:root {
  --paper: #fbf8f1;
  --paper-2: #f1eadf;
  --mist: #e6e2d9;
  --ink: #24211d;
  --muted: #6f665b;
  --green: #526d52;
  --green-dark: #334735;
  --brown: #7b593b;
  --brown-soft: #b99b78;
  --lab-blue: #3c6472;
  --line: rgba(36, 33, 29, .14);
  --white: #fffef9;
  --shadow: 0 18px 45px rgba(52, 45, 36, .12);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  letter-spacing: .02em;
  overflow-x: hidden;
}

body[data-plan="light"] {
  --accent: #6d7a55;
  --accent-dark: #48543a;
}

body[data-plan="standard"] {
  --accent: #5a745d;
  --accent-dark: #314b38;
}

body[data-plan="brand"] {
  --accent: #476751;
  --accent-dark: #263b31;
}

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

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

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1000;
  padding: .7rem 1rem;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 248, 241, .9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.brand-mark small {
  display: block;
  color: var(--muted);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .18em;
}

.brand-mark::before {
  content: "";
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 34%, rgba(255,255,255,.86) 0 12%, transparent 13%),
    linear-gradient(135deg, var(--accent), var(--brown-soft));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.5);
}

.nav-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  display: grid;
  place-items: center;
}

.nav-toggle span,
.nav-toggle::before,
.nav-toggle::after {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  display: block;
}

.nav-toggle::before {
  transform: translateY(-6px);
}

.nav-toggle::after {
  transform: translateY(6px);
}

.nav-links {
  position: absolute;
  inset: 68px 16px auto 16px;
  display: none;
  flex-direction: column;
  gap: .3rem;
  padding: .8rem;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

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

.nav-links a {
  padding: .8rem .9rem;
  color: var(--muted);
  font-size: .92rem;
}

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

.plan-ribbon {
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: #1f2523;
  color: rgba(255,255,255,.86);
  font-size: .78rem;
}

.plan-ribbon__inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: .58rem 0;
  display: flex;
  justify-content: space-between;
  gap: .8rem;
}

.plan-ribbon strong {
  color: #fff;
}

.section {
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.section--tint {
  background: var(--paper-2);
}

.section--dark {
  background: var(--accent-dark);
  color: var(--white);
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.eyebrow {
  display: block;
  margin-bottom: .8rem;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.section--dark .eyebrow {
  color: #d5c3a8;
}

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

.headline {
  margin-bottom: 1rem;
  font-family: "Noto Serif JP", YuMincho, "Yu Mincho", serif;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .04em;
}

h1.headline {
  font-size: clamp(2.4rem, 14vw, 5.8rem);
}

h2.headline {
  font-size: clamp(1.75rem, 7vw, 3.3rem);
}

h3 {
  font-size: 1.05rem;
}

.lead {
  color: var(--muted);
  font-size: clamp(1rem, 3vw, 1.08rem);
}

.section--dark .lead,
.section--dark p {
  color: rgba(255,255,255,.72);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: .78rem 1.15rem;
  border: 1px solid var(--accent-dark);
  background: var(--accent-dark);
  color: var(--white);
  font-weight: 700;
  font-size: .92rem;
  transition: transform .22s ease, background .22s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  background: var(--ink);
}

.btn--ghost {
  background: transparent;
  color: var(--accent-dark);
}

.hero {
  position: relative;
  min-height: calc(100svh - 100px);
  display: grid;
  align-items: end;
  padding: 5rem 0 2.5rem;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(36,33,29,.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(36,33,29,.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(251,248,241,.25), var(--paper) 88%),
    radial-gradient(circle at 78% 12%, rgba(185,155,120,.24), transparent 36%),
    linear-gradient(135deg, #f8f0e2, #e7e2d6);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
}

.hero--compact {
  min-height: 640px;
}

.hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 2rem;
}

.hero__copy {
  max-width: 720px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.hero__note {
  margin-top: 1rem;
  color: var(--muted);
  font-size: .86rem;
}

