/* ==========================================================
   QTC – Compra, Participa y Gana | Mundial 2026
   css/styles.css
   ========================================================== */

/* ── Variables ── */
:root {
  --red:       #cc0000;
  --red-dark:  #990000;
  --navy:      #07184a;
  --navy-2:    #0d2260;
  --white:     #ffffff;
  --gray-bg:   #f5f5f5;
  --gray-text: #555555;
  --border:    #e0e0e0;
  --radius:    12px;
  --radius-lg: 20px;
  --shadow:    0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.16);
  --container: 1200px;
  --tr:        200ms ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', Arial, Helvetica, sans-serif;
  color: var(--navy);
  background: #fff;
}
img  { display: block; max-width: 100%; }
a    { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: 0; background: none; }
::selection { background: var(--red); color: #fff; }

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: 24px;
}

/* ==========================================================
   HEADER
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
  padding-inline: 24px;
  max-width: var(--container);
  margin-inline: auto;
}

.header-logo-link { flex-shrink: 0; }
.header-logo      { height: 36px; width: auto; }

/* Nav desktop */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 20px;
}
.nav-item     { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  border-radius: 8px;
  transition: background var(--tr), color var(--tr);
}
.nav-link:hover  { background: var(--gray-bg); color: var(--red); }
.nav-arrow       { font-size: 11px; }
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  padding-top: 8px;
  background: transparent;
  display: none;
  flex-direction: column;
}
.nav-dropdown-inner {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.nav-dropdown a {
  padding: 11px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  transition: background var(--tr);
}
.nav-dropdown a:hover { background: var(--gray-bg); color: var(--red); }
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown { display: flex; }

/* Iconos */
.header-icons {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--navy);
  transition: background var(--tr), color var(--tr);
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover { background: var(--gray-bg); color: var(--red); }

/* Búsqueda mobile */
.header-search-bar {
  display: none;
  padding: 8px 24px;
  border-top: 1px solid var(--border);
  background: var(--gray-bg);
}
.search-wrap { position: relative; max-width: var(--container); margin-inline: auto; }
.search-ico  {
  position: absolute; left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px; color: #aaa; pointer-events: none;
}
.search-input {
  width: 100%; height: 40px;
  padding: 0 16px 0 42px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 14px; font-family: inherit; color: var(--navy);
  background: #fff; outline: none;
  transition: border-color var(--tr);
}
.search-input:focus { border-color: var(--red); }

/* Hamburger */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 6px;
  border-radius: 8px;
  flex-shrink: 0;
}
.hamburger-btn span {
  display: block; height: 2px;
  background: var(--navy); border-radius: 99px;
  transition: transform var(--tr), opacity var(--tr);
}
.hamburger-btn.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.is-open span:nth-child(2) { opacity: 0; }
.hamburger-btn.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menú mobile */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid var(--border);
  overflow: hidden;
  max-height: 0;
  transition: max-height .3s ease;
}
.mobile-menu.is-open { max-height: 400px; }
.mobile-menu a {
  padding: 14px 24px;
  font-size: 15px; font-weight: 700; color: var(--navy);
  border-bottom: 1px solid var(--border);
  transition: background var(--tr), color var(--tr);
}
.mobile-menu a:hover { background: var(--gray-bg); color: var(--red); }

/* ==========================================================
   HERO
   ========================================================== */
.hero-section { width: 100%; line-height: 0; }
.hero-img     { width: 100%; height: auto; display: block; }

/* ==========================================================
   COUNTDOWN
   ========================================================== */
.countdown-section { background: #fff; padding: 40px 0; }

.countdown-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.countdown-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 28px;
  font-weight: 700;
  color: #222222;
}
.countdown-cal-ico { width: 28px; height: 28px; object-fit: contain; }

.countdown-card {
  width: 80%;
  max-width: 1000px;
  height: 100px;
  background: #fff;
  border: 1px solid #D7193F;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.countdown-blocks {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.countdown-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.count-num {
  font-size: 60px; font-weight: 600; color: #111111;
  line-height: 1; font-variant-numeric: tabular-nums;
}
.count-unit {
  font-size: 16px; font-weight: 400;
  color: #222222;
  margin-top: 2px;
}
.countdown-sep {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  padding-inline: 6px;
  margin-bottom: 22px;
}
.cdot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #D7193F;
}

