.hd4 {
  --hd-accent: #5D9680;
  --hd-accent-dark: #4a7a67;
  --hd-mint: #EAF0ED;
  --hd-ink: #121212;
  --hd-ink-2: #555;
  --hd-muted: #888;
  --hd-line: #E8E8E8;
  --hd-bg: #F7F7F7;
  --hd-card: #fff;
  --hd-err: #B3261E;
  --hd-err-bg: #FCEEEE;
  --hd-warn: #9A6B00;
  --hd-warn-bg: #FFF6E0;
  --hd-r-sm: 8px; --hd-r-md: 12px; --hd-r-lg: 16px;
  --hd-shadow: 0 2px 8px rgba(18,18,18,.06), 0 1px 2px rgba(18,18,18,.04);
  --hd-shadow-up: 0 8px 24px rgba(18,18,18,.10), 0 2px 6px rgba(18,18,18,.06);
  --hd-ease: .15s ease-in-out;
  display: block;
  background: var(--hd-bg);
  color: var(--hd-ink);
  font-family: 'Montserrat', var(--font-body-family, system-ui), system-ui, -apple-system, 'Segoe UI', sans-serif;
  padding: 80px 0 80px;
  scroll-margin-top: 80px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.hd4 *, .hd4 *::before, .hd4 *::after { box-sizing: border-box; }
.hd4 .hd4-wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; gap: 32px; align-items: start;
  grid-template-areas: "head" "extra" "card"; }
.hd4 .hd4-head { grid-area: head; } .hd4 .hd4-card { grid-area: card; } .hd4 .hd4-extra { grid-area: extra; }
.hd4 .hd4-head .hd4-body { margin-bottom: 0; }
@media (min-width: 990px) {
  .hd4 .hd4-wrap { grid-template-columns: 5fr 6fr; grid-template-rows: auto 1fr; grid-template-areas: "head card" "extra card"; column-gap: 64px; row-gap: 32px; }
}

/* ── Intro ── */
.hd4 .hd4-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 16px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--hd-accent); }
.hd4 .hd4-eyebrow::before { content: ''; width: 20px; height: 1px; background: currentColor; }
.hd4 .hd4-title { margin: 0 0 16px; font-size: clamp(28px, 4.2vw, 44px); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; color: var(--hd-ink); }
.hd4 .hd4-title em { font-style: normal; color: var(--hd-accent); }
.hd4 .hd4-body { margin: 0 0 32px; max-width: 46ch; font-size: 16px; color: var(--hd-ink-2); line-height: 1.65; }
.hd4 .hd4-body strong { color: var(--hd-ink); font-weight: 700; }

.hd4 .hd4-steps { list-style: none; margin: 0 0 32px; padding: 0; display: grid; gap: 16px; counter-reset: hd4; }
.hd4 .hd4-steps li { display: grid; grid-template-columns: 32px 1fr; gap: 12px; align-items: start; font-size: 14px; color: var(--hd-ink-2); counter-increment: hd4; }
.hd4 .hd4-steps li::before { content: counter(hd4); width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--hd-mint); color: var(--hd-accent); font-weight: 700; font-size: 13px; }
.hd4 .hd4-steps b { display: block; color: var(--hd-ink); font-size: 14px; margin-top: 5px; }

.hd4 .hd4-count { display: inline-grid; grid-auto-flow: column; gap: 8px; }
.hd4 .hd4-count[hidden] { display: none; }
.hd4 .hd4-count__u { min-width: 64px; padding: 10px 8px; border-radius: var(--hd-r-md); background: var(--hd-card); box-shadow: var(--hd-shadow); text-align: center; }
.hd4 .hd4-count__n { display: block; font-size: 24px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.1; }
.hd4 .hd4-count__l { display: block; margin-top: 2px; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--hd-muted); }
.hd4 .hd4-count-cap { margin: 0 0 8px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--hd-muted); }

/* ── Card ── */
.hd4 .hd4-card { background: var(--hd-card); border-radius: var(--hd-r-lg); box-shadow: var(--hd-shadow); border: 1px solid var(--hd-line); padding: clamp(20px, 4vw, 40px); }
.hd4 .hd4-step-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--hd-ink); }
.hd4 .hd4-step-name > span { color: var(--hd-accent); margin-right: 6px; }
.hd4 .hd4-live { font-size: 11px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--hd-muted); display: inline-flex; align-items: center; gap: 6px; }
.hd4 .hd4-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--hd-accent); animation: hd4-pulse 2s infinite; }
@keyframes hd4-pulse { 0%,100% { opacity: 1 } 50% { opacity: .3 } }

