/* 
/*
   Kyuliz Shop - Minimal & Modern Design
   Focus: Typography, Whitespace, Off-white Theme
*/

:root {
    /* Colors */
    --bg-body: #1a1a1a;
    /* Dark background */
    --bg-surface: #222222;
    /* Darker surface for cards/forms */

    --text-primary: #f0f0f0;
    /* Light Grey - Main text */
    --text-secondary: #cccccc;
    /* Muted light text */
    --text-accent: #81a2be;
    /* Muted Blue - Subtle accent */

    --border-color: #333333;
    /* Subtle dark border */

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 120px;

    /* Typography */
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-en: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-family: var(--font-jp);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

/* Typography Utilities */
h1,
h2,
h3,
.logo {
    font-family: var(--font-en);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
.site-header {
    padding: var(--spacing-md) 0;
}

.logo {
    font-size: 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

/* Main Content */
.main-content {
    padding-bottom: var(--spacing-xl);
}

.intro-section {
    padding: var(--spacing-lg) 0;
}

.page-title {
    font-size: clamp(3rem, 8vw, 6rem);
    /* Huge Responsive Typography */
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-accent);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    display: inline-block;
}

.divider {
    width: 60px;
    height: 2px;
    background-color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.intro-text {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
}

/* Form Section */
.form-section {
    margin-top: var(--spacing-lg);
}

.form-wrapper {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    /* Subtle border instead of shadow */
    border-radius: 8px;
    /* Restrained border radius */
    padding: var(--spacing-md);
    display: flex;
    justify-content: center;
    overflow: hidden;
}

iframe {
    max-width: 100%;
}

/* Footer */
.site-footer {
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-en);
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 40px;
        --spacing-xl: 80px;
    }

    .form-wrapper {
        padding: var(--spacing-sm);
        border: none;
        background: transparent;
    }
}