:root{

  --ink:        #150B06;
  --ink-2:      #1E110B;
  --ink-3:      #2C1A11;
  --paper:      #F7F2EC;
  --paper-2:    #EFE6DA;
  --orange:     #FF4E00;
  --orange-txt: #E04400;
  --orange-sm:  #C23A00;
  --mute-paper: #6B5A4E;
  --mute-ink:   #A99384;

  --serif: 'Instrument Serif', 'Iowan Old Style', Georgia, 'Times New Roman', serif;
  --sans:  'Schibsted Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --nav-h: 72px;

  --r: clamp(24px, 3vw, 48px);
  --gutter: clamp(20px, 5vw, 72px);
  --maxw: 1440px;
  --sec-y: clamp(88px, 12vh, 152px);

}

*, *::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(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; height: auto; display: block; object-fit: contain; }

[id]{ scroll-margin-top: calc(var(--nav-h) + clamp(16px, 3vh, 40px)); }
h1,h2,h3{ margin: 0; font-weight: 400; }
p{ margin: 0; }
ul,ol{ margin: 0; padding: 0; list-style: none; }
a{ color: inherit; }
::selection{ background: var(--orange); color: #fff; }

.sw-defs{ position: absolute; width: 0; height: 0; overflow: hidden; }

.wrap{
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

a:focus-visible, button:focus-visible{
  outline: 2px solid var(--orange);
  outline-offset: 4px;
  border-radius: 2px;
}
[data-scene="orange"] a:focus-visible{ outline-color: var(--ink); }

.sr-only{
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip{
  position: fixed; top: 10px; left: 10px; z-index: 999;
  transform: translateY(-160%);
  background: var(--ink); color: var(--paper);
  padding: 12px 18px; border-radius: 999px;
  font: 500 14px/1 var(--sans); text-decoration: none;
  transition: transform .3s var(--ease);
}
.skip:focus-visible{ transform: none; }

[data-scene="ink"]{ position: relative; }
[data-scene="ink"]::after{
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow{
  display: flex;
  align-items: baseline;
  gap: .7em;
  font-family: var(--mono);
  font-weight: 400;
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.4;
  letter-spacing: .01em;
  color: var(--orange-sm);
}
.eyebrow::before{
  content: "";
  flex: none;
  width: 22px;
  height: 1px;
  background: currentColor;
  transform: translateY(-.32em);
}
[data-scene="ink"] .eyebrow{ color: var(--orange); }
[data-scene="orange"] .eyebrow{ color: #3A1500; }

.lede{
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.62;
  color: var(--mute-paper);
  max-width: 44ch;
  text-wrap: pretty;
}
.prose{
  font-family: var(--serif);
  font-size: clamp(26px, 3.6vw, 48px);
  line-height: 1.3;
  letter-spacing: 0;

  text-wrap: pretty;
}
.prose--muted{ color: var(--mute-paper); margin-top: .7em; }
.prose--light{ color: var(--paper); }
.prose--dim{ color: var(--mute-ink); margin-top: .7em; }
.note{
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mute-ink);
  max-width: 46ch;
  margin-top: 2.2em;
  padding-top: 1.4em;
  border-top: 1px solid var(--ink-3);
}

.btn{
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  position: relative;
  display: inline-flex; align-items: center; gap: 14px;
  padding: 14px 22px;
  background: var(--btn-bg); color: var(--btn-fg);
  border-radius: 999px;
  font: 500 15px/1.2 var(--sans);
  letter-spacing: .002em;
  text-decoration: none;
  overflow: hidden;
  transition: transform .45s var(--ease), background-color .35s ease;
}
.btn > span{ position: relative; z-index: 1; }
.btn__mark{
  position: relative; z-index: 1;
  width: 16px; height: 12px;
  fill: var(--orange);
  transition: transform .5s var(--ease);
}
.btn:hover{ transform: translateY(-2px); }
.btn:hover .btn__mark{ transform: translateY(-3px) scale(1.12); }
.btn:active{ transform: translateY(0); }
.btn--sm{ padding: 11px 18px; font-size: 14px; }
.btn--lg{ padding: 20px 30px; font-size: clamp(16px, 1.5vw, 19px); }
[data-scene="orange"] .btn{ --btn-bg: var(--ink); --btn-fg: var(--paper); }
.nav[data-on="ink"] .btn, .nav[data-on="orange"] .btn{ --btn-bg: var(--paper); --btn-fg: var(--ink); }

