:root {
  --bg: #56a8ff;
  --text: #0b1a2b;
  --muted: rgba(11, 26, 43, 0.7);
  --card: #f6fbff;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  --shadow-soft: 0 10px 22px rgba(0, 0, 0, 0.14);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --accent: #ff8a1f;
  --accent2: #ffc533;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background-color: var(--bg);
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial,
    "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background-color: var(--bg);
  min-height: 100%;
  background-image: radial-gradient(
      700px 260px at 50% 0%,
      rgba(255, 255, 255, 0.24),
      rgba(255, 255, 255, 0) 60%
    ),
    linear-gradient(180deg, rgba(62, 179, 255, 0.55) 0%, rgba(86, 168, 255, 0.55) 100%),
    url("assets/tower-rush-bg.jpg");
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: auto, auto, cover;
  background-position: 50% 0%, 0 0, center bottom;
  background-attachment: fixed, fixed, fixed;
  min-height: 100dvh;
}

a {
  color: inherit;
  text-decoration: none;
}

.page {
  padding: 18px 16px 120px;
  max-width: 430px;
  margin: 0 auto;
}

.brand {
  padding-top: 8px;
  text-align: center;
}

.brand__avatar {
  width: 64px;
  height: 64px;
  margin: 0 auto 10px;
  border-radius: 999px;
  border: 4px solid #ffd400;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.8), transparent 45%),
    linear-gradient(135deg, #ffcf33, #ff7a18);
  position: relative;
  overflow: hidden;
}

.brand__avatar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 70%, rgba(0, 0, 0, 0.12), transparent 55%);
}

.brand__title {
  margin: 0;
  font-size: 30px;
  letter-spacing: -0.4px;
  font-family: "Rubik", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial,
    "Noto Sans", "Liberation Sans", sans-serif;
  font-weight: 800;
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.brand__word {
  line-height: 1;
  text-shadow:
    -1px -1px 0 rgba(0, 0, 0, 0.45),
    1px -1px 0 rgba(0, 0, 0, 0.45),
    -1px 1px 0 rgba(0, 0, 0, 0.45),
    1px 1px 0 rgba(0, 0, 0, 0.45),
    0 3px 0 rgba(0, 0, 0, 0.16);
}

.brand__word--tower {
  color: #ffd058;
}

.brand__word--rush {
  color: #0b63d8;
}

.brand__titleIcon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.92);
}

.brand__titleIcon svg {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 2px 0 rgba(0, 0, 0, 0.14));
}

.brand__subtitle {
  margin: 8px auto 16px;
  max-width: 30ch;
  font-size: 14px;
  line-height: 1.25;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 600;
}

.promo {
  margin-top: 6px;
}

.promo__frame {
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: rgba(0, 0, 0, 0.25);
}

.promo__hero {
  height: 200px;
  background-image:
    linear-gradient(0deg, rgba(0, 0, 0, 0.14), rgba(0, 0, 0, 0.14)),
    radial-gradient(220px 140px at 55% 28%, rgba(255, 255, 255, 0.26), transparent 65%),
    url("assets/tower-rush-logo.jpg");
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: auto, auto, cover;
  background-position: 0 0, 55% 28%, center;
  display: grid;
  place-items: center;
  padding: 10px 12px;
}

.offer {
  padding: 16px 16px 14px;
  background: linear-gradient(180deg, #b1772b 0%, #6a4a22 55%, #1f1a12 100%);
}

.offer__head {
  display: flex;
  gap: 12px;
  align-items: center;
}

.offer__badge {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 16px rgba(0, 0, 0, 0.25);
}

.offer__badge svg {
  width: 22px;
  height: 22px;
}

.offer__title {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 900;
  letter-spacing: 0.2px;
}

.offer__meta {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
  font-size: 12px;
  margin-top: 2px;
}

.offer__how {
  margin-top: 14px;
  padding: 14px 14px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.offer__howTitle {
  display: flex;
  gap: 10px;
  align-items: center;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 900;
  margin-bottom: 10px;
}

.offer__howIcon {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
}

.offer__howRow {
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.offer__howA {
  color: #ffc84a;
}

.offer__howB {
  color: #4df4a7;
}

.offer__howArrow {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.offer__howDesc {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 12px;
  font-weight: 700;
}

.offer__cta {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: #ff5a00;
  font-weight: 1000;
  letter-spacing: 0.2px;
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.offer__ctaIcon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ff5a00;
}

.offer__ctaIcon svg {
  width: 18px;
  height: 18px;
}

.faq {
  margin-top: 18px;
}

.faq__title {
  text-align: center;
  margin: 18px 0 14px;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.14);
  letter-spacing: -0.4px;
}

.faq__qmark {
  color: #ff3b3b;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.16);
  margin-left: 4px;
}

.faq__list {
  display: grid;
  gap: 12px;
}

.faq__item {
  border-radius: 14px;
  overflow: clip;
  box-shadow: var(--shadow-soft);
}

.faq__summary {
  list-style: none;
  background: rgba(255, 255, 255, 0.92);
  padding: 14px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.faq__summary::-webkit-details-marker {
  display: none;
}

.faq__left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.faq__icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #ffb62a, #ff7a1f);
  color: #fff;
  font-weight: 1000;
  box-shadow: 0 10px 16px rgba(0, 0, 0, 0.18);
  flex: 0 0 auto;
}

.faq__question {
  font-weight: 900;
  font-size: 14px;
  line-height: 1.15;
  color: rgba(11, 26, 43, 0.92);
  overflow: hidden;
  text-overflow: ellipsis;
}

.faq__chev {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  color: rgba(11, 26, 43, 0.65);
  transition: transform 180ms ease;
  flex: 0 0 auto;
}

.faq__chev svg {
  width: 22px;
  height: 22px;
}

.faq__item[open] .faq__chev {
  transform: rotate(180deg);
}

.faq__content {
  background: #eaf4ff;
  padding: 14px 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-top: none;
}

.faq__content p {
  margin: 10px 0 0;
  color: rgba(11, 26, 43, 0.86);
  font-weight: 650;
  line-height: 1.35;
  font-size: 13px;
}

.faq__lead {
  margin-top: 0 !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq__bubble {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.8);
}

.faq__bullets {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 6px;
  color: rgba(11, 26, 43, 0.86);
  font-weight: 750;
  font-size: 13px;
}

.faq__check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 12px;
}

.faq__checkIcon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.faq__muted {
  color: var(--muted) !important;
  font-weight: 650 !important;
}

.bottom {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.cta-primary {
  height: 54px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 1000;
  letter-spacing: 0.3px;
  color: rgba(255, 255, 255, 0.98);
  background: linear-gradient(90deg, #ffbd2a, #ff7a1f);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.cta-primary__icon {
  transform: translateY(1px);
}

.cta-secondary {
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(201, 115, 64, 0.92);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.bottom__link {
  justify-self: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.88);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 14px;
  display: grid;
  place-items: center;
  pointer-events: none;
  padding: 0 14px;
}

.sticky__btn {
  pointer-events: auto;
  width: min(430px, calc(100vw - 28px));
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 133, 64, 0.46);
  color: rgba(255, 255, 255, 0.95);
  font-weight: 950;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.sticky__btn:active {
  transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
  .faq__chev {
    transition: none;
  }
  .sticky__btn:active {
    transform: none;
  }
}
