@charset "UTF-8";

:root {
  --pink: #f43c78;
  --pink-dark: #d92d66;
  --pink-soft: #fff0f5;
  --rose: #ff8cab;
  --lavender: #eee7ff;
  --cream: #fffaf3;
  --white: #ffffff;
  --ink: #261a3a;
  --muted: #73687e;
  --line: #eadbe4;
  --green: #24a970;
  --header-height: 78px;
  --content-width: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  padding-top: var(--header-height);
  overflow-x: hidden;
  color: var(--ink);
  background: var(--cream);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

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

img {
  display: block;
  max-width: 100%;
}

figure,
p,
h1,
h2,
h3,
ul {
  margin: 0;
}

button,
input {
  border-radius: 5px;
}

.site-container {
  width: min(var(--content-width), calc(100% - 48px));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.icon {
  display: inline-block;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.icon-download {
  background-image: url("../icons/download.svg");
}

.icon-menu {
  background-image: url("../icons/menu.svg");
}

.icon-search {
  background-image: url("../icons/search.svg");
}

.icon-filter {
  background-image: url("../icons/filter.svg");
}

.icon-star {
  background-image: url("../icons/star.svg");
}

.icon-avatar {
  background-image: url("../icons/avatar.svg");
}

.icon-top {
  background-image: url("../icons/top.svg");
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 100%;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand img,
.footer-brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.brand-copy,
.footer-brand span {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.brand strong,
.footer-brand strong {
  font-size: 18px;
}

.brand small,
.footer-brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.main-nav {
  margin-left: auto;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 34px;
  padding: 0;
  list-style: none;
}

.main-nav a {
  position: relative;
  display: block;
  padding: 28px 0 24px;
  font-size: 14px;
  font-weight: 700;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 3px;
  background: var(--pink);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after,
.main-nav a.is-current::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 34px;
}

.header-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  color: var(--white);
  background: var(--pink);
  border: 1px solid var(--pink);
  border-radius: 5px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.header-download:hover,
.header-download:focus-visible {
  color: var(--white);
  background: var(--pink-dark);
  border-color: var(--pink-dark);
}

.header-download .icon,
.primary-action .icon,
.ticket-action .icon {
  filter: brightness(0) invert(1);
}

.mobile-download-text,
.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 13% 24%, rgba(244, 60, 120, 0.12) 0 3px, transparent 4px) 0 0 / 22px 22px,
    linear-gradient(120deg, #fff9f4 0%, #fff4f8 53%, #f1ebff 100%);
  border-bottom: 1px solid var(--line);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero::before {
  top: 70px;
  right: -120px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(244, 60, 120, 0.25);
  border-radius: 50%;
}

.hero::after {
  bottom: -120px;
  left: -90px;
  width: 300px;
  height: 300px;
  background: rgba(238, 231, 255, 0.72);
  border-radius: 50%;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(540px, 1.14fr);
  gap: 78px;
  align-items: center;
  min-height: 720px;
  padding-block: 72px;
}

.hero-copy {
  max-width: 520px;
}

.eyebrow,
.section-heading > div > span,
.compact-heading > div > span,
.ticket-copy > span {
  display: block;
  margin-bottom: 12px;
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.hero h1 {
  color: var(--ink);
  font-size: clamp(70px, 8vw, 116px);
  line-height: 0.98;
  letter-spacing: -0.07em;
  white-space: nowrap;
}

.hero-slogan {
  margin-top: 24px;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.28;
}

.hero-description {
  margin-top: 22px;
  color: var(--muted);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
}

.primary-action,
.ticket-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 26px;
  color: var(--white);
  background: var(--pink);
  border: 1px solid var(--pink);
  border-radius: 5px;
  font-weight: 800;
}

.primary-action:hover,
.primary-action:focus-visible,
.ticket-action:hover,
.ticket-action:focus-visible {
  color: var(--white);
  background: var(--pink-dark);
  border-color: var(--pink-dark);
}

.text-action {
  padding-bottom: 3px;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.age-label {
  display: block;
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.reading-desk {
  padding: 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(244, 60, 120, 0.34);
  border-radius: 5px;
  box-shadow: 16px 16px 0 rgba(244, 60, 120, 0.1);
}

