/* ============================================
   RESET & BASE
============================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

:root {
  --main: #2C5F7F;
  --main-dark: #1E4457;
  --main-light: #4A7A98;
  --sub: #7FB4CC;
  --sub-light: #E6F0F5;
  --accent: #E8A87C;
  --accent-dark: #C98962;
  --accent-light: #FDF4ED;
  --base: #FAFAF7;
  --base-dark: #F0EFE8;
  --text: #2A2A2A;
  --text-sub: #6B6B6B;
  --text-muted: #9B9B9B;
  --border: #E5E3DC;
  --border-light: #F0EEE5;
  --white: #FFFFFF;

  --font-jp: "Noto Sans JP", sans-serif;
  --font-serif: "Noto Serif JP", serif;
  --font-en: "Outfit", sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-sm: 0 1px 2px rgba(44, 95, 127, 0.04), 0 1px 3px rgba(44, 95, 127, 0.06);
  --shadow-md: 0 4px 6px rgba(44, 95, 127, 0.04), 0 10px 20px rgba(44, 95, 127, 0.06);
  --shadow-lg: 0 10px 15px rgba(44, 95, 127, 0.05), 0 20px 40px rgba(44, 95, 127, 0.08);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  font-family: var(--font-jp);
  font-weight: 400;
  color: var(--text);
  background: var(--base);
  line-height: 1.8;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease-out); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
em { font-style: normal; color: var(--accent-dark); }

/* ============================================
   UTILITY
============================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow { max-width: 860px; }
.pc-only { display: inline; }
.sp-only { display: none; }

@media (max-width: 767px) {
  .pc-only { display: none; }
  .sp-only { display: inline; }
  .container { padding: 0 20px; }
}

.section { padding: 120px 0; position: relative; }
@media (max-width: 767px) {
  .section { padding: 72px 0; }
}

/* ============================================
   SECTION HEAD
============================================ */
.section-head {
  text-align: center;
  margin-bottom: 72px;
}
.section-kicker {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--sub);
  margin-bottom: 16px;
  display: inline-block;
  padding: 0 16px;
  position: relative;
}
.section-kicker::before, .section-kicker::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: var(--sub);
}
.section-kicker::before { right: 100%; }
.section-kicker::after { left: 100%; }
.section-title {
  font-family: var(--font-serif);
  font-size: 42px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--main);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.section-lead {
  font-size: 15px;
  color: var(--text-sub);
  line-height: 2;
}
@media (max-width: 767px) {
  .section-head { margin-bottom: 48px; }
  .section-title { font-size: 28px; }
  .section-lead { font-size: 14px; line-height: 1.9; }
}

/* ============================================
   BUTTONS
============================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: var(--white);
  padding: 18px 36px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: all 0.3s var(--ease-out);
  box-shadow: 0 4px 12px rgba(232, 168, 124, 0.25);
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 168, 124, 0.4);
}
.btn-primary:hover svg { transform: translateX(4px); }
.btn-primary svg { transition: transform 0.3s var(--ease-out); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.3s var(--ease-out);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.7);
}

/* ============================================
   HEADER
============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: all 0.3s var(--ease-out);
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  background: var(--main);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  letter-spacing: 0;
  line-height: 1;
}
.logo-text { display: flex; flex-direction: column; gap: 2px; }
.logo-jp {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  color: var(--main);
  line-height: 1;
}
.logo-en {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  line-height: 1;
}

.nav-desktop {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-desktop a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  padding: 8px 0;
  position: relative;
}
.nav-desktop a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: all 0.3s var(--ease-out);
  transform: translateX(-50%);
}
.nav-desktop a:hover { color: var(--main); }
.nav-desktop a:hover::after { width: 100%; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.header-tel {
  display: flex;
  flex-direction: column;
  text-align: right;
  line-height: 1.2;
}
.tel-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}
.tel-num {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--main);
  letter-spacing: 0.02em;
}
.header-btn {
  background: var(--accent);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.25s var(--ease-out);
}
.header-btn:hover { background: var(--accent-dark); }

