/* ==========================================================================
   Design Tokens
   ========================================================================== */
:root {
  /* --- Brand palette ------------------------------------------------------ */
  --c-pink: #f965ff;
  --c-pink-deep: #e6236c;
  --c-pink-soft: #ffd7e5;
  --c-blue: #189af2;
  --c-blue-deep: #094cc9;
  --c-blue-soft: #d7edff;
  --c-ink: #14142b;
  --c-ink-soft: #2c2c47;
  --c-accent: #ff9c07;
  --c-yellow: #ffdf8e;
  --c-green: #5be06b;

  --gradient-brand: linear-gradient(
    100deg,
    var(--c-pink) 0%,
    var(--c-yellow) 50%,
    var(--c-green) 100%
  );

  /* --- Semantic ---------------------------------------------------------- */
  --primary-color: var(--c-ink);
  --secondary-color: var(--c-green);
  --color-blue: var(--c-blue-deep);
  --bg-color: #fafafa;
  --text-color: #26263a;
  --text-muted: #6b6b80;
  --text-light: #ffffff;

  /* --- Typography ---------------------------------------------------------
     1rem = 10px（html: 62.5%）。 */
  --font-main:
    "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans",
    "Yu Gothic Medium", "Yu Gothic", Meiryo, sans-serif;
  --font-display:
    "Zen Kaku Gothic New", "Noto Sans JP", "Hiragino Kaku Gothic ProN",
    "Yu Gothic", sans-serif;
  --font-latin: "Bebas Neue", "Noto Sans JP", sans-serif;

  --fs-body: 1.5rem;
  --fs-lead: 1.6rem;
  --fs-caption: 1.3rem;

  /* --- Spacing ----------------------------------------------------------- */
  --spacing-sm: 1.6rem;
  --spacing-md: 3.2rem;
  --spacing-lg: 6.4rem;

  /* --- Layout ------------------------------------------------------------ */
  --nav-height: 50px;
  --radius: 1.6rem;
  --shadow-card: 0 1rem 3rem rgba(20, 20, 43, 0.08);
  --shadow-hard: 0.6rem 0.6rem 0 rgba(20, 20, 43, 0.16);

  /* --- Character stage ----------------------------------------------------
     キャラクター画像は 1000x1000。PC ではステージ高さで見せ場を確保する。 */
  --char-stage-h: 460px;
  --carousel-max-width: 600px;
}

/* カラム幅に合わせてステージ高を段階的に拡大し、余白を最小化する */
@media (min-width: 1200px) {
  :root {
    --char-stage-h: 540px;
  }
}

@media (min-width: 1366px) {
  :root {
    --char-stage-h: 600px;
  }
}

@media (min-width: 992px) {
  :root {
    --fs-body: 1.6rem;
    --fs-lead: 1.7rem;
    --fs-caption: 1.4rem;
    --spacing-lg: 9rem;
  }
}

/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  color: var(--text-color);
  background: var(--bg-color) url("../images/all_bg.webp") repeat;
  font-weight: 500;
  line-height: 1.9;
  overflow-x: hidden;
  font-size: var(--fs-body);
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--c-blue-deep);
  font-weight: 700;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--c-blue);
  outline-offset: 3px;
}

/* 固定ナビ分のアンカーオフセット */
section[id] {
  scroll-margin-top: var(--nav-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Layout Primitives
   ========================================================================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: var(--spacing-lg) 0;
}

.banner-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
}

.btn-img {
  width: 80%;
  max-width: 200px;
  display: block;
}

#alice-badges {
  max-width: 350px;
}

/* ==========================================================================
   Headings
   ========================================================================== */
.section-title {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: normal;
  font-size: 2.4rem;
  line-height: 1.35;
  margin: 0 auto var(--spacing-lg);
  letter-spacing: 0.08em;
  color: var(--text-color);
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 3.2rem;
  }
}