.desk-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.desk-heading > div > span {
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.desk-heading h2 {
  margin-top: 4px;
  font-size: 30px;
  line-height: 1.2;
}

.desk-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
}

.desk-status i {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
}

.desk-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 0 14px;
  background: #f7f3f8;
  border: 1px solid var(--line);
  border-radius: 5px;
}

.desk-search input {
  width: 100%;
  min-height: 46px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 14px;
}

.desk-filters {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.desk-filters button,
.category-options button,
.weekday-tabs button,
.shelf-toolbar button {
  min-height: 36px;
  padding: 0 15px;
  color: var(--muted);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.desk-filters button.is-active,
.category-options button.is-active,
.weekday-tabs button.is-active,
.shelf-toolbar button.is-active {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
}

.desk-feature {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 22px;
  margin-top: 18px;
  padding: 16px;
  color: var(--white);
  background: var(--ink);
  border-radius: 5px;
}

.desk-feature figure {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 150px;
  background: #fff5f8;
  border-radius: 5px;
}

.desk-feature img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.desk-feature > div {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.desk-feature span,
.desk-feature strong {
  color: #ff91b0;
  font-size: 12px;
}

.desk-feature h3 {
  margin: 6px 0 8px;
  font-size: 24px;
}

.desk-feature p {
  margin-bottom: 12px;
  color: #ddd6e6;
  font-size: 13px;
}

.desk-list {
  margin-top: 10px;
}

.desk-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 66px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.desk-row[hidden] {
  display: none;
}

.desk-row img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: var(--pink-soft);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.desk-row > div {
  display: flex;
  flex-direction: column;
}

.desk-row strong {
  font-size: 14px;
}

.desk-row span {
  color: var(--muted);
  font-size: 12px;
}

.desk-row-action {
  min-width: 66px;
  min-height: 34px;
  color: var(--pink-dark);
  background: var(--pink-soft);
  border: 1px solid #ffc7d8;
  border-radius: 5px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.desk-row-action.is-selected {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
}

.desk-empty {
  padding: 18px 0 4px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

.section-block {
  padding: 94px 0;
}

.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 42px;
}

.section-heading h2 {
  font-size: 48px;
  line-height: 1.1;
}

.section-heading > p {
  max-width: 510px;
  color: var(--muted);
  text-align: right;
}

.radar {
  background: var(--white);
}

.radar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.radar-card {
  position: relative;
  min-height: 360px;
  padding: 28px;
  overflow: hidden;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.radar-card > .icon {
  width: 42px;
  height: 42px;
  margin-top: 26px;
}

.radar-card h3 {
  margin-top: 16px;
  font-size: 24px;
}

.radar-card > p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.card-number {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 800;
}

.radar-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 26px;
}

.radar-search-form input {
  min-width: 0;
  height: 44px;
  padding: 0 12px;
  background: var(--white);
  border: 1px solid var(--line);
  outline: 0;
  font-size: 12px;
}

.radar-search-form button {
  padding: 0 14px;
  color: var(--white);
  background: var(--pink);
  border: 1px solid var(--pink);
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.radar-result,
.category-summary {
  display: block;
  margin-top: 18px;
  color: var(--pink-dark);
  font-size: 12px;
}

.category-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.similar-covers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 24px;
}

.similar-covers figure {
  min-width: 0;
}

.similar-covers img {
  width: 100%;
  height: 112px;
  object-fit: contain;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.similar-covers figcaption {
  margin-top: 6px;
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
}

.calendar-section {
  background: var(--pink-soft);
}

.weekday-tabs {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 22px;
}

.weekday-tabs button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 58px;
}

.weekday-tabs small {
  margin-top: 2px;
  font-size: 12px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.calendar-card {
  display: grid;
  grid-template-columns: 106px minmax(0, 1fr);
  gap: 16px;
  min-height: 180px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.calendar-card figure {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 146px;
  background: #fff7fa;
  border-radius: 5px;
}

.calendar-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.calendar-card > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
}

.calendar-card span,
.calendar-card p {
  color: var(--muted);
  font-size: 12px;
}

