:root {
  color-scheme: light;
  --paper: #fffaf4;
  --paper-soft: #f8efe7;
  --ink: #332821;
  --muted: #786a60;
  --line: rgba(95, 72, 54, 0.18);
  --rose: #d98b9b;
  --rose-deep: #b96f80;
  --sage: #9aa879;
  --sky: #84a8c9;
  --shadow: 0 22px 54px rgba(83, 58, 45, 0.18);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "Hiragino Mincho ProN",
    "Yu Mincho",
    "YuMincho",
    "Noto Serif JP",
    Georgia,
    serif;
  text-rendering: optimizeLegibility;
}

body::selection {
  background: rgba(217, 139, 155, 0.28);
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: linear-gradient(180deg, rgba(255, 250, 244, 0.9), rgba(255, 250, 244, 0));
  pointer-events: none;
}

.brand,
.nav-links {
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  color: #3f312a;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 250, 244, 0.68);
  color: #5f5149;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(83, 58, 45, 0.1);
  backdrop-filter: blur(14px);
}

.nav-links a {
  position: relative;
  white-space: nowrap;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms var(--ease);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  padding: 112px clamp(18px, 5vw, 72px) 92px;
  text-align: center;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at center, rgba(255, 250, 244, 0.68) 0%, rgba(255, 250, 244, 0.4) 28%, rgba(255, 250, 244, 0.04) 58%),
    linear-gradient(180deg, rgba(42, 32, 28, 0.18) 0%, rgba(255, 250, 244, 0.04) 42%, rgba(255, 250, 244, 0.34) 100%);
  content: "";
}

.hero-copy {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  width: 100%;
  min-width: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 112px clamp(18px, 5vw, 72px) 92px;
  transform: none;
}

.hero-kicker,
.eyebrow {
  margin: 0 0 14px;
  color: var(--rose-deep);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.hero h1 {
  margin: 0;
  color: #3c2d25;
  font-family:
    "Hiragino Mincho ProN",
    "Yu Mincho",
    "YuMincho",
    "Noto Serif JP",
    Georgia,
    serif;
  font-size: clamp(62px, 9vw, 132px);
  line-height: 0.92;
  font-weight: 500;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 18px 44px rgba(255, 250, 244, 0.82);
}

.hero-lead {
  width: min(760px, 100%);
  margin: 28px auto 0;
  color: #3c2d25;
  font-size: clamp(24px, 3.2vw, 46px);
  line-height: 1.45;
  font-weight: 600;
  text-shadow: 0 14px 34px rgba(255, 250, 244, 0.86);
}

.hero-lead span {
  display: block;
}

.hero-cta {
  margin-top: 36px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0 24px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 800;
  transition:
    transform 220ms var(--ease),
    box-shadow 220ms var(--ease),
    border-color 220ms var(--ease);
}

.primary-button {
  background: var(--rose);
  color: #fff;
  box-shadow: 0 14px 30px rgba(185, 111, 128, 0.3);
}

.secondary-button {
  border: 1px solid rgba(95, 72, 54, 0.22);
  background: rgba(255, 250, 244, 0.76);
  color: #4f433c;
  backdrop-filter: blur(10px);
}

.primary-button:hover,
.secondary-button:hover,
.primary-button:focus-visible,
.secondary-button:focus-visible {
  transform: translateY(-2px);
}

.primary-button:hover,
.primary-button:focus-visible {
  box-shadow: 0 18px 38px rgba(185, 111, 128, 0.36);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  border-color: rgba(185, 111, 128, 0.44);
}

.feature-strip,
.story-section,
.closing-section {
  padding: clamp(58px, 8vw, 108px) clamp(18px, 5vw, 72px);
}

.feature-strip {
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 1), rgba(248, 239, 231, 1));
}

.section-heading {
  width: min(760px, 100%);
  margin: 0 auto 34px;
  text-align: center;
}

