/* Yokohama Sumo 2026 - Style System */

:root {
    /* Primary Colors */
    --crimson-900: #7B1818;
    --crimson-700: #A82323;
    --crimson-500: #D43030;
    --crimson-100: #FDE8E8;
    --crimson-50: #FFF5F5;

    /* Secondary Colors (Sand / Gold) */
    --sand-900: #6B5A2F;
    --sand-700: #8B7640;
    --sand-500: #C4A855;
    --sand-300: #E8D9A0;
    --sand-100: #FAF3E0;
    --sand-50: #FDFAF0;

    /* Tertiary Colors (Yokohama Ocean) */
    --ocean-800: #1A3A5C;
    --ocean-600: #2C6090;
    --ocean-400: #5A9FD4;
    --ocean-200: #B8D9F0;
    --ocean-50: #F0F7FD;

    /* Neutrals */
    --ink-950: #0C0C0E;
    --ink-800: #1F1F23;
    --ink-600: #4A4A52;
    --ink-400: #9C9CA6;
    --ink-200: #D4D4DB;
    --ink-100: #EBEBEF;
    --ink-50: #F7F7F8;
    --white: #FFFFFF;

    /* Semantic Colors */
    --success: #16803C;
    --warning: #B45309;
    --error: #B91C1C;
    --info: #2C6090;

    /* Spacing Scale */
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 16px;
    --sp-lg: 24px;
    --sp-xl: 32px;
    --sp-2xl: 48px;
    --sp-3xl: 64px;
    --sp-4xl: 96px;
    --sp-5xl: 128px;

    /* Shadows */
    --shadow-soft: 0 2px 15px -3px rgba(0, 0, 0, 0.07), 0 10px 20px -2px rgba(0, 0, 0, 0.04);
    --shadow-elevated: 0 10px 40px -10px rgba(0, 0, 0, 0.12), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-dramatic: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--ink-50);
    color: var(--ink-950);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Skip-to-content */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 16px;
    z-index: 9999;
    padding: 8px 16px;
    background: var(--crimson-700);
    color: var(--white);
    border-radius: 0 0 8px 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
}

.skip-to-content:focus {
    top: 0;
}

/* Typography */
h1, h2, h3, h4, .display-serif {
    font-family: 'Noto Serif JP', Georgia, serif;
    line-height: 1.15;
    color: var(--ink-950);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.max-width-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--sp-md);
}

@media (min-width: 768px) {
    .max-width-container {
        padding: 0 var(--sp-lg);
    }
}

@media (min-width: 1024px) {
    .max-width-container {
        padding: 0 var(--sp-3xl);
    }
}

/* Sections */
section {
    padding: var(--sp-3xl) 0;
}

@media (min-width: 1024px) {
    section {
        padding: var(--sp-5xl) 0;
    }
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: background-color 0.3s ease-out, box-shadow 0.3s ease-out;
}

@media (max-width: 767px) {
    nav {
        height: 56px;
    }
}

nav.scrolled {
    background-color: var(--white);
    box-shadow: var(--shadow-soft);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.nav-logo {
    font-family: 'Noto Serif JP', serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease-out;
}

nav.scrolled .nav-logo {
    color: var(--ink-950);
}

.nav-links {
    display: none;
    gap: var(--sp-lg);
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.15s ease-out;
}

nav.scrolled .nav-links a {
    color: var(--ink-600);
}

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

nav.scrolled .nav-links a:hover {
    color: var(--crimson-700);
}

.nav-cta-desktop {
    padding: 8px 16px;
    font-size: 0.875rem;
}

@media (max-width: 1023px) {
    .nav-cta-desktop {
        display: none;
    }
}

/* Mobile hamburger */
.nav-hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    padding: 8px;
}

nav.scrolled .nav-hamburger {
    color: var(--ink-950);
}

@media (min-width: 1024px) {
    .nav-hamburger {
        display: none;
    }
}

/* Mobile menu overlay */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--white);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--sp-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-out;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu a {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ink-950);
    text-decoration: none;
}

.mobile-menu a:hover {
    color: var(--crimson-700);
}

.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--ink-950);
    padding: 8px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 0;
}

