:root {
  --ink: #101722;
  --muted: #5f6878;
  --soft: #fff7f3;
  --paper: #fffaf6;
  --line: #eadbd2;
  --red: #c9161d;
  --red-dark: #850b10;
  --rose: #f7ded8;
  --green: #05c755;
  --shadow: 0 24px 60px rgba(59, 22, 12, 0.13);
  --radius: 8px;
  --max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  line-height: 1.72;
}

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

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

.container {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 14px 28px;
  background: rgba(243, 243, 243, 0.97);
  border-bottom: 1px solid rgba(234, 219, 210, 0.88);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}

.brand-mark-logo {
  position: relative;
  width: 54px;
  height: 43px;
  overflow: hidden;
  background: transparent;
  border-radius: 0;
  flex: 0 0 auto;
}

.brand-mark-logo img {
  position: absolute;
  width: 130px;
  max-width: none;
  height: auto;
  left: -40px;
  top: -9px;
  pointer-events: none;
}

.brand-lockup {
  position: relative;
  display: block;
  width: 156px;
  height: 58px;
  overflow: hidden;
  flex: 0 0 auto;
}

.brand-lockup img {
  position: absolute;
  width: 650px;
  max-width: none;
  height: auto;
  left: -207px;
  top: -34px;
  pointer-events: none;
}

.brand-text b,
.brand-text small {
  display: block;
  line-height: 1.15;
}

.brand-text small {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 19px;
  flex: 1;
  color: #333a45;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  padding: 8px 0;
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 19px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
}

.header-cta,
.btn-primary {
  color: #fff;
  background: var(--red);
  box-shadow: 0 16px 34px rgba(201, 22, 29, 0.25);
}

.btn-light {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.64);
  background: rgba(255, 255, 255, 0.15);
}

.btn-ghost {
  color: #fff;
  background: rgba(0, 0, 0, 0.36);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
  color: var(--red);
  border-color: rgba(201, 22, 29, 0.26);
  background: #fff;
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  font-size: 20px;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(135deg, #14283b 0%, #31506d 52%, #152434 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  opacity: 0.88;
}

.hero-spline-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: #1d344b;
}

.hero-background-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 52%;
  filter: saturate(.92) contrast(1.03) brightness(.86);
  transform: scale(1.015) translate3d(0, 0, 0);
  transform-origin: center center;
  transition: transform 1.2s cubic-bezier(.2,.8,.2,1), filter .8s ease;
  will-change: transform;
}

.hero[data-business-mode="0"] .hero-background-image {
  transform: scale(1.015) translate3d(0, 0, 0);
}

.hero[data-business-mode="1"] .hero-background-image {
  filter: saturate(.88) contrast(1.04) brightness(.84);
  transform: scale(1.04) translate3d(-.6%, -.3%, 0);
}

.hero[data-business-mode="2"] .hero-background-image {
  filter: saturate(1.02) contrast(1.05) brightness(.83);
  transform: scale(1.065) translate3d(-1.1%, -.5%, 0);
}

.hero-spline-wrap .volcano-canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  filter: saturate(1.08) contrast(1.04) brightness(1);
  transform: scale(1.035);
  transform-origin: center center;
  transition: opacity 1s ease, transform 1.2s cubic-bezier(.2,.8,.2,1), filter .8s ease;
}

.hero.volcano-ready .hero-spline-wrap .volcano-canvas {
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at 61% 40%, rgba(255, 220, 150, .82), rgba(255, 55, 20, .3) 18%, transparent 48%);
  mix-blend-mode: screen;
}

.hero.is-erupting::after {
  animation: eruptionFlash 1.25s ease-out both;
}

.hero.is-erupting .hero-grid {
  animation: eruptionRumble .62s cubic-bezier(.36,.07,.19,.97) both;
}

.hero-spline-loader {
  position: absolute;
  left: 72%;
  top: 48%;
  display: grid;
  place-items: center;
  gap: 12px;
  color: rgba(255,255,255,.68);
  font-size: 10px;
  letter-spacing: .22em;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity .45s ease, visibility .45s ease;
}

.hero-spline-loader span {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255,255,255,.16);
  border-top-color: #e3262e;
  border-radius: 50%;
  animation: volcanoLoading 1s linear infinite;
}

.hero.volcano-ready .hero-spline-loader,
.hero.volcano-failed .hero-spline-loader {
  opacity: 0;
  visibility: hidden;
}