.mailto{
  display: inline-block;
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0;
  text-decoration: none;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 calc(100% - 6px);
  background-repeat: no-repeat;

  padding-block: 5px 9px;
  transition: background-size .5s var(--ease), opacity .3s;
}
.mailto:hover{ background-size: 0% 1px; opacity: .65; }

.nav{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center; gap: clamp(16px, 4vw, 48px);
  padding-inline: var(--gutter);
  color: var(--ink);
  transition: color .45s ease, background-color .45s ease, backdrop-filter .45s ease;
}
.nav.is-stuck{
  background: color-mix(in srgb, var(--paper) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
}
.nav[data-on="ink"]{ color: var(--paper); }
.nav[data-on="ink"].is-stuck{ background: color-mix(in srgb, var(--ink) 72%, transparent); }
.nav[data-on="orange"]{ color: var(--ink); }
.nav[data-on="orange"].is-stuck{ background: color-mix(in srgb, var(--orange) 78%, transparent); }

.nav__brand{ display: block; line-height: 0; margin-right: auto; padding-block: 9px; }
.nav__logo{ width: clamp(110px, 16vw, 250px); transition: opacity .4s ease; }
.nav__logo--light,
.nav__logo--orange{ position: absolute; top: 50%; transform: translateY(-50%); opacity: 0; }

.nav[data-on="ink"] .nav__logo--dark{ opacity: 0; }
.nav[data-on="ink"] .nav__logo--light{ opacity: 1; }

.nav[data-on="orange"] .nav__logo--dark{ opacity: 0; }
.nav[data-on="orange"] .nav__logo--orange{ opacity: 1; }
.nav__brand{ position: relative; }

.nav__links{ display: flex; gap: clamp(18px, 2.4vw, 34px); }
.nav__links a{
  font-family: var(--mono);
  font-size: 12.5px; letter-spacing: .06em;
  text-decoration: none;
  position: relative;
  padding-block: 6px;
  opacity: .78;
  transition: opacity .3s ease;
}
.nav__links a::after{
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--orange);
  transform: scaleX(0); transform-origin: right;
  transition: transform .5s var(--ease);
}
.nav__links a:hover{ opacity: 1; }
.nav__links a:hover::after, .nav__links a:focus-visible::after{ transform: scaleX(1); transform-origin: left; }

.reveal:not(.line){
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s var(--ease-soft) var(--d, 0s), transform .9s var(--ease) var(--d, 0s);
}
.reveal.is-in:not(.line){ opacity: 1; transform: none; }

.line{
  display: block;
  overflow: hidden;
  padding-bottom: .2em;
  margin-bottom: -.2em;
}
.line > span{
  display: block;
  transform: translateY(108%);
  transition: transform 1s var(--ease) var(--d, 0s);
}
.line.is-in > span{ transform: none; }

.portada{ background: var(--paper); height: 150vh; }
.portada__track{ height: 100%; }
.portada__pin{
  position: sticky; top: 0;
  height: 100svh; min-height: 620px;
  overflow: clip;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: var(--nav-h);
}
.portada__grid{
  width: 100%; max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
}
.portada__text{ grid-column: 1 / span 6; position: relative; z-index: 3; }
.portada__title{
  font-family: var(--serif);
  font-size: clamp(2.7rem, 6.4vw, 6.2rem);

  line-height: 1.06;
  letter-spacing: -.004em;
  margin: clamp(18px, 2.4vh, 32px) 0 0;
}
.portada__title em{ font-style: italic; color: var(--orange-txt); }

.portada__late{
  margin-top: clamp(22px, 3.2vh, 40px);
  opacity: 1;
  transform: none;
  transition: opacity .85s var(--ease-soft) .2s, transform .85s var(--ease) .2s;
}
.portada__pin[data-intro="loading"] .portada__late,
.portada__pin[data-intro="reading"] .portada__late,
.portada__pin[data-intro="assembling"] .portada__late{
  opacity: 0;
  transform: translateY(16px);
  transition-delay: 0s;
}
.portada__late .lede{ max-width: 40ch; }