@media (min-width: 992px) {
  .section-title {
    font-size: 3.6rem;
  }
}

.section-title span {
  display: block;
  position: relative;
  z-index: 2;
}

.section-title::before {
  content: attr(data-en);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-latin);
  font-size: 6rem;
  color: rgba(91, 224, 107, 0.2);
  z-index: -1;
  white-space: nowrap;
  pointer-events: none;
}

@media (min-width: 768px) {
  .section-title::before {
    font-size: 9rem;
  }
}

@media (min-width: 992px) {
  .section-title::before {
    font-size: 12rem;
  }
}

.section-title.white {
  color: #fff;
}

.section-title::after {
  display: none;
}

h3.headline {
  width: 90%;
  max-width: 640px;
  min-height: 5rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 auto var(--spacing-md);
  padding: 1.4rem 2.4rem;
  background: var(--c-ink);
  color: #fff;
  border-radius: 5rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.5;
  box-shadow: 0 0.6rem 1.8rem rgba(20, 20, 43, 0.25);
  border: 2px solid rgba(255, 255, 255, 0.9);
}

@media (min-width: 768px) {
  h3.headline {
    font-size: 2.4rem;
    padding: 1.6rem 3.2rem;
  }
}

@media (max-width: 767px) {
  h3.headline {
    border-radius: 2rem;
  }
}

/* ==========================================================================
   Backgrounds
   ========================================================================== */
.bg-white {
  background-image: url("../images/bg_white.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.bg-blue {
  background-color: var(--c-blue-soft);
}
.bg-black {
  background-color: #1f1f1f;
}
.bg-black * {
  color: #ffffff;
}

.bg-hougan {
  background-color: #ffffff;
  background-image:
    repeating-linear-gradient(
      to bottom,
      transparent 0 25px,
      rgba(20, 20, 43, 0.05) 25px 26px
    ),
    repeating-linear-gradient(
      to right,
      transparent 0 25px,
      rgba(20, 20, 43, 0.05) 25px 26px
    );
}

.bg-Lines {
  background-color: #f7fbff;
  background-image:
    radial-gradient(rgba(24, 154, 242, 0.14) 10%, transparent 11%),
    radial-gradient(rgba(255, 79, 139, 0.12) 10%, transparent 11%);
  background-size: 30px 30px;
  background-position:
    0 0,
    15px 15px;
}

.bg-pink {
  background-color: #ffaec9;
}

.bg-prologue {
  background-image: url("../images/bg_prologue.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.bg-gomaotsu {
  background-image: url("../images/bg_gomaotsu.png");
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
}

/* iOS では background-attachment: fixed が効かず表示が崩れるため無効化 */
@media (max-width: 991px), (hover: none) {
  .bg-prologue,
  .bg-gomaotsu {
    background-attachment: scroll;
  }
}

.bg-prologue {
  color: #ffffff;
}
.bg-prologue p,
.bg-prologue span,
.bg-prologue h2,
.bg-prologue h3 {
  color: #ffffff;
}

/* ==========================================================================
   Header (Hero Area)
   ========================================================================== */
.hero-header {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  width: 50%;
  height: 100%;
  background: url("../images/all_bg.png") no-repeat center center/cover;
  z-index: 1;
}

.hero-content {
  width: 50%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
  text-align: center;
  background-color: #ffffff;
}

.logo img {
  width: 80%;
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInDown 1s ease forwards;
}

@media (max-width: 767px) {
  .hero-header {
    flex-direction: column;
  }
  .hero-bg,
  .hero-content {
    width: 100%;
    height: 50%;
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   Character Section
   ========================================================================== */
.character-section {
  background-color: #ffffff;
  box-shadow: 0 -4px 20px rgba(20, 20, 43, 0.05);
  position: relative;
  z-index: 2;
}

.character-group + .character-group {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 2px dashed rgba(20, 20, 43, 0.14);
}

.character-group__logo {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.logo-placeholder {
  width: 80%;
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- 2カラムステージ ----------------------------------------------------- */
.character-stage {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

