/* ===== RESET & BASE ===== */
/* 리셋은 .page-content 안으로만 적용 (푸터는 footer.css 스타일 유지) */
html, body { box-sizing: border-box; }
.page-content *, .page-content *::before, .page-content *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --primary: #7d53ff;
    --primary-light: #a78bfa;
    --primary-dark: #5b2fd4;
    --primary-bg: #f3eeff;
    --primary-glow: rgba(125, 83, 255, 0.15);
    --dark: #0f0d1a;
    --gray-900: #1a1625;
    --gray-700: #3d3654;
    --gray-500: #6b6480;
    --gray-400: #8e88a0;
    --gray-300: #b5b0c4;
    --gray-100: #f0edf5;
    --white: #ffffff;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --radius: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}
html { scroll-behavior: smooth; }
body {
    margin: 0; padding: 0;
    font-family: 'Pretendard', 'Inter', -apple-system, sans-serif;
    background: var(--white);
    color: var(--gray-700);
    overflow-x: hidden;
    line-height: 1.7;
    font-weight: 600;
    -webkit-font-smoothing: antialiased;
}
.page-content img { max-width: 100%; display: block; }
.page-content a { text-decoration: none; color: inherit; }
.page-content .btn-primary { color: var(--white); }
site-footer {
    display: block;
    font-weight: 400;
    color: initial;
    line-height: 1.5;
}
site-footer a { color: var(--footer-text-muted, #6b7280); }
site-footer a:hover { color: var(--footer-text-hover, #9333ea); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 13px; font-weight: 800; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--primary); margin-bottom: 16px;
}
.section-label::before {
    content: ''; width: 8px; height: 8px; border-radius: 50%;
    background: var(--primary); display: inline-block;
}
.section-title {
    font-family: 'Inter', sans-serif; font-size: clamp(28px, 5vw, 48px);
    font-weight: 800; color: var(--dark); line-height: 1.2; margin-bottom: 16px;
}
.section-desc { font-size: 16px; color: var(--gray-500); max-width: 560px; line-height: 1.8; }
.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent-blue));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; background: var(--primary); color: var(--white);
    border-radius: var(--radius-full); font-weight: 700; font-size: 15px;
    border: none; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 24px rgba(125, 83, 255, 0.3);
}
.btn-primary:hover {
    background: var(--primary-dark); transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(125, 83, 255, 0.45);
}
.btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 32px; background: transparent; color: var(--dark);
    border-radius: var(--radius-full); font-weight: 700; font-size: 15px;
    border: 2px solid var(--gray-100); cursor: pointer;
    transition: all 0.3s ease;
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes pulse-ring { 0% { transform: scale(0.9); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }
@keyframes blob { 
    0% { border-radius: 60% 40% 30% 70%/60% 30% 70% 40%; transform: translate(0px, 0px) scale(1); }
    33% { border-radius: 30% 60% 70% 40%/50% 60% 30% 60%; transform: translate(120px, -150px) scale(1.1); }
    66% { border-radius: 50% 30% 60% 50%/30% 40% 60% 70%; transform: translate(-100px, 120px) scale(0.9); }
    100% { border-radius: 60% 40% 30% 70%/60% 30% 70% 40%; transform: translate(0px, 0px) scale(1); }
}
.animate-fade-up { animation: fadeUp 0.7s ease forwards; opacity: 0; }
.animate-float { animation: float 6s ease-in-out infinite; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ===== NAV ===== */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 0 24px; transition: all 0.3s ease;
}
.nav.scrolled { background: rgba(255,255,255,0.85); backdrop-filter: blur(20px); box-shadow: 0 1px 0 rgba(0,0,0,0.05); }
.nav-inner {
    max-width: 1200px; margin: 0 auto; display: flex;
    align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo { font-family: 'Inter', sans-serif; font-size: 22px; font-weight: 800; color: var(--white); transition: color 0.3s ease; text-decoration: none; }
.nav-logo span { color: var(--primary-light); transition: color 0.3s ease; }
.nav.scrolled .nav-logo { color: var(--dark); }
.nav.scrolled .nav-logo span { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 14px; font-weight: 700; color: rgba(255,255,255,0.85); transition: color 0.3s ease; text-decoration: none; }
.nav-links a:hover { color: var(--primary-light); }
.nav.scrolled .nav-links a { color: var(--gray-500); }
.nav.scrolled .nav-links a:hover { color: var(--primary); }
.nav-links a.nav-cta {
    padding: 10px 24px; background: var(--primary); color: var(--white);
    border-radius: var(--radius-full); font-size: 14px; font-weight: 600;
    transition: all 0.3s ease; border: none; cursor: pointer;
}
.nav-links a.nav-cta:hover { color: var(--white); background: var(--primary-dark); transform: translateY(-1px); }
.nav.scrolled .nav-links a.nav-cta { color: var(--white); }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--white); transition: color 0.3s ease; }
.nav.scrolled .mobile-toggle { color: var(--dark); }
.mobile-menu {
    display: none; position: fixed; top: 72px; left: 0; right: 0;
    background: rgba(255,255,255,0.97); backdrop-filter: blur(20px);
    padding: 24px; box-shadow: 0 8px 32px rgba(0,0,0,0.08); z-index: 99;
}
.mobile-menu.active { display: block; }
.mobile-menu a { display: block; padding: 14px 0; font-size: 16px; font-weight: 500; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); }

