/* Ultra Modern Design System (2025 Style) - Fully Optimized */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Noto+Sans+JP:wght@400;500;700&display=swap');

:root {
    --primary: #06C755; 
    --primary-glow: rgba(6, 199, 85, 0.4);
    --text-main: #0F172A;
    --text-sub: #334155;
    --text: #334155;
    --text-muted: #64748B;
    --bg-body: #F8FAFC;
    --glass-surface: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    --max-width: 1140px;
    --header-height: 72px;
    --radius-sm: 12px;
    --radius-md: 24px;
    --radius-lg: 32px;
    --blur-strength: 20px;
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.04);
    --shadow-hover: 0 20px 40px rgba(6, 199, 85, 0.15);
    --transition: cubic-bezier(0.2, 0.8, 0.2, 1);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', 'Noto Sans JP', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(6, 199, 85, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(100, 220, 255, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(255, 200, 0, 0.05) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(6, 199, 85, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
}

body.landing-page {
    --text: #e5f0fa;
    background-color: #040b13;
    background-image: none;
}

.page-bg-video,
.page-bg-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.page-bg-video {
    z-index: 0;
    overflow: hidden;
    background: #040b13;
}

.page-bg-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(1.05) contrast(1.04) brightness(0.42);
    transform: scale(1.03);
    animation: backgroundDrift 54s ease-in-out infinite alternate;
}

.page-bg-overlay {
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(4, 11, 19, 0.24) 0%, rgba(4, 11, 19, 0.72) 100%),
        radial-gradient(circle at 16% 0%, rgba(6, 199, 85, 0.18), transparent 30%),
        radial-gradient(circle at 88% 14%, rgba(72, 161, 255, 0.18), transparent 34%),
        radial-gradient(circle at 50% 100%, rgba(255, 191, 102, 0.08), transparent 32%);
}

.page-shell {
    position: relative;
    z-index: 2;
}

h1, h2, h3 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    background: linear-gradient(180deg, #0F172A 0%, #334155 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: 1.35rem; }
p { font-size: 1.05rem; color: var(--text-sub); }
a { text-decoration: none; color: inherit; transition: all 0.3s var(--transition); }

.glass-panel {
    background: var(--glass-surface);
    backdrop-filter: blur(var(--blur-strength));
    -webkit-backdrop-filter: blur(var(--blur-strength));
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-md);
}

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 4rem 0; position: relative; } /* Standard padding */

/* Legal / Policy Pages */
.legal-content {
    max-width: 920px;
    margin: calc(var(--header-height) + 2.5rem) auto 4rem;
    padding: 2.5rem;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}
.legal-content h1 {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 1rem;
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: var(--text-main);
    color: var(--text-main);
}
.legal-content h2 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}
.legal-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}
.legal-content p { margin: 0.75rem 0; }
.legal-content ul,
.legal-content ol {
    margin: 0.75rem 0 0.75rem 1.5rem;
    padding-left: 1rem;
}
.legal-content li { margin: 0.4rem 0; }
.legal-content a {
    color: #0a7a36;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.legal-content table {
    width: 100%;
    table-layout: fixed;
    word-break: break-word;
}
.legal-content th,
.legal-content td {
    word-break: break-word;
    overflow-wrap: anywhere;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-decoration: none;
}
.back-link:hover {
    color: var(--text-main);
    transform: translateX(-2px);
}

header {
    position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); z-index: 1000;
    background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.03);
}
body.landing-page header {
    background: rgba(7, 15, 25, 0.44);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 0.75rem; font-weight: 700; font-size: 1.25rem; }
.logo img { width: 36px; height: 36px; border-radius: 10px; }
.lang-switch { background: rgba(0, 0, 0, 0.05); padding: 4px; border-radius: 99px; display: flex; gap: 4px; }
.lang-switch a { padding: 6px 14px; border-radius: 99px; font-size: 0.85rem; font-weight: 600; color: var(--text-muted); }
.lang-switch a.active { background: #fff; color: var(--text-main); box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.language-switch { background: rgba(0, 0, 0, 0.05); padding: 4px 8px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; }
.language-switch .lang-button {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.language-switch a.lang-button:hover { color: var(--text-main); }
.language-switch .lang-button.active { background: #fff; color: var(--text-main); box-shadow: 0 2px 8px rgba(0,0,0,0.05); }
.language-switch .lang-separator { color: var(--text-muted); font-size: 0.85rem; }

