:root {
    --brand-blue: #0F4C81;
    --brand-blue-light: #2A6B9B;
    --brand-orange: #F26419;
    --brand-orange-hover: #D6520F;
    --text-main: #2D3748;
    --text-muted: #718096;
    --bg-light: #F7FAFC;
    --border-color: #E2E8F0;
    --white: #FFFFFF;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 5%;
}

.content-center {
    text-align: center;
}

.highlight {
    color: var(--brand-blue);
    background: linear-gradient(180deg, transparent 60%, rgba(242, 100, 25, 0.2) 60%);
}

.text-blue {
    color: var(--brand-blue);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 5%;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--brand-blue);
    letter-spacing: -0.5px;
}

.logo span {
    font-size: 0.8rem;
    vertical-align: super;
}

.header-actions {
    display: flex;
    gap: 15px;
}

.nav-btn {
    background: var(--brand-orange);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    transition: background 0.2s, transform 0.2s;
}

.nav-btn.secondary {
    background: transparent;
    border: 2px solid var(--brand-blue);
    color: var(--brand-blue);
    padding: 8px 20px;
}

.nav-btn:hover {
    background: var(--brand-orange-hover);
    transform: translateY(-2px);
}

.nav-btn.secondary:hover {
    background: rgba(15, 76, 129, 0.05);
}

/* Hero Section */
.hero {
    padding: 140px 5% 80px;
    background: linear-gradient(135deg, #F0F5FA 0%, #E2EDF8 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    right: -100px;
    top: -50px;
    width: 500px;
    height: 500px;
    background: var(--brand-blue);
    border-radius: 50%;
    opacity: 0.05;
    z-index: 0;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
}

.badge {
    display: inline-block;
    background: var(--brand-blue);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3rem;
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 500;
}

.hero-impact {
    font-size: 1.4rem !important;
    color: var(--brand-blue) !important;
    font-weight: 900 !important;
    margin-bottom: 20px !important;
}

.hero-cta-area {
    background: var(--white);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.btn-primary {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--brand-orange);
    color: var(--white);
    padding: 20px 40px;
    border-radius: 40px;
    font-size: 1.3rem;
    font-weight: 900;
    box-shadow: 0 8px 20px rgba(242, 100, 25, 0.3);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(242, 100, 25, 0.4);
}

.arrow {
    margin-left: 10px;
    transition: transform 0.2s;
}

.btn-primary:hover .arrow {
    transform: translateX(5px);
}

.note {
    text-align: center;
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
    margin-bottom: 0 !important;
    margin-top: 15px;
}

/* iPhone Mockup (CSS only) */
.hero-image-placeholder {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.phone-mockup {
    width: 280px;
    height: 580px;
    background: #111;
    border-radius: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15), inset 0 0 0 12px #111;
    position: relative;
    overflow: hidden;
    transform: rotate(-5deg);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotate(-5deg);
    }

    50% {
        transform: translateY(-15px) rotate(-3deg);
    }

    100% {
        transform: translateY(0px) rotate(-5deg);
    }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #FAFAFA;
    border-radius: 28px;
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 40px 20px;
}

.app-header {
    background: var(--brand-blue);
    color: white;
    text-align: center;
    padding: 10px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 40px;
}

.app-question {
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
}

.app-timer {
    width: 100%;
    height: 8px;
    background: #ECECEC;
    border-radius: 4px;
    margin-bottom: 40px;
    overflow: hidden;
}

.timer-bar {
    width: 60%;
    height: 100%;
    background: var(--brand-orange);
    animation: shrink 6s linear infinite;
}

@keyframes shrink {
    0% {
        width: 100%;
    }

    100% {
        width: 0%;
    }
}

.app-answer {
    color: var(--text-muted);
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: auto;
    font-style: italic;
}

.app-mic {
    width: 60px;
    height: 60px;
    background: var(--brand-blue);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    margin: 0 auto;
    animation: pulse 2s infinite;
}

/* Pain Points Section */
.pain-points {
    padding: 100px 0;
    background: var(--white);
    text-align: center;
}