.calendar-card h3 {
  margin: 5px 0;
  font-size: 17px;
  line-height: 1.35;
}

.reminder-toggle {
  align-self: flex-start;
  min-height: 34px;
  margin-top: 13px;
  padding: 0 12px;
  color: var(--pink-dark);
  background: var(--pink-soft);
  border: 1px solid #ffc7d8;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}

.reminder-toggle.is-on {
  color: var(--white);
  background: var(--pink);
  border-color: var(--pink);
}

.screens-section {
  overflow: hidden;
  background: var(--white);
}

.screens-track {
  display: flex;
  justify-content: center;
  gap: 46px;
  overflow-x: auto;
  padding: 6px 6px 18px;
  scrollbar-color: var(--pink) #f2e8ed;
  scrollbar-width: thin;
}

.screen-card {
  flex: 0 0 250px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.screen-image {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 250px;
  height: 450px;
  overflow: hidden;
  background: var(--white);
  border-radius: 5px 5px 0 0;
}

.screen-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screen-card figcaption {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 84px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
}

.screen-card figcaption > span {
  color: var(--pink-dark);
  font-size: 18px;
  font-weight: 900;
}

.screen-card figcaption > div {
  display: flex;
  flex-direction: column;
}

.screen-card figcaption strong {
  font-size: 16px;
}

.screen-card figcaption small {
  color: var(--muted);
  font-size: 12px;
}

.shelf-section {
  background: var(--lavender);
}

.shelf-board {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.shelf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.shelf-toolbar > div {
  display: flex;
  gap: 8px;
  overflow-x: auto;
}

.shelf-list article {
  display: grid;
  grid-template-columns: 52px minmax(160px, 1fr) minmax(140px, 220px) 110px auto;
  gap: 18px;
  align-items: center;
  min-height: 76px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
}

.shelf-list article:last-child {
  border-bottom: 0;
}

.shelf-list img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  background: var(--pink-soft);
  border-radius: 5px;
}

.shelf-list article > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.shelf-list strong {
  font-size: 14px;
}

.shelf-list span,
.shelf-list em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.shelf-list em {
  color: var(--green);
  font-weight: 700;
}

.shelf-list progress {
  width: 100%;
  height: 8px;
  overflow: hidden;
  appearance: none;
  border: 0;
  border-radius: 5px;
}

.shelf-list progress::-webkit-progress-bar {
  background: #eee8ef;
}

.shelf-list progress::-webkit-progress-value {
  background: var(--pink);
}

.shelf-list progress::-moz-progress-bar {
  background: var(--pink);
}

.shelf-list article > button {
  min-height: 34px;
  padding: 0 12px;
  color: var(--pink-dark);
  background: var(--pink-soft);
  border: 1px solid #ffc7d8;
  cursor: pointer;
  font-size: 12px;
}

.shelf-list article > button.is-done {
  color: var(--green);
  background: #effbf5;
  border-color: #bfead4;
}

.support-area {
  padding: 94px 0;
  background: var(--cream);
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 52px;
  align-items: start;
}

.compact-heading {
  margin-bottom: 26px;
}

.compact-heading h2 {
  font-size: 42px;
}

.faq-list {
  border-top: 1px solid var(--ink);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 22px;
  gap: 12px;
  align-items: center;
  min-height: 72px;
  padding: 12px 10px;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  color: var(--pink-dark);
  font-size: 12px;
  font-weight: 800;
}

.faq-list summary strong {
  font-size: 14px;
}

.faq-list summary i {
  position: relative;
  width: 18px;
  height: 18px;
}

.faq-list summary i::before,
.faq-list summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  background: var(--ink);
  content: "";
  transform: translate(-50%, -50%);
}

.faq-list summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-list details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-list details > p {
  padding: 0 44px 22px 56px;
  color: var(--muted);
  font-size: 13px;
}

.faq-list details > p a {
  color: var(--pink-dark);
  text-decoration: underline;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.review-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 5px;
  box-shadow: 0 12px 24px rgba(52, 29, 59, 0.05);
}

.review-head {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.review-head .icon-avatar {
  width: 38px;
  height: 38px;
  background-color: var(--pink-soft);
  border: 1px solid #ffc7d8;
  border-radius: 50%;
}