.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.hamburger span {
  width: 22px;
  height: 1.5px;
  background: var(--main);
  transition: all 0.3s var(--ease-out);
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 20px 24px;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-lg);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 14px 8px;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
  font-weight: 500;
}
.nav-mobile .mobile-cta {
  margin-top: 12px;
  background: var(--accent);
  color: var(--white);
  text-align: center;
  border-radius: var(--radius-sm);
  border: none;
  padding: 16px;
}

@media (max-width: 1023px) {
  .nav-desktop, .header-cta { display: none; }
  .hamburger { display: flex; }
  .header-inner { padding: 12px 20px; }
  .logo-mark { width: 38px; height: 38px; font-size: 16px; }
  .logo-jp { font-size: 15px; }
  .logo-en { font-size: 9px; }
}

/* ============================================
   HERO
============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  max-height: 900px;
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 12s var(--ease-out) forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(30, 68, 87, 0.75) 0%, rgba(44, 95, 127, 0.45) 45%, transparent 75%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 72px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--white);
}
.hero-kicker {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3em;
  opacity: 0.85;
  margin-bottom: 28px;
  position: relative;
  padding-left: 52px;
  animation: fadeInUp 0.9s var(--ease-out) 0.3s both;
}
.hero-kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--accent);
}
.hero-copy {
  font-family: var(--font-serif);
  font-size: 68px;
  font-weight: 500;
  line-height: 1.3;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
  max-width: 640px;
}
.hero-copy .line-1 {
  display: block;
  animation: fadeInUp 1s var(--ease-out) 0.5s both;
}
.hero-copy .line-2 {
  display: block;
  animation: fadeInUp 1s var(--ease-out) 0.7s both;
}
.hero-copy em {
  color: var(--accent);
  font-style: normal;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.9;
  opacity: 0.95;
  margin-bottom: 44px;
  font-weight: 400;
  animation: fadeInUp 1s var(--ease-out) 0.9s both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 72px;
  animation: fadeInUp 1s var(--ease-out) 1.1s both;
}

.hero-badges {
  display: flex;
  align-items: center;
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.2);
  max-width: 560px;
  animation: fadeInUp 1s var(--ease-out) 1.3s both;
}
.badge-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.badge-num {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 600;
  color: var(--white);
  line-height: 1;
  letter-spacing: 0.02em;
}
.badge-num small {
  font-size: 12px;
  font-weight: 400;
  opacity: 0.8;
  margin-left: 2px;
}
.badge-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  opacity: 0.85;
  font-weight: 400;
}
.badge-sep {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.25);
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--white);
  z-index: 2;
  animation: fadeIn 1s var(--ease-out) 1.8s both;
}
.scroll-hint-text {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  opacity: 0.7;
}
.scroll-hint-line {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.5);
  position: relative;
  overflow: hidden;
}
.scroll-hint-line::after {
  content: "";
  position: absolute;
  top: -36px;
  left: 0;
  width: 100%;
  height: 36px;
  background: var(--white);
  animation: scrollDown 2s var(--ease-out) infinite;
}
@keyframes scrollDown {
  0% { top: -36px; }
  100% { top: 36px; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 1023px) {
  .hero-content { padding: 0 32px; }
  .hero-copy { font-size: 48px; }
}
@media (max-width: 767px) {
  .hero { min-height: 560px; height: calc(100vh - 60px); }
  .hero-content { padding: 0 24px; }
  .hero-kicker { font-size: 10px; padding-left: 40px; margin-bottom: 20px; }
  .hero-kicker::before { width: 28px; }
  .hero-copy { font-size: 36px; margin-bottom: 20px; }
  .hero-sub { font-size: 14px; margin-bottom: 32px; }
  .hero-actions { margin-bottom: 48px; gap: 10px; }
  .hero-actions .btn-primary { padding: 14px 24px; font-size: 13px; flex: 1; justify-content: center; min-width: 0; }
  .hero-actions .btn-ghost { padding: 13px 18px; font-size: 12px; }
  .hero-badges { gap: 16px; padding-top: 20px; }
  .badge-num { font-size: 22px; }
  .badge-sep { height: 26px; }
  .scroll-hint { display: none; }
}

