/*
  Dirección: Loud and flat (taste-skill, seed 743425887).
  Un tipo (Cabinet Grotesk), cinco tamaños, carbón con primarios planos.
  Esquinas rectas en todo. Sin líneas, sin sombras, sin degradados.
*/
:root {
  --bg: #191919;
  --surface: #242424;
  --surface-2: #2e2e2e;
  --ink: #ffffff;
  --muted: #a3a3a3;
  --accent: #0c7866;
  --accent-ink: #ffffff;
  --red: #d71e1e;   --red-ink: #ffffff;
  --blue: #1e4bd7;  --blue-ink: #ffffff;
  --teal: #0c7866;  --teal-ink: #ffffff;
  --yellow: #ffe927; --yellow-ink: #111111;

  --font: "Cabinet Grotesk", "Helvetica Neue", Arial, sans-serif;
  --step-small: clamp(0.8125rem, 0.79rem + 0.1vw, 0.875rem);
  --step-body: clamp(1.0625rem, 1rem + 0.25vw, 1.1875rem);
  --step-lead: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  --step-head: clamp(2.5rem, 1.2rem + 5vw, 5.5rem);
  --step-display: clamp(5.5rem, 13vw, 13rem);

  --m: clamp(16px, 1.8vw, 28px);       /* el único par de márgenes de la página */
  --gap: 4px;                         /* los paneles se tocan con 4px */
  --section: clamp(96px, 12vw, 200px);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-move: cubic-bezier(0.2, 0, 0, 1);
  --t-quick: 140ms;
  --t-std: 320ms;
  --t-slow: 900ms;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 var(--step-body)/1.5 var(--font);
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, figure, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 800; letter-spacing: -0.035em; line-height: 0.9; }
b { font-weight: 800; }
.small { font-size: var(--step-small); }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 3px; }
::selection { background: var(--yellow); color: var(--yellow-ink); }

/* ---------- Botón: plano, recto, un color ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 800; font-size: var(--step-body);
  padding: 14px 22px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform var(--t-quick) var(--ease-move), background var(--t-quick) var(--ease-move), color var(--t-quick) var(--ease-move);
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn:active { transform: translateY(2px) scale(0.98); }
.btn.big { font-size: var(--step-lead); padding: 20px 30px; }
.btn.small { font-size: var(--step-small); padding: 10px 16px; }

/* ---------- Navegación ---------- */
.nav {
  position: absolute; top: 0; left: 0; right: 0; z-index: 5;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: 18px var(--m);
  color: var(--yellow-ink);
}
.wordmark { font-weight: 800; font-size: var(--step-lead); letter-spacing: -0.03em; text-decoration: none; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { text-decoration: none; font-weight: 500; position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -3px; height: 3px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-std) var(--ease-out);
}
.nav-links a:hover::after, .nav-links a:focus-visible::after { transform: scaleX(1); }
.nav .btn { justify-self: end; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  background: var(--yellow);
  color: var(--yellow-ink);
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 12svh auto auto 1fr;
  column-gap: var(--m);
  padding: 0 var(--m);
}
.shout {
  grid-column: 1 / -1; grid-row: 2;
  justify-self: center;
  text-align: center;
  font-size: var(--step-display);
  line-height: 0.88;
  letter-spacing: -0.035em;
  position: relative; z-index: 2;
}
.shout .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.shout .line > span { display: block; }
.hero-photo {
  grid-column: 5 / 9; grid-row: 4;
  margin-top: -1.2vw;
  position: relative; z-index: 1;
  aspect-ratio: 3 / 4;
  align-self: start;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 20%; }
.hero-sentence {
  grid-column: 4 / 10; grid-row: 3;
  justify-self: center; text-align: center;
  margin: 36px 0 44px;
  font-size: var(--step-lead); font-weight: 500; line-height: 1.3;
  max-width: 34ch;
}
.hero-fact {
  grid-column: 1 / 4; grid-row: 4;
  align-self: end;
  margin-bottom: 32px;
  max-width: 24ch;
}
.hero-action {
  grid-column: 10 / -1; grid-row: 4;
  align-self: end; justify-self: end;
  margin-bottom: 32px;
}