@media (min-width: 1024px) {
    .hero {
        min-height: 100vh;
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(123, 24, 24, 0.85) 0%, rgba(123, 24, 24, 0.4) 50%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-overline {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--sand-500);
    margin-bottom: var(--sp-sm);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--sp-md);
    color: var(--white);
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtext {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--sp-xl);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: rgba(255, 255, 255, 0.6);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Event Info Card */
.event-info-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: var(--sp-lg);
    display: grid;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
}

@media (min-width: 768px) {
    .event-info-card {
        grid-template-columns: repeat(3, 1fr);
    }
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: 4px;
}

.info-value {
    font-weight: 600;
}

/* Countdown */
.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-sm);
    margin-bottom: var(--sp-xl);
    max-width: 360px;
}

@media (min-width: 768px) {
    .countdown-grid {
        display: flex;
        gap: var(--sp-sm);
    }
}

.countdown-block {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    padding: var(--sp-md);
    border-radius: 8px;
    min-width: 70px;
    text-align: center;
}

.countdown-number {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    font-variant-numeric: tabular-nums;
}

.countdown-label {
    font-size: 0.65rem;
    text-transform: uppercase;
    opacity: 0.7;
    letter-spacing: 0.04em;
}

.countdown-separator {
    display: none;
    align-items: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.5rem;
    font-weight: 700;
}

@media (min-width: 768px) {
    .countdown-separator {
        display: flex;
    }
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-md);
    align-items: center;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease-out;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    font-family: inherit;
}

.btn:focus-visible {
    outline: 2px solid var(--crimson-500);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--crimson-700);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--crimson-500);
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
}

.btn-primary:active {
    background-color: var(--crimson-900);
    transform: translateY(0);
}

.btn-primary:disabled {
    background-color: var(--ink-200);
    color: var(--ink-400);
    cursor: default;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--crimson-700);
    color: var(--crimson-700);
}

.btn-secondary:hover {
    background-color: var(--crimson-50);
}

.btn-secondary:active {
    background-color: var(--crimson-100);
}

.btn-ghost {
    background: none;
    border: none;
    color: var(--crimson-700);
    font-weight: 600;
    padding: 8px 0;
    gap: 4px;
}

.btn-ghost:hover {
    color: var(--crimson-500);
    text-decoration: underline;
}

.btn-compact {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ===== STICKY CTA BAR ===== */
.sticky-cta {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ink-100);
    box-shadow: var(--shadow-soft);
    z-index: 999;
    transform: translateY(-100%);
    transition: transform 0.3s ease-out;
    display: flex;
    align-items: center;
}

@media (min-width: 1024px) {
    .sticky-cta {
        height: 56px;
    }
}

@media (max-width: 767px) {
    .sticky-cta {
        height: 48px;
    }
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-cta-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.sticky-cta-text {
    font-size: 0.875rem;
    color: var(--ink-800);
}

@media (max-width: 767px) {
    .sticky-cta-text {
        font-size: 0.75rem;
    }
}

/* ===== TOGGLE COMPARISON ===== */
.toggle-section {
    text-align: center;
}

.toggle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--sp-md);
    margin-top: var(--sp-xl);
    flex-wrap: wrap;
}

@media (min-width: 768px) {
    .toggle-container {
        gap: var(--sp-lg);
    }
}

.toggle-label {
    font-weight: 400;
    color: var(--ink-400);
    cursor: pointer;
    transition: color 0.2s;
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .toggle-label {
        font-size: 1rem;
        font-weight: 600;
    }
}

.toggle-label.active {
    color: var(--crimson-700);
    font-weight: 600;
}

.switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background-color: var(--ink-200);
    transition: .4s;
    border-radius: 24px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--crimson-700);
}

input:checked + .slider:before {
    transform: translateX(24px);
}

.comparison-grid {
    margin-top: var(--sp-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.comparison-row {
    display: grid;
    grid-template-columns: 40px 130px 1fr;
    gap: var(--sp-sm);
    padding: var(--sp-md) 0;
    border-bottom: 1px solid var(--ink-100);
    align-items: start;
}

@media (max-width: 767px) {
    .comparison-row {
        grid-template-columns: 28px 100px 1fr;
        gap: var(--sp-xs);
        font-size: 0.875rem;
    }
}