/* ============================================
   REASON（選ばれる3つの理由）
============================================ */
.reason { background: var(--white); }
.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.reason-card {
  padding: 48px 32px;
  text-align: center;
  background: var(--base);
  border-radius: var(--radius-md);
  position: relative;
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}
.reason-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.reason-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.reason-card:hover::before { transform: scaleX(1); }
.reason-num {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 400;
  color: var(--sub);
  letter-spacing: 0.2em;
  margin-bottom: 24px;
}
.reason-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  color: var(--main);
}
.reason-icon svg { width: 100%; height: 100%; }
.reason-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--main);
  margin-bottom: 20px;
}
.reason-desc {
  font-size: 14px;
  line-height: 2;
  color: var(--text-sub);
  text-align: left;
}
@media (max-width: 767px) {
  .reason-grid { grid-template-columns: 1fr; gap: 20px; }
  .reason-card { padding: 36px 24px; }
  .reason-title { font-size: 18px; }
}

/* ============================================
   MENU（リフォームメニュー）
============================================ */
.menu-section { background: var(--base); }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}
.menu-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  border: 1px solid var(--border-light);
}
.menu-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--sub);
}
.menu-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
}
.menu-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.menu-card:hover .menu-card-image img { transform: scale(1.08); }
.menu-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--main);
  background: rgba(255,255,255,0.95);
  padding: 6px 12px;
  border-radius: 2px;
}
.menu-card-body { padding: 24px 20px 28px; }
.menu-card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--main);
  margin-bottom: 12px;
}
.menu-card-desc {
  font-size: 12.5px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 20px;
  min-height: 42px;
}
.menu-card-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.price-label {
  font-size: 10px;
  color: var(--text-muted);
  padding: 2px 6px;
  background: var(--base-dark);
  border-radius: 2px;
  margin-right: 4px;
}
.price-num {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 600;
  color: var(--accent-dark);
  letter-spacing: 0.01em;
}
.price-unit {
  font-size: 16px;
  color: var(--accent-dark);
  font-weight: 500;
}
.menu-card-meta {
  font-size: 11px;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

/* 4点セット訴求バナー */
.set-banner {
  position: relative;
  background: linear-gradient(135deg, var(--main) 0%, var(--main-dark) 100%);
  border-radius: var(--radius-md);
  padding: 56px 64px;
  overflow: hidden;
  color: var(--white);
}
.set-banner::before {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(232, 168, 124, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.set-banner::after {
  content: "SET";
  position: absolute;
  right: 32px;
  top: 24px;
  font-family: var(--font-en);
  font-size: 120px;
  font-weight: 600;
  color: rgba(255,255,255,0.04);
  letter-spacing: -0.05em;
  line-height: 1;
  pointer-events: none;
}
.set-banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.set-kicker {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  margin-bottom: 20px;
}
.set-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.set-title em { color: var(--accent); font-style: normal; }
.set-desc {
  font-size: 14px;
  line-height: 1.9;
  opacity: 0.85;
}
.set-desc strong {
  font-weight: 500;
  color: var(--accent);
}

.set-banner-price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.set-normal {
  display: flex;
  align-items: baseline;
  gap: 8px;
  opacity: 0.6;
}
.set-normal-label { font-size: 11px; }
.set-normal-num {
  font-family: var(--font-en);
  font-size: 20px;
  text-decoration: line-through;
}
.set-arrow {
  font-size: 14px;
  color: var(--accent);
  transform: rotate(90deg);
}
.set-special {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.set-special-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
}
.set-special-num {
  font-family: var(--font-en);
  font-size: 44px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.01em;
}
.set-special-num small { font-size: 20px; font-weight: 400; opacity: 0.8; }
.set-cta { margin-top: 8px; }

