@charset "UTF-8";

/* ==========================================================================
   1. BASE & RESET
   ========================================================================== */
:root {
    --font-base: 'Noto Sans JP', sans-serif;
    --font-heading: 'Zen Old Mincho', serif;
    --font-en: 'Cormorant Garamond', serif;
    --color-bg: #FAFAFA;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-primary: #1A202C; /* 濃紺・黒 */
    --color-accent: #C7A96B; /* ゴールド */
    --color-diff-bg: #EDF2F7;
    --color-white: #FFFFFF;
    --color-alert-bg: #fff4f4;
    --color-alert-border: #ffcccc;
    --color-danger: #d63031;
    --color-optional: #718096;
    --color-good-bg: #f0f9ff;
    --color-good-border: #bae6fd;
    --color-good-text: #0369a1;
    --container-width: 1100px;
    --header-height: 80px;
    --transition: 0.4s ease-out;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { width: 100%; overflow-x: hidden; }

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 2.0;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
    padding-top: var(--header-height);
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.5; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: opacity 0.3s; }
a:hover { opacity: 0.7; }

/* ==========================================================================
   2. UTILITIES
   ========================================================================== */
.container { width: 90%; max-width: var(--container-width); margin: 0 auto; }
.container--narrow { max-width: 800px; }
.pc-only { display: none; }
.d-block { display: block; }
.text-center { text-align: center; }
@media (min-width: 768px) { .pc-only { display: inline; } }

.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   3. COMPONENTS
   ========================================================================== */
/* Buttons */
.btn {
    display: inline-block; padding: 1rem 2rem; border-radius: 4px;
    font-weight: 500; text-align: center; cursor: pointer; transition: all 0.3s;
}
.btn--nav {
    border: 1px solid var(--color-primary); padding: 0.6rem 1.5rem;
    font-size: 0.85rem; background: #fff; line-height: 1;
    display: flex; align-items: center; justify-content: center;
}
.btn--primary {
    background-color: var(--color-primary); color: var(--color-white);
    min-width: 280px; font-weight: 700; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border: 2px solid var(--color-primary);
}
.btn--primary:hover { background-color: #fff; color: var(--color-primary); }
.btn--large { font-size: 1.1rem; padding: 1.2rem 3rem; }
.text-link { color: var(--color-primary); border-bottom: 1px solid currentColor; font-weight: 500; }

/* Header */
.header {
    position: fixed; top: 0; left: 0; width: 100%; height: var(--header-height);
    background-color: rgba(255,255,255,0.95); backdrop-filter: blur(10px);
    z-index: 100; border-bottom: 1px solid #eee;
    display: flex; align-items: center;
}
.header__inner {
    display: flex; justify-content: space-between; align-items: center;
    width: 90%; max-width: var(--container-width); margin: 0 auto;
}
.header__logo img { width: 120px; height: auto; display: block; }

/* Footer */
.footer {
    background: var(--color-primary);
    color: #fff;
    padding: 5rem 0 2rem;
    font-size: 0.9rem;
}
.footer__content {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}
.footer__brand { max-width: 350px; }
.footer__logo {
    width: 140px !important; height: auto !important; display: block !important;
    margin-bottom: 1.5rem; opacity: 1 !important; visibility: visible !important;
}
.footer__desc { opacity: 0.7; line-height: 1.8; font-size: 0.85rem; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 3rem; text-align: center; }
.footer__col-title {
    font-family: var(--font-en); font-size: 1rem; margin-bottom: 1.2rem;
    opacity: 0.5; letter-spacing: 0.1em;
}
.footer__list { list-style: none; }
.footer__list li { margin-bottom: 0.8rem; }
.footer__list a { opacity: 0.8; transition: opacity 0.3s; display: inline-block; }
.footer__list a:hover { opacity: 1; text-decoration: underline; }
.footer__copyright {
    border-top: 1px solid rgba(255,255,255,0.1); padding-top: 2rem;
    text-align: center; font-size: 0.75rem; opacity: 0.5;
}

@media (min-width: 768px) {
    .header__logo img { width: 140px; }
    .footer__nav { gap: 5rem; text-align: left; }
}

/* Floating CTA */
.floating-cta {
    position: fixed; bottom: 20px; left: 20px; right: 20px; z-index: 99;
    box-shadow: 0 5px 20px rgba(0,0,0,0.2); display: block;
}
.btn--floating {
    display: block; width: 100%; background: var(--color-primary); color: #fff;
    padding: 1rem; border-radius: 50px; text-align: center; font-weight: 700;
    border: 1px solid rgba(255,255,255,0.2);
}
@media (min-width: 768px) { .floating-cta { display: none; } }

