/* =============================================
   FRENVOX - Corporate Site Stylesheet
   ============================================= */

/* --- CSS Variables --- */
:root {
    --color-primary: #0a1628;
    --color-secondary: #0f2847;
    --color-accent: #00d4ff;
    --color-accent-dark: #0099cc;
    --color-accent-glow: rgba(0, 212, 255, 0.3);
    --color-text: #e0e8f0;
    --color-text-muted: #8899aa;
    --color-text-dark: #1a2a3a;
    --color-white: #ffffff;
    --color-surface: rgba(15, 40, 71, 0.6);
    --color-border: rgba(0, 212, 255, 0.15);
    --font-ja: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    --font-en: 'Inter', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-height: 70px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-ja);
    background-color: var(--color-primary);
    color: var(--color-text);
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-white);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-en);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.nav-logo:hover {
    color: var(--color-accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.03em;
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(160deg, #050d1a 0%, #0a1628 30%, #0f2847 70%, #0a2040 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 600px 400px at 20% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 500px 300px at 80% 30%, rgba(0, 100, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 0 24px;
}

.hero-subtitle {
    font-family: var(--font-en);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.4;
    margin-bottom: 24px;
    letter-spacing: 0.04em;
}

.hero-title .highlight {
    color: var(--color-accent);
    text-shadow: 0 0 30px var(--color-accent-glow);
}

.hero-description {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 2;
    margin-bottom: 40px;
}

.hero-cta {
    display: inline-block;
    padding: 14px 40px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border-radius: 4px;
    transition: var(--transition);
}

.hero-cta:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 2;
}

.hero-scroll span {
    font-family: var(--font-en);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* --- Section Common --- */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    font-family: var(--font-en);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 0.04em;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--color-accent);
    margin: 16px auto 0;
}

/* --- About Section --- */
.about {
    background: var(--color-primary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.profile-photo {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    object-position: center top;
    border-radius: 12px;
    border: 2px solid var(--color-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

.profile-photo:hover {
    border-color: var(--color-accent);
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.15);
    transform: scale(1.02);
}

.about-text h3 {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.company-info {
    margin-top: 30px;
    border-top: 1px solid var(--color-border);
    padding-top: 24px;
}

.info-item {
    display: flex;
    gap: 24px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.06);
}

.info-label {
    font-size: 0.85rem;
    color: var(--color-accent);
    min-width: 80px;
    font-weight: 500;
}

.info-value {
    font-size: 0.95rem;
    color: var(--color-text);
}

/* --- Vision Section --- */
.vision {
    background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.vision-card {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 48px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    backdrop-filter: blur(8px);
}

.vision-icon {
    margin-bottom: 24px;
}

.vision-icon svg {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
}

.vision-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 2;
    margin-bottom: 24px;
}

.vision-divider {
    width: 40px;
    height: 1px;
    background: var(--color-accent);
    margin: 0 auto 24px;
}

.vision-statement {
    font-size: 1.1rem;
    color: var(--color-text);
    line-height: 2;
}

.vision-statement strong {
    color: var(--color-accent);
}

/* --- Services Section --- */
.services {
    background: var(--color-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 36px 28px;
    background: rgba(10, 22, 40, 0.6);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card > p {
    flex-grow: 1;
}

.service-card .service-cta {
    align-self: flex-start;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    margin-bottom: 20px;
}

.service-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-accent);
}

.service-card h3 {
    font-size: 1.05rem;
    color: var(--color-white);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.service-card.featured {
    background: linear-gradient(160deg, rgba(0, 212, 255, 0.12) 0%, rgba(10, 22, 40, 0.6) 60%);
    border-color: rgba(0, 212, 255, 0.4);
}

.service-card.featured::before {
    opacity: 1;
}

.service-card.highlight {
    background: linear-gradient(160deg, rgba(255, 107, 107, 0.14) 0%, rgba(0, 212, 255, 0.08) 40%, rgba(10, 22, 40, 0.7) 100%);
    border-color: rgba(255, 122, 89, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 122, 89, 0.25), 0 18px 50px -18px rgba(255, 107, 107, 0.35);
    animation: highlightPulse 3.2s ease-in-out infinite;
}