/* ==========================================================
   BANNER PARTICIPA (imagen enlazable)
   ========================================================== */
.banner-link  { display: block; line-height: 0; }
.banner-full  { width: 100%; height: auto; display: block; }

/* ==========================================================
   SECCIÓN TITLES
   ========================================================== */
.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 900;
  color: var(--navy);
  text-align: center;
  margin-bottom: 44px;
  letter-spacing: -.02em;
}
.title-deco-img { height: 28px; width: auto; flex-shrink: 0; }

/* ==========================================================
   ¿CÓMO PARTICIPAR?
   ========================================================== */
.como-section { padding: 60px 0 0; background: #ffffff; }

/* Pasos */
.qtc-participa-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 52px;
}

.qtc-participa-step {
  flex: 1;
  max-width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.qtc-participa-ico-wrap {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 14px rgba(0,0,0,.09);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qtc-participa-ico { width: 72px; height: 72px; object-fit: contain; }

.qtc-participa-text {
  font-size: 18px;
  font-weight: 400;
  color: #161622;
  line-height: 1.45;
  max-width: 240px;
}
.qtc-participa-text strong { font-weight: 700; color: #161622; }
.qtc-p-red  { color: #EF244C; }
.qtc-p-bold { font-weight: 700; }

/* Separador chevron doble */
.qtc-participa-sep {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-inline: 12px;
  padding-top: 35px;
}
.qtc-participa-chevron { width: 45px; height: auto; display: block; }

/* Tabla */
.qtc-participa-tabla-wrap {
  width: 75%;
  max-width: 1000px;
  margin-inline: auto;
  border-radius: 18px;
  box-shadow: 0 8px 25px rgba(0,0,0,0.06);
  overflow: hidden;
  background: #FFFFFF;
  padding: 12px 14px;
}
.qtc-participa-tabla { width: 100%; border-collapse: collapse; table-layout: fixed; }

.qtc-participa-tabla thead tr { background: #FFFFFF; }
.qtc-participa-tabla th {
  padding: 0 0 10px;
  font-size: 22px; font-weight: 700;
  color: #E8294A; text-align: center;
  width: 50%;
}
.qtc-participa-tabla tbody td:first-child { border-right: 1px solid #8E8E8E; text-align: left; padding-left: 12px; }

.qtc-participa-tabla tbody tr:nth-child(odd)  { background: #F5F5F5; }
.qtc-participa-tabla tbody tr:nth-child(even) { background: #FFFFFF; }
.qtc-participa-tabla td {
  padding: 0;
  height: 48px;
  font-size: 21px; font-weight: 400;
  color: #111322; vertical-align: middle;
  text-align: center;
}

.qtc-p-oport-cell {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding-left: 12px;
}
.qtc-p-oport-text { white-space: nowrap; }
.qtc-p-tickets    { display: flex; align-items: center; gap: 8px; }
.qtc-p-ticket-ico { width: 24px; height: auto; flex-shrink: 0; display: block; }

/* ==========================================================
   DIVISOR DE SECCIÓN
   ========================================================== */
.qtc-section-divider {
  display: block;
  width: 85%;
  max-width: 1150px;
  height: 1px;
  background-color: #E8294A;
  border: none;
  margin: 70px auto 0;
}

/* ==========================================================
   PREMIOS
   ========================================================== */
.premios-section { padding: 45px 0 60px; background: #ffffff; }

.premios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 880px;
  margin-inline: auto;
}
.premio-card {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--tr), box-shadow var(--tr);
  line-height: 0;
}
.premio-card:hover { transform: translateY(-4px); box-shadow: 0 14px 50px rgba(0,0,0,.2); }
.premio-img { width: 100%; height: auto; }

/* ==========================================================
   CALENDARIO DE SORTEOS
   ========================================================== */
.calendario-section { padding: 60px 0 30px; background: #fafafa; }

/* Timeline */
.qtc-calendario-timeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 40px;
  flex-wrap: nowrap;
}

.qtc-calendario-hito {
  flex: 1;
  max-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.qtc-calendario-ico-img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  flex-shrink: 0;
}

.qtc-calendario-num   { font-size: 18px; font-weight: 700; color: #1D1D1F; }
.qtc-calendario-fecha { font-size: 24px; font-weight: 700; color: #E8294A; line-height: 1.1; }