.review-head strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.review-rating {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--pink);
  white-space: nowrap;
}

.review-rating .fa {
  font-style: normal;
  font-size: 12px;
}

.review-rating .fa-star::before {
  content: "★";
}

.review-rating .fa-star-o::before {
  color: #cabfca;
  content: "☆";
}

.review-card > p {
  margin-top: 18px;
  color: #50465b;
  font-size: 13px;
}

.review-card time {
  align-self: flex-end;
  margin-top: auto;
  padding-top: 18px;
  color: var(--muted);
  font-size: 12px;
}

.download-section {
  padding: 72px 0;
  background: linear-gradient(135deg, var(--pink-soft), #f5efff);
}

.download-ticket {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 250px;
  min-height: 180px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #ffc7d8;
  border-radius: 5px;
  box-shadow: 0 18px 46px rgba(114, 43, 78, 0.1);
}

.ticket-index {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--pink);
}

.ticket-index::before,
.ticket-index::after {
  position: absolute;
  right: -12px;
  width: 24px;
  height: 24px;
  background: #f8f1fb;
  border-radius: 50%;
  content: "";
}

.ticket-index::before {
  top: -12px;
}

.ticket-index::after {
  bottom: -12px;
}

.ticket-index strong {
  font-size: 52px;
  line-height: 1;
}

.ticket-index span {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.ticket-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px 44px;
}

.ticket-copy h2 {
  font-size: 30px;
  line-height: 1.25;
}

.ticket-copy p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.ticket-action {
  align-self: center;
  justify-self: center;
  min-width: 190px;
}

.site-footer {
  padding: 54px 0 34px;
  color: var(--white);
  background: #211631;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px 60px;
  align-items: center;
}

.footer-brand {
  color: var(--white);
}

.footer-brand small {
  color: #c8bbcf;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 26px;
}

.footer-nav a {
  color: #e4dce8;
  font-size: 13px;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: #ff93b2;
}

.footer-inner > p {
  grid-column: 1 / -1;
  color: #b8a9bf;
  text-align: center;
  font-size: 12px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 900;
  display: flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  background: var(--pink);
  border: 1px solid var(--pink);
  border-radius: 50%;
  cursor: pointer;
  transform: translateY(10px);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--pink-dark);
  border-color: var(--pink-dark);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(244, 60, 120, 0.32);
  outline-offset: 3px;
}

@media (max-width: 1100px) {
  .main-nav ul {
    gap: 20px;
  }

  .header-actions {
    margin-left: 22px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(470px, 1.15fr);
    gap: 40px;
  }

  .hero h1 {
    font-size: 78px;
  }

  .calendar-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .support-grid {
    grid-template-columns: 1fr;
  }

  .reviews-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 68px;
  }

  .site-container {
    width: min(100% - 32px, var(--content-width));
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 12px;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .main-nav.is-open {
    display: block;
  }

  .main-nav ul {
    display: block;
    width: min(100% - 32px, var(--content-width));
    margin: 0 auto;
    padding: 10px 0 16px;
  }

  .main-nav li {
    border-bottom: 1px solid var(--line);
  }

  .main-nav a {
    padding: 15px 4px;
  }

  .main-nav a::after {
    right: auto;
    bottom: 7px;
    width: 36px;
  }

  .header-actions {
    margin-left: auto;
  }

  .header-download {
    min-height: 42px;
    padding: 0 14px;
  }

  .header-download .icon {
    display: none;
  }

  .desktop-download-text {
    display: none;
  }

  .mobile-download-text,
  .menu-toggle {
    display: inline-flex;
  }

  .menu-toggle {
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--ink);
    cursor: pointer;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 44px;
    padding-block: 62px;
  }

  .hero-copy {
    max-width: 680px;
    margin-inline: auto;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .reading-desk {
    width: min(100%, 680px);
    margin-inline: auto;
  }

  .radar-grid {
    grid-template-columns: 1fr;
  }

  .radar-card {
    min-height: 0;
  }

  .screens-track {
    justify-content: flex-start;
  }

  .reviews-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-ticket {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .ticket-action {
    grid-column: 1 / -1;
    width: calc(100% - 48px);
    margin-bottom: 24px;
  }
}