/* ---------- Probalo: título de página, recorte real de la app, frases como tablero ---------- */
.board-section { padding: var(--section) var(--m) 0; }
.try-top { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); align-items: start; }
.try-copy { grid-column: 1 / 6; display: flex; flex-direction: column; gap: 24px; align-items: flex-start; }
.try-copy h2 { font-size: var(--step-head); }
.try-copy p { font-size: var(--step-lead); line-height: 1.35; font-weight: 500; }
/* en la página las pocas cifras del recorte van en la tipografía de texto (la app usa mono por sus cifras que cambian) */
[data-ui].app-crop { grid-column: 7 / -1; justify-self: end; width: 100%; max-width: 760px; --font-num: var(--font); padding: 20px; border-radius: 20px; }
[data-ui] .crop-legend { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin: 10px 0 16px; }
[data-ui] .finding { color: var(--muted); }
[data-ui] .finding b { color: var(--text); font-weight: 600; }
[data-ui] p { max-width: none; }

.board { margin-top: 72px; display: flex; flex-direction: column; gap: var(--gap); }
.board li { list-style: none; }
.brow {
  width: 100%; min-height: 72px;
  display: grid; grid-template-columns: repeat(12, 1fr); align-items: center; column-gap: var(--m);
  padding: 0 20px;
  background: var(--surface); color: var(--ink);
  border: 0; text-align: left; cursor: pointer;
  font: 500 var(--step-lead)/1.2 var(--font);
  transition: background var(--t-quick) var(--ease-move);
}
.brow:hover { background: var(--surface-2); }
.brow .b-pair { grid-column: 1 / 5; font-weight: 800; letter-spacing: -0.02em; }
.brow .b-text { grid-column: 5 / 10; color: var(--muted); font-size: var(--step-body); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brow .b-words { grid-column: 10 / 12; color: var(--muted); white-space: nowrap; }
.brow .b-st { grid-column: 12; justify-self: end; font-size: var(--step-small); font-weight: 800; padding: 8px 12px; white-space: nowrap; }
.b-done { background: var(--blue); color: var(--blue-ink); }
.b-partial { background: var(--yellow); color: var(--yellow-ink); }
.b-revealed, .b-todo { background: var(--surface-2); color: var(--ink); }
.brow[aria-current="true"] { background: var(--accent); color: var(--accent-ink); }
.brow[aria-current="true"] .b-text, .brow[aria-current="true"] .b-words { color: var(--accent-ink); }
.brow[aria-current="true"] .b-st { background: var(--bg); color: var(--ink); }
.board-fallback { padding: 40px 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Lo que oíste no era ---------- */
.misheard { padding: var(--section) var(--m) 0; }
.misheard-head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); align-items: end;
  margin-bottom: 48px;
}
.misheard-head h2 { grid-column: 1 / 8; font-size: var(--step-head); }
.misheard-head p { grid-column: 9 / -1; font-size: var(--step-body); }
.panels { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--gap); }
.panel { padding: 36px 32px 40px; min-height: 380px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.panel h3 { font-size: var(--step-head); }
.panel p { font-size: var(--step-body); max-width: 34ch; }
.w3 { grid-column: span 3; } .w4 { grid-column: span 4; } .w5 { grid-column: span 5; }
.panel.red { background: var(--red); color: var(--red-ink); }
.panel.blue { background: var(--blue); color: var(--blue-ink); }
.panel.yellow { background: var(--yellow); color: var(--yellow-ink); }
.panel.teal { background: var(--teal); color: var(--teal-ink); }
.panel.photo { padding: 0; overflow: hidden; background: var(--surface); }
.panel.photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease-out); }
.panel.photo:hover img { transform: scale(1.04); }

