/* basestyle.css - 基本リセット */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ol, ul { list-style: none; padding: 0; margin: 0; }
table { border-collapse: collapse; }
a { text-decoration: none; }
button { cursor: pointer; border: none; background: none; padding: 0; }

/* ===== MAXIMUM PRIORITY LIGHT MODE FORCING ===== */
html[lang] body,
html body,
body {
  background-color: #f7f8fa !important;
  background: #f7f8fa !important;
  color: #0f1419 !important;
  filter: none !important;
  -webkit-filter: none !important;
}

/* Prevent Messenger/in-app browsers from inverting */
html {
  -webkit-text-fill-color: initial !important;
  color-scheme: only light !important;
}

/* Force colors on every text element */
body p, body h1, body h2, body h3, body h4, body h5, body span,
body li, body td, body th, body dt, body dd, body a, body em,
body strong, body small, body div, body section, body article,
body header, body footer, body nav, body main, body summary {
  -webkit-text-fill-color: inherit;
}

/* ===== FORCE LIGHT MODE - prevent dark mode auto-inversion ===== */
:root { color-scheme: light only !important; }
html { color-scheme: light only !important; background: #f7f8fa !important; }
html, body { background-color: #f7f8fa !important; }

/* Force backgrounds for white sections */
.section, .section.alt, .price-card, .work-card, .work-featured,
.service-card, .contact-info-block, .faq-item, address, .map-container,
.hero-stats, .reservation-block, .marquee, .header, .nav-wrap {
  forced-color-adjust: none;
}

/* Override dark mode media query if browser still applies it */
@media (prefers-color-scheme: dark) {
  html, body { background-color: #f7f8fa !important; color: #0f1419 !important; }
  .section { background-color: transparent !important; }
  .section.alt { background-color: #ffffff !important; }
  .price-card, .work-card, .work-featured, .service-card,
  .contact-info-block, address, .faq-item, .map-container {
    background-color: #ffffff !important;
    color: #0f1419 !important;
  }
  .about-text p, .about-quote, .work-note, .price-notice,
  .lead, .access-info-val, .contact-customer-note, .faq-answer,
  .option-table td, .about-points li {
    color: #3a4654 !important;
  }
  .section h2, .service-card h3, .work-title, address strong,
  .price-shop-title, .option-heading, .reservation-block h3 {
    color: #0f1419 !important;
  }
  .price-table tbody td, .price-table tbody th, .price-table thead th {
    color: #0f1419 !important;
  }
  .price-table tbody td:first-of-type { color: #3a4654 !important; }
  .brand-banner, .footer { background-color: #0f1419 !important; }
  .reservation-block { background: linear-gradient(135deg, #1e4d8c 0%, #143661 100%) !important; color: #ffffff !important; }
  .reservation-block h3, .reservation-block p { color: #ffffff !important; }
}

/* =================================================================
   SENKITA COATING - MODERN AUTOMOTIVE
   Light · Vivid · Premium
   ================================================================= */

:root {
  /* バックグラウンド */
  --bg: #f7f8fa;
  --bg-2: #ffffff;
  --bg-3: #eef0f4;
  --bg-dark: #0f1419;
  --bg-section: #ffffff;

  /* メインカラー（ディープブルー＋ヴィヴィッドオレンジ） */
  --pri: #1e4d8c;
  --pri-d: #143661;
  --pri-l: #e8f0fb;
  --pri-2: #2a6fc7;

  --acc: #ff6b35;
  --acc-d: #e04e1a;
  --acc-l: #ffe8de;

  --gold: #c89a4a;

  /* テキスト */
  --ink: #0f1419;
  --ink-2: #3a4654;
  --ink-3: #6a7689;
  --ink-4: #9ba3b0;

  /* ライン */
  --line: #e5e8ee;
  --line-2: #d4dae3;

  /* シャドウ */
  --sh-sm: 0 1px 2px rgba(15,20,25,0.05);
  --sh: 0 4px 12px rgba(15,20,25,0.06), 0 2px 4px rgba(15,20,25,0.03);
  --sh-md: 0 8px 24px rgba(15,20,25,0.08), 0 4px 8px rgba(15,20,25,0.04);
  --sh-lg: 0 16px 48px rgba(15,20,25,0.12), 0 8px 16px rgba(15,20,25,0.06);
  --sh-color: 0 12px 28px rgba(30,77,140,0.18);

