/* =========================================
   Reset & Base Styles
   ========================================= */
:root {
    /* Core Colors */
    --primary-color: #050505;
    --accent-color: #ccff00;
    --accent-color-hover: #b8e600;
    --accent-gradient: linear-gradient(135deg, #ccff00 0%, #9ed800 100%);
    --text-color: #a0a0a0;
    --text-color-light: #b8b8b8;
    --text-color-muted: #666666;

    /* Backgrounds */
    --bg-color: #050505;
    --bg-light: #0c0c0c;
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.06);

    /* Brand Colors */
    --line-green: #06C755;
    --zeal-purple: #6c3cd2;
    --zeal-orange: #ff7a3d;
    --zeal-yellow: #ccff00;

    /* Typography */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-en: 'Oswald', sans-serif;
    --font-en-alt: 'Montserrat', sans-serif;

    /* Layout */
    --header-height: 118px;
    --container-max: 1200px;
    --section-padding: clamp(60px, 10vw, 100px);

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(204, 255, 0, 0.3);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow-accent: 0 0 20px rgba(204, 255, 0, 0.4);
    --shadow-glow-accent-strong: 0 0 30px rgba(204, 255, 0, 0.6);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 50px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
    background-image:
        radial-gradient(40% 40% at 10% 20%, rgba(128, 86, 255, 0.15), transparent),
        radial-gradient(35% 35% at 85% 25%, rgba(255, 141, 64, 0.12), transparent),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    background-repeat: no-repeat, no-repeat, repeat;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* =========================================
   Scroll Animations
   ========================================= */
/* =========================================
   Scroll Animations
   ========================================= */
.fade-in-up,
.fade-in-left,
.fade-in-right {
    opacity: 0;
    transition:
        opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-up {
    transform: translateY(40px);
}

.fade-in-left {
    transform: translateX(-40px);
}

.fade-in-right {
    transform: translateX(40px);
}

.fade-in-up.visible,
.fade-in-left.visible,
.fade-in-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Staggered animations for children */
.fade-in-up.visible>*:nth-child(1),
.fade-in-left.visible>*:nth-child(1),
.fade-in-right.visible>*:nth-child(1) {
    transition-delay: 0.05s;
}

.fade-in-up.visible>*:nth-child(2),
.fade-in-left.visible>*:nth-child(2),
.fade-in-right.visible>*:nth-child(2) {
    transition-delay: 0.1s;
}

.fade-in-up.visible>*:nth-child(3),
.fade-in-left.visible>*:nth-child(3),
.fade-in-right.visible>*:nth-child(3) {
    transition-delay: 0.15s;
}

.fade-in-up.visible>*:nth-child(4),
.fade-in-left.visible>*:nth-child(4),
.fade-in-right.visible>*:nth-child(4) {
    transition-delay: 0.2s;
}

/* =========================================
   Typography
   ========================================= */
.brand-main-title,
.section-title,
.cta-title,
.invitation-heading,
.hero-main-title,
.hero-sub-title,
.case-label,
.benefit-label,
.step-number {
    font-family: var(--font-en-alt);
    letter-spacing: 0.05em;
}

.hero-logo-text,
.logo-text,
.work-style-subtitle,
.case-label {
    font-family: var(--font-en);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: #fff;
    line-height: 1.3;
    text-wrap: balance;
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity var(--transition-base), color var(--transition-base);
}

a:hover {
    opacity: 0.85;
}

ul {
    list-style: none;
}

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

/* Text Selection */
::selection {
    background: rgba(204, 255, 0, 0.25);
    color: #fff;
}

/* =========================================
   Layout
   ========================================= */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 24px);
}

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

.pc-only {
    display: block;
}

.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }

    .sp-only {
        display: block;
    }
}

/* =========================================
   Buttons
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 30px;
    border-radius: var(--radius-full);
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition:
        transform var(--transition-bounce),
        box-shadow var(--transition-smooth),
        background-color var(--transition-base);
    color: #000;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn:hover::before {
    opacity: 1;
    animation: shine 1.5s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%) skewX(-15deg);
    }

    100% {
        transform: translateX(200%) skewX(-15deg);
    }
}

.btn-primary {
    background: var(--accent-color);
    color: #000;
    box-shadow:
        0 4px 12px rgba(204, 255, 0, 0.3),
        0 0 20px rgba(204, 255, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow:
        0 8px 20px rgba(204, 255, 0, 0.4),
        0 0 30px rgba(204, 255, 0, 0.35);
    opacity: 1;
}

.btn-primary:active {
    transform: translateY(-1px);
    transition-duration: 0.1s;
}

.btn-line {
    background-color: var(--line-green);
    color: #fff;
    font-size: 1.1rem;
    box-shadow:
        0 4px 12px rgba(6, 199, 85, 0.3),
        0 0 20px rgba(6, 199, 85, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-line:hover {
    background-color: #05b34c;
    transform: translateY(-3px);
    box-shadow:
        0 8px 20px rgba(6, 199, 85, 0.4),
        0 0 30px rgba(6, 199, 85, 0.35);
    opacity: 1;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.15rem;
    width: 100%;
    max-width: 300px;
}

