:root {
  --ink: #111827;
  --ink-soft: #536273;
  --paper: #eaf0f5;
  --paper-deep: #d9e3ec;
  --paper-light: #f7fafc;
  --indigo: #183e6a;
  --indigo-deep: #0c1b33;
  --vermilion: #a92632;
  --vermilion-dark: #821d28;
  --ochre: #b28a37;
  --line: rgba(17, 24, 39, 0.18);
  --shadow: 0 22px 55px rgba(12, 27, 51, 0.16);
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", serif;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.8;
  overflow-x: hidden;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  display: block;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(39, 62, 96, 0.08);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

body::before {
  top: 22%;
  left: -270px;
}

body::after {
  right: -280px;
  bottom: 6%;
}

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

button {
  color: inherit;
  font: inherit;
}

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

.page-shell {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.page-shell::before {
  position: absolute;
  top: 0;
  left: 3.3rem;
  width: 1px;
  height: 100%;
  background: rgba(27, 32, 39, 0.08);
  content: "";
  pointer-events: none;
}

.site-header {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.6rem 4.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  width: 2.8rem;
  height: 2.8rem;
  color: var(--paper-light);
  background: var(--vermilion);
  place-items: center;
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1;
  transform: rotate(-4deg);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 0.25rem;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.53rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-nav > a:not(.nav-cta),
.footer-top {
  transition: color 180ms ease;
}

.site-nav > a:not(.nav-cta):hover,
.footer-top:hover {
  color: var(--vermilion);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 1rem 0.75rem 1.2rem;
  color: var(--paper-light);
  background: var(--ink);
  transition: background 180ms ease, transform 180ms ease;
}

.nav-cta:hover {
  background: var(--vermilion);
  transform: translateY(-2px);
}

.nav-cta span,
.button span {
  font-size: 1.1em;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(2rem, 6vw, 8rem);
}

.hero {
  align-items: center;
  max-width: 1440px;
  min-height: 720px;
  margin: 0 auto;
  padding: 3rem 5.5rem 7rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.75rem;
  color: var(--vermilion);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.eyebrow-line {
  display: inline-block;
  width: 2.5rem;
  height: 1px;
  background: currentColor;
}

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

h1,
h2,
h3 {
  line-height: 1.25;
}

h1,
h2 {
  font-family: var(--serif);
  font-weight: 700;
}

h1 {
  max-width: 650px;
  margin-bottom: 1.9rem;
  font-size: clamp(4rem, 6.4vw, 6.8rem);
  letter-spacing: -0.08em;
  line-height: 1.03;
}

.headline-line {
  display: block;
  white-space: nowrap;
}

h1 em,
h2 em,
.quote-copy em,
.contact h2 em {
  color: var(--vermilion);
  font-style: normal;
}

.hero-lead {
  max-width: 480px;
  color: var(--ink-soft);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 3.5rem;
  padding: 0.85rem 1.3rem 0.85rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-primary {
  color: var(--paper-light);
  background: var(--vermilion);
  box-shadow: 8px 8px 0 rgba(27, 32, 39, 0.15);
}

.button-primary:hover {
  background: var(--vermilion-dark);
  box-shadow: 11px 11px 0 rgba(27, 32, 39, 0.15);
}

.button-dark {
  width: 100%;
  color: var(--paper-light);
  background: var(--ink);
}

.button-dark:hover {
  background: var(--vermilion);
}

.button-paper {
  color: var(--ink);
  background: var(--paper-light);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.22);
}

.button-paper:hover {
  color: var(--paper-light);
  background: var(--vermilion);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--ink);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  transition: border-color 180ms ease, color 180ms ease;
}

.text-link:hover {
  color: var(--vermilion);
  border-color: var(--vermilion);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.note-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--vermilion);
  box-shadow: 0 0 0 5px rgba(207, 79, 56, 0.12);
}

.hero-art {
  position: relative;
  max-width: 610px;
  margin: 0 auto;
}

.art-backdrop {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  height: 88%;
  background: var(--indigo);
  clip-path: polygon(8% 0, 100% 9%, 89% 100%, 0 93%);
  transform: rotate(3deg);
}

.avatar-illustration {
  display: none;
}

.avatar-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  padding: 1rem 0 0.2rem;
  filter: drop-shadow(18px 20px 0 rgba(12, 27, 51, 0.2));
}

