:root {
    --blue:     #1F4F9E;
    --blue-dk:  #163872;
    --blue-lt:  #E8F0FB;
    --red:      #A6001A;
    --red-dk:   #72000F;
    --red-lt:   #FBE8EB;
    --ink:      #1A1F2B;
    --text:     #2C3340;
    --muted:    #6B7383;
    --line:     #E6EBF2;
    --bg:       #FFFFFF;
    --cream:    #FAF7F2;
    --sand:     #F6EFE4;
    --sun:      #F4B83A;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Poppins', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px; line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  img, svg { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }
  h1,h2,h3,h4,h5 { font-family: 'Poppins'; font-weight: 700; color: var(--ink); letter-spacing: -0.025em; line-height: 1.08; }
  .hand { font-family: 'Caveat', cursive; font-weight: 700; letter-spacing: 0; line-height: .95; }

  /* UTILITY */
  .utility { background: var(--ink); color: #fff; font-size: 12.5px; font-weight: 500; }
  .utility-inner {
    max-width: 1400px; margin: 0 auto; padding: 10px 40px;
    display: flex; justify-content: space-between; align-items: center; gap: 24px;
  }
  .utility a { opacity: .88; display: inline-flex; align-items: center; gap: 6px; }
  .utility a:hover { opacity: 1; }
  .utility .left, .utility .right { display: flex; gap: 22px; flex-wrap: wrap; }
  .utility svg { width: 14px; height: 14px; }

  /* NAV */
  .nav { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
  .nav-inner { max-width: 1400px; margin: 0 auto; padding: 16px 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
  .nav-logo { height: 48px; width: auto; max-width: none; flex-shrink: 0; }
  .foot-brand img { height: 44px; width: auto; max-width: none; }
  .nav-menu { display: flex; list-style: none; gap: 4px; }
  .nav-menu > li > a {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 14px; border-radius: 999px;
    font-weight: 600; font-size: 14px; color: var(--ink);
    transition: background .15s, color .15s;
  }
  .nav-menu > li > a:hover { background: var(--blue-lt); color: var(--blue); }
  .nav-menu .chev { width: 10px; height: 10px; opacity: .5; }
  .nav-cta {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--red); color: #fff;
    padding: 12px 22px; border-radius: 999px;
    font-weight: 700; font-size: 14px;
    transition: all .2s;
  }
  .nav-cta:hover { background: var(--red-dk); transform: translateY(-1px); }

  /* ---------- HERO (estilo original: cálido, cream) ---------- */
  .hero {
    background: var(--cream);
    position: relative; overflow: hidden;
    padding: 72px 40px 0;
  }
  .hero-inner {
    max-width: 1400px; margin: 0 auto;
    text-align: center;
  }
  .hero-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 12px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase;
    color: var(--red);
  }
  .hero-eyebrow::before, .hero-eyebrow::after { content: ''; width: 28px; height: 1px; background: var(--red); opacity: .5; }
  .hero h1 {
    margin: 24px auto 0; max-width: 1100px;
    font-size: clamp(48px, 7.5vw, 112px); font-weight: 800;
    letter-spacing: -0.035em; line-height: .98;
  }
  .hero h1 .u-blue { color: var(--blue); }
  .hero h1 .u-red  { color: var(--red); }
  .hero h1 .swoop {
    font-family: 'Caveat', cursive; font-weight: 700;
    color: var(--red); font-size: 1.05em; letter-spacing: -0.01em;
    display: inline-block; transform: rotate(-2deg);
  }
  .hero p.lead {
    margin: 28px auto 0; max-width: 680px;
    font-size: 19px; line-height: 1.55; color: var(--text);
  }
  .hero-ctas {
    margin-top: 36px; display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center;
  }
  .btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 18px 28px; border-radius: 999px;
    font-weight: 700; font-size: 15px;
    transition: all .2s; cursor: pointer; border: 0; font-family: inherit;
  }
  .btn-blue { background: var(--blue); color: #fff; }
  .btn-blue:hover { background: var(--blue-dk); transform: translateY(-2px); }
  .btn-red  { background: var(--red); color: #fff; }
  .btn-red:hover { background: var(--red-dk); transform: translateY(-2px); }
  .btn-outline { background: #fff; color: var(--ink); border: 2px solid var(--ink); }
  .btn-outline:hover { background: var(--ink); color: #fff; }
  .btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.35); }
  .btn-ghost:hover { background: rgba(255,255,255,.15); }

  /* Hero collage */
  .hero-collage {
    position: relative; max-width: 1100px; margin: 72px auto -80px;
    height: 420px;
  }
  .pol {
    position: absolute; background: #fff; padding: 10px 10px 42px; border-radius: 3px;
    box-shadow: 0 20px 50px rgba(22,32,46,.18), 0 4px 12px rgba(22,32,46,.1);
  }
  .pol .ph { width: 100%; height: 220px; border-radius: 2px; display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; position: relative; overflow: hidden; }
  .pol .ph::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,.15)); }
  .pol .cap { position: absolute; bottom: 10px; left: 10px; right: 10px; font-family: 'Caveat'; font-size: 22px; color: var(--ink); text-align: center; font-weight: 700; }
  .pol-a { top: 0; left: 4%; transform: rotate(-6deg); width: 230px; }
  .pol-b { top: 40px; left: 27%; transform: rotate(3deg); width: 250px; z-index: 2; }
  .pol-c { top: 10px; right: 25%; transform: rotate(-4deg); width: 240px; }
  .pol-d { top: 80px; right: 3%; transform: rotate(5deg); width: 230px; }
  .sun-badge {
    position: absolute; top: -30px; left: 50%; transform: translateX(-50%);
    width: 90px; height: 90px; border-radius: 50%;
    background: var(--sun); display: grid; place-items: center;
    font-family: 'Caveat'; font-weight: 700; font-size: 20px; color: var(--ink);
    transform: translateX(-50%) rotate(-12deg);
    box-shadow: 0 12px 28px rgba(244,184,58,.4);
    text-align: center; line-height: 1;
    z-index: 3;
  }