.stage{
  grid-column: 8 / span 5;
  position: relative;
  z-index: 1;
}
.stage__inner{
  position: relative;
  width: 100%;
  aspect-ratio: 598 / 441;
}
.stage__field{ position: absolute; inset: 0; }
.stage[data-js="on"] .stage__fallback{ display: none; }
.stage__fallback svg{ width: 100%; height: 100%; fill: var(--orange); }

.stage__solid{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  fill: var(--orange);
  opacity: calc(1 - var(--s, 1));
}
.stage:not([data-js="on"]) .stage__solid{ display: none; }

.frag{
  position: absolute;
  width: calc(100% / var(--cols));
  height: calc(100% / var(--rows));
  left: calc(var(--c) * 100% / var(--cols));
  top: calc(var(--r) * 100% / var(--rows));
  transform:
    translate3d(calc(var(--dx) * var(--s, 1)), calc(var(--dy) * var(--s, 1)), 0)
    rotate(calc(var(--rot) * var(--s, 1)))
    scale(calc(1 + var(--dsc) * var(--s, 1)));
  opacity: calc(1 - var(--s, 1) * var(--fade));
  will-change: transform, opacity;
}
.frag svg{ width: 100%; height: 100%; display: block; fill: var(--orange); }

.stage__notes{ position: absolute; inset: 0; pointer-events: none; }

.stage__notes li{
  position: absolute;
  left: var(--nl); top: var(--nt);
  font-family: var(--mono);
  font-size: clamp(10px, .95vw, 12.5px);
  letter-spacing: .06em;
  color: var(--mute-paper);
  white-space: nowrap;
  transform: translate(-50%, -50%) translateX(calc(var(--nx) * var(--s, 1)));
  opacity: calc(var(--s, 1) * .95);
}
.stage__notes li:nth-child(1){ --nl: 30%; --nt: 10%; --nx: -26px; }
.stage__notes li:nth-child(2){ --nl: 68%; --nt: 24%; --nx:  30px; }
.stage__notes li:nth-child(3){ --nl: 24%; --nt: 45%; --nx: -34px; }
.stage__notes li:nth-child(4){ --nl: 74%; --nt: 58%; --nx:  28px; }
.stage__notes li:nth-child(5){ --nl: 36%; --nt: 76%; --nx: -20px; }
.stage__notes li:nth-child(6){ --nl: 66%; --nt: 92%; --nx:  22px; }
.stage__notes li::before{
  content: "";
  display: inline-block;
  width: 14px; height: 1px;
  background: var(--orange);
  vertical-align: middle;
  margin-right: 8px;
}

.cue{
  position: absolute;
  left: var(--gutter); bottom: clamp(20px, 4vh, 44px);
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--mute-paper);
  opacity: .9;
  transition: opacity .6s var(--ease-soft) .35s;
}

.portada__pin[data-intro="loading"] .cue,
.portada__pin[data-intro="reading"] .cue,
.portada__pin[data-intro="assembling"] .cue{ opacity: 0; transition-delay: 0s; }
.cue__line{
  display: block; width: 46px; height: 1px; background: currentColor;
  transform-origin: left;
  animation: cue 2.6s var(--ease-soft) infinite;
}
@keyframes cue{
  0%, 100%{ transform: scaleX(.25); opacity: .4; }
  50%{ transform: scaleX(1); opacity: 1; }
}

.idea{
  background: var(--ink); color: var(--paper);
  padding-block: clamp(110px, 16vh, 184px);
  border-radius: var(--r) var(--r) 0 0;
  margin-top: calc(var(--r) * -1);
  position: relative; z-index: 2;
  overflow: clip;
}
.idea .wrap{ position: relative; z-index: 1; }
.idea__title{
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6.6vw, 6.4rem);
  line-height: 1.07;
  letter-spacing: -.004em;
  margin-top: clamp(24px, 4vh, 48px);
  max-width: 14ch;
}
.idea__counter{
  font-family: var(--sans);
  font-size: clamp(18px, 2.1vw, 28px);
  line-height: 1.5;
  color: var(--mute-ink);
  max-width: 34ch;
  margin-top: clamp(28px, 4.5vh, 56px);
  margin-left: auto;
  padding-left: clamp(0px, 8vw, 140px);
  border-top: 1px solid var(--ink-3);
  padding-top: 24px;
  width: fit-content;
}
.idea__counter em{ font-style: normal; color: var(--orange); }

