/* ==========================================================
   株式会社SI コーポレートサイト - style-v2.css
   対象：index / construction / kaitori / realestate / restaurant のみ
   rentalbike.html は css/style.css を単独使用しており、
   このファイルとは完全に独立している（意図的な分離）。
   ========================================================== */

:root {
  --navy: #1c150d;
  --navy-deep: #0a0704;
  --navy-soft: #2d2115;
  --accent: #d09e09;
  --accent-deep: #a97f00;
  --accent-bright: #f0c33e;
  --accent-red: #b72c2c;
  --ivory: #f7f5ef;
  --paper: #fcfbf7;
  --white: #ffffff;
  --text: #1a1510;
  --text-soft: #6b6153;
  --text-faint: #9a917f;
  --line: #e6e1d4;
  --line-soft: rgba(28, 21, 13, 0.07);
  --shadow-sm: 0 4px 14px rgba(16, 11, 6, 0.08);
  --shadow: 0 14px 40px rgba(16, 11, 6, 0.12);
  --shadow-lg: 0 26px 70px rgba(16, 11, 6, 0.20);
  --radius: 18px;
  --radius-sm: 10px;
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Oswald", "Noto Sans JP", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  font-family: var(--font-jp);
  color: var(--text);
  background: var(--paper);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
dl, dt, dd { margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }
svg { display: block; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- scroll progress bar ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  z-index: 200;
  transition: width 0.1s linear;
}

/* ---------- buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 34px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease), background 0.3s ease, color 0.3s ease;
  white-space: nowrap;
  will-change: transform;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy-deep);
  box-shadow: 0 10px 24px rgba(208, 158, 9, 0.32);
}
.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 34px rgba(208, 158, 9, 0.42);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(6px);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-3px);
}
.btn-lg { padding: 19px 46px; font-size: 17px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 7, 4, 0.72);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
  background: rgba(10, 7, 4, 0.94);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 78px;
  transition: height 0.35s ease;
}
.site-header.scrolled .header-inner { height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-logo { height: 38px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-text .ja { color: var(--white); font-size: 15px; font-weight: 700; letter-spacing: 0.04em; }
.brand-text .en { font-family: var(--font-en); color: var(--accent); font-size: 10.5px; letter-spacing: 0.16em; }

.nav {
  display: flex;
  gap: 24px;
  margin-left: 12px;
  flex: 1;
  flex-wrap: wrap;
}
.nav a {
  color: var(--white);
  font-size: 13.5px;
  font-weight: 500;
  position: relative;
  padding: 6px 0;
  opacity: 0.82;
  white-space: nowrap;
  transition: opacity 0.25s ease;
}
.nav a:hover, .nav a.active { opacity: 1; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }

.header-tel {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  color: var(--white);
  flex-shrink: 0;
}
.tel-label { font-size: 11px; opacity: 0.7; }
.tel-number {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  transition: color 0.25s ease;
}
.header-tel:hover .tel-number { color: var(--accent-bright); }