.btn-xl {
    padding: 20px 60px;
    font-size: 1.4rem;
    width: 100%;
    max-width: 400px;
}

.btn-yellow {
    background-color: var(--accent-color);
    color: #000;
    font-weight: 900;
    box-shadow: var(--shadow-glow-accent);
}

.btn-yellow:hover {
    background-color: var(--accent-color-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow-accent-strong);
}

.money-highlight {
    color: var(--accent-color);
    text-shadow: 0 0 14px rgba(204, 255, 0, 0.6);
    font-weight: 900;
}

/* =========================================
   1. Header
   ========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    background: rgba(8, 8, 8, 0.75);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 1000;
    box-shadow:
        0 1px 0 var(--border-subtle),
        0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border-subtle);
}

/* Utility Bar */
.utility-bar {
    width: 100%;
    background: #000000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    height: 38px;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 10;
}

.utility-container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 18px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.utility-links {
    display: flex;
    gap: 15px;
}

.utility-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0;
    font-size: 0.82rem;
    font-weight: 700;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    color: #E0E0E0;
    transition: color var(--transition-base);
}

.utility-link:hover {
    opacity: 1;
    color: #ffffff;
}

.utility-link i {
    font-size: 0.85rem;
    color: #C0C0C0;
    transition:
        color var(--transition-base),
        transform var(--transition-bounce),
        filter var(--transition-base);
}

.utility-link:hover i {
    color: var(--accent-color);
    transform: scale(1.15);
    filter: drop-shadow(0 0 8px rgba(204, 255, 0, 0.6));
}

.utility-links a+a {
    position: relative;
    padding-left: 15px;
}

.utility-links a+a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background: #333;
}

/* Main Bar */
.main-bar {
    width: 100%;
    background: rgba(5, 5, 5, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
    position: relative;
    z-index: 1;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 18px;
    height: 80px;
}

.header-left {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    margin-right: 32px;
}

/* Logo */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: transform var(--transition-bounce);
    position: relative;
}

.logo-wrapper:hover {
    transform: scale(1.05);
    opacity: 1;
}

.logo-wrapper::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: var(--radius-md);
    background: radial-gradient(circle, var(--zeal-purple) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    filter: blur(18px);
}

.logo-wrapper:hover::before {
    opacity: 0.35;
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        transform: scale(0.95);
        opacity: 0.25;
    }

    50% {
        transform: scale(1.08);
        opacity: 0.4;
    }
}

.logo-placeholder {
    display: flex;
    align-items: center;
    height: 100%;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 900;
    font-style: italic;
    background: linear-gradient(135deg, #fff 0%, #ccc 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    transition: all var(--transition-base);
}

/* Navigation */
.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    padding: 0 12px;
}

.main-nav ul {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: nowrap;
}

.main-nav li {
    animation: navItemSlide 0.5s ease backwards;
}

.main-nav li:nth-child(1) {
    animation-delay: 0.1s;
}

.main-nav li:nth-child(2) {
    animation-delay: 0.15s;
}

.main-nav li:nth-child(3) {
    animation-delay: 0.2s;
}

.main-nav li:nth-child(4) {
    animation-delay: 0.25s;
}

.main-nav li:nth-child(5) {
    animation-delay: 0.3s;
}

@keyframes navItemSlide {
    0% {
        opacity: 0;
        transform: translateY(-15px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-nav a {
    font-size: 0.92rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    text-decoration: none;
    padding: 8px 4px;
    transition:
        color var(--transition-fast),
        transform var(--transition-bounce);
    display: inline-flex;
    align-items: center;
}

.main-nav a span {
    white-space: nowrap;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), rgba(255, 255, 255, 0.8));
    transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(204, 255, 0, 0.4);
    border-radius: 1px;
}

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

.main-nav a:hover {
    color: #fff;
    transform: translateY(-2px);
    opacity: 1;
}

.main-nav a:active {
    transform: translateY(0);
    transition: transform 0.1s ease;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    flex-wrap: nowrap;
}

.nav-cta-tray {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    background: transparent;
    flex-wrap: nowrap;
    flex-shrink: 0;
}

.sub-links {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    justify-content: flex-end;
}

.btn-sub {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    text-decoration: none;
    position: relative;
    letter-spacing: 0.01em;
    backdrop-filter: blur(8px);
}

.btn-sub:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: rgba(255, 255, 255, 0.25);
    opacity: 1;
}

.btn-sub .btn-icon {
    width: 14px;
    height: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-bounce);
}

.btn-sub:hover .btn-icon {
    transform: scale(1.1);
}

.btn-sub .btn-label {
    white-space: nowrap;
}

.btn-sub-trainer {
    border-color: rgba(204, 255, 0, 0.25);
}

.btn-sub-trainer .btn-icon {
    color: var(--accent-color);
}

.btn-sub-trainer:hover {
    border-color: rgba(204, 255, 0, 0.5);
    box-shadow: 0 0 15px rgba(204, 255, 0, 0.15);
}

.btn-sub-franchise {
    border-color: rgba(255, 122, 61, 0.3);
}

.btn-sub-franchise .btn-icon {
    color: #ff9a60;
}

.btn-sub-franchise:hover {
    border-color: rgba(255, 122, 61, 0.5);
    box-shadow: 0 0 15px rgba(255, 122, 61, 0.15);
}