.hero[data-business-mode="0"] .hero-spline-wrap .volcano-canvas {
  filter: saturate(1.12) contrast(1.06) brightness(1);
  transform: scale(1.035) translate3d(0, 0, 0);
}

.hero[data-business-mode="1"] .hero-spline-wrap .volcano-canvas {
  filter: saturate(.96) contrast(1.06) brightness(1.02);
  transform: scale(1.065) translate3d(1.2%, -1%, 0);
}

.hero[data-business-mode="2"] .hero-spline-wrap .volcano-canvas {
  filter: saturate(1.24) contrast(1.08) brightness(1.04);
  transform: scale(1.085) translate3d(-1%, -1.5%, 0);
}

@keyframes volcanoLoading {
  to { transform: rotate(360deg); }
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(8, 20, 33, .86) 0%, rgba(10, 23, 38, .66) 34%, rgba(11, 27, 44, .15) 62%, rgba(8, 18, 30, .18) 100%),
    linear-gradient(0deg, rgba(6, 14, 24, .56), rgba(7, 17, 29, .08) 68%);
  pointer-events: none;
}

@keyframes eruptionFlash {
  0% { opacity: 0; }
  8% { opacity: .95; }
  22% { opacity: .34; }
  100% { opacity: 0; }
}

@keyframes eruptionRumble {
  0%, 100% { translate: 0 0; }
  15% { translate: -5px 3px; }
  30% { translate: 5px -3px; }
  45% { translate: -4px -2px; }
  60% { translate: 3px 2px; }
  78% { translate: -2px 1px; }
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) 340px;
  gap: 132px;
  align-items: end;
  padding: 148px 0 78px;
  pointer-events: none;
}

.hero-copy {
  max-width: 680px;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(44px, 5.25vw, 72px);
  line-height: 1.01;
}

.hero-grid > * {
  min-width: 0;
  pointer-events: auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffdedc;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1 {
  max-width: 840px;
  margin-bottom: 22px;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(46px, 7vw, 94px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(34px, 4.4vw, 62px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.3;
}

.hero-lead {
  max-width: 660px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

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

.hero-panel {
  position: relative;
  translate: max(0px, calc((100vw - var(--max)) / 2 - 24px)) 0;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 22px;
  background: rgba(29, 12, 15, 0.44);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

@media (max-width: 1220px) {
  .hero-panel {
    translate: 0 0;
  }
}

.panel-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.hero-loop {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0;
}

.hero-loop b {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  color: #fff;
  background: linear-gradient(135deg, rgba(201, 22, 29, 0.98), rgba(133, 11, 16, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  text-align: left;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.hero-loop b:first-child {
  padding-block: 20px;
}

.hero-loop b:nth-child(2) {
  background: linear-gradient(135deg, rgba(16, 23, 34, 0.96), rgba(88, 16, 20, 0.9));
}

.hero-loop b:nth-child(3) {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
}

.hero-loop span {
  font-size: 20px;
  line-height: 1.2;
}

.hero-loop small {
  color: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 800;
}

.hero-loop i {
  display: none;
}

.elastic-business {
  --active: 0;
  --stretch: 1;
  --lean: 0deg;
  display: grid;
  gap: 18px;
  margin: 24px 0 18px;
  user-select: none;
}

.elastic-track {
  position: relative;
  height: 76px;
  cursor: grab;
  touch-action: none;
  outline: none;
}

.elastic-track:active,
.elastic-business.is-dragging .elastic-track {
  cursor: grabbing;
}

.elastic-rail,
.elastic-fill {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 14px;
  border-radius: 999px;
  transform: translateY(-50%);
}

.elastic-rail {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.elastic-fill {
  right: auto;
  width: calc((var(--active) / 2) * 100%);
  background: linear-gradient(90deg, #fff, rgba(201, 22, 29, 0.96));
  box-shadow: 0 0 26px rgba(201, 22, 29, 0.42);
  transition: width 0.48s cubic-bezier(0.22, 1.42, 0.36, 1);
}