/* Conector */
.qtc-calendario-conector {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 22px;
  padding-inline: 6px;
}
.qtc-calendario-puntos {
  display: block;
  width: 80px;
  height: auto;
  object-fit: contain;
}
.qtc-calendario-sep-v   { display: none; }
.qtc-calendario-linea   { display: none; }
.qtc-calendario-ico-ring { display: contents; }

/* Banner TikTok LIVE */
.qtc-calendario-banner {
  width: 75%;
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: 16px;
  background: #FDE8EC;
  border-radius: 6px;
  padding: 12px 24px;
  text-align: center;
}
.qtc-calendario-banner-txt {
  font-size: 16px;
  font-weight: 500;
  color: #1D1D1F;
  line-height: 1.55;
}
.qtc-calendario-live-badge {
  display: inline-block;
  background: #E8294A;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: .04em;
  vertical-align: middle;
  margin: 0 3px;
}

/* Nota legal */
.qtc-calendario-nota {
  text-align: center;
  font-size: 12px;
  font-weight: 400;
  color: #222222;
  line-height: 1.5;
  white-space: nowrap;
  margin-top: 8px;
  margin-inline: auto;
}
.qtc-calendario-nota a {
  color: #222222;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================
   COMPRA DONDE PREFIERAS
   ========================================================== */
.marcas-section { padding: 30px 0; background: #fafafa; }

.qtc-compra-slider-outer {
  position: relative;
  padding: 0 32px;
}

.qtc-compra-grid {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.qtc-compra-grid::-webkit-scrollbar { display: none; }

.qtc-compra-card {
  scroll-snap-align: start;
  flex-shrink: 0;
  width: calc((100% - 56px) / 5);
  max-width: 250px;
  background: #fff;
  border-radius: 18px;
  padding: 24px 16px 20px;
  min-height: 220px;
  box-shadow: 0 2px 14px rgba(0,0,0,.07);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
}

.qtc-compra-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 90px;
  width: 100%;
  flex-shrink: 0;
}
.qtc-compra-logo {
  max-height: 50px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
}
.qtc-compra-brand {
  font-size: 12px;
  font-weight: 700;
  color: #72727A;
  text-align: center;
  margin-top: 6px;
  letter-spacing: 0.02em;
}

.qtc-compra-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  flex: 1;
}
.qtc-compra-btn { margin-top: auto; }

.qtc-compra-desc {
  font-size: 14px;
  font-weight: 400;
  color: #72727A;
  text-align: center;
  line-height: 1.35;
  margin: 0;
}
.qtc-compra-desc strong { font-weight: 700; color: #72727A; }
.m-br { display: block; }

.qtc-compra-btn {
  display: block;
  background: #E8294A;
  color: #fff;
  border-radius: 9px;
  padding: 10px 8px;
  max-width: 200px;
  width: 100%;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  line-height: 1;
  transition: background var(--tr), transform var(--tr);
}
.qtc-compra-btn:hover { background: #c41f3a; transform: translateY(-1px); }

.qtc-compra-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 1px 6px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #888;
  cursor: pointer;
  z-index: 2;
  border: 1px solid #eee;
  line-height: 1;
}
.qtc-compra-slider-prev { left: 2px; }
.qtc-compra-slider-next { right: 2px; }
.qtc-compra-slider-btn:hover { background: #f5f5f5; color: #E8294A; border-color: #E8294A; }

/* ==========================================================
   FAQ
   ========================================================== */
.faq-section { padding: 60px 0; background: #fafafa; }

.qtc-faq-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 32px;
  font-weight: 700;
  color: #E8294A;
  text-align: center;
  margin-bottom: 36px;
  letter-spacing: -.01em;
}
.qtc-faq-deco { height: 28px; width: auto; flex-shrink: 0; }

.qtc-faq-list {
  width: 55%;
  max-width: 680px;
  margin-inline: auto;
}

.qtc-faq-item {
  background: #EEEEEE;
  border-radius: 7px;
  margin-bottom: 13px;
  overflow: hidden;
}

.qtc-faq-btn {
  width: 100%;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 22px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 12px;
}

.qtc-faq-q {
  flex: 1;
  text-align: left;
  font-size: 16px;
  font-weight: 400;
  color: #1D1D1F;
  line-height: 1;
}

.qtc-faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform .25s ease;
}
.qtc-faq-item.active .qtc-faq-chevron { transform: rotate(180deg); }