.ghost{
  position: absolute;
  pointer-events: none;
  fill: currentColor;
}
.ghost--idea{
  color: var(--paper);
  opacity: .045;
  width: clamp(420px, 58vw, 900px);
  right: -8vw; bottom: -14vh;
  z-index: 0;
}

.ghost--contacto{
  color: var(--ink);
  opacity: .08;
  width: clamp(380px, 46vw, 760px);
  right: -6vw; top: -2vh;
  z-index: 0;
}

.lectura{
  background: var(--paper);
  padding-block: var(--sec-y);
  border-radius: var(--r) var(--r) 0 0;
  margin-top: calc(var(--r) * -1);
  position: relative; z-index: 3;
}
.lectura__wrap{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 3vw, 48px);
}
.lectura__aside{ grid-column: 1 / span 3; }
.lectura__body{ grid-column: 5 / span 7; }
.lectura__body .prose{ max-width: 14.5em; }
.lectura__body .prose--muted{ max-width: 19em; font-size: clamp(19px, 2.2vw, 30px); }

.observamos{
  background: var(--ink); color: var(--paper);
  padding-block: clamp(80px, 11vh, 140px) clamp(96px, 14vh, 172px);
  border-radius: var(--r) var(--r) 0 0;
  margin-top: calc(var(--r) * -1);
  position: relative; z-index: 4;
}
.observamos__wrap{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 4vw, 72px);
  position: relative; z-index: 1;
}
.observamos__sticky{
  grid-column: 1 / span 4;
  position: sticky;
  top: calc(var(--nav-h) + clamp(20px, 6vh, 72px));
  align-self: start;
}
.assembly{
  position: relative;
  width: 100%;
  aspect-ratio: 598 / 441;
  margin-block: clamp(20px, 4vh, 40px);
}
.assembly__ghost{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  fill: var(--paper); opacity: .07;
}
.assembly__band{
  position: absolute; top: 0;
  left: calc(var(--i) * 20%);
  width: 20%; height: 100%;
  fill: var(--orange);
  opacity: 0;
  transform: translateY(26px);

  transition: opacity .5s var(--ease-soft), transform .7s var(--ease);
}
.assembly__band.is-on{ opacity: 1; transform: none; }
.observamos__caption{
  font-size: 15px; line-height: 1.5;
  color: var(--mute-ink);
  max-width: 26ch;
}

.ambitos{ grid-column: 6 / span 7; }
.ambito{
  padding-block: clamp(34px, 5.5vh, 64px);
  border-top: 1px solid var(--ink-3);
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: clamp(12px, 2vw, 28px);
  align-items: start;
  opacity: .45;
  transition: opacity .7s var(--ease-soft);
}
.ambito:last-child{ border-bottom: 1px solid var(--ink-3); }
.ambito.is-on{ opacity: 1; }
.ambito__num{
  font-family: var(--mono);
  font-size: 12px; letter-spacing: .1em;
  color: var(--orange);
  padding-top: .55em;
}
.ambito h3{
  font-family: var(--serif);
  font-size: clamp(24px, 3.1vw, 42px);
  line-height: 1.2;
  letter-spacing: 0;
  max-width: 13em;
}
.ambito p{
  grid-column: 2;
  margin-top: 14px;
  color: var(--mute-ink);
  font-size: clamp(15px, 1.2vw, 17px);
  max-width: 26em;
}

.preguntas{
  background: var(--paper);
  padding-block: var(--sec-y);
  border-radius: var(--r) var(--r) 0 0;
  margin-top: calc(var(--r) * -1);
  position: relative; z-index: 5;
}
.preguntas__head{ margin-bottom: clamp(44px, 7vh, 88px); }
.preguntas__intro{
  margin-top: 14px;
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--mute-paper);
  max-width: 34ch;
}
.preguntas__list{ display: grid; gap: clamp(40px, 6vh, 76px); }
.pregunta{
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: clamp(12px, 2vw, 28px);
  max-width: min(760px, 64%);
}
.pregunta--offset{ margin-left: auto; margin-right: clamp(0px, 6vw, 110px); }
.pregunta__idx{
  font-family: var(--mono);
  font-size: 12px; letter-spacing: .1em;
  color: var(--orange-sm);
  padding-top: .9em;
}
.pregunta p{
  font-family: var(--serif);
  font-size: clamp(28px, 4.4vw, 62px);
  line-height: 1.16;
  letter-spacing: 0;
  text-wrap: pretty;
  max-width: 11.5em;
}

