:root {
  --green: #6f936e;
  --green-dark: #537957;
  --green-pale: #eef6ed;
  --coral: #ff7466;
  --coral-dark: #ec5f51;
  --ink: #2d332f;
  --muted: #6e786f;
  --line: rgba(84, 102, 86, 0.18);
  --cream: #fffaf2;
  --paper: #ffffff;
  --shadow: 0 24px 70px rgba(62, 77, 62, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Hiragino Sans", "Yu Gothic", "Yu Gothic UI", Meiryo, sans-serif;
  line-height: 1.8;
}

img,
svg {
  display: block;
}

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

.nowrap {
  white-space: nowrap;
}

button,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(80, 96, 82, 0.12);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
}

.brand-mark svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand small {
  display: block;
  margin-top: -4px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.site-nav a {
  padding: 8px 0;
}

.header-cta {
  justify-self: end;
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 54px;
  padding: 0 24px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(77, 115, 78, 0.25);
  font-weight: 800;
}

.header-cta svg,
.trust-band svg,
.hero-points svg {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-button {
  display: none;
}

.nav-line {
  display: none;
}

.hero {
  position: relative;
  min-height: 820px;
  overflow: hidden;
  background: #fff;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 250, 242, 0.96) 0%, rgba(255, 250, 242, 0.86) 30%, rgba(255, 250, 242, 0.12) 58%, rgba(255, 250, 242, 0) 100%);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 650px;
  padding: 150px 0 120px 10.5vw;
}

.eyebrow,
.section-title p {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(48px, 6.5vw, 84px);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.36;
}

.lead {
  margin: 28px 0 28px;
  color: var(--green-dark);
  font-size: 19px;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}

.primary-button {
  display: inline-flex;
  gap: 18px;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  min-height: 62px;
  padding: 0 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--coral), var(--coral-dark));
  border: 0;
  border-radius: 999px;
  box-shadow: 0 18px 34px rgba(255, 116, 102, 0.28);
  font-weight: 800;
  cursor: pointer;
}

.primary-button span {
  font-size: 34px;
  line-height: 1;
}

.primary-button.wide {
  width: 100%;
}

.text-link {
  color: var(--green-dark);
  font-weight: 800;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 470px;
  margin-top: 36px;
  color: var(--green-dark);
}

.hero-points div {
  display: grid;
  gap: 10px;
  justify-items: center;
  padding: 0 16px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.65;
}

.hero-points div + div {
  border-left: 1px solid var(--line);
}

.hero-points svg {
  width: 58px;
  height: 58px;
  padding: 13px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.flow-strip {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 28px;
  align-items: center;
  max-width: 1320px;
  margin: -86px auto 0;
  padding: 28px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(105, 126, 106, 0.14);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.section-title h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: 0;
  line-height: 1.3;
}

.section-title.compact h2 {
  font-size: 25px;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.flow-list li {
  position: relative;
  display: grid;
  gap: 6px;
  min-height: 130px;
  padding: 24px 18px 18px 78px;
  background: #fff;
  border: 1px solid rgba(105, 126, 106, 0.16);
  border-radius: 18px;
  counter-increment: step;
}

.flow-list li::before {
  content: counter(step);
  position: absolute;
  bottom: -11px;
  left: -8px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.flow-list li + li::after {
  content: "›";
  position: absolute;
  top: 45px;
  left: -18px;
  color: var(--green);
  font-size: 36px;
}

.flow-icon {
  position: absolute;
  top: 28px;
  left: 20px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--green-dark);
  background: #f4f1ea;
  border-radius: 50%;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0;
}

.flow-list strong,
.flow-list small {
  display: block;
}

.flow-list small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.trust-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 46px;
  padding: 0 7vw;
  color: #fff;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
}

.trust-band div {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  font-weight: 800;
}

.trust-band div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.44);
}

.section {
  padding: 96px 7vw;
}

.section-title {
  max-width: 800px;
  margin: 0 auto 38px;
  text-align: center;
}

.section-title.left {
  margin-left: 0;
  text-align: left;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}

.item-grid article {
  min-height: 156px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(105, 126, 106, 0.14);
  border-radius: 18px;
}

.item-grid span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--green-dark);
  font-size: 20px;
  font-weight: 800;
}

.item-grid p,
.area-copy p,
.contact-card span,
.estimate-result {
  color: var(--muted);
}

.area-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 52px;
  align-items: center;
  background: #fff;
}

.area-photo {
  overflow: hidden;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.area-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
}

.area-chips li {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  color: var(--green-dark);
  background: var(--green-pale);
  border: 1px solid rgba(105, 126, 106, 0.25);
  border-radius: 999px;
  font-weight: 800;
}