.elastic-business.is-dragging .elastic-fill {
  transition: none;
}

.elastic-thumb {
  position: absolute;
  left: calc((var(--active) / 2) * 100%);
  top: 50%;
  display: grid;
  place-items: center;
  width: 68px;
  height: 68px;
  color: #fff;
  background:
    radial-gradient(circle at 32% 24%, rgba(255, 255, 255, 0.38), transparent 26%),
    linear-gradient(135deg, #df1f29, #8a0d12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(201, 22, 29, 0.36);
  transform: translate(-50%, -50%) rotate(var(--lean)) scaleX(var(--stretch));
  transition:
    left 0.48s cubic-bezier(0.22, 1.42, 0.36, 1),
    transform 0.48s cubic-bezier(0.22, 1.42, 0.36, 1);
}

.elastic-business.is-dragging .elastic-thumb {
  transition: none;
}

.elastic-thumb i {
  display: block;
  font-style: normal;
  font-weight: 900;
  transform: scaleX(calc(1 / var(--stretch)));
}

.elastic-labels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.elastic-labels button {
  min-height: 42px;
  color: rgba(255, 255, 255, 0.66);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
}

.elastic-labels button.is-active {
  color: #111;
  background: #fff;
  box-shadow: 0 14px 30px rgba(255, 255, 255, 0.16);
}

.elastic-copy {
  min-height: 184px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  background:
    radial-gradient(circle at 88% 0%, rgba(201, 22, 29, 0.24), transparent 32%),
    rgba(0, 0, 0, 0.2);
}

.elastic-copy strong {
  display: block;
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1.12;
}

.elastic-copy p {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 700;
}

.elastic-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.elastic-metrics span {
  padding: 6px 10px;
  color: rgba(255, 255, 255, 0.86);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.hero-panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.hero-panel-note {
  font-size: 14px;
}

.section {
  padding: 108px 0;
}

.section-copy p,
.section-head p,
.contact-copy p {
  color: var(--muted);
  font-size: 18px;
}

.section-head {
  max-width: 830px;
  margin-bottom: 46px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.intro {
  background:
    radial-gradient(circle at 90% 10%, rgba(201, 22, 29, 0.08), transparent 28%),
    #fff;
}

.about-layout {
  display: grid;
  gap: 48px;
}

.about-title {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  max-width: 880px;
}

.about-side {
  margin: 0;
  color: #ff7f91;
  font-weight: 900;
  line-height: 1.25;
  writing-mode: vertical-rl;
  letter-spacing: 0.08em;
}

.about-title h2 {
  margin-bottom: 0;
  font-size: clamp(52px, 6vw, 86px);
}

.about-en {
  margin: 0;
  color: #b9bec7;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.32em;
}

.about-body {
  max-width: 920px;
  margin-left: 100px;
}

.about-body blockquote {
  margin: 0 0 42px;
  padding-left: 28px;
  border-left: 6px solid #ff6f86;
  color: var(--ink);
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.45;
  font-weight: 900;
}

.about-body p {
  color: var(--muted);
  font-size: 20px;
  line-height: 2;
}

.vision-line {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.vision-line b {
  color: var(--ink);
  font-size: 22px;
}

.business-cards {
  grid-template-columns: 1.2fr 1fr 1fr;
  align-items: stretch;
}

.business-cards .is-primary {
  padding: 36px 32px 34px 106px;
  background:
    radial-gradient(circle at 88% 16%, rgba(255, 255, 255, 0.35), transparent 26%),
    linear-gradient(135deg, #fff, #fff2ef);
  box-shadow: 0 26px 64px rgba(201, 22, 29, 0.14);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 58px;
  align-items: center;
}

.power-cards {
  display: grid;
  gap: 16px;
}

.power-cards article {
  position: relative;
  padding: 28px 30px 28px 98px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(59, 22, 12, 0.08);
}

.power-cards span {
  position: absolute;
  left: 28px;
  top: 28px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}

.power-cards b {
  display: block;
  margin-bottom: 7px;
  color: var(--red);
  font-size: 22px;
}

.power-cards p {
  margin-bottom: 0;
  color: var(--muted);
}

.group-live {
  background:
    linear-gradient(180deg, #f7faf7, #fff),
    var(--soft);
}

.explain-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 58px;
  align-items: center;
}

.phone-frame {
  position: relative;
  width: min(100%, 410px);
  margin-inline: auto;
  padding: 10px;
  border-radius: 34px;
  background: #111;
  box-shadow: 0 30px 80px rgba(15, 22, 32, 0.22);
}

.phone-frame img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 26px;
}

.phone-tag {
  position: absolute;
  left: 28px;
  top: 28px;
  padding: 8px 14px;
  color: #fff;
  background: rgba(201, 22, 29, 0.92);
  border-radius: 999px;
  font-weight: 900;
}

