit: cover; }
.frame > img { object-fit: cover; }
.frame--natural { }
.frame--contain { aspect-ratio: auto; background: transparent; }
.frame--contain > picture, .frame--contain > img { position: static; inset: auto; height: auto; }
.frame--contain > picture > img, .frame--contain > img { height: auto; object-fit: contain; }
.frame__slate { position: absolute; z-index: 1; left: 0; bottom: 0; max-width: calc(100% - 24px); padding: 9px 13px; color: var(--cream); background: color-mix(in srgb, var(--ink-dark) 82%, transparent); font-family: var(--font-text); font-size: .8125rem; font-weight: 600; line-height: 1.35; }

.marquee { padding-block: 30px; border-block: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); }
.marquee__track { width: 100%; }
.marquee__set { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; padding-inline: var(--gutter); }
.marquee__set span { display: inline-flex; align-items: center; gap: 24px; color: inherit; font-family: var(--font-text); font-size: 1.0625rem; font-weight: 600; line-height: 1.4; }
.marquee__set span::after { content: ''; width: 5px; height: 5px; background: var(--bronze-light); transform: rotate(45deg); }
.marquee--paper { border-color: color-mix(in srgb, var(--ink) 14%, transparent); }
.marquee--paper .marquee__set span::after { background: var(--bronze-dark); }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; margin: 0; padding: 0; }
.steps li { padding-top: 22px; border-top: 1px solid rgba(21, 19, 15, .2); list-style: none; }
.s-ink .steps li, .s-night .steps li { border-color: rgba(250, 247, 241, .2); }
.steps__number { display: block; margin-bottom: 14px; color: var(--bronze-dark); font: 500 3rem/1 var(--font-display); }
.s-ink .steps__number, .s-night .steps__number { color: var(--bronze-light); }
.steps h3 { margin-bottom: 12px; }
.steps p { margin: 0; }

.faq { max-width: 920px; border-top: 1px solid currentColor; }
.faq details { border-bottom: 1px solid currentColor; }
.faq summary { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 22px; list-style: none; font: 600 clamp(1.25rem, 2vw, 1.625rem)/1.2 var(--font-display); cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary > span { max-width: 780px; }
.faq summary .icon { transition: transform var(--t-micro) var(--ease-out); }
.faq details[open] summary .icon { transform: rotate(45deg); }
.faq__answer { max-width: 70ch; padding-bottom: 26px; }
.faq__answer p { margin: 0; }
.faq__answer a { text-decoration: underline; text-underline-offset: .2em; }

.quote { padding-block: clamp(72px, 9vw, 128px); }
.quote figure { width: min(100%, 1080px); }
.quote blockquote { font-size: var(--fs-h2); font-style: italic; line-height: 1.18; }
.quote blockquote span { opacity: 1; }
.quote figcaption { margin-top: 28px; font-weight: 700; }

.topics { padding-block: var(--section-y); }
.topics h2 { margin-bottom: 46px; }
.topic { display: grid; grid-template-columns: minmax(0, 1fr) minmax(240px, 340px); gap: clamp(24px, 4vw, 64px); align-items: center; padding-block: 24px; border-bottom: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); }
.topic > span { color: var(--cream); font: 500 clamp(2rem, 4vw, 3.5rem)/1.05 var(--font-display); transition: color var(--t-micro); }
.topic p { display: flex; align-items: center; justify-content: space-between; gap: 18px; max-width: 34ch; margin: 0; }
.topic p .icon { color: var(--bronze-light); }
.topic:hover > span, .topic:focus-visible > span { color: var(--bronze-light); }

.form-alert { display: flex; align-items: flex-start; gap: 9px; padding: 14px 16px; margin-block: 16px; }
.form-alert.success { color: #1e7a3c; background: #e5f5ea; }
.form-alert.error { color: #9c4f3a; background: #fbe9e5; }