  --sans: "Outfit", "Inter", -apple-system, sans-serif;
  --jp: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --display: "Outfit", "Shippori Mincho", sans-serif;
}

html { scroll-behavior: smooth; }
body {
  background-color: #f7f8fa !important;
  color: #0f1419 !important;
  margin: 0;
  font-family: var(--sans);
  background: #f7f8fa;
  color: #0f1419;
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--acc); color: #fff; }
img { max-width: 100%; display: block; }
a { color: var(--pri); text-decoration: none; transition: color .2s; }
a:hover { color: var(--acc); }

/* =============== HEADER =============== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--line);
}
.header-flex {
  max-width: 1320px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo {
  margin: 0;
  font-family: var(--jp);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.logo::before {
  content: "";
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--pri) 0%, var(--acc) 100%);
  border-radius: 8px;
  position: relative;
  display: inline-block;
  box-shadow: var(--sh-color);
}
.logo em {
  font-style: normal;
  color: var(--acc);
}

.contact-top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.contact-top .tel-label {
  margin: 0;
  font-size: 0.68rem;
  color: var(--ink-3);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
}
.contact-top .tel-number {
  margin: 0.1rem 0 0;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--pri);
}
.contact-top .tel-number a { color: inherit; }
.contact-top .tel-number a:hover { color: var(--acc); }
.contact-top .fax {
  margin: 0.1rem 0 0;
  font-size: 0.7rem;
  color: var(--ink-4);
}
.contact-top-info { text-align: right; }
.btn-cta {
  background: var(--acc);
  color: #fff;
  padding: 0.85rem 1.6rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all .25s;
  box-shadow: 0 4px 14px rgba(255,107,53,0.35);
  white-space: nowrap;
}
.btn-cta:hover {
  background: var(--acc-d);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(255,107,53,0.45);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  color: var(--ink);
  cursor: pointer;
  user-select: none;
  padding: 0.4rem 0.6rem;
}
.nav-toggle { display: none; }

/* =============== NAV =============== */
.nav-wrap {
  border-top: 1px solid var(--line);
  background: #fff;
}
.nav {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1320px;
  display: flex;
  justify-content: center;
  gap: 0.3rem;
}
.nav li a {
  display: block;
  padding: 1rem 1.3rem;
  color: var(--ink-2);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  position: relative;
  transition: color .2s;
}
.nav li a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 3px;
  background: var(--acc);
  transition: width .25s ease;
  border-radius: 3px 3px 0 0;
}
.nav li a:hover { color: var(--pri); }
.nav li a:hover::after { width: 60%; }

/* =============== HERO =============== */
.brand-banner {
  margin: 0; padding: 0;
  background: var(--bg-dark);
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.brand-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 80% 50%, rgba(255,107,53,0.25) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 20% 100%, rgba(30,77,140,0.45) 0%, transparent 65%),
    linear-gradient(135deg, #0f1419 0%, #1a2438 100%);
}
.brand-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 30%, black 70%, transparent);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1320px;
  width: 100%;
  margin: 0 auto;
  padding: 6rem 2rem 5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,107,53,0.12);
  border: 1px solid rgba(255,107,53,0.3);
  color: #ffaa85;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  opacity: 0;
  animation: slideUp 0.9s 0.2s forwards;
}
.hero-eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--acc);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--acc);
}

.banner-headline {
  font-family: var(--display);
  font-size: clamp(2.5rem, 6.5vw, 5.2rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 1.2rem;
  color: #fff;
  opacity: 0;
  animation: slideUp 1s 0.35s forwards;
}
.banner-headline em {
  font-style: normal;
  background: linear-gradient(135deg, var(--acc) 0%, #ffb289 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.banner-headline-jp {
  display: block;
  font-family: var(--jp);
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
  margin-top: 1.2rem;
}