.comparison-icon {
    color: var(--ink-400);
    display: flex;
    align-items: center;
    padding-top: 2px;
}

.comparison-feature {
    font-weight: 600;
    color: var(--ink-600);
}

.comparison-value {
    color: var(--ink-800);
    transition: opacity 0.2s ease-out;
}

/* ===== TIMELINE ===== */
.timeline-container {
    margin-top: var(--sp-2xl);
    position: relative;
}

.timeline-track {
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--sand-300);
}

.timeline-items {
    display: flex;
    flex-direction: column;
}

@media (min-width: 1024px) {
    .timeline-container {
        padding-top: var(--sp-3xl);
    }

    .timeline-track {
        top: 50%;
        left: 0;
        right: 0;
        bottom: auto;
        width: 100%;
        height: 2px;
    }

    .timeline-items {
        flex-direction: row;
    }
}

.timeline-item {
    position: relative;
    padding-left: 64px;
    margin-bottom: var(--sp-2xl);
    cursor: pointer;
}

@media (min-width: 1024px) {
    .timeline-item {
        padding-left: 0;
        padding-top: 48px;
        flex: 1;
        text-align: center;
    }
}

.timeline-dot {
    position: absolute;
    left: 19px;
    top: 0;
    width: 12px;
    height: 12px;
    background-color: var(--sand-500);
    border: 3px solid var(--white);
    border-radius: 50%;
    z-index: 2;
    transition: all 0.2s ease-out;
}

.timeline-item:hover .timeline-dot,
.timeline-item.active .timeline-dot {
    background-color: var(--crimson-700);
    transform: scale(1.33);
}

@media (min-width: 1024px) {
    .timeline-dot {
        top: -5px;
        left: 50%;
        transform: translateX(-50%);
    }

    .timeline-item:hover .timeline-dot,
    .timeline-item.active .timeline-dot {
        transform: translateX(-50%) scale(1.33);
    }
}

.timeline-time {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--ink-600);
    display: block;
}

.timeline-title {
    font-weight: 700;
    margin-top: var(--sp-xs);
}

.timeline-detail {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.timeline-detail p {
    padding-top: var(--sp-sm);
    font-size: 0.875rem;
    color: var(--ink-600);
    opacity: 0;
    transition: opacity 0.2s ease-out 0.1s;
}

.timeline-item.active .timeline-detail {
    max-height: 200px;
}

.timeline-item.active .timeline-detail p {
    opacity: 1;
}

/* ===== TICKET CARDS ===== */
.tickets-grid {
    display: grid;
    gap: var(--sp-lg);
    margin-top: var(--sp-2xl);
}

@media (min-width: 1024px) {
    .tickets-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.ticket-card {
    background-color: var(--white);
    border: 1px solid var(--ink-100);
    border-radius: 12px;
    padding: var(--sp-lg);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
}

.ticket-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.ticket-card.recommended {
    background-color: var(--crimson-50);
    border: 2px solid var(--crimson-500);
    border-top-width: 2px;
    transform: scale(1.02);
}

.ticket-card.recommended:hover {
    transform: scale(1.02) translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.ticket-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: var(--sp-md);
    align-self: flex-start;
}

.tag-default {
    background-color: var(--ink-100);
    color: var(--ink-600);
}

.tag-recommended {
    background-color: var(--crimson-700);
    color: var(--white);
}

.ticket-price {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.75rem;
    color: var(--crimson-700);
    margin: var(--sp-md) 0;
    font-weight: 600;
}

.ticket-features {
    list-style: none;
    margin-bottom: var(--sp-lg);
    flex-grow: 1;
}

.ticket-features li {
    font-size: 0.875rem;
    margin-bottom: var(--sp-sm);
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.ticket-features li::before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
    flex-shrink: 0;
}

.ticket-best-for {
    font-size: 0.875rem;
    font-style: italic;
    color: var(--ink-600);
    margin-bottom: var(--sp-md);
}

/* Trust signals */
.trust-signal {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-top: var(--sp-sm);
}

.trust-signal svg {
    flex-shrink: 0;
}

/* Scarcity nudge */
.scarcity-nudge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    font-size: 0.875rem;
    color: var(--warning);
    margin-bottom: var(--sp-xl);
}

