/* ============================================
   Quado - Custom Styles
   ============================================ */

:root {
    --color-primary: #F96332;
    --color-primary-dark: #e0541e;
    --color-primary-glow: rgba(249, 99, 50, 0.3);
    --color-dark: #0a0a0a;
    --color-dark-card: #141414;
    --color-dark-border: #2a2a2a;
    --color-text-dark: #1a1a2e;
    --color-text-body: #4a4a5a;
    --color-text-muted: #8a8a9a;
    --color-white: #ffffff;
    --color-bg-light: #f8f9fc;
    --font-heading: 'Inter', 'Noto Sans JP', sans-serif;
    --font-body: 'Noto Sans JP', 'Inter', sans-serif;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--color-text-body);
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.8;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Navbar
   ============================================ */

.navbar-custom {
    background-color: transparent;
    padding: 1.5rem 0;
    transition: all var(--transition-base);
    z-index: 1000;
}

.navbar-custom.navbar-scrolled {
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.8rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-logo {
    height: 28px;
    transition: var(--transition-base);
}

.navbar-custom .nav-link {
    color: rgba(255, 255, 255, 0.7) !important;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    padding: 0.5rem 1.2rem !important;
    transition: var(--transition-base);
    position: relative;
}

.navbar-custom .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.navbar-custom .nav-link:hover {
    color: var(--color-white) !important;
}

.navbar-custom .nav-link:hover::after {
    width: 60%;
}

.nav-link-cta {
    border: 1px solid var(--color-primary) !important;
    border-radius: 4px;
    color: var(--color-primary) !important;
    margin-left: 0.5rem;
}

.nav-link-cta:hover {
    background-color: var(--color-primary) !important;
    color: var(--color-white) !important;
}

.nav-link-cta::after {
    display: none !important;
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(249, 99, 50, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(ellipse, rgba(249, 99, 50, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    border: 1px solid rgba(249, 99, 50, 0.4);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 2rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 3.5rem;
    line-height: 1.3;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 700px;
    margin: 0 auto 3rem;
    line-height: 2;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero-primary {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    color: var(--color-white);
    background: var(--color-primary);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    transition: all var(--transition-base);
}

.btn-hero-primary:hover {
    color: var(--color-white);
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-primary-glow);
    text-decoration: none;
}

.btn-hero-outline {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2.5rem;
    border-radius: 4px;
    transition: all var(--transition-base);
}

.btn-hero-outline:hover {
    color: var(--color-white);
    border-color: var(--color-white);
    transform: translateY(-2px);
    text-decoration: none;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.hero-scroll-indicator a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.2rem;
    animation: scrollBounce 2s infinite;
    display: block;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* Hero Fade-in Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in-delay-1 { animation-delay: 0.2s; }
.fade-in-delay-2 { animation-delay: 0.4s; }
.fade-in-delay-3 { animation-delay: 0.6s; }

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

/* ============================================
   Certification Bar
   ============================================ */

.certification-bar {
    background: #1a1a1a;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.certification-link {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: var(--transition-base);
}

.certification-link:hover {
    color: var(--color-white);
    text-decoration: none;
}

.certification-logo {
    height: 30px;
    opacity: 0.7;
    transition: var(--transition-base);
}

.certification-logo-wide {
    height: 24px;
    opacity: 0.7;
    transition: var(--transition-base);
}

.certification-link:hover .certification-logo,
.certification-link:hover .certification-logo-wide {
    opacity: 1;
}

.certification-divider {
    width: 1px;
    height: 30px;
    background: rgba(255, 255, 255, 0.15);
    margin: 0 1rem;
}

/* ============================================
   Section Common
   ============================================ */

.section-white {
    background-color: var(--color-white);
    padding: 100px 0;
}

.section-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.section-dark .section-title {
    color: var(--color-white);
}

.section-white .section-title {
    color: var(--color-text-dark);
}

.section-title-bar {
    width: 50px;
    height: 3px;
    background: var(--color-primary);
    margin: 0 auto 2rem;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.section-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.55);
}

/* ============================================
   Why Passwordless
   ============================================ */

.problem-card {
    background: var(--color-bg-light);
    border: 1px solid #e8e8f0;
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    height: 100%;
    transition: all var(--transition-base);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
}

.problem-icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.problem-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 1rem;
}

