:root {
  --bg: #070707;
  --surface: rgba(12, 12, 12, 0.72);
  --line: rgba(255, 255, 255, 0.16);
  --line-strong: rgba(255, 255, 255, 0.4);
  --text: #fff;
  --muted: rgba(255, 255, 255, 0.68);
  --faint: rgba(255, 255, 255, 0.4);
  --accent: #ffd200;
  --accent-ink: #0a0a0a;
  --danger: #ff6b5b;
  --radius: 8px;
  --font: "Archivo", -apple-system, system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: var(--font);
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: blur(6px) saturate(0.8);
  transform: scale(1.05);
}
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 7, 0.55) 0%, rgba(7, 7, 7, 0.85) 60%, var(--bg) 100%);
}

.page {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 16px max(32px, env(safe-area-inset-bottom));
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
}
.brand img { height: 44px; width: auto; }

.hero { text-align: center; margin-bottom: 24px; }

.eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 7.4vw, 42px);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.lead {
  margin: 0 auto;
  max-width: 34ch;
  color: var(--muted);
  font-size: 17px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 20px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

fieldset { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }

legend, .field label {
  display: block;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 15px;
}

/* Selector clickeable con foto (fotos de los programas de 54d.com/es/on) */
/* 2 columnas con foto baja en celular; 4 en fila cuando hay lugar */
.goal { container-type: inline-size; }
.goal-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@container (min-width: 440px) {
  .goal-cards { grid-template-columns: repeat(4, 1fr); }
  .goal-cards .goal-inner img { aspect-ratio: 1 / 1; }
  .goal-cards .goal-label { font-size: 13px; padding: 8px 4px; }
}
.goal-card { position: relative; display: flex; cursor: pointer; }
.goal-card input { position: absolute; opacity: 0; pointer-events: none; }
.goal-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: var(--radius);
  background: #111;
  transition: border-color 0.15s, transform 0.1s;
  user-select: none;
}
.goal-inner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  object-position: center 30%;
  filter: grayscale(0.35) brightness(0.8);
  transition: filter 0.2s;
}
.goal-label {
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  padding: 8px 6px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  transition: background-color 0.15s, color 0.15s;
}
.goal-inner::after {
  content: "✓";
  position: absolute;
  top: 6px;
  right: 6px;
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 800;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.15s, transform 0.15s;
}
.goal-card:hover .goal-inner { border-color: var(--line-strong); }
.goal-card:hover img { filter: none; }
.goal-card input:checked + .goal-inner { border-color: var(--accent); }
.goal-card input:checked + .goal-inner img { filter: none; }
.goal-card input:checked + .goal-inner .goal-label { background: var(--accent); color: var(--accent-ink); }
.goal-card input:checked + .goal-inner::after { opacity: 1; transform: scale(1); }
.goal-card input:focus-visible + .goal-inner { outline: 2px solid var(--accent); outline-offset: 2px; }
.goal-card:active .goal-inner { transform: scale(0.98); }

.field { margin-bottom: 16px; }
.field input {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font: inherit;
  font-size: 16px; /* evita el zoom automático en iOS */
}
.field input::placeholder { color: var(--faint); }
.field input:focus { outline: none; border-color: var(--accent); }

.hint { margin: 6px 0 0; font-size: 13px; color: var(--faint); }
.hint.center { text-align: center; margin-top: 12px; }

.error { display: none; margin: 6px 0 0; font-size: 13px; color: var(--danger); }
.invalid .error, .error.show { display: block; }
.invalid input:not([type="radio"]):not([type="checkbox"]) { border-color: var(--danger); }
.goal.invalid .goal-inner { border-color: var(--danger); }

.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
}
.consent input { margin: 2px 0 0; width: 18px; height: 18px; accent-color: var(--accent); flex: none; }
.consent a { color: var(--muted); }

.btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 54px;
  margin-top: 20px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  font-size: 17px;
  text-decoration: none;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}
.btn:hover { filter: brightness(1.06); }
.btn:active { transform: scale(0.99); }
.btn[disabled] { cursor: progress; }
.btn-loading {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 0, 0, 0.25);
  border-top-color: var(--accent-ink);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn.loading .btn-label { visibility: hidden; }
.btn.loading .btn-loading { display: block; position: absolute; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-error { margin: 12px 0 0; color: var(--danger); font-size: 14px; text-align: center; }