/* ===== DECISION FLOW ===== */
.decision-flow {
    margin-top: var(--sp-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.decision-step {
    margin-bottom: var(--sp-xl);
}

.decision-step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-400);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--sp-sm);
}

.decision-progress {
    display: flex;
    gap: 4px;
    margin-bottom: var(--sp-md);
}

.decision-progress-segment {
    height: 4px;
    flex: 1;
    background: var(--ink-200);
    border-radius: 2px;
}

.decision-progress-segment.active {
    background: var(--crimson-700);
}

.decision-question {
    font-weight: 600;
    margin-bottom: var(--sp-md);
}

.decision-options {
    display: grid;
    gap: var(--sp-sm);
}

@media (min-width: 768px) {
    .decision-options {
        grid-template-columns: repeat(3, 1fr);
    }
}

.decision-option {
    background: var(--white);
    border: 1px solid var(--ink-200);
    border-radius: 8px;
    padding: var(--sp-md);
    cursor: pointer;
    transition: all 0.2s ease-out;
    text-align: center;
}

.decision-option:hover {
    border-color: var(--crimson-500);
    background: var(--crimson-50);
}

.decision-option.selected {
    border: 2px solid var(--crimson-500);
    background: var(--crimson-50);
}

.decision-option h4 {
    margin-bottom: var(--sp-xs);
}

.decision-option p {
    font-size: 0.875rem;
    color: var(--ink-600);
}

.decision-result {
    background: var(--sand-50);
    border: 2px solid var(--sand-500);
    border-radius: 12px;
    padding: var(--sp-lg);
    text-align: center;
    margin-top: var(--sp-lg);
}

.decision-result h3 {
    color: var(--crimson-700);
    margin-bottom: var(--sp-sm);
}

.decision-result .ticket-price {
    font-size: 1.5rem;
}

/* Hidden states for decision flow */
.decision-step.hidden {
    display: none;
}

.decision-step.slide-in {
    animation: slideInUp 0.3s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== REVIEWS SECTION ===== */
.reviews-section {
    overflow: hidden;
}

.reviews-scroll-wrapper {
    position: relative;
}

.reviews-container {
    display: flex;
    gap: var(--sp-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: var(--sp-md) var(--sp-md) var(--sp-lg);
    scrollbar-width: none;
}

.reviews-container::-webkit-scrollbar {
    display: none;
}

.review-card {
    flex: 0 0 300px;
    scroll-snap-align: center;
    background: var(--white);
    border: 1px solid var(--ink-100);
    box-shadow: var(--shadow-soft);
    border-radius: 12px;
    padding: var(--sp-lg);
}

@media (min-width: 768px) {
    .review-card {
        flex: 0 0 360px;
    }
}

.review-stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--sp-sm);
}

.review-star {
    color: var(--sand-500);
}

.review-star.empty {
    color: var(--ink-200);
}

.review-origin {
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--sp-md);
}

.review-quote {
    font-size: 1rem;
    color: var(--ink-800);
    line-height: 1.6;
    margin-bottom: var(--sp-md);
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
}

.review-quote::before {
    content: "\201C";
    font-size: 3rem;
    color: var(--crimson-100);
    font-family: Georgia, serif;
    line-height: 1;
    position: absolute;
    top: -8px;
    left: -4px;
}

.review-author {
    font-weight: 600;
    font-size: 1rem;
}

.review-attended {
    font-size: 0.875rem;
    color: var(--ink-400);
}

/* Review scroll arrows */
.review-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    border: 1px solid var(--ink-100);
    box-shadow: var(--shadow-elevated);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: var(--ink-600);
    transition: color 0.15s ease-out;
    z-index: 5;
}

@media (min-width: 768px) {
    .review-arrow {
        display: flex;
    }
}

.review-arrow:hover {
    color: var(--crimson-700);
}

.review-arrow.prev {
    left: 8px;
}

.review-arrow.next {
    right: 8px;
}

.review-arrow.hidden {
    display: none;
}

/* Review dots */
.review-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: var(--sp-md);
}

.review-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ink-200);
    transition: background 0.2s;
}

.review-dot.active {
    background: var(--crimson-700);
}

/* Scroll fade edges */
.reviews-scroll-wrapper::before,
.reviews-scroll-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 48px;
    z-index: 3;
    pointer-events: none;
}

