:root {
  --bg: #f5f0e7;
  --bg-soft: #efe6d6;
  --bg-card: rgba(255, 250, 241, 0.84);
  --ink: #182231;
  --ink-soft: #4a5560;
  --line: rgba(24, 34, 49, 0.14);
  --navy: #1e3960;
  --navy-deep: #132540;
  --gold: #b78b4b;
  --cta: #d56d3c;
  --cta-deep: #bc5729;
  --sand: #d8c1a0;
  --shadow: 0 24px 60px rgba(20, 31, 48, 0.14);
  --shadow-soft: 0 14px 34px rgba(20, 31, 48, 0.1);
  --max: 1180px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --font-sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --font-condensed: "Barlow Condensed", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.8;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.8), transparent 30%),
    linear-gradient(180deg, #f7f2ea 0%, #f3ede4 45%, #efe5d7 100%);
}

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

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(245, 240, 231, 0.8);
  border-bottom: 1px solid rgba(24, 34, 49, 0.08);
}

.site-header__inner,
.site-footer__inner {
  width: min(var(--max), calc(100% - 48px));
  margin: 0 auto;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
}

.brand {
  display: inline-grid;
  gap: 0;
}

.brand__name {
  color: var(--navy);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav,
.site-footer__nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a,
.site-footer__nav a {
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(24, 34, 49, 0.8);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-footer__nav a:hover {
  background: rgba(30, 57, 96, 0.08);
  color: var(--navy);
}

.site-nav__cta {
  background: var(--navy);
  color: #fff !important;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px 9px;
  border: 0;
  border-radius: 999px;
  background: rgba(30, 57, 96, 0.08);
  color: var(--navy);
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 54px 0 28px;
  background: linear-gradient(135deg, #1d365a 0%, #233d62 38%, #13243d 100%);
}

.hero__image,
.hero__veil {
  position: absolute;
  inset: 0;
}

.hero__image {
  background:
    url("https://storage.googleapis.com/production-os-assets/assets/6a84ca4f-1306-4452-a7ad-7c85684ca88e")
    center 56% / cover no-repeat;
  transform: scale(1.02);
}

.hero__veil {
  background:
    radial-gradient(circle at top right, rgba(216, 193, 160, 0.16), transparent 24%),
    linear-gradient(180deg, rgba(12, 25, 43, 0.42), rgba(12, 25, 43, 0.64)),
    linear-gradient(90deg, rgba(12, 25, 43, 0.44) 0%, rgba(12, 25, 43, 0.18) 48%, rgba(12, 25, 43, 0.52) 100%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 48px));
  min-height: 740px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.56fr);
  gap: 28px;
  align-items: end;
}

.hero__copy {
  max-width: 880px;
  padding: 70px 0 88px;
}

.hero__panel-label {
  margin: 0 0 14px;
  font-family: var(--font-condensed);
  font-size: 14px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero__panel-label {
  color: rgba(255, 244, 225, 0.78);
}

.hero h1,
.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
}

.hero h1 {
  color: #fff9ef;
  font-size: clamp(42px, 5vw, 68px);
  text-shadow: 0 10px 30px rgba(8, 16, 30, 0.24);
}

.hero__line {
  white-space: nowrap;
}

.hero__lead {
  max-width: 600px;
  margin: 24px 0 0;
  color: rgba(255, 250, 241, 0.92);
  font-size: 16px;
  line-height: 2;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

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

.button--solid {
  background: linear-gradient(135deg, var(--cta), var(--cta-deep));
  color: #fff;
  box-shadow: 0 14px 28px rgba(188, 87, 41, 0.28);
}

.button--ghost {
  border-color: rgba(255, 250, 241, 0.48);
  color: #fff9ef;
  background: rgba(255, 255, 255, 0.06);
}

.hero__panel {
  align-self: end;
  margin-bottom: 42px;
  padding: 24px;
  border: 1px solid rgba(255, 245, 227, 0.18);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 249, 237, 0.16), rgba(255, 249, 237, 0.08));
  backdrop-filter: blur(18px);
  color: #fff9ef;
  box-shadow: var(--shadow);
}

.hero__facts {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero__facts li {
  display: grid;
  gap: 2px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 245, 227, 0.16);
}

.hero__facts strong {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.hero__facts span {
  color: rgba(255, 249, 237, 0.8);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.section {
  padding: 92px 0;
}

.section--soft {
  position: relative;
}

.section--soft::before {
  content: "";
  position: absolute;
  inset: 28px 0;
  background: linear-gradient(180deg, rgba(239, 230, 214, 0.72), rgba(255, 250, 241, 0));
  pointer-events: none;
}

.section > .container,
.contact > .container {
  position: relative;
  z-index: 1;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.section-heading {
  position: static;
}

.section-heading h2,
.contact-copy h2 {
  font-size: clamp(32px, 3.3vw, 52px);
  color: var(--navy-deep);
  word-break: keep-all;
  overflow-wrap: normal;
  line-break: strict;
}