.definition-card {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.definition-core {
  display: grid;
  place-items: center;
  min-height: 180px;
  margin-bottom: 20px;
  color: #fff;
  border-radius: 22px;
  background:
    radial-gradient(circle at 40% 25%, rgba(255, 255, 255, 0.22), transparent 30%),
    linear-gradient(145deg, var(--red), var(--red-dark));
  text-align: center;
}

.definition-core span {
  display: block;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.24em;
}

.definition-core b {
  display: block;
  font-size: clamp(28px, 4vw, 50px);
  line-height: 1.15;
}

.definition-list p {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.definition-list p:last-child {
  border-bottom: 0;
}

.definition-list b {
  color: var(--ink);
}

.definition-list span {
  color: var(--muted);
}

.compare-block {
  margin-top: 76px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--shadow);
}

.compare-title h3 {
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(30px, 4vw, 52px);
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px;
}

.compare-card {
  padding: 34px;
  border-radius: 20px;
  border: 1px solid var(--line);
}

.compare-card h4 {
  margin: 0 0 22px;
  font-size: 28px;
}

.compare-card ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compare-card li {
  position: relative;
  padding-left: 48px;
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
}

.compare-card li::before {
  position: absolute;
  left: 0;
  top: -5px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-weight: 900;
}

.is-negative {
  background: #fbf7f5;
}

.is-negative li::before {
  content: "×";
  color: #6b7280;
  background: #f1e3dd;
}

.is-positive {
  background: #fffafa;
}

.is-positive h4 {
  color: var(--red);
}

.is-positive li::before {
  content: "✓";
  color: #fff;
  background: var(--red);
}

.statement {
  margin: 30px 0 0;
  padding-left: 18px;
  border-left: 10px solid var(--red);
  color: var(--ink);
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 28px;
  font-weight: 900;
}

.solo-live {
  background:
    radial-gradient(circle at 82% 16%, rgba(201, 22, 29, 0.12), transparent 30%),
    linear-gradient(180deg, #fff, #fff8f4);
}

.solo-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 62px;
  align-items: center;
}

.solo-copy p {
  color: var(--muted);
  font-size: 18px;
}

.solo-slogan {
  margin-top: 28px;
  padding: 24px;
  border-left: 10px solid var(--red);
  border-radius: 0 18px 18px 0;
  background: #fff;
  box-shadow: 0 16px 42px rgba(59, 22, 12, 0.08);
}

.solo-slogan b {
  display: block;
  color: var(--red);
  font-size: 24px;
}

.solo-slogan span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 800;
}

.solo-stage {
  position: relative;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  align-items: center;
}

.solo-stage::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 250px;
  width: 240px;
  height: 2px;
  background: linear-gradient(90deg, rgba(201, 22, 29, 0.6), transparent);
  transform: translateY(-50%);
}

.solo-phone {
  position: relative;
  z-index: 1;
  padding: 9px;
  border-radius: 30px;
  background: #101722;
  box-shadow: 0 28px 70px rgba(16, 23, 34, 0.24);
}

.solo-phone img {
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  object-position: center top;
  border-radius: 23px;
}

.solo-steps {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.solo-steps article {
  position: relative;
  padding: 22px 22px 22px 78px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 42px rgba(59, 22, 12, 0.09);
}

.solo-steps span {
  position: absolute;
  left: 20px;
  top: 24px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}

.solo-steps h3 {
  color: var(--red);
  font-size: 22px;
}

.solo-steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 700;
}

.solo-compare {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.solo-compare article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(59, 22, 12, 0.07);
}

.solo-compare b {
  display: block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 22px;
}

.solo-compare span {
  color: var(--muted);
  font-weight: 700;
}

.support {
  background:
    radial-gradient(circle at 12% 12%, rgba(201, 22, 29, 0.08), transparent 30%),
    #fffaf7;
}

.support-system {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 330px 1fr;
  gap: 22px 44px;
  align-items: center;
}

.support-system::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 420px;
  height: 420px;
  border: 1px dashed rgba(201, 22, 29, 0.26);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.creator-core {
  grid-column: 2;
  grid-row: 1 / span 3;
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 270px;
  height: 270px;
  margin: 0 auto;
  color: #fff;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 22%, #ee4d49, transparent 31%),
    linear-gradient(145deg, var(--red), var(--red-dark));
  box-shadow: 0 26px 70px rgba(201, 22, 29, 0.3);
  text-align: center;
}