  /* ---------- TRUST STRIP ---------- */
  .trust {
    background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    padding: 32px 40px; margin-top: 120px;
  }
  .trust-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
  .trust-label {
    font-size: 11px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--muted);
    max-width: 220px;
  }
  .trust-label .hl { color: var(--blue); display: block; font-size: 14px; letter-spacing: -0.005em; text-transform: none; font-weight: 700; margin-top: 4px; }
  .trust-logos { display: flex; gap: 36px; align-items: center; flex-wrap: wrap; }
  .trust-logo { font-weight: 700; font-size: 13px; color: var(--ink); opacity: .78; letter-spacing: -0.01em; }
  .trust-logo small { display: block; font-size: 9.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; opacity: .55; margin-top: 2px; }

  /* ---------- SPLIT CHOICE ---------- */
  .choice { padding: 120px 40px 60px; }
  .choice-head { max-width: 1400px; margin: 0 auto 64px; text-align: center; }
  .choice-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
  .choice-head h2 { margin-top: 16px; font-size: clamp(36px, 4.5vw, 64px); font-weight: 800; letter-spacing: -0.03em; }
  .choice-head h2 .hand { color: var(--red); font-size: 1em; }
  .choice-grid { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
  .choice-card {
    position: relative; border-radius: 32px; overflow: hidden;
    padding: 56px 48px 48px; color: #fff;
    min-height: 440px; display: flex; flex-direction: column;
    transition: transform .3s, box-shadow .3s;
  }
  .choice-card:hover { transform: translateY(-6px); }
  .choice-usa { background: linear-gradient(155deg, var(--blue) 0%, var(--blue-dk) 100%); box-shadow: 0 20px 50px rgba(31,79,158,.25); }
  .choice-aca { background: linear-gradient(155deg, var(--red) 0%, var(--red-dk) 100%); box-shadow: 0 20px 50px rgba(166,0,26,.22); }
  .choice-usa:hover { box-shadow: 0 30px 70px rgba(31,79,158,.35); }
  .choice-aca:hover { box-shadow: 0 30px 70px rgba(166,0,26,.32); }
  .choice-card .deco {
    position: absolute; right: -60px; top: -60px; width: 280px; height: 280px; border-radius: 50%;
    background: rgba(255,255,255,.08);
  }
  .choice-card .deco2 {
    position: absolute; right: 40px; bottom: -80px; width: 180px; height: 180px; border-radius: 50%;
    background: rgba(255,255,255,.05);
  }
  .choice-card > * { position: relative; z-index: 1; }
  .choice-card .flag {
    font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; opacity: .85;
    display: inline-flex; align-items: center; gap: 10px;
  }
  .choice-card .flag::before { content: ''; width: 24px; height: 1px; background: #fff; opacity: .5; }
  .choice-card h3 {
    color: #fff; font-size: clamp(32px, 3.5vw, 48px); font-weight: 800;
    margin-top: 16px; letter-spacing: -0.03em; max-width: 480px;
  }
  .choice-card h3 .hand { color: #FFD7A8; display: block; font-size: .75em; margin-top: 4px; font-weight: 700; }
  .choice-aca h3 .hand { color: #FFCFD5; }
  .choice-card p { margin-top: 14px; font-size: 16px; opacity: .88; max-width: 440px; }
  .choice-card .pillrow { margin-top: 20px; display: flex; gap: 8px; flex-wrap: wrap; }
  .choice-card .pillrow span {
    font-size: 11.5px; font-weight: 600; padding: 6px 12px;
    background: rgba(255,255,255,.14); border-radius: 999px;
    border: 1px solid rgba(255,255,255,.2);
  }
  .choice-card .goto {
    margin-top: auto; padding-top: 36px;
    display: inline-flex; align-items: center; gap: 12px;
    font-weight: 700; font-size: 14px; letter-spacing: .02em;
  }
  .choice-card .goto .arr {
    width: 40px; height: 40px; border-radius: 50%;
    background: rgba(255,255,255,.18); display: grid; place-items: center;
    transition: all .2s;
  }
  .choice-card:hover .goto .arr { background: #fff; color: var(--blue); }
  .choice-aca:hover .goto .arr { color: var(--red); }
  .choice-card .goto svg { width: 16px; height: 16px; transition: transform .2s; }
  .choice-card:hover .goto svg { transform: translateX(3px); }