/* Hero Section */
.hero {
    min-height: 100vh; display: flex; align-items: center; padding-top: var(--header-height);
    position: relative; overflow: hidden;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.8) 0%, rgba(248, 250, 252, 0.4) 100%),
                url('landingpage_background.png') center/cover no-repeat;
}
body.landing-page .hero {
    background: linear-gradient(180deg, rgba(4, 11, 19, 0.2) 0%, rgba(4, 11, 19, 0.46) 100%);
}

.hero::before {
    content: ""; position: absolute; inset: 0; z-index: 0;
    background: radial-gradient(at 0% 0%, rgba(6, 199, 85, 0.2) 0px, transparent 50%),
                radial-gradient(at 100% 0%, rgba(100, 220, 255, 0.2) 0px, transparent 50%);
}
body.landing-page .hero::before {
    background:
        radial-gradient(at 12% 8%, rgba(6, 199, 85, 0.22) 0px, transparent 42%),
        radial-gradient(at 100% 10%, rgba(101, 187, 255, 0.22) 0px, transparent 40%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
}
.hero .container { position: relative; z-index: 1; }
.hero-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 4rem; align-items: center; }
.hero-tag {
    display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 1); border-radius: 99px;
    font-size: 0.9rem; font-weight: 600; color: var(--text-main); margin-bottom: 1.5rem;
}
.hero-tag i { color: var(--primary); }
.hero-text h1 { margin-bottom: 1.25rem; text-wrap: balance; }
.hero-text p { font-size: 1.15rem; margin-bottom: 2rem; line-height: 1.7; opacity: 0.9; text-wrap: balance; }

/* Text beautiful breaks */
.keep-all { word-break: keep-all; overflow-wrap: break-word; display: inline-block; }

.hero-cta-group { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.75rem; padding: 1.1rem 2.5rem; border-radius: 99px; font-weight: 600; transition: all 0.4s var(--transition); cursor: pointer; text-decoration: none; border: none; }
.btn-primary { 
    background: var(--primary); 
    color: #fff; 
    box-shadow: 0 10px 25px -5px var(--primary-glow); 
}
.btn-primary:hover { 
    transform: translateY(-3px); 
    background: #05b34c; /* Slightly darker green */
    box-shadow: 0 15px 35px -5px var(--primary-glow); 
}
.btn-sns { width: 54px; height: 54px; background: #fff; border: 1px solid rgba(0,0,0,0.05); display: flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 1.25rem; color: var(--text-main); box-shadow: 0 4px 12px rgba(0,0,0,0.05); }
.btn-sns:hover { transform: translateY(-3px); background: var(--text-main); color: #fff; }
.btn-sns.instagram:hover { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.btn-sns.x:hover { background: #000; }
.btn-sns.facebook:hover { background: #1877f2; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.qr-glass-card { background: rgba(255, 255, 255, 0.8); backdrop-filter: blur(20px); padding: 2.5rem; border-radius: 40px; border: 1px solid rgba(255, 255, 255, 0.8); box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1); text-align: center; animation: float 6s ease-in-out infinite; }
.qr-glass-card img { width: 200px; height: 200px; border-radius: 12px; margin-bottom: 1rem; }
.qr-caption { font-weight: 600; color: var(--text-sub); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes backgroundDrift {
    0% { transform: scale(1.03) translate3d(0, 0, 0); }
    50% { transform: scale(1.05) translate3d(0.45%, -0.45%, 0); }
    100% { transform: scale(1.04) translate3d(-0.35%, 0.5%, 0); }
}
@keyframes heroFadeUp {
    0% {
        opacity: 0;
        transform: translate3d(0, 12px, 0);
        filter: blur(5px);
    }
    100% {
        opacity: 1;
        transform: translate3d(0, 0, 0);
        filter: blur(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-bg-video video {
        display: none;
    }

    .page-bg-video {
        background: #06121b url('landingpage_background.png') center/cover no-repeat;
    }

