/* Planners by iD Magazine
   Sistema: monocromo editorial, esquinas rectas, display condensado + grotesk.
   Escala z-index: nav 20, menu 19, skip 30, grano 40. */

:root {
  --paper: #ecebe8;
  --paper-2: #e2e1dd;
  --ink: #121212;
  --ink-2: #444441;
  --line: rgb(18 18 18 / .16);
  --on-ink: #f3f3f1;
  --paper-tex-opacity: .7;
  --img-blend: multiply;

  --font-display: "League Gothic", "Arial Narrow", Impact, sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(16px, 3.5vw, 72px);
  --section: clamp(88px, 12vw, 168px);
  --ease: cubic-bezier(.16, 1, .3, 1);

  /* Escala tipográfica fluida: crece en pantallas grandes */
  --fs-body: clamp(1.125rem, .45rem + .8vw, 1.5rem);
  --fs-sm: clamp(1.0625rem, .3rem + .85vw, 1.375rem);
  --fs-ui: clamp(1rem, .5rem + .5vw, 1.25rem);
  --fs-xs: clamp(.875rem, .45rem + .45vw, 1.125rem);
  --copy-w: clamp(720px, 50vw, 1120px);
  color-scheme: only light;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
strong { font-weight: 700; }

/* Grano fijo sobre toda la página, sin repintar en scroll */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.container { width: 100%; max-width: 2160px; margin-inline: auto; padding-inline: var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip {
  position: fixed; left: 16px; top: -60px; z-index: 30;
  background: var(--ink); color: var(--on-ink); padding: 10px 16px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 16px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* ---------- Tipografía ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: .88;
  letter-spacing: .004em;
}
.h2 { font-size: clamp(3.4rem, 7vw, 9.5rem); }
.eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.lead { font-size: clamp(1.375rem, .6rem + 1.45vw, 2.4rem); line-height: 1.35; font-weight: 500; letter-spacing: -.01em; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 26px;
  font: 600 var(--fs-ui)/1 var(--font-body);
  text-decoration: none; white-space: nowrap;
  border: 1.5px solid var(--ink);
  cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease), transform .2s var(--ease);
}
.btn i { font-size: 1.05em; transition: transform .35s var(--ease); }
.btn:hover i { transform: translateX(4px); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { background: var(--ink); color: var(--on-ink); }
.btn--primary:hover { background: transparent; color: var(--ink); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--on-ink); }

/* ---------- Navegación ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 20;
  transition: background-color .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner { height: 72px; display: flex; align-items: center; gap: 40px; }
.nav__logo { color: var(--ink); flex: none; }
.nav__logo svg { height: 38px; width: auto; }
.nav__links { display: flex; gap: 32px; margin-left: auto; }
.nav__links a {
  font-size: var(--fs-ui); font-weight: 500; text-decoration: none; color: var(--ink);
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat;
  padding-block: 4px;
  transition: background-size .35s var(--ease);
}
.nav__links a:hover { background-size: 100% 1.5px; }
.nav__cta { height: 44px; padding: 0 20px; }
.nav__toggle { display: none; }

.menu { border-top: 1px solid var(--line); background: var(--paper); }
.menu__links { display: grid; padding-block: 12px 28px; }
.menu__links a {
  font-family: var(--font-display); text-transform: uppercase; font-size: 2.6rem; line-height: 1.15;
  text-decoration: none; color: var(--ink);
}

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle {
    display: grid; place-items: center; margin-left: auto;
    width: 48px; height: 48px; background: none; border: 0; color: var(--ink); cursor: pointer;
  }
  .nav__bars, .nav__bars::before, .nav__bars::after {
    display: block; width: 26px; height: 2px; background: currentColor; position: relative;
    transition: transform .3s var(--ease), opacity .2s;
  }
  .nav__bars::before, .nav__bars::after { content: ""; position: absolute; left: 0; }
  .nav__bars::before { top: -8px; }
  .nav__bars::after { top: 8px; }
  .nav__toggle[aria-expanded="true"] .nav__bars { background: transparent; }
  .nav__toggle[aria-expanded="true"] .nav__bars::before { transform: translateY(8px) rotate(45deg); }
  .nav__toggle[aria-expanded="true"] .nav__bars::after { transform: translateY(-8px) rotate(-45deg); }
  .nav:has(.nav__toggle[aria-expanded="true"]) { background: var(--paper); border-bottom-color: var(--line); }
}