  /* ---------- SECTION chrome ---------- */
  section.block { padding: 100px 40px; }
  .block-inner { max-width: 1400px; margin: 0 auto; }
  .section-head { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; margin-bottom: 56px; }
  .section-eyebrow {
    display: inline-flex; align-items: center; gap: 10px;
    font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--blue);
  }
  .section-eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--blue); }
  .section-eyebrow.red { color: var(--red); }
  .section-eyebrow.red::before { background: var(--red); }
  .section-title {
    font-size: clamp(36px, 4.5vw, 64px); font-weight: 800;
    letter-spacing: -0.03em; line-height: 1; margin-top: 18px; max-width: 840px;
  }
  .section-title .hand { color: var(--blue); font-size: 1em; font-weight: 700; }
  .section-title .hand.red { color: var(--red); }
  .section-sub { font-size: 17px; color: var(--muted); max-width: 440px; text-align: right; line-height: 1.55; }

  /* ---------- USA PROGRAMS ---------- */
  .usa-section { background: var(--cream); position: relative; overflow: hidden; }
  .usa-section::before {
    content: 'USA'; position: absolute;
    top: 40px; right: -30px;
    font-size: 340px; font-weight: 900; letter-spacing: -0.06em;
    color: var(--blue); opacity: .04; line-height: 1; pointer-events: none; font-family: 'Poppins';
  }
  .tabs { display: inline-flex; background: #fff; border-radius: 999px; padding: 6px; border: 1px solid var(--line); margin-bottom: 40px; }
  .tab {
    padding: 12px 22px; border-radius: 999px;
    font-weight: 700; font-size: 14px; color: var(--muted);
    border: 0; background: transparent; cursor: pointer; font-family: inherit;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .tab.active { background: var(--blue); color: #fff; }
  .tab .age { font-size: 11px; font-weight: 600; opacity: .8; }

  .programs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .pcard {
    background: #fff; border-radius: 22px; overflow: hidden; border: 1px solid var(--line);
    transition: all .3s; display: flex; flex-direction: column;
    position: relative;
  }
  .pcard:hover { transform: translateY(-6px); box-shadow: 0 24px 60px rgba(31,79,158,.12); border-color: var(--blue); }
  .pcard-visual {
    aspect-ratio: 4/3; position: relative; overflow: hidden;
  }
  .pcard-visual .badge {
    position: absolute; top: 14px; left: 14px; z-index: 2;
    background: #fff; color: var(--blue);
    padding: 6px 12px; border-radius: 999px;
    font-size: 10.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
  }
  .pcard-visual .star {
    position: absolute; top: 14px; right: 14px; z-index: 2;
    background: var(--red); color: #fff;
    padding: 6px 12px; border-radius: 999px;
    font-size: 10.5px; font-weight: 700;
  }
  .pcard-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
  .pcard-age {
    display: inline-flex; align-items: center; gap: 6px;
    align-self: flex-start;
    padding: 5px 11px; border-radius: 999px;
    background: #F1EEE7; border: 1px solid var(--line);
    font-size: 11.5px; font-weight: 700; letter-spacing: .02em;
    color: var(--ink); text-transform: uppercase;
    margin-bottom: 10px;
  }
  .pcard-age::before {
    content: ""; width: 6px; height: 6px; border-radius: 50%;
    background: var(--blue);
  }
  .pcard-body h3 { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; }
  .pcard-body p { color: var(--muted); font-size: 14px; margin-top: 8px; flex: 1; }
  .pcard-meta {
    margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: center;
    font-size: 12px; color: var(--muted); font-weight: 600;
  }
  .pcard-meta .arrow {
    width: 36px; height: 36px; border-radius: 50%; background: var(--blue-lt); color: var(--blue);
    display: grid; place-items: center; transition: all .2s;
  }
  .pcard:hover .arrow { background: var(--blue); color: #fff; transform: rotate(-45deg); }
  .programs .featured { grid-column: span 2; display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
  .programs .featured .pcard-visual { aspect-ratio: auto; }
  .programs .featured .pcard-body { padding: 32px; }
  .programs .featured h3 { font-size: 26px; }

  /* ---------- ILLUSTRATED PLACEHOLDERS (California vibes) ---------- */
  .illu { width: 100%; height: 100%; display: block; }

  /* ---------- IMAGE PLACEHOLDERS (huecos para fotos reales) ----------
     Uso: <div class="img-ph" data-img="san-diego-coast" data-ratio="16:9"
                data-use="Hero homepage" data-alt="Costa de San Diego"></div>
     El bloque se renderiza con instrucciones visibles para que tu Claude local
     identifique qué foto poner. Sustituye por <img src="..."> cuando subas.
  */
  .img-ph {
    position: relative; width: 100%; height: 100%; min-height: 180px;
    background:
      linear-gradient(135deg, rgba(31,79,158,.06), rgba(166,0,26,.04)),
      repeating-linear-gradient(45deg, #EEF2F8, #EEF2F8 14px, #E2E8F1 14px, #E2E8F1 28px);
    color: var(--ink);
    border: 2px dashed #B4BFD1;
    border-radius: inherit;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
  }
  .img-ph::before {
    content: "📷  " attr(data-img);
    position: absolute; top: 14px; left: 14px;
    background: var(--ink); color: #fff;
    padding: 6px 12px; border-radius: 999px;
    font-size: 11px; font-weight: 700; letter-spacing: .04em;
    max-width: calc(100% - 28px);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }
  .img-ph::after {
    content: attr(data-ratio);
    position: absolute; top: 14px; right: 14px;
    background: rgba(255,255,255,.9); color: var(--ink);
    padding: 6px 10px; border-radius: 8px;
    font-size: 10.5px; font-weight: 700; letter-spacing: .08em;
  }
  .img-ph[data-ratio=""]::after { display: none; }
  .img-ph .ph-meta {
    text-align: center; padding: 60px 24px 24px;
    font-size: 13px; line-height: 1.45; color: var(--text);
    max-width: 360px;
  }
  .img-ph .ph-meta b { display:block; font-size:14px; color:var(--ink); margin-bottom:4px; }
  .img-ph .ph-meta small { display:block; font-size:11px; color:var(--muted); margin-top:6px; letter-spacing:.04em; }

