@import url(https://fonts.googleapis.com/css2?family=LINE+Seed+JP:wght@400;700;800&display=swap);

/* ── Design Tokens ── */
:root {
  --dark:       #161616;
  --dark-2:     #222;
  --dark-3:     #333;
  --white:      #fff;
  --gray-50:    #f0f4fb;
  --gray-100:   #f6f6f6;
  --gray-200:   #eee;
  --gray-400:   #aaa;
  --gray-500:   #777;
  --gray-700:   #444;
  --key:        #ae93f8;
  --key-dark:   #8171ad;
  --key-light:  #eeedf7;
  --radius-sm:  2px;
  --radius:     4px;
  --radius-lg:  8px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow:     0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
  --transition: 200ms ease;
  font-size: 18px;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "LINE Seed JP", sans-serif;
  line-height: 1.7;
  font-weight: 400;
  color: var(--dark);
  background: #000;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-size: inherit; }

/* ── Layout ── */
.wrapper {
  background: #fff;
}
.container {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  z-index: 2;
}
section { width: 100%; }

/* ── Section Labels ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--key);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--key);
  flex-shrink: 0;
}
.section-label--light { color: rgba(255,255,255,0.6); }
.section-label--light::before { background: rgba(255,255,255,0.4); }

.section-heading {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--dark);
  letter-spacing: -0.02em;
}
.section-heading--light { color: var(--white); }
.section-sub {
  margin-top: 24px;
  line-height: 1.75;
}
.section-sub--light { color: var(--white); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--key);
  color: var(--black);
}
.btn-primary:hover { background: var(--key-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(159, 48, 255, 0.35); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border-color: var(--gray-200);
}
.btn-outline-dark:hover { border-color: var(--dark); }
.btn-sm { padding: 10px 20px; font-size: .8rem; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Header ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #000;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 32px;
}
.logo {
  flex-grow: 1;
}
.logo img {
  height: 32px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.header-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-400);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  cursor: pointer;
}
.header-nav a:hover { color: var(--white); }
.header-cta { margin-left: 12px; }

/* ── Hero ── */
.hero {
  background: var(--dark);
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 64px;
  align-items: center;
  position: relative;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,230,0,0.15);
  border: 1px solid rgba(255,230,0,0.3);
  border-radius: 100px;
  padding: 5px 14px;
  font-size: .9rem;
  font-weight: 600;
  color: #fe0;
  margin-bottom: 20px;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fe0;
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  color: #fe0;
}
.hero-desc {
  color: var(--white);
  line-height: 1.8;
  margin-bottom: 36px;
}
.hero-anniversary {
  display: flex;
  align-items: center;
  column-gap: 1rem;
}
.hero-anniversary img.pc {
  width: 120px;
}
.hero-anniversary img.mobile {
  display: none;
}
.hero-anniversary ul {
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.hero-anniversary li {
  margin-left: 1.2rem;
  text-indent: -1.2rem;
  font-size: .9rem;
  color: #f5daa8;
  font-weight: bold;
  text-decoration: underline;
  line-height: 1.6rem;
}
.hero-anniversary li::before {
  content: "";
  display: inline-block;
  margin: 0 .3rem -0.2rem 0;
  width: 1rem;
  height: 1rem;
  background: #f5daa8;
  border-radius: .5rem;
}
.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 32px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 5rem;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 1rem;
  text-align: center;
  overflow: hidden;
}
.hero-stat-label {
  font-size: 12px;
  color: var(--gray);
}
.hero-stat-check svg {
  width: 32px;
  color: var(--key);
}
.hero-eyecatch {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 720px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
}
.hero-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.hero-card-header {
  background: rgba(255,255,255,0.06);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.hero-card-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.hero-card-title {
  font-size: 13px;
  color: var(--gray-400);
  margin-left: 4px;
}
.hero-card-body { padding: 20px; }
.mock-auction-item {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.mock-auction-item:last-child { margin-bottom: 0; }
.mock-thumb {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--dark-3), var(--dark-2));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mock-thumb svg { width: 24px; height: 24px; color: var(--gray-500); }
.mock-info { flex: 1; min-width: 0; }
.mock-name { font-size: 13px; font-weight: 600; color: var(--white); margin-bottom: 4px; }
.mock-bid { font-size: .9rem; color: var(--gray-400); }
.mock-price { text-align: right; flex-shrink: 0; }
.mock-amount { font-size: 16px; font-weight: 800; color: #FCA5A5; }
.mock-status {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  background: rgba(220,38,38,0.2);
  color: #FCA5A5;
  margin-top: 2px;
}
.hero-badge {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background: var(--key);
  border-radius: var(--radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
}
.hero-badge-num { font-size: 24px; font-weight: 800; color: white; line-height: 1; }
.hero-badge-label { font-size: .9rem; color: rgba(255,255,255,0.8); margin-top: 2px; }