.sun-disc {
  fill: var(--vermilion);
  opacity: 0.85;
}

.wave-wave {
  fill: none;
  stroke: var(--indigo);
  stroke-width: 3;
}

.wave-wave-small {
  stroke: var(--vermilion);
  stroke-width: 2;
}

.kimono-back,
.kimono-left,
.kimono-right {
  fill: var(--indigo);
  stroke: var(--ink);
  stroke-width: 5;
}

.kimono-left {
  fill: var(--vermilion);
}

.kimono-right {
  fill: var(--ochre);
}

.kimono-collar {
  fill: var(--paper-light);
  stroke: var(--ink);
  stroke-width: 5;
}

.kimono-fold,
.kimono-pattern {
  fill: none;
  stroke: var(--paper-light);
  stroke-opacity: 0.5;
  stroke-width: 3;
}

.kimono-pattern {
  stroke: var(--ink);
  stroke-width: 4;
}

.neck,
.face {
  fill: #d49b73;
  stroke: var(--ink);
  stroke-width: 5;
}

.hair,
.hair-side {
  fill: var(--ink);
  stroke: var(--ink);
  stroke-width: 5;
}

.hair-side {
  fill: var(--indigo-deep);
}

.brow,
.eye,
.nose,
.face-mark,
.headset {
  fill: none;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 5;
}

.eye {
  fill: var(--paper-light);
  stroke-width: 4;
}

.pupil {
  fill: var(--ink);
}

.mouth {
  fill: var(--vermilion);
  stroke: var(--ink);
  stroke-width: 4;
}

.earpiece {
  fill: var(--vermilion);
  stroke: var(--ink);
  stroke-width: 4;
}

.signal-lines path {
  fill: none;
  stroke: var(--vermilion);
  stroke-linecap: round;
  stroke-width: 4;
}

.svg-caption,
.svg-number {
  fill: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
}

.svg-number {
  fill: var(--vermilion);
  font-family: var(--sans);
  font-size: 24px;
  letter-spacing: 0.06em;
}

.art-label,
.art-caption,
.art-stamp {
  position: absolute;
  z-index: 2;
  color: var(--paper-light);
}

.art-label {
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.art-label-top {
  top: 8%;
  left: 11%;
}

.art-label-side {
  top: 31%;
  right: -2.5rem;
  color: var(--paper-deep);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.art-stamp {
  top: 16%;
  right: 10%;
  display: grid;
  width: 3rem;
  height: 3rem;
  border: 2px solid var(--vermilion);
  color: var(--vermilion);
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.05;
  place-items: center;
  transform: rotate(5deg);
}

.art-caption {
  right: -0.5rem;
  bottom: 6%;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: right;
}

.ticker {
  overflow: hidden;
  padding: 1.1rem 0;
  color: var(--paper-light);
  background: var(--indigo);
  transform: rotate(-1.1deg) scale(1.02);
}

.ticker-track {
  display: flex;
  align-items: center;
  width: max-content;
  gap: 1.7rem;
  animation: ticker 28s linear infinite;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.ticker-track i {
  font-size: 1rem;
  font-style: normal;
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

.section-padding {
  max-width: 1440px;
  margin: 0 auto;
  padding: 9rem 5.5rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
  letter-spacing: -0.08em;
}

.flow .section-heading h2 {
  font-size: clamp(2.8rem, 4.4vw, 4.6rem);
}

.pricing .section-heading h2 {
  font-size: clamp(2.5rem, 4vw, 4.2rem);
}

.about {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(3rem, 10vw, 12rem);
  align-items: end;
}

.about-body {
  max-width: 560px;
  padding-bottom: 0.4rem;
}

.large-copy {
  margin-bottom: 1.25rem;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.55;
}

.body-copy,
.heading-description {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.platform-logos {
  margin-top: 2rem;
}

.platform-label {
  margin-bottom: 0.75rem;
  color: var(--ink-soft);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.platform-logo-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.platform-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.35rem;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.platform-logo svg {
  width: 3.375rem;
  height: 3.375rem;
  flex: 0 0 auto;
}

.platform-zoom {
  color: #2d8cff;
}

.platform-meet {
  color: #00897b;
}

.platform-teams {
  color: #5b5fc7;
}

.about-body .text-link {
  margin-top: 1.2rem;
}

.section-dark {
  color: var(--paper-light);
  background: var(--indigo-deep);
}

.heading-light h2,
.heading-light .eyebrow,
.eyebrow-light {
  color: var(--paper-light);
}

