@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&family=Outfit:wght@400;600;800&display=swap');

:root {
    /* Entrepartner Brand Colors — Orange & Blue */
    --color-orange: #e8734a;
    --color-orange-light: #f09070;
    --color-blue: #1a8fc4;
    --color-blue-light: #4ab0d8;
    --color-blue-dark: #146e99;
    --color-warm: #fff5f0;

    --bg-color: #ffffff;
    --bg-secondary: #f5f9fc;
    --text-main: #2c3e50;
    --text-muted: #6b8299;
    --accent-gradient: linear-gradient(135deg, var(--color-orange), var(--color-blue));

    --max-width: 1100px;
    --header-height: 72px;
    --radius-lg: 24px;
    --radius-md: 16px;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-main);
    background: var(--bg-color);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ====== Header ====== */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 38px;
    width: auto;
}

.global-nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.global-nav a {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.2s ease;
}

.global-nav a:hover {
    color: var(--color-blue);
}

.nav-cta {
    background: var(--accent-gradient) !important;
    color: white !important;
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 0.82rem !important;
    transition: all 0.3s ease !important;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(232,115,74,0.3);
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ====== Hero ====== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

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

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.12;
}

.shape-1 {
    width: 500px;
    height: 500px;
    background: var(--color-orange);
    top: -100px;
    right: -100px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--color-blue);
    bottom: -50px;
    left: -100px;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--color-orange-light);
    bottom: 100px;
    right: 20%;
}

.hero-content {
    max-width: 700px;
    position: relative;
    z-index: 1;
}

.hero-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-blue);
    margin-bottom: 16px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.4;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-2 {
    background: linear-gradient(135deg, var(--color-blue), var(--color-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 2;
    margin-bottom: 36px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ====== Buttons ====== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 40px;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(232,115,74,0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(232,115,74,0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
}

.btn-secondary:hover {
    background: var(--color-blue);
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 44px;
    font-size: 1.1rem;
}

/* ====== Sections ====== */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--bg-secondary);
}

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

.section-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-blue);
    display: block;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 900;
    letter-spacing: -0.01em;
}

.section-subtitle {
    color: var(--text-muted);
    margin-top: 12px;
    font-size: 1rem;
}

/* ====== About Grid ====== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.about-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
    border-top: 3px solid transparent;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.about-card:nth-child(1) { border-top-color: var(--color-orange); }
.about-card:nth-child(2) { border-top-color: var(--color-blue); }
.about-card:nth-child(3) { border-top-color: var(--color-orange-light); }

.about-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

.about-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.about-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.about-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ====== Stage Timeline ====== */
.stage-timeline {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.stage-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    position: relative;
    border-left: 4px solid transparent;
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateX(-20px);
}

.stage-card.animate-in {
    opacity: 1;
    transform: translateX(0);
}

.stage-card[data-stage="1"] { border-left-color: var(--color-orange); }
.stage-card[data-stage="2"] { border-left-color: var(--color-blue); }
.stage-card[data-stage="3"] { border-left-color: var(--color-orange-light); }
.stage-card[data-stage="4"] { border-left-color: var(--color-blue-light); }
.stage-card[data-stage="5"] { border-left-color: var(--color-orange); }

.stage-card:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

.stage-number {
    font-family: 'Outfit', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-orange);
    margin-bottom: 8px;
}

.stage-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.stage-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.stage-tag {
    display: inline-block;
    margin-top: 14px;
    padding: 4px 14px;
    background: var(--bg-secondary);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* ====== Recommend Grid ====== */
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.recommend-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: 0 2px 16px rgba(0,0,0,0.04);
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
}

.recommend-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.recommend-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0,0,0,0.08);
}

.check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-gradient);
    color: white;
    font-size: 0.85rem;
    font-weight: 800;
    flex-shrink: 0;
}

/* ====== Voices ====== */
.voices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.voice-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
}

.voice-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.voice-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

.voice-text {
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 16px;
    color: var(--text-main);
    font-style: italic;
}

.voice-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ====== CTA Section ====== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-warm) 0%, #e8f4fc 50%, #fff5f0 100%);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.5;
}

.cta-content p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    line-height: 2;
}

/* ====== Footer ====== */
footer {
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.82rem;
    border-top: 1px solid rgba(0,0,0,0.06);
}

/* ====== Reduced Motion Fallback ====== */
@media (prefers-reduced-motion: reduce) {
    .about-card, .stage-card, .recommend-item, .voice-card {
        opacity: 1 !important;
        transform: none !important;
    }
}

/* ====== Mobile Responsive ====== */
@media (max-width: 768px) {
    .global-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(0,0,0,0.06);
        box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    }

    .global-nav.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

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

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

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

    .about-grid,
    .voices-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero-buttons {
        justify-content: center;
    }

    .hero-description br {
        display: none;
    }

    .stage-card {
        padding: 28px 24px;
    }
}