/* ── About ── */
.about { padding: 80px 0 48px 0; background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-points { display: flex; flex-direction: column; gap: 24px; }
.about-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.about-point-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--key-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about-point-icon svg { width: 20px; height: 20px; color: var(--key); }
.about-point-text h4 { font-size: 1.2rem; font-weight: 700; line-height: 1.6rem; margin-bottom: 4px; color: var(--dark); }
.about-point-text p { font-size: .95rem; line-height: 1.65; }

.about-visual {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.topics {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem 3rem 2rem;
}
.topics .container {
  display: flex;
  justify-content: start;
  align-items: center;
  column-gap: 1rem;
  background: var(--key-light);
  border-left: 4px solid var(--key);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  color: var(--dark-2);
}
.topics img {
  width: 48px;
}
.topics-content {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 1rem;
}
.topics i {
  padding-left: 1rem;
  border-left: 1px dotted rgba(0,0,0,.2);
  text-decoration: underline;
  color: var(--key-dark);
  font-style: normal;
}
.compare-table { width: 100%; }
.compare-row {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
}
.compare-row:last-child { border-bottom: none; }
.compare-row.header-row {
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}
.compare-col { padding: 0 16px; }
.compare-col:first-child { padding-left: 0; }
.compare-col:last-child { padding-right: 0; }
.compare-divider { background: var(--gray-200); }
.compare-head {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.compare-head.red { color: var(--key); }
.compare-item {
  font-size: 14px;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: 8px;
}
.compare-item.good { color: var(--dark); font-weight: 600; }
.compare-item .icon-check { color: var(--key); flex-shrink: 0; }
.compare-item .icon-x { color: var(--gray-400); flex-shrink: 0; }

/* ── Benefits ── */
.benefits {
  padding: 80px 0;
  background: var(--gray-50);
}
.benefits-grid {
  display: flex;
  flex-direction: column;
}
.benefit-card {
  display: flex;
  align-items: center;
  gap: 36px;
  margin-top: 48px;
  position: relative;
}
.benefit-thumbnail {
  flex-shrink: 0;
}
.benefit-thumbnail img {
  width: 15vw;
  height: 15vw;
  border-radius: 50%;
}
.benefit-num {
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--key);
  margin-bottom: 8px;
}
.benefit-card h3 { font-size: 1.6rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; line-height: 1.4; }
.benefit-card p { color: line-height: 1.75; }

/* ── Auction Types ── */
.types { padding: 80px 0; background: var(--white); }
.types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.type-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.type-card::before {
  content: '';
  position: absolute;
  top: 1px; left: 1px; right: 1px;
  height: 3px;
  background: var(--key);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.type-card:hover { border-color: transparent; box-shadow: var(--shadow); background: var(--white); }
.type-card:hover::before { transform: scaleX(1); }
.type-num {
  font-size: .9rem;
  font-weight: 700;
  color: var(--key);
  letter-spacing: 0.1em;
  line-height: 44px;
  margin-bottom: 16px;
  overflow: hidden;
}
.type-icon {
  float: left;
  width: 44px;
  height: 44px;
  background: #fff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 16px 16px 0;
}
.type-card:hover .type-icon {
  background: var(--key-light);
}
.type-icon svg { width: 20px; height: 20px; color: var(--key); }
.type-card h3 { font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.type-card p { line-height: 1.65; }

.types-note {
  margin-top: 32px;
  background: var(--key-light);
  border-left: 4px solid var(--key);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  color: var(--dark-2);
}
.types-note strong { color: var(--key); }

