:root {
    --blue-900: #0a1628;
    --blue-800: #0f2744;
    --blue-700: #1a4b8c;
    --blue-600: #2563eb;
    --blue-500: #3b82f6;
    --blue-400: #60a5fa;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --shadow-sm: 0 1px 3px rgba(15, 39, 68, 0.08);
    --shadow-md: 0 4px 20px rgba(15, 39, 68, 0.1);
    --shadow-lg: 0 12px 40px rgba(15, 39, 68, 0.14);
    --radius: 12px;
    --radius-lg: 20px;
    --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    transition: box-shadow 0.3s;
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--blue-700);
    letter-spacing: -0.02em;
}
.logo span { color: var(--blue-500); }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color 0.2s;
}
.nav a:hover { color: var(--blue-600); }
.nav-cta {
    background: var(--blue-600);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--blue-700); transform: translateY(-1px); }
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--blue-800);
    margin: 5px 0;
    transition: 0.3s;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    white-space: nowrap;
}
.btn-primary {
    background: var(--blue-600);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover {
    background: var(--blue-700);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}
.btn-outline {
    background: var(--white);
    color: var(--blue-600);
    border: 2px solid var(--blue-500);
}
.btn-outline:hover {
    background: var(--blue-50);
    transform: translateY(-2px);
}
.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

/* Section common */
section { padding: 96px 0; }
.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-600);
    background: var(--blue-50);
    padding: 6px 14px;
    border-radius: 100px;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--blue-900);
    line-height: 1.3;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.0625rem;
    color: var(--gray-600);
    max-width: 680px;
}
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-desc { margin: 0 auto; }

/* Hero */
.hero {
    padding-top: calc(var(--header-h) + 80px);
    padding-bottom: 96px;
    background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 60%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-700);
    background: var(--white);
    border: 1px solid var(--blue-100);
    padding: 8px 16px;
    border-radius: 100px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}
.hero-badge::before {
    content: '';
    width: 8px; height: 8px;
    background: var(--blue-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.15rem);
    font-weight: 800;
    color: var(--blue-900);
    line-height: 1.25;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}
.hero h1 em {
    font-style: normal;
    color: var(--blue-600);
}
.hero-text {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 8px;
}
.hero-highlight {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 20px;
    background: var(--white);
    border-left: 4px solid var(--blue-500);
    border-radius: 0 8px 8px 0;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--blue-800);
    box-shadow: var(--shadow-sm);
}
.hero-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}
.hero-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2375rem;
    color: var(--gray-600);
}
.hero-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    background: var(--blue-100);
    color: var(--blue-600);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}
.hero-visual {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 15px;
    box-shadow: var(--shadow-lg);
}
.ai-engines {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}
.ai-engine {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: 10px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--blue-800);
    border: 1px solid var(--gray-200);
}
.ai-engine .dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--blue-500);
}
.metric-card {
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
    border-radius: var(--radius);
    padding: 24px;
    color: var(--white);
}
.metric-card .label {
    font-size: 0.8125rem;
    opacity: 0.85;
    margin-bottom: 8px;
}
.metric-card .value {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.metric-card .sub {
    font-size: 0.8125rem;
    opacity: 0.75;
    margin-top: 4px;
}
.metric-bars { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.metric-bar-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.8125rem;
}
.metric-bar-row span:first-child { width: 80px; opacity: 0.85; }
.metric-bar {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    overflow: hidden;
}
.metric-bar-fill {
    height: 100%;
    background: rgba(255,255,255,0.85);
    border-radius: 4px;
    transition: width 1.5s ease;
}

/* FAQ Cards */
.faq-entry { background: var(--gray-50); }
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.faq-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.3s;
}
.faq-card:hover {
    border-color: var(--blue-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.faq-card h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 10px;
    line-height: 1.5;
}
.faq-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 16px;
}
.faq-card a {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--blue-600);
}
.faq-card a:hover { text-decoration: underline; }

/* Strategy Steps */
.strategy-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.step-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: all 0.3s;
}
.step-card:hover {
    border-color: var(--blue-400);
    box-shadow: var(--shadow-md);
}
.step-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blue-100);
    line-height: 1;
    margin-bottom: 16px;
}
.step-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 12px;
}
.step-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

