/* =============================================
   角谷建耀知文庫 シェア型書店 LP
   Design System & Styles
   ============================================= */

/* CSS Variables & Reset */
:root {
    /* Color Palette - bright & warm tones */
    --color-primary: #3a7ca5;
    --color-primary-light: #5a9cc5;
    --color-primary-medium: #4a8cb5;
    --color-primary-dark: #2a6c95;
    --color-accent: #e8a849;
    --color-accent-light: #f0c06a;
    --color-accent-dark: #d09030;
    --color-sage: #6bb89a;
    --color-cream: #faf8f3;
    --color-warm-white: #fefdfb;
    --color-warm-gray: #f5f2ed;
    --color-text: #2a2a2a;
    --color-text-light: #5a5a5a;
    --color-text-lighter: #8a8a8a;
    --color-border: #e8e4dd;
    --color-dark-bg: #1e2a35;
    --color-dark-card: #283848;

    /* Typography */
    --font-sans: 'Noto Sans JP', 'Inter', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    --font-serif: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;

    /* Spacing */
    --section-pad: 6rem 0;
    --section-pad-sm: 4rem 0;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16);
    --shadow-accent: 0 4px 24px rgba(232, 168, 73, 0.35);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-base: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: var(--color-warm-white);
    line-height: 1.75;
    overflow-x: hidden;
    font-feature-settings: "jp04" 1;
    font-variant-east-asian: jis2004;
    word-break: break-word;
    overflow-wrap: anywhere;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul { list-style: none; }
a { text-decoration: none; color: inherit; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.4;
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-note { font-size: 0.88rem; color: var(--color-text-lighter); }
.fw-bold { font-weight: 700; }
.mb-2 { margin-bottom: 0.5rem; }

.pc-only { display: inline; }
.sp-only { display: none; }

/* Layout */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--section-pad);
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 0.55rem 1.2rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 1.1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-xl {
    padding: 1.4rem 3.2rem;
    font-size: 1.2rem;
    border-radius: 60px;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: #fff;
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
    background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-accent) 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(232, 168, 73, 0.5);
}

.pulse-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 4px 24px rgba(232, 168, 73, 0.35); }
    50% { box-shadow: 0 4px 40px rgba(232, 168, 73, 0.6); }
}

/* =============================================
   HEADER
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: block;
}

.logo img {
    height: 55px;
    width: auto;
    transition: height 0.3s ease;
}

@media (max-width: 768px) {
    .logo img {
        height: 40px;
    }
}

.logo-main {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: 1px;
    line-height: 1.2;
}

.logo-sub {
    font-family: var(--font-sans);
    font-size: 0.6rem;
    color: var(--color-text-lighter);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9rem;
    color: var(--color-text-light);
    transition: color var(--transition-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translateY(10px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-10px);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.mobile-menu.active {
    display: flex;
}

.mobile-nav-link {
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.mobile-cta {
    margin-top: 0.5rem;
    text-align: center;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: #fff;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    animation: slowZoom 25s infinite alternate;
}

@keyframes slowZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(58, 124, 165, 0.65) 0%,
        rgba(40, 90, 130, 0.45) 40%,
        rgba(20, 50, 75, 0.75) 100%
    );
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.hero-content {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 3.5rem 2.5rem;
    border-radius: var(--radius-xl);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
    max-width: 780px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: rgba(232, 168, 73, 0.2);
    color: var(--color-accent-light);
    border: 1px solid rgba(232, 168, 73, 0.35);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.5;
    margin-bottom: 1.2rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    margin-bottom: 2rem;
    opacity: 0.9;
    letter-spacing: 2px;
    font-family: var(--font-serif);
}

.hero-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2.5rem;
    line-height: 2;
}

.hero-description p {
    margin-bottom: 0.5rem;
}

.hero-cta .btn {
    font-size: 1.1rem;
    padding: 1.1rem 2.8rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-family: var(--font-sans);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: var(--color-accent);
    animation: scrollDown 2.5s infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(300%); }
}

/* =============================================
   PHOTO STRIP
   ============================================= */
.photo-strip {
    overflow: hidden;
    background: var(--color-primary);
    padding: 4px 0;
}