.section-heading h2 {
  max-width: 10em;
}

.section-content {
  display: grid;
  gap: 26px;
}

.intro-card,
.reason-card,
.benefit-card,
.faq-card,
.contact-form {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
}

.intro-card {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(260px, 0.72fr);
  gap: 26px;
  padding: 28px;
}

.intro-card__text {
  display: grid;
  align-content: start;
  gap: 18px;
}

.intro-card__text p,
.reason-card__body p,
.benefit-card p,
.flow-track p,
.faq-card p,
.contact-copy p,
.contact-form span,
.contact-status {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: 0.03em;
}

.intro-card__photo img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  border-radius: 22px;
}

.reason-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: 26px;
  padding: 30px;
}

.reason-card__headline {
  display: grid;
  align-content: start;
  gap: 10px;
}

.reason-card__headline h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 3vw, 48px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--navy-deep);
}

.reason-card__body {
  display: grid;
  gap: 18px;
}

.check-list,
.contact-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.contact-points li {
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.benefit-card {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.benefit-card__no {
  color: rgba(30, 57, 96, 0.32);
  font-family: var(--font-condensed);
  font-size: 46px;
  line-height: 1;
}

.benefit-card h3,
.faq-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: 0.06em;
  color: var(--navy-deep);
}

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

.concern-item,
.flow-track li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.concern-item span,
.flow-track span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(30, 57, 96, 0.12), rgba(30, 57, 96, 0.02));
  color: var(--navy);
  font-family: var(--font-condensed);
  font-size: 30px;
  line-height: 1;
}

.concern-item p {
  margin: 0;
  align-self: center;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.05em;
}

.flow-track {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-track li div {
  display: grid;
  gap: 6px;
}

.flow-track strong {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-card {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.faq-card span {
  color: rgba(183, 139, 75, 0.92);
  font-family: var(--font-condensed);
  font-size: 14px;
  letter-spacing: 0.16em;
}

.contact {
  padding: 96px 0 110px;
}

.contact-shell {
  display: grid;
  grid-template-columns: minmax(250px, 0.76fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.contact-copy {
  display: grid;
  gap: 16px;
  padding: 16px 8px 0 0;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 28px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(24, 34, 49, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  padding: 12px 14px;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.contact-form .button {
  width: 100%;
}

.contact-status {
  color: var(--navy);
}

.site-footer {
  border-top: 1px solid rgba(24, 34, 49, 0.08);
  background: rgba(20, 31, 48, 0.04);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 34px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1080px) {
  .hero__inner,
  .contact-shell {
    grid-template-columns: 1fr;
  }

  .benefit-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    max-width: 420px;
    margin-bottom: 74px;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 820px) {
  .container,
  .site-header__inner,
  .site-footer__inner {
    width: calc(100% - 28px);
  }

  .site-header__inner {
    min-height: 76px;
  }

  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 14px;
    left: 14px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255, 250, 241, 0.96);
    box-shadow: var(--shadow-soft);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    text-align: center;
  }

  .hero {
    padding-top: 24px;
  }

  .hero__inner {
    min-height: 620px;
    align-items: end;
  }

  .hero__copy {
    padding: 36px 0 0;
  }

  .hero__panel {
    margin-bottom: 36px;
  }

  .intro-card,
  .reason-card {
    grid-template-columns: 1fr;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    gap: 18px;
    padding: 22px 0 28px;
  }

  .site-footer__nav {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .site-footer__nav a {
    min-width: 0;
    padding: 10px 12px;
    text-align: center;
    background: rgba(30, 57, 96, 0.06);
  }

}

@media (max-width: 560px) {
  .site-header__inner {
    min-height: 66px;
  }

  .brand__name {
    font-size: 14px;
  }

  .hero__inner {
    min-height: 540px;
  }

  .hero h1 {
    font-size: 28px;
    line-height: 1.06;
  }

  .hero__line {
    white-space: nowrap;
  }

  .hero__lead,
  .intro-card__text p,
  .reason-card__body p,
  .benefit-card p,
  .flow-track p,
  .faq-card p,
  .contact-copy p,
  .contact-form span,
  .contact-status {
    font-size: 13px;
    line-height: 1.85;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading h2,
  .contact-copy h2 {
    font-size: 30px;
    line-height: 1.15;
  }

  .benefit-card,
  .faq-card,
  .contact-form,
  .intro-card,
  .reason-card {
    padding: 20px;
  }

  .concern-item,
  .flow-track li {
    grid-template-columns: 42px 1fr;
    gap: 12px;
  }

  .concern-item span,
  .flow-track span {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    font-size: 24px;
  }

  .concern-item p,
  .flow-track strong,
  .benefit-card h3,
  .faq-card h3 {
    font-size: 16px;
  }

  .contact {
    padding: 76px 0 84px;
  }

  .site-footer__nav {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__nav a {
    font-size: 11px;
    line-height: 1.45;
    letter-spacing: 0.04em;
  }
}