/* ---------- Hero (portada del brochure) ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  padding-block: 112px 64px;
  isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url("assets/img/papel.webp") center / cover no-repeat;
  opacity: var(--paper-tex-opacity);
  mix-blend-mode: var(--img-blend);
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  column-gap: clamp(32px, 6vw, 96px);
}
.hero__brand { justify-self: end; color: var(--ink); }
.hero__logo { width: clamp(260px, 36vw, 680px); height: auto; }
.hero__rule { width: 4px; align-self: stretch; min-height: 420px; background: var(--ink); transform-origin: top; }
.hero__copy { max-width: var(--copy-w); display: grid; gap: 22px; }
.hero__title { font-size: clamp(3.6rem, 6.4vw, 8.4rem); }
.hero__sub { font-size: clamp(1.2rem, .5rem + 1vw, 1.8rem); color: var(--ink-2); max-width: 42ch; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 6px; }
.hero__sentinel { position: absolute; top: 120px; height: 1px; width: 1px; }

@media (max-width: 900px) {
  .hero { padding-block: 104px 56px; align-items: start; }
  .hero__inner { grid-template-columns: 1fr; row-gap: 32px; }
  .hero__brand { justify-self: start; }
  .hero__logo { width: min(64vw, 320px); }
  .hero__rule { width: 100%; height: 4px; min-height: 0; transform-origin: left; }
}

/* ---------- Quiénes somos ---------- */
.about { padding-block: var(--section) calc(var(--section) * .6); overflow: hidden; }
.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.about__copy { display: grid; gap: clamp(24px, 1.6vw, 36px); max-width: var(--copy-w); }
.about__copy .h2 { margin-bottom: 8px; }
.about__copy p:not(.lead) { color: var(--ink-2); max-width: 60ch; }
.about__media { max-width: 900px; justify-self: end; }
.about__media img {
  width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; object-position: 60% 30%;
  filter: grayscale(1) contrast(1.05);
  mix-blend-mode: var(--img-blend);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 22%), linear-gradient(0deg, transparent 0, #000 18%);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(90deg, transparent 0, #000 22%), linear-gradient(0deg, transparent 0, #000 18%);
  mask-composite: intersect;
}
@media (max-width: 900px) {
  .about__inner { grid-template-columns: 1fr; }
  .about__media { order: -1; margin-inline: calc(var(--gutter) * -1); }
  .about__media img {
    -webkit-mask-image: linear-gradient(180deg, #000 60%, transparent);
    mask-image: linear-gradient(180deg, #000 60%, transparent);
  }
}

/* ---------- Qué hacemos (bento) ---------- */
.services { padding-block: calc(var(--section) * .6) var(--section); }
.section-head { display: grid; gap: 20px; margin-bottom: clamp(40px, 5vw, 72px); }
.section-head__sub { font-size: clamp(1.2rem, .5rem + 1.1vw, 1.95rem); color: var(--ink-2); max-width: 52ch; }

.bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: minmax(240px, auto);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.tile {
  position: relative;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 10px;
  padding: clamp(24px, 2.4vw, 36px);
  background: var(--paper);
  overflow: hidden;
  isolation: isolate;
}
.tile h3 { font-size: clamp(1.3rem, .5rem + 1.2vw, 2.05rem); line-height: 1.2; font-weight: 650; letter-spacing: -.01em; max-width: 22ch; }
.tile p { color: var(--ink-2); font-size: var(--fs-sm); max-width: 40ch; }
.tile__icon { font-size: 2rem; margin-bottom: auto; padding-bottom: 28px; transition: transform .5s var(--ease); }
.tile:hover .tile__icon { transform: translateY(-4px); }

