:root {
  color-scheme: light;
  --bg: #fbf7f2;
  --surface: #fffdf9;
  --surface-strong: #ffffff;
  --ink: #26201f;
  --muted: #706766;
  --line: #eadfd8;
  --rose: #b46b7a;
  --rose-strong: #8e4758;
  --mauve: #d7bcc4;
  --sage: #66866f;
  --sage-soft: #dfe9df;
  --shadow: 0 18px 55px rgba(70, 48, 42, 0.12);
  --radius: 8px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, system-ui, sans-serif;
  line-height: 1.75;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(234, 223, 216, 0.82);
  background: rgba(251, 247, 242, 0.9);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, var(--max));
  min-height: 68px;
  margin: 0 auto;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #cfa5af;
  border-radius: 8px;
  background: var(--surface);
  color: var(--rose-strong);
  font-weight: 850;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--rose-strong);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #fffaf5;
  font-weight: 700;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

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

main {
  overflow: hidden;
}

.hero {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 78px 0 48px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--rose-strong);
  font-size: 0.86rem;
  font-weight: 760;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  max-width: 620px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  font-weight: 850;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.25rem);
}

h3 {
  font-size: 1.18rem;
}

.lead {
  max-width: 570px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

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

.status-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  border: 1px solid rgba(234, 223, 216, 0.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.media-caption {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: 230px;
  padding: 14px 16px;
  border: 1px solid rgba(234, 223, 216, 0.95);
  border-radius: 8px;
  background: rgba(255, 253, 249, 0.92);
  color: var(--muted);
  font-size: 0.86rem;
  backdrop-filter: blur(12px);
}

.section {
  padding: 72px 0;
  border-top: 1px solid rgba(234, 223, 216, 0.72);
}

.section-inner {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.72fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

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

.feature-card,
.info-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px;
}

.feature-card p,
.info-card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: steps;
}

.step {
  counter-increment: steps;
  border-left: 2px solid var(--rose);
  padding: 4px 0 4px 20px;
}

.step::before {
  content: "0" counter(steps);
  display: block;
  margin-bottom: 8px;
  color: var(--rose-strong);
  font-size: 0.86rem;
  font-weight: 800;
}

.trust-band {
  background: var(--surface);
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.72fr);
  gap: 24px;
}

.notice {
  border: 1px solid #cfe0d0;
  border-radius: 8px;
  background: var(--sage-soft);
  padding: 22px;
}

.notice p {
  margin: 10px 0 0;
  color: #4f6656;
}

.page-hero {
  width: min(100% - 32px, 900px);
  margin: 0 auto;
  padding: 72px 0 46px;
}

.page-hero p {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
}

.content {
  width: min(100% - 32px, 900px);
  margin: 0 auto;
  padding: 20px 0 82px;
}

.content section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.content p,
.content li {
  color: var(--muted);
}

.content ul {
  padding-left: 1.2rem;
}

.contact-list {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.contact-list li {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 16px 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #f5eee8;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 34px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 900px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
    gap: 14px;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    overflow: visible;
    gap: 16px;
    padding-bottom: 2px;
  }

  .hero {
    padding-top: 52px;
  }

  .hero-grid,
  .section-heading,
  .trust-layout {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 34px;
  }

  .feature-grid,
  .step-list {
    grid-template-columns: 1fr;
  }

  .media-caption {
    position: static;
    max-width: none;
    margin-top: 12px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .button {
    width: 100%;
  }

  .nav-links .button {
    width: auto;
  }

  h1 {
    font-size: 2.65rem;
  }

  .section {
    padding: 54px 0;
  }
}