/* Cabecera y menú */
.site-header { position: fixed; z-index: 1000; inset: 0 0 auto; height: 72px; color: var(--cream); view-transition-name: site-header; transition: color var(--t-micro), background var(--t-micro), border-color var(--t-micro); }
.site-header.is-scrolled { border-bottom: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); background: var(--ink); }
body[data-header-tone="auto"] .site-header:not(.is-over-dark) { color: var(--text-heading); }
body[data-header-tone="auto"] .site-header:not(.is-over-dark).is-scrolled { border-color: var(--border-soft); background: var(--surface); }
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 30px; }
.wordmark { flex: 0 0 auto; font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; line-height: 1; }
.wordmark span { color: var(--bronze-light); font-style: italic; }
body[data-header-tone="auto"] .site-header:not(.is-over-dark) .wordmark span { color: var(--bronze-dark); }
.site-nav { display: flex; justify-content: center; gap: 22px; margin-left: auto; }
.site-nav__link { position: relative; min-height: 44px; display: inline-flex; align-items: center; font-size: .9375rem; font-weight: 600; transition: color var(--t-micro); }
.site-nav__link::after { content: ''; position: absolute; right: 0; bottom: 8px; left: 0; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform var(--t-micro) var(--ease-out); }
.site-nav__link:hover, .site-nav__link:focus-visible, .site-nav__link.is-active { color: var(--bronze-light); }
.site-nav__link:hover::after, .site-nav__link:focus-visible::after, .site-nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
body[data-header-tone="auto"] .site-header:not(.is-over-dark) .site-nav__link:hover,
body[data-header-tone="auto"] .site-header:not(.is-over-dark) .site-nav__link:focus-visible,
body[data-header-tone="auto"] .site-header:not(.is-over-dark) .site-nav__link.is-active { color: var(--bronze-dark); }
.site-header__actions { display: flex; align-items: center; gap: 20px; }
.language { display: flex; align-items: center; font: 700 .8125rem/1 var(--font-text); letter-spacing: .08em; }
.language a { min-width: 44px; min-height: 44px; display: inline-grid; place-items: center; }
.language span { opacity: .5; }
.language [aria-current] { color: var(--bronze-light); }
body[data-header-tone="auto"] .site-header:not(.is-over-dark) .language [aria-current] { color: var(--bronze-dark); }
.btn--header { min-height: 44px; padding-inline: 20px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 0; align-items: center; justify-content: center; border: 1px solid currentColor; background: transparent; cursor: pointer; }
.menu-toggle__close { display: none; }
.menu { position: fixed; z-index: 990; inset: 0; display: none; visibility: hidden; pointer-events: none; opacity: 0; color: var(--cream); background: var(--ink-dark); transform: translateY(-100%); transition: transform 400ms var(--ease-out), opacity var(--t-micro), visibility 0s 400ms; }
.menu.is-open { visibility: visible; pointer-events: auto; opacity: 1; transform: none; transition-delay: 0s; }
.menu__inner { height: 100%; display: flex; flex-direction: column; padding-top: 90px; padding-bottom: 30px; overflow-y: auto; }
.menu nav a { min-height: 64px; display: flex; align-items: center; border-bottom: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); font: 500 clamp(1.8rem, 8vw, 2.5rem)/1 var(--font-display); }
.menu__meta { display: flex; flex-wrap: wrap; gap: 16px 26px; padding-block: 24px; font-size: .9rem; }
.menu .btn { width: 100%; margin-top: auto; }

.dock { position: fixed; z-index: 900; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); left: 12px; display: none; gap: 8px; padding: 7px; background: var(--ink-dark); box-shadow: 0 12px 36px color-mix(in srgb, var(--ink-dark) 28%, transparent); transform: translateY(150%); transition: transform var(--t-micro) var(--ease-out); }
.dock.is-visible { transform: none; }
.dock .btn { flex: 1; padding-inline: 10px; font-size: .8rem; }
.dock .btn--line { color: var(--cream); }