.photo-strip-inner {
    display: flex;
    gap: 4px;
}

.photo-strip-item {
    flex: 1;
    min-width: 0;
    height: 200px;
    overflow: hidden;
}

.photo-strip-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.photo-strip-item:hover img {
    transform: scale(1.08);
}

/* =============================================
   SECTION TITLES
   ============================================= */
.section-title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

.text-center .section-title,
.section-title.text-center {
    display: block;
}

.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin: 16px auto 0;
}

/* =============================================
   CONCEPT SECTION
   ============================================= */
.concept {
    background: var(--color-cream);
}

.concept-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.concept-text-area .section-title {
    text-align: left;
}

.concept-text-area .section-title::after {
    margin: 16px 0 0;
}

.section-lead {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    line-height: 2;
}

.concept-body {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 2.2;
}

.concept-image-area {
    position: relative;
}

.concept-photo {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

.concept-photo-caption {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--color-text-lighter);
}

/* =============================================
   USE CASES SECTION
   ============================================= */
.use-cases {
    background: var(--color-warm-white);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.2rem;
}

.use-case-card {
    background: var(--color-cream);
    padding: 2.2rem 1.2rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.use-case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}

.use-case-card:hover::before {
    transform: scaleX(1);
}

.card-icon-wrap {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.2rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
}

.use-case-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.7rem;
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-primary);
}

.use-case-card p {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* =============================================
   FEATURES SECTION
   ============================================= */
.features {
    background: var(--color-cream);
}

.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
    padding: 2rem;
    background: var(--color-warm-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
    position: relative;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.feature-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: linear-gradient(135deg, rgba(232, 168, 73, 0.15), rgba(232, 168, 73, 0.05));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-accent-dark);
}

.feature-number {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-serif);
    color: rgba(232, 168, 73, 0.12);
    line-height: 1;
    user-select: none;
}

.feature-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--color-primary);
    font-family: var(--font-sans);
    font-weight: 600;
}

.feature-content p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* =============================================
   PARALLAX PHOTO SECTION
   ============================================= */
.parallax-photo {
    position: relative;
    height: 360px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.parallax-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    object-fit: cover;
    object-position: center;
}

.parallax-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(58, 124, 165, 0.55);
}

.parallax-text {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.parallax-text p {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 2;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.3);
    letter-spacing: 2px;
}

/* =============================================
   NEWS SECTION
   ============================================= */
.news {
    background: var(--color-warm-white);
}

.news-list {
    max-width: 780px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.3rem 1.5rem;
    background: var(--color-cream);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: 0.8rem;
}

.news-item:last-child {
    margin-bottom: 0;
}

.news-item:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.news-date {
    font-size: 0.85rem;
    color: var(--color-text-lighter);
    font-family: var(--font-sans);
    flex-shrink: 0;
    white-space: nowrap;
}

.news-badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
    white-space: nowrap;
}

.news-title-text {
    flex: 1;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

.news-arrow {
    color: var(--color-accent);
    font-size: 0.85rem;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.news-item:hover .news-arrow {
    transform: translateX(4px);
}

/* News Modal */
.news-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.news-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.news-modal {
    background: var(--color-warm-white);
    border-radius: var(--radius-lg);
    max-width: 700px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.news-modal-close {
    position: sticky;
    top: 1rem;
    float: right;
    margin-right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--color-text-light);
    transition: all var(--transition-base);
    z-index: 10;
}

.news-modal-close:hover {
    background: rgba(0, 0, 0, 0.12);
    color: var(--color-text);
}

.news-modal-content {
    padding: 2.5rem;
}

.news-modal-badge {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
}

.news-modal-title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.news-modal-subtitle {
    font-size: 1.1rem;
    color: var(--color-accent-dark);
    font-weight: 500;
    margin-bottom: 2rem;
    font-family: var(--font-serif);
}

.news-modal-body {
    font-size: 1rem;
    line-height: 2;
    color: var(--color-text);
}

.news-modal-body p {
    margin-bottom: 1.2rem;
}

.news-modal-highlight {
    background: linear-gradient(135deg, rgba(232, 168, 73, 0.08), rgba(232, 168, 73, 0.03));
    border-left: 4px solid var(--color-accent);
    padding: 1.5rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.5rem 0;
}