.fase{
  background: var(--ink); color: var(--paper);
  padding-block: clamp(100px, 15vh, 172px);
  border-radius: var(--r) var(--r) 0 0;
  margin-top: calc(var(--r) * -1);
  position: relative; z-index: 6;
}
.fase__wrap{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 3vw, 48px);
  position: relative; z-index: 1;
}
.fase__aside{ grid-column: 1 / span 3; }
.fase__mark{ width: 72px; height: auto; fill: var(--orange); margin-top: 28px; }
.fase__body{ grid-column: 5 / span 7; }
.fase__body .prose{ max-width: 13em; }
.fase__body .prose--dim{ max-width: 18em; font-size: clamp(19px, 2.2vw, 30px); }

.contacto{
  --notch: clamp(30px, 5.2vw, 84px);
  background: var(--orange); color: var(--ink);
  padding-block: calc(var(--notch) + clamp(88px, 13vh, 160px)) clamp(100px, 16vh, 190px);
  border-radius: 0;
  margin-top: calc(var(--notch) * -1);
  position: relative; z-index: 7;
  overflow: clip;
  clip-path: polygon(
    0 0, 25% var(--notch), 50% 0, 75% var(--notch), 100% 0,
    100% 100%, 0 100%
  );
}
.contacto__wrap{ position: relative; z-index: 1; }
.contacto__title{
  font-family: var(--serif);
  font-size: clamp(2.5rem, 6.2vw, 6rem);
  line-height: 1.07;
  letter-spacing: -.004em;
  margin-top: clamp(20px, 3vh, 36px);
}
.contacto__lede{
  margin-top: clamp(24px, 4vh, 44px);
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.62;
  max-width: 46ch;
  color: #3A1500;
  text-wrap: pretty;
}
.contacto__actions{
  margin-top: clamp(36px, 6vh, 64px);
  display: flex; align-items: center; gap: clamp(20px, 3vw, 40px);
  flex-wrap: wrap;
}

.pie{
  --notch: clamp(16px, 2.6vw, 42px);
  background: var(--ink); color: var(--paper);
  padding-block: calc(var(--notch) + clamp(60px, 9vh, 104px)) 48px;
  border-radius: 0;
  margin-top: calc(var(--notch) * -1);
  position: relative; z-index: 8;
  clip-path: polygon(
    0 0, 25% var(--notch), 50% 0, 75% var(--notch), 100% 0,
    100% 100%, 0 100%
  );
}
.pie__wrap{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(28px, 3vw, 48px);
  align-items: start;
  position: relative; z-index: 1;
}
.pie__brand{ grid-column: 1 / span 4; }
.pie__brand img{ width: clamp(193px, 20vw, 265px); }
.pie__brand p{
  margin-top: 22px;
  font-size: 14px; line-height: 1.6;
  color: var(--mute-ink);
  max-width: 34ch;
}
.pie__nav{ grid-column: 6 / span 3; display: grid; gap: 4px; }
.pie__nav a{
  font-family: var(--mono); font-size: 12.5px;
  letter-spacing: .06em; text-decoration: none;
  color: var(--mute-ink);
  width: fit-content;
  padding-block: 5px;
  transition: color .3s ease;
}
.pie__nav a:hover{ color: var(--orange); }
.pie__contact{ grid-column: 10 / span 3; display: grid; gap: 18px; justify-items: start; }
.pie__legal{ font-family: var(--mono); font-size: 11px; color: var(--mute-ink); letter-spacing: .04em; }

@media (max-width: 900px){
  :root{ --nav-h: 64px; }
  body{ font-size: 16px; }

  .btn--sm{ padding: 14px 18px; }

  .nav{ gap: clamp(12px, 2.6vw, 28px); }
  .nav__links{ gap: clamp(14px, 2.2vw, 22px); }
  .nav__links a{ font-size: 12px; letter-spacing: .04em; }