/* Pie y aviso */
.site-footer { padding-block: clamp(70px, 9vw, 120px) 24px; border-top: 1px solid var(--bronze); }
.site-footer__top { padding-bottom: 70px; }
.site-footer__brand { grid-column: span 4; }
.wordmark--large { display: block; margin-bottom: 20px; font-size: var(--fs-h2); }
.site-footer__links { grid-column: span 2; }
.site-footer__links h3, .site-footer__form h3 { margin-bottom: 22px; font: 700 .8125rem/1 var(--font-text); letter-spacing: .08em; text-transform: uppercase; }
.site-footer__links a { min-height: 40px; display: flex; align-items: center; font-size: .95rem; transition: color var(--t-micro); }
.site-footer__links a:hover, .site-footer__links a:focus-visible { color: var(--bronze-light); }
.site-footer__form { grid-column: span 4; }
.site-footer__form > label { display: block; margin-bottom: 7px; font-size: .8125rem; }
.input-action { display: flex; border-bottom: 1px solid var(--bronze-light); }
.input-action input { min-width: 0; flex: 1; height: 48px; border: 0; color: var(--cream); }
.input-action button { width: 48px; display: grid; place-items: center; border: 0; color: var(--ink-dark); background: var(--bronze-light); cursor: pointer; }
.site-footer__bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 28px; padding-top: 14px; border-top: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); font-size: .8rem; }
.site-footer__bottom > a, .site-footer__bottom > span { min-height: 44px; display: inline-flex; align-items: center; }
.site-footer__bottom .language { margin-left: auto; }

.nl-slip { position: fixed; z-index: 850; right: 24px; bottom: 24px; width: min(410px, calc(100vw - 32px)); visibility: hidden; pointer-events: none; opacity: 0; transform: translateY(calc(100% + 40px)); transition: transform var(--t-micro) var(--ease-out), opacity var(--t-micro), visibility 0s var(--t-micro); }
.nl-slip[hidden] { display: block; visibility: hidden; pointer-events: none; }
.nl-slip.is-visible { visibility: visible; pointer-events: auto; opacity: 1; transform: none; transition-delay: 0s; }
.nl-slip__close { position: absolute; top: 8px; right: 8px; width: 44px; height: 44px; display: grid; place-items: center; padding: 0; border: 0; background: transparent; cursor: pointer; }
.nl-slip h2 { padding-right: 30px; font-size: 1.7rem; }
.nl-slip p { margin-top: 12px; font-size: .9rem; }
.nl-slip form .btn { width: 100%; margin-top: 18px; }

/* Home */
.hero-home { position: relative; height: min(100svh, 860px); min-height: 600px; overflow: hidden; }
.hero-home__media { position: absolute; inset: 0 0 0 auto; width: 58%; }
.hero-home__media picture, .hero-home__media img { width: 100%; height: 100%; }
.hero-home__media img { object-fit: cover; object-position: 68% 18%; }
.hero-home__media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, color-mix(in srgb, var(--ink-dark) 78%, transparent) 0, transparent 150px), linear-gradient(90deg, var(--ink-dark) 0, color-mix(in srgb, var(--ink-dark) 86%, transparent) 9%, transparent 38%); pointer-events: none; }
.hero-home__content { position: relative; height: 100%; display: flex; align-items: center; }
.hero-home__copy { width: 44%; max-width: 640px; padding: 100px 30px 48px 0; }
.hero-home h1 { font-size: clamp(2.75rem, 5vw, 4.75rem); line-height: 1; }
.hero-home h1 span { white-space: nowrap; }
.hero-home h1 em { display: block; color: var(--bronze-light); }
.hero-home__thesis { margin: 24px 0 16px; color: var(--cream); font: italic 400 clamp(1.5rem, 2.4vw, 2.25rem)/1.2 var(--font-display); }
.hero-home__lead { max-width: 55ch; margin-bottom: 28px; }
.hero-home__links { display: grid; grid-template-columns: repeat(4, max-content); gap: 8px 24px; margin-top: 22px; }
.hero-home__links .link { font-size: .9375rem; }

.forums { padding-block: clamp(48px, 6vw, 80px); border-top: 1px solid color-mix(in srgb, var(--cream) 16%, transparent); }
.forums h2 { margin-bottom: 24px; font-size: var(--fs-h3); }
.forums ul { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 0; padding: 0; list-style: none; }
.forums li { display: inline-flex; align-items: center; gap: 18px; color: color-mix(in srgb, var(--cream) 78%, transparent); font-size: 1.0625rem; font-weight: 600; line-height: 1.5; }
.forums li::after { content: ''; width: 5px; height: 5px; background: var(--bronze-light); transform: rotate(45deg); }
.forums li:last-child::after { content: none; }