@media (min-width: 992px) {
  .character-stage {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    align-items: stretch;
    gap: 4rem;
    height: var(--char-stage-h);
  }
  .character-stage > * {
    min-height: 0;
  }
}

/* 左カラム：ビジュアル */
.character-visual {
  position: relative;
  width: 100%;
  max-width: var(--carousel-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.character-visual::before {
  content: "";
  position: absolute;
  inset: 8% 4% 4%;
  border-radius: 50%;
  background: radial-gradient(
    circle at 50% 55%,
    rgba(255, 79, 139, 0.14) 0%,
    rgba(24, 154, 242, 0.1) 45%,
    transparent 70%
  );
  z-index: 0;
  pointer-events: none;
}

@media (min-width: 992px) {
  .character-visual {
    height: 100%;
    max-width: none;
  }
}

.character-visual > img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 1.2rem 2rem rgba(20, 20, 43, 0.18));
}

@media (min-width: 992px) {
  .character-visual > img {
    height: 100%;
  }
}

/* --- Carousel ------------------------------------------------------------ */
.carousel-viewport {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-slide {
  width: 100%;
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 1.2rem 2rem rgba(20, 20, 43, 0.18));
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  color: var(--c-pink);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0.4rem 1.2rem rgba(20, 20, 43, 0.18);
  z-index: 5;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    transform 0.3s ease;
  border: 3px solid var(--c-pink);
}

.carousel-btn:hover {
  background: var(--c-pink);
  color: #ffffff;
}

.prev-btn {
  left: 0;
}
.next-btn {
  right: 0;
}

@media (min-width: 992px) {
  .prev-btn {
    left: -1.5rem;
  }
  .next-btn {
    right: -1.5rem;
  }
}

@media (max-width: 767px) {
  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.3rem;
  }
}

/* 右カラム：キャラ名／紹介文／切り替えアイコン */
.character-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-sm);
  text-align: center;
}

@media (min-width: 992px) {
  .character-info {
    text-align: left;
    gap: 2.4rem;
    align-self: center;
  }
}

.character-info__panels {
  display: grid;
}

.character-panel {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.4s ease,
    visibility 0.4s ease;
}

.character-panel.is-active {
  opacity: 1;
  visibility: visible;
}

.character-name {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 1.6rem;
}

@media (min-width: 992px) {
  .character-name {
    align-items: flex-start;
  }
}

.character-name__unit {
  display: inline-block;
  font-family: var(--font-latin);
  font-size: 1.4rem;
  letter-spacing: 0.14em;
  line-height: 1;
  color: #fff;
  background: var(--c-ink);
  padding: 0.6rem 1.6rem 0.4rem;
  border-radius: 5rem;
}

.character-name__ja {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.8rem;
  line-height: 1.3;
  letter-spacing: 0.04em;
  color: var(--c-ink);
}

@media (min-width: 992px) {
  .character-name__ja {
    font-size: 3.6rem;
  }
}

.character-name__en {
  font-family: var(--font-latin);
  font-size: 1.6rem;
  letter-spacing: 0.16em;
  line-height: 1.2;
  color: var(--c-pink);
}

.character-name__ja::after {
  content: "";
  display: block;
  width: 6rem;
  height: 4px;
  margin: 0.8rem auto 0;
  border-radius: 2px;
  background: var(--gradient-brand);
}

@media (min-width: 992px) {
  .character-name__ja::after {
    margin-left: 0;
  }
}

.character-text {
  font-size: var(--fs-lead);
  line-height: 2;
  color: var(--text-color);
}

/* --- 切り替えアイコン ----------------------------------------------------- */
.carousel-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: center;
}

@media (min-width: 992px) {
  .carousel-nav {
    justify-content: flex-start;
  }
}

.nav-item {
  width: 64px;
  height: 64px;
  padding: 4px;
  border-radius: 50%;
  border: 3px solid transparent;
  background: rgba(20, 20, 43, 0.06);
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

@media (min-width: 992px) {
  .nav-item {
    width: 76px;
    height: 76px;
  }
}