/* Services */
.services { background: var(--blue-50); }
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}
.service-icon {
    width: 48px; height: 48px;
    background: var(--blue-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 16px;
}
.service-card ul li {
    font-size: 0.875rem;
    color: var(--gray-600);
    padding: 6px 0;
    padding-left: 18px;
    position: relative;
}
.service-card ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 14px;
    width: 6px; height: 6px;
    background: var(--blue-500);
    border-radius: 50%;
}

/* Package Section */
.package-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.package-card {
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all 0.3s;
}
.package-card.featured {
    border-color: var(--blue-500);
    box-shadow: var(--shadow-lg);
    position: relative;
}
.package-card.featured::before {
    content: '추천';
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--blue-600);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 100px;
}
.package-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.package-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}
.package-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 12px;
}
.package-card p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: 20px;
}
.package-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue-700);
    margin-bottom: 24px;
}

/* 5 Solutions */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}
.solution-item {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s;
}
.solution-item:hover {
    border-color: var(--blue-400);
    background: var(--blue-50);
}
.solution-item .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    background: var(--blue-600);
    color: var(--white);
    border-radius: 50%;
    font-size: 0.8125rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.solution-item h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 8px;
}
.solution-item p {
    font-size: 0.75rem;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Target Teams */
.target-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.target-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: all 0.3s;
}
.target-card:hover {
    border-color: var(--blue-400);
    box-shadow: var(--shadow-md);
}
.target-card .icon { font-size: 2rem; margin-bottom: 12px; }
.target-card h3 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--blue-900);
    margin-bottom: 8px;
}
.target-card p {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

/* Roadmap */
.roadmap { background: var(--blue-900); color: var(--white); }
.roadmap .section-title { color: var(--white); }
.roadmap .section-desc { color: rgba(255,255,255,0.7); }
.roadmap .section-label { background: rgba(255,255,255,0.1); color: var(--blue-400); }
.roadmap-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.roadmap-step {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.roadmap-step .phase {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-400);
    margin-bottom: 8px;
}
.roadmap-step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.roadmap-step p {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
}

/* What is GEO */
.geo-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.geo-text p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-bottom: 16px;
}
.geo-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.geo-feature {
    background: var(--blue-50);
    border-radius: var(--radius);
    padding: 20px;
    border: 1px solid var(--blue-100);
}
.geo-feature h4 {
    font-size: 1.2375rem;
    font-weight: 700;
    color: var(--blue-800);
    margin-bottom: 6px;
}
.geo-feature p {
    font-size: 0.8125rem;
    color: var(--gray-600);
}

/* FAQ Accordion */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid var(--gray-200);
}
.faq-question {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    padding: 24px 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--blue-900);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}
.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--blue-500);
    transition: transform 0.3s;
    flex-shrink: 0;
    margin-left: 16px;
}
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 24px;
}
.faq-answer p {
    font-size: 0.9375rem;
    color: var(--gray-600);
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
    border-radius: var(--radius-lg);
    padding: 64px 48px;
    text-align: center;
    color: var(--white);
}
.cta-banner h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 12px;
}
.cta-banner p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}
.cta-banner .btn-primary {
    background: var(--white);
    color: var(--blue-700);
    box-shadow: none;
}
.cta-banner .btn-primary:hover {
    background: var(--blue-50);
}
.cta-banner .btn-outline {
    border-color: rgba(255,255,255,0.6);
    color: var(--white);
    background: transparent;
}
.cta-banner .btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

/* Footer */
.footer {
    background: var(--blue-900);
    color: rgba(255,255,255,0.7);
    padding: 48px 0 32px;
}
.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}
.footer-logo {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--white);
}
.footer-logo span { color: var(--blue-400); }
.footer-copy {
    font-size: 0.8125rem;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

