/* =========================================================
   Sir Balone — Onepage · Museo / Exposición
   Premium bone-white base · Bodoni Moda placard system
   Tokens are tweakable via :root overrides (Tweaks panel).
========================================================= */

:root {
  /* --- premium off-white (bone) base, low chroma, barely warm --- */
  --paper:       oklch(0.985 0.0022 100);
  --paper-2:     oklch(0.968 0.0030 100);
  --paper-3:     oklch(0.948 0.0040 100);
  --paper-ink:   oklch(0.205 0.016 290);

  --ink:         oklch(0.205 0.016 290);
  --ink-soft:    oklch(29.699% 0.01264 292.122);
  --ink-faint:   oklch(36.878% 0.00512 286.032);
  --rule:        oklch(0.875 0.005 100);
  --rule-soft:   oklch(0.922 0.004 100);

  --purple:      oklch(0.42 0.135 295);
  --purple-deep: oklch(0.31 0.110 295);
  --purple-soft: oklch(0.93 0.038 295);
  --gold:        oklch(0.66 0.120 78);
  --gold-soft:   oklch(0.93 0.048 80);
  --burgundy:    oklch(0.46 0.115 22);
  --burgundy-soft: oklch(0.93 0.040 22);

  /* accent is tweakable — drives ems, markers, rules */
  --accent:      var(--purple);
  --accent-soft: var(--purple-soft);

  /* type — tweakable pairing (default: Curatorial) */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-read:    'Archivo', system-ui, sans-serif;
  --font-ui:      'Archivo', system-ui, sans-serif;
  --font-mono:    'Space Mono', ui-monospace, monospace;

  --shadow-card:
    0 1px 0 oklch(1 0 0 / 0.6) inset,
    0 2px 4px oklch(0 0 0 / 0.03),
    0 18px 44px -20px oklch(0.30 0.04 290 / 0.20),
    0 50px 80px -50px oklch(0.30 0.04 290 / 0.22);

  --maxw: 1440px;
  --pad: 56px;
  --gap: 18px;
  --cell: 318px;     /* square tile unit at 1440 */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* bilingual swap */
body[data-lang="es"] .en { display: none; }
body[data-lang="en"] .es { display: none; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.mono {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* =========================================================
   NAV
========================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  padding: 8px 0;
  background: color-mix(in oklch, var(--paper) 84%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-logo { height: 80px; width: auto; display: block; }
.brand-tag {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-left: 1px solid var(--rule);
  padding-left: 14px;
  line-height: 1.35;
  max-width: 150px;
}
.nav-links { display: flex; gap: 34px; align-items: center; justify-content: center; }
.nav-link {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 0;
}
.nav-link:hover { color: var(--ink); }
.nav-link .num { font-family: var(--font-mono); font-size: 9px; color: var(--accent); letter-spacing: 0; }
.nav-right { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }

/* hamburguesa — solo visible en móvil */
.nav-burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  background: transparent;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block; width: 18px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.22s ease;
}
.nav-open .nav-burger span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-open .nav-burger span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

.lang-toggle { display: inline-flex; border: 1px solid var(--rule); border-radius: 2px; overflow: hidden; }
.lang {
  padding: 7px 11px; background: transparent;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint); border: none; font-weight: 700;
}
.lang.active { background: var(--accent); color: var(--paper); }
.lang + .lang { border-left: 1px solid var(--rule); }

/* =========================================================
   BUTTONS
========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-ui);
  font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; font-weight: 700;
  padding: 15px 24px; border-radius: 2px; border: 1px solid transparent;
  transition: transform 0.18s ease, background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-fill { background: var(--gold); color: var(--ink); }
.btn-fill:hover { background: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.btn-ghost:hover { border-color: var(--ink); }
.btn .arr { position: relative; width: 16px; height: 1px; background: currentColor; display: inline-block; }
.btn .arr::after {
  content: ""; position: absolute; right: -1px; top: -3px;
  width: 7px; height: 7px; border-right: 1px solid currentColor; border-top: 1px solid currentColor;
  transform: rotate(45deg);
}