.reviews-scroll-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--ink-50), transparent);
}

.reviews-scroll-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--ink-50), transparent);
}

/* ===== "DID YOU KNOW?" CALLOUT ===== */
.callout-box {
    background-color: var(--sand-50);
    border-left: 4px solid var(--sand-700);
    padding: var(--sp-lg);
    border-radius: 8px;
    margin: var(--sp-2xl) 0;
}

.callout-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--sand-700);
    margin-bottom: var(--sp-sm);
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.callout-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--ink-800);
}

/* ===== FAQ ACCORDION ===== */
.faq-container {
    max-width: 800px;
    margin: var(--sp-2xl) auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--ink-100);
}

.faq-question {
    width: 100%;
    padding: var(--sp-md) var(--sp-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: var(--white);
    border: none;
    text-align: left;
    font-weight: 600;
    font-size: 1rem;
    font-family: 'Noto Serif JP', serif;
    color: var(--ink-950);
    transition: background 0.2s, color 0.2s;
    gap: var(--sp-md);
}

.faq-question:hover {
    background-color: var(--ink-50);
}

.faq-question.open {
    color: var(--crimson-700);
}

.faq-question .faq-icon {
    flex-shrink: 0;
    color: var(--ink-400);
    transition: transform 0.3s ease-out, color 0.2s;
}

.faq-question.open .faq-icon {
    transform: rotate(45deg);
    color: var(--crimson-700);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer-content {
    padding: 0 var(--sp-lg) var(--sp-md);
    color: var(--ink-800);
    border-left: 2px solid var(--crimson-500);
    margin-left: var(--sp-lg);
    padding-left: var(--sp-md);
    opacity: 0;
    transition: opacity 0.2s ease-out 0.1s;
}

.faq-question.open + .faq-answer .faq-answer-content {
    opacity: 1;
}

/* ===== PLAN YOUR VISIT ===== */
.plan-grid {
    display: grid;
    gap: var(--sp-lg);
    margin-top: var(--sp-2xl);
}

@media (min-width: 768px) {
    .plan-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.plan-card {
    background-color: var(--white);
    border: 1px solid var(--ink-100);
    border-radius: 12px;
    padding: var(--sp-lg);
    box-shadow: var(--shadow-soft);
}

.plan-card-icon {
    color: var(--crimson-700);
    margin-bottom: var(--sp-md);
}

.plan-card h4 {
    margin-bottom: var(--sp-sm);
}

.plan-card p {
    font-size: 0.875rem;
    color: var(--ink-600);
    line-height: 1.5;
}

/* ===== ARTICLES GRID ===== */
.articles-grid {
    display: grid;
    gap: var(--sp-lg);
    margin-top: var(--sp-2xl);
}

@media (min-width: 768px) {
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.article-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    background-color: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
    height: 100%;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

.article-thumbnail-container {
    position: relative;
    padding-top: 56.25%;
    background-color: var(--ink-200);
    overflow: hidden;
}

.article-thumbnail {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease-out;
}

.article-card:hover .article-thumbnail {
    transform: scale(1.03);
}

.article-category {
    position: absolute;
    bottom: 0;
    left: var(--sp-md);
    transform: translateY(50%);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.cat-culture {
    background-color: var(--crimson-100);
    color: var(--crimson-700);
}

.cat-history {
    background-color: var(--ink-100);
    color: var(--ink-800);
}

.cat-tickets {
    background-color: var(--sand-100);
    color: var(--sand-900);
}

.cat-travel {
    background-color: var(--ocean-200);
    color: var(--ocean-800);
}

.article-content {
    padding: var(--sp-lg);
    padding-top: var(--sp-xl);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.article-title {
    font-size: 1.25rem;
    margin-bottom: var(--sp-sm);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-excerpt {
    font-size: 0.875rem;
    color: var(--ink-600);
    margin-bottom: var(--sp-md);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-top: auto;
}

.article-read-more {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--crimson-700);
    font-weight: 600;
}

/* ===== NEWSLETTER ===== */
.newsletter {
    background: var(--crimson-900);
    padding: var(--sp-3xl) 0;
}

.newsletter-inner {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter h2 {
    color: var(--white);
    margin-bottom: var(--sp-md);
}