.lab-note {
  display: grid;
  gap: .75rem;
  margin-top: 1.3rem;
  padding: 1rem;
  border-left: 3px solid var(--lab-blue);
  background: rgba(255,254,249,.72);
  color: var(--muted);
  font-size: .9rem;
}

.lab-note strong {
  color: var(--ink);
}

.visual {
  position: relative;
  min-height: 280px;
  border: 1px solid rgba(36,33,29,.12);
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255,255,255,.72), rgba(255,255,255,.08)),
    linear-gradient(135deg, rgba(82,109,82,.18), rgba(123,89,59,.18));
  box-shadow: var(--shadow);
}

.visual::before,
.visual::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(36,33,29,.16);
}

.visual::before {
  width: 54%;
  aspect-ratio: 1;
  left: 9%;
  top: 13%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 45% 40%, rgba(255,255,255,.7) 0 9%, transparent 10%),
    conic-gradient(from 130deg, rgba(82,109,82,.34), rgba(185,155,120,.22), rgba(82,109,82,.34));
}

.visual::after {
  width: 42%;
  height: 55%;
  right: 8%;
  bottom: 8%;
  background:
    repeating-linear-gradient(90deg, rgba(36,33,29,.12) 0 1px, transparent 1px 18px),
    linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.25));
}

.visual__label {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  max-width: 14rem;
  padding: .8rem;
  background: rgba(255,254,249,.82);
  color: var(--muted);
  font-size: .82rem;
}

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

.visual--image {
  display: grid;
}

.visual--image::before,
.visual--image::after {
  display: none;
}

.visual--image .sample-image {
  min-height: 280px;
}

.visual--image .visual__label {
  z-index: 2;
}

.card-media {
  margin: calc(clamp(1.15rem, 4vw, 1.6rem) * -1) calc(clamp(1.15rem, 4vw, 1.6rem) * -1) 1rem;
  aspect-ratio: 4 / 3;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-2);
}

.menu-with-image {
  display: grid;
  gap: 1rem;
}

.menu-with-image .card-media {
  margin: 0;
  border: 1px solid var(--line);
}

.value-card {
  padding: 1rem;
  border: 1px solid var(--line);
  background: rgba(255,254,249,.68);
}

.value-card strong {
  display: block;
  margin-bottom: .25rem;
  color: var(--accent-dark);
}

.lab-panel {
  padding: clamp(1.2rem, 4vw, 1.8rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,.84), rgba(255,255,255,.36)),
    repeating-linear-gradient(90deg, rgba(60,100,114,.08) 0 1px, transparent 1px 28px);
}

.lab-panel__kicker {
  margin-bottom: .5rem;
  color: var(--lab-blue);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid--2,
.grid--3 {
  grid-template-columns: 1fr;
}

.card {
  padding: clamp(1.15rem, 4vw, 1.6rem);
  border: 1px solid var(--line);
  background: var(--white);
}

.card--dark {
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.07);
}

.meta-list {
  display: grid;
  gap: .75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.meta-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--line);
}

.section--dark .meta-list li {
  border-color: rgba(255,255,255,.16);
}

.price {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 10vw, 4.2rem);
  line-height: 1;
  color: var(--accent-dark);
}

.price small {
  font-family: inherit;
  font-size: .38em;
}

.section--dark .price {
  color: #e7d5b9;
}

.feature-line {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  padding: 0;
  margin: 1.4rem 0 0;
  list-style: none;
}

.feature-line li {
  padding: .36rem .7rem;
  border: 1px solid var(--line);
  background: rgba(255,254,249,.64);
  color: var(--muted);
  font-size: .82rem;
}

.service-tags {
  display: grid;
  gap: .75rem;
  padding: 0;
  margin: 1.4rem 0 0;
  list-style: none;
}

.service-tags li {
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  background: rgba(255,254,249,.68);
}

.service-tags strong {
  display: block;
  color: var(--ink);
}

.section--dark .feature-line li {
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.78);
}

.menu-item {
  display: grid;
  gap: .35rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.menu-item__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.menu-item p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: .9rem;
}