.see-more {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-ui); font-size: 11px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink); font-weight: 700;
  border-bottom: 1px solid var(--ink); padding-bottom: 4px;
}
.see-more .arr { position: relative; width: 18px; height: 1px; background: currentColor; display: inline-block; }
.see-more .arr::after {
  content: ""; position: absolute; right: -1px; top: -3px;
  width: 6px; height: 6px; border-right: 1px solid currentColor; border-top: 1px solid currentColor;
  transform: rotate(45deg);
}

/* =========================================================
   HERO
========================================================= */
.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 64px;
  align-items: end;
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--rule);
}
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase; color: var(--ink-faint); margin-bottom: 30px;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow .glyph { color: var(--accent); font-size: 13px; }
.hero-eyebrow .ln { flex: 1; height: 1px; background: var(--rule); max-width: 120px; }

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 88px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
}
.hero h1 em { font-style: italic; font-weight: 500; color: var(--accent); }
.hero .sub {
  font-family: var(--font-read);
  font-style: normal;
  font-size: 18px;
  line-height: 1.45;
  color: var(--ink);
  max-width: 440px;
  margin-top: 28px;
  text-wrap: pretty;
}
.hero-actions { display: flex; gap: 14px; margin-top: 36px; }

.hero-piece { position: relative; padding-top: 18px; }
.hero-piece .corner {
  position: absolute; top: 0; font-family: var(--font-mono); font-size: 9.5px;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint);
}
.hero-piece .corner.l { left: 0; }
.hero-piece .corner.r { right: 0; }
.hero-frame {
  border: 1px solid var(--rule);
  background: var(--paper);
  padding: 14px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.hero-frame::before {
  content: ""; position: absolute; inset: 7px; border: 1px solid var(--rule-soft); pointer-events: none; z-index: 2;
}
.hero-frame img { width: 100%; height: auto; aspect-ratio: 1 / 1; display: block; }

/* =========================================================
   MANIFESTO LINE
========================================================= */
.manifesto {
  padding: 64px 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 56px;
  align-items: start;
}
.manifesto .tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); padding-top: 14px; }
.manifesto p {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 38px;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 1000px;
  text-wrap: pretty;
}
.manifesto p em { font-style: italic; color: var(--accent); }

/* =========================================================
   DIRECTORY STRIP  (salas — doubles as nav)
========================================================= */
.directory {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 8px 0 12px;
}
.dir-item {
  padding: 34px 30px 38px;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 0 1px 2px color-mix(in oklch, var(--ink) 6%, transparent);
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}
.dir-item:hover {
  background: var(--paper-3);
  transform: translateY(-5px);
  box-shadow: 0 16px 28px -16px color-mix(in oklch, var(--ink) 35%, transparent);
}
.dir-item--lente { border-top-color: var(--gold); }
.dir-item--galleria { border-top-color: var(--purple-deep); }
.dir-item .head { display: flex; align-items: baseline; justify-content: space-between; }
.dir-item .num { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.2em; color: var(--ink-faint); }
.dir-item .kind { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); }
.dir-item--lente .kind { color: var(--gold); }
.dir-item--galleria .kind { color: var(--purple-deep); }
.dir-item h3 { font-family: var(--font-display); font-weight: 500; font-size: 48px; letter-spacing: -0.01em; color: var(--ink); }
.dir-item p { font-family: var(--font-ui); font-size: 16px; line-height: 1.5; color: var(--ink-soft); max-width: 280px; }

/* =========================================================
   EXHIBITION GRID (the wall)
========================================================= */
.wall-head {
  padding: 56px 0 28px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 32px;
}
.wall-head .t { display: flex; flex-direction: column; gap: 10px; }
.wall-head .kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); }
.wall-head h2 { font-family: var(--font-display); font-weight: 500; font-size: 46px; letter-spacing: -0.015em; color: var(--ink); }
.wall-head h2 em { font-style: italic; color: var(--accent); }
.wall-head .meta { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); text-align: right; line-height: 1.7; }

.wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: var(--cell);
  gap: var(--gap);
  padding-bottom: 80px;
}
.tile { position: relative; overflow: hidden; }
.span2 { grid-column: span 2; }
.row2 { grid-row: span 2; }

/* image tile (illustration / photo placeholder) */
.tile-img {
  background: var(--rule);
  border: 1px solid var(--rule);
}
.tile-img img { width: 100%; height: 100%; display: block; }
.tile-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 16px 18px;
  background: var(--purple-deep);
  display: flex; flex-direction: column; gap: 4px;
  pointer-events: none;
}
.tile-cap .fig { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--paper); }
.tile-cap .ttl { font-family: var(--font-display); font-weight: 500; font-size: 19px; line-height: 1.1; color: var(--paper-2); letter-spacing: -0.005em; }
.tile-corner {
  position: absolute; top: 14px; left: 16px; z-index: 3;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-soft); background: var(--paper); padding: 4px 8px; border: 1px solid var(--rule);
}

/* marker tile (section label, text only) */
.tile-marker {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 26px 26px 24px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.tile-marker.accent { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.tile-marker.accent .fig, .tile-marker.accent p { color: color-mix(in oklch, var(--paper) 82%, transparent); }
.tile-marker .fig { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); }
.tile-marker h3 { font-family: var(--font-display); font-weight: 500; font-size: 40px; line-height: 0.98; letter-spacing: -0.015em; margin: 14px 0 12px; }
.tile-marker.accent h3 { color: var(--paper); }
.tile-marker p { font-family: var(--font-ui); font-size: 12.5px; line-height: 1.5; color: var(--ink-soft); text-wrap: pretty; }

/* link tile (ink block with arrow) */
.tile-link {
  background: var(--ink); color: var(--paper);
  padding: 24px 24px 22px;
  display: flex; flex-direction: column; justify-content: space-between;
  transition: background 0.25s;
}
.tile-link:hover { background: var(--purple-deep); }
.tile-link .fig { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: color-mix(in oklch, var(--paper) 64%, transparent); }
.tile-link .label { font-family: var(--font-display); font-weight: 500; font-size: 30px; line-height: 1.0; letter-spacing: -0.01em; }
.tile-link .arr-box { align-self: flex-end; }
.tile-link svg { width: 30px; height: 30px; display: block; }

/* note tile (image + overlaid placard) */
.tile-note .topic { display: flex; align-items: center; gap: 9px; }
.tile-note .topic .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* placard / quote tile */
.tile-placard {
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 26px 24px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.tile-placard .fig { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); }
.tile-placard .q { font-family: var(--font-display); font-style: italic; font-weight: 400; font-size: 21px; line-height: 1.32; color: var(--ink); text-wrap: pretty; }
.tile-placard .by { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); }