/* ==========================================================================
   4. SECTIONS & COMPONENTS
   ========================================================================== */
.section { padding: 80px 0; }
.section__title { font-size: 2rem; line-height: 1.4; margin-bottom: 3rem; text-align: center; }
.section__desc { font-size: 0.95rem; color: var(--color-text-light); margin-bottom: 2rem; text-align: center; }
.bg-gray { background-color: #f7f7f7; }

/* Hero */
.hero { position: relative; padding: 100px 0 100px; color: var(--color-white); min-height: 600px; display: flex; align-items: center; }
.hero--sub { min-height: 400px; }
.hero__bg-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; z-index: 1; }
.hero__bg-image::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(135deg, rgba(26,32,44,0.85) 0%, rgba(26,32,44,0.7) 100%); }
.hero__content { position: relative; z-index: 2; width: 100%; }
.hero__sub { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-bottom: 1.5rem; font-weight: 500; letter-spacing: 0.2em; }
.hero__title { font-size: 2.2rem; line-height: 1.4; font-weight: 700; margin-bottom: 2rem; }
.hero__desc { margin-bottom: 3rem; color: rgba(255,255,255,0.9); }
.hero__cta .btn--primary { background-color: var(--color-white); color: var(--color-primary); border: 2px solid transparent; }
.hero__cta .btn--primary:hover { background-color: transparent; color: var(--color-white); border-color: var(--color-white); }

/* Common Parts */
.sympathy-box { background: #fff; border-radius: 12px; padding: 3rem; box-shadow: 0 10px 30px rgba(0,0,0,0.03); margin-bottom: 4rem; }
.sympathy-title { text-align: center; font-size: 1.2rem; margin-bottom: 2rem; font-weight: 700; }
.check-list-visual { list-style: none; }
.check-list-visual li { display: flex; align-items: flex-start; margin-bottom: 1.2rem; font-size: 1.05rem; font-weight: 500; }
.check-list-visual li .check { color: #ccc; margin-right: 1rem; font-weight: bold; }

.comparison-card { background: #fff; border-radius: 12px; margin-bottom: 2rem; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.03); border: 1px solid #eee; }
.comparison-header { background: #f7f7f7; padding: 1.5rem 2rem; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #eee; }
.comp-num { font-family: var(--font-en); font-weight: 700; color: #ddd; font-size: 1.2rem; }
.comp-title { font-size: 1.1rem; font-weight: 700; flex-grow: 1; margin-left: 1rem; }
.comparison-body { padding: 2rem; display: flex; flex-direction: column; gap: 1.5rem; }
.comp-bad { background: var(--color-alert-bg); border-left: 4px solid var(--color-danger); padding: 1rem 1.5rem; font-size: 0.95rem; position: relative; }
.comp-bad::before { content: "NG"; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); font-weight: 900; color: rgba(214, 48, 49, 0.1); font-size: 2rem; font-family: var(--font-en); }
.comp-arrow { text-align: center; color: #ccc; font-size: 1.2rem; }
.comp-good { background: var(--color-good-bg); border-left: 4px solid var(--color-good-text); padding: 1.5rem; border-radius: 0 4px 4px 0; position: relative; }
.comp-good-title { display: block; color: var(--color-good-text); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.5rem; display: flex; align-items: center; }
.comp-good-title::before { content: "✓"; margin-right: 0.5rem; font-weight: 900; }

@media (min-width: 768px) {
    .comparison-body { flex-direction: row; align-items: center; }
    .comp-bad, .comp-good { flex: 1; height: 100%; display: flex; align-items: center; }
    .comp-arrow { transform: rotate(-90deg); width: 40px; }
}

/* Grids & Cards */
.solution__grid, .service__grid, .feature-grid, .price-table, .deliverables-grid, .service-nav-grid, .price-logic-grid {
    display: grid; grid-template-columns: 1fr; gap: 2rem;
}
.card--solution, .service__card, .feature-item, .price-col, .deliverable-item, .nav-card, .logic-card {
    background: #fff; border: 1px solid #eee; border-radius: 8px; overflow: hidden; transition: all 0.3s;
}
.card--solution { padding: 2.5rem; text-align: center; position: relative; }
.card__num { font-family: var(--font-heading); font-size: 3rem; color: #e0e0e0; position: absolute; top: 1rem; right: 1.5rem; font-weight: 700; line-height: 1; }
.card__title { font-size: 1.25rem; margin-bottom: 1rem; position: relative; z-index: 1; }