  /* Variantes de fondo para que rimen con la sección */
  .img-ph.dark {
    background:
      linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,.02)),
      repeating-linear-gradient(45deg, #1B2440, #1B2440 14px, #243056 14px, #243056 28px);
    color: #fff; border-color: rgba(255,255,255,.18);
  }
  .img-ph.dark .ph-meta, .img-ph.dark .ph-meta b { color: #fff; }
  .img-ph.dark .ph-meta small { color: rgba(255,255,255,.6); }
  .img-ph.warm {
    background:
      linear-gradient(135deg, rgba(244,184,58,.18), rgba(166,0,26,.08)),
      repeating-linear-gradient(45deg, #FBE8DD, #FBE8DD 14px, #F5D6C2 14px, #F5D6C2 28px);
    border-color: #D89A75; color: #5A2F18;
  }
  .img-ph.warm .ph-meta, .img-ph.warm .ph-meta b { color: #5A2F18; }

  /* DEPRECATED: .img-placeholder se mantiene por compatibilidad */
  .img-placeholder {
    position: relative; width: 100%; height: 100%; min-height: 100%;
    background: repeating-linear-gradient(
      45deg,
      #EEF2F8,
      #EEF2F8 14px,
      #E2E8F1 14px,
      #E2E8F1 28px
    );
    display: flex; align-items: center; justify-content: center;
    color: #5A6478; text-align: center;
    border: 2px dashed #B4BFD1;
    border-radius: inherit;
  }
  .img-placeholder.dark {
    background: repeating-linear-gradient(45deg, #1B2440, #1B2440 14px, #243056 14px, #243056 28px);
    color: #C9D2E5; border-color: rgba(255,255,255,.18);
  }
  .img-placeholder.warm {
    background: repeating-linear-gradient(45deg, #FBE8DD, #FBE8DD 14px, #F5D6C2 14px, #F5D6C2 28px);
    color: #8A4B2C; border-color: #D89A75;
  }
  .img-placeholder .ph-inner {
    display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px;
  }
  .img-placeholder .ph-icon {
    width: 44px; height: 44px; border-radius: 12px; background: rgba(0,0,0,.06);
    display: flex; align-items: center; justify-content: center; font-size: 22px;
    margin-bottom: 4px;
  }
  .img-placeholder.dark .ph-icon { background: rgba(255,255,255,.1); }
  .img-placeholder.warm .ph-icon { background: rgba(0,0,0,.08); }
  .img-placeholder .ph-label {
    font-family: 'Poppins'; font-weight: 700; font-size: 13px;
    letter-spacing: .04em; text-transform: uppercase;
  }
  .img-placeholder .ph-dim {
    font-family: 'Caveat'; font-size: 18px; opacity: .8; line-height: 1;
  }

  /* discreet academia strip */
  .aca-strip {
    background: var(--cream); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    padding: 32px 40px;
  }
  .aca-strip-inner {
    max-width: 1400px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  }
  .aca-strip-text { display: flex; align-items: center; gap: 16px; }
  .aca-strip-icon {
    width: 48px; height: 48px; border-radius: 12px; background: var(--red-lt);
    display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0;
  }
  .aca-strip h4 { font-size: 17px; color: var(--ink); margin-bottom: 2px; }
  .aca-strip p { font-size: 14px; color: var(--muted); }
  .aca-strip a.aca-link {
    color: var(--red); font-weight: 700; font-size: 14px;
    display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
    border-bottom: 2px solid transparent; padding-bottom: 2px; transition: border-color .15s;
  }
  .aca-strip a.aca-link:hover { border-color: var(--red); }

  /* hero photo */
  .hero-photo {
    margin-top: 40px; aspect-ratio: 16 / 8; border-radius: 28px; overflow: hidden;
    box-shadow: 0 40px 80px -30px rgba(20, 35, 80, .35);
  }

