:root{
  --ivory:#f4ecdf;
  --ivory-2:#fbf4e9;
  --cocoa:#4b2d1d;
  --cocoa-dark:#2f2118;
  --sage:#768065;
  --sage-dark:#5f6952;
  --tan:#ad7954;
  --line:rgba(75,45,29,.28);
  --serif:"Bodoni MT",Didot,"Times New Roman",Georgia,serif;
  --sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  color:var(--cocoa);
  font-family:var(--sans);
  background:#e9ddca;
  overflow-x:hidden;
}
.backdrop{
  position:fixed;
  inset:-30px;
  z-index:-3;
  background:
    linear-gradient(rgba(244,236,223,.25),rgba(244,236,223,.3)),
    url("/assets/img/fondo-enlaces.webp") center/cover no-repeat;
  filter:blur(7px) saturate(.86) contrast(.96);
  transform:scale(1.06);
  animation:drift 14s ease-in-out infinite alternate;
}
.backdrop::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 50% 20%,rgba(255,247,234,.18),transparent 38%),
    linear-gradient(to bottom,rgba(253,244,231,.06),rgba(84,55,36,.08));
}
body.motion-paused .backdrop{animation-play-state:paused}
@keyframes drift{
  from{transform:scale(1.08) translate3d(-1.8%,1.2%,0)}
  to{transform:scale(1.16) translate3d(1.8%,-1.6%,0)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .backdrop{animation:none}
}
.skip-link{
  position:fixed;
  left:12px;
  top:12px;
  z-index:20;
  padding:10px 14px;
  color:#fff;
  background:var(--cocoa-dark);
  border-radius:999px;
  transform:translateY(-160%);
}
.skip-link:focus{transform:none}
.page{
  position:relative;
  width:min(100% - 30px, 750px);
  margin:0 auto;
  padding:82px 0 62px;
}
.hero{
  text-align:center;
  padding:0 32px 70px;
}
.wordmark{
  display:inline-block;
  margin:0;
  font-family:var(--serif);
  font-size:clamp(18px,2.7vw,27px);
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--cocoa);
}
.wordmark::after{
  content:"";
  display:block;
  width:52px;
  height:1px;
  margin:26px auto 21px;
  background:rgba(75,45,29,.55);
}
.hero h1{
  max-width:690px;
  margin:0 auto 13px;
  font-family:var(--serif);
  font-size:clamp(48px,7vw,68px);
  font-weight:400;
  line-height:.96;
  letter-spacing:-.035em;
  text-wrap:balance;
}
.hero .lead{
  max-width:600px;
  margin:0 auto;
  font-size:clamp(17px,2.25vw,21px);
  line-height:1.3;
  color:#49372d;
  text-wrap:balance;
}
.card{
  position:relative;
  display:grid;
  overflow:hidden;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.75);
  box-shadow:0 15px 30px rgba(47,33,24,.13);
  text-decoration:none;
  color:inherit;
  background:rgba(248,240,229,.95);
  isolation:isolate;
}
.card:focus-visible,
.footer-links a:focus-visible,
.socials a:focus-visible,
.motion-toggle:focus-visible{
  outline:3px solid #fff;
  outline-offset:4px;
  box-shadow:0 0 0 6px rgba(75,45,29,.55);
}
.card:hover .card-image img{transform:scale(1.035)}
.card:hover .buttonish{transform:translateX(3px)}
.card-image{min-width:0;min-height:0}
.card-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:transform .5s ease;
}
.card-copy{
  position:relative;
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  min-width:0;
}
.eyebrow{
  margin:0 0 11px;
  font-size:12px;
  font-weight:600;
  line-height:1;
  letter-spacing:.30em;
  text-transform:uppercase;
}
.card h2{
  margin:0 0 11px;
  font-family:var(--serif);
  font-size:clamp(34px,4.65vw,51px);
  font-weight:400;
  line-height:.92;
  letter-spacing:-.035em;
}
.card p{
  margin:0 0 12px;
  font-size:15px;
  line-height:1.28;
}
.buttonish{
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:22px;
  min-width:250px;
  padding:10px 18px;
  border-radius:999px;
  font-weight:700;
  font-size:15px;
  transition:transform .2s ease;
}
.arrow{
  font-size:27px;
  line-height:1;
  font-weight:300;
}
.test-card{
  grid-template-columns:43% 57%;
  height:292px;
  background:var(--cocoa-dark);
  color:#fff7eb;
}
.test-card .card-copy{
  padding:24px 22px 22px 34px;
  background:
    linear-gradient(90deg,rgba(69,38,22,.99) 0%,rgba(72,40,23,.96) 82%,rgba(72,40,23,.35) 100%);
}
.test-card h2{font-size:39px}
.test-card p{max-width:260px;color:#f7ede0;margin-bottom:14px}
.test-card .buttonish{background:#f7efe4;color:var(--cocoa-dark)}
.test-card .card-image{grid-column:2;grid-row:1}
.section-title{
  display:flex;
  align-items:center;
  gap:24px;
  justify-content:center;
  margin:17px auto 18px;
  font-family:var(--serif);
  font-size:clamp(29px,4.4vw,39px);
  line-height:1;
  text-align:center;
}
.section-title::before,.section-title::after{
  content:"";
  width:56px;
  height:1px;
  background:rgba(75,45,29,.45);
}
.resource-card,
.workbook-card,
.letters-card{
  height:210px;
}
.resource-card{
  grid-template-columns:50% 50%;
}
.resource-card .card-copy{
  padding:16px 24px 15px 36px;
  background:rgba(250,243,234,.97);
}
.resource-card h2{font-size:32px}
.resource-card .buttonish{
  min-width:190px;