.newsletter-subtext {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--sp-xl);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}

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

.newsletter-input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--white);
    color: var(--ink-950);
}

@media (min-width: 768px) {
    .newsletter-input {
        border-radius: 8px 0 0 8px;
    }

    .newsletter-submit {
        border-radius: 0 8px 8px 0 !important;
    }
}

.newsletter-submit {
    background: var(--sand-500);
    color: var(--ink-950);
    font-weight: 600;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    transition: background 0.2s;
}

.newsletter-submit:hover {
    background: var(--sand-300);
}

.newsletter-privacy {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: var(--sp-sm);
}

.newsletter-success {
    display: none;
    align-items: center;
    justify-content: center;
    gap: var(--sp-sm);
    color: var(--white);
}

.newsletter-success.visible {
    display: flex;
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--ink-950);
    color: var(--white);
    padding: var(--sp-3xl) 0;
}

.footer-grid {
    display: grid;
    gap: var(--sp-2xl);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-logo {
    font-family: 'Noto Serif JP', serif;
    font-size: 1.5rem;
    margin-bottom: var(--sp-md);
    color: var(--white);
}

.footer-tagline {
    color: var(--ink-400);
    font-size: 0.875rem;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: var(--sp-md);
}

.footer-links ul {
    list-style: none;
}

.footer-links a {
    color: var(--ink-400);
    text-decoration: none;
    font-size: 0.875rem;
    display: block;
    margin-bottom: var(--sp-sm);
    transition: color 0.15s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    margin-top: var(--sp-3xl);
    padding-top: var(--sp-lg);
    border-top: 1px solid var(--ink-800);
    font-size: 0.75rem;
    color: var(--ink-600);
}

/* ===== GLOSSARY TOOLTIP ===== */
.glossary-term {
    text-decoration: none;
    border-bottom: 1px dotted var(--ink-400);
    cursor: help;
    position: relative;
    transition: border-color 0.15s;
}

.glossary-term:hover {
    border-bottom-style: solid;
    border-bottom-color: var(--crimson-500);
}

.glossary-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: var(--ink-950);
    color: var(--white);
    border-radius: 8px;
    padding: var(--sp-md);
    max-width: 280px;
    min-width: 200px;
    box-shadow: var(--shadow-elevated);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease-out, transform 0.15s ease-out;
}

.glossary-tooltip.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.glossary-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--ink-950);
}

.glossary-tooltip-term {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sand-500);
    margin-bottom: 2px;
}

.glossary-tooltip-jp {
    font-size: 0.75rem;
    color: var(--ink-400);
    margin-bottom: var(--sp-sm);
}

.glossary-tooltip-def {
    font-size: 0.875rem;
    line-height: 1.4;
}

/* Mobile: bottom-sheet tooltip */
.glossary-sheet {
    display: none;
}

@media (max-width: 767px) {
    .glossary-tooltip {
        display: none !important;
    }

    .glossary-sheet {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--ink-950);
        color: var(--white);
        padding: var(--sp-lg);
        border-radius: 12px 12px 0 0;
        z-index: 9999;
        transform: translateY(100%);
        transition: transform 0.2s ease-out;
    }

    .glossary-sheet.visible {
        display: block;
        transform: translateY(0);
    }

    .glossary-sheet-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 9998;
        display: none;
    }

    .glossary-sheet-backdrop.visible {
        display: block;
    }
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in-up {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger delays for groups */
.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 100ms; }
.stagger-3 { transition-delay: 200ms; }
.stagger-4 { transition-delay: 300ms; }

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .fade-in-up {
        opacity: 1;
        transform: none;
        transition: opacity 0.1s;
    }

    .scroll-indicator {
        animation: none;
    }
}

/* ===== UTILITIES ===== */
.text-center {
    text-align: center;
}

.mb-sm {
    margin-bottom: var(--sp-sm);
}

.mb-md {
    margin-bottom: var(--sp-md);
}

.mb-lg {
    margin-bottom: var(--sp-lg);
}

.mt-sm {
    margin-top: var(--sp-sm);
}

.mt-md {
    margin-top: var(--sp-md);
}

.mt-xl {
    margin-top: var(--sp-xl);
}

.mt-2xl {
    margin-top: var(--sp-2xl);
}