}

/* Bento Grid */
.section-intro { text-align: center; max-width: 600px; margin: 0 auto 2.5rem; }
.bento-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: auto; gap: 1.25rem; }
.bento-card { padding: 1.75rem; display: flex; flex-direction: column; height: 100%; transition: all 0.4s var(--transition); }
.bento-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.bento-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, rgba(6, 199, 85, 0.18) 0%, rgba(59, 130, 246, 0.18) 100%);
    color: var(--text-main);
    border-radius: 14px;
    border: 1px solid rgba(6, 199, 85, 0.18);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.bento-icon i { color: var(--text-main); }
.bento-card.highlight .bento-icon {
    border-color: rgba(6, 199, 85, 0.4);
    box-shadow: 0 10px 22px rgba(6, 199, 85, 0.22);
}
.bento-card h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.bento-card > p { margin-bottom: 1.5rem; color: var(--text-sub); line-height: 1.6; font-size: 0.95rem; }
.feature-highlight { background: linear-gradient(120deg, rgba(6, 199, 85, 0.15) 0%, rgba(6, 199, 85, 0.15) 100%); background-repeat: no-repeat; background-size: 100% 40%; background-position: 0 88%; font-weight: 700; }
.use-case-box { background: rgba(255, 255, 255, 0.5); border-radius: 12px; padding: 1.25rem; margin-top: auto; border: 1px solid rgba(255, 255, 255, 0.6); }
.use-case-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 700; margin-bottom: 0.75rem; display: block; }
.use-case-list { display: flex; flex-direction: column; gap: 0.5rem; }
.use-case-item { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.9rem; color: var(--text-sub); }
.use-case-item i { color: var(--primary); margin-top: 0.2rem; }

/* Video */
.video-section { padding: 2rem 0; }
.video-container-glass { background: var(--glass-surface); backdrop-filter: blur(20px); border: 1px solid rgba(255, 255, 255, 0.6); border-radius: var(--radius-lg); padding: 3rem 2rem; }
.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; max-width: 900px; margin: 0 auto; }
.video-card { background: #fff; border: 1px solid rgba(0,0,0,0.05); border-radius: var(--radius-md); padding: 1.5rem; box-shadow: var(--shadow-sm); }
.video-frame { border-radius: 12px; overflow: hidden; background: #000; aspect-ratio: 9/16; }
.video-frame video { width: 100%; height: 100%; object-fit: cover; }
.video-note { text-align: center; font-size: 0.85rem; color: var(--text-muted); margin-top: 1rem; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; max-width: 900px; margin: 0 auto; }
.pricing-card { padding: 3rem 2.5rem; text-align: center; display: flex; flex-direction: column; }
.pricing-actions { margin-top: auto; }
.small-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.75rem; line-height: 1.5; }
.small-note.placeholder { visibility: hidden; }
.pricing-card.premium { border: 2px solid var(--primary); background: linear-gradient(180deg, rgba(255,255,255,0.9) 0%, rgba(240,253,244,0.9) 100%); transform: scale(1.02); }
.pricing-note-card {
    margin: 2.25rem auto 0;
    max-width: 960px;
    padding: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at top right, rgba(6, 199, 85, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,0.96) 0%, rgba(248,250,252,0.92) 100%);
}
.pricing-note-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    gap: 1.5rem;
    align-items: stretch;
    padding: 2rem;
}
.pricing-note-copy {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    padding-right: 0.5rem;
}
.pricing-note-eyebrow {
    display: inline-flex;
    align-self: flex-start;
    padding: 0.4rem 0.8rem;
    border-radius: 999px;
    background: rgba(6, 199, 85, 0.1);
    color: #0a7a36;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}
.pricing-note-card h3 { font-size: 1.55rem; margin-bottom: 0.1rem; }
.pricing-note-card p { color: var(--text-sub); line-height: 1.8; font-size: 1rem; }
.pricing-note-highlight {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-top: 0.25rem;
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(6, 199, 85, 0.12);
    box-shadow: var(--shadow-sm);
    color: var(--text-main);
}
.pricing-note-highlight i {
    color: var(--primary);
    margin-top: 0.15rem;
}
.pricing-step-grid {
    display: grid;
    gap: 0.85rem;
}
.pricing-step-card {
    position: relative;
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    padding: 1rem 1.1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(255,255,255,0.72);
    box-shadow: var(--shadow-sm);
}
.pricing-step-card p {
    font-size: 0.96rem;
    line-height: 1.65;
    color: var(--text-main);
}
.pricing-step-number {
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 199, 85, 0.95), rgba(34, 197, 94, 0.8));
    color: #fff;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(6, 199, 85, 0.18);
}
.badge-pill { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; padding: 6px 16px; border-radius: 99px; font-size: 0.8rem; font-weight: 700; box-shadow: 0 4px 12px var(--primary-glow); }
.price-tag { font-size: 3.5rem; font-weight: 800; margin: 1.5rem 0; }
.price-tag span { font-size: 1rem; color: var(--text-muted); }
.check-list { list-style: none; text-align: left; margin: 2rem 0; }
.check-list li { padding: 0.75rem 0; border-bottom: 1px solid rgba(0,0,0,0.03); display: flex; align-items: center; gap: 0.75rem; }
.check-list i { color: var(--primary); }