.tile--a { grid-column: span 2; grid-row: span 2; }
.tile--a h3 { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; font-size: clamp(2.6rem, 4vw, 3.8rem); line-height: .92; letter-spacing: .005em; max-width: 14ch; }
.tile__bg {
  position: absolute; inset: 0; z-index: -1; width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) brightness(1.15) contrast(1.05);
  transform: scale(1.04);
  transition: transform 1.2s var(--ease);
}
.tile--a::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 20%, color-mix(in srgb, var(--paper) 70%, transparent) 52%, var(--paper) 78%); }
.tile--a:hover .tile__bg { transform: scale(1); }
.tile__body { display: grid; gap: 14px; }
.tile__body .tile__icon { padding-bottom: 0; }

.tile--paper::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: url("assets/img/papel.webp") center / cover;
  opacity: var(--paper-tex-opacity); mix-blend-mode: var(--img-blend);
}
.tile--wide { grid-column: span 2; }
.tile--ink { background: var(--ink); color: var(--on-ink); }
.tile--ink p { color: color-mix(in srgb, var(--on-ink) 72%, transparent); }

@media (max-width: 1024px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tile--a { grid-row: span 1; min-height: 420px; }
}
@media (max-width: 640px) {
  .bento { grid-template-columns: 1fr; }
  .tile--a, .tile--wide { grid-column: auto; }
  .tile { min-height: 220px; }
}

/* ---------- Proceso ---------- */
.process { padding-block: 0 var(--section); }
.steps {
  margin-top: clamp(48px, 6vw, 88px);
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  position: relative;
  counter-reset: none;
}
.steps::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--ink);
  transform-origin: left; transform: scaleX(var(--line-progress, 1));
  transition: transform 1.4s var(--ease);
}
.step { padding: 32px 24px 0 0; display: grid; gap: 14px; align-content: start; }
.step::before {
  content: ""; width: 12px; height: 12px; background: var(--ink); margin-top: -39px; margin-bottom: 14px;
}
.step__verb { font-size: clamp(2rem, 2.8vw, 2.9rem); }
.step p { color: var(--ink-2); font-size: var(--fs-sm); max-width: 30ch; }
@media (max-width: 1024px) {
  .steps { grid-template-columns: 1fr; padding-left: 28px; }
  .steps::before { right: auto; bottom: 0; width: 2px; height: auto; transform-origin: top; transform: scaleY(var(--line-progress, 1)); }
  .step { padding: 0 0 36px; }
  .step::before { position: absolute; left: -5px; margin: 0; margin-top: 10px; }
  .step { position: relative; }
  .step::before { left: -33px; }
}

/* ---------- Beneficios ---------- */
.benefits { padding-block: 0 var(--section); }
.benefits__inner {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.benefits__media { position: sticky; top: 96px; margin-left: calc(var(--gutter) * -1); }
.benefits__media img {
  width: 100%; height: auto; max-height: calc(100dvh - 128px); aspect-ratio: 4 / 5; object-fit: cover; object-position: 30% 50%;
  filter: grayscale(1) contrast(1.05);
  mix-blend-mode: var(--img-blend);
  -webkit-mask-image: linear-gradient(90deg, #000 60%, transparent);
  mask-image: linear-gradient(90deg, #000 60%, transparent);
}
.benefits__copy { padding-top: clamp(0px, 4vw, 48px); }
.benefit-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 32px; }
.benefit-grid li { display: grid; gap: 14px; font-size: clamp(1.15rem, .45rem + .9vw, 1.6rem); line-height: 1.45; font-weight: 500; }
.benefit-grid i { font-size: 1.9rem; }
@media (max-width: 900px) {
  .benefits__inner { grid-template-columns: 1fr; }
  .benefits__media { position: static; margin-inline: calc(var(--gutter) * -1); }
  .benefits__media img { aspect-ratio: 16 / 10; -webkit-mask-image: linear-gradient(180deg, #000 60%, transparent); mask-image: linear-gradient(180deg, #000 60%, transparent); }
}
@media (max-width: 560px) { .benefit-grid { grid-template-columns: 1fr; gap: 28px; } }