.heading-light h2 em,
.eyebrow-light {
  color: var(--ochre);
}

.features {
  position: relative;
  max-width: none;
  padding-right: max(5.5rem, calc((100vw - 1330px) / 2));
  padding-left: max(5.5rem, calc((100vw - 1330px) / 2));
}

.features::after {
  position: absolute;
  right: 7%;
  bottom: 9%;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(245, 239, 223, 0.11);
  border-radius: 50%;
  content: "";
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 5rem;
  border-top: 1px solid rgba(245, 239, 223, 0.2);
}

.feature-card {
  position: relative;
  min-height: 360px;
  padding: 2rem 1.4rem 1.4rem;
  border-right: 1px solid rgba(245, 239, 223, 0.2);
}

.feature-card:first-child {
  border-left: 1px solid rgba(245, 239, 223, 0.2);
}

.feature-index {
  color: var(--ochre);
  font-family: var(--serif);
  font-size: 0.95rem;
}

.feature-icon {
  position: relative;
  display: flex;
  align-items: end;
  width: 64px;
  height: 58px;
  margin: 1.8rem 0 2rem;
}

.feature-icon span {
  display: block;
  width: 8px;
  margin-right: 6px;
  background: var(--vermilion);
  transform-origin: bottom;
}

.feature-platforms {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  margin: 1.8rem 0 2rem;
}

.feature-platforms-meeting {
  gap: 0.75rem;
}

.feature-platforms-ai {
  justify-content: space-evenly;
  gap: 0;
}

.platform-mark {
  width: 5.3rem;
  height: 5.3rem;
  flex: 0 0 auto;
}

.ai-platform {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(245, 239, 223, 0.88);
  font-size: 0.7rem;
  font-weight: 800;
  white-space: nowrap;
}

.ai-mark {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
}

.feature-platforms-ai .ai-mark {
  width: 4.8125rem;
  height: 4.8125rem;
}

.ai-gemini span {
  color: #a9c7ff;
}

.ai-openai span {
  color: rgba(245, 239, 223, 0.88);
}

.feature-media {
  height: 125px;
  margin: 1.8rem 0 2rem;
  overflow: hidden;
  background: transparent;
}

.feature-media img {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  object-fit: contain;
  object-position: center;
}

.image-zoom-trigger {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.image-zoom-trigger:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: -2px;
}

.image-zoom-trigger img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.image-zoom-hint {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  padding: 0.25rem 0.5rem;
  color: var(--paper-light);
  background: rgba(12, 27, 51, 0.78);
  font-size: 0.62rem;
  opacity: 0;
  transition: opacity 180ms ease;
}

.image-zoom-trigger:hover .image-zoom-hint,
.image-zoom-trigger:focus-visible .image-zoom-hint {
  opacity: 1;
}

.icon-connect span:nth-child(1) { height: 18px; transform: rotate(45deg); }
.icon-connect span:nth-child(2) { height: 39px; transform: rotate(-45deg); }
.icon-connect span:nth-child(3) { height: 22px; transform: rotate(45deg); }
.icon-avatar span:nth-child(1) { height: 34px; border-radius: 100% 100% 0 0; }
.icon-avatar span:nth-child(2) { height: 52px; background: var(--ochre); border-radius: 50% 50% 0 0; }
.icon-avatar span:nth-child(3) { height: 26px; border-radius: 100% 100% 0 0; }
.icon-voice span:nth-child(1) { height: 14px; }
.icon-voice span:nth-child(2) { height: 28px; }
.icon-voice span:nth-child(3) { height: 46px; background: var(--ochre); }
.icon-voice span:nth-child(4) { height: 29px; }
.icon-voice span:nth-child(5) { height: 14px; }
.icon-share span:nth-child(1) { height: 34px; }
.icon-share span:nth-child(2) { height: 21px; background: var(--ochre); }
.icon-share span:nth-child(3) { height: 41px; }
.icon-share span:nth-child(4) { height: 26px; background: var(--ochre); }

.feature-card h3 {
  margin-bottom: 1rem;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: -0.05em;
}

.feature-card p {
  margin-bottom: 1.5rem;
  color: rgba(245, 239, 223, 0.68);
  font-size: 0.78rem;
  line-height: 1.9;
}

.feature-en {
  position: absolute;
  bottom: 1.4rem;
  color: rgba(245, 239, 223, 0.38);
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.17em;
}

.scenes {
  padding-bottom: 10rem;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 5rem;
}

.scene-card {
  position: relative;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  min-height: 285px;
  overflow: hidden;
  background: var(--paper-light);
  box-shadow: 0 6px 0 var(--paper-deep);
}