/* ===== HERO ===== */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    position: relative; padding: 120px 0 80px; overflow: hidden;
    background: var(--dark);
}
.hero-bg-video {
    position: absolute; top: 50%; left: 50%;
    min-width: 100%; min-height: 100%;
    width: auto; height: auto;
    transform: translate(-50%, -50%);
    z-index: 0; object-fit: cover;
    opacity: 0.55;
}
.hero::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,13,26,0.5) 0%, rgba(15,13,26,0.7) 60%, rgba(15,13,26,0.9) 100%);
    z-index: 0;
}
.hero-canvas {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1; opacity: 0.25;
    pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 0; align-items: center; position: relative; z-index: 2; text-align: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; border-radius: var(--radius-full);
    background: rgba(125,83,255,0.15); border: 1px solid rgba(125,83,255,0.3);
    font-size: 13px; font-weight: 700; color: var(--primary-light); margin-bottom: 24px;
}
.hero-badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary-light); position: relative; }
.hero-badge-dot::after {
    content: ''; position: absolute; inset: -3px; border-radius: 50%;
    border: 2px solid var(--primary-light); animation: pulse-ring 1.5s infinite;
}
.hero h1 {
    font-family: 'Inter', sans-serif; font-size: clamp(40px, 7vw, 72px);
    font-weight: 900; color: var(--white); line-height: 1.1; margin-bottom: 24px;
    letter-spacing: -0.02em;
}
.hero h1 .gradient-text { font-size: 0.5em; display: block; margin-top: -0.25em; }
.hero-desc { font-size: 18px; font-weight: 600; color: rgba(255,255,255,0.7); line-height: 1.8; margin-bottom: 40px; max-width: 600px; word-break: keep-all; margin-left: auto; margin-right: auto; }
.hero-desc strong { font-weight: 800; }
.hero-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero-stats {
    display: flex; gap: 48px; margin-top: 48px; padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1); justify-content: center;
}
.hero-stat h4 { font-family: 'Inter', sans-serif; font-size: 28px; font-weight: 800; color: var(--primary-light); }
.hero-stat p { font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* ===== ABOUT ===== */
.about { padding: 120px 0; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image-wrap { position: relative; }
.about-image-wrap img { border-radius: var(--radius-lg); width: 100%; }
.about-features { display: flex; flex-direction: column; gap: 20px; margin-top: 32px; }
.about-feature {
    display: flex; gap: 16px; align-items: flex-start;
    padding: 20px; border-radius: var(--radius); background: var(--gray-100);
    transition: all 0.3s ease;
}
.about-feature:hover { background: var(--primary-bg); transform: translateX(4px); }
.about-feature .icon {
    width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px;
}
.about-feature h4 { font-size: 15px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.about-feature p { font-size: 13px; color: var(--gray-500); }

/* ===== PRODUCTS ===== */
.products { padding: 120px 0; background: linear-gradient(180deg, #f9f7ff 0%, var(--white) 100%); }
.products-header { text-align: center; margin-bottom: 64px; }
.products-header .section-desc { margin: 0 auto; }
.product-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
    padding: 48px; border-radius: var(--radius-lg);
    background: var(--white); border: 1px solid var(--gray-100);
    margin-bottom: 32px; transition: all 0.4s ease; position: relative; overflow: hidden;
}
.product-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue));
    opacity: 0; transition: opacity 0.3s ease;
}
.product-card:hover { box-shadow: 0 16px 64px rgba(125,83,255,0.1); border-color: rgba(125,83,255,0.2); }
.product-card:hover::before { opacity: 1; }
.product-card--no-top-line::before,
.product-card--no-top-line:hover::before { display: none; }
.product-badge {
    display: inline-flex; padding: 4px 12px; border-radius: var(--radius-full);
    font-size: 12px; font-weight: 600; margin-bottom: 12px;
}
.product-card h3 { font-family: 'Inter', sans-serif; font-size: 24px; font-weight: 800; color: var(--dark); margin-bottom: 16px; }
.product-card .desc { font-size: 15px; color: var(--gray-500); line-height: 1.8; margin-bottom: 24px; word-break: keep-all; }
.product-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.product-features li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px; color: var(--gray-700);
}
.product-features li svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--accent-green); margin-top: 2px; }
.product-link {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 600; color: var(--primary);
    transition: gap 0.3s ease;
}
.product-link:hover { gap: 12px; }
.product-link-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; border-radius: var(--radius-full);
    font-size: 14px; font-weight: 600; background: #eef2ff; color: #4f46e5;
    transition: all 0.3s ease;
}
.product-link-pill:hover { background: #e0e7ff; color: #4338ca; gap: 10px; }
.product-visual {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--primary-bg), #eef2ff);
    border-radius: var(--radius-lg); padding: 40px; min-height: 300px;
}
.product-visual-inner {
    text-align: center; color: var(--primary);
}
.product-visual-inner svg { width: 80px; height: 80px; margin: 0 auto 16px; opacity: 0.6; }
.product-visual-inner p { font-size: 13px; color: var(--gray-400); }