.qtc-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.qtc-faq-item.active .qtc-faq-a { max-height: 300px; }
.qtc-faq-a p {
  padding: 10px 22px 16px;
  font-size: 15px;
  font-weight: 400;
  color: #555;
  line-height: 1.6;
}

.qtc-faq-link-wrap {
  text-align: center;
  margin-top: 50px;
}
.qtc-faq-link {
  font-size: 13px;
  color: #1D1D1F;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--tr);
}
.qtc-faq-link:hover { color: #E8294A; }

/* ==========================================================
   FOOTER – terminos.html (site-footer)
   ========================================================== */
.site-footer { background: var(--navy); padding: 48px 0 0; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 20px 0; }
.footer-legal  { font-size: 12px; color: rgba(255,255,255,.4); line-height: 1.5; }
.footer-legal a { color: rgba(255,255,255,.6); text-decoration: underline; text-underline-offset: 3px; }
.footer-legal a:hover { color: #fff; }
.footer-powered { font-size: 12px; color: rgba(255,255,255,.4); }
.footer-powered strong { color: rgba(255,255,255,.7); }

/* ==========================================================
   FOOTER – index.html (qtc-footer)
   ========================================================== */
.qtc-footer { background: #202020; font-family: inherit; }

.qtc-footer-main {
  padding: 55px 60px 45px;
  max-width: 1400px;
  margin-inline: auto;
}

.qtc-footer-inner {
  display: flex;
  gap: 36px;
  align-items: flex-start;
  margin-bottom: 40px;
}

.qtc-footer-col       { flex: 1; min-width: 0; }
.qtc-footer-col--brand { flex: 0 0 210px; }

.qtc-footer-logo {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  display: block;
  margin-bottom: 18px;
}

.qtc-footer-col-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  background: none;
  border: none;
  padding: 0 0 12px;
  cursor: default;
  pointer-events: none;
  text-align: left;
}

.qtc-footer-col-title {
  font-size: 12px;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  line-height: 1.4;
}

.qtc-footer-chev {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
  opacity: 0;
  transition: transform .25s ease;
}

.qtc-footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qtc-footer-list li,
.qtc-footer-list a {
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s;
}
.qtc-footer-list a:hover { color: #fff; }

.qtc-footer-socials {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.qtc-footer-social-ico {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  color: rgba(255,255,255,0.55);
  transition: color .2s;
}
.qtc-footer-social-ico svg { width: 18px; height: 18px; }
.qtc-footer-social-ico:hover { color: #fff; }

/* Libro de Reclamaciones */
.qtc-footer-rec-wrap {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.qtc-footer-rec-card {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #FFFFFF;
  border-radius: 10px;
  padding: 10px 22px;
}
.qtc-footer-rec-ico {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.qtc-footer-rec-text { display: flex; flex-direction: column; }
.qtc-footer-rec-title,
.qtc-footer-rec-sub {
  font-size: 13px;
  font-weight: 800;
  color: #E8294A;
  line-height: 1.25;
  margin: 0;
}

/* Barra inferior blanca */
.qtc-footer-bar { background: #FFFFFF; }
.qtc-footer-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 1400px;
  margin-inline: auto;
  padding: 0 60px;
  height: 48px;
}
.qtc-footer-bar-copy,
.qtc-footer-bar-powered { font-size: 12px; color: #1D1D1F; margin: 0; }
.qtc-footer-bar-powered strong { color: #E8294A; }

/* ==========================================================
   RESPONSIVE – TABLET (≤ 1024px)
   ========================================================== */
@media (max-width: 1024px) {
  .qtc-participa-step  { max-width: 240px; }
  .qtc-participa-texto { font-size: 16px; }
  .qtc-calendario-hito { max-width: 170px; }
  .qtc-calendario-puntos { width: 56px; }
}

/* ==========================================================
   RESPONSIVE – MÓVIL (≤ 767px)
   ========================================================== */
@media (max-width: 767px) {

  /* Header */
  .hamburger-btn    { display: flex; }
  .header-nav       { display: none; }
  .header-search-bar { display: block; }
  .mobile-menu      { display: flex; }

  /* Countdown */
  .countdown-section { padding: 24px 0; }
  .countdown-inner   { gap: 10px; }
  .countdown-label   { font-size: 20px; font-weight: 700; color: #1D1D1F; }
  .countdown-cal-ico { width: 20px; height: 20px; }
  .countdown-card {
    width: calc(100% - 24px);
    max-width: 390px;
    height: 74px;
    border: 1.5px solid #E8294A;
    border-radius: 8px;
  }
  .count-num  { font-size: 34px; font-weight: 700; line-height: 0.9; }
  .count-unit { font-size: 12px; color: #1D1D1F; line-height: 1; }
  .cdot       { width: 8px; height: 8px; }
  .countdown-sep { gap: 6px; margin-bottom: 18px; padding-inline: 4px; }