.services-home .ledger__row { grid-template-columns: minmax(190px, 1fr) minmax(280px, 1.4fr) minmax(220px, 1fr) 24px; min-height: 120px; }
.services-home .ledger__row h3 { font-size: clamp(1.5rem, 2.6vw, 2.25rem); }
.services-home .ledger__row > span { line-height: 1.5; text-transform: none; }
.services-home__note { margin: 24px 0 0; color: var(--gray-600); font-size: .9375rem; }

.talks-home__next { display: grid; grid-template-columns: minmax(190px, .8fr) minmax(280px, 1.4fr) auto; gap: 28px 44px; align-items: center; margin-bottom: clamp(48px, 6vw, 76px); }
.talks-home__date strong { display: block; color: var(--bronze-dark); font: 500 clamp(1.75rem, 3vw, 2.75rem)/1.05 var(--font-display); }
.talks-home__date span { display: block; margin-top: 8px; color: var(--terracotta); font-size: .875rem; font-weight: 700; }
.talks-home__next h3 { margin-bottom: 8px; color: var(--ink); }
.talks-home__next p { display: flex; align-items: center; gap: 8px; margin: 0; }
.talks-home__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 3vw, 42px); }
.talks-home__card .frame { aspect-ratio: 4 / 3; margin-bottom: 22px; }
.talks-home__year { display: block; margin-bottom: 8px; color: var(--bronze-light); font: 500 1.5rem/1 var(--font-display); }
.talks-home__card h3 { margin-bottom: 10px; font-size: clamp(1.4rem, 2vw, 1.85rem); }
.talks-home__card p { display: flex; align-items: center; gap: 8px; margin: 0; font-size: .9375rem; }
.talks-home__more { margin-top: 36px; }

.trajectory-home__grid { display: grid; grid-template-columns: minmax(280px, 5fr) minmax(0, 7fr); gap: clamp(48px, 7vw, 110px); align-items: start; }
.trajectory-home__portrait { aspect-ratio: 4 / 5; }
.trajectory-home__copy h2 { margin-bottom: 24px; }
.trajectory-home__intro { font-size: var(--fs-lead); }
.trajectory-home__ledger { margin-block: 34px; }
.trajectory-home__ledger .ledger__row { grid-template-columns: minmax(190px, .8fr) minmax(260px, 1.2fr); min-height: 100px; }
.trajectory-home__ledger h3 { font-size: clamp(1.25rem, 2vw, 1.625rem); }

/* Interiores */
.pagehead { min-height: 60svh; display: flex; flex-direction: column; padding-top: 108px; }
.pagehead--compact { min-height: 44svh; }
.pagehead__main { flex: 1; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; align-items: center; padding-block: clamp(32px, 5vw, 72px); }
.pagehead__copy { grid-column: 1 / span 7; }
.pagehead__main--solo .pagehead__copy { grid-column: 1 / span 9; }
.pagehead__copy h1 { font-size: var(--fs-h1); }
.pagehead__copy h1 em { color: var(--bronze-light); }
.pagehead__lead { max-width: 54ch; margin: 24px 0 0; font-size: var(--fs-lead); line-height: 1.5; }
.pagehead__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 28px; margin-top: 34px; }
.pagehead__media { grid-column: 9 / span 4; }
.pagehead__aside { grid-column: 8 / span 5; }
.pagehead__media .frame { aspect-ratio: 4 / 5; max-height: 62svh; }
.pagehead__fields { margin-bottom: 40px; border-color: color-mix(in srgb, var(--cream) 20%, transparent); }
.pagehead__fields .field { padding-block: 18px; border-color: color-mix(in srgb, var(--cream) 20%, transparent); }
.pagehead__fields .field dt { color: color-mix(in srgb, var(--cream) 72%, transparent); }
.pagehead__fields .field dd { color: var(--cream); }