.nav-item img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.nav-item:hover {
  background-color: var(--c-pink-soft);
  transform: translateY(-2px);
}

.nav-item.is-active {
  background: var(--gradient-brand);
  border-color: #fff;
  box-shadow: 0 0.4rem 1.2rem rgba(255, 79, 139, 0.4);
}

/* ==========================================================================
   Goma Character Lineup（シュータードレスを着た乙女たち）
   ========================================================================== */
.goma-lineup {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
}

.goma-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.2rem;
  max-width: 420px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .goma-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4rem 2.4rem;
    max-width: none;
  }
}

.goma-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.goma-card__name {
  order: 1;
  width: 100%;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.8rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--gradient-brand);
  border: 2px solid #fff;
  border-radius: 0.6rem;
  padding: 0.8rem 1.2rem;
  box-shadow: 0.4rem 0.4rem 0 rgba(20, 20, 43, 0.14);
  transform: skew(-8deg);
  margin-bottom: 1.6rem;
}

.goma-card__name > * {
  display: block;
  transform: skew(8deg);
}

.goma-card__image {
  order: 2;
  width: 100%;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(
      circle at 50% 60%,
      rgba(255, 255, 255, 0.9) 0%,
      transparent 70%
    ),
    linear-gradient(160deg, var(--c-pink-soft) 0%, var(--c-blue-soft) 100%);
  box-shadow: var(--shadow-card);
}

.goma-card__image img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.goma-card:hover .goma-card__image img {
  transform: scale(1.04);
}

.goma-card__caption {
  order: 3;
  margin-top: 1.2rem;
  font-size: var(--fs-caption);
  line-height: 1.8;
  color: var(--text-muted);
}

/* ==========================================================================
   Campaign
   ========================================================================== */
#campaign-step .step {
  width: 90%;
  max-width: 380px;
  background: #f2f4f8;
  border: 2px solid rgba(20, 20, 43, 0.06);
  margin: 0 auto;
  border-radius: var(--radius);
  margin-top: 3.2rem;
}

#campaign-step .step p {
  font-size: var(--fs-body);
}

#campaign-step h3 {
  width: 75px;
  height: 75px;
  margin: -35px auto 0;
}

#campaign-step .arrow {
  margin: 1.5rem auto;
  max-width: 40px;
}

@media (min-width: 992px) {
  #campaign-step .step {
    width: 30%;
    max-width: none;
    margin: 0 0 0 auto;
  }
  #campaign-step .arrow {
    width: 5%;
    max-width: 30px;
    margin: 0;
  }
  #campaign-step h3 {
    width: 100px;
    height: 100px;
    margin: -20px auto 0;
  }
}

/* ==========================================================================
   Generic Blocks
   ========================================================================== */
.generic-block {
  background-color: var(--bg-color);
}

.generic-block.bg-light {
  background-color: #ffffff;
}

.generic-item {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.generic-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 1.2rem 3rem rgba(20, 20, 43, 0.12);
}

.generic-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.generic-text {
  padding: 2rem;
}

.generic-heading {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

.generic-content p {
  font-size: var(--fs-lead);
}

@media (min-width: 768px) {
  .generic-item {
    flex-direction: row;
    align-items: center;
  }
  .generic-image {
    width: 50%;
    flex-shrink: 0;
  }
  .generic-text {
    width: 50%;
    padding: 3rem;
  }
}

/* ==========================================================================
   Game Intro
   ========================================================================== */
.game-intro__container {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.game-intro__image {
  width: 100%;
}

.game-intro__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-intro__text {
  padding: 2.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.game-intro__text h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.5;
  margin-bottom: 1.2rem;
  color: var(--c-ink);
  position: relative;
  padding-bottom: 1rem;
}

@media (min-width: 768px) {
  .game-intro__text h3 {
    font-size: 2.4rem;
  }
}

.game-intro__text h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 48px;
  height: 4px;
  border-radius: 2px;
  background: var(--gradient-brand);
}