.banner-sub {
  font-family: var(--jp);
  font-size: 1rem;
  line-height: 2;
  color: rgba(255,255,255,0.78);
  margin: 0 0 2.2rem;
  max-width: 480px;
  letter-spacing: 0.04em;
  opacity: 0;
  animation: slideUp 1s 0.5s forwards;
}

.banner-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: slideUp 1s 0.65s forwards;
}
.banner-tel {
  background: var(--acc);
  color: #fff;
  padding: 1.1rem 2.2rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  transition: all .25s;
  box-shadow: 0 8px 26px rgba(255,107,53,0.4);
  letter-spacing: 0.02em;
}
.banner-tel:hover {
  background: var(--acc-d);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 34px rgba(255,107,53,0.55);
}
.banner-ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  padding: 1.1rem 2.2rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: all .25s;
  letter-spacing: 0.02em;
}
.banner-ghost:hover {
  background: rgba(255,255,255,0.16);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

/* Hero stats card */
.hero-stats {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  opacity: 0;
  animation: slideUp 1s 0.8s forwards;
}
.hero-stats-title {
  color: var(--acc);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.hero-stats-title::before {
  content: "";
  width: 30px; height: 2px;
  background: var(--acc);
}
.stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.stat:last-child { border-bottom: 0; }
.stat .lbl {
  font-family: var(--jp);
  font-size: 0.92rem;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.05em;
}
.stat .num {
  font-family: var(--display);
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat .num sup { font-size: 0.5em; vertical-align: top; opacity: .8; }

.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  animation: slideUp 1s 1.2s forwards;
}
.scroll-cue span {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
}
.scroll-cue-line {
  width: 1px; height: 36px;
  background: rgba(255,255,255,0.15);
  overflow: hidden;
  position: relative;
}
.scroll-cue-line::after {
  content: "";
  position: absolute;
  top: -10px; left: 0;
  width: 1px; height: 14px;
  background: var(--acc);
  animation: scrollDrop 2s infinite ease-in-out;
}
@keyframes scrollDrop { 0% { top: -10px; } 100% { top: 100%; } }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============== MARQUEE =============== */
.marquee {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.4rem 0;
  overflow: hidden;
}
.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marqueeRun 32s linear infinite;
}
.marquee-item {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  padding: 0 2rem;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
}
.marquee-item.acc { color: var(--acc); }
.marquee-item::after {
  content: "";
  width: 8px; height: 8px;
  background: var(--acc);
  border-radius: 50%;
  margin-left: 2rem;
  opacity: 0.6;
}
@keyframes marqueeRun { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* =============== SECTIONS =============== */
main { display: block; }
.section {
  padding: 6rem 2rem;
  max-width: 1320px;
  margin: 0 auto;
}
.section.alt { background: var(--bg-2); max-width: none; padding: 6rem 2rem; }
.section.alt > * { max-width: 1320px; margin-left: auto; margin-right: auto; }

.section-header {
  margin-bottom: 3.5rem;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--acc);
  font-weight: 700;
  margin-bottom: 1rem;
}
.section-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--acc);
  border-radius: 2px;
}
.section h2 {
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}
.section h2 em {
  font-style: normal;
  color: var(--acc);
}
.section h2 .jp {
  display: block;
  font-family: var(--jp);
  font-size: 0.4em;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--ink-3);
  margin-top: 0.8rem;
}
.section .lead {
  font-family: var(--jp);
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 2;
  max-width: 640px;
  margin-top: 1rem;
  letter-spacing: 0.04em;
}

/* =============== ABOUT =============== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text { font-family: var(--jp); }
.about-quote {
  font-family: var(--jp);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
  border-left: 4px solid var(--acc);
  padding-left: 1.4rem;
  margin: 0 0 2rem;
  letter-spacing: 0.02em;
}
.about-text p {
  font-size: 1rem;
  line-height: 2;
  color: var(--ink-2);
  margin: 0 0 1.2rem;
  letter-spacing: 0.04em;
}
.about-points {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
}
.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.7rem 0;
  font-family: var(--jp);
  font-size: 0.92rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.about-points li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--pri-l);
  color: var(--pri);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sh-lg);
}
.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(15,20,25,0.4) 100%);
}
.about-badge {
  position: absolute;
  bottom: 1.5rem; left: 1.5rem;
  z-index: 2;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  padding: 1.2rem 1.5rem;
  border-radius: 14px;
  box-shadow: var(--sh-lg);
}
.about-badge-num {
  font-family: var(--display);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--pri) 0%, var(--acc) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.about-badge-lbl {
  font-family: var(--jp);
  font-size: 0.75rem;
  color: var(--ink-2);
  margin-top: 0.3rem;
  letter-spacing: 0.05em;
}