.scene-card-tall {
  grid-row: span 2;
  display: block;
  min-height: 590px;
}

.scene-number {
  position: absolute;
  z-index: 2;
  top: 1.25rem;
  left: 1.25rem;
  color: var(--vermilion);
  font-family: var(--serif);
  font-size: 1.15rem;
}

.scene-illustration {
  position: relative;
  margin: 0;
  min-height: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-deep);
}

.scene-card-tall .scene-illustration {
  min-height: 0;
}

.scene-illustration img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

body.lightbox-open {
  overflow: hidden;
}

.image-lightbox {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: none;
  place-items: center;
  padding: 1.5rem;
}

.image-lightbox.is-open {
  display: grid;
}

.image-lightbox-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(5, 13, 27, 0.9);
  cursor: zoom-out;
}

.image-lightbox-dialog {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  max-width: 92vw;
  max-height: 90vh;
}

.image-lightbox-dialog img {
  display: block;
  max-width: 92vw;
  max-height: 88vh;
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
}

.image-lightbox-close {
  position: absolute;
  z-index: 2;
  top: -2.8rem;
  right: 0;
  display: grid;
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  border: 1px solid rgba(247, 250, 252, 0.6);
  color: var(--paper-light);
  background: transparent;
  font-size: 1.5rem;
  line-height: 1;
  place-items: center;
  cursor: pointer;
}

.image-lightbox-close:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: 3px;
}

.scene-content {
  align-self: end;
  padding: 1.3rem 1.6rem 1.35rem;
}

.scene-card-tall .scene-content {
  padding: 1.55rem 2rem 1.9rem;
}

.scene-label,
.flow-label,
.price-label {
  margin-bottom: 0.45rem;
  color: var(--vermilion);
  font-size: 0.59rem;
  font-weight: 800;
  letter-spacing: 0.22em;
}

.scene-content h3 {
  margin-bottom: 0.55rem;
  font-family: var(--serif);
  font-size: 1.45rem;
}

.scene-content p:last-child {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.74rem;
  line-height: 1.75;
}

.quote-section {
  position: relative;
  display: grid;
  min-height: 470px;
  padding: 7rem 5.5rem;
  place-content: center;
  text-align: center;
}

.quote-section::before,
.quote-section::after {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(194, 141, 69, 0.35);
  border-radius: 50%;
  content: "";
}

.quote-section::before {
  top: 12%;
  left: 7%;
}

.quote-section::after {
  right: 7%;
  bottom: 12%;
}

.quote-mark {
  color: var(--vermilion);
  font-family: var(--serif);
  font-size: 7rem;
  line-height: 0.7;
}

.quote-copy {
  margin: 1rem 0 1.5rem;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 4.8rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1.25;
}

.quote-caption {
  margin: 0;
  color: rgba(245, 239, 223, 0.45);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.flow {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(3rem, 10vw, 12rem);
}

.flow-list {
  padding-top: 0.2rem;
}

.flow-item {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.2rem;
  padding: 0 0 2.4rem;
  border-bottom: 1px solid var(--line);
}

.flow-item + .flow-item {
  padding-top: 2.4rem;
}

.flow-index {
  color: var(--vermilion);
  font-family: var(--serif);
  font-size: 2.3rem;
  line-height: 1;
}

.flow-item h3 {
  margin-bottom: 0.55rem;
  font-family: var(--serif);
  font-size: 1.4rem;
}

.flow-item p:last-child {
  max-width: 530px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.pricing {
  grid-template-columns: 0.75fr 0.8fr 0.65fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  max-width: none;
  background: var(--paper-deep);
}

.heading-description {
  max-width: 340px;
  margin-top: 2rem;
}

.price-card {
  padding: 2rem;
  background: var(--paper-light);
  box-shadow: var(--shadow);
}

.price-card-top,
.price-card-top .price-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.price-badge {
  padding: 0.25rem 0.55rem;
  color: var(--paper-light);
  background: var(--vermilion);
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.price-card .price-label {
  margin-bottom: 1.5rem;
}

.price-title {
  margin-bottom: 0.3rem;
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 700;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  color: var(--vermilion);
}

.price strong {
  font-family: var(--serif);
  font-size: 4.7rem;
  line-height: 1.05;
}

.price span {
  font-size: 0.9rem;
  font-weight: 800;
}

.price-sub {
  margin-bottom: 1.4rem;
  color: var(--ink-soft);
  font-size: 0.7rem;
}