/* AI Diagnosis */
.ai-diagnosis {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 64px;
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 50%, var(--blue-600) 100%);
    position: relative;
    overflow: hidden;
}
.ai-diagnosis::before {
    content: '';
    position: absolute;
    top: -120px; right: -80px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(96,165,250,0.18) 0%, transparent 70%);
    pointer-events: none;
}
.ai-diagnosis::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -60px;
    width: 360px; height: 360px;
    background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
    pointer-events: none;
}
.ai-diagnosis .container { position: relative; z-index: 1; }
.ai-diagnosis .section-label {
    background: rgba(255,255,255,0.12);
    color: var(--blue-100);
    border: 1px solid rgba(255,255,255,0.15);
}
.ai-diagnosis .section-title {
    color: var(--white);
    margin-bottom: 12px;
}
.ai-diagnosis .section-desc {
    color: rgba(255,255,255,0.78);
    max-width: 560px;
}
.ai-diagnosis-card {
    margin-top: 40px;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.6);
}
.ai-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.ai-form-group { display: flex; flex-direction: column; gap: 8px; }
.ai-form-group.full { grid-column: 1 / -1; }
.ai-form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-600);
}
.ai-form-group input,
.ai-form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--gray-800);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.ai-form-group input:focus,
.ai-form-group textarea:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.ai-form-group textarea { min-height: 88px; resize: vertical; }
.ai-example-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}
.ai-chip {
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 100px;
    background: var(--blue-50);
    color: var(--blue-700);
    border: 1px solid var(--blue-100);
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
}
.ai-chip:hover {
    background: var(--blue-100);
    transform: translateY(-1px);
}
.ai-diagnose-btn {
    margin-top: 24px;
    width: 100%;
    padding: 16px 28px;
    font-size: 1rem;
}
.ai-diagnose-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none !important;
}
.ai-loading {
    display: none;
    margin-top: 20px;
    padding: 0;
    background: transparent;
}
.ai-loading.active { display: block; }
.ai-aggregate {
    padding: 28px 24px;
    background: linear-gradient(145deg, var(--white) 0%, var(--blue-50) 100%);
    border: 1px solid var(--blue-100);
    border-radius: var(--radius);
    text-align: center;
}
.ai-aggregate-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--blue-900);
    margin-bottom: 6px;
}
.ai-aggregate-sub {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--blue-700);
    margin-bottom: 20px;
    min-height: 1.25em;
}
.ai-platform-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}
.ai-platform-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gray-600);
    opacity: 0.55;
    transform: scale(0.98);
    transition: opacity 0.35s, transform 0.35s, border-color 0.35s, box-shadow 0.35s, background 0.35s;
}
.ai-platform-chip.active {
    opacity: 1;
    transform: scale(1);
    border-color: var(--platform-color, var(--blue-600));
    color: var(--gray-800);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.2);
}
.ai-platform-chip.done {
    opacity: 1;
    transform: scale(1);
    border-color: #86efac;
    background: #f0fdf4;
    color: #15803d;
}
.ai-platform-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
    overflow: hidden;
}
.ai-platform-icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    display: block;
}
.ai-platform-chip:not(.active):not(.done) .ai-platform-icon img {
    opacity: 0.45;
    filter: grayscale(0.35);
}
.ai-platform-chip.active .ai-platform-icon,
.ai-platform-chip.done .ai-platform-icon {
    border-color: transparent;
    background: var(--white);
}
.ai-platform-chip.done .ai-platform-icon img {
    opacity: 1;
    filter: none;
}
.ai-platform-status {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--gray-200);
    flex-shrink: 0;
    position: relative;
}
.ai-platform-chip.active .ai-platform-status {
    border-color: var(--platform-color, var(--blue-600));
    border-top-color: transparent;
    animation: aiSpin 0.7s linear infinite;
}
.ai-platform-chip.done .ai-platform-status {
    border: none;
    background: #16a34a;
}
.ai-platform-chip.done .ai-platform-status::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.ai-aggregate-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.ai-flow-lines {
    display: flex;
    gap: 6px;
    height: 8px;
    align-items: center;
}
.ai-flow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--blue-600);
    opacity: 0.3;
    animation: aiFlowPulse 1.2s ease-in-out infinite;
}
.ai-flow-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-flow-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes aiFlowPulse {
    0%, 100% { opacity: 0.25; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(-4px); }
}
.ai-aggregate-hub {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--blue-900);
    color: var(--white);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(10, 22, 40, 0.25);
    animation: aiHubPulse 2s ease-in-out infinite;
}
.ai-aggregate-hub i {
    font-size: 1rem;
    color: var(--blue-400);
}
@keyframes aiHubPulse {
    0%, 100% { box-shadow: 0 4px 12px rgba(10, 22, 40, 0.25); }
    50% { box-shadow: 0 4px 20px rgba(37, 99, 235, 0.35); }
}
.ai-aggregate-progress {
    height: 6px;
    background: var(--gray-200);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 12px;
}
.ai-aggregate-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-700));
    border-radius: 100px;
    transition: width 0.6s ease;
}
.ai-aggregate-hint {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 600;
}
@keyframes aiSpin { to { transform: rotate(360deg); } }
.ai-error {
    display: none;
    margin-top: 16px;
    padding: 14px 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    color: #b91c1c;
    font-size: 0.875rem;
}
.ai-error.active { display: block; }
.ai-error-message {
    margin: 0;
    white-space: pre-line;
}
.ai-error-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}
.ai-error-actions .btn {
    font-size: 0.8125rem;
    padding: 10px 16px;
}
.ai-results {
    display: none;
    margin-top: 32px;
    animation: aiFadeIn 0.5s ease;
}
.ai-results.active { display: block; }
@keyframes aiFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.ai-results-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.ai-score-ring {
    position: relative;
    width: 120px; height: 120px;
    flex-shrink: 0;
}
.ai-score-ring svg { transform: rotate(-90deg); }
