/* ===========================
   CSS Variables & Reset
   =========================== */
:root {
  --gold:        #C9993F;
  --gold-light:  #E8C96E;
  --gold-dim:    #6B4E1A;
  --gold-glow:   rgba(201, 153, 63, 0.25);
  --cream:       #F2E2B6;
  --bg-dark:     #0C0906;
  --bg-mid:      #1A1208;
  --bg-char:     #0E0B07;
  --text-main:   #E8D5A3;
  --text-sub:    #9A7840;
  --border:      rgba(201, 153, 63, 0.3);
  --font-cn:     'Noto Serif SC', 'SimSun', 'STSong', serif;
  --font-en:     'Playfair Display', Georgia, serif;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  background-color: var(--bg-dark);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.8;
}

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

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

button {
  font-family: var(--font-cn);
}

/* ===========================
   Layout Utilities
   =========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ===========================
   Section Titles
   =========================== */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.chapter-num {
  display: block;
  font-family: var(--font-cn);
  font-size: 0.72rem;
  letter-spacing: 0.6em;
  color: var(--gold);
  margin-bottom: 0.8rem;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-cn);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.25em;
  display: inline-block;
}

.title-ornament {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 1rem auto 0;
  width: 180px;
}

/* ===========================
   Reveal Animation System
   =========================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-smooth),
              transform 0.85s var(--ease-smooth);
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   Navigation
   =========================== */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background 0.45s ease, border-color 0.45s ease;
  border-bottom: 1px solid transparent;
}

#nav.scrolled {
  background: rgba(12, 9, 6, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2.5rem;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  gap: 0.2rem;
}

.logo-cn {
  font-family: var(--font-cn);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.12em;
}

.logo-en {
  font-family: var(--font-en);
  font-size: 0.58rem;
  color: var(--gold);
  letter-spacing: 0.35em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--text-sub);
  transition: color 0.3s;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-links a:hover {
  color: var(--cream);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-block;
  padding: 0.5rem 1.4rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  transition: background 0.3s, color 0.3s;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--bg-dark);
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-mobile-toggle span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--cream);
}

/* ===========================
   Hero Section
   =========================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../design/title.png');
  background-size: cover;
  background-position: center top;
  animation: kenBurns 22s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes kenBurns {
  from { transform: scale(1);    }
  to   { transform: scale(1.07); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12, 9, 6, 0.25) 0%,
    rgba(12, 9, 6, 0.05) 25%,
    rgba(12, 9, 6, 0.35) 65%,
    rgba(12, 9, 6, 0.92) 100%
  );
}

#particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 2rem;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  color: var(--gold-light);
  border: 1px solid var(--border);
  padding: 0.45rem 1.4rem;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-smooth) 0.3s both;
}

.badge-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

.hero-title {
  font-family: var(--font-cn);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.12em;
  line-height: 1;
  margin-bottom: 0.8rem;
  text-shadow: 0 2px 40px rgba(242, 226, 182, 0.2);
}

.hero-title .char {
  display: inline-block;
  opacity: 0;
  transform: translateY(18px);
  animation: charReveal 0.55s var(--ease-smooth) both;
}

@keyframes charReveal {
  to { opacity: 1; transform: translateY(0); }
}

.hero-title-en {
  font-family: var(--font-en);
  font-size: clamp(0.8rem, 1.4vw, 1rem);
  letter-spacing: 0.65em;
  color: var(--gold);
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-smooth) 0.9s both;
}

.hero-tagline {
  font-size: clamp(0.95rem, 1.8vw, 1.2rem);
  color: var(--text-main);
  letter-spacing: 0.28em;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-smooth) 1.15s both;
}

.hero-cta {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-smooth) 1.4s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2.4rem;
  background: var(--gold);
  color: var(--bg-dark);
  font-family: var(--font-cn);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  cursor: pointer;
  border: none;
  transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(201, 153, 63, 0.38);
}

.btn-primary:disabled {
  transform: none;
  box-shadow: none;
  cursor: default;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 2.4rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-cn);
  font-size: 0.88rem;
  letter-spacing: 0.28em;
  cursor: pointer;
  background: transparent;
  transition: background 0.3s, color 0.3s;
}