.price-divider {
  height: 1px;
  margin: 1.3rem 0;
  background: var(--line);
}

.price-features {
  display: grid;
  gap: 0.55rem;
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 0.72rem;
}

.price-features span {
  margin-right: 0.5rem;
  color: var(--vermilion);
  font-weight: 800;
}

.rental-card {
  align-self: stretch;
  padding: 2rem;
  color: var(--paper-light);
  background: var(--indigo);
}

.rental-card h3 {
  margin: 2.4rem 0 1.1rem;
  font-family: var(--serif);
  font-size: 1.65rem;
}

.rental-card > p:not(.price-label) {
  margin-bottom: 2rem;
  color: rgba(245, 239, 223, 0.72);
  font-size: 0.78rem;
}

.rental-card .price-label {
  color: var(--ochre);
}

.link-light {
  border-color: var(--paper-light);
}

.link-light:hover {
  color: var(--ochre);
  border-color: var(--ochre);
}

.faq {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: clamp(3rem, 10vw, 12rem);
}

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

details {
  border-bottom: 1px solid var(--line);
}

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1.35rem 0;
  cursor: pointer;
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary span {
  color: var(--vermilion);
  font-family: var(--sans);
  font-size: 1.5rem;
  font-weight: 300;
  transition: transform 180ms ease;
}

details[open] summary span {
  transform: rotate(45deg);
}

details p {
  max-width: 680px;
  margin: -0.45rem 3rem 1.45rem 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.contact {
  position: relative;
  overflow: hidden;
  min-height: 500px;
  padding: 8rem 5.5rem;
}

.contact::before {
  position: absolute;
  top: -23rem;
  right: -8rem;
  width: 700px;
  height: 700px;
  border: 1px solid rgba(194, 141, 69, 0.4);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(194, 141, 69, 0.04), 0 0 0 84px rgba(194, 141, 69, 0.03);
  content: "";
}

.contact-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.contact h2 {
  margin-bottom: 1.6rem;
  color: var(--paper-light);
  font-size: clamp(3.2rem, 5.5vw, 5rem);
  letter-spacing: -0.09em;
}

.contact-inner > p:not(.eyebrow) {
  max-width: 360px;
  margin-bottom: 2rem;
  color: rgba(245, 239, 223, 0.7);
  font-size: 0.84rem;
}

.contact-vertical {
  position: absolute;
  right: 5.5rem;
  bottom: 5rem;
  color: rgba(245, 239, 223, 0.38);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  writing-mode: vertical-rl;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1440px;
  margin: 0 auto;
  padding: 2rem 5.5rem;
}

.site-footer .brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  font-size: 1.2rem;
}

.site-footer .brand-copy strong {
  font-size: 1rem;
}

.site-footer p,
.footer-top {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

.reveal-delay {
  transition-delay: 120ms;
}

.reveal-delay-1 {
  transition-delay: 90ms;
}

.reveal-delay-2 {
  transition-delay: 180ms;
}

.reveal-delay-3 {
  transition-delay: 270ms;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 1100px) {
  .site-header,
  .hero,
  .section-padding,
  .site-footer {
    padding-right: 3rem;
    padding-left: 3rem;
  }

  .hero {
    gap: 2.5rem;
  }

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

  .feature-card,
  .feature-card:first-child,
  .feature-card:nth-child(3) {
    border-top: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(245, 239, 223, 0.2);
    border-left: 0;
  }

  .feature-card:last-child {
    border-bottom: 0;
  }

  .pricing {
    grid-template-columns: 0.8fr 1fr;
  }

  .pricing .section-heading {
    grid-column: span 2;
  }

  .contact {
    padding-right: 3rem;
    padding-left: 3rem;
  }
}

@media (max-width: 780px) {
  .page-shell::before {
    left: 1.1rem;
  }

  .site-header {
    padding: 1.25rem 1.5rem;
  }

  .menu-toggle {
    position: relative;
    z-index: 12;
    display: grid;
    gap: 5px;
    width: 2.5rem;
    padding: 0.5rem;
  }

  .menu-toggle span:not(.sr-only) {
    display: block;
    width: 100%;
    height: 1px;
    background: var(--ink);
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 5.6rem 1.5rem 1.5rem;
    background: var(--paper-light);
    box-shadow: 0 20px 30px rgba(27, 32, 39, 0.12);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-15px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav > a:not(.nav-cta) {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    justify-content: center;
    margin-top: 1rem;
  }

