/* 確認用デザイン改訂：既存の内容・機能はそのままに、濃紺と直線的な構成へ。 */
:root {
  --blue: #237b9d; --blue-deep: #173b50;
  --ink: #172735; --ink-soft: #50616b;
  --paper: #f1f4f5; --paper-2: #e7edf0; --rule: #d6dfe3;
  --line: #06c755; --r: 3px; --maxw: 1160px;
  --section-space: clamp(68px, 9vw, 124px);
  --f-disp: "Zen Kaku Gothic New", sans-serif;
}
h1, h2, h3, h4 { letter-spacing: .025em; }
.site-header { padding-block: 4px; min-height: 90px; }
/* JPEGの余白のみを枠外へ出す。図柄の上下左右には必ず余裕を残す。 */
.brand { width: 156px; height: 82px; flex-shrink: 0; }
.brand img { width: 224px; height: 224px; left: -35px; top: -70px; }
.site-header nav a { font-weight: 500; }
.line-button, .secondary-button, #works a, #access > p a { border-radius: 3px; }
.line-button { color: #fff; }
.line-button::after, .secondary-button::after { content: none; display: none; }
.line-button, .secondary-button { justify-content: center; gap: 0; text-align: center; }
.hero-actions .line-button, .hero-actions .secondary-button { justify-content: center; }
.line-button:hover { background: var(--line); color: #fff; box-shadow: inset 0 0 0 2px #ffffff80; }
.menu-toggle { border-radius: 3px; }
#top {
  grid-template-columns: 1fr; gap: 64px; min-height: 720px;
  align-content: space-between; padding-block: 88px 0; background: #0c1924;
}
#top::before { background: linear-gradient(90deg, #0c1924f2 0%, #0c1924bf 43%, #0c192430 100%), linear-gradient(0deg, #0c1924e6, transparent 48%); }
#top::after { display: none; }
.hero-visual { opacity: 1; object-position: 64% center; }
.hero-copy { max-width: 680px; }
.hero-badge { padding-left: 16px; border-left: 2px solid #80b5cb; font-size: 14px; color: #dceaf1; }
.hero-badge::before { display: none; }
#top h1 { font-size: clamp(34px, 4.5vw, 60px); line-height: 1.5; font-weight: 700; letter-spacing: -.025em; }
.hero-lead { color: #d6e1e7; line-height: 2; }
.hero-actions { gap: 14px; }
.hero-actions .line-button, .hero-actions .secondary-button { min-height: 56px; padding-inline: 26px; }
.secondary-button:hover { background: #ffffff15; }
.hero-prices { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 28px 0; border-radius: 0; border-top: 1px solid #ffffff50; color: #fff; background: transparent; box-shadow: none; }
.hero-prices li { padding: 0 30px; border: 0; border-right: 1px solid #ffffff35; }
.hero-prices li:first-child { padding-left: 0; }
.hero-prices li:last-child { border: 0; }
.hero-prices li > span { font-size: 14px; font-weight: 400; color: #d6e1e7; }
.hero-prices strong { color: #fff; font-size: 38px; font-weight: 500; }
#sizebar { background: #fff; padding-block: 38px; }
.size-buttons { gap: 0; border: 1px solid var(--rule); }
.size-buttons button { border: 0; border-right: 1px solid var(--rule); border-radius: 0; }
.size-buttons button:last-child { border-right: 0; }
.size-buttons span { font-size: 13px; }
.size-buttons button:hover { background: var(--paper); }
.size-buttons button[aria-pressed="true"] { background: var(--blue-deep); }
#about { grid-template-columns: 350px minmax(0, 1fr); gap: 80px; }
.about-heading { border-top: 2px solid var(--ink); padding-top: 24px; }
.about-heading h2 { font-size: 28px; line-height: 1.85; }
.section-label { margin-bottom: 26px; letter-spacing: .12em; }
.about-body > p { line-height: 2.15; }
.about-body blockquote { margin: 36px 0; padding: 0; border: 0; background: transparent; font: 500 clamp(18px, 1.5vw, 20px)/2 var(--f-disp); letter-spacing: .025em; }
.for-grid article { border-top: 1px solid #8ba1ad; }
.service-nav { border-top: 2px solid var(--ink); }
.service-nav a { min-height: 102px; gap: 8px; }
.service-nav span { font-size: 16px; }
#menu > section { padding-block: 78px 90px; }
#menu > section > h3 { gap: 20px; font-weight: 700; }
#menu > section > h3::before { width: 30px; height: 2px; align-self: center; border-radius: 0; background: var(--ink); }