.hd4 .hd4-field { margin-bottom: 28px; }
.hd4 .hd4-input { width: 100%; margin: 0; padding: 15px 16px; font-family: inherit; font-size: 16px; font-weight: 400; line-height: 1.3; color: var(--hd-ink); background: #fff; border: 1px solid var(--hd-line); border-radius: var(--hd-r-sm); -webkit-appearance: none; appearance: none; transition: border-color var(--hd-ease), box-shadow var(--hd-ease); }
.hd4 .hd4-input::placeholder { color: #b5b5b5; }
.hd4 .hd4-input:focus { outline: none; border-color: var(--hd-accent); box-shadow: 0 0 0 3px var(--hd-mint); }
.hd4 .hd4-input[aria-invalid="true"] { border-color: var(--hd-err); box-shadow: 0 0 0 3px var(--hd-err-bg); }
.hd4 .hd4-suggest { margin: 8px 0 0; font-size: 13px; color: var(--hd-ink-2); }
.hd4 .hd4-suggest[hidden] { display: none; }
.hd4 .hd4-suggest button { all: unset; cursor: pointer; color: var(--hd-accent); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }

/* ── Pases ── */
.hd4 .hd4-slots { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin: 0 0 24px; padding: 0; border: 0; }
@media (min-width: 600px) { .hd4 .hd4-slots { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.hd4 .hd4-slot { position: relative; display: flex; flex-direction: column; gap: 8px; min-height: 76px; padding: 14px; text-align: left; font-family: inherit; color: var(--hd-ink); background: #fff; border: 1px solid var(--hd-line); border-radius: var(--hd-r-md); cursor: pointer; -webkit-tap-highlight-color: transparent; transition: border-color var(--hd-ease), background var(--hd-ease), box-shadow var(--hd-ease); }
.hd4 .hd4-slot:hover:not([aria-disabled="true"]) { border-color: #c9c9c9; box-shadow: var(--hd-shadow); }
.hd4 .hd4-slot:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--hd-mint); border-color: var(--hd-accent); }
.hd4 .hd4-slot[aria-checked="true"] { border-color: var(--hd-accent); background: var(--hd-mint); box-shadow: inset 0 0 0 1px var(--hd-accent); }
.hd4 .hd4-slot[aria-checked="true"]::after { content: ''; position: absolute; top: 12px; right: 12px; width: 18px; height: 18px; border-radius: 50%; background: var(--hd-accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat; }
.hd4 .hd4-slot[aria-disabled="true"] { cursor: not-allowed; background: #fafafa; }
.hd4 .hd4-slot__time { font-size: 16px; font-weight: 700; letter-spacing: -.01em; white-space: nowrap; font-variant-numeric: tabular-nums; padding-right: 22px; }
.hd4 .hd4-slot[aria-disabled="true"] .hd4-slot__time { color: #b5b5b5; text-decoration: line-through; }
.hd4 .hd4-chip { align-self: flex-start; padding: 3px 8px; border-radius: 999px; font-size: 10px; font-weight: 700; letter-spacing: .06em; line-height: 1.3; text-transform: uppercase; background: var(--hd-mint); color: var(--hd-accent); }
.hd4 .hd4-chip--low { background: var(--hd-warn-bg); color: var(--hd-warn); }
.hd4 .hd4-chip--out { background: #f0f0f0; color: #9a9a9a; }
.hd4 .hd4-slot--sold { animation: hd4-sold .5s ease; }
@keyframes hd4-sold { 0%,40% { background: var(--hd-err-bg); border-color: var(--hd-err); } }
.hd4 .hd4-skel { min-height: 76px; border-radius: var(--hd-r-md); background: linear-gradient(90deg,#f2f2f2 0,#fafafa 50%,#f2f2f2 100%) 0 0/200% 100%; animation: hd4-shimmer 1.3s infinite linear; }
@keyframes hd4-shimmer { to { background-position: -200% 0; } }
.hd4 .hd4-slots-msg { grid-column: 1 / -1; padding: 16px; border-radius: var(--hd-r-md); background: var(--hd-bg); font-size: 14px; color: var(--hd-ink-2); text-align: center; }
.hd4 .hd4-slots-msg button { all: unset; cursor: pointer; margin-left: 6px; color: var(--hd-accent); font-weight: 700; text-decoration: underline; }

/* ── Consentimiento, errores, botón ── */
.hd4 .hd4-check { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 20px; font-size: 13px; color: var(--hd-ink-2); cursor: pointer; }
.hd4 .hd4-check input { width: 18px; height: 18px; margin: 1px 0 0; flex-shrink: 0; accent-color: var(--hd-accent); }
.hd4 .hd4-check a { color: var(--hd-accent); }
.hd4 .hd4-alert { margin: 0 0 16px; padding: 12px 14px; border-radius: var(--hd-r-sm); font-size: 14px; line-height: 1.45; background: var(--hd-err-bg); color: var(--hd-err); }
.hd4 .hd4-alert:empty { display: none; }
.hd4 .hd4-alert--warn { background: var(--hd-warn-bg); color: var(--hd-warn); }
.hd4 .hd4-btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 16px 20px; margin: 0 0 14px; font-family: inherit; font-size: 13px; font-weight: 700; line-height: 1; letter-spacing: .12em; text-transform: uppercase; color: #fff; background: var(--hd-accent); border: 0; border-radius: var(--hd-r-sm); cursor: pointer; transition: background var(--hd-ease), opacity var(--hd-ease); -webkit-appearance: none; }
.hd4 .hd4-btn:hover:not(:disabled) { background: var(--hd-accent-dark); }
.hd4 .hd4-btn:focus-visible { outline: 3px solid var(--hd-mint); outline-offset: 2px; }
.hd4 .hd4-btn:disabled { opacity: .6; cursor: wait; }
.hd4 .hd4-spin { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.35); border-top-color: #fff; border-radius: 50%; animation: hd4-spin .7s linear infinite; }
.hd4 .hd4-spin[hidden] { display: none; }
@keyframes hd4-spin { to { transform: rotate(360deg); } }
.hd4 .hd4-fine { margin: 0; font-size: 12px; color: var(--hd-muted); text-align: center; line-height: 1.6; }