.pain-points h2 {
    font-size: 2.2rem;
    margin-bottom: 60px;
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.pain-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.pain-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.pain-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--brand-blue);
}

.pain-solution {
    background: var(--brand-blue);
    color: white;
    padding: 30px;
    border-radius: 20px;
    font-size: 1.5rem;
    font-weight: 900;
    position: relative;
    border: 4px solid var(--brand-orange);
}

.pain-solution::before {
    content: '▼';
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--brand-orange);
    font-size: 24px;
}

/* USPs Section */
.usps {
    padding: 100px 0;
    background: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 80px;
    line-height: 1.4;
}

.usp-row {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 80px;
}

.usp-row.reverse {
    flex-direction: row-reverse;
}

.usp-text {
    flex: 1;
}

.usp-num {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    color: rgba(15, 76, 129, 0.1);
    line-height: 1;
    margin-bottom: -10px;
}

.usp-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    line-height: 1.4;
}

.usp-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.circle-stat {
    width: 250px;
    height: 250px;
    background: white;
    border: 10px solid var(--brand-blue);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.circle-stat.orange {
    border-color: var(--brand-orange);
}

.stat-val {
    font-family: 'Montserrat', sans-serif;
    font-size: 5rem;
    font-weight: 900;
    line-height: 1;
    color: var(--brand-blue);
}

.circle-stat.orange .stat-val {
    color: var(--brand-orange);
}

.stat-unit {
    font-weight: 700;
    letter-spacing: 2px;
}

.usp-icons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    max-width: 300px;
}

.icon-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    border-left: 6px solid var(--brand-blue);
}

/* Feature AI */
.feature-ai {
    padding: 80px 0;
    background: white;
}

.ai-box {
    background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-blue-light) 100%);
    color: white;
    padding: 60px;
    border-radius: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.new-badge {
    display: inline-block;
    background: var(--brand-orange);
    color: white;
    font-weight: 900;
    padding: 5px 15px;
    border-radius: 20px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

/* CTA Bottom */
.bottom-cta {
    padding: 100px 0;
    background: var(--bg-light);
}

.bottom-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--brand-blue);
}

.price-box {
    background: white;
    max-width: 600px;
    margin: 0 auto 40px;
    padding: 40px;
    border-radius: 20px;
    border: 3px solid var(--brand-blue);
}

.plan-name {
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.price {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 10px;
}

.price span {
    font-size: 4rem;
    color: var(--brand-orange);
}

.price-detail {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.cta-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.btn-primary.large {
    font-size: 1.8rem;
    padding: 25px 50px;
    margin-bottom: 20px;
}

.animate-pulse {
    animation: cta-pulse 2s infinite;
}

@keyframes cta-pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(242, 100, 25, 0.4);
    }

    70% {
        transform: scale(1.02);
        box-shadow: 0 0 0 20px rgba(242, 100, 25, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(242, 100, 25, 0);
    }
}

.guarantee {
    font-weight: 700;
    color: var(--brand-blue);
}

/* Footer */
.footer {
    background: var(--text-main);
    color: white;
    padding: 60px 0 30px;
    text-align: center;
}

.footer-logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 30px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.footer-links a {
    color: #A0AEC0;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    color: #718096;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .hero {
        flex-direction: column;
        padding: 120px 5% 60px;
        text-align: center;
    }

    .hero-image-placeholder {
        display: none;
        /* Hide mockup on mobile to focus on CTA */
    }

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

    .usp-row,
    .usp-row.reverse {
        flex-direction: column;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

    .btn-primary.large {
        font-size: 1.3rem;
        padding: 20px;
    }

    .hidden-on-mobile {
        display: none !important;
    }
}

/* Scroll Fade In Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 20px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-cta.show {
    opacity: 1;
    transform: translateY(0);
}

.floating-cta .btn-primary {
    pointer-events: auto;
    padding: 15px 30px;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), 0 5px 15px rgba(242, 100, 25, 0.4);
}