/* Reset & Base Styles */
:root {
    --color-bg: #0a1128;
    /* Deep Navy */
    --color-text: #e0e6ed;
    --color-primary: #ff4081;
    /* Premium Pink */
    --color-accent: #ffd700;
    /* Gold */
    --color-secondary-bg: #1c2541;
    --color-card-bg: #1c2541;
    --font-main: 'Noto Sans JP', sans-serif;
    --font-display: 'Outfit', sans-serif;
    --spacing-container: 20px;
    --max-width: 800px;
    /* LP style narrow width for focus */
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-container);
}

/* Typography Utilities */
.highlight {
    color: var(--color-primary);
    font-weight: 700;
}

.text-link {
    color: var(--color-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* Header */
.header {
    padding: 20px 0;
    position: absolute;
    width: 100%;
    top: 0;
    z-index: 10;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.partner-badge {
    background: rgba(255, 255, 255, 0.1);
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 60px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.hero-tagline {
    font-family: var(--font-display);
    color: var(--color-accent);
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.hero-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero-sub {
    font-size: 1rem;
    color: #a0aab5;
    margin-bottom: 40px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 30%, rgba(28, 37, 65, 0.8) 0%, var(--color-bg) 70%);
    z-index: 1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #d81b60);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 64, 129, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 64, 129, 0.6);
}

.btn-large {
    font-size: 1.2rem;
    width: 100%;
    max-width: 400px;
}

/* Sections General */
.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    display: block;
    font-family: var(--font-display);
    color: var(--color-primary);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
}

/* About */
.about-content {
    background: var(--color-secondary-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* USP */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--color-accent);
}

.feature-card p {
    font-size: 0.9rem;
    color: #b0b8c3;
}

/* Success */
.success-box {
    text-align: center;
    background: linear-gradient(135deg, #1c2541 0%, #0f1629 100%);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid var(--color-accent);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.1);
}

.success-highlight {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.big-number {
    font-size: 3.5rem;
    color: var(--color-accent);
    font-family: var(--font-display);
}

.success-desc {
    color: #a0aab5;
}

/* Offer */
.offer-card {
    background: linear-gradient(180deg, #2a1b3d 0%, #0a1128 100%);
    /* border: 2px solid var(--color-primary); Removed to avoid double border */
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.offer-label {
    background: var(--color-primary);
    color: white;
    display: inline-block;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.offer-title {
    font-size: 2rem;
    margin-bottom: 15px;
}

.offer-desc {
    margin-bottom: 40px;
    color: #d1d1d1;
}

.offer-comparison {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.offer-item {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px;
    border-radius: 10px;
    min-width: 140px;
}

.offer-item.special {
    background: rgba(255, 64, 129, 0.1);
    border: 1px solid var(--color-primary);
    transform: scale(1.1);
}

.offer-item .label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 5px;
    color: #aaa;
}

.offer-item .value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.offer-item.special .value {
    color: var(--color-primary);
}

.offer-item .note {
    display: block;
    font-size: 0.7rem;
    color: var(--color-primary);
    margin-top: 5px;
}

.offer-arrow {
    color: #555;
    font-size: 1.2rem;
}

.offer-condition {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 40px;
}

.offer-pink-box {
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    padding: 40px 20px;
    margin-bottom: 60px;
    background: rgba(255, 64, 129, 0.05);
}

/* How to Start */
.how-to-start {
    margin-bottom: 80px;
    text-align: center;
}

.how-to-subtitle {
    display: block;
    font-family: var(--font-display);
    color: var(--color-accent);
    letter-spacing: 2px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.how-to-title {
    font-size: 2rem;
    margin-bottom: 40px;
    line-height: 1.4;
}

.num-50 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: white;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    text-align: left;
}

.step-card {
    background: #151b2b;
    /* Darker card bg */
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    height: 100%;
}

.step-card.step-highlight {
    border-left: 4px solid var(--color-accent);
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, #151b2b 100%);
    border-color: rgba(255, 215, 0, 0.3);
}

.step-label {
    display: block;
    font-family: var(--font-display);
    color: var(--color-accent);
    font-size: 0.8rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.step-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: white;
}

.step-card p {
    font-size: 0.9rem;
    color: #b0b8c3;
    line-height: 1.6;
}

.step-card .note {
    font-size: 0.8rem;
    color: #666;
    display: block;
    margin-top: 5px;
}

.badge-required {
    background: var(--color-accent);
    color: #000;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    vertical-align: middle;
    margin-left: 5px;
    font-weight: 700;
}

.text-link-gold {
    color: var(--color-accent);
    text-decoration: underline;
}

.highlight-gold {
    color: var(--color-accent);
    font-weight: 700;
}

/* Final CTA */
.final-cta {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-main-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
    background: linear-gradient(to right, #fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-sub-text {
    color: #a0aab5;
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    max-width: 400px;
    margin: 0 auto 40px;
}

.btn-gold {
    background: linear-gradient(135deg, #cfaa68, #a67c00);
    /* Gold gradient */
    color: #000;
    width: 100%;
    padding: 15px 20px;
    border-radius: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(166, 124, 0, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(166, 124, 0, 0.6);
    opacity: 1;
    /* Override default hover opacity */
}

.btn-main-text {
    font-size: 1.1rem;
    font-weight: 700;
}

.btn-sub-text {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.8;
}

.btn-outline {
    background: transparent;
    border: 1px solid white;
    color: white;
    width: 100%;
    padding: 15px 20px;
    border-radius: 50px;
    font-weight: 700;
    transition: background 0.3s ease, color 0.3s ease;
}

.btn-outline:hover {
    background: white;
    color: var(--color-bg);
}

.cta-footer {
    font-size: 0.8rem;
    color: #555;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #666;
    font-size: 0.8rem;
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    color: #888;
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
    .hero-title {
        font-size: 2rem;
    }

    .offer-comparison {
        flex-direction: column;
        gap: 30px;
    }

    .offer-arrow {
        transform: rotate(90deg);
    }
}