@media (max-width: 1023px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .set-banner { padding: 40px 24px; }
  .set-banner-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .set-title { font-size: 26px; }
  .set-banner::after { font-size: 80px; right: 16px; }
  .set-special-num { font-size: 34px; }
}

/* ============================================
   CASE STUDY（施工事例）
============================================ */
.case-section { background: var(--white); }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.case-card {
  transition: transform 0.4s var(--ease-out);
}
.case-card:hover { transform: translateY(-4px); }
.case-card-image {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out);
}
.case-card:hover .case-card-image img { transform: scale(1.05); }
.case-card-num {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--white);
  background: rgba(44, 95, 127, 0.88);
  padding: 6px 12px;
  border-radius: 2px;
}
.case-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-sub);
  margin-bottom: 12px;
}
.case-area { font-weight: 500; color: var(--main); }
.case-price { font-family: var(--font-en); font-weight: 500; color: var(--accent-dark); }
.case-days, .case-old { color: var(--text-muted); }
.case-dot {
  width: 3px;
  height: 3px;
  background: var(--border);
  border-radius: 50%;
}
.case-card-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--main);
  margin-bottom: 10px;
}
.case-card-desc {
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-sub);
}
@media (max-width: 1023px) {
  .case-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 767px) {
  .case-grid { grid-template-columns: 1fr; }
  .case-card-title { font-size: 16px; }
}

/* ============================================
   VOICE（お客様の声）
============================================ */
.voice-section { background: var(--sub-light); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.voice-card {
  background: var(--white);
  padding: 36px 32px 32px;
  border-radius: var(--radius-md);
  position: relative;
  transition: all 0.3s var(--ease-out);
}
.voice-card::before {
  content: """;
  font-family: var(--font-serif);
  position: absolute;
  top: 8px;
  right: 24px;
  font-size: 120px;
  line-height: 1;
  color: var(--sub);
  opacity: 0.15;
  font-weight: 700;
}
.voice-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.voice-stars {
  color: var(--accent);
  font-size: 16px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.voice-comment {
  font-size: 14px;
  line-height: 2;
  color: var(--text);
  margin-bottom: 28px;
  font-style: normal;
  position: relative;
  z-index: 1;
}
.voice-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.voice-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.voice-name {
  font-weight: 500;
  font-size: 14px;
  color: var(--main);
  line-height: 1.4;
}
.voice-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
@media (max-width: 1023px) {
  .voice-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; }
}

/* ============================================
   SUBSIDY（補助金）
============================================ */
.subsidy-section { background: var(--white); }
.subsidy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}
.subsidy-card {
  background: linear-gradient(160deg, var(--accent-light) 0%, var(--base) 100%);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  border: 1px solid var(--border-light);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.subsidy-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at top right, var(--accent) 0%, transparent 70%);
  opacity: 0.15;
}
.subsidy-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.subsidy-amount {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
}
.subsidy-up-to {
  font-size: 12px;
  color: var(--accent-dark);
  font-weight: 500;
}
.subsidy-num {
  font-family: var(--font-en);
  font-size: 52px;
  font-weight: 600;
  color: var(--accent-dark);
  line-height: 1;
  letter-spacing: -0.02em;
}
.subsidy-unit {
  font-size: 18px;
  font-weight: 500;
  color: var(--accent-dark);
}
.subsidy-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--main);
  line-height: 1.5;
  margin-bottom: 14px;
}
.subsidy-desc {
  font-size: 13px;
  line-height: 1.9;
  color: var(--text-sub);
}
.subsidy-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--base);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 48px;
  color: var(--text-sub);
}
.subsidy-note svg {
  flex-shrink: 0;
  color: var(--accent-dark);
  margin-top: 2px;
}
.subsidy-note p { font-size: 12px; line-height: 1.8; }
.subsidy-cta-wrap { text-align: center; }
@media (max-width: 1023px) {
  .subsidy-grid { grid-template-columns: 1fr; }
}