.band { padding-block: var(--section-y); }
.band--tight { padding-block: clamp(52px, 7vw, 96px); }
.pliego { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; align-items: center; }
.pliego__media { position: relative; grid-column: 1 / span 5; }
.pliego__copy { grid-column: 7 / span 6; }
.pliego--flip .pliego__media { grid-column: 8 / span 5; grid-row: 1; }
.pliego--flip .pliego__copy { grid-column: 1 / span 6; grid-row: 1; }
.pliego--wide .pliego__media { grid-column: 1 / span 6; }
.pliego--wide .pliego__copy { grid-column: 8 / span 5; }
.pliego__media .frame { aspect-ratio: 4 / 5; }
.pliego--wide .pliego__media .frame { aspect-ratio: 5 / 4; }
.pliego h2 { margin-bottom: 28px; }
.pliego .btn, .pliego .checklist { margin-top: 12px; }
.section-title { max-width: 920px; margin-bottom: clamp(36px, 6vw, 72px); }
.section-title p { margin-top: 20px; font-size: var(--fs-lead); }

.checklist { margin: 0; padding: 0; list-style: none; }
.checklist li { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.checklist .icon { margin-top: 2px; color: var(--bronze-dark); }
.s-ink .checklist .icon, .s-night .checklist .icon { color: var(--bronze-light); }

.ledger--areas .ledger__row { grid-template-columns: 58px minmax(180px, 1fr) minmax(240px, 1.5fr); min-height: 104px; }
.ledger--areas h3 { font-size: var(--fs-h2); }
.ledger--areas .ledger__row.is-link { grid-template-columns: 58px minmax(180px, 1fr) minmax(240px, 1.5fr) 24px; }

.price-sheet { max-width: 920px; }
.price-sheet h3 { margin-bottom: 14px; font-size: var(--fs-h2); }
.price-sheet .btn { margin-top: 10px; }
.price-sheet__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.price-sheet__actions .btn { margin-top: 0; }
.deliverables { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.deliverable { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding-block: 24px; border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); }
.deliverable__box { width: 24px; height: 24px; display: grid; place-items: center; margin-top: 4px; border: 1px solid var(--ink); color: var(--terracotta); }
.deliverable h3 { margin-bottom: 8px; font-size: 1.375rem; }
.deliverable p { margin: 0; }
.sessions-sheet .field-row { margin-block: 8px 40px; }
.sessions-sheet .field { padding-block: 22px; }
.sessions-sheet .field dd strong { display: block; color: var(--ink); font: 600 var(--fs-h3)/1.15 var(--font-display); }
.sessions-sheet .field dd p { margin: 10px 0 0; font-size: .9375rem; line-height: 1.5; }

.form-sheet { padding-bottom: clamp(32px, 4vw, 56px); }
.form-sheet .form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 36px; }
.form-field { position: relative; margin-bottom: 14px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { display: block; margin-bottom: 4px; color: var(--ink); }
.form-field .req { color: var(--terracotta); }
.form-field .opt { color: var(--gray-600); font-weight: 400; }
.form-sheet input, .form-sheet textarea, .form-sheet select { color: var(--ink); border-bottom-color: color-mix(in srgb, var(--ink) 50%, transparent); }
.form-sheet input:focus, .form-sheet textarea:focus, .form-sheet select:focus { border-bottom: 2px solid var(--bronze-dark); }
.form-sheet select { appearance: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2315130f' stroke-width='1.5'%3E%3Cpath d='m5 9 7 7 7-7'/%3E%3C/svg%3E") right 2px center no-repeat; }
.form-sheet .btn { width: 100%; margin-top: 18px; }
.form-sheet .form-alert { margin-top: 0; }
.field-error { margin: 6px 0 0; color: var(--terracotta); font-size: .875rem; font-weight: 600; }
.form-field input:user-invalid, .form-field textarea:user-invalid, .form-field select:user-invalid { border-bottom-color: var(--terracotta); }