.news-modal-highlight h4 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-modal-highlight p {
    margin-bottom: 0.8rem;
}

.news-modal-highlight p:last-child {
    margin-bottom: 0;
}

.news-modal-quote {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--color-primary);
    font-weight: 500;
    padding: 1rem 0;
    line-height: 2.2;
}

.news-modal-notice {
    background: var(--color-warm-gray);
    padding: 1.2rem 1.5rem;
    border-radius: var(--radius-sm);
    margin-top: 1.5rem;
}

.news-modal-notice p:first-child {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.news-modal-notice p:last-child {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* =============================================
   FLOW SECTION (ご利用の流れ)
   ============================================= */
.flow {
    background: var(--color-cream);
}

.flow-lead {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    margin-top: -1.5rem;
}

.flow-steps {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.flow-step-card {
    width: 100%;
    background: var(--color-warm-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.8rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.8rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.flow-step-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.flow-step-card.highlight-step {
    background: linear-gradient(135deg, rgba(232, 168, 73, 0.08), rgba(255, 255, 255, 0.95));
    border: 2px solid var(--color-accent);
}

.flow-step-num {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary-light);
    opacity: 0.35;
    line-height: 1;
    flex-shrink: 0;
    width: 45px;
}

.highlight-step .flow-step-num {
    color: var(--color-accent-dark);
    opacity: 0.6;
}

.flow-icon-wrap {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(58, 124, 165, 0.25);
}

.highlight-step .flow-icon-wrap {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    box-shadow: 0 4px 12px rgba(232, 168, 73, 0.35);
}

.flow-step-content {
    flex: 1;
}

.flow-step-content h3 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.4rem;
}

.flow-step-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.mt-1 {
    margin-top: 0.5rem;
}

.flow-arrow-down {
    padding: 0.8rem 0;
    color: var(--color-accent);
    font-size: 1.2rem;
    animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

@media (max-width: 640px) {
    .flow-step-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.5rem;
    }

    .flow-step-num {
        position: absolute;
        top: 1rem;
        right: 1rem;
        width: auto;
        font-size: 1.8rem;
    }

    .flow-icon-wrap {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}

/* =============================================
   PRICING SECTION
   ============================================= */
.pricing {
    background: var(--color-warm-white);
}

.pricing-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.pricing-card {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.card-header-label {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.card-header-label i {
    color: var(--color-accent-dark);
    font-size: 1.1rem;
}

/* Shelf Size Image */
.shelf-image {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
}

.shelf-image img {
    max-width: 100%;
    height: auto;
    max-height: 280px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.shelf-note {
    text-align: center;
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Price Plans */
.price-plans {
    background: var(--color-warm-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}

.price-plan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.price-divider {
    height: 1px;
    background: var(--color-border);
}

.plan-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.plan-label i {
    color: var(--color-accent-dark);
}

.plan-price-wrap {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.price-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-sans);
    letter-spacing: -1px;
}

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

.price-unit small {
    font-size: 0.75rem;
}

.student .plan-price .price-amount {
    color: var(--color-accent-dark);
}

.student-badge {
    display: inline-block;
    font-size: 0.75rem;
    background: rgba(232, 168, 73, 0.12);
    color: var(--color-accent-dark);
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    margin-top: 0.4rem;
}

/* Group Use Box */
.group-use-box {
    background: rgba(58, 124, 165, 0.05);
    border: 1px solid rgba(58, 124, 165, 0.12);
    border-radius: var(--radius-sm);
    padding: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.group-use-box > i {
    color: var(--color-primary-light);
    font-size: 1.2rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.group-use-box h4 {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.3rem;
}

.group-use-box p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* =============================================
   SALES INFO SECTION
   ============================================= */
.sales-info {
    background: var(--color-primary);
    color: #fff;
}

.sales-info .section-title {
    color: #fff;
}

.sales-info .section-title::after {
    background: var(--color-accent);
}

.sales-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.sales-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all var(--transition-base);
}

.sales-item:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-4px);
}

.sales-item.highlight {
    background: rgba(232, 168, 73, 0.12);
    border-color: rgba(232, 168, 73, 0.3);
}