/* ---------- Lo que hace ---------- */
.does { padding: var(--section) var(--m); }
.does-list li {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m);
  align-items: baseline;
  padding: 0.18em 0;
}
.does-list h2, .does-list h3 {
  grid-column: 1 / 9;
  font-size: var(--step-head);
  line-height: 0.95;
  transition: color var(--t-quick) var(--ease-move);
}
.does-list h2 { color: var(--muted); }
.does-list p { grid-column: 9 / -1; font-size: var(--step-body); }
.does-list:has(li:not(.does-title):hover) li:not(.does-title):not(:hover) h3 { color: var(--muted); }

/* ---------- Banda con foto ---------- */
.band { position: relative; padding-right: var(--m); }
.band-photo { height: min(88svh, 900px); overflow: hidden; margin-right: calc(var(--m) * -1); }
.band-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; transform: scale(var(--band-scale, 1.12)); transform-origin: 50% 60%; will-change: transform; }
.band-caption {
  position: absolute; right: var(--m); bottom: 0;
  width: min(560px, 44vw);
  background: var(--red); color: var(--red-ink);
  padding: 40px 36px;
  display: flex; flex-direction: column; gap: 18px;
}
.band-caption h2 { font-size: var(--step-head); }

/* ---------- Escalera ---------- */
.steps {
  position: relative;
  background: var(--blue); color: var(--blue-ink);
  margin-top: var(--section);
  padding: var(--section) var(--m);
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m);
}
.stair { grid-column: 1 / -1; grid-row: 1; display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); row-gap: 56px; }
.stair li { display: flex; flex-direction: column; gap: 12px; }
.stair h2, .stair h3 { font-size: var(--step-head); line-height: 0.95; }
.stair p { font-size: var(--step-body); max-width: 34ch; }
.s1 { grid-column: 1 / -1; } .s2 { grid-column: 3 / -1; } .s3 { grid-column: 5 / -1; } .s4 { grid-column: 7 / -1; }
.s4 h3 { color: var(--yellow); }
.cutout {
  grid-column: 1 / 4; grid-row: 1;
  align-self: end;
  width: 100%;
  transform: rotate(-4deg);
}
.cutout img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }

/* ---------- CTA: la palabra es el botón ---------- */
.cta {
  position: relative;
  display: flex; flex-direction: column; gap: 120px;
  background: var(--accent); color: var(--accent-ink);
  text-decoration: none;
  padding: 28px var(--m) 24px;
  overflow: hidden;
}
.cta:hover, .cta:focus-visible { background: var(--ink); color: var(--accent); }
.cta-note { display: block; max-width: 52ch; font-size: var(--step-lead); font-weight: 500; line-height: 1.3; }
.cta-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 28px; }
.cta-arrow { flex: none; transition: transform var(--t-std) var(--ease-out); }
.cta:hover .cta-arrow { transform: translate(6px, -6px); }
.cta-word {
  display: block;
  font-size: 21vw; font-weight: 800; letter-spacing: -0.05em; line-height: 0.9;
}

/* ---------- Footer: el nombre construido ---------- */
.foot { padding: 96px var(--m) 28px; }
.blocks { display: flex; align-items: flex-end; gap: var(--gap); height: 34svh; min-height: 220px; }
.block {
  flex: 1;
  display: flex; align-items: flex-end; justify-content: center;
  overflow: hidden;
  font-weight: 800; line-height: 0.8; letter-spacing: -0.04em;
  font-size: var(--step-head);
  color: var(--bg);
}
.block span { display: block; transform: translateY(0.06em); line-height: 0.8; }
.block.space { flex: 0.4; background: none; }
.block.c-red { background: var(--red); } .block.c-blue { background: var(--blue); }
.block.c-teal { background: var(--teal); } .block.c-yellow { background: var(--yellow); }
.block.c-white { background: var(--ink); }
.foot-cols { display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--m); margin-top: 56px; }
.foot-cols div { grid-column: span 2; display: flex; flex-direction: column; gap: 8px; font-size: var(--step-small); }
.foot-cols h2 { font-size: var(--step-small); font-weight: 800; letter-spacing: 0; line-height: 1.5; color: var(--muted); }
.foot-cols a { text-decoration: none; width: fit-content; }
.foot-cols a:hover { text-decoration: underline; text-underline-offset: 3px; }
.credits { grid-column: 8 / -1; font-size: var(--step-small); color: var(--ink); }
.credits a { text-decoration: underline; text-underline-offset: 2px; }
.foot-last { display: flex; justify-content: space-between; align-items: center; margin-top: 56px; font-size: var(--step-small); }