  .portada{ height: 132vh; }
  .portada__pin{ min-height: 560px; justify-content: flex-start; padding-top: calc(var(--nav-h) + clamp(16px, 5vh, 48px)); }
  .portada__grid{ grid-template-columns: 1fr; gap: clamp(28px, 5vh, 56px); align-items: start; }
  .portada__text{ grid-column: 1; }
  .portada__title{ font-size: clamp(2.5rem, 11vw, 4.2rem); }
  .stage{ grid-column: 1; transform: none; width: min(88%, 420px); margin-inline: auto; }
  .stage__notes li{ font-size: 10.5px; }
  .eyebrow{ font-size: 10px; letter-spacing: .09em; }
  .cue{ display: none; }

  .lectura__wrap, .fase__wrap, .observamos__wrap, .pie__wrap{ grid-template-columns: 1fr; }
  .lectura__aside, .lectura__body,
  .fase__aside, .fase__body,
  .observamos__sticky, .ambitos,
  .pie__brand, .pie__nav, .pie__contact{ grid-column: 1; }
  .lectura__body .prose, .fase__body .prose{ max-width: 11em; }
  .lectura__body .prose--muted, .fase__body .prose--dim{ max-width: 16em; }

  .idea__counter{ margin-left: 0; padding-left: 0; max-width: none; }

  .observamos__sticky{
    position: sticky;
    top: var(--nav-h);
    z-index: 5;
    background: var(--ink);
    padding-block: 14px;
    margin-bottom: 8px;
    display: flex; align-items: center; gap: 16px;
  }
  .observamos__sticky .eyebrow{ order: 2; }
  .assembly{ width: 84px; margin: 0; flex: none; }
  .observamos__caption{ display: none; }
  .ambito{ grid-template-columns: 48px 1fr; }
  .ambito h3{ max-width: none; }

  .pregunta, .pregunta--offset{ max-width: none; margin-left: 0; grid-template-columns: 44px 1fr; }
  .pregunta p{ font-size: clamp(26px, 7.4vw, 40px); }

  .contacto__actions{ gap: 24px; }
  .pie__contact{ margin-top: 12px; }
}

@media (max-width: 620px){
  .nav__links{ display: none; }
}

@media (max-width: 560px){
  .portada__title{ font-size: clamp(2.2rem, 10.5vw, 3.4rem); }
  .btn--lg{ width: 100%; justify-content: space-between; }
}

html[data-motion="reduced"]{ scroll-behavior: auto; }
html[data-motion="reduced"] *,
html[data-motion="reduced"] *::before,
html[data-motion="reduced"] *::after{
  animation-duration: .001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: .001ms !important;
}
html[data-motion="reduced"] .reveal:not(.line){ opacity: 1 !important; transform: none !important; }
html[data-motion="reduced"] .line > span{ transform: none !important; }
html[data-motion="reduced"] .assembly__band{ opacity: 1 !important; transform: none !important; }
html[data-motion="reduced"] .ambito{ opacity: 1 !important; }
html[data-motion="reduced"] .portada__late{ opacity: 1 !important; transform: none !important; }
html[data-motion="reduced"] .intro{ display: none; }
html[data-motion="reduced"] .cue__line{ animation: none; transform: scaleX(1); }
html[data-motion="reduced"] .portada{ height: auto; }

html[data-motion="reduced"] .portada__pin{ position: relative; height: auto; padding-block: calc(var(--nav-h) + 48px) 112px; }

.motion-toggle{
  appearance: none;
  background: none;
  border: 0;
  margin: 0;
  padding: 7px 0;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mute-ink);
  cursor: pointer;
  text-align: left;
  transition: color .3s ease;
}
.motion-toggle span{
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  padding-bottom: 3px;
  transition: background-size .5s var(--ease);
}
.motion-toggle:hover{ color: var(--orange); }
.motion-toggle:hover span{ background-size: 0% 1px; }
html[data-motion="full"] .motion-toggle [data-when="reduced"],
html[data-motion="reduced"] .motion-toggle [data-when="full"]{ display: none; }