.main-cta-wrapper {
    display: flex;
    justify-content: flex-end;
}

/* Header CTA Button */
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 0.88rem;
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
    background: var(--accent-color);
    color: #000;
    box-shadow:
        0 4px 12px rgba(204, 255, 0, 0.3),
        0 0 20px rgba(204, 255, 0, 0.25);
    transition: all var(--transition-bounce);
    border: 1px solid rgba(204, 255, 0, 0.7);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.header-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.header-cta:hover::before {
    opacity: 1;
}

.header-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 8px 20px rgba(204, 255, 0, 0.4),
        0 0 35px rgba(204, 255, 0, 0.35);
    opacity: 1;
}

.header-cta:active {
    transform: translateY(-1px) scale(1.01);
}

.header-cta .btn-icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    color: #000;
    flex-shrink: 0;
    transition: transform var(--transition-bounce);
}

.header-cta:hover .btn-icon {
    transform: scale(1.1);
}

.header-cta .btn-label {
    white-space: nowrap;
    font-weight: 900;
    font-style: italic;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    margin-left: 15px;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
}

.mobile-menu-toggle:hover {
    background: rgba(128, 0, 128, 0.1);
    transform: scale(1.08);
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: linear-gradient(90deg, var(--zeal-purple), var(--zeal-orange));
    transition: all 0.35s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 2px;
}

.mobile-menu-toggle:hover span {
    background: linear-gradient(90deg, var(--zeal-orange), var(--zeal-purple));
}

.mobile-menu-toggle:hover span:nth-child(1) {
    transform: translateX(3px);
}

.mobile-menu-toggle:hover span:nth-child(3) {
    transform: translateX(-3px);
}

/* =========================================
   3. Hero Section
   ========================================= */
.hero {
    padding-top: calc(var(--header-height) + 20px);
    padding-bottom: 40px;
    background: transparent;
    overflow: hidden;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(35% 50% at 12% 30%, rgba(138, 92, 255, 0.22), transparent 60%),
        radial-gradient(30% 45% at 88% 28%, rgba(255, 140, 82, 0.18), transparent 60%);
    pointer-events: none;
    filter: blur(2px);
}

.hero-container {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Hero Left - Logo Card */
.hero-left {
    flex: 0 0 40%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.hero-logo-card {
    position: relative;
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.1) 0%,
            rgba(255, 255, 255, 0.02) 45%,
            rgba(255, 255, 255, 0) 100%);
    width: 100%;
    max-width: 280px;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-xl);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.6),
        0 10px 30px rgba(189, 110, 255, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-top-color: rgba(255, 255, 255, 0.25);
    border-left-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition:
        transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.4s ease,
        border-color 0.3s ease;
    overflow: hidden;
}

.hero-logo-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(189, 110, 255, 0.1), transparent 60%);
    pointer-events: none;
}

.hero-logo-card:hover {
    transform: translateY(-12px) rotateX(2deg);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.7),
        0 0 60px rgba(189, 110, 255, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-top-color: rgba(255, 255, 255, 0.5);
    border-left-color: rgba(255, 255, 255, 0.4);
}

.hero-logo-icon {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--zeal-purple), var(--zeal-orange));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    margin-bottom: 20px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.hero-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-line-1,
.logo-line-2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    background: linear-gradient(to right, #bd6eff, #ffaa4d);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    letter-spacing: 2px;
    text-shadow: none;
}

/* Hero Right - Copy & CTA */
.hero-right {
    flex: 1;
    background: transparent;
    padding: 40px 32px;
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.hero-lead {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 15px;
    opacity: 0.9;
}

.hero-main-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 20px;
    word-break: keep-all;
    overflow-wrap: break-word;
    letter-spacing: -0.02em;
}

.hero-sub-title {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 900;
    background: linear-gradient(135deg, var(--zeal-purple), var(--zeal-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 15px rgba(108, 60, 210, 0.4));
    text-align: center;
    width: 100%;
    margin-bottom: 15px;
}

.hero-right .hero-sub-title {
    text-align: center;
    align-self: center;
}

.hero-desc {
    font-size: 0.95rem;
    color: #cccccc;
    font-weight: 500;
    margin-bottom: 30px;
    align-self: center;
    text-align: center;
}

.hero-cta-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.btn-hero-green {
    background-color: var(--accent-color);
    color: #000;
    font-weight: 900;
    font-size: 1.2rem;
    padding: 16px 50px;
    border-radius: var(--radius-full);
    box-shadow:
        0 4px 16px rgba(204, 255, 0, 0.4),
        0 0 30px rgba(204, 255, 0, 0.25);
    transition: all var(--transition-bounce);
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-hero-green::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-hero-green:hover::before {
    opacity: 1;
}

.btn-hero-green:hover {
    background-color: var(--accent-color-hover);
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 8px 24px rgba(204, 255, 0, 0.5),
        0 0 40px rgba(204, 255, 0, 0.35);
    opacity: 1;
}

.btn-hero-green:active {
    transform: translateY(-2px) scale(1.01);
}

/* =========================================
   4. Concept Supplement
   ========================================= */
.concept-supplement {
    padding: 24px 0 36px;
    margin-top: -6px;
    text-align: center;
    background-color: transparent;
}

