:root {
  --dlb-primary: #000000;
  --dlb-secondary: #7A2438;
  --dlb-text: #F7F3EE;
  --dlb-accent: #D4AF37;
  --dlb-background: #000000;
  --dlb-surface: #171315;
  --dlb-border: #443239;
  --dlb-muted: #c9bdba;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body { margin: 0; background: var(--dlb-background); color: var(--dlb-text); font-family: Inter, Arial, sans-serif; }
main, section, article, figure, img, a, button, h1, h2, h3, p, figcaption { max-width: 100%; }
h1, h2, h3, p, a, button, figcaption { overflow-wrap: anywhere; word-break: normal; white-space: normal; }
img { display: block; width: 100%; max-width: 100%; height: auto; object-fit: cover; }
a { color: var(--dlb-accent); text-underline-offset: 3px; }

.delaselva-login-b-flow { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 48px; }
.delaselva-login-b-flow > * + * { margin-top: 24px; }
.dlb-cuenta-inicio, .dlb-ruta, .dlb-soluciones, .dlb-app-acceso, .dlb-preguntas, .dlb-cierre { min-width: 0; border: 1px solid var(--dlb-border); border-radius: 24px; background: var(--dlb-surface); }
.dlb-cuenta-inicio { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 440px; overflow: hidden; }
.dlb-cuenta-copy, .dlb-cuenta-visual, .dlb-pasos > li, .dlb-soluciones-lista > article, .dlb-app-acceso > div { min-width: 0; }
.dlb-cuenta-copy { display: flex; flex-direction: column; justify-content: center; padding: 52px; background: radial-gradient(circle at 12% 10%, rgba(122,36,56,.42), transparent 45%); }
.dlb-kicker, .dlb-encabezado > span, .dlb-app-acceso span, .dlb-cierre > span { color: var(--dlb-accent); font-size: .84rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.08; }
h1 { margin-top: 14px; font-size: clamp(2.25rem, 5vw, 4.5rem); letter-spacing: -.045em; }
h2 { margin-top: 8px; font-size: clamp(1.65rem, 3vw, 2.4rem); }
h3 { font-size: 1.05rem; }
p { margin: 14px 0 0; color: var(--dlb-muted); line-height: 1.7; }
strong { color: var(--dlb-text); }
.dlb-botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; min-width: 0; }
.dlb-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 22px; border: 2px solid var(--dlb-accent); border-radius: 12px; font-weight: 850; text-align: center; text-decoration: none; transition: transform .2s ease, background-color .2s ease, color .2s ease; }
.dlb-btn:hover, .dlb-btn:focus-visible { transform: translateY(-2px); }
.dlb-btn-principal, .dlb-btn-final { background: var(--dlb-accent); color: var(--dlb-primary); }
.dlb-btn-principal:hover, .dlb-btn-principal:focus-visible, .dlb-btn-final:hover, .dlb-btn-final:focus-visible { background: var(--dlb-text); color: var(--dlb-primary); }
.dlb-btn-secundario, .dlb-btn-app { background: var(--dlb-primary); color: var(--dlb-text); }
.dlb-btn-secundario:hover, .dlb-btn-secundario:focus-visible, .dlb-btn-app:hover, .dlb-btn-app:focus-visible { background: var(--dlb-secondary); color: var(--dlb-text); }
.dlb-cuenta-visual { position: relative; margin: 0; background: var(--dlb-primary); }
.dlb-cuenta-visual img { height: 100%; min-height: 440px; }
.dlb-cuenta-visual figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; padding: 12px 16px; border: 1px solid var(--dlb-accent); border-radius: 10px; background: rgba(0,0,0,.86); color: var(--dlb-text); font-size: .9rem; }
.dlb-ruta, .dlb-soluciones, .dlb-preguntas { padding: 34px; }
.dlb-encabezado { margin-bottom: 24px; }
.dlb-pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; }
.dlb-pasos li { display: flex; gap: 14px; padding: 20px; border: 1px solid var(--dlb-border); border-radius: 16px; background: var(--dlb-primary); }
.dlb-pasos li > b { display: grid; place-items: center; flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%; background: var(--dlb-secondary); color: var(--dlb-text); }
.dlb-pasos p, .dlb-soluciones-lista p { font-size: .94rem; }
.dlb-soluciones-lista { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; min-width: 0; }
.dlb-soluciones article { min-width: 0; padding: 20px; border-left: 3px solid var(--dlb-accent); background: var(--dlb-primary); }
.dlb-app-acceso { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 34px; background: linear-gradient(110deg, var(--dlb-secondary), var(--dlb-surface) 62%); }
.dlb-app-acceso .dlb-btn { flex: 0 0 auto; }
.dlb-preguntas details { min-width: 0; padding: 18px 0; border-top: 1px solid var(--dlb-border); }
.dlb-preguntas summary { cursor: pointer; color: var(--dlb-text); font-weight: 800; overflow-wrap: anywhere; }
.dlb-preguntas details p { margin-top: 10px; }
.dlb-cierre { padding: 42px 32px; text-align: center; background: radial-gradient(circle at 50% 0, rgba(212,175,55,.18), transparent 55%), var(--dlb-surface); }
.dlb-cierre p { margin-right: auto; margin-left: auto; max-width: 650px; }
.dlb-cierre .dlb-btn { margin-top: 24px; }

@media (max-width: 820px) {
  .dlb-cuenta-inicio { grid-template-columns: 1fr; }
  .dlb-cuenta-copy { padding: 38px; }
  .dlb-cuenta-visual img { min-height: 280px; max-height: 360px; }
  .dlb-pasos, .dlb-soluciones-lista { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .delaselva-login-b-flow { width: min(100% - 20px, 1120px); padding: 18px 0 28px; }
  .delaselva-login-b-flow > * + * { margin-top: 14px; }
  .dlb-cuenta-inicio, .dlb-ruta, .dlb-soluciones, .dlb-app-acceso, .dlb-preguntas, .dlb-cierre { border-radius: 17px; }
  .dlb-cuenta-copy, .dlb-ruta, .dlb-soluciones, .dlb-preguntas, .dlb-cierre { padding: 24px 18px; }
  h1 { font-size: 2.08rem; }
  h2 { font-size: 1.48rem; }
  .dlb-botones, .dlb-pasos, .dlb-soluciones-lista, .dlb-app-acceso { gap: 10px; }
  .dlb-btn, .dlb-botones .dlb-btn, .dlb-app-acceso .dlb-btn, .dlb-cierre .dlb-btn { width: 100%; max-width: 100%; }
  .dlb-app-acceso { flex-direction: column; align-items: stretch; padding: 22px 18px; }
  .dlb-cuenta-visual img { min-height: 220px; max-height: 280px; }
  .dlb-cuenta-visual figcaption { right: 10px; bottom: 10px; left: 10px; }
}