.btn-secondary:hover {
  background: rgba(201, 153, 63, 0.12);
  color: var(--gold-light);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-sub);
  font-size: 0.7rem;
  letter-spacing: 0.35em;
  opacity: 0;
  animation: fadeIn 1s ease 2.2s both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  transform: rotate(45deg);
  animation: arrowBounce 1.6s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% { opacity: 1; transform: rotate(45deg) translate(0, 0);    }
  50%       { opacity: 0.4; transform: rotate(45deg) translate(3px, 3px); }
}

/* Corner decorations */
.hero-corner {
  position: absolute;
  width: 44px;
  height: 44px;
  z-index: 5;
  opacity: 0;
  animation: fadeIn 1s ease 1.8s both;
}

.hero-corner::before,
.hero-corner::after {
  content: '';
  position: absolute;
  background: var(--gold);
  opacity: 0.7;
}

.hero-corner::before { width: 100%; height: 1px; }
.hero-corner::after  { width: 1px; height: 100%; }

.hero-corner--tl { top: 2rem; left: 2rem; }
.hero-corner--tl::before { top: 0; left: 0; }
.hero-corner--tl::after  { top: 0; left: 0; }

.hero-corner--tr { top: 2rem; right: 2rem; }
.hero-corner--tr::before { top: 0; right: 0; }
.hero-corner--tr::after  { top: 0; right: 0; }

.hero-corner--bl { bottom: 2rem; left: 2rem; }
.hero-corner--bl::before { bottom: 0; left: 0; }
.hero-corner--bl::after  { bottom: 0; left: 0; }

.hero-corner--br { bottom: 2rem; right: 2rem; }
.hero-corner--br::before { bottom: 0; right: 0; }
.hero-corner--br::after  { bottom: 0; right: 0; }

/* ===========================
   Story Section
   =========================== */
#story {
  position: relative;
  padding: 9rem 0;
  overflow: hidden;
}

.story-bg {
  position: absolute;
  inset: 0;
  background-image: url('../design/Poster.png');
  background-size: cover;
  background-position: center;
  filter: blur(10px) saturate(0.4);
  transform: scale(1.06);
}

.story-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 9, 6, 0.88);
}

#story .container {
  position: relative;
  z-index: 1;
}

.story-body {
  max-width: 760px;
  margin: 0 auto;
}

.story-text p {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 1.25rem;
  line-height: 2.1;
}

.story-text em {
  color: var(--gold-light);
  font-style: normal;
  font-weight: 600;
}

.story-quote {
  border-left: 3px solid var(--gold);
  padding: 1.2rem 2rem;
  margin: 2.5rem 0;
  background: rgba(201, 153, 63, 0.06);
}

.story-quote p {
  font-family: var(--font-cn);
  font-size: 1.15rem;
  color: var(--cream);
  letter-spacing: 0.08em;
  font-style: italic;
  line-height: 1.8;
}

.story-quote cite {
  display: block;
  font-size: 0.78rem;
  color: var(--text-sub);
  margin-top: 0.75rem;
  font-style: normal;
  letter-spacing: 0.12em;
}

.story-facts {
  display: flex;
  border: 1px solid var(--border);
  margin-top: 2.5rem;
}

.fact-item {
  flex: 1;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  border-right: 1px solid var(--border);
}

.fact-item:last-child {
  border-right: none;
}

.fact-label {
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  text-transform: uppercase;
}

.fact-value {
  font-size: 0.92rem;
  color: var(--cream);
  letter-spacing: 0.06em;
}

/* ===========================
   Characters Section
   =========================== */
#characters {
  background-color: var(--bg-char);
  padding: 9rem 0 0;
  overflow: hidden;
}

.char-layout {
  display: flex;
  min-height: 620px;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.char-selector {
  width: 270px;
  flex-shrink: 0;
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  background: rgba(20, 14, 6, 0.7);
}

.char-cards {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.char-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.char-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.char-card:hover,
.char-card.active {
  background: rgba(201, 153, 63, 0.07);
  border-color: var(--border);
}