  .section-grid,
  .about,
  .flow,
  .faq {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 3rem 1.5rem 5.5rem;
  }

  h1 {
    font-size: clamp(2.9rem, 15vw, 4.5rem);
  }

  .hero-art {
    width: min(100%, 530px);
    margin-top: 1.5rem;
  }

  .art-label-side,
  .art-caption {
    display: none;
  }

  .section-padding {
    padding: 6rem 1.5rem;
  }

  .about {
    gap: 2.5rem;
  }

  .features {
    padding-right: 1.5rem;
    padding-left: 1.5rem;
  }

  .feature-grid {
    margin-top: 3.5rem;
  }

  .feature-card {
    min-height: 380px;
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .scene-grid {
    grid-template-columns: 1fr;
    margin-top: 3.5rem;
  }

  .scene-card-tall {
    grid-row: auto;
    min-height: 500px;
  }

  .scene-card-tall .scene-illustration {
    min-height: 295px;
  }

  .scene-card {
    min-height: 310px;
  }

  .quote-section {
    min-height: 390px;
    padding: 5rem 1.5rem;
  }

  .quote-section::before,
  .quote-section::after {
    width: 100px;
    height: 100px;
  }

  .pricing {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pricing .section-heading {
    grid-column: auto;
  }

  .contact {
    min-height: 470px;
    padding: 6rem 1.5rem;
  }

  .contact h2 {
    font-size: clamp(2.1rem, 9vw, 4rem);
  }

  .contact-vertical {
    right: 1.5rem;
    bottom: 2rem;
  }

  .site-footer {
    flex-wrap: wrap;
    gap: 1.2rem;
    padding: 1.5rem;
  }
}

@media (max-width: 500px) {
  .brand-mark {
    width: 2.4rem;
    height: 2.4rem;
  }

  .brand-copy strong {
    font-size: 1.15rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 1.2rem;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    width: fit-content;
  }

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

  .feature-card,
  .feature-card:nth-child(3) {
    min-height: 330px;
    border-top: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(245, 239, 223, 0.2);
    border-left: 0;
  }

  .feature-card:last-child {
    border-bottom: 0;
  }

  .scene-card {
    display: block;
    min-height: 0;
  }

  .scene-illustration,
  .scene-card-tall .scene-illustration {
    min-height: 245px;
  }

  .scene-content,
  .scene-card-tall .scene-content {
    padding: 1.4rem 1.5rem 1.7rem;
  }

  .flow-item {
    grid-template-columns: 3rem 1fr;
  }

  .price-card,
  .rental-card {
    padding: 1.5rem;
  }

  summary {
    font-size: 0.88rem;
  }

  .site-footer p {
    order: 3;
    width: 100%;
  }
}

/* 小さな文字を読みやすくする */
.brand-copy small { font-size: calc(0.53rem + 4px); }
.site-nav { font-size: calc(0.75rem + 4px); }
.eyebrow { font-size: calc(0.67rem + 4px); }
.hero-lead { font-size: calc(0.98rem + 4px); }
.button { font-size: calc(0.75rem + 4px); }
.text-link { font-size: calc(0.74rem + 4px); }
.hero-note { font-size: calc(0.68rem + 4px); }
.art-label { font-size: calc(0.58rem + 4px); }
.ticker-track { font-size: calc(0.7rem + 4px); }
.body-copy,
.heading-description { font-size: calc(0.88rem + 4px); }
.platform-label { font-size: calc(0.56rem + 4px); }
.platform-logo { font-size: calc(0.65rem + 4px); }
.feature-card p { font-size: calc(0.78rem + 4px); }
.feature-en { font-size: calc(0.56rem + 4px); }
.scene-label,
.flow-label,
.price-label { font-size: calc(0.59rem + 4px); }
.scene-content p:last-child { font-size: calc(0.74rem + 4px); }
.quote-caption { font-size: calc(0.58rem + 4px); }
.flow-item p:last-child { font-size: calc(0.8rem + 4px); }
.price-badge { font-size: calc(0.57rem + 4px); }
.price-sub { font-size: calc(0.7rem + 4px); }
.price-features { font-size: calc(0.72rem + 4px); }
.rental-card > p:not(.price-label) { font-size: calc(0.78rem + 4px); }
details p { font-size: calc(0.8rem + 4px); }
.contact-inner > p:not(.eyebrow) { font-size: calc(0.84rem + 4px); }
.contact-vertical { font-size: calc(0.58rem + 4px); }
.site-footer p,
.footer-top { font-size: calc(0.63rem + 4px); }