.concept-text {
    font-size: clamp(1rem, 2vw, 1.15rem);
    font-weight: 700;
    line-height: 1.8;
    color: #b0b0b0;
}

/* =========================================
   5. 3 Working Styles
   ========================================= */
.work-styles {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light);
}

.work-styles-header {
    margin-bottom: 50px;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2rem);
    font-weight: 900;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    color: #fff;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent-gradient);
    margin: 12px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(204, 255, 0, 0.4);
}

.section-desc {
    font-size: 1rem;
    color: var(--text-color);
    max-width: 600px;
    margin: 0 auto;
}

.work-styles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.work-style-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition:
        transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.4s ease,
        border-color 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.work-style-card:hover {
    transform: translateY(-10px);
    border-color: #ccff00;
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(204, 255, 0, 0.2);
    cursor: pointer;
}

.card-header {
    padding: 28px 20px 22px;
    text-align: center;
    background-color: transparent;
}

.work-style-title {
    font-size: 1.35rem;
    font-weight: 900;
    margin-bottom: 6px;
    line-height: 1.25;
    color: #fff;
}

.work-style-subtitle {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    background: linear-gradient(to right, #bd6eff, #ffaa4d);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.work-style-image-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(145deg, #161616 0%, #1e1e1e 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 2.5rem;
    position: relative;
    overflow: hidden;
}

.work-style-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}

.work-style-icon {
    font-size: 4.5rem;
    color: #ccff00;
    filter: drop-shadow(0 0 8px rgba(204, 255, 0, 0.6));
    transition:
        transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
        filter 0.4s ease;
}

.work-style-card:hover .work-style-icon {
    transform: scale(1.12) rotate(-5deg);
    filter: drop-shadow(0 0 15px rgba(204, 255, 0, 0.8));
}

.card-body {
    padding: 24px 24px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.work-style-summary {
    font-weight: 700;
    margin-bottom: 14px;
    color: #fff;
    font-size: 1.02rem;
    line-height: 1.55;
}

.work-style-desc {
    font-size: 0.9rem;
    color: #e2e8f0;
    line-height: 1.75;
}

/* =========================================
   7. Model Cases
   ========================================= */
.model-cases {
    padding: var(--section-padding) 0;
    background-color: var(--bg-dark);
}

.model-case-row {
    margin-bottom: 55px;
}

.model-case-row:last-child {
    margin-bottom: 0;
}

.case-header {
    display: flex;
    align-items: center;
    margin-bottom: 22px;
    gap: 16px;
}

.case-label {
    background-color: #ccff00;
    color: #000;
    font-weight: 900;
    padding: 6px 16px;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    border: none;
    transform: skewX(-10deg);
    transition: transform var(--transition-base);
}

.case-subtitle {
    font-size: 1.3rem;
    font-weight: 900;
    color: #fff;
}

.case-content-wrapper {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
    padding: 28px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: border-color var(--transition-base);
}

.case-content-wrapper:hover {
    border-color: rgba(255, 255, 255, 0.15);
}

.case-cards-container {
    display: flex;
    align-items: stretch;
    gap: 18px;
}

.case-card {
    background: #0a0a0a;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    flex: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition:
        border-color var(--transition-base),
        transform var(--transition-smooth);
}

.case-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.case-card.wide-card {
    flex: 1.5;
}

.case-card-title {
    font-size: 1.08rem;
    font-weight: 900;
    margin-bottom: 14px;
    border-bottom: 2px solid var(--border-subtle);
    padding-bottom: 10px;
    color: #fff;
}

.case-list {
    list-style: none;
    margin-bottom: 16px;
    flex: 1;
}

.case-list li {
    position: relative;
    padding-left: 1.3em;
    margin-bottom: 10px;
    font-size: 0.93rem;
    line-height: 1.55;
    color: #e2e8f0;
}

.case-list li::before {
    content: '・';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--accent-color);
}

.case-card-price {
    text-align: center;
    color: var(--accent-color);
    font-weight: 900;
    margin-top: auto;
    text-shadow: 0 0 14px rgba(204, 255, 0, 0.5);
}

.price-val {
    font-size: 1.85rem;
}

.price-unit {
    font-size: 1rem;
}

.case-card-footer {
    margin-top: auto;
    font-weight: 700;
    color: var(--accent-color);
    font-size: 0.95rem;
    text-shadow: 0 0 12px rgba(204, 255, 0, 0.45);
}

/* Total / Reward Blocks */
.case-total-block,
.case-reward-block {
    display: flex;
    align-items: center;
    gap: 16px;
}

.equal-sign {
    font-size: 2.4rem;
    font-weight: 900;
    color: #ccff00;
    opacity: 1;
    text-shadow: 0 0 15px rgba(204, 255, 0, 0.5);
}

.total-text-group {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.total-label {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-color);
}

.total-amount {
    font-size: 2.1rem;
    font-weight: 900;
    color: var(--accent-color);
    line-height: 1.2;
    text-shadow: 0 0 16px rgba(204, 255, 0, 0.5);
}