.ai-score-ring .ring-bg { fill: none; stroke: var(--gray-100); stroke-width: 8; }
.ai-score-ring .ring-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s ease;
}
.ai-score-value {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.ai-score-value .num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--blue-900);
    line-height: 1;
}
.ai-score-value .unit {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: 2px;
}
.ai-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 700;
}
.ai-status-badge.exposed { background: #dcfce7; color: #15803d; }
.ai-status-badge.partial { background: #fef9c3; color: #a16207; }
.ai-status-badge.not_exposed { background: #fee2e2; color: #b91c1c; }
.ai-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.ai-viz-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}
.ai-viz-panel {
    background: linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
}
.ai-viz-panel.wide { grid-column: 1 / -1; }
.ai-viz-panel h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--blue-800);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.ai-viz-panel h4::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--blue-500);
}
.ai-radar-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}
.ai-radar-svg { width: 220px; height: 220px; }
.ai-radar-legend {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.75rem;
    color: var(--gray-600);
}
.ai-radar-legend span {
    display: flex;
    align-items: center;
    gap: 8px;
}
.ai-radar-legend i {
    width: 24px; height: 3px;
    border-radius: 2px;
    display: inline-block;
}
.ai-share-wrap {
    display: flex;
    align-items: center;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}
.ai-donut {
    width: 140px; height: 140px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(15,39,68,0.06);
}
.ai-donut-hole {
    width: 88px; height: 88px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}
.ai-donut-hole .pct {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue-700);
    line-height: 1;
}
.ai-donut-hole .lbl {
    font-size: 0.6875rem;
    color: var(--gray-400);
    margin-top: 4px;
}
.ai-share-legend {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ai-share-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8125rem;
    color: var(--gray-700);
}
.ai-share-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}
.ai-rank-list { display: flex; flex-direction: column; gap: 12px; }
.ai-rank-row {
    display: grid;
    grid-template-columns: 28px 1fr 52px;
    gap: 12px;
    align-items: center;
}
.ai-rank-row .rank-num {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--gray-400);
    text-align: center;
}
.ai-rank-row.mine .rank-num { color: var(--blue-600); }
.ai-rank-meta {
    min-width: 0;
}
.ai-rank-meta .name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-800);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ai-rank-row.mine .name { color: var(--blue-700); }
.ai-rank-meta .sub {
    font-size: 0.6875rem;
    color: var(--gray-400);
    margin-top: 2px;
}
.ai-rank-bar {
    height: 8px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
    margin-top: 6px;
}
.ai-rank-bar-fill {
    height: 100%;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--blue-400), var(--blue-600));
    width: 0;
    transition: width 1s ease;
}
.ai-rank-row.mine .ai-rank-bar-fill {
    background: linear-gradient(90deg, #34d399, #059669);
}
.ai-rank-pct {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--blue-600);
    text-align: right;
}
.ai-type-list { display: flex; flex-direction: column; gap: 10px; }
.ai-type-row {
    display: grid;
    grid-template-columns: 72px 1fr 36px;
    gap: 10px;
    align-items: center;
    font-size: 0.8125rem;
}
.ai-type-row .bar {
    height: 10px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
}
.ai-type-row .bar i {
    display: block;
    height: 100%;
    border-radius: 100px;
    width: 0;
    transition: width 0.9s ease;
}
.ai-gap-list { display: flex; flex-direction: column; gap: 14px; }
.ai-gap-item {
    padding: 12px 14px;
    background: var(--white);
    border-radius: 10px;
    border: 1px solid var(--gray-200);
}
.ai-gap-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 8px;
}
.ai-gap-head .label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-800);
}
.ai-gap-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 100px;
}
.ai-gap-badge.ok { background: #dcfce7; color: #15803d; }
.ai-gap-badge.warning { background: #fef9c3; color: #a16207; }
.ai-gap-badge.critical { background: #fee2e2; color: #b91c1c; }
.ai-gap-bar {
    height: 6px;
    background: var(--gray-100);
    border-radius: 100px;
    overflow: hidden;
    position: relative;
}
.ai-gap-bar .current {
    height: 100%;
    background: linear-gradient(90deg, var(--blue-500), var(--blue-600));
    border-radius: 100px;
    width: 0;
    transition: width 1s ease;
}
.ai-gap-bar .benchmark {
    position: absolute;
    top: -2px;
    width: 2px;
    height: 10px;
    background: #f59e0b;
    border-radius: 1px;
}
.ai-gap-foot {
    display: flex;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 0.6875rem;
    color: var(--gray-400);
}
.ai-citation-flow {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: stretch;
}
.ai-cite-chip {
    flex: 1 1 140px;
    max-width: calc(25% - 8px);
    min-width: 120px;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    text-align: center;
    position: relative;
}
.ai-cite-chip.mine {
    border-color: var(--blue-500);
    background: var(--blue-50);
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}
.ai-cite-chip .r {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--gray-400);
}
.ai-cite-chip.mine .r { color: var(--blue-600); }
.ai-cite-chip .t {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-top: 4px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.ai-cite-chip .d {
    font-size: 0.625rem;
    color: var(--gray-400);
    margin-top: 4px;
}
.ai-stat-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
}
.ai-stat-card .val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue-700);
    line-height: 1.2;
}
.ai-stat-card .lbl {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 4px;
}
.ai-result-block {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 20px 24px;
    margin-bottom: 16px;
    border: 1px solid var(--gray-200);
}
.ai-result-block h4 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--blue-800);
    margin-bottom: 12px;
}
.ai-sentence {
    padding: 12px 16px;
    background: var(--white);
    border-left: 3px solid var(--blue-500);
    border-radius: 0 8px 8px 0;
    font-size: 0.9375rem;
    color: var(--gray-800);
    margin-bottom: 8px;
    line-height: 1.6;
}
.ai-sentence strong {
    font-weight: 700;
    color: var(--blue-800);
}