@media (max-width: 700px) {
  .section-block,
  .support-area {
    padding: 72px 0;
  }

  .section-heading {
    display: block;
    margin-bottom: 30px;
    text-align: center;
  }

  .section-heading h2,
  .compact-heading h2 {
    font-size: 38px;
  }

  .section-heading > p {
    margin: 14px auto 0;
    text-align: center;
  }

  .weekday-tabs {
    display: flex;
    overflow-x: auto;
    padding-bottom: 8px;
  }

  .weekday-tabs button {
    flex: 0 0 88px;
  }

  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .shelf-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .shelf-list article {
    grid-template-columns: 52px minmax(0, 1fr) auto;
  }

  .shelf-list progress {
    grid-column: 2 / -1;
  }

  .shelf-list em {
    grid-column: 2;
  }

  .shelf-list article > button {
    grid-column: 3;
  }

  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .download-ticket {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .ticket-index {
    min-height: 120px;
  }

  .ticket-index::before,
  .ticket-index::after {
    display: none;
  }

  .ticket-copy {
    padding: 28px 22px;
  }

  .ticket-action {
    grid-column: auto;
    width: calc(100% - 44px);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .footer-nav {
    justify-content: center;
  }

  .footer-inner > p {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .site-container {
    width: min(100% - 24px, var(--content-width));
  }

  .brand {
    gap: 8px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand strong {
    font-size: 14px;
  }

  .brand small {
    font-size: 12px;
  }

  .header-actions {
    gap: 6px;
  }

  .header-download {
    min-height: 40px;
    padding: 0 11px;
    font-size: 12px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .hero-layout {
    padding-block: 52px;
  }

  .hero h1 {
    font-size: clamp(58px, 20vw, 82px);
  }

  .hero-slogan {
    font-size: 26px;
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-action {
    width: min(100%, 280px);
  }

  .reading-desk {
    padding: 18px;
    box-shadow: 8px 8px 0 rgba(244, 60, 120, 0.1);
  }

  .desk-heading h2 {
    font-size: 25px;
  }

  .desk-status {
    max-width: 95px;
    justify-content: flex-end;
    text-align: right;
  }

  .desk-feature {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 14px;
    padding: 12px;
  }

  .desk-feature figure {
    height: 126px;
  }

  .desk-feature h3 {
    font-size: 20px;
  }

  .desk-row {
    grid-template-columns: 44px minmax(0, 1fr) auto;
  }

  .desk-row img {
    width: 44px;
    height: 44px;
  }

  .desk-row-action {
    min-width: 54px;
    padding-inline: 8px;
  }

  .section-heading h2,
  .compact-heading h2 {
    font-size: 34px;
  }

  .radar-card {
    padding: 22px;
  }

  .radar-search-form {
    grid-template-columns: 1fr;
  }

  .radar-search-form button {
    min-height: 42px;
  }

  .calendar-card {
    grid-template-columns: 96px minmax(0, 1fr);
  }

  .calendar-card figure {
    height: 138px;
  }

  .screen-card {
    flex-basis: 250px;
  }

  .screens-track {
    gap: 16px;
    margin-right: -12px;
  }

  .shelf-list article {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 10px;
    padding: 14px;
  }

  .shelf-list progress,
  .shelf-list em,
  .shelf-list article > button {
    grid-column: 1 / -1;
  }

  .shelf-list article > button {
    min-height: 40px;
  }

  .faq-list summary {
    grid-template-columns: 28px minmax(0, 1fr) 20px;
    padding-inline: 4px;
  }

  .faq-list details > p {
    padding: 0 30px 20px 44px;
  }

  .review-card {
    min-height: 0;
  }

  .ticket-copy h2 {
    font-size: 24px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 360px) {
  .brand strong {
    font-size: 13px;
  }

  .header-download {
    padding-inline: 8px;
  }

  .desk-heading {
    gap: 8px;
  }

  .desk-feature {
    grid-template-columns: 82px minmax(0, 1fr);
  }

  .desk-feature figure {
    height: 116px;
  }
}

@media (hover: none) and (pointer: coarse) {
  a,
  button,
  summary {
    transition: none !important;
    animation: none !important;
  }
}