.char-card.active::before,
.char-card:hover::before {
  transform: scaleY(1);
}

.char-card.active {
  border-color: rgba(201, 153, 63, 0.45);
}

.char-card-num {
  font-family: var(--font-en);
  font-size: 0.68rem;
  color: var(--gold-dim);
  letter-spacing: 0.1em;
  min-width: 22px;
}

.char-card-name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.12em;
  transition: color 0.3s;
}

.char-card.active .char-card-name,
.char-card:hover .char-card-name {
  color: var(--gold-light);
}

.char-card-role {
  display: block;
  font-size: 0.7rem;
  color: var(--text-sub);
  letter-spacing: 0.18em;
  margin-top: 0.15rem;
}

/* Character Display Panel */
.char-display {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.char-sheet-bg {
  position: absolute;
  inset: 0;
}

.char-sheet-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.6) brightness(0.45);
  transition: filter 0.6s ease;
}

.char-display:hover .char-sheet-bg img {
  filter: saturate(0.8) brightness(0.55);
}

.char-detail {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  background: linear-gradient(
    to top,
    rgba(10, 7, 4, 0.97) 0%,
    rgba(10, 7, 4, 0.72) 35%,
    rgba(10, 7, 4, 0.15) 65%,
    transparent 100%
  );
  transition: opacity 0.4s ease;
}

.char-detail.fading {
  opacity: 0;
}

.char-detail-inner {
  padding: 2.5rem 3rem;
  max-width: 560px;
}

.char-num {
  font-family: var(--font-en);
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.45em;
  margin-bottom: 0.5rem;
  opacity: 0.85;
}

.char-name {
  font-family: var(--font-cn);
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.18em;
  line-height: 1;
  margin-bottom: 0.45rem;
}

.char-name-en {
  font-family: var(--font-en);
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.22em;
  margin-bottom: 0.45rem;
  font-style: italic;
}

.char-role {
  font-size: 0.82rem;
  color: var(--text-sub);
  letter-spacing: 0.22em;
  margin-bottom: 1.1rem;
}

.char-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.char-tag {
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--gold-dim);
  color: var(--gold-light);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.char-desc {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 2;
  max-width: 440px;
  opacity: 0.9;
}

/* ===========================
   Features Section
   =========================== */
#features {
  padding: 9rem 0;
  background-color: var(--bg-mid);
  position: relative;
}

#features::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(201, 153, 63, 0.025) 0px,
    rgba(201, 153, 63, 0.025) 1px,
    transparent 1px,
    transparent 22px
  );
  pointer-events: none;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

.feature-card {
  padding: 2.5rem 1.75rem;
  border: 1px solid var(--border);
  background: rgba(12, 9, 6, 0.55);
  text-align: center;
  transition: border-color 0.35s, background 0.35s, transform 0.35s;
}

.feature-card:hover {
  border-color: rgba(201, 153, 63, 0.65);
  background: rgba(201, 153, 63, 0.05);
  transform: translateY(-7px);
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.5rem;
  color: var(--gold);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature-title {
  font-family: var(--font-cn);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--cream);
  letter-spacing: 0.18em;
  margin-bottom: 0.35rem;
}

.feature-sub {
  font-family: var(--font-en);
  font-size: 0.62rem;
  color: var(--gold-dim);
  letter-spacing: 0.35em;
  margin-bottom: 1rem;
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.85;
}

/* ===========================
   Gallery Section
   =========================== */
#gallery {
  padding: 9rem 0;
  background-color: var(--bg-dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.gallery-item {
  cursor: zoom-in;
}

.gallery-img-wrap {
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 3 / 4;
  transition: border-color 0.3s;
}

.gallery-item:hover .gallery-img-wrap {
  border-color: rgba(201, 153, 63, 0.6);
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.65s ease, filter 0.4s ease;
  filter: saturate(0.82);
}

.gallery-item:hover .gallery-img-wrap img {
  transform: scale(1.05);
  filter: saturate(1);
}