/* =============== SERVICE =============== */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}
.service-card {
  background: var(--bg-2);
  padding: 2.2rem 1.8rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  transition: all .3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--pri), var(--acc));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.service-card:hover {
  border-color: var(--acc);
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 48px;
  height: 48px;
  background: var(--pri-l);
  color: var(--pri);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.3rem;
  font-family: var(--display);
  transition: all .3s;
}
.service-card:hover .service-icon {
  background: var(--acc);
  color: #fff;
}
.service-card h3 {
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.service-card p {
  font-family: var(--jp);
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--ink-3);
  margin: 0;
  letter-spacing: 0.03em;
}

/* =============== PRICE =============== */
.price-card {
  background: var(--bg-2);
  border-radius: 20px;
  padding: 3rem;
  margin-top: 1.5rem;
  box-shadow: var(--sh);
  border: 1px solid var(--line);
}
.price-shop-title {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.price-subtitle {
  background: var(--pri);
  color: #fff;
  font-size: 0.7rem;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.price-notice {
  font-family: var(--jp);
  font-size: 0.86rem;
  color: var(--ink-3);
  line-height: 1.85;
  margin: 0 0 2rem;
  max-width: 720px;
  letter-spacing: 0.04em;
}
.price-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--line);
}
.price-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 660px;
  background: #fff;
}
.price-table thead th {
  padding: 1.2rem 0.9rem;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
  background: var(--bg-3);
  color: var(--ink);
  border-bottom: 2px solid var(--line-2);
  vertical-align: middle;
}
.price-table thead th:last-child {
  background: linear-gradient(135deg, var(--acc-l), #fff5ed);
  color: var(--acc-d);
  position: relative;
}
.price-table thead th:last-child::after {
  content: "No.1 人気";
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.62rem;
  background: var(--acc);
  color: #fff;
  padding: 0.18rem 0.6rem;
  border-radius: 50px;
  margin-top: 0.4rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.brand-en {
  display: block;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--ink);
  margin-top: 0.3rem;
  letter-spacing: 0.02em;
}
.brand-sub {
  display: block;
  font-family: var(--jp);
  font-size: 0.7rem;
  color: var(--ink-3);
  font-weight: 400;
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}
.price-table tbody th {
  background: var(--bg-3);
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 800;
  width: 100px;
  padding: 1.4rem 0.6rem;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.price-table tbody th small {
  display: block;
  font-family: var(--jp);
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--ink-3);
  margin-top: 0.3rem;
}
.price-table tbody td {
  padding: 1.4rem 0.9rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 600;
  border-bottom: 1px solid var(--line);
  text-align: center;
  vertical-align: middle;
  color: var(--ink);
  font-feature-settings: "tnum";
}
.price-table tbody td:first-of-type {
  text-align: left;
  font-family: var(--jp);
  color: var(--ink-2);
  font-size: 0.82rem;
  line-height: 1.65;
  font-weight: 400;
  letter-spacing: 0.04em;
}
.price-table tbody td:last-child {
  background: rgba(255,107,53,0.04);
  color: var(--acc-d);
  font-weight: 700;
}
.price-table tbody tr:hover td { background: var(--pri-l); }
.price-table tbody tr:hover td:last-child { background: rgba(255,107,53,0.1); }
.price-table tbody tr:last-child td,
.price-table tbody tr:last-child th { border-bottom: 0; }
.price-tax {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--ink-3);
  font-weight: 500;
  margin-top: 0.35rem;
}
.super-row th {
  background: linear-gradient(135deg, var(--acc), var(--acc-d)) !important;
  color: #fff !important;
}
.super-row td { background: rgba(255,107,53,0.05) !important; }
.super-row td:first-of-type { color: var(--acc-d) !important; font-weight: 600 !important; }
.super-row td:last-child { background: rgba(255,107,53,0.12) !important; }