.total-suffix {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-color);
}

.reward-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.reward-item {
    text-align: center;
}

.reward-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-color);
}

.reward-amount {
    font-size: 1.95rem;
    font-weight: 900;
    color: var(--accent-color);
    text-shadow: 0 0 14px rgba(204, 255, 0, 0.5);
}

.plus-sign {
    font-size: 1.4rem;
    font-weight: 900;
    color: #ccff00;
    line-height: 1;
    opacity: 1;
    text-shadow: 0 0 15px rgba(204, 255, 0, 0.5);
}

.reward-pill {
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: var(--shadow-md);
    color: #fff;
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.reward-pill:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(204, 255, 0, 0.15);
}

.model-cases-footer {
    margin-top: 40px;
}

.case-note-text {
    font-size: 0.85rem;
    color: var(--text-color-muted);
}

/* =========================================
   8, 11, 15. CTA Blocks
   ========================================= */
.cta-block {
    padding: var(--section-padding) 0;
    background: radial-gradient(ellipse at center bottom, rgba(6, 199, 85, 0.12) 0%, #050505 60%);
    position: relative;
    overflow: hidden;
}

.cta-title {
    font-size: clamp(1.6rem, 3vw, 2rem);
    margin-bottom: 20px;
    color: #fff;
}

.cta-text {
    margin-bottom: 30px;
    color: #e2e8f0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.cta-1 {
    background:
        radial-gradient(60% 70% at 15% 20%, rgba(204, 255, 0, 0.06), transparent),
        radial-gradient(50% 60% at 85% 25%, rgba(6, 199, 85, 0.08), transparent),
        var(--bg-dark);
}

.cta-2 {
    background:
        radial-gradient(60% 70% at 15% 20%, rgba(204, 255, 0, 0.06), transparent),
        radial-gradient(50% 60% at 85% 25%, rgba(255, 122, 61, 0.08), transparent),
        var(--bg-dark);
}

.cta-3 {
    background: linear-gradient(145deg, rgba(8, 8, 8, 0.95), rgba(14, 14, 14, 0.98));
    color: #fff;
}

/* =========================================
   9. Benefits
   ========================================= */
.benefits {
    padding: var(--section-padding) 0;
    background-color: var(--bg-dark);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 50px;
}

.benefit-card {
    border: 1px solid var(--border-light);
    padding: 28px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    transition:
        border-color var(--transition-base),
        transform var(--transition-smooth),
        box-shadow var(--transition-base);
}

.benefit-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-6px);
    box-shadow: 0 0 25px rgba(204, 255, 0, 0.1);
}

.benefit-title {
    font-size: 1.15rem;
    margin-bottom: 14px;
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 10px;
    display: inline-block;
}

.benefit-desc {
    font-size: 0.93rem;
    color: var(--text-color);
    line-height: 1.7;
}

/* =========================================
   10. Flow
   ========================================= */
.flow {
    padding: var(--section-padding) 0;
    background-color: var(--bg-dark);
}

.flow-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    gap: 20px;
    position: relative;
}

/* 1. Connect the Steps (The Line) */
.flow-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    /* Aligned with icon center (80px height / 2) */
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 0%, #ccff00 100%);
    z-index: 0;
    box-shadow: 0 0 10px rgba(204, 255, 0, 0.2);
}

.step-item {
    text-align: center;
    position: relative;
    width: 160px;
    z-index: 1;
}

.step-number {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(204, 255, 0, 0.4);
}

/* 2. Ignite the Icons */
.step-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-dark);
    /* Solid background to mask line */
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 15px;
    font-size: 1.75rem;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    box-shadow: 0 0 15px rgba(204, 255, 0, 0.2);
    position: relative;
    /* Ensure it sits on top of line */
    z-index: 2;
    transition:
        transform var(--transition-bounce),
        box-shadow var(--transition-base),
        border-color var(--transition-base),
        background-color var(--transition-base);
}

.step-item:hover .step-icon {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 0 25px rgba(204, 255, 0, 0.4);
    background: #222;
}

/* 3. Upgrade the Final Step */
.final-icon {
    background: var(--accent-gradient);
    color: #000;
    border-color: var(--accent-color);
    animation: pulse-green 2s infinite;
}

/* Victory Flash Hover Effect */
.step-item:hover .final-icon {
    background: #ffffff;
    color: #000;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.8);
    border-color: #fff;
    transform: translateY(-6px) scale(1.1);
}

@keyframes pulse-green {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(204, 255, 0, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(204, 255, 0, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(204, 255, 0, 0);
    }
}

/* 4. Brighten Text */
.step-label {
    font-weight: 700;
    color: #fff;
    font-size: 0.95rem;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.step-arrow {
    display: none;
    /* Remove redundant arrows */
}

.step-arrow:hover {
    color: var(--accent-color);
}

/* =========================================
   13. Targets
   ========================================= */
.targets {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light);
}

.target-list-wrapper {
    max-width: 700px;
    margin: 40px auto 0;
    background: var(--bg-card);
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
}

.target-list li {
    margin-bottom: 16px;
    font-size: 1.08rem;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    color: var(--text-color);
    transition: color var(--transition-base);
}