  /* Section titles */
  .section-title    { margin-bottom: 28px; gap: 10px; }
  .title-deco-img   { height: 22px; }

  /* Cómo participar */
  .como-section { padding: 40px 0 0; }
  .como-section .section-title { font-size: 20px; margin-bottom: 10px; }

  .qtc-participa-steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  .qtc-participa-step {
    display: grid;
    grid-template-columns: 110px 1fr;
    align-items: center;
    column-gap: 20px;
    width: calc(100% - 40px);
    margin: 0 auto;
    padding: 0;
    max-width: 100%;
    margin-bottom: 0;
  }
  .qtc-participa-ico-wrap {
    width: 92px;
    height: 92px;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .qtc-participa-ico { width: 50px; height: 50px; }
  .qtc-participa-text { font-size: 16px; line-height: 1.12; color: #1D1D1F; max-width: 210px; text-align: left; }

  .qtc-participa-sep {
    padding: 0;
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 14px;
    margin-bottom: 22px;
    align-self: auto;
  }
  .qtc-participa-chevron { transform: rotate(90deg); width: 42px; height: auto; }

  .qtc-participa-tabla-wrap {
    width: calc(100% - 28px);
    max-width: 360px;
    margin: 36px auto 0;
    border-radius: 10px;
    padding: 8px 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
  }
  .qtc-participa-tabla th         { font-size: 12px; padding: 0 0 6px; }
  .qtc-participa-tabla th:first-child { width: 42%; }
  .qtc-participa-tabla th:last-child  { width: 58%; }
  .qtc-participa-tabla td         { font-size: 12px; padding: 0; height: 26px; }
  .qtc-participa-tabla tbody td:first-child { padding-left: 6px; }
  .qtc-p-oport-cell { gap: 4px; justify-content: flex-start; padding-left: 6px; }
  .qtc-p-ticket-ico { width: 13px; height: auto; }
  .qtc-p-tickets    { gap: 4px; flex-wrap: nowrap; }

  /* Divisor */
  .qtc-section-divider { width: calc(100% - 48px); margin: 36px auto 18px; }

  /* Premios */
  .premios-section { padding: 32px 0 40px; }
  .premios-section .section-title { font-size: 18px; margin-bottom: 14px; }
  .premios-grid {
    grid-template-columns: 1fr;
    width: calc(100% - 24px);
    max-width: 400px;
    margin-inline: auto;
    gap: 8px;
  }
  .premio-card { border-radius: 7px; overflow: hidden; }

  /* Calendario */
  .calendario-section { padding: 40px 0; }
  .calendario-section .section-title { font-size: 20px; }
  .qtc-cal-asterisk { display: none; }
  .qtc-calendario-timeline {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: calc(100% - 32px);
    max-width: 300px;
    margin-inline: auto;
    margin-bottom: 24px;
  }
  .qtc-calendario-hito {
    display: grid;
    grid-template-columns: 90px 1fr;
    grid-template-rows: auto auto;
    align-items: center;
    min-height: 100px;
    max-width: 100%;
    gap: 0;
    text-align: left;
  }
  .qtc-calendario-ico-ring { display: contents; }
  .qtc-calendario-ico-img {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    filter: none;
    object-fit: contain;
    grid-column: 1;
    grid-row: 1 / 3;
    justify-self: center;
    align-self: center;
  }
  .qtc-calendario-num {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    padding-left: 14px;
    padding-bottom: 2px;
    font-size: 16px;
    font-weight: 400;
    color: #1D1D1F;
    line-height: 1.2;
  }
  .qtc-calendario-fecha {
    grid-column: 2;
    grid-row: 2;
    align-self: start;
    padding-left: 14px;
    padding-top: 2px;
    font-size: 18px;
    font-weight: 700;
    color: #E8294A;
    line-height: 1.1;
  }
  .qtc-calendario-conector {
    width: 90px;
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: flex-start;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .qtc-calendario-puntos { display: none; }
  .qtc-calendario-linea {
    width: 75px;
    height: auto;
    transform: rotate(90deg);
    display: block;
    margin-top: 14px;
    margin-bottom: 14px;
  }
  .qtc-calendario-sep-v { display: none; }
  .qtc-calendario-banner {
    width: calc(100% - 48px);
    max-width: 330px;
    border-radius: 7px;
    padding: 8px 10px;
  }
  .qtc-calendario-banner-txt { font-size: 12px; }
  .qtc-calendario-nota {
    font-size: 7px;
    line-height: 1.1;
    white-space: normal;
    max-width: 330px;
    margin-top: 6px;
  }