.game-intro__text p {
  color: var(--text-color);
  font-size: var(--fs-lead);
  line-height: 1.9;
}

@media (min-width: 768px) {
  .game-intro__container {
    flex-direction: row;
  }

  .game-intro__container.reverse {
    flex-direction: row-reverse;
  }

  .game-intro__image {
    width: 32%;
    flex-shrink: 0;
  }

  .game-intro__text {
    width: 68%;
    padding: 3.2rem;
  }
}

.btn-game-intro {
  display: inline-block;
  background-color: var(--c-accent);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.7rem;
  letter-spacing: 0.04em;
  padding: 1.4rem 3.6rem;
  border-radius: 5rem;
  box-shadow: 0 0.6rem 1.6rem rgba(255, 156, 7, 0.4);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  text-decoration: none;
}

@media (min-width: 768px) {
  .btn-game-intro {
    font-size: 2rem;
  }
}

.btn-game-intro:hover {
  opacity: 0.9;
  color: #ffffff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Schedule Display
   ========================================================================== */
.schedule-container {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  align-items: center;
  margin-bottom: var(--spacing-md);
  width: 100%;
}

.schedule-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--c-ink);
  color: #ffffff;
  padding: 1.6rem;
  border-radius: 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.85);
  width: 90%;
  max-width: 600px;
}

@media (min-width: 768px) {
  .schedule-item {
    flex-direction: row;
    padding: 1.6rem 2.4rem;
    justify-content: flex-start;
  }
}

.schedule-badge {
  background: var(--gradient-brand);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  padding: 0.4rem 1.8rem;
  border-radius: 5rem;
  margin-bottom: 0.8rem;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .schedule-badge {
    margin-bottom: 0;
    margin-right: 2rem;
  }
}

.schedule-date {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
  color: #ffffff;
}

@media (min-width: 768px) {
  .schedule-date {
    text-align: left;
    font-size: 1.7rem;
  }
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--c-ink);
  border-bottom: 3px solid transparent;
  border-image: var(--gradient-brand) 1;
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-list {
  display: flex;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
  transition: all 0.3s ease;
}

.nav-list li {
  margin: 0 1.2rem;
}

.nav-list li.off {
  opacity: 0.5;
  pointer-events: none;
}

.nav-list a {
  display: block;
  padding: 1.3rem 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
  color: #ffffff;
}

@media (min-width: 1200px) {
  .nav-list a {
    font-size: 1.8rem;
  }
}

.nav-list a:hover {
  opacity: 1;
  color: var(--c-pink);
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s;
}

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

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1rem;
  width: 50px;
  height: 50px;
  position: relative;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #ffffff;
  position: absolute;
  left: 13px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.hamburger span:nth-child(1) {
  top: 16px;
}
.hamburger span:nth-child(2) {
  top: 24px;
}
.hamburger span:nth-child(3) {
  top: 32px;
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 991px) {
  .hamburger {
    display: block;
  }
  .nav-list {
    display: flex;
    flex-direction: column;
    width: 100%;
    background-color: rgba(20, 20, 43, 0.97);
    position: absolute;
    top: 50px;
    left: 0;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.5);

    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
  }
  .nav-list.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-list li {
    margin: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }
  .nav-list a {
    padding: 1.4rem;
    text-align: center;
  }
}

/* ==========================================================================
   Official Links
   ========================================================================== */
.official-links-container {
  display: flex;
  flex-direction: column;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .official-links-container {
    gap: 2rem;
  }
}

.official-links-container .special-site-btn {
  width: 100%;
  justify-content: center;
}

.official-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .official-links {
    flex-direction: row;
    gap: 2rem;
  }
}

.official-link-btn {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.3rem 2.4rem;
  background-color: #ffffff;
  border: 2px solid var(--c-blue);
  color: var(--c-blue) !important;
  border-radius: 5rem;
  font-weight: 700;
  font-size: var(--fs-body);
  text-decoration: none !important;
  min-width: 250px;
  justify-content: center;
  transition: all 0.3s ease !important;
  box-shadow: 0 0.4rem 1rem rgba(20, 20, 43, 0.08);
}