.problem-description {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    margin-bottom: 0;
    line-height: 1.8;
}

.solution-banner {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
    border-radius: 12px;
    padding: 2.5rem 3rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.solution-banner-icon {
    font-size: 3rem;
    color: var(--color-primary);
    flex-shrink: 0;
}

.solution-banner-content {
    flex: 1;
}

.solution-banner-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.solution-banner-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0;
    line-height: 1.8;
}

/* ============================================
   About Section
   ============================================ */

.section-dark .about-description {
    font-size: 1.1rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
    text-align: justify;
    margin-bottom: 1rem;
}

.section-dark .about-description strong {
    color: var(--color-primary);
    font-weight: 700;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 500;
    letter-spacing: 0.02em;
}

/* ============================================
   Feature Cards
   ============================================ */

.section-white .feature-card {
    background: var(--color-white);
    border: 1px solid #e8e8f0;
    border-radius: 8px;
    padding: 2.5rem 2rem;
    height: 100%;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.section-white .feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), transparent);
    opacity: 0;
    transition: var(--transition-base);
}

.section-white .feature-card:hover {
    border-color: rgba(249, 99, 50, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.section-white .feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.section-white .feature-card-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 1rem;
}

.section-white .feature-card-description {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* ============================================
   How It Works
   ============================================ */

.step-list {
    position: relative;
    padding-left: 2rem;
}

.step-list::before {
    content: '';
    position: absolute;
    left: 2.95rem;
    top: 2rem;
    bottom: 2rem;
    width: 2px;
    background: var(--color-dark-border);
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem 0;
    position: relative;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--color-dark), 0 0 20px var(--color-primary-glow);
}

.step-content {
    flex: 1;
    padding-top: 0.3rem;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.step-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ============================================
   Use Cases
   ============================================ */

.usecase-card {
    text-align: center;
    padding: 2rem 1rem;
    border-radius: 12px;
    height: 100%;
    transition: all var(--transition-base);
}

.usecase-card:hover {
    background: var(--color-bg-light);
    transform: translateY(-4px);
}

.usecase-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.usecase-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 0.8rem;
}

.usecase-description {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============================================
   Pricing Cards
   ============================================ */

.section-dark .pricing-card {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-base);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.section-dark .pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.pricing-card-featured {
    border-color: var(--color-primary) !important;
    box-shadow: 0 10px 40px rgba(249, 99, 50, 0.15);
}

.pricing-card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
}

.pricing-card-header {
    padding: 2.5rem 2rem 1.5rem;
    text-align: center;
}

.section-dark .pricing-plan-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.3rem;
}

.section-dark .pricing-plan-description {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0;
}

.pricing-card-body {
    padding: 0 2rem 2.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.pricing-feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    flex: 1;
}

.section-dark .pricing-feature-list li {
    padding: 0.6rem 0;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid var(--color-dark-border);
}

.pricing-feature-list li:last-child {
    border-bottom: none;
}

.pricing-feature-list i {
    color: var(--color-primary);
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.btn-pricing {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: transparent;
    border: 2px solid var(--color-primary);
    padding: 0.8rem 2rem;
    border-radius: 4px;
    transition: all var(--transition-base);
    text-align: center;
}

.btn-pricing:hover {
    color: var(--color-white);
    background: var(--color-primary);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-primary-glow);
}

.btn-pricing-featured {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--color-white);
    background: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 0.8rem 2rem;
    border-radius: 4px;
    transition: all var(--transition-base);
    text-align: center;
}

.btn-pricing-featured:hover {
    color: var(--color-white);
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--color-primary-glow);
}

/* ============================================
   FAQ
   ============================================ */

.faq-list {
    border-top: 1px solid #e8e8f0;
}

.faq-item {
    border-bottom: 1px solid #e8e8f0;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-base);
}

.faq-question span {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-dark);
    padding-right: 1rem;
}

.faq-question:hover span {
    color: var(--color-primary);
}

.faq-question:focus {
    outline: none;
}

.faq-arrow {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-question.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 0 1.5rem;
    font-size: 0.95rem;
    color: var(--color-text-body);
    line-height: 1.9;
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, #e0541e 50%, #c74415 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.cta-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    line-height: 2;
}

.btn-cta {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    background: var(--color-white);
    border: none;
    padding: 1.1rem 3rem;
    border-radius: 4px;
    transition: all var(--transition-base);
    display: inline-block;
}