.service__card { display: flex; flex-direction: column; }
.service__card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.05); transform: translateY(-3px); }
.service__img { width: 100%; height: 200px; position: relative; }
.service__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.service__card:hover .service__img img { transform: scale(1.05); }
.service__content { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; }
.service__subtitle { display: block; font-size: 0.8rem; color: var(--color-accent); font-weight: 700; margin-bottom: 0.5rem; }
.service__name { font-size: 1.4rem; margin-bottom: 1rem; }

/* Problem List */
.problem__body { text-align: center; }
.problem__list {
    display: inline-block; text-align: left; list-style: none;
    background: #fff; padding: 2.5rem; border: 1px solid #eee; border-radius: 8px;
    margin: 2rem auto; max-width: 100%;
}
.problem__list li { font-weight: 700; margin-bottom: 1.2rem; display: flex; align-items: flex-start; line-height: 1.6; font-size: 1.05rem; }
.problem__list li:last-child { margin-bottom: 0; }
.problem__list li .icon { margin-right: 1rem; color: var(--color-danger); font-size: 1.2rem; line-height: 1.4; }
.problem__text { font-size: 1.05rem; line-height: 2; margin-bottom: 2.5rem; }
.problem__text strong, .problem__text .highlight { background: linear-gradient(transparent 65%, rgba(199, 169, 107, 0.25) 65%); font-weight: 700; padding-bottom: 2px; }

/* Solution Message */
.solution__message { text-align: center; font-size: 1.1rem; background: var(--color-bg); padding: 2rem; border-radius: 8px; margin-top: 3rem; }
.solution__message strong { color: var(--color-primary); font-size: 1.2rem; display: block; margin-top: 0.5rem; }

/* Differentiation */
.differentiation { background-color: var(--color-primary); color: var(--color-white); }
.section__title--light { color: var(--color-white); }
.diff__item { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); padding: 2rem; margin-bottom: 1.5rem; border-radius: 8px; }
.diff__head { display: flex; align-items: center; margin-bottom: 1rem; }
.diff__icon { margin-right: 1rem; font-size: 1.2rem; }
.diff__label { font-size: 1.1rem; font-weight: 700; }
.diff__arrow { text-align: center; margin: 0.5rem 0; color: var(--color-accent); font-size: 1.5rem; transform: rotate(90deg); }
.diff__answer { background: rgba(255,255,255,0.1); padding: 1.5rem; border-radius: 4px; }
.tag { display: inline-block; background: var(--color-accent); color: var(--color-primary); font-size: 0.8rem; font-weight: 700; padding: 0.2rem 0.8rem; border-radius: 50px; margin-bottom: 0.5rem; }

/* Price Table */
.price-col { padding: 2rem; text-align: center; position: relative; }
.price-col--recommended { border: 2px solid var(--color-primary); z-index: 1; }
.rec-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--color-primary); color: #fff; padding: 2px 12px; font-size: 0.8rem; font-weight: 700; border-radius: 20px; }
.price { font-size: 2rem; font-weight: 700; font-family: var(--font-heading); margin: 1rem 0; color: var(--color-primary); }
.price-detail { list-style: none; text-align: left; font-size: 0.9rem; border-top: 1px solid #eee; padding-top: 1.5rem; margin-top: 1.5rem; }
.price-detail li { margin-bottom: 0.5rem; padding-left: 1.2rem; position: relative; }
.price-detail li::before { content: "✔"; position: absolute; left: 0; color: var(--color-accent); }

/* Flow */
.flow-timeline { position: relative; padding-left: 2rem; margin: 3rem 0; }
.flow-timeline::before { content: ""; position: absolute; top: 0; left: 0; bottom: 0; width: 2px; background: #eee; }
.flow-step { position: relative; padding-left: 2.5rem; margin-bottom: 4rem; }
.flow-step:last-child { margin-bottom: 0; }
.flow-step::after { content: ""; position: absolute; top: 0; left: -2.4rem; width: 1rem; height: 1rem; background: var(--color-primary); border-radius: 50%; border: 4px solid #fff; box-shadow: 0 0 0 1px #eee; z-index: 1; }
.flow-step-num { font-family: var(--font-en); color: var(--color-accent); font-weight: 700; font-size: 0.9rem; margin-bottom: 0.5rem; display: block; letter-spacing: 0.1em; }
.flow-step-content { background: #fff; padding: 2.5rem; border: 1px solid #eee; border-radius: 8px; box-shadow: 0 5px 15px rgba(0,0,0,0.02); position: relative; }
.flow-step-content::before { content: ""; position: absolute; left: -8px; top: 20px; width: 16px; height: 16px; background: #fff; transform: rotate(45deg); border-left: 1px solid #eee; border-bottom: 1px solid #eee; }
.flow-step-content h3 { font-size: 1.3rem; margin-bottom: 1rem; }
.flow-step-content p { font-size: 1rem; color: var(--color-text-light); }