/* ---------- Por qué nosotros ---------- */
.why { position: relative; min-height: 100dvh; display: grid; align-items: center; overflow: hidden; isolation: isolate; }
.why__media { position: absolute; inset: 0 auto 0 0; width: 58%; z-index: -1; overflow: hidden; }
.why__media img { width: 100%; height: 112%; object-fit: cover; object-position: 50% 50%; filter: grayscale(1) brightness(1.35) contrast(1.1); }
.why__media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 35%, var(--paper) 98%), linear-gradient(0deg, var(--paper) 0, transparent 22%), linear-gradient(180deg, var(--paper) 0, transparent 18%);
}
.why__inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding-block: var(--section); }
.why__copy { grid-column: 2; display: grid; gap: 22px; max-width: var(--copy-w); }
.why__copy p:not(.eyebrow):not(.why__lead) { color: var(--ink-2); }
.why__lead { font-size: clamp(1.5rem, .7rem + 1.65vw, 2.65rem); line-height: 1.3; font-weight: 600; letter-spacing: -.015em; }
@media (max-width: 900px) {
  .why { min-height: 0; }
  .why__inner { grid-template-columns: 1fr; padding-top: 52vw; }
  .why__copy { grid-column: 1; }
  .why__media { width: 100%; bottom: auto; height: 90vw; }
  .why__media img { height: 100%; }
  .why__media::after { background: linear-gradient(180deg, var(--paper) 0, transparent 15%, transparent 45%, var(--paper) 100%); }
}

/* ---------- Marquee (único en la página) ---------- */
.marquee { border-block: 1px solid var(--line); overflow: hidden; padding-block: 22px; }
.marquee__track { display: flex; width: max-content; }
.marquee__list { display: flex; flex: none; font-size: clamp(2.2rem, 4vw, 3.6rem); color: var(--ink); }
.marquee__list li { display: flex; align-items: center; white-space: nowrap; padding-right: 1.1em; }
.marquee__list li::after { content: "/"; padding-left: 1.1em; color: var(--ink-2); }

/* ---------- Servicios adicionales ---------- */
.extras { padding-block: var(--section); }
.extras__list {
  margin-top: clamp(40px, 5vw, 72px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 5vw, 80px);
}
.extras__list li {
  display: grid; grid-template-columns: 44px 1fr; align-items: center; gap: 16px;
  padding-block: 26px;
  border-top: 1px solid var(--line);
  font-size: clamp(1.25rem, .5rem + 1.2vw, 2.05rem); font-weight: 500; letter-spacing: -.01em; line-height: 1.25;
  transition: padding-left .5s var(--ease);
}
.extras__list li:hover { padding-left: 10px; }
.extras__list i { font-size: 1.8rem; color: var(--ink-2); transition: color .3s; }
.extras__list li:hover i { color: var(--ink); }
@media (max-width: 760px) { .extras__list { grid-template-columns: 1fr; } }

/* ---------- Contacto ---------- */
.contact { padding-block: calc(var(--section) * .5) var(--section); border-top: 1px solid var(--line); }
.contact__inner { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 112px); align-items: start; }
.contact__info { display: grid; gap: 22px; }
.contact__phone { width: min(300px, 70%); filter: grayscale(1); mix-blend-mode: multiply; margin-bottom: 8px; }
.contact__lead { color: var(--ink-2); max-width: 38ch; font-size: clamp(1.2rem, .5rem + .95vw, 1.65rem); }
.contact__card { font-style: normal; display: grid; gap: 2px; padding-top: 22px; border-top: 1px solid var(--line); color: var(--ink-2); }
.contact__card strong { color: var(--ink); font-size: 1.15rem; margin-bottom: 4px; }
.contact__card a { color: var(--ink); text-underline-offset: 4px; text-decoration-thickness: 1px; }
.contact__card a:first-of-type { margin-top: 14px; }