.channels .ledger__row { grid-template-columns: 52px 1fr 24px; min-height: 84px; }
.channels .ledger__row b { display: grid; place-items: center; }
.channels .ledger__row span { font-size: 1.0625rem; letter-spacing: 0; text-transform: none; }
.channels .field-row { margin-top: 36px; }
.contact-steps { margin-top: 44px; }
.contact-steps .steps { grid-template-columns: 1fr; gap: 26px; padding-left: 0; }
.contact-steps .steps li { position: relative; padding: 0 0 0 78px; border-top: 0; }
.contact-steps .steps__number { position: absolute; top: 0; left: 0; margin-bottom: 0; font-size: 3.75rem; }

.gate { padding-block: var(--section-y); text-align: center; }
.gate .wrap { display: grid; justify-items: center; }
.gate h2 { max-width: 900px; }
.gate .wrap > p:not(.gate__response) { margin: 24px auto 34px; font-size: var(--fs-lead); }
.gate__actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; }
.gate__response { margin: 26px 0 0; font-size: .9375rem; font-weight: 700; }

.not-found { min-height: 80svh; display: grid; place-items: center; padding: 72px 0; text-align: center; }
.not-found .wrap { display: grid; justify-items: center; }
.not-found h1 { max-width: 900px; }
.not-found p { margin: 28px auto; font-size: var(--fs-lead); }
.not-found__ports { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 34px; }

/* Movimiento */
html.js.motion [data-reveal] { opacity: 0; transform: translateY(12px); transition: opacity var(--t-reveal) var(--ease-out), transform var(--t-reveal) var(--ease-out); }
html.js.motion [data-reveal].is-in { opacity: 1; transform: none; }

@view-transition { navigation: auto; }

/* Responsive */
@media (max-width: 1099px) {
  .site-nav, .site-header__actions { display: none; }
  .menu-toggle, .menu { display: flex; }
  .site-header__inner { justify-content: space-between; }
  .site-footer__brand { grid-column: span 6; }
  .site-footer__links { grid-column: span 2; }
  .site-footer__form { grid-column: span 6; }
  html:not(.js) .site-header { position: relative; height: auto; color: var(--cream); background: var(--ink-dark); }
  html:not(.js) .site-header__inner { min-height: 60px; flex-wrap: wrap; padding-block: 8px 14px; }
  html:not(.js) .site-nav { order: 3; width: 100%; display: flex; justify-content: flex-start; overflow-x: auto; }
  html:not(.js) .menu-toggle { display: none; }
}