  /* Compra donde prefieras – slider móvil 3 cards */
  .marcas-section { padding: 40px 0; }
  .qtc-compra-slider-outer { padding: 0 28px; }
  .qtc-compra-slider-btn   { display: flex; width: 24px; height: 24px; font-size: 15px; }
  .qtc-compra-grid {
    flex-direction: row;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 10px;
    align-items: stretch;
  }
  .qtc-compra-card {
    flex-direction: column;
    flex-shrink: 0;
    width: calc((100% - 10px) / 2);
    max-width: none;
    min-height: 210px;
    padding: 14px 10px 12px;
    gap: 28px;
    align-items: center;
    justify-content: flex-start;
  }
  .qtc-compra-logo-wrap {
    height: 60px;
    width: 100%;
    margin-left: 0;
    flex-shrink: 0;
  }
  .qtc-compra-logo { max-height: 42px; max-width: 80px; }
  .qtc-compra-brand { font-size: 11px; margin-top: 4px; }
  .qtc-compra-info { align-items: center; gap: 1px; }
  .qtc-compra-desc { font-size: 11px; text-align: center; line-height: 1.3; }
  .m-br { display: block; }
  .qtc-compra-btn { font-size: 10px; padding: 6px 6px; border-radius: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

  /* FAQ */
  .faq-section { padding: 40px 0; }
  .qtc-faq-title   { font-size: 22px; gap: 10px; margin-bottom: 24px; }
  .qtc-faq-deco    { height: 18px; }
  .qtc-faq-list    { width: calc(100% - 32px); }
  .qtc-faq-item    { border-radius: 6px; margin-bottom: 9px; }
  .qtc-faq-btn     { height: 34px; padding: 0 14px; }
  .qtc-faq-q       { font-size: 12px; }
  .qtc-faq-chevron { width: 14px; height: 14px; }
  .qtc-faq-a p     { font-size: 13px; padding: 8px 14px 12px; }
  .qtc-faq-link-wrap { margin-top: 32px; }
  .qtc-faq-link    { font-size: 10px; }

  /* Footer terminos.html */
  .footer-bottom { flex-direction: column; align-items: flex-start; }

  /* Footer index.html (qtc-footer) */
  .qtc-footer-main  { padding: 32px 20px 24px; }
  .qtc-footer-inner { flex-direction: column; gap: 0; margin-bottom: 24px; }
  .qtc-footer-col--brand { flex: none; }
  .qtc-footer-col   { border-bottom: 1px solid rgba(255,255,255,.1); }
  .qtc-footer-col-hd { pointer-events: auto; cursor: pointer; padding: 14px 0; }
  .qtc-footer-chev  { opacity: 1; }
  .qtc-footer-col.is-open .qtc-footer-chev { transform: rotate(180deg); }
  .qtc-footer-list  { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
  .qtc-footer-col.is-open .qtc-footer-list { max-height: 400px; padding-bottom: 14px; }
  .qtc-footer-socials { max-height: 0; overflow: hidden; transition: max-height .3s ease; margin-top: 0; }
  .qtc-footer-col.is-open .qtc-footer-socials { max-height: 60px; margin-top: 12px; padding-bottom: 14px; }
  .qtc-footer-bar-inner { padding: 12px 20px; height: auto; flex-direction: column; align-items: flex-start; gap: 4px; }
}

/* ==========================================================
   RESPONSIVE – MÓVIL PEQUEÑO (≤ 400px)
   ========================================================== */
@media (max-width: 400px) {
  .count-num     { font-size: 28px; }
  .count-unit    { font-size: 10px; }
  .cdot          { width: 7px; height: 7px; }
  .countdown-sep { gap: 5px; margin-bottom: 15px; }
}

/* ==========================================================
   ACCESIBILIDAD
   ========================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  html { scroll-behavior: auto; }
}