.target-list li:hover {
    color: var(--text-color-light);
}

.target-list li i {
    color: var(--accent-color);
    margin-top: 4px;
    text-shadow: 0 0 12px rgba(204, 255, 0, 0.5);
    transition: transform var(--transition-bounce);
}

.target-list li:hover i {
    transform: scale(1.15);
}

/* =========================================
   Footer
   ========================================= */
.footer {
    padding: 32px 0;
    background-color: #0a0a0a;
    color: #666;
    font-size: 0.8rem;
    border-top: 1px solid var(--border-subtle);
}

/* =========================================
   Separator Section
   ========================================= */
/* =========================================
   Invitation Section
   ========================================= */
.invitation-section {
    padding: clamp(70px, 12vw, 120px) 0;
    background-color: var(--bg-dark);
}

.invitation-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 50px;
    margin-bottom: 80px;
}

.invitation-text {
    flex: 1;
}

.invitation-heading {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    line-height: 1.35;
    margin-bottom: 28px;
    color: #fff;
    letter-spacing: -0.03em;
    word-break: keep-all;
}

.brand-gradient-text {
    background: linear-gradient(to right, #bd6eff, #ffaa4d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.invitation-desc {
    font-size: 1.08rem;
    line-height: 1.8;
    color: #e2e8f0;
}

.invitation-media {
    flex: 1;
}

.invitation-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(145deg, rgba(20, 20, 20, 0.6), rgba(14, 14, 14, 0.4));
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #555;
    font-weight: 700;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.invitation-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.03) 50%, transparent 55%);
    background-size: 250% 250%;
    animation: invitationShine 4s ease-in-out infinite;
}

@keyframes invitationShine {
    0% {
        background-position: 100% 100%;
    }

    100% {
        background-position: 0% 0%;
    }
}

.invitation-placeholder i {
    font-size: 3.5rem;
    margin-bottom: 14px;
    color: #333;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.08);
}

.invitation-middle {
    margin-bottom: 80px;
}

.recommendation-card {
    background: #111111;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 28px;
    padding: clamp(40px, 6vw, 60px);
    max-width: 1000px;
    margin: 0 auto;
    border: 1px solid var(--border-light);
    border-top: 3px solid #ccff00;
    box-shadow: var(--shadow-lg);
}

.recommendation-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    text-align: center;
    margin-bottom: 38px;
    color: #fff;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 22px;
    max-width: 800px;
    margin: 0 auto;
}

.check-list li {
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    color: #ffffff;
    transition: color var(--transition-base);
}

.check-list li:hover {
    color: #ffffff;
}

.check-list li i {
    color: #ccff00;
    margin-top: 3px;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(204, 255, 0, 0.6);
    transition: transform var(--transition-bounce);
    flex-shrink: 0;
}

.check-list li:hover i {
    transform: scale(1.15);
}

.invitation-bottom {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.invitation-closing {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 700;
    line-height: 1.8;
    color: #e2e8f0;
}

/* =========================================
   Line Invitation Banner
   ========================================= */
.line-invitation-banner {
    background-color: var(--bg-light);
    padding: 44px 0;
    width: 100%;
}

.banner-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.banner-text {
    flex: 1;
    text-align: left;
    color: #fff;
}

.banner-title {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 900;
    margin-bottom: 10px;
    color: #fff;
}

.banner-desc {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-color);
}

.banner-action {
    flex: 0 0 auto;
}

.btn-banner-green {
    background-color: #06c755;
    color: #fff;
    font-weight: 900;
    font-size: 1.15rem;
    padding: 16px 48px;
    border-radius: var(--radius-full);
    box-shadow:
        0 4px 16px rgba(6, 199, 85, 0.4),
        0 0 25px rgba(6, 199, 85, 0.2);
    transition: all var(--transition-bounce);
    display: inline-block;
    text-align: center;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-banner-green::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.btn-banner-green:hover::before {
    opacity: 1;
}

.btn-banner-green:hover {
    background-color: #05b04a;
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 8px 24px rgba(6, 199, 85, 0.5),
        0 0 35px rgba(6, 199, 85, 0.3);
    color: #fff;
    opacity: 1;
}

/* =========================================
   9. Benefits Section (Redesign)
   ========================================= */
.benefits-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light);
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 55px;
    margin-top: 50px;
}

.benefit-row {
    display: flex;
    align-items: stretch;
    gap: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.01) 100%);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
    border-left: 1px solid rgba(255, 255, 255, 0.3);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition:
        transform var(--transition-smooth),
        box-shadow var(--transition-smooth),
        border-color var(--transition-base);
}

.benefit-row:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7), 0 0 20px rgba(204, 255, 0, 0.1);
    border-top-color: rgba(255, 255, 255, 0.6);
    border-left-color: rgba(255, 255, 255, 0.6);
}

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

.benefit-row.reverse .benefit-image {
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-left: none;
}

.benefit-image {
    flex: 1;
    background: rgba(0, 0, 0, 0.2);
    min-height: 300px;
    position: relative;
    overflow: hidden;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
}

.benefit-image::before {
    content: '\f03e';
    font-family: 'Font Awesome 6 Free';
    font-weight: 400;
    font-size: 4rem;
    color: #333;
    position: relative;
    z-index: 1;
}