/* Options */
.option-section {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 2px solid var(--line);
}
.option-heading {
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  text-align: center;
  margin: 0 0 0.5rem;
}
.option-heading em { font-style: normal; color: var(--acc); }
.option-lead {
  font-family: var(--jp);
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-3);
  margin: 0 0 2rem;
  letter-spacing: 0.04em;
}
.option-table {
  width: 100%;
  border-collapse: collapse;
}
.option-table td {
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--jp);
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.7;
  letter-spacing: 0.04em;
}
.option-table tr:last-child td { border-bottom: 0; }
.opt-price {
  text-align: right;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--pri);
  white-space: nowrap;
}
.opt-price .price-tax { color: var(--ink-3); }

.popular-tag {
  display: inline-block;
  background: var(--acc);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  border-radius: 50px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* =============== WORKS =============== */
.work-instructions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--pri-l);
  color: var(--pri);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--jp);
  margin-top: 1.2rem;
  letter-spacing: 0.04em;
}
.work-instructions::before {
  content: "👆";
  font-size: 1rem;
}

.work-featured {
  background: var(--bg-2);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--sh-md);
  margin-bottom: 2.5rem;
  border: 1px solid var(--line);
  overflow: hidden;
}
.work-featured .work-info-top {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}
.work-featured .work-tag {
  background: var(--pri);
  color: #fff;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--sans);
}
.work-featured .work-same {
  background: var(--acc-l);
  color: var(--acc-d);
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--sans);
  letter-spacing: 0.04em;
}
.work-featured .work-same::before { content: "✓ "; }
.work-featured .work-title {
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 1.5rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.work-featured .work-title em {
  font-style: normal;
  color: var(--acc);
  font-weight: 700;
}
.work-featured .work-note {
  font-family: var(--jp);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-2);
  margin: 1.2rem 0 0;
  letter-spacing: 0.04em;
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
}
.work-card {
  background: var(--bg-2);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sh);
  border: 1px solid var(--line);
  transition: all .3s;
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
  border-color: var(--acc);
}
.work-info { padding: 1.5rem 1.8rem 1.8rem; }
.work-info-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
  flex-wrap: wrap;
}
.work-tag {
  background: var(--pri-l);
  color: var(--pri);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.work-same {
  background: var(--acc-l);
  color: var(--acc-d);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.work-same::before { content: "✓ "; }
.work-title {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 800;
  margin: 0 0 0.7rem;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.work-title em {
  font-style: normal;
  color: var(--acc);
  font-weight: 700;
}
.work-note {
  font-family: var(--jp);
  font-size: 0.86rem;
  color: var(--ink-3);
  line-height: 1.75;
  margin: 0;
  letter-spacing: 0.04em;
}

/* =============== SLIDER =============== */
.image-compare {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: col-resize;
  user-select: none;
  background: #000;
  border-radius: 14px;
}
.image-compare.featured { aspect-ratio: 16/8; border-radius: 16px; }
@media(max-width: 768px) { .image-compare.featured { aspect-ratio: 4/3; } }
.ic-before, .ic-after-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.ic-before { position: absolute; inset: 0; }
.ic-after-wrap {
  position: absolute; inset: 0;
  overflow: hidden;
  z-index: 2;
  clip-path: inset(0 0 0 50%);
}
.ic-divider {
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 3px;
  background: #fff;
  z-index: 5;
  transform: translateX(-50%);
  pointer-events: none;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.2), 0 0 16px rgba(255,255,255,0.5);
}
.ic-handle {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 52px; height: 52px;
  background: #fff;
  color: var(--acc);
  border: 0;
  border-radius: 50%;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: col-resize;
  pointer-events: none;
  padding: 0;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3), 0 0 0 3px var(--acc);
  transition: transform 0.25s ease;
}
.image-compare:hover .ic-handle {
  transform: translate(-50%, -50%) scale(1.1);
}
.ic-handle svg { width: 22px; height: 22px; }
.ic-label {
  position: absolute;
  top: 1rem;
  z-index: 7;
  padding: 0.45rem 1.1rem;
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  pointer-events: none;
  border-radius: 50px;
  backdrop-filter: blur(8px);
}
.ic-label-left {
  left: 1rem;
  background: rgba(15,20,25,0.78);
  color: #fff;
}
.ic-label-right {
  right: 1rem;
  background: var(--acc);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255,107,53,0.4);
}
.image-compare.featured .ic-label {
  top: 1.5rem;
  font-size: 0.8rem;
  padding: 0.55rem 1.3rem;
}
.image-compare.featured .ic-label-left { left: 1.5rem; }
.image-compare.featured .ic-label-right { right: 1.5rem; }