.creator-core span {
  display: block;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.creator-core b {
  display: block;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 48px;
  line-height: 1.15;
}

.support-node {
  position: relative;
  z-index: 1;
  min-height: 166px;
  padding: 26px 24px 24px 96px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(59, 22, 12, 0.1);
}

.support-node span {
  position: absolute;
  right: 22px;
  top: 16px;
  color: rgba(201, 22, 29, 0.22);
  font-size: 28px;
  font-weight: 900;
}

.support-node h3 {
  color: var(--red);
}

.support-node p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 700;
}

.icon {
  position: absolute;
  left: 24px;
  top: 28px;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: var(--red);
  background: #fff0ed;
  border-radius: 50%;
}

.icon::before {
  content: "";
  width: 30px;
  height: 30px;
  background: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat;
  mask: var(--icon) center / contain no-repeat;
}

.icon-calendar { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 2h2v3h6V2h2v3h3v17H4V5h3V2Zm11 8H6v10h12V10Zm-9 6 2 2 4-5 2 1-6 7-4-4 2-1Z'/%3E%3C/svg%3E"); }
.icon-edit { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 4h10v2H6v12h12v-8h2v10H4V4Zm15.7.3 1.4 1.4-9.2 9.2-3.2.7.7-3.2 9.3-9.1Z'/%3E%3C/svg%3E"); }
.icon-dance { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13 2a3 3 0 1 1 0 6 3 3 0 0 1 0-6Zm-1 7 4 2 4-1 1 2-5 2-2-1-1 4 3 5-2 1-4-6-3 5-2-1 4-7-3-2-3 2-1-2 5-4 5 1Z'/%3E%3C/svg%3E"); }
.icon-makeup { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 3h10v7a5 5 0 0 1-4 4.9V21H9v-6.1A5 5 0 0 1 5 10V3h2Zm0 2v5a3 3 0 0 0 6 0V5H7Zm8 0v5a3 3 0 0 1-1 2.2A3 3 0 0 0 15 10V5Z'/%3E%3C/svg%3E"); }
.icon-control { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 5h16v14H4V5Zm2 2v10h12V7H6Zm2 2h2v6H8V9Zm4 3h2v3h-2v-3Zm4-2h2v5h-2v-5Z'/%3E%3C/svg%3E"); }
.icon-handshake { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M8 6h4l2 2h2l3 4-2 5h-4l-2-2-2 2H6l-3-4 2-5h3l2-2Zm1 2-2 2H6l-1 3 2 2h1l3-3 4 3h1l1-3-2-2h-2l-2-2H9Z'/%3E%3C/svg%3E"); }
.icon-growth { --icon: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 19h16v2H4v-2Zm1-7h3v6H5v-6Zm5-4h3v10h-3V8Zm5 2h3v8h-3v-8Zm-9-2 4-4 4 3 4-5 2 2-6 7-4-3-3 3-1-3Z'/%3E%3C/svg%3E"); }

.n1,
.n3,
.n5 {
  grid-column: 1;
}

.n2,
.n4,
.n6 {
  grid-column: 3;
}

.n7 {
  grid-column: 2;
}

.support-foot,
.career-bottom,
.agency-bottom {
  margin: 46px auto 0;
  max-width: 920px;
  padding-left: 18px;
  border-left: 10px solid var(--red);
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 28px;
  font-weight: 900;
}

.team {
  color: #fff;
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.14), transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(201, 22, 29, 0.36), transparent 30%),
    linear-gradient(135deg, #090305 0%, #210508 46%, #6d0c10 100%);
}

.team .section-head p {
  color: rgba(255, 255, 255, 0.76);
}

.team .eyebrow {
  color: #ffdedc;
}

.team-lead {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 0;
  overflow: hidden;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(16px);
}

.team-lead-title {
  position: relative;
  isolation: isolate;
  min-height: 420px;
  padding: 44px;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 14%, rgba(255, 255, 255, 0.3), transparent 26%),
    linear-gradient(145deg, var(--red), var(--red-dark));
}

.team-lead-photo {
  position: absolute;
  right: -4%;
  bottom: 0;
  z-index: -1;
  width: min(56%, 320px);
  height: 100%;
  opacity: 1;
}

