:root {
    /* --- Colors (Japandi Tech) --- */
    --color-bg-body: #fdfdfd;
    /* Off-white, paper-like */
    --color-bg-section-alt: #f4f6f8;
    /* Very light grey-blue */
    --color-text-main: #2b2b2b;
    /* Soft Black */
    --color-text-muted: #5e6673;
    /* Blue-grey muted */

    /* Primary: Kachi-iro (Victory Blue) - Deep Indigo */
    --color-accent-blue: #0f1c3f;
    /* Secondary: Platinum / Silver */
    --color-accent-platinum: #cfd1d4;
    /* Accent: Subtle Gold/Brass for premium feel (optional highlights) */
    --color-accent-gold: #c5a365;

    --color-white: #ffffff;
    --color-border-light: #e6e8eb;

    /* --- Typography --- */
    /* Headings: Mincho (Serif) for Tradition/High-End */
    --font-heading: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "HGSMinchoE", "Times New Roman", serif;
    /* Body: Gothic (Sans) for Modern/Readability */
    --font-base: "Helvetica Neue", "Helvetica", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", Arial, sans-serif;

    /* --- Spacing --- */
    --spacing-container: 20px;
    --max-width-container: 1000px;
}

/* --- Scoped Wrapper for High Specificity --- */
#ibeoku-lp {
    /* Reset & Base Fonts (Force Override) */
    font-family: var(--font-base) !important;
    color: var(--color-text-main);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;

    /* Washi Texture Background (Applied to wrapper instead of body) */
    background-color: var(--color-bg-body);
    background-image:
        radial-gradient(#e0e0e0 1px, transparent 1px),
        radial-gradient(#e0e0e0 1px, transparent 1px);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
    background-blend-mode: multiply;
}

/* Force Full Width Breakout if stuck in container */
#ibeoku-lp.full-width-force {
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

/* --- Scoped Element Resets --- */
#ibeoku-lp * {
    box-sizing: border-box;
}

#ibeoku-lp a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

#ibeoku-lp h1,
#ibeoku-lp h2,
#ibeoku-lp h3,
#ibeoku-lp h4 {
    font-family: var(--font-heading) !important;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin: 0 0 1rem 0;
    color: var(--color-accent-blue);
}

#ibeoku-lp p {
    margin: 0 0 1.5rem 0;
    font-family: var(--font-base);
}

#ibeoku-lp ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* --- Layout Utility --- */
.container {
    width: 100%;
    max-width: var(--max-width-container);
    margin: 0 auto;
    padding: 0 var(--spacing-container);
}

.section {
    padding: 80px 0;
}

.section-alt {
    background-color: rgba(244, 246, 248, 0.6);
    /* Translucent to let texture show slightly? No, solid for contrast */
    background-color: var(--color-bg-section-alt);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

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

/* --- Components --- */

/* Buttons */
#ibeoku-lp .btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 2px !important;
    font-family: var(--font-base);
    font-weight: bold;
    font-size: 0.95em;
    cursor: pointer;
    letter-spacing: 0.1em;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    text-decoration: none !important;
    /* Force no underline */
    line-height: normal;
}

#ibeoku-lp .btn-primary {
    background-color: var(--color-accent-blue) !important;
    color: var(--color-white) !important;
    border-color: var(--color-accent-blue) !important;
}

#ibeoku-lp .btn-primary:hover {
    background-color: #1a2b55 !important;
    box-shadow: 0 5px 15px rgba(15, 28, 63, 0.3);
    transform: translateY(-2px);
    color: #fff !important;
}

#ibeoku-lp .btn-outline {
    background-color: transparent !important;
    border-color: var(--color-accent-blue) !important;
    color: var(--color-accent-blue) !important;
}

#ibeoku-lp .btn-outline:hover {
    background-color: var(--color-accent-blue) !important;
    color: var(--color-white) !important;
}

.btn-outline:hover {
    background-color: var(--color-accent-blue);
    color: var(--color-white);
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.1em;
}

/* Section Headings */
.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-title {
    font-size: 2.4rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-subtitle {
    font-family: var(--font-base);
    font-size: 0.9rem;
    color: var(--color-accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-top: 10px;
    display: block;
}

/* Decorator line */
.section-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 1px;
    background-color: var(--color-accent-platinum);
    margin: 20px auto 0;
}

/* --- 1. Header --- */
.site-header {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--color-border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-logo-text {
    font-family: var(--font-base);
    font-weight: 900;
    font-size: 1.6rem;
    letter-spacing: 0.1em;
    color: var(--color-accent-blue);
}

/* --- 2. Hero Section --- */
.hero {
    position: relative;
    height: 85vh;
    min-height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-color: #111;
    /* Fallback */
    color: var(--color-white);
    overflow: hidden;
}