/* =============== ACCESS =============== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
  align-items: start;
}
address {
  font-style: normal;
  font-family: var(--jp);
  background: var(--bg-2);
  border-radius: 16px;
  padding: 2.2rem;
  box-shadow: var(--sh);
  border: 1px solid var(--line);
}
address strong {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ink);
  display: block;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--line);
  letter-spacing: -0.005em;
}
.address-body {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}
.access-info-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  gap: 1rem;
  align-items: center;
}
.access-info-row:last-child { border-bottom: 0; }
.access-info-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--acc);
  font-weight: 700;
}
.access-info-val {
  font-family: var(--jp);
  font-size: 0.92rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.access-info-val a {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--pri);
}
.access-info-val a:hover { color: var(--acc); }

.map-container {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--sh-md);
}
.google-map {
  width: 100%;
  height: 480px;
  border: 0;
  display: block;
}
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.2rem;
  padding: 0.95rem 1.8rem;
  background: var(--pri);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 50px;
  transition: all .25s;
  box-shadow: var(--sh-color);
}
.map-link:hover {
  background: var(--pri-d);
  color: #fff;
  transform: translateY(-2px);
}

/* =============== RESERVATION =============== */
.reservation-block {
  background: linear-gradient(135deg, var(--pri) 0%, var(--pri-d) 100%);
  color: #fff;
  border-radius: 28px;
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.reservation-block::before {
  content: "";
  position: absolute;
  top: -50%; right: -10%;
  width: 60%; height: 200%;
  background: radial-gradient(circle, rgba(255,107,53,0.25) 0%, transparent 60%);
}
.reservation-block::after {
  content: "";
  position: absolute;
  bottom: -50%; left: -10%;
  width: 50%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
}
.reservation-block h3 {
  position: relative;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  margin: 0 0 1rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.reservation-block p {
  position: relative;
  font-family: var(--jp);
  font-size: 1rem;
  line-height: 2;
  color: rgba(255,255,255,0.85);
  margin: 0 auto 2.5rem;
  max-width: 580px;
  letter-spacing: 0.04em;
}

/* =============== CONTACT =============== */
.contact-info-block {
  background: var(--bg-2);
  border-radius: 20px;
  padding: 2.5rem;
  box-shadow: var(--sh);
  border: 1px solid var(--line);
  max-width: 780px;
}
.contact-info-block dl {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0;
  margin: 0 0 2rem;
}
.contact-info-block dt {
  font-family: var(--sans);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--acc);
  font-weight: 700;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-info-block dd {
  margin: 0;
  font-family: var(--jp);
  font-size: 0.95rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  letter-spacing: 0.04em;
}
.contact-tel-big {
  font-family: var(--display) !important;
  font-size: 1.6rem !important;
  font-weight: 800 !important;
  color: var(--pri) !important;
  letter-spacing: -0.005em !important;
}
.contact-tel-big:hover { color: var(--acc) !important; }
.contact-customer-note {
  background: var(--pri-l);
  border-left: 4px solid var(--pri);
  padding: 1.5rem 1.8rem;
  border-radius: 12px;
  font-family: var(--jp);
  font-size: 0.92rem;
  line-height: 2;
  color: var(--ink);
  margin: 0;
  letter-spacing: 0.04em;
}
.contact-customer-note strong { color: var(--pri-d); font-weight: 700; }