.benefit-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg,
            rgba(255, 255, 255, 0.02) 0px,
            rgba(255, 255, 255, 0.02) 1px,
            transparent 1px,
            transparent 12px);
}

.benefit-content {
    flex: 1;
    padding: clamp(30px, 5vw, 45px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.benefit-label {
    background: #ccff00;
    color: #000;
    font-weight: 800;
    padding: 8px 20px;
    font-size: 0.95rem;
    border: none;
    border-radius: 50px;
    margin-bottom: 10px;
    display: inline-block;
    box-shadow: 0 2px 8px rgba(204, 255, 0, 0.3);
    font-family: var(--font-en-alt);
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.benefit-row:hover .benefit-label {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(204, 255, 0, 0.5);
}

.benefit-heading {
    font-size: clamp(1.6rem, 2.5vw, 2rem);
    font-weight: 900;
    margin-bottom: 18px;
    line-height: 1.35;
    color: #fff;
}

.benefit-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-color);
}

/* =========================================
   Mobile Navigation
   ========================================= */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-top: 1px solid var(--border-light);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    z-index: 999;
    overflow: hidden;
    height: 0;
    transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu nav {
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu a {
    display: block;
    padding: 16px 12px 16px 16px;
    font-size: 1.08rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    position: relative;
    border-bottom: 1px solid var(--border-subtle);
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.mobile-menu a:active,
.mobile-menu a:hover {
    background: transparent;
    color: var(--accent-color);
    padding-left: 24px;
    border-left-color: var(--accent-color);
    text-shadow: 0 0 12px rgba(204, 255, 0, 0.4);
    opacity: 1;
}

.mobile-menu li:last-child a {
    border-bottom: none;
}

.mobile-cta-container {
    padding: 20px 12px 0;
    border-top: 2px solid var(--border-subtle);
}

.mobile-cta-container .btn {
    width: 100%;
    background: var(--accent-color) !important;
    color: #000000 !important;
    font-weight: 900;
    text-align: center;
    padding: 16px 24px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow-accent);
    border: none;
    transition: all var(--transition-bounce);
}

.mobile-cta-container .btn:active {
    transform: scale(0.98);
    box-shadow: 0 0 18px rgba(204, 255, 0, 0.5);
}

/* Mobile menu toggle active state */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* =========================================
   12. FAQ Section
   ========================================= */
.faq-section {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light);
    color: #fff;
}

.faq-title {
    color: #fff;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}

.faq-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
    margin: 16px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(204, 255, 0, 0.5);
}

.faq-container {
    background-color: transparent;
    padding: 0 20px;
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: #181818;
    margin-bottom: 18px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition:
        border-color var(--transition-base),
        box-shadow var(--transition-base),
        background-color var(--transition-base);
}

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

.faq-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(204, 255, 0, 0.12);
}

.faq-question {
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.faq-question:hover {
    background-color: rgba(255, 255, 255, 0.02);
}

.faq-q-text {
    font-weight: 700;
    font-size: 1.1rem;
    color: #ffffff;
    transition: text-shadow var(--transition-base);
    padding-right: 16px;
}

.faq-item:hover .faq-q-text {
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.faq-icon {
    width: 34px;
    height: 34px;
    min-width: 34px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--zeal-purple), var(--zeal-orange));
    border-radius: 50%;
    color: #fff;
    font-size: 0.95rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
}

.faq-item:hover .faq-icon {
    background: var(--accent-color);
    color: #000;
    transform: scale(1.1);
    box-shadow: 0 0 18px rgba(204, 255, 0, 0.5);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition:
        max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
        padding 0.3s ease;
    padding: 0 28px;
    background-color: #181818;
    border-top: 1px solid transparent;
}

.faq-answer p {
    margin: 0;
    color: #bbb;
    line-height: 1.85;
    font-size: 0.95rem;
}

/* Active/Open State */
.faq-item.active {
    border-color: var(--accent-color);
    background: #141414;
}

.faq-item.active .faq-answer {
    border-top-color: var(--border-subtle);
}

.faq-item.active .faq-icon {
    background: var(--accent-color);
    color: #000;
    transform: rotate(45deg);
    box-shadow: 0 0 18px rgba(204, 255, 0, 0.4);
}

.faq-item.active .faq-answer {
    padding: 22px 28px 28px;
}

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

/* Tablet and below */
@media (max-width: 1024px) {
    :root {
        --header-height: 90px;
    }

    .header-center {
        display: none;
    }

    .utility-bar {
        display: none;
    }

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

    .header-cta {
        font-size: 0.92rem;
        padding: 10px 18px;
    }

    .hero-main-title {
        font-size: clamp(2rem, 4vw, 2.8rem);
    }
}

/* Tablet */
@media (max-width: 900px) {
    .case-cards-container {
        flex-direction: column;
    }

    .case-total-block,
    .case-reward-block {
        flex-direction: column;
        text-align: center;
        margin-top: 20px;
        padding-top: 20px;
        border-top: 2px dashed var(--border-light);
        width: 100%;
    }