.sales-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.2rem;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--color-accent-light);
}

.sales-item h3 {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.sales-item p {
    font-size: 1rem;
    opacity: 0.85;
    line-height: 1.7;
}

.sales-highlight {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: var(--color-accent-light) !important;
    opacity: 1 !important;
    margin-top: 0.8rem !important;
    margin-bottom: 0 !important;
    font-family: var(--font-sans);
}

/* =============================================
   COURSE SECTION
   ============================================= */
.course {
    background: var(--color-warm-white);
}

.course-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.course-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    background: var(--color-warm-white);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.course-card-header {
    padding: 1.8rem 1.5rem;
    text-align: center;
    color: #fff;
}

.course-card-header i {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
}

.course-card-header h3 {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    font-weight: 700;
}

.course-general {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.course-student {
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
}

.course-card-body {
    padding: 2rem 1.5rem;
}

.course-price-display {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.course-price-num {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-primary);
    font-family: var(--font-sans);
    letter-spacing: -1px;
}

.course-student + .course-card-body .course-price-num {
    color: var(--color-accent-dark);
}

.course-card:last-child .course-price-num {
    color: var(--color-accent-dark);
}

.course-price-unit {
    font-size: 1rem;
    color: var(--color-text-light);
}

.course-price-unit small {
    font-size: 0.8rem;
}

.course-features {
    list-style: none;
}

.course-features li {
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--color-text);
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    line-height: 1.6;
}

.course-features li i {
    color: var(--color-sage);
    font-size: 0.85rem;
    margin-top: 4px;
    flex-shrink: 0;
}

/* =============================================
   RULES SECTION
   ============================================= */
.rules {
    background: var(--color-cream);
}

.rules-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.rule-card {
    background: var(--color-warm-white);
    padding: 2.2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.card-section-title {
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.card-section-title i {
    color: var(--color-accent-dark);
    font-size: 1rem;
}

.check-list li {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 0.8rem;
    color: var(--color-text);
    font-size: 0.98rem;
    line-height: 1.7;
}

.check-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--color-primary-light);
    font-size: 0.8rem;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tag {
    background: var(--color-warm-gray);
    color: var(--color-text-light);
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.88rem;
    border: 1px solid var(--color-border);
}

.payment-info {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.payment-item {
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--color-border);
}

.payment-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.payment-item h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.3rem;
}

.payment-item p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Transfer Info */
.transfer-lead {
    font-size: 0.98rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.transfer-list {
    list-style: none;
    padding: 0;
}

.transfer-list li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.transfer-list li::before {
    content: '•';
    position: absolute;
    left: 0.3rem;
    color: var(--color-accent-dark);
    font-weight: 700;
    font-size: 1.1rem;
}

/* =============================================
   ACCESS SECTION
   ============================================= */
.access {
    background: var(--color-warm-white);
}

.access-container {
    display: flex;
    flex-wrap: wrap;
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.access-info {
    flex: 1;
    min-width: 340px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.access-photo {
    margin-bottom: 1.5rem;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.access-photo img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.access-info h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.access-info .address {
    font-size: 1rem;
    margin-bottom: 1.2rem;
    line-height: 1.9;
    color: var(--color-text);
}

.business-hours {
    padding-top: 1.2rem;
    border-top: 1px solid var(--color-border);
}

.business-hours p {
    font-size: 0.92rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.business-hours i {
    color: var(--color-accent-dark);
    width: 20px;
    text-align: center;
}

.access-map {
    flex: 1;
    min-width: 340px;
    min-height: 400px;
    position: relative;
}

.access-map iframe {
    display: block;
}

.map-link-overlay {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    z-index: 10;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.map-link-text {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.map-link-overlay:hover .map-link-text {
    background: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-lg);
}

/* =============================================
   FAQ SECTION
   ============================================= */
.faq {
    background: var(--color-cream);
}

.faq-container {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 0.8rem;
    border-radius: var(--radius-md);
    background: var(--color-warm-white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: border-color var(--transition-base);
}

