:root {
  --brand: #004680;
  --brand-dark: #003c6d;
  --accent: #F3E600;
  --accent-soft: rgba(243, 230, 0, 0.18);
  --text: #202020;
  --muted: #555555;
  --line: #aaaaaa;
  --line-blue: #a7bcd6;
  --pale: #edf2f7;
  --pale-2: #dce4ef;
  --soft: #f7f7f7;
  --white: #ffffff;
  --danger: #c90011;
  --shadow: 0 8px 20px rgba(79, 88, 96, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  min-width: 320px;
  color: var(--text);
  background: var(--white);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  overflow-wrap: anywhere;
  word-break: break-word;
}

body::before {
  display: none;
}

h1,
h2,
h3,
h4,
p,
span,
a,
dt,
dd,
strong {
  overflow-wrap: anywhere;
  word-break: break-word;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

main {
  padding-top: 80px;
}

.container {
  width: min(1226px, 95%);
  margin: 0 auto;
}

.narrow {
  max-width: 880px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  background: var(--white);
  box-shadow: 0 8px 5px -5px rgba(79, 88, 96, 0.1);
}

.header-inner {
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: 180px;
  height: auto;
  object-fit: contain;
}

.brand-copy,
.brand-mark,
.brand-text,
.brand small {
  display: none;
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-left: auto;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.header-nav a {
  position: relative;
  display: inline-block;
  padding: 8px 0;
}

.header-nav a::before,
.header-nav a::after {
  content: "";
  position: absolute;
  bottom: 2px;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: width 0.2s ease;
}

.header-nav a::before {
  left: 50%;
}

.header-nav a::after {
  right: 50%;
}

.header-nav a:hover::before,
.header-nav a:hover::after {
  width: 50%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-actions .btn {
  width: auto;
  min-height: 44px;
}

.header-phone {
  color: var(--brand);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  line-height: 1.1em;
}
.header-phone_icon {
  width: 20px;
  border: 1px solid #333;
  margin-right: 0.2em;
}
.header-phone_title {
  font-size: 12px;
}
.header-phone_small {
  font-size: 11px;
  font-weight: 400;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  min-height: 50px;
  border: 1px solid transparent;
  border-radius: 50px;
  padding: 15px 28px;
  color: var(--brand);
  background: var(--white);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.btn:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.btn-small {
  min-height: 44px;
  padding: 12px 22px;
  font-size: 14px;
}

.btn-large {
  min-height: 58px;
  padding: 19px 34px;
  font-size: 16px;
}

.btn-primary,
.btn-phone,
.btn-outline-dark {
  color: var(--white);
  background: var(--brand);
  border-color: var(--brand);
}

.btn-glass,
.btn-soft {
  color: var(--brand);
  background: var(--white);
  border-color: var(--brand);
}

.btn-secondary {
  color: var(--brand);
  background: rgba(255, 255, 255, 0.74);
  border-color: rgba(0, 70, 128, 0.3);
}

.hero-actions .btn-primary {
  min-width: 240px;
  box-shadow: 0 14px 30px rgba(0, 70, 128, 0.22);
}

.hero-actions .btn-secondary {
  min-width: 210px;
}

.btn-primary:hover,
.btn-phone:hover {
  color: var(--brand);
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 14px 30px rgba(0, 70, 128, 0.2);
}

.btn-secondary:hover,
.btn-glass:hover,
.btn-soft:hover {
  color: var(--brand);
  background: var(--accent-soft);
  border-color: var(--accent);
}

.btn-line {
  color: var(--white);
  background: #06c755;
  border-color: #06c755;
}

.glass-panel,
.glass-card {
  background: var(--white);
  border: 1px solid var(--pale-2);
  border-radius: var(--radius);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.hero {
  position: relative;
  min-height: 640px;
  padding: 76px 0 110px;
  color: var(--text);
  isolation: isolate;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: -8% 0;
  z-index: -4;
  background-image: url("../img/bangkok-condo-bg.jpg");
  background-position: center 64%;
  background-size: cover;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.86) 42%, rgba(255, 255, 255, 0.36) 72%, rgba(255, 255, 255, 0.08) 100%),
    rgba(0, 70, 128, 0.14);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.hero-copy {
  min-width: 0;
  max-width: 980px;
}

.eyebrow,
.section-label {
  display: block;
  margin-bottom: 10px;
  color: var(--brand);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.glass-chip {
  display: inline-flex;
  padding: 0;
  color: var(--brand);
  background: transparent;
  border: 0;
  border-radius: 0;
}