.official-link-btn:hover {
  background-color: var(--c-blue);
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 0.6rem 1.5rem rgba(24, 154, 242, 0.3);
  opacity: 1;
}

.official-link-btn.x-link {
  border-color: #000000;
  color: #000000 !important;
}

.official-link-btn.x-link:hover {
  background-color: #000000;
  color: #ffffff !important;
  box-shadow: 0 0.6rem 1.5rem rgba(0, 0, 0, 0.2);
}

.official-link-btn.yt-link {
  border-color: #ff0000;
  color: #ff0000 !important;
}

.official-link-btn.yt-link:hover {
  background-color: #ff0000;
  color: #ffffff !important;
  box-shadow: 0 0.6rem 1.5rem rgba(255, 0, 0, 0.2);
}

.official-link-btn.special-site-btn {
  background-color: #ff4800;
  color: #ffffff !important;
}
.official-link-btn.special-site-btn:hover {
  border-color: #ff4800;
  background-color: #ffffff;
  color: #ff4800 !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  width: 100%;
  font-size: 1.2rem;
  background-color: #000;
  text-align: center;
  margin: 0 auto;
  padding: var(--spacing-lg) 0;
  color: #999;
  position: relative;
}

footer p {
  line-height: 1.8;
}

footer a {
  color: #fff;
}

footer a.link {
  display: block;
  margin: 1em auto;
}

footer .app-explain h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1.5;
  color: #fff;
}

@media screen and (min-width: 992px) {
  footer .app-explain h2 {
    font-size: 2.6rem;
  }
}

footer .app-explain p {
  font-size: 1.3rem;
  margin: 0.5em auto;
}

@media screen and (min-width: 992px) {
  footer .app-explain p {
    font-size: 1.5rem;
  }
}

footer .app-explain .notice {
  font-size: 0.9em;
  color: #7d7d7d;
}

footer .site-notice {
  font-size: 1.2rem;
  padding: 0 2rem;
}

@media screen and (min-width: 992px) {
  footer .site-notice {
    font-size: 1.3rem;
  }
}

footer .app-info {
  margin: 0 auto;
  text-align: center;
}

footer .app-info .app-icon {
  width: 30vw;
  max-width: 100px;
  margin: var(--spacing-md) auto;
  text-align: center;
  border-radius: 2rem;
  overflow: hidden;
}

footer .app-info .app-badge {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1.6rem auto var(--spacing-md);
  flex-wrap: wrap;
  gap: 10px;
}

@media screen and (min-width: 992px) {
  footer .app-info .app-badge {
    padding: 0;
    gap: 20px;
  }
}

footer .app-info .app-badge a {
  width: 140px;
  height: 45px;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: contain;
}

@media screen and (min-width: 992px) {
  footer .app-info .app-badge a {
    width: 150px;
    height: 50px;
  }
}

footer .app-info .app-badge .appstoreBtn {
  background-image: url("../images/btn_appstore.png");
}
footer .app-info .app-badge .googleplayBtn {
  background-image: url("../images/btn_googleplay.png");
}
footer .app-info .app-badge .amazonBtn {
  background-image: url("../images/btn_amazon.png");
}

footer div.site-info {
  width: 100%;
  margin: 0 auto;
}

footer div.site-info .logo {
  width: 20vw;
  max-width: 70px;
  display: block;
  margin: 0 auto 1.6rem;
}

footer div.site-info .logo img {
  display: block;
  margin: 0 auto;
  width: 100%;
}

footer div.site-info .copy {
  font-size: 1.2rem;
  margin: 0 auto;
}

footer div.site-info .link {
  font-size: 1.2rem;
}

/* ==========================================================================
   Responsive Tweaks
   ========================================================================== */
@media (max-width: 767px) {
  .generic-text,
  .game-intro__text,
  #campaign-step p {
    padding: 1.6rem;
  }
}