.btn-cta:hover {
    color: var(--color-primary-dark);
    background: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form {
    background: var(--color-dark-card);
    border: 1px solid var(--color-dark-border);
    border-radius: 12px;
    padding: 3rem;
}

.contact-form label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.form-required {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(249, 99, 50, 0.1);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
    margin-left: 0.3rem;
}

.contact-form .form-control {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-dark-border);
    color: var(--color-white);
    border-radius: 6px;
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.contact-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.contact-form .form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
    color: var(--color-white);
}

.btn-submit {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.05em;
    color: var(--color-white);
    background: var(--color-primary);
    border: none;
    padding: 1rem 3rem;
    border-radius: 4px;
    transition: all var(--transition-base);
    min-width: 250px;
}

.btn-submit:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-primary-glow);
}

.btn-submit:disabled {
    opacity: 0.7;
    transform: none;
    box-shadow: none;
}

.btn-submit-success {
    background: #28a745 !important;
}

.btn-submit-error {
    background: #dc3545 !important;
}

/* ============================================
   Company Table
   ============================================ */

.company-table {
    border: none;
}

.company-table th {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    width: 120px;
    padding: 1rem 1rem 1rem 0;
    border-top: 1px solid #eee;
    vertical-align: top;
}

.company-table td {
    font-size: 0.95rem;
    color: var(--color-text-dark);
    padding: 1rem 0;
    border-top: 1px solid #eee;
}

.cert-id {
    font-family: 'Inter', monospace;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
    background: var(--color-dark);
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    height: 22px;
    opacity: 0.6;
}

.footer-link {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.8rem;
    padding: 0 1rem;
    transition: var(--transition-base);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--color-white);
    text-decoration: none;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
}

/* ============================================
   Scroll Animations
   ============================================ */

.scroll-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-fade.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.row > .scroll-fade:nth-child(2) { transition-delay: 0.1s; }
.row > .scroll-fade:nth-child(3) { transition-delay: 0.2s; }
.row > .scroll-fade:nth-child(4) { transition-delay: 0.3s; }
.row > .scroll-fade:nth-child(5) { transition-delay: 0.35s; }
.row > .scroll-fade:nth-child(6) { transition-delay: 0.4s; }

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 991px) {
    .navbar-custom {
        padding: 1rem 0;
    }

    .navbar-custom.navbar-scrolled {
        padding: 0.5rem 0;
    }

    .navbar-collapse {
        background: rgba(10, 10, 10, 0.98);
        padding: 1rem;
        border-radius: 8px;
        margin-top: 0.5rem;
    }

    .nav-link-cta {
        margin-left: 0;
        margin-top: 0.5rem;
        display: inline-block;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 0.4rem 1rem;
    }

    .section-white,
    .section-dark {
        padding: 60px 0;
    }

    .cta-section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .section-dark .about-description {
        font-size: 0.95rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    .feature-card,
    .section-white .feature-card {
        padding: 2rem 1.5rem;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .certification-bar .row {
        flex-direction: column;
        gap: 0.8rem;
    }

    .certification-divider {
        display: none;
    }

    .certification-link {
        justify-content: center;
    }

    /* Why Passwordless */
    .problem-stat {
        font-size: 2.2rem;
    }

    .solution-banner {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
        gap: 1rem;
    }

    /* How It Works */
    .step-list {
        padding-left: 0;
    }

    .step-list::before {
        left: 0.95rem;
    }

    .step-item {
        gap: 1.2rem;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .step-title {
        font-size: 1.1rem;
    }

    /* Use Cases */
    .usecase-icon {
        font-size: 2rem;
    }

    .usecase-title {
        font-size: 0.95rem;
    }

    .usecase-description {
        font-size: 0.8rem;
    }

    /* CTA */
    .cta-title {
        font-size: 1.8rem;
    }

    .cta-subtitle {
        font-size: 0.95rem;
    }

    /* FAQ */
    .faq-question span {
        font-size: 0.95rem;
    }

    .faq-answer {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.6rem;
    }

    .hero-actions {
        flex-direction: column;
        padding: 0 1rem;
    }

    .btn-hero-primary,
    .btn-hero-outline {
        width: 100%;
        text-align: center;
    }

    .cta-title {
        font-size: 1.5rem;
    }
}