:root {
    --color-bg: #0a0a0a;
    --color-surface: #1a1a1a;
    --color-primary: #d4af37;
    /* Gold */
    --color-primary-light: #f1d592;
    --color-text: #e0e0e0;
    --color-text-dim: #a0a0a0;
    --color-white: #ffffff;
    --font-main: 'Noto Sans JP', sans-serif;
    --font-serif: 'Bodoni Moda', serif;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 900;
    letter-spacing: 0.05em;
}

.highlight {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    margin-left: 20px;
}

.btn-secondary:hover {
    background: var(--color-primary);
    color: #000;
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    padding: 12px 30px;
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 0.2em;
    font-family: var(--font-serif);
}

.logo span {
    color: var(--color-primary);
    font-size: 0.8rem;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 700;
    transition: var(--transition);
}

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

/* Hero Section - Focused on Typewriter Animation */
.hero {
    width: 100%;
    min-height: 90vh;
    /* More space for the animation focus */
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--color-bg);
    padding: 120px 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(30, 30, 30, 0.4), var(--color-bg));
}

/* Courses Section with Blurred Background - Overlapping with Hero Scroll Area */
.courses {
    padding: 250px 0 120px 0;
    background-color: var(--color-bg);
    position: relative;
    /* overflow: hidden; Removed to allow bleed-up */
}

.courses::before {
    content: '';
    position: absolute;
    top: -200px;
    /* Shifted downwards for better balance */
    left: 0;
    width: 100%;
    height: calc(100% + 200px);
    background-image: url('hero.png');
    background-size: 75% auto;
    background-position: center 10%;
    background-repeat: no-repeat;
    opacity: 0.95;
    /* Sharp and vivid as requested */
    /* High density for the smaller image */
    z-index: 0;
    mask-image: linear-gradient(to bottom, transparent, black 150px);
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 150px);
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding-bottom: 60px;
    /* Safety padding for scroll indicator */
}

.hero-content h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    font-family: var(--font-serif);
    min-height: 2.2em;
    /* Prevent layout shift */
}

#lupin-line1,
#lupin-line2 {
    opacity: 0;
    transition: none;
    display: inline-block;
}

#lupin-line1::after,
#lupin-line2::after {
    content: '|';
    animation: blink 0.7s infinite;
    opacity: 0;
    color: var(--color-primary);
    margin-left: 2px;
}

/* Show cursor only when typing or active */
#lupin-line1:not(:empty)::after,
#lupin-line2:not(:empty)::after {
    opacity: 1;
}

/* Hide cursor when next line starts or finished */
#lupin-line1.finished::after,
#lupin-line2.finished::after {
    display: none;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Shine effect for '配当' - Enhanced for visibility */
.shine-text {
    position: relative;
    display: inline-block;
    color: var(--color-primary);
    background: linear-gradient(120deg,
            rgba(212, 175, 55, 1) 40%,
            rgba(255, 255, 255, 1) 50%,
            rgba(212, 175, 55, 1) 60%);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 2.5s ease-in-out infinite, glow 2.5s ease-in-out infinite;
    font-weight: 900;
}

@keyframes shine {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -100% 0;
    }
}

@keyframes glow {

    0%,
    100% {
        text-shadow: 0 0 5px rgba(212, 175, 55, 0.5);
    }

    50% {
        text-shadow: 0 0 20px rgba(212, 175, 55, 1), 0 0 30px rgba(255, 255, 255, 0.5);
    }
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 0.8rem;
    border-radius: 5px;
    margin-bottom: 20px;
    letter-spacing: 0.2em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-dim);
    margin-bottom: 40px;
}

.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    opacity: 0.6;
}

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
}

.scroll-indicator .line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
}

/* Section consistency handled above */

.section-header {
    text-align: center;
    margin-bottom: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.section-title {
    display: inline-block;
    padding: 10px 30px;
    border: 2px solid var(--color-primary);
    background-color: rgba(200, 200, 200, 0.1);
    /* Semi-transparent light gray background */
    backdrop-filter: blur(10px);
    /* Glassmorphism effect as requested */
    -webkit-backdrop-filter: blur(10px);
    font-size: 2.5rem;
    color: var(--color-white);
    font-family: var(--font-serif);
    margin-bottom: 20px;
    border-radius: 4px;
    /* Subtle rounding for the glass effect */
}

.section-header p {
    display: inline-block;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--color-primary);
    /* Stylish underline with primary gold */
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.course-card {
    background: var(--color-surface);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.card-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
}

.course-card:hover::before {
    transform: scaleX(1);
}

.gold-icon {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.course-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.features {
    list-style: none;
    margin-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.features li {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--color-text-dim);
}

.features li::before {
    content: '•';
    color: var(--color-primary);
    margin-right: 10px;
}

.price-tag {
    margin-top: auto;
    padding-top: 25px;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--color-primary);
    border-top: 2px solid rgba(212, 175, 55, 0.3);
    text-align: center;
    letter-spacing: 0.05em;
}

.highlight-price {
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--color-primary), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* News Section */
.news {
    padding: 60px 0;
    background-color: var(--color-bg);
}

.news-board {
    background: rgba(30, 30, 30, 0.4);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.news-board:hover {
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.2);
    transform: translateY(-5px);
}

.news-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #000;
    padding: 12px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.news-header i {
    font-size: 1.2rem;
}

.news-content {
    padding: 30px;
}

.news-item {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.news-date {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-primary);
    font-weight: 700;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding-bottom: 5px;
    width: fit-content;
}

.news-text {
    font-size: 1.05rem;
    line-height: 1.8;
}

.highlight-news {
    color: var(--color-primary);
    font-weight: 700;
}

.news-link {
    color: var(--color-primary);
    text-decoration: underline;
    transition: var(--transition);
}