.placeholder-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .6rem;
}

.mini-visual {
  min-height: 128px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255,255,255,.65), rgba(255,255,255,.08)),
    radial-gradient(circle at 70% 30%, rgba(82,109,82,.23), transparent 28%),
    linear-gradient(135deg, rgba(123,89,59,.16), rgba(82,109,82,.13));
}

.mini-visual:nth-child(2n) {
  background:
    linear-gradient(135deg, rgba(255,255,255,.62), rgba(255,255,255,.1)),
    repeating-linear-gradient(45deg, rgba(36,33,29,.08) 0 1px, transparent 1px 16px),
    linear-gradient(135deg, rgba(185,155,120,.22), rgba(82,109,82,.14));
}

.access-box {
  display: grid;
  gap: 1rem;
}

.map-abstract {
  min-height: 260px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, transparent 49%, rgba(36,33,29,.12) 50%, transparent 51%),
    linear-gradient(0deg, transparent 49%, rgba(36,33,29,.12) 50%, transparent 51%),
    radial-gradient(circle at 54% 45%, var(--accent) 0 7px, transparent 8px),
    linear-gradient(135deg, #ede5d6, #f9f5ec);
  background-size: 100% 100%, 100% 100%, 100% 100%, 100% 100%;
}

.brand-system {
  display: grid;
  gap: 1rem;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}

.swatch {
  min-height: 84px;
  border: 1px solid rgba(255,255,255,.2);
}

.swatch:nth-child(1) { background: #fbf8f1; }
.swatch:nth-child(2) { background: #476751; }
.swatch:nth-child(3) { background: #7b593b; }
.swatch:nth-child(4) { background: #24211d; }

.logo-study {
  min-height: 190px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.18);
  background:
    radial-gradient(circle at 50% 42%, rgba(255,255,255,.16), transparent 34%),
    linear-gradient(135deg, rgba(255,255,255,.09), transparent);
}

.logo-study span {
  font-family: "Noto Serif JP", YuMincho, serif;
  font-size: clamp(2.4rem, 14vw, 5.5rem);
  letter-spacing: .16em;
  color: #f4eadc;
}

.komorebi-layer {
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(36,33,29,.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(36,33,29,.035) 1px, transparent 1px),
    linear-gradient(135deg, #f7f1e6, #e9e2d5);
  background-size: 42px 42px, 42px 42px, auto;
}

.komorebi-layer__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.layer-stage {
  position: relative;
  min-height: clamp(420px, 78vw, 620px);
  border: 1px solid var(--line);
  overflow: hidden;
  perspective: 900px;
  background:
    radial-gradient(circle at 22% 18%, rgba(255,255,255,.82), transparent 18%),
    radial-gradient(circle at 72% 26%, rgba(82,109,82,.18), transparent 28%),
    linear-gradient(155deg, rgba(255,254,249,.86), rgba(229,219,203,.84));
  box-shadow: var(--shadow);
  isolation: isolate;
}

.layer-stage__glow {
  position: absolute;
  inset: -20% -10% auto 18%;
  height: 58%;
  transform: rotate(-12deg);
  background:
    linear-gradient(90deg, transparent, rgba(255,255,255,.8), transparent),
    repeating-linear-gradient(90deg, rgba(255,255,255,.42) 0 18px, transparent 18px 44px);
  opacity: .7;
  filter: blur(.2px);
}

.layer-room {
  position: absolute;
  inset: 12% 8% 9%;
  transform: rotateX(58deg) rotateZ(-4deg);
  transform-origin: center bottom;
  border: 1px solid rgba(36,33,29,.14);
  background:
    linear-gradient(90deg, rgba(36,33,29,.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(36,33,29,.08) 1px, transparent 1px),
    linear-gradient(135deg, rgba(255,255,255,.36), rgba(82,109,82,.1));
  background-size: 36px 36px, 36px 36px, auto;
}

.layer-window {
  position: absolute;
  left: 8%;
  top: 9%;
  width: 34%;
  height: 28%;
  border: 1px solid rgba(36,33,29,.16);
  background:
    linear-gradient(90deg, transparent 48%, rgba(36,33,29,.12) 49% 51%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(36,33,29,.12) 49% 51%, transparent 52%),
    rgba(255,254,249,.46);
}