.points { display: none; }

.press { margin-top: 32px; text-align: center; }
.press-title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}
.press-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 24px;
}
.press-logos img { height: 16px; width: auto; opacity: 0.6; }

.foot { margin-top: 24px; text-align: center; font-size: 12px; color: var(--faint); }

/* Popup de resultado */
.modal {
  width: min(440px, calc(100% - 32px));
  padding: 0 24px 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  background: #0e0e0e;
  color: var(--text);
  text-align: center;
}
.modal::backdrop { background: rgba(0, 0, 0, 0.75); backdrop-filter: blur(4px); }
.modal[open] { animation: pop 0.25s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(0.98); } }
.modal-photo {
  display: block;
  width: calc(100% + 48px);
  height: auto;
  aspect-ratio: 2 / 1;
  margin: 0 -24px 20px;
  object-fit: cover;
}
.modal h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  line-height: 1.12;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.modal h2 span { color: var(--accent); }
.modal p { color: var(--muted); margin: 0 0 16px; }
.modal-close {
  position: absolute;
  z-index: 1;
  top: 8px;
  right: 8px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  font-size: 26px;
  cursor: pointer;
}
.promo-box {
  margin: 20px 0 4px;
  padding: 16px;
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
}
.promo-box .promo-title { margin: 0 0 4px; color: var(--accent); font-weight: 800; font-size: 20px; }
.promo-box .promo-text { margin: 0; font-size: 14px; }

@media (min-width: 640px) {
  .page { max-width: 560px; padding-top: 48px; }
  .card { padding: 32px 28px; }
}

/* Desktop: texto a la izquierda, formulario a la derecha */
@media (min-width: 1000px) {
  .bg video { opacity: 0.55; filter: blur(2px) saturate(0.85); }
  .bg::after {
    background:
      linear-gradient(90deg, rgba(7, 7, 7, 0.94) 0%, rgba(7, 7, 7, 0.78) 45%, rgba(7, 7, 7, 0.55) 100%),
      linear-gradient(180deg, rgba(7, 7, 7, 0) 60%, var(--bg) 100%);
  }

  .page {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 460px;
    grid-template-rows: auto 1fr auto auto;
    grid-template-areas:
      "brand brand"
      "hero  form"
      "press form"
      "foot  foot";
    column-gap: clamp(48px, 7vw, 112px);
    align-items: center;
    max-width: 1200px;
    min-height: 100dvh;
    padding: 40px 56px 32px;
  }

  .brand { grid-area: brand; justify-content: flex-start; margin-bottom: 24px; }
  .brand img { height: 52px; }

  .hero { grid-area: hero; align-self: end; text-align: left; margin: 0; }
  .eyebrow { font-size: 13px; margin-bottom: 18px; }
  h1 {
    font-size: clamp(42px, 3.9vw, 60px);
    line-height: 1.04;
    margin-bottom: 24px;
  }
  .lead { margin: 0; max-width: 36ch; font-size: 19px; }

  .points {
    display: grid;
    gap: 12px;
    margin: 32px 0 0;
    padding: 0;
    list-style: none;
    color: var(--muted);
    font-size: 16px;
  }
  .points li { display: flex; align-items: center; gap: 12px; }
  .points li::before {
    content: "✓";
    display: grid;
    place-items: center;
    flex: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 210, 0, 0.14);
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
  }

  #lead-form { grid-area: form; align-self: center; }
  .card { padding: 24px 28px 24px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55); }
  .goal { margin-bottom: 16px; }
  .field { margin-bottom: 12px; }
  .field input { height: 46px; }
  .btn { margin-top: 16px; }

  .press { grid-area: press; align-self: start; margin-top: 48px; text-align: left; }
  .press-logos { justify-content: flex-start; gap: 16px 32px; }

  .foot { grid-area: foot; margin-top: 32px; text-align: left; }
}

@media (min-width: 1000px) and (max-height: 820px) {
  .page { padding-top: 24px; }
  .brand { margin-bottom: 12px; }
  .hint { display: none; }
  .goal-cards { grid-template-columns: repeat(4, 1fr); }
  .goal-cards .goal-inner img { aspect-ratio: 1 / 1; }
  .goal-cards .goal-label { font-size: 12px; padding: 6px 4px; }
  .press { margin-top: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  .bg video { display: none; }
  * { animation: none !important; transition: none !important; }
}