.related-service-card {
    margin-top: 1.5rem;
    padding: 1.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.related-service-copy h3 {
    margin-bottom: 0.35rem;
}

.related-service-copy p {
    margin: 0;
    font-size: 0.98rem;
}

.related-service-eyebrow {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    background: rgba(6, 199, 85, 0.12);
    color: var(--primary);
}

.related-service-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-width: 220px;
    padding: 0.95rem 1.2rem;
    border-radius: 16px;
    font-weight: 700;
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow-sm);
}

.related-service-link:hover {
    transform: translateY(-2px);
}

/* Footer */
footer { background: #fff; padding: 3rem 0; border-top: 1px solid rgba(0,0,0,0.05); }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; }
.socials { display: flex; gap: 1rem; }
.socials a { width: 44px; height: 44px; background: var(--bg-body); display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center; font-size: 0.85rem; font-weight: 500; }

body.landing-page h1 {
    background: linear-gradient(180deg, #f8fbff 0%, #c7efe0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.landing-page h2,
body.landing-page h3,
body.landing-page .logo,
body.landing-page .price-tag,
body.landing-page .pricing-step-card p,
body.landing-page .pricing-note-highlight,
body.landing-page .check-list li {
    color: #f8fbff;
}

body.landing-page p,
body.landing-page .hero-text p,
body.landing-page .bento-card > p,
body.landing-page .use-case-item,
body.landing-page .pricing-note-card p,
body.landing-page .small-note,
body.landing-page .video-note,
body.landing-page .qr-caption,
body.landing-page .footer-links a,
body.landing-page footer p {
    color: rgba(229, 240, 250, 0.82);
}

body.landing-page .glass-panel,
body.landing-page .qr-glass-card,
body.landing-page .video-container-glass,
body.landing-page .video-card,
body.landing-page .use-case-box,
body.landing-page .pricing-note-card,
body.landing-page .pricing-note-highlight,
body.landing-page .pricing-step-card {
    background: rgba(7, 15, 25, 0.56);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}

body.landing-page .language-switch,
body.landing-page .lang-switch {
    background: rgba(255, 255, 255, 0.08);
}

body.landing-page .language-switch .lang-button,
body.landing-page .lang-switch a,
body.landing-page .lang-separator {
    color: rgba(229, 240, 250, 0.72);
}

body.landing-page .language-switch .lang-button.active,
body.landing-page .lang-switch a.active {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
    box-shadow: none;
}

body.landing-page .hero-tag {
    background: rgba(7, 15, 25, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #f8fbff;
    opacity: 0;
    animation: heroFadeUp 980ms var(--transition) 160ms forwards;
}

body.landing-page .bento-icon {
    background: linear-gradient(135deg, rgba(6, 199, 85, 0.18) 0%, rgba(64, 160, 255, 0.2) 100%);
    border-color: rgba(6, 199, 85, 0.3);
    color: #ffffff;
    box-shadow: none;
}

body.landing-page .bento-icon i,
body.landing-page .use-case-item i,
body.landing-page .pricing-note-highlight i,
body.landing-page .check-list i {
    color: #9af0bf;
}

body.landing-page .feature-highlight {
    color: #f3fff8;
    background: linear-gradient(120deg, rgba(6, 199, 85, 0.32) 0%, rgba(6, 199, 85, 0.32) 100%);
}

body.landing-page .use-case-label,
body.landing-page .pricing-note-eyebrow {
    color: #aaf4cb;
}

body.landing-page .pricing-note-eyebrow {
    background: rgba(6, 199, 85, 0.15);
}

body.landing-page .pricing-card.premium {
    background: linear-gradient(180deg, rgba(6, 199, 85, 0.16) 0%, rgba(7, 15, 25, 0.72) 100%);
    border-color: rgba(6, 199, 85, 0.5);
    overflow: visible;
}

