#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: var(--bg);
    pointer-events: none;
}

#particles-js::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 900px at 10% 20%, rgba(245, 166, 35, 0.05) 0%, transparent 60%),
        radial-gradient(circle 800px at 90% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 60%);
    z-index: 1;
    pointer-events: none;
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.02);
    --bg-section: rgba(255, 255, 255, 0.015);
    --bg-nav: rgba(10, 10, 15, 0.7);
    --border: rgba(255, 255, 255, 0.07);
    --border-light: rgba(255, 255, 255, 0.12);
    --fg: #e8e8ec;
    --fg-muted: #b0b0be;
    --fg-dim: #9a9aaa;
    --accent: #d4a84a;
    --accent-hover: #c89b3e;
    --accent-dim: rgba(212, 168, 74, .12);
    --green: #22c55e;
    --blue: #3b82f6;
    --red: #ef4444;
    --radius: 12px;
    --font: 'Inter', 'Noto Sans JP', sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--bg-nav);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    font-size: 16px;
    font-weight: 800;
    color: var(--accent);
    text-decoration: none;
    letter-spacing: 1px;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.navbar-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--fg-muted);
    text-decoration: none;
    transition: color .2s;
}

.navbar-links a:hover {
    color: var(--fg);
}

.navbar-cta {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--accent);
    border-radius: 6px;
    color: var(--accent) !important;
    font-weight: 600 !important;
    transition: all .2s !important;
}

.navbar-cta:hover {
    background: var(--accent) !important;
    color: #000 !important;
}

.nav-auth-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--fg);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all .2s;
}

.nav-auth-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-light);
    color: #fff;
}

/* Language Custom Toggle */
.nav-lang-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--fg);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    height: 36px;
}

.nav-lang-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--border-light);
    color: #fff;
}

/* Hide translation tooltip popups, banner frame, etc. completely */
.goog-te-banner-frame,
.goog-te-balloon-frame,
#goog-gt-tt,
.VIpgJd-ZVi9od-aZ2wEe-wOHMyf,
.VIpgJd-ZVi9od-aZ2wEe-wOHMyf-ti6hGc {
    display: none !important;
    visibility: hidden !important;
}

.goog-text-highlight {
    background-color: transparent !important;
    box-shadow: none !important;
}

body,
html {
    top: 0 !important;
    position: static !important;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    padding: 75px 0 8px;
    background: transparent;
    overflow: hidden;
    z-index: 1;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 900px 500px at 30% 30%, rgba(245, 166, 35, .05) 0%, transparent 70%),
        radial-gradient(ellipse 600px 400px at 80% 70%, rgba(59, 130, 246, .03) 0%, transparent 70%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--accent-dim);
    border: 1px solid rgba(245, 166, 35, .2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 20px;
}

.hero-badge .pulse {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: .6;
        transform: scale(1.2);
    }
}

@keyframes titleFadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: 12px;
    animation: titleFadeUp .8s cubic-bezier(.22, 1, .36, 1) both;
}

.hero-title .title-main {
    background: linear-gradient(90deg, #ffffff 0%, #c8a96e 40%, #e8d5a3 60%, #ffffff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 6s linear infinite;
}

.hero-title .title-vol {
    display: inline-block;
    color: #c8a96e;
    -webkit-text-fill-color: #c8a96e;
    font-size: .72em;
    font-weight: 700;
    letter-spacing: .02em;
    opacity: .9;
    animation: titleFadeUp .8s .15s cubic-bezier(.22, 1, .36, 1) both;
}

.hero-desc {
    font-size: 15px;
    color: var(--fg-muted);
    margin-bottom: 4px;
}

/* Countdown */
.hero-bottom {
    display: flex;
    align-items: center;
    gap: 28px;
    margin: 20px 0 0;
    flex-wrap: wrap;
}

.countdown {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.countdown-item {
    background: rgba(255, 255, 255, .04);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 0;
    width: 72px;
    text-align: center;
}

.countdown-num {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
    color: var(--fg);
}

.countdown-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* Event Meta */
.event-meta {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    border-left: 1px solid var(--border);
    padding-left: 28px;
}

.meta-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.meta-icon {
    font-size: 20px;
    margin-top: 2px;
}

.meta-label {
    font-size: 11px;
    color: var(--fg-dim);
    margin-bottom: 2px;
}

.meta-value {
    font-size: 14px;
    font-weight: 600;
}

/* ===== MAIN LAYOUT ===== */
.main-layout {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 32px;
    margin-top: 8px;
    position: relative;
    z-index: 1;
}

.main-content {
    min-width: 0;
}

/* ===== SIDEBAR ===== */
.sidebar {
    position: sticky;
    top: 80px;
    align-self: start;
}

.ticket-box {
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}

.ticket-box-header {
    padding: 20px 24px 12px;
}

.ticket-box-title {
    font-size: 18px;
    font-weight: 800;
}

.ticket-box-subtitle {
    font-size: 12px;
    color: var(--fg-muted);
    margin-top: 4px;
}

.ticket-option {
    margin: 0 12px 12px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all .2s;
    position: relative;
}

.ticket-option:hover {
    border-color: var(--border-light);
}

.ticket-option.selected {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.ticket-option-check {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.ticket-option.selected .ticket-option-check {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
}

.ticket-option-name {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    padding-right: 32px;
}

.ticket-option-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
}

.ticket-option-price.free {
    color: var(--green);
}

.ticket-option-price span {
    font-size: 14px;
    font-weight: 500;
    color: var(--fg-muted);
}

.ticket-remaining-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(255, 255, 255, .06);
    border-radius: 4px;
    font-size: 11px;
    color: var(--fg-muted);
    margin-top: 6px;
}

.ticket-submit-btn {
    display: block;
    width: calc(100% - 24px);
    margin: 8px 12px 16px;
    padding: 14px;
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: #000;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s;
    text-align: center;
    text-decoration: none;
}

.ticket-submit-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(245, 166, 35, .3);
}

.ticket-footnote {
    text-align: center;
    font-size: 11px;
    color: var(--fg-dim);
    padding: 0 12px 8px;
}

.ticket-applicants {
    text-align: center;
    padding: 12px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--fg-muted);
}

.ticket-applicants .count {
    font-size: 28px;
    font-weight: 800;
    color: var(--accent);
}

/* Organizer Card */
.organizer-card {
    background: var(--bg-section);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.organizer-label {
    font-size: 11px;
    color: var(--fg-dim);
    margin-bottom: 12px;
}

.organizer-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.organizer-icon {
    width: 44px;
    height: 44px;
    background: var(--accent);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 900;
    color: #000;
}

.organizer-name {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
}

.organizer-sub {
    font-size: 11px;
    color: var(--fg-muted);
}

.organizer-desc {
    font-size: 12px;
    color: var(--fg-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.organizer-website {
    display: block;
    text-align: center;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--fg);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all .2s;
}

.organizer-website:hover {
    border-color: var(--border-light);
    background: rgba(255, 255, 255, .03);
}

/* ===== SECTION ===== */
.content-section {
    background: var(--bg-section);
    border: 1px solid var(--border);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.section-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 0;
}

.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 24px;
    background: var(--accent);
    border-radius: 2px;
    margin-right: 12px;
    flex-shrink: 0;
}