  /* ---------- ACADEMY ---------- */
  .aca-section { background: #fff; position: relative; overflow: hidden; }
  .aca-section::before {
    content: 'ACADEMIA'; position: absolute;
    top: 40px; left: -40px;
    font-size: 260px; font-weight: 900; letter-spacing: -0.06em;
    color: var(--red); opacity: .04; line-height: 1; pointer-events: none;
  }
  .aca-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: stretch; }
  .aca-feature {
    background: var(--red); color: #fff;
    border-radius: 28px; overflow: hidden; position: relative;
    padding: 48px; display: flex; flex-direction: column; justify-content: space-between;
    min-height: 540px;
  }
  .aca-feature .deco { position: absolute; right: -80px; top: -80px; width: 320px; height: 320px; border-radius: 50%; background: rgba(255,255,255,.08); }
  .aca-feature .deco2 { position: absolute; left: -60px; bottom: -60px; width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,.06); }
  .aca-feature > * { position: relative; z-index: 1; }
  .aca-feature .flag { font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 10px; opacity: .9; }
  .aca-feature .flag::before { content: ''; width: 24px; height: 1px; background: #fff; opacity: .6; }
  .aca-feature h3 { color: #fff; font-size: clamp(30px, 3.2vw, 44px); font-weight: 800; margin-top: 18px; letter-spacing: -0.025em; }
  .aca-feature h3 .hand { color: #FFCFD5; display: block; font-size: .7em; margin-top: 4px; }
  .aca-feature p { margin-top: 16px; max-width: 440px; opacity: .92; }
  .aca-feature .stats { display: flex; gap: 32px; margin-top: auto; padding-top: 32px; }
  .aca-feature .stat b { display: block; font-size: 32px; font-weight: 800; letter-spacing: -0.02em; color: #fff; }
  .aca-feature .stat span { font-size: 12px; opacity: .85; letter-spacing: .05em; }
  .aca-tiles { display: grid; grid-template-rows: repeat(3, 1fr); gap: 18px; }
  .aca-tile {
    background: #fff; border: 1px solid var(--line); border-radius: 20px;
    padding: 22px 26px; display: flex; align-items: center; gap: 18px;
    transition: all .2s;
  }
  .aca-tile:hover { transform: translateX(6px); border-color: var(--red); box-shadow: 0 12px 32px rgba(166,0,26,.1); }
  .aca-tile .icon {
    width: 54px; height: 54px; border-radius: 14px; background: var(--red-lt); color: var(--red);
    display: grid; place-items: center; flex-shrink: 0;
  }
  .aca-tile .icon svg { width: 26px; height: 26px; }
  .aca-tile h4 { font-size: 17px; font-weight: 700; letter-spacing: -0.015em; }
  .aca-tile p { color: var(--muted); font-size: 13px; margin-top: 2px; }
  .aca-tile .more { margin-left: auto; color: var(--red); font-weight: 700; font-size: 13px; }

  /* ---------- EXAMS STRIP (MadridCert link) ---------- */
  .exams { padding: 80px 40px; background: var(--sand); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .exams-inner {
    max-width: 1400px; margin: 0 auto;
    display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center;
  }
  .exams h3 { font-size: clamp(28px, 3vw, 40px); font-weight: 800; letter-spacing: -0.03em; }
  .exams h3 .hand { color: var(--red); }
  .exams p { margin-top: 14px; font-size: 16px; color: var(--text); max-width: 540px; }
  .exams .certs { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }
  .exams .certs span {
    background: #fff; border: 1px solid var(--line); border-radius: 999px;
    padding: 8px 14px; font-size: 12px; font-weight: 700; letter-spacing: .02em; color: var(--ink);
  }
  .exams .cta-box {
    background: #fff; border-radius: 24px; padding: 32px; border: 1px solid var(--line);
    box-shadow: 0 12px 32px rgba(0,0,0,.04);
  }
  .exams .cta-box small { font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--red); }
  .exams .cta-box h4 { margin-top: 8px; font-size: 26px; font-weight: 800; letter-spacing: -0.025em; }
  .exams .cta-box p.note { margin-top: 10px; font-size: 14px; color: var(--muted); }
  .exams .cta-box a { margin-top: 20px; display: inline-flex; align-items: center; gap: 10px; background: var(--red); color: #fff; padding: 14px 22px; border-radius: 999px; font-weight: 700; font-size: 14px; }
  .exams .cta-box a:hover { background: var(--red-dk); }

  /* ---------- EXPERIENCE ---------- */
  .exp { padding: 120px 40px; background: var(--ink); color: #fff; position: relative; overflow: hidden; }
  .exp::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(800px 400px at 20% 30%, rgba(31,79,158,.35), transparent 60%),
                radial-gradient(800px 400px at 80% 70%, rgba(166,0,26,.25), transparent 60%);
  }
  .exp-inner { max-width: 1400px; margin: 0 auto; position: relative; }
  .exp-head { text-align: center; margin-bottom: 60px; }
  .exp-head h2 { color: #fff; font-size: clamp(40px, 5vw, 64px); font-weight: 800; letter-spacing: -0.03em; }
  .exp-head h2 .hand { color: var(--sun); }
  .exp-head p { margin-top: 16px; font-size: 17px; opacity: .78; max-width: 600px; margin-left: auto; margin-right: auto; }
  .exp-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 18px; grid-auto-rows: 240px; }
  .exp-tile { position: relative; border-radius: 20px; overflow: hidden; background: #222; }
  .exp-tile .caption { position: absolute; bottom: 16px; left: 20px; right: 20px; color: #fff; z-index: 2; }
  .exp-tile .caption small { font-size: 10.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; opacity: .85; }
  .exp-tile .caption b { display: block; font-size: 17px; font-weight: 700; letter-spacing: -0.015em; margin-top: 4px; }
  .exp-tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.7)); z-index: 1; }
  .exp-1 { grid-row: span 2; }
  .exp-4 { grid-column: span 2; }