.section-lead {
  margin: 18px auto 0;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
  line-height: 1.9;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.28;
  font-weight: 500;
  letter-spacing: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.feature-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  background: rgba(255, 252, 248, 0.74);
  box-shadow: 0 14px 36px rgba(83, 58, 45, 0.08);
}

.feature-item h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.45;
  font-weight: 700;
}

.feature-item p,
.story-copy p,
.closing-inner p {
  margin: 14px 0 0;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.9;
}

.story-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.78fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  background: #fffaf4;
}

.story-copy {
  width: min(620px, 100%);
}

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

.story-step {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.story-step span {
  color: var(--rose-deep);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 900;
}

.story-step p {
  margin: 0;
  font-size: clamp(18px, 2vw, 26px);
  line-height: 1.55;
  font-weight: 600;
}

.closing-section {
  background:
    linear-gradient(135deg, rgba(217, 139, 155, 0.14), rgba(154, 168, 121, 0.16)),
    var(--paper-soft);
}

.closing-inner {
  width: min(780px, 100%);
  margin: 0 auto;
  text-align: center;
}

.closing-inner .primary-button {
  margin-top: 28px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #fffaf4;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.site-footer p {
  margin: 0;
}

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

.legal-page {
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.96), rgba(248, 239, 231, 1));
}

.legal-header {
  position: sticky;
  background: rgba(255, 250, 244, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.legal-main {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(46px, 8vw, 84px) 0 clamp(58px, 8vw, 96px);
}

.legal-document {
  padding: clamp(24px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 252, 248, 0.88);
  box-shadow: 0 18px 46px rgba(83, 58, 45, 0.09);
}

.legal-document h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: 0;
}

.legal-updated {
  margin: 14px 0 28px;
  color: var(--muted);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.legal-document section {
  margin-top: 34px;
}

.legal-document h2 {
  margin: 0 0 12px;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.42;
  font-weight: 800;
}

.legal-document p,
.legal-document li {
  color: #4f433c;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 15px;
  line-height: 1.95;
}

.legal-document p {
  margin: 0 0 12px;
}

.legal-document ul {
  margin: 0;
  padding-left: 1.25em;
}

.legal-document li + li {
  margin-top: 6px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 760ms var(--ease),
    transform 760ms var(--ease);
}

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

@media (max-width: 900px) {
  .site-header {
    position: absolute;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 100svh;
    padding: 92px 20px 72px;
  }

  .hero::before {
    background:
      radial-gradient(circle at center, rgba(255, 250, 244, 0.74) 0%, rgba(255, 250, 244, 0.44) 32%, rgba(255, 250, 244, 0.08) 62%),
      linear-gradient(180deg, rgba(42, 32, 28, 0.14) 0%, rgba(255, 250, 244, 0.08) 48%, rgba(255, 250, 244, 0.58) 100%);
  }

  .hero-media img {
    object-position: center center;
  }

  .hero-copy {
    padding: 92px 20px 72px;
  }

  .hero h1 {
    font-size: clamp(44px, 14vw, 56px);
  }

  .hero-lead {
    max-width: 340px;
    font-size: clamp(21px, 6vw, 28px);
    line-height: 1.5;
  }

  .feature-grid,
  .story-section {
    grid-template-columns: 1fr;
  }

  .feature-item {
    padding: 24px;
  }

  .story-section {
    gap: 28px;
  }
}

@media (max-width: 520px) {
  .brand {
    font-size: 16px;
  }

  .hero {
    min-height: 100svh;
    padding-top: 82px;
    padding-bottom: 64px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 46px);
  }

  .hero-lead {
    width: 100%;
  }

  .primary-button,
  .secondary-button {
    flex: 1 1 100%;
  }

  .feature-strip,
  .story-section,
  .closing-section {
    padding-right: 18px;
    padding-left: 18px;
  }

  .feature-strip {
    padding-top: 28px;
  }

  .section-heading {
    text-align: left;
  }

  .story-step {
    grid-template-columns: 46px 1fr;
  }

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

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

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