.gallery-caption {
  font-size: 0.78rem;
  color: var(--text-sub);
  letter-spacing: 0.25em;
  text-align: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ===========================
   Pre-register Section
   =========================== */
#preregister {
  position: relative;
  padding: 9rem 0;
  text-align: center;
  background-color: var(--bg-mid);
  overflow: hidden;
}

.preregister-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(201, 153, 63, 0.1) 0%, transparent 68%);
  pointer-events: none;
}

.preregister-content {
  position: relative;
  z-index: 1;
}

.preregister-badge {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.45em;
  color: var(--gold);
  margin-bottom: 1.5rem;
  opacity: 0.85;
}

.preregister-title {
  font-family: var(--font-cn);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.25em;
  margin-bottom: 1rem;
}

.preregister-sub {
  font-size: 0.95rem;
  color: var(--text-sub);
  letter-spacing: 0.12em;
  margin-bottom: 2.5rem;
}

.preregister-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

.preregister-input {
  flex: 1;
  padding: 0.8rem 1.25rem;
  background: rgba(12, 9, 6, 0.65);
  border: 1px solid var(--border);
  border-right: none;
  color: var(--cream);
  font-family: var(--font-cn);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.3s;
}

.preregister-input:focus {
  border-color: var(--gold);
}

.preregister-input::placeholder {
  color: var(--text-sub);
  opacity: 0.7;
}

.preregister-note {
  font-size: 0.78rem;
  color: var(--text-sub);
  letter-spacing: 0.12em;
}

.preregister-note span {
  color: var(--gold);
  font-weight: 600;
}

/* ===========================
   Footer
   =========================== */
#footer {
  background-color: var(--bg-dark);
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin-bottom: 3rem;
  opacity: 0.5;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-logo {
  font-family: var(--font-cn);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.15em;
}

.footer-logo-en {
  font-family: var(--font-en);
  font-size: 0.65rem;
  color: var(--gold);
  letter-spacing: 0.42em;
}

.footer-tagline {
  font-size: 0.78rem;
  color: var(--text-sub);
  letter-spacing: 0.16em;
  margin-top: 0.35rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  color: var(--text-sub);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
}

.social-link svg {
  width: 17px;
  height: 17px;
}

.social-link:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(201, 153, 63, 0.08);
}

.footer-bottom {
  border-top: 1px solid rgba(201, 153, 63, 0.15);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: var(--text-sub);
  letter-spacing: 0.1em;
  opacity: 0.7;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .char-layout {
    flex-direction: column;
    min-height: auto;
  }

  .char-selector {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 1.5rem;
  }

  .char-cards {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .char-card {
    flex-direction: column;
    text-align: center;
    padding: 0.75rem 1rem;
    gap: 0.3rem;
    width: calc(33.33% - 0.34rem);
  }

  .char-card::before {
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: auto;
    height: 2px;
    transform: scaleX(0);
  }

  .char-card.active::before,
  .char-card:hover::before {
    transform: scaleX(1);
  }

  .char-display {
    min-height: 500px;
  }

  .char-detail-inner {
    padding: 1.75rem 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-mobile-toggle {
    display: flex;
  }

  .nav-inner {
    padding: 1rem 1.5rem;
  }

  .container {
    padding: 0 1.5rem;
  }

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

  .gallery-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .story-facts {
    flex-direction: column;
  }

  .fact-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .fact-item:last-child {
    border-bottom: none;
  }

  .preregister-form {
    flex-direction: column;
  }

  .preregister-input {
    border-right: 1px solid var(--border);
    border-bottom: none;
  }

  .hero-corner {
    width: 30px;
    height: 30px;
  }

  .hero-corner--tl { top: 1.25rem; left: 1.25rem; }
  .hero-corner--tr { top: 1.25rem; right: 1.25rem; }
  .hero-corner--bl { bottom: 1.25rem; left: 1.25rem; }
  .hero-corner--br { bottom: 1.25rem; right: 1.25rem; }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .char-card {
    width: calc(50% - 0.25rem);
  }

  .char-detail-inner {
    padding: 1.25rem 1.5rem;
  }
}