.hero h1 {
  margin-bottom: 24px;
  color: var(--brand);
  font-size: 56px;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero h1 span {
  color: var(--brand);
}

.hero-title-line {
  display: block;
}

.mobile-title-break {
  display: none;
}

@media (min-width: 769px) {
  .hero-title-promise {
    font-size: clamp(44px, 4vw, 56px);
    white-space: nowrap;
  }
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 34px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions,
.panel-actions,
.contact-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-trust {
  max-width: 1080px;
  margin-top: 34px;
}

.hero-trust-title {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 700;
}

.hero-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.hero-trust-card {
  display: grid;
  gap: 4px;
  min-height: 0;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(167, 188, 214, 0.78);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius);
}

.hero-trust-card strong {
  display: block;
  margin-bottom: 0;
  color: var(--brand);
  font-size: 15px;
  line-height: 1.4;
}

.hero-trust-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.hero-panel {
  padding: 32px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--pale-2);
  box-shadow: var(--shadow);
}

.panel-label {
  margin-bottom: 18px;
  color: var(--brand);
  font-weight: 700;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--pale-2);
  border-left: 1px solid var(--pale-2);
}

.hero-stats div {
  min-height: 104px;
  padding: 18px 14px;
  background: var(--white);
  border-right: 1px solid var(--pale-2);
  border-bottom: 1px solid var(--pale-2);
}

.hero-stats strong {
  display: block;
  color: var(--brand);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 34px;
  font-weight: 700;
  line-height: 1.1;
}

.hero-stats span,
.panel-note {
  color: var(--muted);
  font-size: 13px;
}

.panel-note {
  margin: 22px 0;
  line-height: 1.8;
}

.proof-strip {
  position: relative;
  z-index: 3;
  margin-top: -50px;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--pale-2);
  box-shadow: var(--shadow);
}

.proof-grid div {
  padding: 28px 18px;
  text-align: center;
  border-right: 1px solid var(--pale-2);
}

.proof-grid div:last-child {
  border-right: 0;
}

.proof-grid strong {
  display: block;
  color: var(--brand);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
}

.proof-grid span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 96px 0;
}

.section-soft {
  background: var(--soft);
}

.section-dark {
  background: var(--brand);
}

.section-head {
  max-width: 840px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-head h2,
.service-callout h2,
.contact-card h2 {
  margin-bottom: 16px;
  color: var(--brand);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0;
}

.section-head p,
.service-callout p,
.contact-card p {
  color: var(--muted);
  line-height: 1.9;
}

.service-callout {
  padding: 40px;
  background: var(--white);
  border-color: var(--pale-2);
}

.service-callout strong {
  color: var(--brand);
}

.callout-icon,
.card-icon,
.flow-card span,
.reason-item span {
  display: grid;
  place-items: center;
  color: var(--brand);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-weight: 700;
  line-height: 1;
  background: rgba(0, 70, 128, 0.08);
  border: 1px solid var(--pale-2);
  border-radius: 16px;
}

.callout-icon {
  width: 72px;
  height: 72px;
  font-size: 24px;
}

.card-icon,
.reason-item span {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  font-size: 24px;
}

.cards-grid {
  display: grid;
  gap: 24px;
}

.cards-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.glass-card {
  position: relative;
  padding: 30px;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.glass-card:hover,
.compare-card:hover,
.flow-card:hover {
  opacity: 0.92;
}

.card-icon {
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  font-size: 20px;
}

.glass-card h3,
.compare-card h3,
.flow-card h3,
.reason-item h3 {
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 20px;
  line-height: 1.45;
}

.glass-card p,
.flow-card p,
.reason-item p,
details p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.section-note {
  max-width: 820px;
  margin: 36px auto 0;
  padding: 18px 22px;
  color: var(--brand);
  font-weight: 700;
  text-align: center;
  background: var(--pale);
  border: 1px solid var(--pale-2);
  border-radius: var(--radius);
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.compare-card {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--pale-2);
  border-radius: var(--radius);
  transition: opacity 0.2s ease;
}

.compare-card.featured {
  border: 2px solid var(--brand);
  box-shadow: 0 18px 40px rgba(0, 70, 128, 0.18);
  transform: translateY(-10px);
}

.compare-card.featured::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--accent);
  z-index: 1;
}