/* ── Services ── */
.services { padding: 80px 0; background: var(--gray-50); }
.services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 3rem;
}
.services-grid::before {
  display: none;
  content: "";
  order: 5;
  width: 100%;
  border-bottom: 1px solid rgba(0,0,0,.1);
}
.service-card {
  order: 10;
  width: 20%;
  flex-grow: 1;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.service-card.image {
  display: none;
  order: 1;
  position: relative;
  padding: 0;
  border-color: #fc0;
  overflow: hidden;
}
.service-card.image p {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px;
  font-size: .85rem;
  font-weight: bold;
  line-height: 1.6;
}
.service-card.image img {
  box-shadow: 0 0 0 2px #fc0 inset;
}
.service-card.image.gallery1 p {
  left: 50%;
}
.service-card-icon {
  width: 44px;
  height: 44px;
  background: var(--dark);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-card-icon svg { width: 20px; height: 20px; color: white; }
.service-card h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.service-features { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.service-feature {
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.service-feature::before {
  content: '';
  width: 4px;
  height: 4px;
  margin-left: 4px;
  border-radius: 50%;
  background: var(--key);
  flex-shrink: 0;
}

/* ── Cases ── */
.cases { padding: 80px 0; background: var(--dark); }
.cases-header { margin-bottom: 48px; }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.case-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.case-card:hover {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,230,0,0.3);
}
.case-card img {
  margin-bottom: 2rem;
  border-radius: .25rem;
}
.case-category {
  display: inline-block;
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #fe0;
  background: rgba(255,230,0,0.15);
  border-radius: 100px;
  padding: 3px 12px;
  margin-bottom: 16px;
}
.case-client {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.case-challenge {
  font-size: .9rem;
  color: var(--white);
  margin-bottom: 16px;
  line-height: 1.65;
}
.case-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.case-tag {
  font-size: .9rem;
  font-weight: 500;
  color: var(--white);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 3px 10px;
  white-space: nowrap;
}
.case-divider { height: 1px; background: rgba(255,255,255,0.08); margin-bottom: 16px; }
.case-result-label { font-size: .9rem; font-weight: 700; color: var(--white); margin-bottom: 8px; letter-spacing: 0.05em; }
.case-results { display: flex; flex-direction: column; gap: 6px; }
.case-result-item {
  font-size: .9rem;
  color: var(--white);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.case-result-item::before {
  content: '→';
  color: var(--key);
  flex-shrink: 0;
  margin-top: 0px;
  font-weight: 700;
}
.case-detail {
  display: block;
  width: 100%;
  margin: 24px auto 0 auto;
  text-align: center;
}

/* ── FAQ ── */
.faq { padding: 80px 0; background: var(--white); }
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--gray-200); }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: inherit;
  font-weight: 700;
  gap: 16px;
  text-align: left;
  transition: color var(--transition);
}
.faq-question:hover .faq-q-text { color: var(--key); }
.faq-q-label {
  font-weight: 700;
  color: var(--key);
  flex-shrink: 0;
}
.faq-q-text {
  font-weight: 600;
  color: var(--dark);
  flex: 1;
  transition: color var(--transition);
}
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.faq-icon svg { width: 12px; height: 12px; color: var(--gray-500); transition: transform var(--transition); }
.faq-item.open .faq-icon { background: var(--key); border-color: var(--key); }
.faq-item.open .faq-icon svg { color: white; transform: rotate(45deg); }
.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 300ms ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 0 0 24px;
  padding-left: 36px;
  line-height: 1.75;
}

/* ── CTA Section ── */
.cta-section { padding: 80px 0; background: var(--dark); position: relative; overflow: hidden; }
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 700px 500px at 50% 0%, rgba(220,38,38,0.08) 0%, transparent 70%);
}
.cta-inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.3;
}
.cta-inner p {
  color: var(--white);
  margin-bottom: 48px;
  line-height: 1.75;
}
.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 64px 40px 40px 40px;
  text-align: left;
}
.contact-form iframe {
  width: 100%;
  border: 0;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-400);
  letter-spacing: 0.04em;
}
.form-label .required {
  color: var(--key);
  margin-left: 3px;
}
.form-input {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 15px;
  color: var(--white);
  font-family: inherit;
  transition: border-color var(--transition);
  width: 100%;
}
.form-input::placeholder { color: rgba(255,255,255,0.25); }
.form-input:focus { outline: none; border-color: rgba(220,38,38,0.5); }
textarea.form-input { resize: vertical; min-height: 100px; }
.form-note {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 8px;
  line-height: 1.6;
}
.form-submit {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ── Footer ── */
.footer {
  background: #000;
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-logo { width: 128px; }
.footer-company { font-size: 14px; font-weight: 600; color: var(--gray-400); }
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: .9rem;
  color: var(--gray-500);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-tel {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}
.footer-tel svg { width: 16px; height: 16px; color: var(--key); }
.footer-bottom {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: var(--gray-500);
  text-align: center;
}