  background:var(--sage);
  color:#fff;
}
.resource-card .card-image{grid-column:2;grid-row:1}
.workbook-card{
  grid-template-columns:49% 51%;
  margin-top:10px;
  height:auto;
  min-height:226px;
}
.workbook-card .card-copy{
  grid-column:2;
  grid-row:1;
  padding:16px 25px;
  background:rgba(250,239,225,.96);
}
.workbook-card .card-image{grid-column:1;grid-row:1}
.workbook-card h2{font-size:34px}
.workbook-card .buttonish{
  min-width:0;
  width:fit-content;
  justify-content:center;
  gap:12px;
  padding-inline:22px;
  background:#7d4d2f;
  color:#fff;
  align-self:center;
  margin-inline:auto;
  text-align:center;
}
.workbook-card:hover .buttonish{transform:none;}
.letters-card{
  grid-template-columns:50% 50%;
  margin-top:10px;
  background:#a87552;
  color:#fff8ef;
}
.letters-card .card-copy{
  padding:16px 22px 15px 36px;
  background:linear-gradient(90deg,#b17e59 0%,rgba(177,126,89,.92) 75%,rgba(177,126,89,.45) 100%);
}
.letters-card h2{font-size:32px}
.letters-card p{color:#fff5e9}
.letters-card .buttonish{
  min-width:210px;
  background:#f8eee1;
  color:var(--cocoa-dark);
}
.letters-card .card-image{grid-column:2;grid-row:1}
.youtube-card{
  grid-template-columns:48% 52%;
  height:196px;
  margin-top:10px;
  background:#342b20;
  color:#fff8ee;
}
.youtube-card .card-copy{
  padding:16px 22px 15px 36px;
  background:linear-gradient(90deg,rgba(39,31,23,.98),rgba(54,43,31,.90));
}
.youtube-card h2{
  font-size:30px;
  line-height:1.02;
}
.youtube-card .buttonish{
  min-width:190px;
  background:#f8eee1;
  color:var(--cocoa-dark);
}
.youtube-card .card-image{grid-column:2;grid-row:1;position:relative}
.play-badge{
  position:absolute;
  right:42px;
  top:50%;
  width:64px;
  height:64px;
  border-radius:50%;
  transform:translateY(-50%);
  background:#f8eee1;
  display:grid;
  place-items:center;
  box-shadow:0 6px 20px rgba(0,0,0,.12);
}
.play-badge::before{
  content:"";
  width:0;height:0;
  margin-left:5px;
  border-top:10px solid transparent;
  border-bottom:10px solid transparent;
  border-left:16px solid var(--cocoa-dark);
}
.footer{
  text-align:center;
  padding:18px 0 6px;
}
.footer::before{
  content:"";
  display:block;
  width:220px;
  height:1px;
  margin:0 auto 21px;
  background:rgba(75,45,29,.18);
}
.footer-links{
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:0;
  margin-bottom:24px;
}
.footer-links a{
  color:#4b372c;
  text-decoration:none;
  padding:0 22px;
  line-height:1;
  border-right:1px solid rgba(75,45,29,.38);
  font-size:14px;
}
.footer-links a:last-child{border-right:0}
.socials{
  display:flex;
  justify-content:center;
  gap:28px;
  align-items:center;
}
.socials a{
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  color:var(--cocoa);
  text-decoration:none;
}
.socials svg{width:28px;height:28px;display:block}
.motion-toggle{
  position:absolute;
  right:0;
  bottom:0;
  z-index:10;
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:0;
  border-radius:999px;
  padding:9px 13px;
  background:rgba(248,238,225,.88);
  color:#6b4d38;
  font:600 12px/1 var(--sans);
  box-shadow:0 4px 18px rgba(62,41,26,.08);
  backdrop-filter:blur(6px);
  cursor:pointer;
}
.motion-icon{
  width:18px;
  height:18px;
  border-radius:50%;
  background:#76523b;
  color:white;
  display:grid;
  place-items:center;
  font-size:10px;
}
.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;
}
@media(max-width:700px){
  .page{width:min(100% - 20px, 610px);padding-top:48px}
  .hero{padding:0 14px 28px}
  .wordmark{font-size:17px}
  .wordmark::after{margin:18px auto 16px}
  .hero h1{font-size:46px;max-width:490px}
  .hero .lead{font-size:16px;max-width:460px}
  .test-card{grid-template-columns:47% 53%;min-height:265px}
  .test-card .card-copy{padding:25px 16px 23px 24px}
  .test-card h2{font-size:37px}
  .test-card p{font-size:16px}
  .eyebrow{font-size:10px}
  .buttonish{min-width:0;width:100%;padding:12px 16px;font-size:14px;gap:10px}
  .section-title{font-size:30px;gap:14px;margin:14px 0}
  .section-title::before,.section-title::after{width:38px}
  .resource-card,.workbook-card,.letters-card{min-height:188px}
  .resource-card .card-copy,.workbook-card .card-copy,.letters-card .card-copy{padding:22px 18px 20px 22px}
  .resource-card h2,.workbook-card h2,.letters-card h2{font-size:33px}
  .card p{font-size:15px;margin-bottom:14px}
  .youtube-card{min-height:175px}
  .youtube-card .card-copy{padding:20px 16px 18px 22px}
  .youtube-card h2{font-size:31px}
  .play-badge{width:52px;height:52px;right:20px}
  .footer-links a{padding:0 13px;font-size:13px}
  .motion-toggle{right:0;bottom:0}
}
@media(max-width:480px){
  .page{width:calc(100% - 14px);padding-top:36px}
  .hero h1{font-size:41px}
  .hero .lead{font-size:15px}
  .card{border-radius:15px}