/* ---------- Movimiento: entradas (solo si hay JS; sin JS todo se ve) ---------- */
.js .shout .line > span { transform: translateY(105%); }
.js .is-loaded .shout .line > span { transform: none; transition: transform var(--t-slow) var(--ease-out); }
.js .is-loaded .shout .line:nth-child(2) > span { transition-delay: 110ms; }
.js .hero-photo { opacity: 0; transform: translateY(60px); }
.js .is-loaded .hero-photo { opacity: 1; transform: none; transition: opacity 700ms var(--ease-out) 260ms, transform 1100ms var(--ease-out) 260ms; }
.js .hero-sentence, .js .hero-fact, .js .hero-action { opacity: 0; transform: translateY(16px); }
.js .is-loaded .hero-sentence, .js .is-loaded .hero-fact, .js .is-loaded .hero-action { opacity: 1; transform: none; transition: opacity 600ms var(--ease-out) 620ms, transform 600ms var(--ease-out) 620ms; }

.js [data-reveal] > * { opacity: 0; transform: translateY(24px); }
.js [data-reveal].is-in > * {
  opacity: 1; transform: none;
  transition: opacity 700ms var(--ease-out), transform 800ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.js .cutout[data-reveal] { opacity: 0; transform: translateY(40px) rotate(0deg); }
.js .cutout[data-reveal].is-in { opacity: 1; transform: rotate(-4deg); transition: opacity 700ms var(--ease-out), transform 1000ms var(--ease-out); }
.js .cutout[data-reveal] > * { opacity: 1; transform: none; }

.js .app-crop { opacity: 0; transform: translateY(24px); }
.js .app-crop.is-in { opacity: 1; transform: none; transition: opacity 700ms var(--ease-out), transform 800ms var(--ease-out); }

.js .board li { opacity: 0; transform: translateY(16px); }
.js .board.is-in li { opacity: 1; transform: none; transition: opacity 500ms var(--ease-out), transform 600ms var(--ease-out); transition-delay: calc(var(--i, 0) * 35ms); }

.js .block { transform: translateY(101%); }
.js .blocks.is-in .block { transform: none; transition: transform 800ms var(--ease-out); transition-delay: calc(var(--i, 0) * 30ms); }

/* ---------- Tablet ---------- */
@media (max-width: 1024px) {
  .hero-photo { grid-column: 4 / 10; }
  .hero { grid-template-rows: 12svh auto auto auto auto; }
  .hero-sentence { grid-column: 2 / 12; }
  .hero-photo { grid-row: 4; }
  .hero-fact { grid-row: 5; grid-column: 1 / 7; align-self: center; margin: 28px 0 32px; }
  .hero-action { grid-row: 5; grid-column: 7 / -1; align-self: center; margin: 28px 0 32px; }
  .try-copy, [data-ui].app-crop { grid-column: 1 / -1; }
  [data-ui].app-crop { margin-top: 40px; }
  .brow .b-text { display: none; }
  .brow .b-pair { grid-column: 1 / 8; }
  .brow .b-words { grid-column: 8 / 11; }
  .brow .b-st { grid-column: 11 / -1; }
  .w3, .w4, .w5 { grid-column: span 6; }
  .misheard-head h2 { grid-column: 1 / -1; }
  .misheard-head p { grid-column: 1 / 9; margin-top: 20px; }
  .cutout { grid-column: 1 / 5; }
  .foot-cols div { grid-column: span 4; }
  .credits { grid-column: 1 / -1; margin-top: 32px; }
}