/* ── Éxito (ticket) ── */
.hd4 .hd4-ok[hidden], .hd4 .hd4-form[hidden] { display: none; }
.hd4 .hd4-ok { text-align: center; }
.hd4 .hd4-ok__icon { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 50%; background: var(--hd-mint); display: grid; place-items: center; }
.hd4 .hd4-ok__icon path { stroke: var(--hd-accent); stroke-dasharray: 24; stroke-dashoffset: 24; animation: hd4-draw .5s .15s ease forwards; }
@keyframes hd4-draw { to { stroke-dashoffset: 0; } }
.hd4 .hd4-ok__title { margin: 0 0 8px; font-size: 24px; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
.hd4 .hd4-ok__body { margin: 0 auto 24px; max-width: 40ch; font-size: 14px; color: var(--hd-ink-2); }
.hd4 .hd4-ticket { position: relative; margin: 0 0 20px; border-radius: var(--hd-r-md); background: var(--hd-mint); text-align: left; overflow: hidden; }
.hd4 .hd4-ticket__head { padding: 14px 20px; background: var(--hd-ink); color: #fff; display: flex; justify-content: space-between; align-items: center; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.hd4 .hd4-ticket__head span:last-child { color: #9fc7b6; }
.hd4 .hd4-ticket__grid { display: grid; grid-template-columns: 1fr 1fr; }
.hd4 .hd4-ticket__cell { padding: 16px 20px; }
.hd4 .hd4-ticket__cell + .hd4-ticket__cell { border-left: 1px dashed rgba(18,18,18,.18); }
.hd4 .hd4-ticket__cell--full { grid-column: 1 / -1; border-left: 0 !important; border-top: 1px dashed rgba(18,18,18,.18); }
.hd4 .hd4-ticket__k { display: block; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--hd-accent); margin-bottom: 4px; }
.hd4 .hd4-ticket__v { display: block; font-size: 18px; font-weight: 700; letter-spacing: -.01em; overflow-wrap: anywhere; }
.hd4 .hd4-ticket__cell--full .hd4-ticket__v { font-size: 14px; font-weight: 400; }
.hd4 .hd4-actions { display: grid; gap: 10px; }
@media (min-width: 600px) { .hd4 .hd4-actions { grid-template-columns: 1fr 1fr; } }
.hd4 .hd4-actions .hd4-btn { margin: 0; font-size: 12px; letter-spacing: .06em; padding: 14px 12px; white-space: nowrap; }
.hd4 .hd4-btn--ghost { margin: 0; background: #fff; color: var(--hd-ink); border: 1px solid var(--hd-line); }
.hd4 .hd4-btn--ghost:hover:not(:disabled) { background: var(--hd-bg); }
.hd4 .hd4-btn--ghost svg, .hd4 .hd4-btn svg { flex-shrink: 0; }
.hd4 .hd4-social { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 14px 0 0; }
.hd4 .hd4-social[hidden] { display: none; }
.hd4 .hd4-social__btn { width: 42px; height: 42px; display: inline-grid; place-items: center; border-radius: 50%; border: 1px solid var(--hd-line); background: #fff; color: var(--hd-ink); cursor: pointer; text-decoration: none; transition: background var(--hd-ease), color var(--hd-ease), border-color var(--hd-ease); }
.hd4 .hd4-social__btn:hover { background: var(--hd-ink); color: #fff; border-color: var(--hd-ink); }
.hd4 .hd4-social__btn:focus-visible { outline: 3px solid var(--hd-mint); outline-offset: 2px; }
.hd4 .hd4-toast { min-height: 18px; margin: 10px 0 0; font-size: 12px; color: var(--hd-accent); }
.hd4 .hd4-reset { all: unset; cursor: pointer; margin-top: 16px; display: inline-block; font-size: 12px; color: var(--hd-muted); text-decoration: underline; }

.hd4 [hidden] { display: none !important; }
.hd4 .hd4-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { .hd4 *, .hd4 *::before, .hd4 *::after { animation: none !important; transition: none !important; } .hd4 .hd4-ok__icon path { stroke-dashoffset: 0; } }