/* =============== FAQ =============== */
.faq-list {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.faq-item {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  transition: all .2s;
}
.faq-item:hover { border-color: var(--line-2); box-shadow: var(--sh-sm); }
.faq-item[open] {
  border-color: var(--acc);
  box-shadow: var(--sh);
}
.faq-item summary {
  padding: 1.3rem 1.5rem;
  cursor: pointer;
  font-family: var(--jp);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
  display: grid;
  grid-template-columns: 36px 1fr 28px;
  align-items: center;
  gap: 1rem;
  list-style: none;
  letter-spacing: 0.04em;
  transition: padding .2s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q-badge {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--pri), var(--pri-d));
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-weight: 800;
  font-size: 0.85rem;
  box-shadow: var(--sh-sm);
}
.faq-toggle {
  font-size: 1.5rem;
  color: var(--acc);
  transition: transform .25s ease;
  font-weight: 300;
  text-align: center;
}
.faq-item[open] .faq-toggle { transform: rotate(45deg); }
.faq-answer {
  font-family: var(--jp);
  padding: 0 1.5rem 1.4rem 4rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-2);
  line-height: 2;
  letter-spacing: 0.04em;
  position: relative;
}
.faq-a-label {
  font-family: var(--display);
  color: var(--acc);
  font-weight: 800;
  font-size: 1rem;
  margin-right: 0.5rem;
  position: absolute;
  left: 2rem;
  top: 0;
}

/* =============== FEEDBACK =============== */
.feedback-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--ink);
  color: #fff !important;
  padding: 1.05rem 2.2rem;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: all .25s;
  box-shadow: var(--sh);
}
.feedback-link:hover {
  background: var(--acc);
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(255,107,53,0.35);
}
.feedback-link::after {
  content: "→";
  transition: transform .25s;
}
.feedback-link:hover::after { transform: translateX(4px); }

/* =============== FOOTER =============== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 5rem 2rem 2rem;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 1.2rem;
}
.footer-brand p {
  font-family: var(--jp);
  font-size: 0.88rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.6);
  margin: 0 0 1.5rem;
  max-width: 360px;
  letter-spacing: 0.04em;
}
.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--acc);
  color: #fff;
  padding: 0.85rem 1.6rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all .25s;
}
.footer-cta:hover {
  background: var(--acc-d);
  color: #fff;
  transform: translateY(-2px);
}
.footer-col h4 {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--acc);
  margin: 0 0 1.4rem;
  font-weight: 700;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { padding: 0.4rem 0; }
.footer-col a {
  color: rgba(255,255,255,0.65);
  font-family: var(--jp);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  transition: color .2s;
}
.footer-col a:hover { color: var(--acc); }
.footer-col li:not(:has(a)) {
  color: rgba(255,255,255,0.65);
  font-family: var(--jp);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}
.footer-bottom {
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom small {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
}
.footer img { display: none; }

/* =============== UTIL =============== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.scroll-trigger { display: none; }

/* =============== RESPONSIVE =============== */
@media(max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; padding: 5rem 2rem 4rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .access-grid { grid-template-columns: 1fr; gap: 2rem; }
  .works-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 768px) {
  .header-flex { padding: 0.85rem 1rem; }
  .contact-top { display: none; }
  .menu-toggle { display: inline-block; }
  .nav-wrap {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .nav-toggle:checked ~ .nav-wrap { max-height: 600px; }
  .nav { flex-direction: column; padding: 0.8rem 1rem 1.2rem; }
  .nav li { border-bottom: 1px solid var(--line); }
  .nav li:last-child { border-bottom: 0; }
  .nav li a { padding: 1rem 0.5rem; }
  .section { padding: 4rem 1.2rem; }
  .section.alt { padding: 4rem 1.2rem; }
  .price-card { padding: 1.5rem; border-radius: 16px; }
  .work-featured { padding: 1.2rem; border-radius: 18px; }
  .work-info { padding: 1.2rem; }
  .reservation-block { padding: 3rem 1.5rem; }
  .contact-info-block { padding: 1.5rem; }
  .contact-info-block dl { grid-template-columns: 1fr; }
  .contact-info-block dt { padding-bottom: 0.3rem; border-bottom: 0; padding-top: 1rem; }
  .contact-info-block dd { padding-top: 0.3rem; padding-left: 0.5rem; }
  .service-grid { grid-template-columns: 1fr; }
  .footer { padding: 3rem 1.2rem 1.5rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .marquee-item { font-size: 1.1rem; }
  .banner-sub { font-size: 0.92rem; }
  .stat .num { font-size: 2rem; }
}