.compare-head {
  min-height: 180px;
  padding: 28px;
  border-bottom: 1px solid var(--pale-2);
}

.compare-head span {
  display: block;
  margin-bottom: 12px;
  color: var(--brand);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.compare-head p {
  color: var(--muted);
  font-size: 13px;
}

.compare-head.muted,
.compare-head.dark {
  background: var(--soft);
}

.compare-head.accent {
  background: var(--brand);
}

.compare-card.featured .compare-head span,
.compare-card.featured .compare-head h3,
.compare-card.featured .compare-head p {
  color: var(--white);
}

.recommend-badge {
  display: inline-flex;
  width: fit-content;
  padding: 7px 10px;
  color: var(--brand) !important;
  background: var(--accent);
  border-radius: 999px;
  line-height: 1;
}

.compare-card.featured dd {
  color: var(--brand);
}

.compare-card dl {
  padding: 8px 28px 28px;
}

.compare-card dl div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pale-2);
}

.compare-card dl div:last-child {
  border-bottom: 0;
}

.compare-card dt {
  color: var(--muted);
  font-size: 13px;
}

.compare-card dd {
  font-weight: 700;
  line-height: 1.75;
}

.glass-flow {
  position: relative;
  color: var(--white);
  overflow: hidden;
}

.glass-flow::before {
  display: none;
}

.glass-flow .section-label,
.glass-flow h2 {
  color: var(--white);
}

.glass-flow .section-head p {
  color: rgba(255, 255, 255, 0.84);
}

.flow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto;
}

.flow-card {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px 28px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
  transition: opacity 0.2s ease;
}

.flow-card span {
  width: 54px;
  height: 54px;
  margin-bottom: 0;
  color: var(--brand);
  background: var(--white);
  border-color: var(--white);
}

.flow-card h3 {
  color: var(--white);
}

.flow-card p {
  color: rgba(255, 255, 255, 0.84);
}

.flow-note {
  margin-top: 26px;
  padding: 28px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}

.flow-note strong {
  color: var(--white);
}

.flow-note p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.9;
}

.cost-card {
  overflow: hidden;
  background: var(--white);
  border-color: var(--pale-2);
}

.cost-summary {
  display: grid;
  gap: 8px;
  padding: 30px 34px;
  color: var(--white);
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-dark) 100%);
}

.cost-summary span {
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.cost-summary strong {
  color: var(--white);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.25;
}

.cost-summary p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.8;
}

.cost-table {
  display: grid;
}

.cost-row {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1.4fr;
  gap: 18px;
  padding: 18px 24px;
  align-items: center;
  border-bottom: 1px solid var(--pale-2);
}

.cost-row.head {
  color: var(--white);
  font-weight: 700;
  background: var(--brand);
}

.cost-row strong {
  color: var(--brand);
}

.cost-row span {
  color: var(--muted);
}

.cost-row.head span {
  color: var(--white);
}

.cost-note {
  padding: 22px 24px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.reason-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.reason-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  padding: 30px;
  background: var(--white);
  border-color: var(--pale-2);
}

.reason-item span {
  width: 54px;
  height: 54px;
}

.faq-list {
  display: grid;
  gap: 14px;
}

details {
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--pale-2);
  border-radius: var(--radius);
}

summary {
  cursor: pointer;
  color: var(--brand);
  font-weight: 700;
  line-height: 1.65;
}

details p {
  margin-top: 12px;
}

.contact-section {
  position: relative;
  overflow: hidden;
  padding: 104px 0;
}

.contact-bg {
  display: none;
}

.contact-card {
  position: relative;
  z-index: 2;
  padding: 46px;
  color: var(--white);
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}

.contact-card .section-label,
.contact-card h2 {
  color: var(--white);
}

.contact-card p {
  color: rgba(255, 255, 255, 0.84);
}

.contact-actions {
  justify-content: center;
  margin-top: 30px;
}

.tel-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.tel-card {
  padding: 22px;
  color: var(--white);
  text-align: left;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius);
}

.tel-card span,
.tel-card small {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
}

.tel-card strong {
  display: block;
  margin: 6px 0;
  color: var(--white);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 28px;
  line-height: 1.2;
}

.mobile-sticky-cta {
  display: none;
}

.site-footer {
  padding: 44px 0 34px;
  color: var(--text);
  background: var(--soft);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}