/* ============================================
   FLOW（リフォームの流れ）
============================================ */
.flow-section { background: var(--base); }
.flow-list {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}
.flow-list::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(to bottom, var(--sub) 0%, var(--sub) 70%, transparent 100%);
}
.flow-item {
  display: flex;
  gap: 32px;
  padding: 24px 0;
  position: relative;
}
.flow-num {
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  background: var(--main);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
  border: 4px solid var(--base);
}
.flow-item:nth-child(even) .flow-num { background: var(--sub); }
.flow-body {
  flex: 1;
  padding: 8px 0;
}
.flow-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--main);
  margin-bottom: 8px;
}
.flow-desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-sub);
}
@media (max-width: 767px) {
  .flow-list::before { left: 24px; }
  .flow-item { gap: 20px; }
  .flow-num { width: 48px; height: 48px; font-size: 12px; }
  .flow-title { font-size: 17px; }
}

/* ============================================
   COLUMN（コラム）
============================================ */
.column-section { background: var(--white); }
.column-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.column-card {
  display: block;
  transition: transform 0.3s var(--ease-out);
}
.column-card:hover { transform: translateY(-4px); }
.column-card-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}
.column-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.column-card:hover .column-card-image img { transform: scale(1.05); }
.column-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.column-cat {
  font-size: 11px;
  font-weight: 500;
  color: var(--white);
  background: var(--main);
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.05em;
}
.column-date {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.column-card-title {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--main);
  transition: color 0.25s var(--ease-out);
}
.column-card:hover .column-card-title { color: var(--accent-dark); }
@media (max-width: 1023px) {
  .column-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ============================================
   STAFF（スタッフ紹介）
============================================ */
.staff-section { padding: 0; background: var(--white); }
.staff-wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: stretch;
  min-height: 560px;
}
.staff-image {
  position: relative;
  overflow: hidden;
}
.staff-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.staff-text {
  padding: 96px 72px;
  background: var(--main);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.staff-text .section-kicker {
  color: var(--accent);
  margin-bottom: 16px;
  padding-left: 0;
}
.staff-text .section-kicker::before, .staff-text .section-kicker::after { display: none; }
.staff-text .section-title {
  color: var(--white);
  text-align: left;
  margin-bottom: 32px;
  font-size: 34px;
  line-height: 1.5;
}
.staff-text .section-title em { color: var(--accent); }
.staff-desc {
  font-size: 14px;
  line-height: 2;
  opacity: 0.88;
  margin-bottom: 40px;
}
.staff-sign {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.25);
}
.sign-role {
  font-size: 11px;
  letter-spacing: 0.15em;
  opacity: 0.8;
}
.sign-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
}
@media (max-width: 1023px) {
  .staff-wrap { grid-template-columns: 1fr; }
  .staff-image { aspect-ratio: 3 / 2; min-height: auto; }
  .staff-text { padding: 56px 32px; }
  .staff-text .section-title { font-size: 26px; }
}

/* ============================================
   FAQ
============================================ */
.faq-section { background: var(--base); }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all 0.25s var(--ease-out);
}
.faq-item[open] {
  border-color: var(--sub);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  list-style: none;
  cursor: pointer;
  padding: 24px 28px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--main);
  position: relative;
  padding-right: 80px;
  padding-left: 76px;
  line-height: 1.6;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::before {
  content: "Q";
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--accent);
}
.faq-question::after {
  content: "";
  position: absolute;
  right: 32px;
  top: 50%;
  width: 14px;
  height: 14px;
  border-right: 1.5px solid var(--main);
  border-bottom: 1.5px solid var(--main);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.3s var(--ease-out);
}
.faq-item[open] .faq-question::after {
  transform: translateY(-30%) rotate(-135deg);
}
.faq-answer {
  padding: 0 28px 24px 76px;
  font-size: 14px;
  line-height: 2;
  color: var(--text-sub);
  position: relative;
}
.faq-answer::before {
  content: "A";
  position: absolute;
  left: 28px;
  top: 0;
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 600;
  color: var(--sub);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--sub);
}
@media (max-width: 767px) {
  .faq-question { padding: 20px 60px 20px 56px; font-size: 14.5px; }
  .faq-question::before { left: 20px; }
  .faq-question::after { right: 24px; width: 10px; height: 10px; }
  .faq-answer { padding: 0 20px 20px 56px; font-size: 13px; }
  .faq-answer::before { left: 20px; }
}