/* =================================================================
   PREMIUM ENHANCEMENTS（スクロール演出・ヘッダー・トップ戻る等）
   ================================================================= */

/* ---- スクロール時のフェードイン（JS有効時のみ・モーション配慮） ---- */
@media (prefers-reduced-motion: no-preference) {
  .js-anim .section-header,
  .js-anim .about-grid,
  .js-anim .service-card,
  .js-anim .price-card,
  .js-anim .work-featured,
  .js-anim .work-card,
  .js-anim .access-grid > *,
  .js-anim .reservation-block,
  .js-anim .contact-info-block,
  .js-anim .faq-item,
  .js-anim .feedback-link {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.16, 0.84, 0.44, 1),
                transform 0.8s cubic-bezier(0.16, 0.84, 0.44, 1);
    will-change: opacity, transform;
  }
  .js-anim .is-visible {
    opacity: 1;
    transform: none;
  }
  /* グリッド内のカードを少しずつ遅らせて登場（高級感） */
  .js-anim .service-grid .service-card:nth-child(2) { transition-delay: 0.08s; }
  .js-anim .service-grid .service-card:nth-child(3) { transition-delay: 0.16s; }
  .js-anim .service-grid .service-card:nth-child(4) { transition-delay: 0.24s; }
  .js-anim .service-grid .service-card:nth-child(5) { transition-delay: 0.32s; }
  .js-anim .service-grid .service-card:nth-child(6) { transition-delay: 0.4s; }
  .js-anim .works-grid .work-card:nth-child(2) { transition-delay: 0.12s; }
  .js-anim .faq-list .faq-item:nth-child(2) { transition-delay: 0.06s; }
  .js-anim .faq-list .faq-item:nth-child(3) { transition-delay: 0.12s; }
  .js-anim .faq-list .faq-item:nth-child(4) { transition-delay: 0.18s; }
  .js-anim .faq-list .faq-item:nth-child(5) { transition-delay: 0.24s; }
  .js-anim .faq-list .faq-item:nth-child(6) { transition-delay: 0.3s; }
}

/* ---- スクロールでヘッダーを引き締める ---- */
.header {
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.header.scrolled {
  background: rgba(255,255,255,0.85);
  box-shadow: 0 6px 24px rgba(15,20,25,0.08);
}
.header.scrolled .header-flex {
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  transition: padding 0.3s ease;
}
.header-flex { transition: padding 0.3s ease; }

/* ---- カードのホバーで上品に浮かせる ---- */
.service-card, .work-card {
  transition: transform 0.35s cubic-bezier(0.16,0.84,0.44,1), box-shadow 0.35s ease;
}
.service-card:hover, .work-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
}

/* ---- ページトップへ戻るボタン ---- */
.to-top {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pri) 0%, var(--acc) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(30,77,140,0.35);
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
}
.to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.to-top:hover { transform: translateY(-3px) scale(1.06); }
.to-top svg { width: 24px; height: 24px; }
@media (max-width: 768px) {
  .to-top { right: 1rem; bottom: 1rem; width: 46px; height: 46px; }
}

/* ---- 写真未配置でも崩れないプレースホルダー ---- */
.about-visual img,
.image-compare img {
  background: linear-gradient(135deg, var(--pri-l) 0%, var(--bg-3) 100%);
}
.about-visual img {
  min-height: 340px;
}

/* ---- キーボード操作時のフォーカスを明確に（A11y） ---- */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
.btn-cta:focus-visible,
.banner-tel:focus-visible,
.banner-ghost:focus-visible {
  outline: 3px solid var(--acc);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---- モーションを抑える設定のユーザーへの配慮 ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .marquee-track { animation: none !important; }
}