.team-lead-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(157, 12, 18, 0.72) 0%, rgba(157, 12, 18, 0.2) 46%, rgba(157, 12, 18, 0.03) 100%),
    linear-gradient(0deg, rgba(0, 0, 0, 0.12), transparent 42%);
}

.team-lead-photo img,
.team-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-lead-photo img {
  object-position: center top;
}

.team-lead-title span,
.role-kicker {
  display: inline-flex;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.team-lead-title h3 {
  margin: 44px 0 10px;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(58px, 7vw, 96px);
  line-height: 1;
}

.team-lead-title p {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 24px;
  font-weight: 900;
}

.team-lead-copy {
  padding: 42px 46px;
}

.team-lead-copy b {
  display: block;
  margin-bottom: 18px;
  font-size: 26px;
  line-height: 1.35;
}

.team-lead-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  font-weight: 700;
}

.team-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.team-card {
  position: relative;
  min-height: 390px;
  padding: 34px 28px 28px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
}

.team-card-photo {
  position: absolute;
  right: 22px;
  top: 24px;
  width: 92px;
  height: 112px;
  overflow: hidden;
  border: 4px solid #fff;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(63, 13, 16, 0.18);
}

.team-card-photo img {
  object-position: center top;
  transition: transform 0.5s ease;
}

.team-card:hover .team-card-photo img {
  transform: scale(1.06);
}

.team-card.is-group {
  background:
    radial-gradient(circle at 86% 12%, rgba(255, 255, 255, 0.34), transparent 28%),
    linear-gradient(145deg, #fff, #fff0ed);
}

.role-no {
  position: absolute;
  right: 112px;
  top: 20px;
  color: rgba(201, 22, 29, 0.17);
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
}

.team-card .role-kicker {
  color: var(--red);
  max-width: calc(100% - 124px);
}

.team-card h3 {
  margin: 18px 0 4px;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 40px;
  line-height: 1.1;
  max-width: calc(100% - 118px);
}

.team-card b {
  display: block;
  margin-bottom: 18px;
  color: var(--red);
  font-size: 18px;
  max-width: calc(100% - 118px);
}

.team-card p {
  color: var(--muted);
  font-weight: 700;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.team-tags span {
  padding: 6px 10px;
  color: #fff;
  background: rgba(201, 22, 29, 0.92);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.team-lead .team-tags span {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.guild-results {
  color: #fff;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.12), transparent 28%),
    linear-gradient(135deg, #240407, #870e12 58%, #b91822);
}

.guild-results .eyebrow,
.contact .eyebrow {
  color: rgba(255, 255, 255, 0.72);
}

.guild-results .section-head p {
  color: rgba(255, 255, 255, 0.78);
}

.result-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.result-metrics article {
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.result-metrics span {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.result-metrics b {
  display: block;
  margin: 6px 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 44px;
  line-height: 1;
}

.result-metrics b.is-split-metric {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.result-metrics .metric-number {
  font-size: clamp(34px, 2.35vw, 44px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.result-metrics .metric-unit {
  flex: 0 0 auto;
  font-family: "Noto Sans JP", "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0;
  opacity: 0.82;
}

.result-metrics p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.result-gallery {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 18px;
}

.result-shot {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.result-shot img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
}

.result-shot span {
  display: block;
  padding: 14px 18px;
  font-weight: 900;
}

.data-note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
}

.career {
  background: #fff;
}

.career-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 58px;
}

.career-head p {
  color: var(--muted);
  font-size: 18px;
}

.career-head span {
  align-self: center;
  max-width: 440px;
  padding: 18px 26px;
  color: var(--red);
  background: #fff0ed;
  border: 1px solid #efc5bd;
  border-radius: 16px;
  font-size: 20px;
  font-weight: 900;
  text-align: center;
}

.career-routes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.career-route {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(59, 22, 12, 0.1);
}

.route-title {
  min-height: 230px;
  padding: 34px 34px 30px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.28), transparent 24%),
    linear-gradient(135deg, #c9161d, #7c0d13);
}

.career-route.is-solo .route-title {
  background:
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, 0.24), transparent 24%),
    linear-gradient(135deg, #111827, #8f1218);
}

.route-title span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.route-title span::before {
  content: "";
  width: 36px;
  height: 4px;
  background: #fff;
}

.route-title h3 {
  margin: 18px 0 12px;
  color: inherit;
  font-size: clamp(30px, 3vw, 44px);
}

.route-title p {
  max-width: 480px;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
  font-weight: 800;
}