  /* ---------- TESTIMONIALS ---------- */
  .testi { padding: 120px 40px; background: var(--sand); }
  .testi-inner { max-width: 1400px; margin: 0 auto; }
  .testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .quote {
    background: #fff; border-radius: 22px; padding: 32px; border: 1px solid var(--line);
    display: flex; flex-direction: column; position: relative;
  }
  .quote .stars { display: flex; gap: 2px; color: var(--sun); margin-bottom: 16px; }
  .quote .stars svg { width: 16px; height: 16px; }
  .quote p { font-size: 15px; color: var(--text); line-height: 1.6; flex: 1; }
  .quote footer { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
  .quote .avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 15px; letter-spacing: -0.01em; background: var(--blue-lt); color: var(--blue); }
  .quote .avatar.r { background: var(--red-lt); color: var(--red); }
  .quote .avatar.g { background: #E7F4EC; color: #1B7A3E; }
  .quote b { font-size: 14px; font-weight: 700; color: var(--ink); }
  .quote small { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
  .quote .program { position: absolute; top: 28px; right: 28px; font-size: 10.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); }
  .quote .program.r { color: var(--red); }
  .google-bar { display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 48px; font-size: 14px; color: var(--muted); font-weight: 500; }
  .google-bar b { color: var(--ink); }

  /* ---------- BLOG ---------- */
  .blog { padding: 120px 40px; background: #fff; }
  .blog-inner { max-width: 1400px; margin: 0 auto; }
  .blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
  .post { display: flex; flex-direction: column; }
  .post-img { aspect-ratio: 16/10; border-radius: 16px; overflow: hidden; background: var(--cream); }
  .post-meta { margin-top: 18px; font-size: 11.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); display: flex; gap: 12px; align-items: center; }
  .post-meta.r { color: var(--red); }
  .post-meta .dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .4; }
  .post-meta .date { color: var(--muted); letter-spacing: .1em; }
  .post h3 { margin-top: 10px; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.22; }
  .post p { margin-top: 10px; color: var(--muted); font-size: 14.5px; }
  .post .read { margin-top: 16px; font-size: 13px; font-weight: 700; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }

  /* ---------- FINAL CTA ---------- */
  .finalcta {
    padding: 100px 40px;
    background: linear-gradient(135deg, var(--blue-dk) 0%, var(--blue) 55%, var(--red) 100%);
    color: #fff; position: relative; overflow: hidden;
  }
  .finalcta::before {
    content: ''; position: absolute; inset: 0;
    background:
      radial-gradient(600px 300px at 80% 20%, rgba(255,255,255,.12), transparent 60%),
      radial-gradient(500px 300px at 20% 80%, rgba(255,255,255,.08), transparent 60%);
  }
  .finalcta-inner { max-width: 1100px; margin: 0 auto; position: relative; text-align: center; }
  .finalcta .hand { font-size: 40px; color: #FFD7A8; }
  .finalcta h2 { color: #fff; font-size: clamp(42px, 5.5vw, 76px); font-weight: 800; letter-spacing: -0.035em; margin-top: 10px; line-height: 1; }
  .finalcta p { margin-top: 20px; font-size: 18px; opacity: .9; max-width: 620px; margin-left: auto; margin-right: auto; }
  .finalcta-ctas { margin-top: 36px; display: inline-flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
  .btn-dark { background: var(--ink); color: #fff; }
  .btn-dark:hover { background: #000; transform: translateY(-2px); }
  .finalcta .contact-row {
    margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.2);
    display: flex; gap: 40px; justify-content: center; flex-wrap: wrap;
    font-size: 14px; color: rgba(255,255,255,.85);
  }
  .finalcta .contact-row b { color: #fff; display: block; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; margin-bottom: 6px; opacity: .7; }
  .finalcta .contact-row a { font-size: 18px; font-weight: 700; letter-spacing: -0.015em; }

  /* ---------- FOOTER ---------- */
  footer.site { background: var(--ink); color: #fff; padding: 80px 40px 32px; }
  .foot-inner { max-width: 1400px; margin: 0 auto; }
  .foot-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px;
    padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .foot-brand img { height: 44px; width: auto; max-width: none; filter: brightness(0) invert(1); margin-bottom: 20px; }
  .foot-brand p { font-size: 14px; color: rgba(255,255,255,.6); max-width: 320px; line-height: 1.55; }
  .foot-social { margin-top: 20px; display: flex; gap: 10px; }
  .foot-social a {
    width: 38px; height: 38px; border-radius: 50%;
    background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
    display: grid; place-items: center; transition: all .15s;
  }
  .foot-social a:hover { background: var(--blue); border-color: var(--blue); }
  .foot-social svg { width: 16px; height: 16px; color: #fff; }
  .foot-col h5 { color: #fff; font-size: 12px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; margin-bottom: 20px; }
  .foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .foot-col a { font-size: 14px; color: rgba(255,255,255,.65); transition: color .15s; }
  .foot-col a:hover { color: #fff; }
  .foot-bottom { padding-top: 28px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; font-size: 12px; color: rgba(255,255,255,.45); }
  .foot-bottom .legal { display: flex; gap: 20px; }