.form { padding-top: clamp(0px, 10vw, 140px); }
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px 28px; }
.field { display: grid; gap: 8px; align-content: start; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: var(--fs-xs); font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%;
  font: 400 1rem/1.4 var(--font-body);
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid rgb(18 18 18 / .28);
  border-radius: 0;
  padding: 14px 16px;
  min-height: 52px;
  transition: border-color .25s, background-color .25s;
  appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
  background-size: 6px 6px; background-repeat: no-repeat; padding-right: 44px;
}
.field textarea { resize: vertical; min-height: 128px; }
.field ::placeholder { color: #6b6b67; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgb(18 18 18 / .55); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
.field.has-error input { border-color: #b3261e; }
.field__error { color: #b3261e; font-size: .875rem; }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 32px; }
.form__status { color: var(--ink-2); font-size: var(--fs-ui); max-width: 46ch; }
.form__status.is-ok { color: var(--ink); }
@media (max-width: 900px) {
  .contact__inner { grid-template-columns: 1fr; }
  .form { padding-top: 0; }
}
@media (max-width: 560px) {
  .form__grid { grid-template-columns: 1fr; }
  .form__foot .btn { width: 100%; justify-content: center; }
}

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: 56px 40px; }
.footer__inner { display: grid; grid-template-columns: auto 1fr; gap: 32px 64px; align-items: end; }
.footer__logo { width: 120px; height: auto; color: var(--ink); grid-row: span 2; }
.footer__links { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.footer__links a { text-decoration: none; color: var(--ink); font-weight: 500; }
.footer__links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer__legal { color: var(--ink-2); font-size: var(--fs-xs); }
@media (max-width: 640px) {
  .footer__inner { grid-template-columns: 1fr; }
  .footer__logo { grid-row: auto; width: 96px; }
}

/* ---------- Movimiento ---------- */
@media (prefers-reduced-motion: no-preference) {
  /* Entrada de la portada: logo, línea y mensaje en orden de lectura */
  .hero__logo { animation: rise 1.1s var(--ease) both; }
  .hero__rule { animation: grow-y 1.1s .25s var(--ease) both; }
  .hero__copy > * { animation: rise .9s var(--ease) both; }
  .hero__copy > :nth-child(1) { animation-delay: .45s; }
  .hero__copy > :nth-child(2) { animation-delay: .55s; }
  .hero__copy > :nth-child(3) { animation-delay: .65s; }
  .hero__copy > :nth-child(4) { animation-delay: .75s; }
  @media (max-width: 900px) { .hero__rule { animation-name: grow-x; } }

  /* Revelado al entrar en viewport (main.js agrega .is-in) */
  .js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
  .js .steps[data-reveal] { opacity: 1; transform: none; --line-progress: 0; }
  .js .steps[data-reveal] .step { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(.25s + var(--i) * 120ms); }
  .js .steps[data-reveal].is-in { --line-progress: 1; }
  .js .steps[data-reveal].is-in .step { opacity: 1; transform: none; }

  /* Paralaje ligero de la foto del evento, sin listeners de scroll */
  @supports (animation-timeline: view()) {
    .why__media img { animation: drift linear both; animation-timeline: view(); }
  }

  .marquee__track { animation: marquee 48s linear infinite; }
  .marquee:hover .marquee__track { animation-play-state: paused; }
}

@keyframes rise { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: none; } }
@keyframes grow-y { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes grow-x { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes drift { from { transform: translateY(-8%); } to { transform: translateY(0); } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  .marquee__track { flex-wrap: wrap; width: auto; }
  .marquee__list[aria-hidden="true"] { display: none; }
  .marquee__list { flex-wrap: wrap; row-gap: 8px; padding-inline: var(--gutter); }
}