.service-photo { height: clamp(270px, 37vw, 450px); border-radius: 2px; }
.service-photo-pair { gap: 22px; grid-template-columns: 1.6fr 1fr; }
.service-photo-pair .service-photo { height: clamp(270px, 37vw, 420px); }
.service-photo figcaption { border-radius: 2px; background: #101e2bd9; }
.feature-grid article { padding: 24px 0; border-top: 1px solid var(--rule); border-radius: 0; background: transparent; }
.feature-grid p, .coating-grid article > p, #flow p { font-size: 16px; }
.coating-grid article { border-radius: 2px; padding: 32px; }
.coating-grid .recommended-card { padding: 48px; border: 0; background: #132b3c; }
.recommended-card > p:first-child, #glass > p:first-child { border-radius: 2px; }
.table-scroll, .map-wrap { border-radius: 2px; }
caption { padding-block: 22px; }
thead { background: #e9eff2; }
.car-search input, #car-search-results button { border-radius: 3px; }
#flow li::before { font-size: 44px; color: #416b80; }
.consultation-photo { max-width: 900px; margin: 32px auto 40px; }
.consultation-photo img { width: 100%; height: auto; border-radius: 3px; }
.consultation-photo figcaption { margin-top: 10px; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
.closing { background: #132b3c; padding-block: 110px; }
.closing p:last-child { display: flex; justify-content: center; max-width: none; margin: 28px auto 0; }
.closing .line-button { display: flex; width: fit-content; max-width: 100%; min-height: 58px; margin-inline: auto; padding: 16px 28px; justify-content: center; }
.instagram-link { gap: 12px; }
.instagram-icon { width: 24px; height: 24px; flex-shrink: 0; }
.owner-photo { max-width: 350px; margin: 32px 0 0; }
.owner-photo img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 3px; }
.owner-photo figcaption { margin-top: 10px; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
footer { background: #0b1822; }
@media (max-width: 1040px) {
  #top { grid-template-columns: 1fr; gap: 52px; }
  #about { grid-template-columns: 290px minmax(0, 1fr); gap: 40px; }
  .about-heading h2 { font-size: 24px; }
}
@media (max-width: 860px) {
  .site-header { min-height: 76px; padding-block: 3px; }
  .brand { width: 128px; height: 66px; }
  .brand img { width: 184px; height: 184px; left: -30px; top: -58px; }
  .menu-toggle { border-radius: 3px; }
}
@media (max-width: 820px) {
  #top { padding-block: 64px 0; min-height: 680px; }
  #top h1 { font-size: clamp(34px, 5.8vw, 48px); }
  #about { grid-template-columns: 1fr; gap: 32px; }
  .about-heading h2 { font-size: 28px; }
  .hero-prices { padding-block: 24px; }
  .hero-prices li { padding-inline: 18px; }
  .hero-prices strong { font-size: 31px; }
}
@media (max-width: 700px) {
  #top { min-height: 0; padding-block: 56px 0; gap: 40px; }
  #top::before { background: linear-gradient(90deg, #0c1924e8, #0c1924a1), linear-gradient(0deg, #0c1924ee, transparent); }
  .hero-visual { opacity: 1; object-position: 65% center; }
  #top h1 { font-size: clamp(27px, 7.6vw, 42px); line-height: 1.6; }
  .hero-badge { font-size: 12px; }
  .hero-lead { font-size: 16px; }
  .hero-prices { display: block; padding: 0; }
  .hero-prices li, .hero-prices li:first-child { padding: 16px 0; border: 0; border-bottom: 1px solid #ffffff30; }
  .hero-prices li > span { font-size: 13px; }
  .hero-prices strong { font-size: 27px; }
  .hero-prices li:last-child { padding-bottom: 26px; }
  .size-buttons button { border-bottom: 1px solid var(--rule); }
  .size-buttons button:nth-child(3n) { border-right: 0; }
  .size-buttons button:nth-child(n+4) { border-bottom: 0; }
  .about-heading h2 { font-size: 24px; }
  #menu > section { padding-block: 50px 62px; }
  .service-photo-pair { grid-template-columns: 1fr; gap: 14px; }
  .service-photo-pair .service-photo, .service-photo { height: 260px; }
  .coating-grid .recommended-card { padding: 28px; }
  .closing { padding-block: 72px; }
}