@media (min-width: 768px) { .flow-timeline { padding-left: 3rem; } }

/* Zigzag Block */
.zigzag-block { display: flex; flex-direction: column; gap: 3rem; margin-bottom: 5rem; align-items: center; }
.zigzag-text { flex: 1.2; }
.zigzag-text h3 { font-size: 1.5rem; margin-bottom: 1.2rem; border-bottom: 2px solid var(--color-accent); padding-bottom: 0.5rem; display: inline-block; }
.zigzag-text p { font-size: 1rem; line-height: 2.2; color: var(--color-text); }
.zigzag-img { flex: 0.8; border-radius: 8px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.1); width: 100%; }
.zigzag-img img { width: 100%; height: 100%; object-fit: cover; }

/* Breakdown & Unit Price */
.price-breakdown-list { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 1.5rem; }
.breakdown-item { display: flex; gap: 1.5rem; align-items: flex-start; border-bottom: 1px solid #eee; padding-bottom: 1.5rem; flex-wrap: wrap; }
.breakdown-item:last-child { border-bottom: none; padding-bottom: 0; }
.breakdown-thumb { width: 80px; height: 80px; flex-shrink: 0; border-radius: 6px; overflow: hidden; background: #f0f0f0; }
.breakdown-thumb img { width: 100%; height: 100%; object-fit: cover; }
.breakdown-info { flex-grow: 1; min-width: 200px; }
.breakdown-cat { font-size: 0.75rem; color: #fff; background: var(--color-primary); padding: 2px 8px; border-radius: 3px; display: inline-block; margin-bottom: 0.4rem; }
.breakdown-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.breakdown-note { font-size: 0.85rem; color: #666; line-height: 1.5; }
.breakdown-price { text-align: left; width: 100%; margin-top: 0.5rem; }
.price-val { display: block; font-size: 1.1rem; font-weight: 700; color: var(--color-primary); font-family: var(--font-heading); }

.detail-list { list-style: none; margin-top: 0.5rem; border-top: 1px solid #f0f0f0; padding-top: 0.5rem; }
.detail-list li { display: flex; justify-content: space-between; font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 0.4rem; padding-left: 0.8rem; position: relative; }
.detail-list li::before { content: "・"; position: absolute; left: 0; color: #ccc; }
.detail-list li span { font-weight: 500; }

.unit-price-table th { background: #f9f9f9; padding: 1rem; text-align: left; color: var(--color-primary); }
.unit-price-table td { padding: 1rem; border-bottom: 1px solid #eee; }
.unit-price-table tr:last-child td { border-bottom: none; }

/* Form */
.contact-form { background: #fff; padding: 3rem; border-radius: 8px; border: 1px solid #eee; box-shadow: 0 5px 20px rgba(0,0,0,0.03); }
.form-group { margin-bottom: 2.5rem; }
.form-group label { display: block; font-weight: 700; margin-bottom: 0.8rem; font-size: 1.05rem; color: var(--color-primary); }
.required, .any { display: inline-block; padding: 2px 10px; font-size: 0.75rem; border-radius: 4px; margin-left: 10px; vertical-align: 2px; font-weight: 500; }
.required { background: var(--color-danger); color: #fff; }
.any { background: var(--color-optional); color: #fff; }
input[type="text"], input[type="email"], textarea { width: 100%; padding: 1.2rem; border: 1px solid #e0e0e0; border-radius: 6px; font-size: 1.05rem; background-color: #fafafa; transition: all 0.3s ease; font-family: inherit; -webkit-appearance: none; }
input[type="text"]:focus, input[type="email"]:focus, textarea:focus { outline: none; border-color: var(--color-primary); background-color: #fff; box-shadow: 0 0 0 3px rgba(26,32,44, 0.1); }
.radio-group { display: flex; flex-direction: column; gap: 0.8rem; }
.radio-group label { display: flex; align-items: center; background: #fcfcfc; border: 1px solid #ddd; border-radius: 6px; padding: 1rem 1.5rem; margin-bottom: 0; cursor: pointer; transition: all 0.2s ease; font-weight: 500; font-size: 1rem; color: var(--color-text); }
.radio-group label:hover { background: #f0f0f0; border-color: var(--color-primary); }
.radio-group input[type="radio"] { width: 1.2rem; height: 1.2rem; margin: 0 1rem 0 0; padding: 0; border: 1px solid #ccc; accent-color: var(--color-primary); cursor: pointer; background: none; }