/* =========================================================
   LENTE — VNP mini card tile
========================================================= */
.tile-vnp {
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-card);
  padding: 26px 26px 22px;
  position: relative;
  display: flex; flex-direction: column; justify-content: center;
}
.tile-vnp::before { content: ""; position: absolute; inset: 8px; border: 1px solid var(--rule-soft); pointer-events: none; }
.vnp-mark { position: absolute; top: 16px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.vnp-mark.l { left: 18px; } .vnp-mark.r { right: 18px; }
.vnp-hero { text-align: center; padding-top: 14px; }
.vnp-hero .lbl { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-faint); }
.vnp-hero .big { font-family: var(--font-display); font-weight: 600; font-size: 82px; line-height: 0.9; letter-spacing: -0.04em; color: var(--accent); }
.vnp-hero .rule { width: 30px; height: 1px; background: var(--rule); margin: 10px auto; }
.vnp-hero .nm { font-family: var(--font-display); font-weight: 500; font-size: 26px; color: var(--ink); line-height: 1; }
.vnp-hero .pos { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); margin-top: 8px; }
.vnp-bars { margin-top: 20px; display: flex; flex-direction: column; gap: 11px; }
.vnp-bar { display: grid; grid-template-columns: 78px 1fr 18px; gap: 12px; align-items: center; }
.vnp-bar .nm { font-family: var(--font-display); font-size: 13px; color: var(--ink); }
.vnp-bar .bar { height: 2px; background: var(--rule-soft); position: relative; }
.vnp-bar .fill { position: absolute; inset: 0 auto 0 0; }
.vnp-bar .badge {
  width: 18px; height: 18px; border: 1px solid; border-radius: 1px;
  font-family: var(--font-display); font-weight: 600; font-size: 11px;
  display: inline-flex; align-items: center; justify-content: center; line-height: 1;
}
.grade-s { color: var(--paper); background: var(--accent); border-color: var(--accent); }
.grade-a { color: var(--ink); background: var(--gold-soft); border-color: var(--gold); }
.grade-b { color: var(--ink); border-color: var(--ink); }
.grade-c { color: var(--burgundy); border-color: var(--burgundy); }
.fill-s { background: var(--accent); }
.fill-a { background: var(--gold); }
.fill-b { background: var(--ink); }
.fill-c { background: var(--burgundy); }
.vnp-foot {
  margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--rule);
  font-family: var(--font-display); font-style: italic; font-size: 12px; color: var(--ink-soft);
  text-align: center; line-height: 1.4;
}
.vnp-foot .fig { display: block; font-family: var(--font-mono); font-style: normal; font-size: 8.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 4px; }

/* =========================================================
   FINAL CTA — "El fútbol, Apreciado."
========================================================= */
.cta {
  padding: 88px 0 96px;
  border-bottom: 1px solid var(--rule);
}
.cta-frame {
  border: 1px solid var(--rule);
  background: var(--paper);
  box-shadow: var(--shadow-card);
  padding: 64px 72px;
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 72px;
  align-items: center;
}
.cta-frame::before { content: ""; position: absolute; inset: 10px; border: 1px solid var(--rule-soft); pointer-events: none; }
.cta-frame .corner {
  position: absolute; font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--ink-faint); z-index: 2;
}
.cta-frame .corner.tl { top: 22px; left: 26px; }
.cta-frame .corner.tr { top: 22px; right: 26px; }
.cta-copy .kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.cta-copy h2 { font-family: var(--font-display); font-weight: 600; font-size: 64px; line-height: 0.95; letter-spacing: -0.02em; color: var(--ink); }
.cta-copy h2 em { font-style: italic; color: var(--accent); font-weight: 500; }
.cta-copy .lede { font-family: var(--font-display); font-style: italic; font-size: 19px; line-height: 1.45; color: var(--ink-soft); margin-top: 22px; max-width: 460px; text-wrap: pretty; }

.cta-form { display: flex; flex-direction: column; gap: 16px; }
.cta-form .hint { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); }
.cta-field { display: flex; border: 1px solid var(--ink); border-radius: 2px; overflow: hidden; background: var(--paper); }
.cta-field input {
  flex: 1; border: 0; background: transparent; padding: 17px 18px;
  font-family: var(--font-ui); font-size: 14px; color: var(--ink); outline: none;
}
.cta-field input::placeholder { color: var(--ink-faint); }
.cta-field button {
  border: 0; background: var(--ink); color: var(--paper);
  font-family: var(--font-ui); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  font-weight: 700; padding: 0 26px; transition: background 0.2s;
}
.cta-field button:hover { background: var(--accent); }
.cta-form .fine { font-family: var(--font-ui); font-size: 12px; color: var(--ink-faint); line-height: 1.5; }