/* ===== PHILOSOPHY ===== */
.philosophy {
    padding: 120px 0; position: relative; overflow: hidden;
    background: var(--dark); color: var(--white);
}
.philosophy::before {
    content: ''; position: absolute; width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(125,83,255,0.12) 0%, transparent 70%);
    top: -200px; right: -200px;
}
.philosophy-inner { max-width: 800px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.philosophy blockquote {
    font-family: 'Inter', sans-serif; font-size: clamp(20px, 3.5vw, 32px);
    font-weight: 700; line-height: 1.5; color: rgba(255,255,255,0.95);
    margin-bottom: 16px; font-style: italic;
}
.philosophy .quote-source { font-size: 14px; color: var(--gray-400); margin-bottom: 48px; }
.philosophy .prose { font-size: 16px; color: rgba(255,255,255,0.65); line-height: 1.9; word-break: keep-all; }
.philosophy .prose strong { color: rgba(255,255,255,0.9); font-weight: 600; }
.philosophy .prose .hl { color: var(--primary-light); font-weight: 600; }
.philosophy .prose p { margin-bottom: 20px; }

/* ===== VALUES ===== */
.values { padding: 120px 0; background: var(--white); }
.values-header { text-align: center; margin-bottom: 64px; }
.values-header .section-desc { margin: 0 auto; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
    padding: 40px 32px; border-radius: var(--radius-lg); background: var(--gray-100);
    transition: all 0.4s ease; position: relative; overflow: hidden;
}
.value-card::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent-blue));
    transform: scaleX(0); transition: transform 0.4s ease; transform-origin: left;
}
.value-card:hover { background: var(--white); box-shadow: 0 12px 48px rgba(125,83,255,0.1); transform: translateY(-4px); }
.value-card:hover::after { transform: scaleX(1); }
.value-icon {
    width: 56px; height: 56px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px; font-size: 24px; color: var(--white);
}
.value-card h3 { font-family: 'Inter', sans-serif; font-size: 20px; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.value-card p { font-size: 14px; color: var(--gray-500); line-height: 1.8; word-break: keep-all; }
.value-card .sub { font-size: 13px; color: var(--gray-400); margin-top: 12px; }

/* ===== TEAM ===== */
.team { padding: 120px 0; background: linear-gradient(180deg, #f9f7ff 0%, var(--white) 100%); }
.team-header { text-align: center; margin-bottom: 64px; }
.team-header .section-desc { margin: 0 auto; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; max-width: 960px; margin: 0 auto; }
.team-card { text-align: center; padding: 32px 16px; border-radius: var(--radius-lg); transition: all 0.3s ease; }
.team-card:hover { background: var(--white); box-shadow: 0 8px 40px rgba(125,83,255,0.08); transform: translateY(-4px); }
.team-avatar {
    width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 20px;
    padding: 3px; background: linear-gradient(135deg, var(--primary), var(--accent-blue));
}
.team-avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; background: var(--gray-100); }
.team-card h4 { font-size: 18px; font-weight: 700; color: var(--dark); margin-bottom: 4px; }
.team-card .role { font-size: 13px; font-weight: 600; color: var(--primary); margin-bottom: 10px; }
.team-card .info { font-size: 12px; color: var(--gray-400); line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { padding: 120px 0; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.contact-item { display: flex; gap: 16px; align-items: center; }
.contact-item .icon {
    width: 48px; height: 48px; border-radius: 12px; background: var(--gray-100);
    display: flex; align-items: center; justify-content: center; flex-shrink: 0;
    font-size: 20px; color: var(--gray-500);
}
.contact-item h5 { font-size: 14px; font-weight: 600; color: var(--dark); }
.contact-item p { font-size: 14px; color: var(--gray-400); }
.contact-form {
    padding: 40px; border-radius: var(--radius-lg); background: var(--gray-100);
}
.contact-form label { display: block; font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 8px; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 14px 18px; border-radius: 12px; border: 1px solid transparent;
    background: var(--white); font-size: 14px; font-family: inherit; color: var(--dark);
    transition: all 0.2s ease; outline: none; margin-bottom: 20px;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button { width: 100%; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-grid, .about-grid, .product-card, .contact-grid { grid-template-columns: 1fr; }
    .values-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: repeat(2, 1fr); }
    .product-card--spellow .product-visual { order: -1; background: transparent; padding: 0; min-height: 0; }
    .product-card--visual-first-mobile .product-visual { order: -1; }
    .br-desktop-only { display: none; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: block; }
    .hero { padding: 100px 0 60px; }
    .hero h1 { font-size: 32px; }
    .hero-stats { gap: 20px; }
    .hero-stat h4 { font-size: 22px; }
    .product-card { padding: 28px; }
    .about, .products, .philosophy, .values, .team, .contact { padding: 80px 0; }
}