/* ============================================
   COMPANY（会社概要）
============================================ */
.company-section { background: var(--white); }
.company-table { display: flex; flex-direction: column; }
.company-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-light);
  align-items: baseline;
}
.company-row:first-child { border-top: 1px solid var(--border-light); }
.company-row dt {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--main);
}
.company-row dd {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
}
@media (max-width: 767px) {
  .company-row { grid-template-columns: 1fr; gap: 4px; padding: 16px 0; }
  .company-row dt { font-size: 12px; color: var(--text-muted); }
}

/* ============================================
   CONTACT（お問い合わせ）
============================================ */
.contact-section { background: var(--sub-light); }
.contact-wrap {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 56px;
  box-shadow: var(--shadow-sm);
}
.contact-phone {
  text-align: center;
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--border-light);
}
.contact-phone-label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}
.contact-phone-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 600;
  color: var(--main);
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  line-height: 1.2;
}
.contact-phone-hours {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.form-label-group {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  color: var(--main);
  margin-bottom: 24px;
  text-align: center;
  letter-spacing: 0.05em;
}
.form-row {
  margin-bottom: 20px;
}
.form-row label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
.req {
  font-size: 10px;
  color: var(--white);
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 2px;
  font-weight: 500;
}
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--base);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease-out);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--main);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(44, 95, 127, 0.1);
}
.form-row textarea { resize: vertical; min-height: 120px; }
.form-check { font-size: 13px; }
.form-check label {
  justify-content: flex-start;
  margin-bottom: 0;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: auto;
  margin-right: 4px;
}
.form-check a { color: var(--main); text-decoration: underline; }
.form-submit {
  width: 100%;
  margin-top: 16px;
  padding: 20px;
  font-size: 16px;
}
@media (max-width: 767px) {
  .contact-wrap { padding: 32px 24px; }
  .contact-phone-num { font-size: 32px; }
}

/* ============================================
   FOOTER
============================================ */
.site-footer { background: var(--main-dark); color: rgba(255,255,255,0.85); }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 72px 32px 48px;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 64px;
}
.footer-brand .logo-jp { color: var(--white); }
.footer-brand .logo-en { color: rgba(255,255,255,0.5); }
.footer-brand .logo-mark { background: var(--accent); }
.footer-copy {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.9;
  opacity: 0.7;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-col a {
  display: block;
  font-size: 13px;
  padding: 6px 0;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s var(--ease-out);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 32px;
  text-align: center;
}
.footer-bottom small {
  font-family: var(--font-en);
  font-size: 11px;
  opacity: 0.5;
  letter-spacing: 0.1em;
}
@media (max-width: 1023px) {
  .footer-inner { grid-template-columns: 1fr; gap: 48px; padding: 56px 24px 40px; }
}
@media (max-width: 767px) {
  .footer-links { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* ============================================
   FLOATING CTA（モバイル用追従ボタン）
============================================ */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: none;
  grid-template-columns: 1fr 1fr;
  z-index: 50;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
}
.floating-tel, .floating-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 12px;
  color: var(--white);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.floating-tel { background: var(--main); }
.floating-form { background: var(--accent); }

@media (max-width: 767px) {
  .floating-cta { display: grid; }
  body { padding-bottom: 68px; }
}

/* ============================================
   SCROLL REVEAL
============================================ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}