/* =========================================================
   FOOTER
========================================================= */
footer { padding: 64px 0 40px; }
.foot-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--rule);
}
.foot-brand { display: flex; flex-direction: column; gap: 16px; max-width: 320px; }
.foot-brand .brand-logo { height: auto; max-width: 100px; }
.foot-tag { font-family: var(--font-display); font-style: italic; font-size: 16px; color: var(--ink-soft); line-height: 1.5; text-wrap: pretty; }
.foot-col h5 { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint); font-weight: 700; margin-bottom: 18px; }
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.foot-col a { font-family: var(--font-display); font-size: 16px; color: var(--ink); }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { padding-top: 26px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.foot-meta { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); display: flex; gap: 22px; align-items: center; }
.foot-meta .sep { width: 4px; height: 4px; background: var(--ink-faint); border-radius: 50%; opacity: 0.5; }
.foot-legal { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.foot-legal a { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); }
.foot-legal a:hover { color: var(--accent); }
.socials { display: flex; gap: 8px; }
.social { width: 36px; height: 36px; border: 1px solid var(--rule); border-radius: 2px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink-soft); transition: color 0.2s, background 0.2s, border-color 0.2s; }
.social:hover { color: var(--paper); background: var(--ink); border-color: var(--ink); }
.social svg { width: 16px; height: 16px; display: block; }

/* tweak: hide double museum frames */
body.no-frames .hero-frame::before,
body.no-frames .tile-vnp::before,
body.no-frames .cta-frame::before { display: none; }

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 1100px) {
  :root { --pad: 32px; --cell: 280px; }
  .hero h1 { font-size: 64px; }
  .manifesto p { font-size: 30px; }
  .wall { grid-template-columns: repeat(2, 1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .cta-frame { grid-template-columns: 1fr; gap: 40px; padding: 48px 40px; }
  .cta-copy h2 { font-size: 48px; }
}

@media (max-width: 900px) {
  /* Nav: logo protagonista + hamburguesa; links e idioma en panel desplegable */
  .nav {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 0; padding: 14px 0;
  }
  .brand-tag { display: none; }
  .brand-logo { height: 44px; }
  .nav-burger { display: flex; }
  .nav-links, .nav-right { display: none; }
  .nav.nav-open { background: var(--paper); }
  .nav.nav-open .nav-links {
    display: flex; order: 3; width: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    margin-top: 14px; border-top: 1px solid var(--rule);
  }
  .nav .nav-link {
    white-space: nowrap; font-size: 12.5px;
    padding: 16px 2px;
    border-bottom: 1px solid var(--rule-soft);
  }
  .nav .nav-link.is-active {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--accent);
  }
  .nav.nav-open .nav-right {
    display: flex; order: 4; width: 100%;
    justify-content: space-between; align-items: center;
    padding: 16px 0 8px;
  }
  .hero { grid-template-columns: 1fr; gap: 44px; padding: 48px 0 44px; }
  .manifesto { grid-template-columns: 1fr; gap: 18px; padding: 48px 0; }
  .manifesto .tag { padding-top: 0; }
  .directory { grid-template-columns: 1fr; gap: 14px; }
  .dir-item { padding: 28px 24px 30px; }
  .wall-head { flex-direction: column; align-items: flex-start; gap: 14px; padding: 44px 0 24px; }
  .wall-head .meta { text-align: left; }
}

@media (max-width: 640px) {
  :root { --pad: 20px; }
  .hero h1 { font-size: 46px; }
  .hero .sub { font-size: 19px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .manifesto p { font-size: 24px; }
  .wall { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .wall .span2 { grid-column: auto; }
  .wall .row2 { grid-row: auto; }
  .tile-img { aspect-ratio: 4 / 3; }
  .tile-marker, .tile-link, .tile-placard { min-height: 190px; }
  .tile-marker h3 { font-size: 32px; }
  .wall-head h2 { font-size: 34px; }
  .vnp-hero .big { font-size: 64px; }
  .cta { padding: 56px 0 64px; }
  .cta-frame { padding: 44px 22px 36px; }
  .cta-copy h2 { font-size: 38px; }
  .cta-field { flex-direction: column; }
  .cta-field input { padding: 15px 16px; }
  .cta-field button { padding: 14px; }
  .foot-top { grid-template-columns: 1fr; gap: 28px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; gap: 16px; }
  .foot-meta { flex-wrap: wrap; gap: 10px; }
}