.service-card.highlight::before {
    opacity: 1;
    background: linear-gradient(90deg, transparent, #ff7a59, #ffb84d, transparent);
}

.service-card.highlight:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 122, 89, 0.75);
    box-shadow: 0 0 0 1px rgba(255, 122, 89, 0.45), 0 22px 58px -16px rgba(255, 107, 107, 0.55);
}

@keyframes highlightPulse {
    0%, 100% {
        box-shadow: 0 0 0 1px rgba(255, 122, 89, 0.25), 0 18px 50px -18px rgba(255, 107, 107, 0.35);
    }
    50% {
        box-shadow: 0 0 0 1px rgba(255, 122, 89, 0.45), 0 22px 60px -14px rgba(255, 107, 107, 0.55);
    }
}

.service-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 999px;
    z-index: 2;
}

.service-badge-hot {
    background: linear-gradient(135deg, #ff4d6d 0%, #ff9a6b 100%);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(255, 77, 109, 0.5);
    font-size: 0.7rem;
    padding: 5px 12px;
}

.service-cta {
    display: inline-block;
    margin-top: 18px;
    padding: 10px 22px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: var(--transition);
}

.service-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.35);
    opacity: 0.95;
}

.service-cta-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 1px solid rgba(0, 212, 255, 0.5);
}

.service-cta-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.2);
}

.service-target {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 12px;
    border: 1px solid rgba(0, 212, 255, 0.4);
    border-radius: 999px;
    margin-bottom: 14px;
    background: rgba(0, 212, 255, 0.06);
}

.service-card:has(.service-target) h3 {
    margin-top: 0;
}

.service-price {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed rgba(0, 212, 255, 0.22);
}

.service-price-item {
    font-size: 0.92rem;
    color: var(--color-white);
    font-weight: 700;
    letter-spacing: 0.01em;
}

.service-price-item span {
    display: inline-block;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.7rem;
    margin-right: 6px;
    letter-spacing: 0.05em;
}

.services .section-lead {
    text-align: center;
    margin-top: 18px;
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.95;
}

.services .section-lead strong {
    color: var(--color-white);
    font-weight: 600;
}

/* --- Value Section --- */
.value {
    position: relative;
    background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    overflow: hidden;
}

.value-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.07) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 50%, #000 30%, transparent 80%);
    mask-image: radial-gradient(ellipse 80% 65% at 50% 50%, #000 30%, transparent 80%);
    pointer-events: none;
    animation: valueGridPan 30s linear infinite;
}

@keyframes valueGridPan {
    from { background-position: 0 0, 0 0; }
    to { background-position: 60px 60px, 60px 60px; }
}

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

.value .section-lead {
    text-align: center;
    margin-top: 18px;
    margin-bottom: 8px;
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.95;
}

.value .section-lead strong {
    color: var(--color-white);
    font-weight: 600;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.value-card {
    position: relative;
    border-radius: 18px;
    padding: 1px;
    background: linear-gradient(145deg, rgba(0, 212, 255, 0.5), rgba(0, 212, 255, 0.05) 45%, rgba(0, 212, 255, 0.35));
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.value-card-inner {
    position: relative;
    height: 100%;
    background: linear-gradient(160deg, rgba(15, 40, 71, 0.96) 0%, rgba(10, 22, 40, 0.96) 100%);
    border-radius: 17px;
    padding: 34px 26px 30px;
    overflow: hidden;
}

.value-card-glow {
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 0%), rgba(0, 212, 255, 0.55), transparent 55%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 0;
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 28px 60px -22px rgba(0, 212, 255, 0.45);
}

.value-card:hover .value-card-glow {
    opacity: 1;
}

.value-card:hover .value-icon-wrap {
    transform: rotate(-6deg) scale(1.08);
    box-shadow: 0 10px 28px rgba(0, 212, 255, 0.4);
}

.value-icon-wrap {
    position: relative;
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.22), rgba(0, 153, 204, 0.06));
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: var(--color-accent);
    margin-bottom: 22px;
    transition: transform 0.55s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.55s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.value-icon-wrap svg {
    width: 26px;
    height: 26px;
}

.value-stat {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 14px;
    z-index: 1;
}

.value-stat-num {
    font-family: var(--font-en);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    filter: drop-shadow(0 0 18px rgba(0, 212, 255, 0.35));
}