    .equal-sign {
        transform: rotate(90deg);
        margin: 0;
    }

    .case-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-height: 80px;
    }

    .header {
        height: 80px;
    }

    .header-container {
        padding: 0 15px;
    }

    .utility-bar {
        display: none;
    }

    .main-nav,
    .sub-links,
    .header-cta,
    .nav-cta-tray {
        display: none;
    }

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

    .logo-text {
        font-size: 1.2rem;
    }

    .header-cta {
        font-size: 0.85rem;
        padding: 8px 16px;
    }

    .hero {
        padding: calc(var(--header-height) + 40px) 0 32px;
    }

    .hero-container {
        flex-direction: column;
        gap: 30px;
    }

    .hero-left {
        width: 100%;
        flex: auto;
    }

    .hero-right {
        width: 100%;
        padding: 30px 20px;
        align-items: center;
        text-align: center;
    }

    .hero-main-title {
        font-size: clamp(1.8rem, 5vw, 2.2rem);
        text-align: center;
    }

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

    .concept-supplement {
        margin-top: -4px;
        padding: 16px 0 24px;
    }

    .concept-text {
        font-size: 1.02rem;
        line-height: 1.75;
    }

    .work-styles-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .work-style-image-placeholder {
        height: 200px;
    }

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

    .flow-steps {
        flex-direction: column;
    }

    .flow-steps::before {
        display: none;
    }

    .step-arrow {
        transform: rotate(90deg);
    }

    .target-list-wrapper {
        padding: 24px;
    }

    .target-list li {
        font-size: 1rem;
    }

    .btn-lg,
    .btn-xl {
        width: 100%;
        max-width: none;
    }

    .invitation-top {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }

    .invitation-heading {
        text-align: center;
    }

    .invitation-desc {
        text-align: center;
    }

    .invitation-middle {
        margin-bottom: 60px;
    }

    .recommendation-card {
        padding: 36px 20px;
    }

    .recommendation-title {
        margin-bottom: 28px;
    }

    .check-list li {
        font-size: 1rem;
        gap: 14px;
    }

    .invitation-closing {
        text-align: center;
    }

    .banner-grid {
        flex-direction: column;
        text-align: center;
    }

    .banner-text {
        text-align: center;
        margin-bottom: 20px;
    }

    .banner-action {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .benefit-row,
    .benefit-row.reverse {
        flex-direction: column;
    }

    .benefit-image {
        min-height: 200px;
        width: 100%;
    }

    .benefit-content {
        padding: 28px 20px;
    }

    .benefit-heading {
        font-size: 1.4rem;
    }
}

/* Small phones */
@media (max-width: 480px) {
    :root {
        --header-height: 70px;
    }

    .header {
        height: 70px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .header-container {
        padding: 0 14px;
    }

    .header-cta {
        font-size: 0.75rem;
        padding: 6px 12px;
    }

    .mobile-menu nav {
        padding: 20px 15px;
    }
}

/* Large desktop */
@media (min-width: 1025px) {
    .mobile-menu-toggle {
        display: none !important;
    }

    .header-center {
        display: flex !important;
    }

    .header-right .sub-links {
        display: flex !important;
    }
}

/* =========================================
   Accessibility
   ========================================= */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-subtle: rgba(255, 255, 255, 0.3);
        --border-light: rgba(255, 255, 255, 0.5);
    }

    .work-style-card,
    .case-card,
    .benefit-card,
    .faq-item {
        border-width: 2px;
    }
}

/* =========================================
   Separator Section (Tech Spec Sheet Strip)
   ========================================= */
.separator-section {
    background-color: #000;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.separator-section .container {
    max-width: 100%;
    padding: 0;
}

.separator-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    margin: 0;
    gap: 0;
}

.separator-item {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: default;
    position: relative;
    overflow: hidden;
    background-color: #000;
}

.separator-item:last-child {
    border-right: none;
}

.separator-text {
    font-family: var(--font-en);
    font-size: 2rem;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.3);
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: 0.08em;
}

.separator-item:hover {
    background: #0a0a0a;
}

.separator-item:hover .separator-text {
    color: #ccff00;
    -webkit-text-stroke: 0;
    text-shadow:
        0 0 20px rgba(204, 255, 0, 0.8),
        0 0 40px rgba(204, 255, 0, 0.4);
    transform: scale(1.1) skewX(-10deg);
}

/* Mobile Crosshair Grid */
@media (max-width: 768px) {
    .separator-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .separator-item:nth-child(2) {
        border-right: none;
    }

    .separator-item:nth-child(1),
    .separator-item:nth-child(2) {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .separator-text {
        font-size: 1.6rem;
    }
}

/* =========================================
   Card Glassmorphism & Polish
   ========================================= */
.work-style-card,
.case-card,
.recommendation-card,
.hero-logo-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        border-color 0.3s ease;
}

.work-style-card:hover,
.case-card:hover,
.recommendation-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Specific Card Tweaks */
.work-style-card:hover {
    border-color: rgba(204, 255, 0, 0.3);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(204, 255, 0, 0.1);
}

.case-card:hover {
    border-color: rgba(108, 60, 210, 0.3);
}

.recommendation-card {
    background: linear-gradient(145deg, rgba(20, 20, 20, 0.9), rgba(10, 10, 10, 0.95));
}

.recommendation-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(204, 255, 0, 0.15);
}