.footer-inner strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brand);
}

.footer-inner p {
  max-width: 560px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
  color: var(--brand);
  font-size: 13px;
  font-weight: 700;
}

.copy {
  margin-top: 28px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
}

.footer-social-link {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(0, 70, 128, 0.08);
  border: 1px solid var(--pale-2);
  color: var(--brand);
  transition: background 0.2s ease, transform 0.2s ease;
}

.footer-social-link:hover {
  background: rgba(0, 70, 128, 0.12);
  transform: translateY(-1px);
}

.footer-social-icon {
  display: block;
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.footer-social-link[aria-label="YouTube"] .footer-social-icon {
  width: 34px;
  height: 28px;
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.2, 0.65, 0.25, 1);
}

.js .reveal {
  opacity: 0;
  transform: translateY(26px);
  will-change: opacity, transform;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.18s;
}

.reveal-delay-3 {
  transition-delay: 0.26s;
}

.reveal-delay-4 {
  transition-delay: 0.34s;
}

.parallax-layer,
.parallax-card {
  will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .btn,
  .glass-card,
  .compare-card,
  .flow-card {
    transition: none;
  }

  .js .reveal,
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1080px) {
  .header-nav,
  .header-phone {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner,
  .compare-grid,
  .flow-grid,
  .reason-list {
    grid-template-columns: 1fr;
  }

  .compare-card.featured {
    transform: none;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cards-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 78px;
  }

  body {
    padding-bottom: 90px;
  }

  main {
    padding-top: 68px;
  }

  .container {
    width: 87.5%;
  }

  .header-inner {
    min-height: 68px;
  }

  .brand-logo {
    width: 132px;
  }

  .hero {
    padding: 56px 0 72px;
  }

  .hero-bg {
    background-position: 58% 62%;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.76) 58%, rgba(255, 255, 255, 0.5) 100%),
      rgba(0, 70, 128, 0.08);
  }

  .hero h1 {
    font-size: 36px;
    line-height: 1.3;
  }

  .mobile-title-break {
    display: block;
  }

  .hero-lead,
  .section-head p,
  .service-callout p,
  .contact-card p,
  .glass-card p,
  .flow-card p,
  .reason-item p,
  details p {
    font-size: 15px;
    line-height: 1.9;
  }

  .hero-actions,
  .panel-actions,
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn,
  .btn-large,
  .btn-small {
    width: 100%;
    min-height: 56px;
  }

  .header-actions .btn {
    width: auto;
    min-height: 44px;
    padding: 12px 18px;
  }

  .hero-trust-grid,
  .cards-grid-3,
  .proof-grid,
  .tel-grid,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .service-callout,
  .glass-card,
  .contact-card,
  .reason-item {
    padding: 26px;
  }

  .service-callout {
    grid-template-columns: 1fr;
  }

  .section,
  .contact-section {
    padding: 76px 0;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .section-head h2,
  .service-callout h2,
  .contact-card h2 {
    font-size: 28px;
    line-height: 1.5;
  }

  .cost-card {
    overflow: hidden;
  }

  .cost-summary {
    padding: 24px 20px;
  }

  .cost-table {
    display: block;
    min-width: 0;
  }

  .cost-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 20px 18px;
    align-items: start;
  }

  .cost-row.head {
    display: none;
  }

  .cost-row > span:first-child {
    color: var(--text);
    font-weight: 700;
  }

  .cost-row strong {
    display: grid;
    grid-template-columns: minmax(96px, max-content) minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
    font-size: 17px;
    line-height: 1.6;
  }

  .cost-row strong::before {
    content: "税率・計算基準";
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
  }

  .cost-row > span:last-child {
    display: grid;
    grid-template-columns: minmax(96px, max-content) minmax(0, 1fr);
    gap: 10px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.8;
  }

  .cost-row > span:last-child::before {
    content: "備考";
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
  }

  .reason-item {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
  }

  .footer-social {
    margin-top: 16px;
  }

  .mobile-sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.96);
    border-top: 1px solid var(--pale-2);
  }
}

@media (max-width: 520px) {
  .container {
    width: calc(100% - 30px);
  }

  .header-actions {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  .eyebrow,
  .section-label {
    font-size: 14px;
  }

  .proof-grid div {
    padding: 22px 16px;
  }

  .tel-card strong {
    font-size: 22px;
  }

  .mobile-sticky-cta .btn {
    padding-inline: 10px;
    font-size: 13px;
  }
}