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}
.menu-btn span {
  display: block;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn.open span:nth-child(2) { opacity: 0; }
.menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero (top page) ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.08);
  animation: heroKenBurns 22s var(--ease-soft) infinite alternate;
}
@keyframes heroKenBurns {
  from { transform: scale(1.08) translate3d(0, 0, 0); }
  to { transform: scale(1.16) translate3d(-1%, -1%, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg { animation: none; }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,7,4,0.55) 0%, rgba(10,7,4,0.82) 68%, rgba(10,7,4,0.96) 100%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-watermark {
  position: absolute;
  right: -2vw;
  bottom: -8vh;
  z-index: 1;
  font-family: var(--font-en);
  font-size: clamp(140px, 22vw, 340px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.09);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.hero-eyebrow {
  font-family: var(--font-en);
  color: var(--accent);
  letter-spacing: 0.24em;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.15s forwards;
}
.hero-title {
  color: var(--white);
  font-size: clamp(38px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin-bottom: 26px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.3s forwards;
}
.hero-lead {
  color: rgba(255,255,255,0.78);
  font-size: 16px;
  line-height: 1.9;
  max-width: 600px;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.45s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.6s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 36px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 11px;
  letter-spacing: 0.16em;
  animation: fadeUp 1s var(--ease) 0.9s forwards;
  opacity: 0;
}
.scroll-cue::after {
  content: "";
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
  animation: scrollCue 2s ease-in-out infinite;
}
@keyframes scrollCue {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- page hero (sub pages) ---------- */
.page-hero {
  position: relative;
  background: var(--navy-deep);
  padding: 86px 0 68px;
  overflow: hidden;
}
.page-hero .hero-bg { animation-duration: 26s; }
.breadcrumb {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,0.85); transition: color 0.2s ease; }
.breadcrumb a:hover { color: var(--accent); }
.page-hero-eyebrow {
  position: relative;
  z-index: 1;
  font-family: var(--font-en);
  color: var(--accent);
  letter-spacing: 0.2em;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 16px;
}
.page-hero-title {
  position: relative;
  z-index: 1;
  color: var(--white);
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.page-hero-lead {
  position: relative;
  z-index: 1;
  color: rgba(255,255,255,0.75);
  font-size: 14.5px;
  line-height: 1.9;
  max-width: 640px;
}

/* ---------- section common ---------- */
.section { padding: 120px 0; position: relative; }
.section-alt { background: var(--white); }
.section-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}
.section-title .en {
  font-family: var(--font-en);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.26em;
  color: var(--accent-deep);
}
.section-lead {
  color: var(--text-soft);
  font-size: 15.5px;
  line-height: 1.9;
  max-width: 640px;
  margin-bottom: 56px;
}

/* ---------- reveal (scroll motion) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- business cards (top page) ---------- */
.biz-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.biz-card {
  position: relative;
  display: block;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line-soft);
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.3s ease;
  will-change: transform;
}
.biz-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.biz-card-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--navy);
}
.biz-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,7,4,0) 55%, rgba(10,7,4,0.55) 100%);
}
.biz-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.biz-card:hover .biz-card-img img { transform: scale(1.08); }
.biz-card-num {
  position: absolute;
  top: 16px;
  right: 20px;
  z-index: 1;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.75);
}
.biz-card-body { padding: 28px 26px 32px; }
.biz-card-tag {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent-deep);
  background: rgba(208,158,9,0.10);
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.biz-card-body h3 { font-size: 19px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.biz-card-body p { font-size: 13.5px; color: var(--text-soft); margin-bottom: 20px; line-height: 1.8; }
.biz-card-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-deep);
}
.biz-card-more svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.biz-card:hover .biz-card-more svg { transform: translateX(5px); }
@media (max-width: 1200px) {
  .biz-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .biz-grid { grid-template-columns: 1fr; }
}

/* ---------- icon badge ---------- */
.icon-badge {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(208,158,9,0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-deep);
  flex-shrink: 0;
  transition: transform 0.4s var(--ease), background 0.3s ease;
}
.icon-badge svg { width: 28px; height: 28px; }
.detail-card:hover .icon-badge,
.check-item:hover .icon-badge {
  transform: rotate(-6deg) scale(1.08);
  background: rgba(208,158,9,0.18);
}
.icon-badge img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }

/* ---------- business detail grid (sub pages) ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.detail-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line-soft);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.detail-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.detail-card .icon-badge { margin-bottom: 22px; }
.detail-card h3 { font-size: 16.5px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.detail-card p { font-size: 13.5px; color: var(--text-soft); line-height: 1.8; }

