@charset "UTF-8";

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --accent-green: #00E676; 
    --accent-yellow: #FFEA00;
    --accent-blue: #2979FF;
    --accent-white: #FFFFFF;

    --bg-base: #050505;
    --bg-gradient: linear-gradient(180deg, #050505 0%, #001A0A 100%);
    
    --glass-bg: rgba(20, 20, 20, 0.45);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 16px;

    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --text-muted: #707070;

    --font-heading: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
    --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    background: var(--bg-gradient);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: 2px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    margin: 20px auto 0;
    border-radius: 2px;
}

.glass-panel {
    background-color: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.neon-text-blue { color: var(--accent-blue); text-shadow: 0 0 15px rgba(41, 121, 255, 0.5); }
.neon-text-green { color: var(--accent-green); text-shadow: 0 0 15px rgba(0, 230, 118, 0.5); }
.neon-text-yellow { color: var(--accent-yellow); text-shadow: 0 0 15px rgba(255, 234, 0, 0.5); }
.highlight-green { color: var(--accent-green); }

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.header {
    background-color: rgba(5, 5, 5, 0.7);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-white);
    letter-spacing: 2px;
}

.logo span {
    color: var(--accent-green);
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.5);
}

.global-nav ul {
    display: flex;
    gap: 2rem;
}

.global-nav a {
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    position: relative;
}

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

.global-nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-green);
    transition: width 0.3s ease;
}

.global-nav a:hover::after {
    width: 100%;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    background-image: 
        url('data:image/png;base64,iVBORw0KGgoAAAANSUh449KAAAAAElFTkSuQmCC'),
        linear-gradient(rgba(5, 5, 5, 0.8), rgba(5, 5, 5, 0.9)), 
        url('brazilian-flag-1.gif');
    background-size: repeat, cover, cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 5rem;
    color: var(--accent-white);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    font-weight: 300;
    line-height: 1.8;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    background: transparent;
    transition: all 0.4s ease;
    border: none;
}

.btn-primary {
    color: var(--accent-blue);
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 15px rgba(41, 121, 255, 0.15);
}

.btn-primary:hover {
    background: var(--accent-blue);
    color: #fff;
    box-shadow: 0 0 30px rgba(41, 121, 255, 0.5);
    transform: translateY(-3px);
}

/* ==========================================================================
   Marquee (流れる文字)
   ========================================================================== */
.marquee-container {
    background: rgba(10, 10, 10, 0.8);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
    overflow: hidden;
    white-space: nowrap;
    display: flex;
}

.marquee-content {
    display: inline-block;
    animation: marquee 20s linear infinite;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-secondary);
    letter-spacing: 4px;
}

.marquee-content .dot {
    color: var(--accent-green);
    margin: 0 30px;
}

@keyframes marquee {
    0% { transform: translateX(0%); }
    100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Advertisement Space
   ========================================================================== */
.ad-space-container {
    margin: 60px auto;
    text-align: center;
}

.ad-placeholder {
    padding: 40px 20px;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-style: dashed;
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.ad-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    color: var(--text-muted);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 50px;
    padding: 60px;
}

.about-image-col {
    flex: 1 1 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-img {
    display: block;
    width: 100%;
    max-width: 250px;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.about-text-col {
    flex: 2 1 400px;
}

.member-name {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--accent-white);
    margin-bottom: 5px;
    font-weight: 800;
}

.member-role {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--accent-yellow);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.member-desc {
    color: #D0D0D0;
    font-size: 1.05rem;
    line-height: 1.8;
}

/* ==========================================================================
   Vision Section
   ========================================================================== */
.vision {
    background: radial-gradient(circle at center, rgba(41, 121, 255, 0.05) 0%, transparent 70%);
}

.vision-box {
    padding: 80px 40px;
    text-align: center;
}

.vision-heading {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1.3;
    margin-bottom: 30px;
    font-weight: 900;
}

.vision-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.9;
}

/* ==========================================================================
   Process Section
   ========================================================================== */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.process-step {
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 900;
    opacity: 0.2;
    position: absolute;
    top: -10px;
    right: 20px;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-white);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.step-desc {
    color: #D0D0D0;
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Works / Links Section
   ========================================================================== */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--glass-bg);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card:hover {
    transform: translateY(-8px);
    background-color: rgba(30, 30, 30, 0.6);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.link-card {
    display: block;
    cursor: pointer;
}

.link-title {
    font-size: 1.5rem;
    color: var(--accent-white);
    margin-bottom: 10px;
    font-weight: 700;
}

.link-card:hover .link-title {
    color: var(--accent-blue);
}

.link-url {
    font-family: 'monospace';
    font-size: 0.85rem;
    color: var(--accent-green);
    margin-bottom: 18px;
    word-break: break-all;
}

.link-desc {
    color: #D0D0D0;
    font-size: 1rem;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    padding: 30px;
    transition: background-color 0.3s ease;
}

.faq-item:hover {
    background-color: rgba(30, 30, 30, 0.6);
}

.faq-question {
    font-size: 1.2rem;
    color: var(--accent-white);
    margin-bottom: 15px;
    font-weight: 700;
    border-left: 3px solid var(--accent-yellow);
    padding-left: 15px;
}

.faq-answer {
    color: var(--text-secondary);
    font-size: 1rem;
    padding-left: 18px;
    line-height: 1.7;
}

/* ==========================================================================
   CTA Section
   ========================================================================== */
.cta-box {
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, rgba(20,20,20,0.6) 0%, rgba(41,121,255,0.1) 100%);
}

.cta-box h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--accent-white);
    margin-bottom: 20px;
    font-weight: 900;
}

.cta-box p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: rgba(2, 2, 2, 0.9);
    padding: 60px 0 40px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--accent-white);
    margin-bottom: 25px;
}

.footer-logo span {
    color: var(--accent-green);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

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

/* ==========================================================================
   Ad Modal
   ========================================================================== */
.ad-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    opacity: 1;
    transition: opacity 0.3s ease;
}

.ad-modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.ad-modal-content {
    background: var(--glass-bg);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-primary);
    max-width: 90%;
    width: 500px;
}

.modal-ad-placeholder {
    background: rgba(0,0,0,0.5);
    border: 1px dashed rgba(255,255,255,0.2);
    height: 250px;
    margin: 20px 0 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.countdown-text {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.cancel-link {
    display: block;
    margin-top: 20px;
    color: var(--text-muted);
    background: none;
    border: none;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: underline;
}

.cancel-link:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
    .hero-title { font-size: 4rem; }
    .vision-heading { font-size: 2.5rem; }
    .about-wrapper { padding: 40px; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.8rem; }
    .section-title { font-size: 2.2rem; }
    .vision-heading { font-size: 2rem; }
    .cta-box h2 { font-size: 2.2rem; }
    .global-nav ul { display: none; }
    
    .about-wrapper { flex-direction: column; text-align: center; padding: 30px 20px; }
    .card, .process-step, .faq-item, .cta-box { padding: 30px 20px; }
    .ad-modal-content { padding: 30px 20px; }
}