.ai-rec-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ai-rec-list li {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9375rem;
    color: var(--gray-600);
}
.ai-rec-list li::before {
    content: '•';
    color: var(--blue-500);
    font-weight: 700;
    flex-shrink: 0;
}
.ai-cta-box {
    margin-top: 24px;
    padding: 24px;
    background: linear-gradient(135deg, var(--blue-50), var(--white));
    border-radius: var(--radius);
    border: 1px solid var(--blue-100);
    text-align: center;
}
.ai-cta-box p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin-bottom: 16px;
}
.ai-rate-limit-cta {
    margin-top: 24px;
}
.ai-rate-limit-cta.active {
    display: block;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-grid, .geo-content { grid-template-columns: 1fr; }
    .hero-visual { order: -1; }
    .service-grid, .package-grid, .roadmap-steps { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: repeat(3, 1fr); }
    .target-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    section { padding: 64px 0; }
    .nav { display: none; }
    .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    }
    .menu-toggle { display: block; }
    .faq-grid, .strategy-steps { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr 1fr; }
    .target-grid { grid-template-columns: 1fr; }
    .geo-features { grid-template-columns: 1fr; }
    .cta-banner { padding: 48px 24px; }
    .btn-group { flex-direction: column; }
    .btn { width: 100%; }
    .ai-form-grid { grid-template-columns: 1fr; }
    .ai-stat-grid { grid-template-columns: 1fr; }
    .ai-viz-grid { grid-template-columns: 1fr; }
    .ai-cite-chip { max-width: calc(50% - 8px); }
    .ai-diagnosis-card { padding: 24px 20px; }
    .ai-results-header { flex-direction: column; text-align: center; }
    .ai-platform-grid { gap: 8px; }
    .ai-platform-chip { padding: 8px 12px; font-size: 0.75rem; }
    .ai-platform-icon { width: 24px; height: 24px; font-size: 0.75rem; }
}