/* ---------- price ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.price-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line-soft);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.price-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.price-card-img {
  aspect-ratio: 4 / 3;
  background: var(--ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.price-card-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; transition: transform 0.5s var(--ease); }
.price-card:hover .price-card-img img { transform: scale(1.06); }
.price-card-body { padding: 20px 20px 24px; }
.price-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}
.price-desc { font-size: 13px; color: var(--text-soft); margin-bottom: 8px; line-height: 1.7; }
.price-note { color: var(--accent-deep); }
.price-models {
  font-size: 12.5px;
  color: var(--text-soft);
  background: var(--ivory);
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: 16px;
}
.price-list { display: flex; flex-direction: column; gap: 8px; border-top: 1px dashed var(--line); padding-top: 14px; }
.price-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13.5px;
  color: var(--text-soft);
}
.price-list strong {
  font-family: var(--font-en);
  font-size: 17px;
  color: var(--navy);
  font-weight: 600;
}
.price-caution { margin-top: 32px; font-size: 13px; color: var(--text-soft); }

/* ---------- flow ---------- */
.flow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}
.flow-step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 34px 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line-soft);
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.flow-step:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.flow-num {
  font-family: var(--font-en);
  font-size: 42px;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.85;
  margin-bottom: 14px;
  line-height: 1;
}
.flow-step h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.flow-step p { font-size: 13.5px; color: var(--text-soft); line-height: 1.8; }
.flow-tel { color: var(--navy); font-weight: 700; }

.flow-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.flow-note {
  background: var(--ivory);
  border-radius: var(--radius);
  padding: 26px 30px;
  border-left: 3px solid var(--accent);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.flow-note:hover { background: rgba(208,158,9,0.06); }
.flow-note h4 { font-size: 14.5px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.flow-note p { font-size: 13px; color: var(--text-soft); line-height: 1.8; }
.flow-notes-single { grid-template-columns: 1fr; }
.flow-grid-3 { grid-template-columns: repeat(3, 1fr); }

/* ---------- strength ---------- */
.strength-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.strength-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.strength-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.strength-img:hover img { transform: scale(1.05); }
.strength-list { display: flex; flex-direction: column; gap: 34px; }
.strength-item {
  padding-left: 22px;
  border-left: 2px solid var(--line);
  transition: border-color 0.35s ease;
}
.strength-item:hover { border-color: var(--accent); }
.strength-item h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.strength-item p { font-size: 14px; color: var(--text-soft); line-height: 1.85; }

/* ---------- shop ---------- */
.shop-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.shop-map {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  min-height: 340px;
  filter: grayscale(0.25) contrast(1.05);
}
.shop-info {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 42px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.shop-info::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(208,158,9,0.10), transparent 60%);
  pointer-events: none;
}
.shop-info dl { display: flex; flex-direction: column; gap: 22px; width: 100%; position: relative; z-index: 1; }
.shop-info dt {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 4px;
}
.shop-info dd { color: var(--white); font-size: 15px; line-height: 1.8; }
.shop-info dd a { color: var(--accent); font-weight: 600; transition: color 0.2s ease; }
.shop-info dd a:hover { color: var(--accent-bright); }

/* ---------- company ---------- */
.company-table {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.company-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--line);
}
.company-row:last-child { border-bottom: none; }
.company-row dt {
  background: var(--ivory);
  padding: 20px 28px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--navy);
}
.company-row dd {
  padding: 20px 28px;
  font-size: 14.5px;
  color: var(--text);
  line-height: 1.85;
}

/* ---------- area tags ---------- */
.area-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.area-tag {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
  transition: border-color 0.25s ease, color 0.25s ease;
}
.area-tag:hover { border-color: var(--accent); color: var(--accent-deep); }

/* ---------- concern tags ---------- */
.concern-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 44px; }
.concern-tag {
  background: rgba(208,158,9,0.08);
  border: 1px solid rgba(208,158,9,0.3);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-deep);
}
.area-note { font-size: 13px; color: var(--text-soft); margin-top: 16px; }