.notice-section {
  background: linear-gradient(180deg, #fffaf2 0%, #fff 100%);
}

.notice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}

.notice-grid article {
  padding: 28px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(105, 126, 106, 0.16);
  border-radius: 18px;
}

.notice-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--green-dark);
  font-size: 20px;
  font-weight: 900;
}

.notice-grid ul,
.info-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.notice-grid ul {
  padding-left: 1.2em;
  color: var(--muted);
  font-weight: 700;
}

.info-list div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.info-list dt {
  color: var(--green-dark);
  font-weight: 900;
}

.info-list dd {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.notice-note {
  max-width: 920px;
  margin: 26px auto 0;
  padding: 22px 26px;
  color: var(--green-dark);
  background: var(--green-pale);
  border: 1px solid rgba(105, 126, 106, 0.18);
  border-radius: 16px;
  font-weight: 800;
}

.notice-note strong {
  display: block;
  margin-bottom: 10px;
  font-size: 17px;
}

.notice-note ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.3em;
  font-weight: 700;
}

.operator-section {
  padding-top: 78px;
  padding-bottom: 78px;
  background: #fff;
}

.operator-details {
  max-width: 760px;
  margin: 0 auto;
}

.operator-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px;
  background: rgba(255, 250, 242, 0.72);
  border: 1px solid rgba(105, 126, 106, 0.16);
  border-radius: 18px;
  cursor: pointer;
  list-style: none;
}

.operator-details summary span {
  min-width: 0;
}

.operator-details summary::-webkit-details-marker {
  display: none;
}

.operator-details small {
  display: block;
  margin-bottom: 4px;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
}

.operator-details strong {
  display: block;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.35;
}

.operator-details b {
  display: grid;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
}

.operator-details[open] b {
  transform: rotate(45deg);
}

.operator-info {
  margin-top: 14px;
  padding: 28px;
  background: rgba(255, 250, 242, 0.72);
  border: 1px solid rgba(105, 126, 106, 0.16);
  border-radius: 18px;
}

.operator-info div {
  grid-template-columns: 150px 1fr;
}

.estimate-section {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 28px;
  align-items: stretch;
}

.estimate-panel,
.contact-card {
  padding: 34px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(105, 126, 106, 0.14);
  border-radius: 24px;
}

.estimate-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.estimate-form label,
.check-group legend,
.radio-group legend {
  display: grid;
  gap: 8px;
  color: var(--green-dark);
  font-weight: 800;
}

.check-group,
.radio-group {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.check-group legend,
.radio-group legend {
  margin-bottom: 8px;
}

.check-group label,
.radio-group label {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 9px 13px;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(105, 126, 106, 0.22);
  border-radius: 14px;
  cursor: pointer;
}

.check-group input,
.radio-group input {
  width: 18px;
  height: 18px;
  margin: 0 9px 0 0;
  accent-color: var(--green);
}

.check-group label:has(input:checked),
.radio-group label:has(input:checked) {
  color: var(--green-dark);
  background: var(--green-pale);
  border-color: rgba(83, 121, 87, 0.48);
}

.estimate-form select {
  width: 100%;
  min-height: 56px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(105, 126, 106, 0.22);
  border-radius: 14px;
}

.estimate-form .primary-button {
  grid-column: 1 / -1;
  margin-top: 6px;
}

.estimate-result {
  min-height: 34px;
  margin: 18px 0 0;
  font-weight: 700;
}

.estimate-line-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  margin-top: 14px;
  padding: 8px 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 999px;
  box-shadow: 0 14px 28px rgba(77, 115, 78, 0.24);
  font-weight: 800;
}

.estimate-line-link[hidden] {
  display: none;
}

.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(135deg, #eef6ed, #fff);
}

.contact-card p {
  margin: 0 0 8px;
  color: var(--green);
  font-weight: 800;
}

.contact-card strong {
  font-size: 28px;
  line-height: 1.35;
}

.contact-card a {
  display: inline-flex;
  justify-content: center;
  width: fit-content;
  min-height: 48px;
  margin-top: 22px;
  padding: 8px 22px;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  font-weight: 800;
}

.faq-section {
  background: #fff;
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.faq-list button {
  display: flex;
  justify-content: space-between;
  width: 100%;
  padding: 24px 6px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-weight: 800;
  cursor: pointer;
}

.faq-list button span {
  color: var(--green);
  font-size: 24px;
}

.faq-list div {
  display: none;
  padding: 0 6px 24px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.faq-list button.is-open + div {
  display: block;
}

.legal-page {
  padding-top: 76px;
}

.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  padding: 120px 24px 80px;
  text-align: center;
}