/* ── Reason Section ── */
.reason { padding: 80px 0; }
.reason-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.reason-compare {
  display: flex;
  gap: 0;
  margin-top: 48px;
  align-items: stretch;
}
.reason-col {
  flex-grow: 1;
  padding: 36px;
  border-radius: var(--radius-lg);
}
.reason-col.scratch {
  background: var(--gray-50);
  border: 1px solid var(--key);
}
.reason-col.package {
  background: rgba(255,230,0,0.15);
  border: 1px solid #fc0;
}
.reason-col-label {
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.reason-col.scratch .reason-col-label { color: var(--key); }
.reason-col.package .reason-col-label { color: #fc0; }
.reason-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
  padding: 0 20px;
  font-weight: 700;
  writing-mode: horizontal-tb;
}
.reason-items { display: flex; flex-direction: column; gap: 12px; }
.reason-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.reason-col.package .reason-item { font-weight: 500; }
.reason-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.reason-col.scratch .reason-item svg { color: var(--dark); }
.reason-col.package .reason-item svg { color: #fc0; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--dark-3); border-radius: 3px; }

/* ── Responsive ── */
@media (max-width: 1080px) {
  .hero { padding: 120px 0 0 0; }
  .header-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero h1 br, .hero-desc br { display: none; }
  .hero-desc { margin-bottom: 16px; }
  .service-card { width: 40%; }
  .hero-anniversary { 
    flex-direction: column;
    align-items: start;
  }
  .hero-anniversary img.pc { display: none; }
  .hero-anniversary img.mobile {
    display: block;
    width: 80vw;
    max-width: 320px;
  }
  .hero-eyecatch {
    position: relative;
    width: 100%;
    max-width: 560px;
    height: auto;
    margin: -32vw 0 -10vw auto;
  }
  .about-grid { gap: 40px; }
  
  .topics {
    line-height: 1.5;
  }
  .topics img {
    width: 64px;
  }
  .topics p {
    font-size: .9rem;
  }
  .topics i {
    width: 100%;
    padding-left: 0;
    border: none;
    font-size: .9rem;
  }
}

@media (max-width: 768px) {
  .hero { padding: 96px 0 0 0; }
  .hero h1 br { display: block; }
  .section-sub br { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { display: none; }
  .section-heading br { display: none; }
  .benefit-card { flex-direction: column; }
  .benefit-thumbnail img { width: 70%; height: auto; margin: 0 auto; }
  .benefit-num, .benefit-card h3 { text-align: center; }
  .benefit-card p { text-align: justify; }
  .types-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card { padding: 1rem; }
  .reason-compare { flex-direction: column; }
  .reason-vs { padding: 16px 0; writing-mode: horizontal-tb; }
  .cases-grid { grid-template-columns: repeat(1, 1fr); }
  .case-card { padding: 1rem; }
  .case-card img { margin-bottom: 1.5rem; }
  .form-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .form-submit { flex-direction: column; align-items: stretch; }
}

@media (max-width: 480px) {
  :root { font-size: 16px; }
  .types-grid { grid-template-columns: 1fr; }
  .hero-stats {
    flex-wrap: wrap;
    width: 240px;
  }
  .hero-anniversary {
    align-items: start;
  }
  .hero-anniversary li {
    margin-top: .2rem;
    font-size: .85rem;
    line-height: 1.3rem;
  }
  .service-card { width: 100%; }
  .about, .benefits, .reason, .types, .services, .cases, .faq, .cta-section {
    padding: 48px 0;
  }

  .service-card-icon {
    float: left;
    margin: 0 .5rem 1rem 0;
  }

  .service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 44px;
    overflow: hidden;
  }

  .service-feature {
    font-size: 1rem;
  }

  .service-card.image p { font-size: 18px; }
  .footer-links { display: block; }
  .footer-links a {
    display: block;
    margin-top: 4px;
    font-size: 16px;
  }
  .section-sub,
  .cta-inner p {
    text-align: left;
  }
  .cta-inner p br {
    display: none;
  }
  .service-features {
    padding-left: 1rem  ;
  }
  .contact-form {
    padding: 16px;
  }
  .footer-links a::before {
    content: "・";
    color: var(--key);
    font-weight: bold;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}