.layer-table {
  position: absolute;
  right: 17%;
  bottom: 17%;
  width: 36%;
  height: 24%;
  border-radius: 50%;
  border: 1px solid rgba(36,33,29,.18);
  background: radial-gradient(circle, rgba(185,155,120,.36), rgba(123,89,59,.14));
}

.layer-cup {
  position: absolute;
  right: 28%;
  bottom: 25%;
  width: 13%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 10px solid rgba(255,254,249,.74);
  background: var(--brown);
  box-shadow: 18px 4px 0 -10px rgba(255,254,249,.72);
}

.layer-card {
  position: absolute;
  width: min(68%, 250px);
  padding: .9rem 1rem;
  border: 1px solid rgba(255,255,255,.54);
  background: rgba(255,254,249,.78);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(36,33,29,.16);
  backdrop-filter: blur(14px);
  transform: translate3d(var(--mx, 0px), var(--my, 0px), 0);
  transition: transform .25s ease;
}

.layer-card::before {
  content: "";
  position: absolute;
  left: .85rem;
  top: -.75rem;
  width: 1px;
  height: .75rem;
  background: rgba(36,33,29,.22);
}

.layer-card span {
  display: block;
  margin-bottom: .18rem;
  color: var(--lab-blue);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.layer-card strong,
.layer-card small {
  display: block;
}

.layer-card strong {
  font-family: "Noto Serif JP", YuMincho, serif;
  font-size: 1.05rem;
}

.layer-card small {
  color: var(--muted);
  font-size: .8rem;
}

.layer-card--seat {
  left: 8%;
  top: 18%;
}

.layer-card--menu {
  right: 6%;
  top: 43%;
}

.layer-card--note {
  left: 16%;
  bottom: 10%;
}

.compare {
  overflow-x: auto;
}

.compare table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--white);
}

.compare th,
.compare td {
  padding: .9rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.compare th {
  color: var(--accent-dark);
  background: var(--paper-2);
}

.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .86rem;
}

.footer__inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  gap: .75rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

body:has(.mobile-cta) {
  padding-bottom: 68px;
}

.section--dark .btn--ghost {
  border-color: rgba(255,255,255,.45);
  color: var(--white);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

.demo-explain {
  position: relative;
}

.demo-explain::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 42px 42px;
}

.demo-explain > * {
  position: relative;
}

.plan-compare {
  margin-top: clamp(3rem, 8vw, 5rem);
}

.faq-list {
  display: grid;
  gap: .8rem;
}

.faq-list details {
  border: 1px solid var(--line);
  background: var(--white);
}

.faq-list summary {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: .95rem 1rem;
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--muted);
}

.mobile-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,.28);
  background: rgba(31, 37, 35, .94);
  backdrop-filter: blur(16px);
}

.mobile-cta a {
  min-height: 58px;
  display: grid;
  place-items: center;
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  border-right: 1px solid rgba(255,255,255,.16);
}

.mobile-cta a:last-child {
  border-right: 0;
}

.section--dark .compare table {
  background: rgba(255,254,249,.96);
  color: var(--ink);
}

.section--dark .compare th {
  background: #efe6d8;
}

.section--dark .compare td,
.section--dark .compare th {
  border-color: rgba(36,33,29,.18);
}

.placeholder-strip .mini-visual {
  min-height: 150px;
}

@media (min-width: 760px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1.1rem;
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
  }

  .nav-links a {
    padding: .2rem;
    font-size: .82rem;
  }

  .hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(300px, .8fr);
    align-items: center;
  }

  .grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .placeholder-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  body:has(.mobile-cta) {
    padding-bottom: 0;
  }

  .mobile-cta {
    display: none;
  }
}

@media (min-width: 980px) {
  .brand-system {
    grid-template-columns: 1.1fr .9fr;
  }

  .komorebi-layer__grid {
    grid-template-columns: .82fr 1.18fr;
  }

  .access-box {
    grid-template-columns: .86fr 1.14fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

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

  .layer-card {
    transform: none !important;
  }
}