/* CTA SECTION */
.cta__title { font-size: 2.4rem; line-height: 1.4; margin-bottom: 3rem; text-align: center; }
.cta__text-body { text-align: center; max-width: 700px; margin: 0 auto 3rem; font-size: 1.05rem; }
.cta__text-body p { margin-bottom: 2rem; }
.cta__action { text-align: center; margin-bottom: 3rem; }
.cta-nav-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.cta-nav-item { display: flex; align-items: center; justify-content: space-between; background: #fff; padding: 1.5rem 2rem; border: 1px solid #ddd; border-radius: 6px; font-weight: 700; color: var(--color-primary); transition: all 0.3s ease; box-shadow: 0 4px 6px rgba(0,0,0,0.02); }
.cta-nav-item:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-3px); box-shadow: 0 8px 15px rgba(0,0,0,0.05); }
.cta-nav-item span { font-size: 1.2rem; margin-left: 1rem; color: #ccc; transition: color 0.3s; }
.cta-nav-item:hover span { color: var(--color-accent); }

/* Plan Price Tag */
.plan-price-tag { display: inline-block; background: #fff; padding: 0.8rem 1.8rem; border-radius: 6px; margin-top: 1.5rem; font-weight: 700; color: var(--color-primary); border: 2px solid var(--color-diff-bg); box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.plan-price-val { font-size: 1.6rem; font-family: var(--font-heading); margin-left: 0.5rem; color: var(--color-primary); }

/* Service Nav */
.service-nav { background-color: #EDF2F7; padding: 80px 0; }
.service-nav-title { font-size: 1.2rem; text-align: center; margin-bottom: 3rem; color: var(--color-text-light); font-family: var(--font-en); letter-spacing: 0.1em; position: relative; display: inline-block; left: 50%; transform: translateX(-50%); }
.service-nav-title::after { content: ""; display: block; width: 40px; height: 1px; background: var(--color-accent); margin: 10px auto 0; }
.service-nav-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.nav-card { display: block; padding: 2rem; border-radius: 8px; background: #fff; transition: all 0.3s; text-align: left; border: none; box-shadow: 0 5px 15px rgba(0,0,0,0.03); position: relative; overflow: hidden; }
.nav-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--color-accent); opacity: 0; transition: opacity 0.3s; }
.nav-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.08); }
.nav-card:hover::before { opacity: 1; }
.nav-card-sub { font-size: 0.75rem; color: var(--color-accent); font-weight: 700; display: block; margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.nav-card-title { font-size: 1.1rem; font-weight: 700; color: var(--color-primary); margin-bottom: 0; display: flex; justify-content: space-between; align-items: center; }
.nav-card-arrow { color: #ddd; transition: color 0.3s; }
.nav-card:hover .nav-card-arrow { color: var(--color-accent); }

/* --- FAQ CARD GRID STYLING (★変更: カード型Q&A★) --- */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr); /* PCでは2列表示 */
    }
}
.faq-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 2rem;
    height: 100%; /* 高さを揃える */
}
.faq-q-text {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    font-size: 1.1rem;
}
.faq-q-mark {
    color: var(--color-accent);
    margin-right: 0.8rem;
    font-family: var(--font-en);
}
.faq-a-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text);
    padding-top: 1rem;
    border-top: 1px dashed #eee; /* 区切り線 */
}

@media (min-width: 768px) {
    .hero__title { font-size: 3.5rem; }
    .solution__grid, .service__grid, .feature-grid, .price-table, .service-nav-grid { grid-template-columns: repeat(3, 1fr); }
    .cta-nav-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
    .diff__item { display: flex; align-items: stretch; justify-content: space-between; }
    .diff__head { width: 30%; display: block; margin: 0; padding-right: 1rem; }
    .diff__arrow { transform: rotate(0); width: 10%; align-self: center; }
    .diff__answer { width: 60%; }
    .breakdown-item { flex-wrap: nowrap; }
    .breakdown-thumb { width: 120px; height: 90px; }
    .breakdown-price { width: auto; text-align: right; margin-top: 0; min-width: 100px; }
    .unit-price-table th { width: 30%; }
    .zigzag-block { flex-direction: row; gap: 4rem; }
    .zigzag-block:nth-child(even) { flex-direction: row-reverse; }
}