  /* Banda confianza institucional en footer — 5 logos en una fila + mención embajada */
  .foot-recog {
    padding: 40px 0 36px; margin-top: 36px;
    border-top: 1px solid rgba(255,255,255,.12);
    border-bottom: 1px solid rgba(255,255,255,.12);
  }
  .foot-recog .label {
    font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
    color: rgba(255,255,255,.55); margin-bottom: 24px; text-align: center;
  }
  .foot-recog .logos {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
    align-items: stretch; max-width: 980px; margin: 0 auto;
  }
  .foot-recog .logos a {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 10px;
    padding: 18px 14px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 8px; min-height: 88px;
    transition: all .2s;
    text-align: center;
  }
  .foot-recog .logos a:hover {
    background: rgba(255,255,255,.09);
    border-color: rgba(255,255,255,.18);
    transform: translateY(-2px);
  }
  .foot-recog .logos .lg-img {
    width: 100%; height: 32px; max-width: 130px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Poppins'; font-size: 12.5px; font-weight: 800; letter-spacing: .04em;
    color: rgba(255,255,255,.9);
  }
  .foot-recog .logos a img {
    width: 100%; height: 32px; max-width: 130px; object-fit: contain;
    filter: brightness(0) invert(1); opacity: .85;
    transition: opacity .2s;
  }
  .foot-recog .logos a:hover img { opacity: 1; }
  .foot-recog .logos small {
    display: block; font-size: 10px; color: rgba(255,255,255,.5);
    font-weight: 600; letter-spacing: .04em;
  }
  .foot-recog .embassy-line {
    margin-top: 26px; padding-top: 22px;
    border-top: 1px dashed rgba(255,255,255,.1);
    text-align: center; font-size: 13.5px; color: rgba(255,255,255,.7); line-height: 1.55;
    max-width: 760px; margin-left: auto; margin-right: auto;
  }
  .foot-recog .embassy-line a {
    color: #fff; font-weight: 600; border-bottom: 1px solid rgba(255,255,255,.4);
    transition: border-color .15s;
  }
  .foot-recog .embassy-line a:hover { border-color: var(--sun); color: var(--sun); }
  .foot-recog .embassy-line .flag { display: inline-block; margin-right: 6px; }
  @media (max-width: 760px) { .foot-recog .logos { grid-template-columns: repeat(2, 1fr); max-width: 420px; } }

  /* ============================================================
     RESPONSIVE BREAKPOINTS
     XL ≥ 1200 (default desktop)
     LG 992 – 1199 (laptop)
     MD 768 – 991  (tablet)
     SM 481 – 767  (mobile-large)
     XS ≤ 480       (mobile)
     ============================================================ */

  /* LG — laptop */
  @media (max-width: 1199px) {
    .utility-inner, .nav-inner { padding-left: 24px; padding-right: 24px; }
    .nav-menu { gap: 0; }
    .nav-menu > li > a { padding: 10px 10px; font-size: 13.5px; }
    .nav-logo { height: 42px; }
    section.block, .testi, .blog, .exp, .finalcta, .exams { padding-left: 24px; padding-right: 24px; }
    .programs-strip, .trust-am, .aca-strip { padding-left: 24px; padding-right: 24px; }
    .foot-inner { padding: 0; }
    footer.site { padding: 64px 24px 28px; }
  }

  /* MD — tablet */
  @media (max-width: 991px) {
    .utility-inner { font-size: 12px; gap: 12px; }
    .utility .left, .utility .right { gap: 14px; }
    .utility .left a:nth-child(2) { display: none; } /* esconde email */

    .nav-menu { display: none; } /* mobile menu sustituye */
    .nav-mobile-toggle { display: inline-flex !important; }

    .hero { padding: 48px 24px 0; }
    .hero h1 { font-size: clamp(40px, 8vw, 72px); }
    .hero-collage { display: none; }
    .trust { margin-top: 64px; padding: 28px 24px; }
    .trust-inner { gap: 24px; }
    .trust-label { max-width: 100%; }
    .trust-logos { gap: 20px 28px; }

    .choice { padding: 80px 24px 40px; }
    .choice-grid { grid-template-columns: 1fr; gap: 20px; }
    .choice-card { padding: 40px 32px 36px; min-height: auto; }

    .section-head { grid-template-columns: 1fr; gap: 16px; margin-bottom: 36px; }
    .section-sub { text-align: left; }

    .programs { grid-template-columns: 1fr 1fr; gap: 18px; }
    .programs .featured { grid-column: span 2; grid-template-columns: 1fr; }
    .programs .featured .pcard-visual { aspect-ratio: 16/9; }

    .aca-grid { grid-template-columns: 1fr; gap: 24px; }
    .aca-feature { padding: 36px 28px; min-height: 420px; }
    .exams-inner { grid-template-columns: 1fr; gap: 32px; }

    .exp { padding: 80px 24px; }
    .exp-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
    .exp-1 { grid-row: span 2; }
    .exp-4 { grid-column: span 2; }

    .testi, .blog { padding: 80px 24px; }
    .testi-grid, .blog-grid { grid-template-columns: 1fr; gap: 20px; }

    .finalcta { padding: 72px 24px; }
    .finalcta .contact-row { gap: 28px; padding-top: 24px; margin-top: 32px; }

    .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; padding-bottom: 32px; }
    .foot-brand { grid-column: 1 / -1; }
    .foot-bottom { font-size: 11px; }
  }

  /* SM — mobile large */
  @media (max-width: 767px) {
    .utility { display: none; } /* la utility se compacta demasiado, mejor ocultar */