.value-stat-infinity {
    font-size: 3rem;
}

.value-stat-label {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.value-card-title {
    position: relative;
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
    z-index: 1;
}

.value-card-desc {
    position: relative;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    .value-bg-grid { animation: none; }
    .value-card,
    .value-icon-wrap { transition: none; }
}

/* --- YouTube Section --- */
.youtube {
    background: var(--color-primary);
    text-align: center;
}

.youtube-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.youtube-thumbnails {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 500px;
    margin: 0 auto 40px;
}

.youtube-thumb-link {
    position: relative;
    display: block;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.youtube-thumb-link:hover {
    border-color: rgba(255, 0, 0, 0.5);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.youtube-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.youtube-thumb-link:hover .youtube-thumb {
    transform: scale(1.05);
}

.youtube-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    background: rgba(255, 0, 0, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.youtube-thumb-link:hover .youtube-play-icon {
    opacity: 1;
}

.youtube-play-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-white);
    margin-left: 3px;
}

.youtube-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: #ff0000;
    color: var(--color-white);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 6px;
    transition: var(--transition);
}

.youtube-button svg {
    width: 24px;
    height: 24px;
}

.youtube-button:hover {
    background: #cc0000;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 0, 0, 0.3);
}

/* --- Contact Section --- */
.contact {
    background: var(--color-secondary);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-description {
    text-align: center;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
}

.required {
    color: var(--color-accent);
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    background: rgba(10, 22, 40, 0.8);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    color: var(--color-text);
    font-family: var(--font-ja);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(136, 153, 170, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    padding: 14px 40px;
    background: var(--color-accent);
    color: var(--color-primary);
    font-family: var(--font-ja);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.05em;
}

.submit-button:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--color-accent-glow);
}

/* --- Footer --- */
.footer {
    background: #050d1a;
    padding: 60px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

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

.footer-legal {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.footer-legal a {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

.footer-legal a:hover {
    color: var(--color-accent);
    opacity: 1;
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.2s; }
.fade-in:nth-child(2) { animation-delay: 0.4s; }
.fade-in:nth-child(3) { animation-delay: 0.6s; }
.fade-in:nth-child(4) { animation-delay: 0.8s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-left,
.reveal-right,
.reveal-up {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up { transform: translateY(40px); }

.reveal-left.visible,
.reveal-right.visible,
.reveal-up.visible {
    opacity: 1;
    transform: translate(0);
}

/* --- Particle --- */
.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--color-accent);
    pointer-events: none;
    opacity: 0;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) scale(0.5);
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(12px);
        padding: 24px;
        gap: 0;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        pointer-events: none;
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

    .vision-card {
        padding: 32px 24px;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 32px;
    }

    .youtube-thumbnails {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .footer-links {
        gap: 16px;
    }

    .section {
        padding: 70px 0;
    }

    .hero-description br {
        display: none;
    }

    .contact-description br {
        display: none;
    }
}

@media (max-width: 480px) {
    .value-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 1.8rem;
    }
}

/* --- Legal Pages --- */
.legal-page {
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 80px;
    min-height: 100vh;
    background: var(--color-primary);
}

.legal-page .container {
    max-width: 800px;
}

.legal-page h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--color-white);
    margin-bottom: 12px;
    letter-spacing: 0.04em;
}

.legal-page .legal-updated {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}

.legal-page h2 {
    font-size: 1.1rem;
    color: var(--color-accent);
    margin-top: 40px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.legal-page p,
.legal-page li {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: 12px;
}

.legal-page ul {
    padding-left: 1.5em;
    margin-bottom: 16px;
}

.legal-page table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.legal-page th,
.legal-page td {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    font-size: 0.88rem;
    text-align: left;
}

.legal-page th {
    background: var(--color-surface);
    color: var(--color-accent);
    font-weight: 500;
    min-width: 120px;
}

.legal-page td {
    color: var(--color-text-muted);
}

.legal-back {
    display: inline-block;
    margin-top: 40px;
    padding: 12px 32px;
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    font-size: 0.85rem;
    border-radius: 4px;
    transition: var(--transition);
}

.legal-back:hover {
    background: var(--color-accent);
    color: var(--color-primary);
}