.route-steps {
  display: grid;
  padding: 8px 34px 28px;
}

.route-steps p {
  display: grid;
  grid-template-columns: 138px 1fr;
  gap: 18px;
  margin: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.route-steps p:last-child {
  border-bottom: 0;
}

.route-steps b {
  color: var(--red);
  font-size: 18px;
}

.route-steps span {
  color: var(--muted);
  font-weight: 800;
}

.agency {
  background:
    radial-gradient(circle at 92% 10%, rgba(201, 22, 29, 0.07), transparent 28%),
    var(--paper);
}

.agency-system {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.agency-system article {
  position: relative;
  min-height: 190px;
  padding: 32px 30px 28px 100px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 18px 42px rgba(59, 22, 12, 0.09);
}

.agency-system span {
  position: absolute;
  left: 28px;
  top: 34px;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  color: #fff;
  background: var(--red);
  border-radius: 50%;
  font-weight: 900;
}

.agency-system h3 {
  color: var(--red);
}

.agency-system p {
  margin-bottom: 0;
  color: var(--muted);
  font-weight: 700;
}

.cases {
  background: #fff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.case-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(59, 22, 12, 0.09);
}

.case-card a {
  display: block;
}

.case-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.solo-case-card img {
  object-position: top center;
}

.case-badge {
  display: inline-flex;
  margin: 18px 18px 12px;
  padding: 4px 10px;
  color: var(--red);
  background: #fff0ed;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}

.case-card h3,
.case-card p {
  margin-inline: 18px;
}

.case-card p {
  min-height: 86px;
  color: var(--muted);
}

.play-btn {
  width: calc(100% - 36px);
  min-height: 42px;
  margin: 0 18px 18px;
  color: #fff;
  background: var(--ink);
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
}

.cta-row {
  margin-top: 34px;
}

.center {
  text-align: center;
}

.flow {
  background: var(--paper);
}

.flow-title {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 26px;
  align-items: center;
  margin-bottom: 58px;
  text-align: center;
}

.flow-title span {
  height: 1px;
  background: var(--line);
}

.flow-title h2 {
  margin: 0;
}

.flow-title p {
  margin: 8px 0 0;
  color: #b8bec8;
  font-weight: 900;
  letter-spacing: 0.38em;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 22px;
  overflow: hidden;
  background: #fff;
}

.flow-grid article {
  min-height: 330px;
  padding: 40px 24px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.flow-grid article:last-child {
  border-right: 0;
}

.flow-grid em {
  display: inline-flex;
  margin-bottom: 24px;
  padding: 6px 18px;
  color: #ff6a7a;
  background: #fff0f3;
  border-radius: 999px;
  font-style: normal;
  font-weight: 900;
}

.flow-grid h3 {
  letter-spacing: 0.04em;
}

.flow-grid p {
  color: var(--muted);
  font-size: 15px;
}

.line-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  margin-top: 12px;
  padding: 0 20px;
  color: #fff;
  background: var(--green);
  border-radius: 999px;
  font-weight: 900;
}

.line-btn:hover,
.line-btn:focus-visible {
  color: #fff;
  background: #00ad48;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 195, 80, 0.3);
}

.faq {
  background: #fff;
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 920px;
}

.faq-list details {
  color: #fff;
  background: #555;
  border-radius: 8px;
}

.faq-list summary {
  position: relative;
  padding: 24px 72px 24px 28px;
  font-size: 22px;
  font-weight: 900;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: #555;
  background: #d7ff20;
  border-radius: 50%;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  padding: 0 28px 26px;
  color: rgba(255, 255, 255, 0.84);
}

.notice {
  background: #f6f6f6;
}

.notice-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 44px 54px;
  align-items: start;
}

.notice-copy h2 {
  margin-bottom: 8px;
  color: transparent;
  background: linear-gradient(90deg, #cfff16, #8ddde8);
  -webkit-background-clip: text;
  background-clip: text;
}

.notice-label {
  display: inline-block;
  padding: 2px 10px;
  color: var(--ink);
  background: #d7ff20;
  font-weight: 900;
}

.notice-box,
.privacy-text {
  padding: 32px 38px;
  border: 1px solid #cfcfcf;
  border-radius: 8px;
  background: #fff;
}

.notice-box ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.notice-box li {
  position: relative;
  padding-left: 28px;
  font-size: 18px;
  font-weight: 800;
}

