/* みのり工務店 サンプルHP - YTA WEB 制作例 */
/* 配色: ブラウン系（信頼・誠実・職人感） */

:root {
    --c-primary: #5d4037;
    --c-primary-dark: #3e2723;
    --c-accent: #a1887f;
    --c-bg: #fbf8f4;
    --c-bg-card: #ffffff;
    --c-text: #2c1810;
    --c-text-muted: #6d5c52;
    --c-border: #d7ccc8;
    --c-beige: #efe6dd;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Noto Serif JP', 'Yu Mincho', serif;
    color: var(--c-text);
    background: var(--c-bg);
    line-height: 1.85;
    font-size: 16px;
}

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

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Sample Notice Bar */
.sample-bar {
    background: #fff8c4;
    border-bottom: 1px solid #e6cc4f;
    padding: 10px 0;
    font-size: 13px;
    text-align: center;
    color: #5d4037;
}
.sample-bar strong { color: #b8860b; }
.sample-bar a { color: var(--c-primary); text-decoration: underline; margin-left: 16px; }

/* Header */
header {
    background: #fff;
    border-bottom: 2px solid var(--c-primary);
    padding: 18px 0;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--c-primary-dark);
    letter-spacing: 0.05em;
}
.logo .sub {
    display: block;
    font-size: 11px;
    color: var(--c-text-muted);
    letter-spacing: 0.2em;
    font-weight: 400;
    margin-top: 2px;
}
nav ul { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; }
nav a {
    color: var(--c-text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.15s;
}
nav a:hover, nav a.active { color: var(--c-primary); }

/* Hero */
.hero {
    position: relative;
    padding: 100px 0;
    text-align: center;
    background:
        linear-gradient(rgba(62, 39, 35, 0.55), rgba(62, 39, 35, 0.55)),
        url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?w=1600&q=70') center/cover;
    color: white;
}
.hero h1 {
    font-size: 44px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    line-height: 1.4;
}
.hero .lead {
    font-size: 18px;
    margin-bottom: 32px;
    opacity: 0.95;
}
.hero .cta {
    display: inline-block;
    padding: 16px 40px;
    background: var(--c-primary);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 2px;
    border: 2px solid var(--c-primary);
    transition: all 0.15s;
    font-size: 16px;
}
.hero .cta:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); }

/* Page Title */
.page-title {
    background: var(--c-beige);
    padding: 50px 0 30px;
    text-align: center;
    border-bottom: 1px solid var(--c-border);
}
.page-title h1 {
    font-size: 32px;
    color: var(--c-primary-dark);
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.page-title p { color: var(--c-text-muted); font-size: 14px; }

/* Sections */
section { padding: 80px 0; }
section.alt { background: var(--c-beige); }
section h2 {
    font-size: 30px;
    text-align: center;
    color: var(--c-primary-dark);
    margin-bottom: 12px;
    letter-spacing: 0.08em;
}
section .lead {
    text-align: center;
    color: var(--c-text-muted);
    margin-bottom: 56px;
    font-size: 15px;
}
section h3 { font-size: 20px; color: var(--c-primary-dark); margin-bottom: 12px; }
section p { margin-bottom: 14px; }

/* Works grid */
.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.work-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.work-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(62, 39, 35, 0.12); }
.work-img {
    width: 100%;
    height: 200px;
    background: var(--c-beige) center/cover;
    border-bottom: 1px solid var(--c-border);
}
.work-card-body { padding: 20px; }
.work-card-body h3 { font-size: 17px; margin-bottom: 8px; }
.work-card-body .meta {
    font-size: 12px;
    color: var(--c-text-muted);
    margin-bottom: 8px;
    letter-spacing: 0.06em;
}
.work-card-body p { font-size: 14px; color: var(--c-text-muted); margin: 0; }

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 920px;
    margin: 0 auto;
}
.feature {
    text-align: center;
    padding: 32px 20px;
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
}
.feature .icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--c-beige);
    border-radius: 50%;
    margin-bottom: 16px;
    color: var(--c-primary);
}
.feature h3 { font-size: 18px; margin-bottom: 12px; color: var(--c-primary-dark); }
.feature p { font-size: 14px; color: var(--c-text-muted); margin: 0; }

/* Info table */
.info-table {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    border-collapse: collapse;
}
.info-table th, .info-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--c-border);
    vertical-align: top;
}
.info-table th {
    width: 32%;
    color: var(--c-primary-dark);
    font-weight: 700;
    background: var(--c-beige);
    font-size: 14px;
}
.info-table td { font-size: 15px; }

/* CTA */
.cta-section {
    padding: 70px 0;
    text-align: center;
    background: var(--c-primary-dark);
    color: white;
}
.cta-section h2 { color: white; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.9); margin-bottom: 28px; }
.cta-section .cta {
    display: inline-block;
    padding: 14px 36px;
    background: white;
    color: var(--c-primary-dark);
    text-decoration: none;
    font-weight: 700;
    border-radius: 2px;
    transition: all 0.15s;
}
.cta-section .cta:hover { background: var(--c-beige); }
.tel-large {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: white;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 8px;
}
.tel-large:hover { opacity: 0.85; }

/* Contact form */
.contact-form { max-width: 640px; margin: 0 auto; }
.form-row { margin-bottom: 20px; }
.form-row label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--c-primary-dark);
    margin-bottom: 6px;
    letter-spacing: 0.04em;
}
.form-row input, .form-row textarea, .form-row select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--c-border);
    border-radius: 2px;
    font-size: 15px;
    font-family: inherit;
    background: white;
}
.form-row textarea { min-height: 140px; resize: vertical; }
.form-submit {
    text-align: center;
    margin-top: 32px;
}
.form-submit button {
    padding: 14px 48px;
    background: var(--c-primary);
    color: white;
    border: none;
    font-weight: 700;
    cursor: pointer;
    font-size: 16px;
    font-family: inherit;
    border-radius: 2px;
}
.form-submit button:hover { background: var(--c-primary-dark); }

/* Footer */
footer {
    background: #2c1810;
    color: rgba(255,255,255,0.85);
    padding: 50px 0 24px;
    font-size: 14px;
}
footer .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 32px;
}
footer h4 { color: white; margin-bottom: 14px; font-size: 15px; }
footer p { margin-bottom: 6px; line-height: 1.7; font-size: 13px; }
footer a { color: rgba(255,255,255,0.85); text-decoration: none; }
footer a:hover { color: white; }
footer .copyright {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-top: 20px;
    font-size: 12px;
    color: rgba(255,255,255,0.6);
}
.yta-credit {
    text-align: center;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 12px;
    color: rgba(255,255,255,0.55);
}
.yta-credit a { color: rgba(255,255,255,0.85); text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 60px 0; }
    .hero h1 { font-size: 28px; letter-spacing: 0.04em; }
    .hero .lead { font-size: 15px; }
    section { padding: 50px 0; }
    section h2 { font-size: 22px; }
    .works-grid, .features { grid-template-columns: 1fr; gap: 16px; }
    nav ul { gap: 16px; font-size: 13px; }
    header .container { flex-direction: column; }
    .logo { font-size: 20px; text-align: center; }
    footer .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .info-table th, .info-table td { padding: 12px; font-size: 13px; }
    .info-table th { width: 35%; }
    .tel-large { font-size: 24px; }
    .page-title h1 { font-size: 24px; }
}