/* ---------- Teléfono: su propia composición ---------- */
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav { grid-template-columns: 1fr auto; padding: 14px 16px; }
  .nav .btn { padding: 10px 14px; font-size: var(--step-small); }
  .hero { display: flex; flex-direction: column; padding: 0 16px 40px; min-height: 0; }
  .shout { font-size: var(--step-display); margin-top: 84px; text-align: left; justify-self: start; align-self: stretch; }
  .hero-photo { width: 64%; align-self: center; margin-top: -2vw; }
  .hero-sentence { max-width: none; margin: 20px 0 28px; text-align: left; justify-self: start; }
  .hero-fact { max-width: none; margin: 28px 0 0; }
  .hero-action { width: 100%; margin: 16px 0 0; }

  .board-section { padding: 96px 16px 0; }
  [data-ui].app-crop { padding: 12px; border-radius: 16px; }
  .ui { --fs-verse: 22px; }
  .board { margin-top: 48px; }
  .brow { min-height: 64px; grid-template-columns: 1fr auto; padding: 0 14px; font-size: 1.25rem; }
  .brow .b-pair { grid-column: 1; }
  .brow .b-words { display: none; }
  .brow .b-st { grid-column: 2; }

  .misheard, .does { padding-left: 16px; padding-right: 16px; }
  .panels { grid-template-columns: 1fr; }
  .w3, .w4, .w5 { grid-column: 1; }
  .panel { min-height: 0; padding: 28px 22px 32px; }
  .panel.photo { aspect-ratio: 4 / 3; }
  .misheard-head p { grid-column: 1 / -1; }

  .does-list li { display: flex; flex-direction: column; gap: 6px; padding: 0 0 28px; }
  .does-list h2, .does-list h3 { font-size: var(--step-head); }
  .does-list p { padding-left: 16px; }

  .band { padding-right: 0; }
  .band-photo { height: 70svh; margin-right: 0; }
  .band-caption { position: static; width: auto; margin: -48px 16px 0; position: relative; }

  .steps { padding: 96px 16px; }
  .stair { row-gap: 40px; }
  .stair h2, .stair h3 { font-size: var(--step-head); }
  .s1 { grid-column: 1 / -1; } .s2 { grid-column: 2 / -1; } .s3 { grid-column: 3 / -1; } .s4 { grid-column: 4 / -1; }
  .cutout { grid-row: 2; grid-column: 1 / 9; margin: 56px 0 0; }

  .cta { gap: 72px; padding: 22px 16px 20px; }
  .cta-note { font-size: var(--step-body); }
  .cta-arrow { width: 32px; height: 32px; }
  .cta-word { font-size: 24vw; }

  .foot { padding: 96px 16px 24px; }
  .blocks { flex-wrap: wrap; height: auto; min-height: 0; align-content: flex-end; }
  .block { flex: 0 0 calc((100% - 8 * var(--gap)) / 9); height: var(--h-phone, 64px); font-size: var(--step-head); }
  .block.space { flex-basis: 100%; height: 0; }
  .foot-cols div { grid-column: span 6; margin-bottom: 24px; }
  .credits { margin-top: 8px; }
}

/* ---------- Movimiento reducido: el contenido queda, el viaje se va ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 1ms !important; animation: none !important; transition-delay: 0ms !important; }
  .js .shout .line > span, .js .hero-photo, .js .hero-sentence, .js .hero-fact, .js .hero-action,
  .js [data-reveal] > *, .js .app-crop, .js .board li, .js .block { opacity: 1 !important; transform: none !important; }
  .js .cutout[data-reveal] { opacity: 1; transform: rotate(-4deg); }
  .band-photo img { transform: none; }
}

p { max-width: 52ch; }