    .hero h1 { font-size: clamp(36px, 10vw, 56px); }
    .hero p.lead { font-size: 16px; margin-top: 20px; }
    .hero-ctas { flex-direction: column; width: 100%; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .btn { padding: 16px 22px; font-size: 14px; }

    .programs { grid-template-columns: 1fr; }
    .programs .featured { grid-column: auto; }

    .exp-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
    .exp-1, .exp-4 { grid-column: auto; grid-row: auto; }

    .foot-grid { grid-template-columns: 1fr; gap: 24px; }
    .foot-brand { grid-column: auto; }
    .foot-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  }

  /* XS — small mobile */
  @media (max-width: 480px) {
    .nav-inner { padding: 12px 16px; }
    .nav-logo { height: 36px; }
    .nav-cta { padding: 10px 14px; font-size: 12.5px; }
    .nav-cta svg { display: none; }

    section.block, .testi, .blog, .exp, .finalcta, .exams,
    .programs-strip, .trust-am, .aca-strip { padding-left: 18px; padding-right: 18px; }
    footer.site { padding: 56px 18px 24px; }
    .hero { padding: 36px 18px 0; }

    .section-title { font-size: clamp(30px, 8vw, 44px); }
    .pcard-body { padding: 18px 20px 22px; }
    .quote { padding: 24px; }

    .finalcta h2 { font-size: clamp(36px, 10vw, 56px); }
    .finalcta .hand { font-size: 28px; }
    .finalcta .contact-row { flex-direction: column; gap: 18px; align-items: flex-start; text-align: left; }
    .finalcta .contact-row > div { width: 100%; }
  }

  /* mobile menu toggle (hidden on desktop, shown on tablet) */
  .nav-mobile-toggle {
    display: none;
    width: 44px; height: 44px; border-radius: 12px;
    background: var(--blue-lt); border: 0; cursor: pointer;
    align-items: center; justify-content: center;
    color: var(--blue); margin-left: auto;
  }
  .nav-mobile-toggle svg { width: 22px; height: 22px; }

  /* mobile drawer */
  .nav-drawer {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(11, 31, 63, .96); backdrop-filter: blur(14px);
    display: none; flex-direction: column;
    padding: 80px 28px 28px;
  }
  .nav-drawer.open { display: flex; }
  .nav-drawer .close {
    position: absolute; top: 20px; right: 20px;
    width: 44px; height: 44px; border-radius: 12px; border: 0; cursor: pointer;
    background: rgba(255,255,255,.12); color: #fff;
    display: flex; align-items: center; justify-content: center;
  }
  .nav-drawer .close svg { width: 22px; height: 22px; }
  .nav-drawer ul { list-style: none; display: flex; flex-direction: column; gap: 4px; }
  .nav-drawer ul a {
    display: block; padding: 18px 16px; border-radius: 14px;
    font-size: 22px; font-weight: 700; color: #fff; letter-spacing: -0.02em;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-drawer ul a:hover { background: rgba(255,255,255,.06); }
  .nav-drawer .drawer-cta {
    margin-top: auto;
    background: var(--red); color: #fff;
    padding: 18px; border-radius: 14px;
    text-align: center; font-weight: 700; font-size: 16px;
  }
  .nav-drawer .drawer-contact {
    margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.15);
    display: flex; flex-direction: column; gap: 10px;
    font-size: 14px; color: rgba(255,255,255,.7);
  }
  .nav-drawer .drawer-contact a { color: #FFB199; font-weight: 600; }
/* ---- H4-aplicar-1 · Decisión 3 · sub-secciones visuales programas USA ---- */
.programs-subgroup { margin-bottom: 48px; }
.programs-subgroup:last-of-type { margin-bottom: 0; }
.subsection-title {
  font-family: var(--font-display, "Poppins", system-ui, sans-serif);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 20px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.subsection-age {
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.5px;
}
@media (max-width: 767px) {
  .subsection-title { font-size: 20px; }
}
/* ---- /H4-aplicar-1 Decisión 3 ---- */


/* ---- H4-aplicar-2 . Decision 4 . verano teens 1+3 + stack Adolescentes ---- */
.programs-adolescentes {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.verano-teens-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}
.verano-teens-grid > .pcard.featured {
  grid-column: auto;
  height: 100%;
}
.verano-teens-satellites {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pcard-mini {
  display: flex;
  flex-direction: row;
  gap: 14px;
  padding: 12px;
  background: var(--cream);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  align-items: stretch;
}
.pcard-mini .pcard-visual {
  flex: 0 0 38%;
  aspect-ratio: 16/9;
  border-radius: 10px;
  overflow: hidden;
}
.pcard-mini .pcard-body {
  flex: 1;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pcard-mini h4 {
  font-family: var(--font-display, "Poppins", system-ui, sans-serif);
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 2px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.pcard-mini p {
  font-size: 13px;
  line-height: 1.45;
  margin: 0;
  color: var(--muted);
}
.pcard-meta-mini {
  display: block;
  font-family: var(--font-mono, "JetBrains Mono", monospace);
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
  margin-top: auto;
  padding-top: 6px;
}
@media (max-width: 991px) {
  .verano-teens-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .pcard-mini { flex-direction: column; gap: 10px; }
  .pcard-mini .pcard-visual { flex: 0 0 auto; aspect-ratio: 16/9; }
}