:root {
  --ink: #252a45;
  --muted: #66708b;
  --paper: #fffdf8;
  --cream: #f1f5fb;
  --sage: #7f96b8;
  --sage-dark: #496489;
  --lavender: #d8dcf4;
  --gold: #c5a46a;
  --line: rgba(55, 69, 105, 0.14);
  --shadow: 0 24px 70px rgba(42, 55, 88, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fffdf8 0%, #f5f7fc 48%, #fffdf8 100%);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  letter-spacing: 0;
  line-height: 1.9;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 12%, rgba(156, 177, 226, 0.22), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(197, 164, 106, 0.16), transparent 24%),
    radial-gradient(circle at 72% 76%, rgba(126, 150, 199, 0.14), transparent 28%);
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(255, 253, 248, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(16px);
}

.brand {
  font-weight: 700;
  text-decoration: none;
  color: #514063;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(8px, 2.4vw, 24px);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
  color: rgba(47, 42, 55, 0.78);
}

.nav-cta {
  padding: 8px 14px;
  border: 1px solid rgba(83, 111, 88, 0.26);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 110px clamp(20px, 6vw, 80px) 54px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.96) 0%, rgba(246, 249, 255, 0.84) 42%, rgba(16, 29, 64, 0.16) 100%),
    url("/assets/yurumi-time-cosmic.png") center / cover no-repeat;
  transform: scale(1.01);
}

.hero-inner {
  position: relative;
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--sage-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 24px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(42px, 8vw, 92px);
  line-height: 1.12;
  font-weight: 600;
  color: #3c3347;
}

h2 {
  margin-bottom: 20px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.35;
  font-weight: 600;
}

h3 {
  margin-bottom: 8px;
  font-size: 19px;
  line-height: 1.5;
}

.lead {
  max-width: 650px;
  color: #4f485a;
  font-size: clamp(16px, 2.2vw, 19px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.3;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  color: #fff;
  background: #516f9c;
  box-shadow: 0 12px 32px rgba(73, 100, 137, 0.25);
}

.primary:hover {
  background: #455f88;
}

.ghost,
.secondary {
  color: #4d5f4f;
  background: rgba(255, 255, 255, 0.76);
  border-color: rgba(83, 111, 88, 0.24);
}

.large {
  min-height: 56px;
  padding-inline: 34px;
}

.full {
  width: 100%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.trust-story {
  max-width: 720px;
  padding: clamp(18px, 3vw, 24px);
  margin: 34px 0 0;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.68);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(64, 54, 78, 0.08);
  color: #4f485a;
  font-size: 14px;
  line-height: 1.9;
}

.trust-story p {
  margin: 0;
}

.trust-story p + p {
  margin-top: 8px;
}

.section {
  padding: clamp(68px, 9vw, 118px) clamp(20px, 6vw, 80px);
}

.soft-band {
  background:
    linear-gradient(135deg, rgba(241, 245, 251, 0.98), rgba(247, 244, 255, 0.94));
}

.narrow {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

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

.narrow p {
  color: var(--muted);
}

.keep-heading span {
  display: inline-block;
  white-space: nowrap;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}

.reverse {
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
}

.muted {
  color: var(--muted);
}

.check-panel,
.price-card,
.reason,
.voice-grid figure,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.check-panel {
  padding: clamp(22px, 4vw, 34px);
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(197, 164, 106, 0.15);
}

.change-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.change-list li {
  padding: 9px 14px;
  border: 1px solid rgba(81, 111, 156, 0.18);
  border-radius: 999px;
  background: rgba(241, 245, 251, 0.86);
  color: #496489;
  font-weight: 700;
  font-size: 14px;
}

.photo-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: #fff;
}

.photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: inherit;
  pointer-events: none;
}

.photo-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-photo {
  aspect-ratio: 4 / 3;
}

.concept-photo {
  aspect-ratio: 4 / 3;
}

.room-photo {
  aspect-ratio: 4 / 3;
}

.section-head {
  max-width: 900px;
  margin: 0 auto 34px;
  text-align: center;
}

.reason-grid,
.voice-grid,
.price-grid {
  display: grid;
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
}

.reason-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.reason {
  padding: 26px;
}

.reason span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--gold);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 32px;
}

.reason p,
.price-card p,
.footer p {
  color: var(--muted);
}

.voice-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.voice-grid figure {
  margin: 0;
  padding: 24px;
  min-height: 126px;
}

blockquote {
  margin: 0;
}

.note {
  max-width: 1120px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 13px;
}

.price-grid {
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: stretch;
}

.price-card {
  position: relative;
  padding: clamp(24px, 4vw, 34px);
}

.price-card.featured {
  background:
    linear-gradient(145deg, rgba(255, 253, 248, 0.98), rgba(230, 238, 255, 0.95));
  box-shadow: var(--shadow);
  border-color: rgba(81, 111, 156, 0.28);
  transform: translateY(-10px);
}

.badge {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--gold);
  font-size: 13px;
  font-weight: 700;
}

.badge.soft {
  color: #536f58;
  background: rgba(143, 168, 141, 0.16);
}

.time {
  margin: 0;
  color: var(--muted);
}

.price {
  margin-bottom: 18px;
  color: #3d3445;
  font-size: 34px;
  font-weight: 800;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 1120px;
  padding: 0;
  margin: 0 auto;
  list-style: none;
}

.flow-feature {
  margin-bottom: 34px;
}

.flow-list li {
  padding: 22px;
  border-top: 2px solid var(--sage);
  background: rgba(255, 255, 255, 0.82);
}

.flow-list span {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  color: #fff;
  background: var(--sage);
  font-weight: 700;
}

.flow-list p {
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

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

.faq-list summary {
  cursor: pointer;
  padding: 20px 0;
  font-weight: 700;
}

.faq-list p {
  margin-bottom: 20px;
  color: var(--muted);
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(72px, 10vw, 126px) 20px;
  background:
    linear-gradient(90deg, rgba(12, 22, 52, 0.72), rgba(20, 35, 76, 0.42)),
    url("/assets/yurumi-time-cosmic.png") center / cover no-repeat;
  text-align: center;
}

.final-inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  color: #fff;
}

.final-inner .section-kicker,
.final-inner p {
  color: rgba(255, 255, 255, 0.86);
}

.final-inner h2 {
  color: #fff;
  text-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

.final-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.75) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(197, 164, 106, 0.7) 0 1px, transparent 1.4px);
  background-position: 0 0, 28px 42px;
  background-size: 92px 92px, 138px 138px;
  opacity: 0.28;
}

.footer {
  padding: 34px 20px;
  background: #3d3445;
  color: #fff;
  text-align: center;
}

.footer p {
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.footer p:first-child {
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-bg {
    background:
      linear-gradient(180deg, rgba(255, 253, 248, 0.95) 0%, rgba(246, 249, 255, 0.84) 50%, rgba(16, 29, 64, 0.2) 100%),
      url("/assets/yurumi-time-cosmic.png") center / cover no-repeat;
  }

  .intro-layout,
  .content-grid,
  .reverse,
  .reason-grid,
  .voice-grid,
  .price-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .trust-story {
    max-width: 100%;
    font-size: 13px;
  }

  .quote-card {
    min-height: 230px;
  }

  .intro-layout .narrow {
    max-width: 100%;
  }

  .intro-photo,
  .concept-photo,
  .room-photo {
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 480px) {
  .keep-heading {
    font-size: clamp(24px, 7vw, 32px);
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .site-header {
    padding-inline: 14px;
  }

  .brand {
    font-size: 15px;
  }

  .nav-cta {
    padding-inline: 12px;
  }
}
