:root {
  --ink: #4a2f27;
  --text: #5a463f;
  --muted: #756760;
  --paper: #fffaf6;
  --soft: #fff0ea;
  --line: #efd9cf;
  --rose: #d96f73;
  --rose-dark: #b7545b;
  --green: #08b54f;
  --green-dark: #05863c;
  --gold: #b78b60;
  --white: #ffffff;
  --shadow: 0 20px 64px rgba(118, 77, 58, 0.12);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family:
    "Hiragino Mincho ProN",
    "Yu Mincho",
    "YuMincho",
    "Noto Serif JP",
    serif;
  font-size: 17px;
  line-height: 1.85;
  background:
    radial-gradient(circle at 8% 8%, rgba(255, 222, 211, 0.58), transparent 28rem),
    radial-gradient(circle at 96% 30%, rgba(255, 238, 226, 0.72), transparent 32rem),
    var(--paper);
}

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

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

p,
h1,
h2,
h3 {
  margin: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: min(calc(100% - 40px), var(--max));
  margin: 18px auto 0;
  padding: 12px 14px 12px 16px;
  border: 1px solid rgba(239, 217, 207, 0.92);
  border-radius: 999px;
  background: rgba(255, 250, 246, 0.9);
  box-shadow: 0 14px 40px rgba(118, 77, 58, 0.09);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-family: ui-serif, Georgia, serif;
  font-size: 18px;
  line-height: 1;
  background: linear-gradient(135deg, var(--rose), #e99a83);
}

.brand-name,
.brand-sub {
  display: block;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.brand-sub {
  margin-top: 3px;
  color: var(--muted);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 13px;
  border-radius: 999px;
}

.nav a:hover {
  background: rgba(217, 111, 115, 0.08);
}

.nav .nav-cta {
  color: var(--white);
  background: var(--green);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr);
  gap: 28px;
  align-items: center;
  width: min(calc(100% - 40px), 1320px);
  min-height: calc(100svh - 96px);
  margin: 28px auto 0;
  padding: 34px 0 52px;
}

.area-label {
  display: inline-flex;
  width: fit-content;
  padding: 8px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.5;
  background: rgba(255, 255, 255, 0.7);
}

h1 {
  margin-top: 20px;
  font-size: clamp(44px, 5.2vw, 74px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 36em;
  margin-top: 22px;
  color: var(--text);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 900;
  line-height: 1;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #05a246);
  box-shadow: 0 16px 34px rgba(8, 181, 79, 0.24);
}

.button.primary:hover {
  background: var(--green-dark);
}

.button.secondary {
  color: var(--rose-dark);
  border-color: rgba(217, 111, 115, 0.26);
  background: rgba(255, 255, 255, 0.7);
}

.hero-visual {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
}

.hero-visual img {
  width: 100%;
  min-height: 560px;
  object-fit: cover;
  object-position: 50% 50%;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: min(calc(100% - 40px), var(--max));
  margin: 8px auto 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 46px rgba(118, 77, 58, 0.07);
}

.proof-item {
  min-height: 128px;
  padding: 24px 22px 20px;
  border-right: 1px solid var(--line);
}

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

.proof-item strong {
  display: block;
  color: var(--rose);
  font-family: ui-serif, Georgia, serif;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
}

.proof-item span {
  display: block;
  margin-top: 12px;
  color: var(--text);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
}

.section {
  width: min(calc(100% - 40px), var(--max));
  margin: 108px auto 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading.center {
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.eyebrow {
  color: var(--rose-dark);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0;
}

h2 {
  margin-top: 12px;
  font-size: clamp(31px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0;
}

.section-heading p:last-child,
.concept-copy p,
.service-card p,
.flow-list p,
.faq-list p,
.contact p,
.offer p,
.worry-grid p {
  color: var(--text);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.9;
}

.section-heading p:last-child {
  margin-top: 14px;
}

.worry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.worry-grid article,
.service-card,
.flow-list li,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 16px 42px rgba(118, 77, 58, 0.06);
}

.worry-grid article {
  min-height: 210px;
  padding: 26px;
}

.worry-grid h3,
.service-card h3,
.flow-list h3 {
  font-size: 22px;
  line-height: 1.45;
}

.worry-grid p,
.service-card p,
.flow-list p {
  margin-top: 14px;
}

.concept {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 44px;
  align-items: center;
}

.section-image,
.contact img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.concept-copy p:last-child {
  margin-top: 18px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

.service-card {
  min-height: 250px;
  padding: 26px;
}

.card-icon {
  display: inline-grid;
  min-width: 50px;
  height: 36px;
  place-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--rose-dark);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  background: var(--soft);
}

.service-card h3 {
  margin-top: 18px;
}

.offer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 34px;
  align-items: center;
  width: min(calc(100% - 40px), var(--max));
  margin: 108px auto 0;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 240, 234, 0.94), rgba(255, 255, 255, 0.84));
  box-shadow: 0 18px 56px rgba(118, 77, 58, 0.08);
}

.offer p {
  max-width: 52em;
  margin-top: 16px;
}

.price-card {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  text-align: center;
}

.price-card span,
.price-card small {
  color: var(--text);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-weight: 800;
}

.price-card strong {
  color: var(--rose);
  font-size: clamp(54px, 8vw, 92px);
  line-height: 1;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  min-height: 230px;
  padding: 24px;
}

.flow-list span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 900;
  background: var(--rose);
}

.flow-list h3 {
  margin-top: 18px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0 22px;
}

.faq-list summary {
  min-height: 60px;
  padding: 18px 0;
  cursor: pointer;
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.55;
}

.faq-list p {
  padding: 0 0 20px;
}

.contact {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 44px;
  align-items: center;
  width: min(calc(100% - 40px), var(--max));
  margin: 108px auto 0;
  padding: 46px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 240, 234, 0.9), rgba(255, 255, 255, 0.8));
  box-shadow: var(--shadow);
}

.contact img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.contact p {
  margin-top: 16px;
}

.contact-button {
  margin-top: 26px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  width: min(calc(100% - 40px), var(--max));
  margin: 54px auto 0;
  padding: 24px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    border-radius: 18px;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero,
  .concept,
  .offer,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual img {
    min-height: 430px;
  }

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

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

  .price-card {
    max-width: 380px;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .site-header {
    position: static;
    width: min(calc(100% - 28px), var(--max));
    margin-top: 14px;
  }

  .brand-sub,
  .nav {
    display: none;
  }

  .hero,
  .proof-strip,
  .section,
  .offer,
  .contact,
  .site-footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    gap: 18px;
    margin-top: 10px;
    padding: 22px 0 34px;
  }

  .area-label {
    font-size: 13px;
  }

  h1 {
    font-size: clamp(38px, 11vw, 48px);
    line-height: 1.2;
  }

  .hero-lead {
    font-size: 16px;
  }

  .button {
    width: 100%;
    min-height: 54px;
  }

  .hero-visual img {
    min-height: 340px;
    object-position: 64% 50%;
  }

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

  .proof-item {
    min-height: 120px;
    padding: 20px 16px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .proof-item:nth-child(2n) {
    border-right: 0;
  }

  .proof-item:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .section,
  .offer,
  .contact {
    margin-top: 76px;
  }

  h2 {
    font-size: clamp(28px, 8vw, 36px);
  }

  .worry-grid,
  .service-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .worry-grid article,
  .service-card,
  .flow-list li {
    min-height: auto;
    padding: 23px;
  }

  .offer,
  .contact {
    padding: 30px 22px;
  }

  .contact {
    gap: 26px;
  }

  .contact img {
    max-height: 280px;
  }
}