@media (max-width: 1023px) {
  .services-home .ledger__row { grid-template-columns: minmax(180px, .8fr) minmax(260px, 1.2fr) 24px; }
  .services-home .ledger__row > span { grid-column: 2 / -1; }
  .talks-home__next { grid-template-columns: minmax(180px, .8fr) minmax(260px, 1.2fr); }
  .talks-home__next .btn { grid-column: 2; justify-self: start; }
  .talks-home__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .talks-home__card:last-child { grid-column: 1 / -1; width: calc(50% - 12px); }
  .trajectory-home__grid { grid-template-columns: minmax(240px, 4fr) minmax(0, 8fr); gap: 48px; }
  .trajectory-home__ledger .ledger__row { grid-template-columns: 1fr; gap: 8px; }
  .pagehead__copy, .pagehead__main--solo .pagehead__copy,
  .pagehead__media, .pagehead__aside { grid-column: 1 / -1; }
  .pagehead__media .frame { aspect-ratio: 16 / 10; max-height: 46svh; }
  .pliego__media, .pliego--flip .pliego__media, .pliego--wide .pliego__media,
  .pliego__copy, .pliego--flip .pliego__copy, .pliego--wide .pliego__copy { grid-column: 1 / -1; grid-row: auto; }
  .pliego__media .frame, .pliego--wide .pliego__media .frame { aspect-ratio: 4 / 3; }
  .pliego { gap: 56px 24px; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 44px 30px; }
  .deliverables { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-y: clamp(72px, 18vw, 96px); }
  .site-header { height: 60px; }
  .dock { display: flex; }
  .nl-slip { right: 16px; bottom: calc(86px + env(safe-area-inset-bottom)); }
  .hero-home { height: auto; min-height: 0; display: flex; flex-direction: column; padding-top: 60px; }
  .hero-home__media { position: relative; inset: auto; order: 0; width: 100%; height: clamp(240px, 34svh, 340px); }
  .hero-home__media img { object-position: 44% center; }
  .hero-home__media::after { background: linear-gradient(0deg, var(--ink-dark), transparent 34%); }
  .hero-home__content { order: 1; height: auto; display: block; }
  .hero-home__copy { width: 100%; max-width: none; padding: 34px 0 44px; }
  .hero-home h1 { max-width: none; font-size: clamp(2.75rem, 12.5vw, 3.75rem); }
  .hero-home__thesis { margin-top: 18px; font-size: clamp(1.4rem, 6vw, 1.8rem); }
  .hero-home__lead { display: none; }
  .hero-home__copy > .btn { width: 100%; }
  .hero-home__links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
  .forums ul { gap: 8px 14px; }
  .forums li { gap: 14px; font-size: 1rem; }
  .services-home .ledger__row { grid-template-columns: minmax(0, 1fr) 24px; gap: 10px 16px; min-height: 0; padding-block: 26px; }
  .services-home .ledger__row h3, .services-home .ledger__row p, .services-home .ledger__row > span { grid-column: 1; }
  .services-home .ledger__row .icon { grid-column: 2; grid-row: 1 / 3; }
  .talks-home__next { grid-template-columns: 1fr; gap: 22px; }
  .talks-home__next .btn { grid-column: auto; justify-self: stretch; }
  .talks-home__grid { grid-template-columns: 1fr; }
  .talks-home__card:last-child { grid-column: auto; width: auto; }
  .trajectory-home__grid { grid-template-columns: 1fr; }
  .trajectory-home__portrait { width: min(100%, 520px); }
  .pagehead { min-height: 0; padding-top: 88px; }
  .pagehead__fields { margin-bottom: 28px; }
  .ledger__row { grid-template-columns: 44px minmax(0, 1fr) 24px; gap: 10px; }
  .ledger__row p, .ledger__row > span { grid-column: 2 / -1; }
  .ledger__row h3 { grid-column: 2 / 3; }
  .ledger__row > .icon { grid-column: 3; grid-row: 1 / 3; }
  .ledger--areas .ledger__row, .ledger--areas .ledger__row.is-link { grid-template-columns: 44px minmax(0, 1fr); min-height: 0; }
  .ledger--areas .ledger__row p { grid-column: 2 / -1; }
  .ledger--areas h3 { font-size: 1.75rem; }
  .topic { grid-template-columns: 1fr; gap: 8px; }
  .topic p { max-width: none; }
  .field-row { display: block; }
  .field { border-right: 0; border-bottom: 1px solid color-mix(in srgb, var(--ink) 14%, transparent); }
  .steps { grid-template-columns: 1fr; gap: 28px; padding-left: 0; }
  .form-sheet .form-grid { grid-template-columns: 1fr; }
  .field-row.sessions { display: block; }
  .gate__actions { width: 100%; flex-direction: column; }
  .gate__actions .btn { width: 100%; }
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .site-footer__brand, .site-footer__form { grid-column: 1 / -1; }
  .site-footer__links { grid-column: span 1; }
  .site-footer__bottom .language { margin-left: 0; }
  .not-found__ports { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
}

@media (max-width: 480px) {
  .btn { padding-inline: 20px; }
  .site-footer__top { gap: 38px 18px; }
  .not-found__ports { grid-template-columns: 1fr; }
}

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js.motion [data-reveal], html.js.motion [data-reveal].is-in { opacity: 1; transform: none; transition: none; }
  .menu, .dock, .nl-slip, .btn, .btn .icon, .btn--line::before, .link, .ledger__row, .ledger__row .icon, .site-nav__link, .site-nav__link::after, .faq summary .icon, .topic > span { transition: none; }
}

/* Impresión */
@media print {
  .site-header, .menu, .dock, .nl-slip, .site-footer { display: none !important; }
  body { color: var(--ink); background: var(--white); }
  main { display: block; }
  .print-only { display: block !important; }
  a { text-decoration: none; }
}