/* ---------- license block ---------- */
.license-block {
  margin-top: 52px;
  padding-top: 44px;
  border-top: 1px solid var(--line);
}
.license-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}
.license-number {
  font-size: 13px;
  color: var(--text-soft);
  margin-top: 22px;
}

/* ---------- detail note ---------- */
.detail-note {
  display: inline-block;
  font-size: 12.5px;
  color: var(--text-soft);
  background: var(--ivory);
  padding: 6px 10px;
  border-radius: 8px;
  margin-top: 14px;
  line-height: 1.7;
}

/* ---------- check list ---------- */
.check-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 17px 20px;
  font-size: 13.5px;
  color: var(--text);
  font-weight: 500;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.check-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.check-item svg { color: var(--accent-deep); flex-shrink: 0; }

/* ---------- faq ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.faq-item[open] { border-color: var(--accent); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 23px 28px;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q-mark {
  font-family: var(--font-en);
  color: var(--accent-deep);
  font-size: 17px;
  font-weight: 700;
  flex-shrink: 0;
}
.faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-size: 22px;
  font-weight: 400;
  color: var(--accent-deep);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item[open] summary { border-bottom: 1px solid var(--line); }
.faq-answer { padding: 6px 28px 26px 62px; font-size: 13.5px; color: var(--text-soft); line-height: 1.85; }

/* ---------- cta ---------- */
.cta {
  background: var(--navy-deep);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(208,158,9,0.08), transparent 65%);
  pointer-events: none;
}
.cta-inner { text-align: center; position: relative; z-index: 1; }
.cta h2 { color: var(--white); font-size: clamp(22px, 3vw, 28px); font-weight: 900; margin-bottom: 16px; }
.cta p { color: rgba(255,255,255,0.72); font-size: 14.5px; margin-bottom: 36px; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-deep);
  padding: 52px 0 38px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.footer-logo { height: 30px; opacity: 0.9; filter: brightness(0) invert(1); }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.footer-nav a { color: rgba(255,255,255,0.68); font-size: 13px; transition: color 0.2s ease; }
.footer-nav a:hover { color: var(--accent); }
.footer-copy { color: rgba(255,255,255,0.45); font-size: 12px; }

/* ---------- floating tel (mobile) ---------- */
.fab-tel {
  display: none;
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--navy-deep);
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(0,0,0,0.32);
  z-index: 90;
  animation: fabPulse 2.6s ease-in-out infinite;
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 10px 26px rgba(0,0,0,0.32), 0 0 0 0 rgba(208,158,9,0.4); }
  50% { box-shadow: 0 10px 26px rgba(0,0,0,0.32), 0 0 0 10px rgba(208,158,9,0); }
}
@media (prefers-reduced-motion: reduce) {
  .fab-tel { animation: none; }
}

/* ---------- accessibility ---------- */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .nav { display: none; }
  .menu-btn { display: flex; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 78px; left: 0; right: 0;
    background: rgba(10,7,4,0.98);
    padding: 20px 24px 28px;
    gap: 4px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .nav.open a { padding: 12px 0; opacity: 1; }
  .header-tel { display: none; }
  .fab-tel { display: flex; }

  .biz-grid, .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid, .flow-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .flow-notes { grid-template-columns: 1fr; }
  .strength-layout { grid-template-columns: 1fr; gap: 36px; }
  .shop-layout { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: repeat(2, 1fr); }
  .company-row { grid-template-columns: 1fr; }
  .company-row dt { padding-bottom: 8px; }
  .section { padding: 88px 0; }
}

@media (max-width: 760px) {
  .header-inner { height: 66px; }
  .hero { min-height: 82vh; }
  .biz-grid, .detail-grid, .price-grid, .flow-grid, .flow-grid-3, .check-list {
    grid-template-columns: 1fr;
  }
  .section { padding: 72px 0; }
  .section-lead { margin-bottom: 40px; }
  .wrap { padding: 0 20px; }
}