  /* En móvil todas las tarjetas conservan la misma proporción. */
  .test-card,
  .resource-card,
  .letters-card,
  .youtube-card{
    grid-template-columns:52% 48%;
    height:260px;
    min-height:260px;
  }
  .workbook-card{
    grid-template-columns:48% 52%;
    height:260px;
    min-height:260px;
  }

  /* Mismo espacio útil para texto y CTA en las cinco tarjetas. */
  .test-card .card-copy,
  .resource-card .card-copy,
  .workbook-card .card-copy,
  .letters-card .card-copy,
  .youtube-card .card-copy{
    padding:16px 12px 16px 16px;
  }

  .test-card h2{font-size:28px;line-height:.94}
  .resource-card h2,
  .workbook-card h2,
  .letters-card h2{font-size:25px}
  .youtube-card h2{font-size:25px;line-height:.98}

  .test-card p{font-size:13px}
  .card p{font-size:12.5px;line-height:1.22;margin-bottom:10px}
  .eyebrow,
  .resource-card .eyebrow,
  .workbook-card .eyebrow,
  .letters-card .eyebrow{
    font-size:8.5px;
    letter-spacing:.24em;
    margin-bottom:7px;
  }

  /* CTA móvil unificado: mismo ancho, alto, color y posición de flecha. */
  .test-card .buttonish,
  .resource-card .buttonish,
  .workbook-card .buttonish,
  .letters-card .buttonish,
  .youtube-card .buttonish{
    box-sizing:border-box;
    width:100%;
    min-width:0;
    height:48px;
    padding:0 13px;
    margin:0;
    align-self:stretch;
    justify-content:space-between;
    gap:8px;
    border-radius:999px;
    background:var(--sage);
    color:#fff;
    font-size:11.5px;
    line-height:1;
    white-space:nowrap;
    text-align:left;
  }
  .test-card .buttonish .arrow,
  .resource-card .buttonish .arrow,
  .workbook-card .buttonish .arrow,
  .letters-card .buttonish .arrow,
  .youtube-card .buttonish .arrow{
    flex:0 0 26px;
    width:26px;
    height:26px;
    display:grid;
    place-items:center;
    font-size:22px;
    line-height:1;
  }
  .workbook-card:hover .buttonish{transform:none}

  .play-badge{width:46px;height:46px;right:14px}
}