.faq-item:has(.faq-question.active) {
    border-color: var(--color-accent);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 1.3rem 1.5rem;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.02rem;
    font-weight: 600;
    font-family: var(--font-sans);
    color: var(--color-primary);
    cursor: pointer;
    transition: background var(--transition-base);
}

.faq-question:hover {
    background: rgba(245, 242, 237, 0.5);
}

.faq-question i {
    color: var(--color-accent);
    transition: transform var(--transition-base);
    font-size: 0.85rem;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer p {
    padding: 0 1.5rem 1.3rem;
    color: var(--color-text-light);
    font-size: 0.98rem;
    line-height: 1.8;
}

/* =============================================
   FINAL CTA SECTION
   ============================================= */
.cta-final {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-medium) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-final::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 168, 73, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-final::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-final .container {
    position: relative;
    z-index: 2;
}

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

.cta-title {
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.2);
    line-height: 1.6;
}

.cta-desc {
    font-size: 1.05rem;
    opacity: 0.85;
    margin-bottom: 2.5rem;
    line-height: 2;
}

.cta-button-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.cta-note {
    font-size: 0.8rem;
    opacity: 0.6;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--color-dark-bg);
    color: #fff;
    padding: 3.5rem 0 2rem;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.footer-sub {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
}

.footer-info {
    margin-bottom: 1.5rem;
}

.footer-info p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.3rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* =============================================
   ANIMATIONS
   ============================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Stagger children */
.fade-in-up:nth-child(2) { transition-delay: 0.1s; }
.fade-in-up:nth-child(3) { transition-delay: 0.2s; }
.fade-in-up:nth-child(4) { transition-delay: 0.3s; }
.fade-in-up:nth-child(5) { transition-delay: 0.4s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .use-case-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    :root {
        --section-pad: 4rem 0;
    }

    .pc-only { display: none !important; }
    .sp-only { display: inline !important; }

    .header-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: 600px;
    }

    .hero-content {
        padding: 2.5rem 1.5rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.88rem;
    }

    .hero-cta .btn {
        font-size: 1rem;
        padding: 1rem 2.2rem;
    }

    .photo-strip-item {
        height: 130px;
    }

    .concept-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .concept-text-area .section-title {
        text-align: center;
    }

    .concept-text-area .section-title::after {
        margin: 16px auto 0;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .use-case-grid {
        grid-template-columns: 1fr;
    }

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

    .pricing-layout {
        grid-template-columns: 1fr;
    }

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

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

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

    .access-info,
    .access-map {
        min-width: 100%;
    }

    .access-map {
        min-height: 300px;
    }

    .parallax-photo {
        height: 260px;
    }

    .parallax-text p {
        font-size: 1.3rem;
    }

    .cta-title {
        font-size: 1.7rem;
    }

    .btn-xl {
        padding: 1.2rem 2.5rem;
        font-size: 1.05rem;
    }

    /* News modal mobile */
    .news-modal {
        max-height: 90vh;
        border-radius: var(--radius-md);
    }

    .news-modal-content {
        padding: 2rem 1.5rem;
    }

    .news-modal-title {
        font-size: 1.3rem;
    }

    .news-item {
        flex-wrap: wrap;
    }

    .news-title-text {
        flex-basis: 100%;
        margin-top: 0.3rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .use-case-grid {
        grid-template-columns: 1fr;
    }

    .photo-strip-inner {
        flex-direction: column;
    }

    .photo-strip-item {
        height: 160px;
    }

    .shelf-cube {
        width: 150px;
        height: 150px;
    }

    .news-modal-content {
        padding: 1.5rem 1rem;
    }

    .news-modal-title {
        font-size: 1.2rem;
    }

    .news-modal-body {
        font-size: 0.92rem;
    }

    .news-modal-highlight {
        padding: 1rem;
    }
}

/* =============================================
   MOBILE STICKY CTA
   ============================================= */
.mobile-sticky-cta {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding-bottom: 80px;
    }

    .mobile-sticky-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: 12px 15px;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        text-align: center;
        border-top: 1px solid var(--color-border);
    }

    .mobile-sticky-cta .btn {
        width: 100%;
        max-width: 400px;
        font-size: 1.05rem;
        padding: 1.1rem;
        border-radius: 50px;
        margin: 0 auto;
    }
}