.error-code {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(72px, 16vw, 140px);
  font-weight: 500;
  line-height: 1;
  color: var(--green);
}

.error-page h1 {
  margin: 18px 0 0;
  font-size: clamp(22px, 5vw, 30px);
}

.error-text {
  margin: 16px 0 0;
  color: var(--muted);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
}

.legal-body {
  max-width: 820px;
  margin: 0 auto;
  color: var(--ink);
}

.legal-body h3 {
  margin: 36px 0 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--green-pale);
  color: var(--green-dark);
  font-size: 19px;
}

.legal-body p {
  margin: 0 0 14px;
}

.legal-body ul {
  margin: 0 0 14px;
  padding-left: 1.3em;
  display: grid;
  gap: 8px;
}

.legal-body .info-list {
  margin: 6px 0 18px;
}

.legal-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  margin-top: 4px;
  padding: 8px 26px;
  color: #fff;
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  border-radius: 999px;
  font-weight: 800;
}

.legal-date {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

.legal-back {
  margin-top: 22px;
  font-weight: 800;
}

.legal-back a {
  color: var(--green-dark);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  align-items: center;
  justify-content: center;
}

.footer-links a {
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 28px;
  color: #fff;
  background: var(--green-dark);
  text-align: center;
}

.footer-main {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.footer-license {
  font-size: 12px;
  opacity: 0.88;
}

.mobile-cta {
  display: none;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav,
  .header-cta {
    display: none;
  }

  .menu-button {
    display: grid;
    gap: 7px;
    width: 46px;
    height: 46px;
    place-content: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 50%;
  }

  .menu-button span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.2s ease;
  }

  .menu-button.is-open span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-button.is-open span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .site-nav.is-open {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    justify-content: stretch;
    justify-items: stretch;
    padding: 18px 28px 24px;
    background: #fff;
    box-shadow: 0 24px 40px rgba(62, 77, 62, 0.14);
  }

  .site-nav.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open .nav-line {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    margin-top: 18px;
    padding: 8px 22px;
    color: #fff;
    background: linear-gradient(135deg, var(--green), var(--green-dark));
    border-bottom: 0;
    border-radius: 999px;
    font-weight: 800;
  }

  .flow-strip,
  .area-section,
  .estimate-section {
    grid-template-columns: 1fr;
  }

  .flow-list,
  .item-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-list li + li::after {
    display: none;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 68px;
    padding: 0 16px;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    font-size: 15px;
    line-height: 1.25;
  }

  .hero {
    min-height: auto;
    padding-top: 68px;
  }

  .hero-image {
    position: relative;
    height: 360px;
    object-position: 58% center;
  }

  .hero::after {
    display: none;
  }

  .hero-copy {
    padding: 28px 22px 44px;
    background: #fffaf2;
  }

  .hero h1 {
    font-size: 48px;
  }

  .lead {
    font-size: 16px;
  }

  .hero-points,
  .flow-list,
  .item-grid,
  .notice-grid,
  .trust-band,
  .estimate-form {
    grid-template-columns: 1fr;
  }

  .notice-grid article {
    min-height: auto;
    padding: 24px;
  }

  .item-grid article {
    min-height: auto;
    padding: 18px 20px;
  }

  .item-grid span {
    margin-bottom: 4px;
    font-size: 18px;
  }

  .item-grid p {
    margin: 0;
    font-size: 14px;
  }

  .info-list div {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .operator-section {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .operator-details summary,
  .operator-info {
    padding: 22px;
  }

  .hero-points div + div,
  .trust-band div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .hero-points {
    max-width: none;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
  }

  .hero-points div {
    grid-template-columns: 58px 1fr;
    justify-items: start;
    text-align: left;
    padding: 16px;
  }

  .flow-strip {
    margin: 0 16px;
    padding: 22px;
    border-radius: 20px;
  }

  .section {
    padding: 66px 20px;
  }

  .trust-band {
    padding: 0 20px;
  }

  .trust-band div {
    justify-content: flex-start;
  }

  .area-section {
    gap: 28px;
  }

  .estimate-panel,
  .contact-card {
    padding: 24px;
    border-radius: 20px;
  }

  .contact-card strong {
    font-size: 24px;
  }

  .site-footer {
    flex-direction: column;
    padding-bottom: 92px;
    text-align: center;
  }

  .mobile-cta {
    position: fixed;
    right: 14px;
    bottom: 14px;
    left: 14px;
    z-index: 30;
    display: block;
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .mobile-cta.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-cta a {
    display: grid;
    min-height: 58px;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--coral), var(--coral-dark));
    border-radius: 999px;
    box-shadow: 0 16px 30px rgba(255, 116, 102, 0.28);
    font-weight: 900;
  }
}