.news-link:hover {
    color: var(--color-white);
}

/* Results Styling - Dynamic Grid */
.dynamic-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.result-card {
    background: rgba(30, 30, 30, 0.4);
    border: 1px solid rgba(132, 117, 78, 0.2);
    padding: 25px;
    border-radius: 12px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    overflow: hidden;
}

.result-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    background: rgba(40, 40, 40, 0.6);
}

.result-card.is-biggest {
    grid-column: 1 / -1;
    background: linear-gradient(145deg, rgba(30, 30, 30, 0.9), rgba(10, 10, 10, 0.95));
    border: 2px solid var(--color-primary);
    padding: 50px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.result-date {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 8px;
    display: block;
}

.result-race {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.is-biggest .result-race {
    font-size: 2rem;
}

.result-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

.result-bet-type {
    font-size: 0.9rem;
    color: #999;
}

.result-payout {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--color-primary);
    font-family: var(--font-serif);
}

.result-payout span {
    font-size: 0.9rem;
    margin-left: 5px;
    font-weight: 400;
    color: var(--color-text-dim);
}

.is-biggest .result-payout {
    font-family: var(--font-sans);
    /* Use sans-serif for sturdier weight */
    font-size: 70vw;
    font-weight: 900;
    /* Ultra bold */
    line-height: 1;
    display: flex;
    align-items: baseline;
    justify-content: center;
    width: 100%;
    margin: 40px 0;
    position: relative;
    filter: drop-shadow(0 0 5vw rgba(212, 175, 55, 0.4));
    -webkit-text-stroke: 1px var(--color-primary);
    /* Artificial thickening */
}

.is-biggest .result-payout span {
    font-family: var(--font-sans);
    font-size: 5vw;
    font-weight: 900;
    margin-left: 20px;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    white-space: nowrap;
}

/* Fix for bet type layout on the biggest card */
.is-biggest .result-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    gap: 15px;
}

.is-biggest .result-bet-type {
    font-size: 1.5rem;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    padding: 5px 20px;
    border-radius: 50px;
    white-space: nowrap;
    /* Prevent breaking '３連単' */
}

/* Glitter / Sparkle effect */
.glitter-text {
    background: linear-gradient(90deg,
            #d4af37, #fff, #d4af37, #fff, #d4af37);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: glitter 1.5s linear infinite;
    font-weight: 900;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

@keyframes glitter {
    to {
        background-position: 200% center;
    }
}

/* Lupin text support for cards */
.lupin-card-text {
    opacity: 0;
    display: inline-block;
}

.lupin-card-text::after {
    content: '|';
    animation: blink 0.7s infinite;
    opacity: 0;
    color: var(--color-primary);
    margin-left: 2px;
}

.lupin-card-text.typing::after {
    opacity: 1;
}

.lupin-card-text.finished::after {
    display: none;
}

.win-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 0.75rem;
    padding: 5px 12px;
    font-weight: 900;
    border-radius: 4px;
    text-transform: uppercase;
}

.results-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 80px;
    border-top: 1px solid rgba(132, 117, 78, 0.2);
    padding-top: 80px;
}

.results-info-grid .result-item {
    text-align: center;
}

.results-info-grid .result-item i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: 25px;
}

/* Warning */
.warning {
    padding: 80px 0;
}

.warning-box {
    background: rgba(255, 0, 0, 0.05);
    border: 1px solid rgba(255, 0, 0, 0.2);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
}

.warning-box h3 {
    color: #ff4d4d;
    margin-bottom: 15px;
}

/* Social Section */
.social {
    padding: 100px 0;
    background-color: var(--color-bg);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.social-card {
    background: var(--color-surface);
    padding: 50px 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.social-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.social-icon {
    font-size: 4rem;
    margin-bottom: 30px;
    color: var(--color-text);
}

.line-color {
    color: #06C755;
}

.social-card h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.social-card .description {
    color: var(--color-text-dim);
    margin-bottom: 30px;
}

.qr-container {
    margin: 20px auto 30px;
    padding: 15px;
    background: #fff;
    border-radius: 12px;
    width: 180px;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-code {
    width: 100%;
    height: auto;
}

.x-link-container {
    margin: 20px 0 30px;
}

.x-profile-link {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    font-family: var(--font-serif);
}

.social-card .btn {
    width: 100%;
    margin-left: 0;
}

/* Footer */
.footer {
    padding: 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-dim);
    font-size: 0.8rem;
}

.footer-nav a {
    color: var(--color-text-dim);
    text-decoration: none;
    margin-left: 20px;
}

.footer-nav a:hover {
    color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .cta-group {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .btn-secondary {
        margin-left: 0;
    }

    .nav-links {
        display: none;
    }

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

    .win-amount {
        font-size: 3rem;
    }
}

/* Legal Pages Styling */
.legal-page {
    padding-top: 150px;
    padding-bottom: 100px;
}

.legal-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-surface);
    padding: 60px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-section {
    margin-bottom: 60px;
}

.legal-section h2 {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding-bottom: 10px;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.legal-table th,
.legal-table td {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.legal-table th {
    width: 30%;
    color: var(--color-primary);
    font-weight: 700;
    vertical-align: top;
}

.legal-text {
    color: var(--color-text-dim);
    font-size: 0.95rem;
    line-height: 1.8;
}

.legal-text p {
    margin-bottom: 20px;
}

.back-link {
    display: inline-block;
    margin-bottom: 30px;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
}

.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .legal-container {
        padding: 30px 20px;
    }

    .legal-table th,
    .legal-table td {
        display: block;
        width: 100%;
        padding: 10px 0;
    }

    .legal-table th {
        border-bottom: none;
        padding-top: 20px;
    }
}