:root {
  --bg: #050505;
  --bg-elevated: #111111;
  --bg-soft: #1a1a1a;
  --surface: #f6f5f1;
  --surface-muted: #eceae4;
  --surface-strong: #d8d4cc;
  --text: #f7f7f3;
  --text-muted: rgba(247, 247, 243, 0.72);
  --ink: #121212;
  --ink-muted: rgba(18, 18, 18, 0.62);
  --line: rgba(255, 255, 255, 0.12);
  --line-dark: rgba(18, 18, 18, 0.12);
  --accent: #d9d6cf;
  --accent-soft: rgba(217, 214, 207, 0.16);
  --radius-xl: 40px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --shadow-xl: 0 28px 80px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.18);
  --max-width: 1240px;
  --header-height: 84px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Noto Sans JP", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.topbar {
  background: #f0efeb;
  color: #111111;
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}

.topbar-inner {
  display: flex;
  gap: 24px;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: var(--header-height);
}

.brand,
.brand-footer {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ffffff 0%, #cfcfcf 100%);
  color: #111111;
  display: grid;
  place-items: center;
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-copy strong {
  font-size: 0.98rem;
  letter-spacing: 0.12em;
}

.brand-copy span {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.18em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.25s ease;
}

.nav-links a:hover,
.footer-links a:hover {
  color: #ffffff;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    transform 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease,
    color 0.25s ease;
}

.header-cta {
  background: var(--surface);
  color: var(--ink);
}

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

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: space-between;
  width: 120px;
  min-height: 52px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  cursor: pointer;
}

.menu-toggle-text {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.menu-toggle-icon {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
}

.menu-toggle-icon span {
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

body.menu-open .menu-toggle-icon span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-toggle-icon span:nth-child(2) {
  opacity: 0;
}

body.menu-open .menu-toggle-icon span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  background: #000000;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0.1) 42%, rgba(255, 255, 255, 0.4) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.18) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  min-height: calc(100svh - var(--header-height));
  display: flex;
  align-items: end;
  padding: 72px 0 56px;
}

.hero-copy {
  max-width: 760px;
}

.hero-eyebrow {
  color: rgba(255, 255, 255, 0.76);
}

.hero-copy::after {
  content: "";
  display: block;
  width: clamp(84px, 14vw, 132px);
  height: 2px;
  margin-top: 26px;
  background: linear-gradient(90deg, rgba(193, 154, 86, 0.95), rgba(255, 255, 255, 0.12));
  box-shadow: 0 0 22px rgba(193, 154, 86, 0.24);
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.eyebrow-dark {
  color: rgba(18, 18, 18, 0.62);
}

.menu-editorial .eyebrow-dark {
  position: relative;
  z-index: 1;
  color: rgba(20, 22, 22, 0.52);
  font-size: 0.68rem;
  letter-spacing: 0.36em;
}

.hero h1,
.section-heading h2,
.cta-panel h2,
.image-panel-copy h2,
.price-panel h2 {
  margin: 0;
  font-size: clamp(2.25rem, 4.6vw, 4.9rem);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 900;
}

.hero h1 {
  max-width: 8.5em;
  font-size: clamp(2.55rem, 5.4vw, 4.95rem);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 900;
  color: #ffffff;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.44),
    0 14px 40px rgba(0, 0, 0, 0.18);
}

.hero-lead {
  max-width: 640px;
  margin: 26px 0 0;
  font-size: 1.04rem;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.hero-button-outline {
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  backdrop-filter: blur(14px);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-points span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero h1 {
    background: linear-gradient(180deg, #ffffff 0%, #f6f3ed 46%, #ddd4c6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.section-heading p,
.image-panel-copy p {
  font-size: 1.02rem;
  color: var(--text-muted);
}

.section {
  padding: 108px 0;
}

.section-light {
  background:
    radial-gradient(circle at 10% 10%, rgba(210, 206, 198, 0.18), transparent 24%),
    linear-gradient(180deg, #f7f6f2 0%, #efede8 100%);
  color: var(--ink);
}

.section-dark {
  background:
    radial-gradient(circle at top right, rgba(255, 255, 255, 0.05), transparent 22%),
    linear-gradient(180deg, #050505 0%, #0e0e0e 100%);
  color: var(--text);
}

.section-ash {
  background: linear-gradient(180deg, #ebe9e3 0%, #ddd9d1 100%);
  color: var(--ink);
}

.section-cta {
  padding-top: 0;
  background: linear-gradient(180deg, #efede8 0%, #efede8 100%);
}

.statement-visual {
  position: relative;
  padding: clamp(42px, 6vw, 76px) 0 clamp(54px, 7vw, 92px);
  background:
    radial-gradient(circle at 18% 0%, rgba(206, 194, 171, 0.18), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.08), transparent 20%),
    linear-gradient(180deg, #060606 0%, #141414 48%, #0a0a0a 100%);
}

.statement-visual::before,
.statement-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.statement-visual::before {
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 20%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.025) 0,
      rgba(255, 255, 255, 0.025) 1px,
      transparent 1px,
      transparent 120px
    );
  opacity: 0.55;
}

.statement-visual::after {
  top: clamp(18px, 3vw, 36px);
  left: 50%;
  width: min(92vw, 1180px);
  height: calc(100% - clamp(54px, 7vw, 92px));
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  mix-blend-mode: screen;
}

.statement-frame {
  position: relative;
  overflow: hidden;
  z-index: 1;
  padding: clamp(10px, 1.2vw, 14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    rgba(14, 14, 14, 0.76);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

.statement-frame::before {
  content: "";
  position: absolute;
  inset: clamp(10px, 1.2vw, 14px);
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 18%),
    linear-gradient(180deg, rgba(0, 0, 0, 0) 68%, rgba(0, 0, 0, 0.18) 100%);
}

.statement-frame::after {
  content: "";
  position: absolute;
  inset: clamp(10px, 1.2vw, 14px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  pointer-events: none;
  z-index: 2;
}

.statement-frame img {
  width: 100%;
  height: auto;
  min-height: 320px;
  object-fit: cover;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 24px 48px;
  align-items: end;
  margin-bottom: 44px;
}

.section-heading h2 {
  font-size: clamp(1.95rem, 3.4vw, 3.5rem);
}

.section-heading p {
  margin: 0;
}

.section-light .section-heading p,
.section-ash .section-heading p {
  color: var(--ink-muted);
}

.button-light {
  background: var(--surface);
  color: var(--ink);
}

.button-dark {
  background: #111111;
  color: #ffffff;
}

.button-outline {
  border: 1px solid rgba(17, 17, 17, 0.18);
  color: #111111;
  background: transparent;
}

.image-panel {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  min-height: 460px;
  box-shadow: var(--shadow-xl);
}

.image-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-panel-copy {
  position: absolute;
  inset: auto 28px 28px 28px;
  padding: 24px;
  border-radius: 0;
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.banner-grid,
.review-grid,
.showcase-grid {
  display: grid;
  gap: 18px;
}

.site-footer {
  padding: 28px 0 40px;
  background: #0a0a0a;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  font-weight: 700;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.reveal.delay-1 {
  transition-delay: 0.12s;
}

.reveal.delay-2 {
  transition-delay: 0.22s;
}

.reveal.delay-3 {
  transition-delay: 0.32s;
}

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