/* Simulated Image with Gradient - Replaces actual image for now */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Deep Blue Tech Gradient + Hero Image */
    background: linear-gradient(135deg, rgba(15, 28, 63, 0.85), rgba(15, 28, 63, 0.5)),
        url('../img/hero_tech_auction.png') center/cover;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 30px;
    max-width: 900px;
}

.hero-tagline {
    font-family: var(--font-base);
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-accent-gold) !important;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.3;
    margin-bottom: 40px;
    color: var(--color-white) !important;
    /* Force White on Dark Hero */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title span {
    display: block;
    font-family: var(--font-heading);
    font-weight: 400;
}

/* --- 3. Concept Section --- */
.concept-section {
    padding: 100px 0;
    background-color: var(--color-bg-body);
}

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

.concept-lead {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    color: var(--color-accent-blue);
    line-height: 1.8;
    margin-bottom: 30px;
}

.concept-text {
    font-size: 1.05rem;
    color: var(--color-text-muted);
    line-height: 2;
    margin-bottom: 0;
}

/* --- 4. Plans (Spot/Std/Pro) --- */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    align-items: stretch;
}

.plan-card {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    border-top: 4px solid var(--color-accent-platinum);
    /* Default Top Border */
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

/* Standard Plan Highlight */
.plan-card.highlight {
    border-top-color: var(--color-accent-blue);
    transform: scale(1.02);
    box-shadow: 0 15px 30px rgba(15, 28, 63, 0.08);
    /* Indigo shadow */
    z-index: 2;
}

.plan-type {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    text-transform: uppercase;
    margin-bottom: 10px;
}

.plan-title {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.plan-catch {
    font-size: 0.95rem;
    color: var(--color-accent-blue);
    font-weight: bold;
    margin-bottom: 25px;
    min-height: 1.8em;
    /* Align heights */
}

.plan-price-area {
    background: #f8f9fa;
    padding: 20px;
    margin: 0 -30px 25px;
    /* Full width inside card */
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.plan-price-label {
    display: block;
    font-size: 0.8rem;
    color: #888;
}

.plan-price {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-text-main);
}

.plan-features {
    text-align: left;
    margin-bottom: 30px;
}

.plan-features li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.plan-features li::before {
    content: "✓";
    color: var(--color-accent-blue);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* --- 5. Achievements --- */
.achievements-section {
    background-color: var(--color-accent-blue);
    /* Indigo Background */
    color: var(--color-white) !important;
}

.achievements-section .section-title,
.achievements-section h2 {
    color: var(--color-white) !important;
}

.achievements-section .section-subtitle {
    color: rgba(255, 255, 255, 0.6) !important;
}

/* Force paragraph text to be white in this section */
.achievements-section p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/* Force Wokuni Button to be White */
.achievements-section .btn-outline {
    border-color: #ffffff !important;
    color: #ffffff !important;
}

.achievements-section .btn-outline:hover {
    background-color: #ffffff !important;
    color: var(--color-accent-blue) !important;
}

.achievement-metrics {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

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

.metric-value {
    display: block;
    font-size: 3rem;
    font-family: var(--font-base);
    /* Numbers look better in sans usually, or use serif for elegance */
    font-weight: 300;
    margin-bottom: 5px;
    color: var(--color-white) !important;
}

.metric-label {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    opacity: 0.8;
    text-transform: uppercase;
}

/* --- 6. Features Grid (Clean & Minimal) --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.feature-item {
    background: var(--color-white);
    border: 1px solid var(--color-border-light);
    padding: 25px;
    display: flex;
    align-items: flex-start;
    transition: border-color 0.3s ease;
}

.feature-item:hover {
    border-color: var(--color-accent-blue);
}

.feature-icon-box {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--color-accent-blue);
    background: #f4f6f8;
    border-radius: 50%;
    /* Circle icons */
    margin-right: 15px;
}

.feature-content {
    flex-grow: 1;
}

.feature-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 5px;
    font-family: var(--font-base);
    /* Sans for feature titles implies functionality */
}

.feature-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin: 0;
}

/* --- 7. Contact --- */
.contact-section {
    /* Simple white bg */
}

.contact-form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.form-control {
    background-color: #fdfdfd;
    border: 1px solid #ddd;
    padding: 15px;
    border-radius: 0;
    /* Square inputs for Japanese Modern feel */
}

.form-control:focus {
    border-color: var(--color-accent-blue);
    box-shadow: none;
    background-color: #fff;
}

/* --- Footer --- */
.site-footer {
    background: #0a132b;
    /* Even darker indigo */
    color: rgba(255, 255, 255, 0.6);
    padding: 30px 0;
    font-size: 0.85rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* --- Responsive Helpers --- */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .plans-grid {
        gap: 15px;
    }

    .plan-card.highlight {
        transform: none;
        margin: 0;
        z-index: 1;
    }
}