body.landing-page .pricing-step-card,
body.landing-page .pricing-note-highlight,
body.landing-page .video-card {
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

body.landing-page .price-tag span,
body.landing-page .use-case-label,
body.landing-page .video-note {
    color: rgba(229, 240, 250, 0.64);
}

body.landing-page .btn-sns,
body.landing-page .socials a {
    background: rgba(7, 15, 25, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
}

body.landing-page .related-service-card {
    background: rgba(7, 15, 25, 0.48);
    border-color: rgba(255, 255, 255, 0.1);
}

body.landing-page .related-service-copy h3,
body.landing-page .related-service-link {
    color: #f8fbff;
}

body.landing-page .related-service-copy p {
    color: rgba(229, 240, 250, 0.78);
}

body.landing-page .related-service-eyebrow {
    background: rgba(6, 199, 85, 0.15);
    color: #aaf4cb;
}

body.landing-page .related-service-link {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: none;
}

body.landing-page .related-service-link:hover {
    background: rgba(255, 255, 255, 0.14);
}

body.landing-page .btn-primary {
    position: relative;
}

body.landing-page footer {
    background: rgba(7, 15, 25, 0.58);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

body.landing-page .check-list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

body.landing-page .hero-text h1,
body.landing-page .hero-text p,
body.landing-page .hero-cta-group,
body.landing-page .hero-visual {
    opacity: 0;
    animation: heroFadeUp 1040ms var(--transition) forwards;
}

body.landing-page .hero-text h1 { animation-delay: 280ms; }
body.landing-page .hero-text p { animation-delay: 420ms; }
body.landing-page .hero-cta-group { animation-delay: 560ms; }
body.landing-page .hero-visual { animation-delay: 340ms; }

/* Mobile Optimization */
@media (max-width: 900px) {
    section { padding: 3rem 0; }
    .hero-layout { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .hero-tag { margin: 0 auto 1rem; }
    .hero-text h1 { font-size: 3.2rem; }
    .hero-cta-group { justify-content: center; }
    .bento-grid { grid-template-columns: 1fr; }
    .span-2, .span-3 { grid-column: auto; }
    .related-service-card {
        flex-direction: column;
        align-items: flex-start;
    }
    .related-service-link {
        min-width: 0;
        width: 100%;
    }
    .legal-content {
        margin: calc(var(--header-height) + 1.5rem) 1.25rem 3rem;
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2.4rem; letter-spacing: -0.04em; }
    .hero { padding-top: 80px; min-height: auto; padding-bottom: 3rem; }
    .btn { width: 100%; }
    .nav-inner { gap: 0.75rem; }
    .logo { font-size: 1rem; gap: 0.55rem; }
    .logo img { width: 32px; height: 32px; border-radius: 8px; }
    .language-switch {
        padding: 4px;
        gap: 4px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }
    .language-switch .lang-separator { display: none; }
    .language-switch .lang-button {
        justify-content: center;
        min-width: 0;
        padding: 7px 10px;
        font-size: 0.78rem;
        line-height: 1.1;
        text-align: center;
        white-space: nowrap;
    }
    .qr-glass-card { padding: 1.5rem; border-radius: 24px; margin-top: 1rem; }
    .qr-glass-card img { width: 160px; height: 160px; }
    .video-grid { grid-template-columns: 1fr; }
    .pricing-card.premium { transform: none; }
    .pricing-note-layout { grid-template-columns: 1fr; padding: 1.5rem; }
    .pricing-note-card h3 { font-size: 1.35rem; }
    .legal-content {
        margin: 1.5rem 1rem 2.5rem;
        padding: 1.5rem;
        border-radius: var(--radius-sm);
    }
    .legal-content ul,
    .legal-content ol {
        margin-left: 1rem;
        padding-left: 0.5rem;
    }
}

@media (max-width: 900px) {
    .pricing-note-layout { grid-template-columns: 1fr; }
    .pricing-note-copy { padding-right: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .page-bg-video video,
    body.landing-page .hero-tag,
    body.landing-page .hero-text h1,
    body.landing-page .hero-text p,
    body.landing-page .hero-cta-group,
    body.landing-page .hero-visual {
        animation: none;
        opacity: 1;
        transform: none;
        filter: none;
    }
}