.notice-box li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #bce900;
  font-weight: 900;
}

.privacy-text p {
  color: #323742;
  font-size: 18px;
  font-weight: 700;
}

.privacy-text p:last-child {
  margin-bottom: 0;
}

.contact {
  color: #fff;
  background:
    radial-gradient(circle at 90% 15%, rgba(201, 22, 29, 0.36), transparent 30%),
    linear-gradient(135deg, #3f070b, #8e0e13);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.9fr);
  gap: 70px;
  align-items: center;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.82);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.contact-list p {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  margin: 0;
}

.contact-list a {
  color: rgba(255, 255, 255, 0.86);
  overflow-wrap: anywhere;
}

.line-contact-card {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  width: min(100%, 470px);
  margin-top: 28px;
  padding: 12px 18px 12px 12px;
  color: #fff;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 52px rgba(35, 0, 4, 0.22);
  backdrop-filter: blur(12px);
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.line-contact-card:hover,
.line-contact-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.line-contact-qr {
  display: block;
  overflow: hidden;
  border: 6px solid #fff;
  border-radius: 12px;
  background: #fff;
}

.line-contact-qr img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.line-contact-copy {
  display: grid;
  gap: 6px;
}

.line-contact-copy b {
  font-size: 22px;
}

.line-contact-copy small {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.55;
}

.line-contact-copy em {
  width: fit-content;
  margin-top: 3px;
  padding: 5px 11px;
  color: #007a35;
  border-radius: 999px;
  background: #fff;
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.contact-form {
  padding: 32px;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
}

.contact-form label {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-weight: 700;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(201, 22, 29, 0.22);
}

.form-tip {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  padding: 36px 0;
  color: rgba(255, 255, 255, 0.78);
  background: #101722;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-grid p {
  margin: 0;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.76);
}

body.modal-open {
  overflow: hidden;
}

.line-modal {
  position: fixed;
  inset: 0;
  z-index: 140;
  display: grid;
  place-items: center;
  padding: 22px;
  visibility: hidden;
  opacity: 0;
  background: rgba(8, 2, 4, 0.76);
  backdrop-filter: blur(12px);
  transition: opacity 220ms ease, visibility 220ms ease;
}

.line-modal.is-open {
  visibility: visible;
  opacity: 1;
}

.line-modal-panel {
  position: relative;
  width: min(460px, 100%);
  max-height: calc(100vh - 44px);
  overflow: auto;
  padding: 34px;
  color: var(--ink);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  transform: translateY(18px) scale(0.96);
  transition: transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.line-modal.is-open .line-modal-panel {
  transform: translateY(0) scale(1);
}

.line-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #fff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.line-modal-panel .eyebrow {
  margin-bottom: 8px;
  color: #00a947;
}

.line-modal-panel h2 {
  margin: 0 34px 20px;
  font-size: clamp(28px, 4vw, 38px);
}

.line-modal-qr-wrap {
  width: min(310px, 88%);
  margin: 0 auto 18px;
  padding: 10px;
  border: 1px solid #dce7df;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(0, 195, 80, 0.15);
}

.line-modal-qr-wrap img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.line-modal-panel > p:not(.eyebrow) {
  max-width: 36ch;
  margin: 0 auto 14px;
  color: var(--muted);
  line-height: 1.65;
}

.line-modal-note {
  display: inline-flex;
  padding: 7px 13px;
  color: #007a35;
  border-radius: 999px;
  background: #eafff1;
  font-size: 13px;
  font-weight: 900;
}

@media (max-width: 640px) {
  .line-contact-card {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 14px;
    padding: 10px 14px 10px 10px;
  }

  .line-contact-copy b {
    font-size: 19px;
  }

  .line-modal-panel {
    padding: 30px 18px 24px;
    border-radius: 20px;
  }

  .line-modal-panel h2 {
    margin-inline: 34px;
  }

  .line-modal-qr-wrap {
    width: min(290px, 92%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .line-contact-card,
  .line-btn,
  .line-modal,
  .line-modal-panel {
    transition: none;
  }
}

.video-modal.is-open {
  display: flex;
}

.modal-panel {
  position: relative;
  width: min(920px, 100%);
  background: #000;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.modal-panel video {
  width: 100%;
  max-height: 84vh;
  border-radius: 8px;
  background: #000;
}

.modal-close {
  position: absolute;
  top: -46px;
  right: 0;
  width: 38px;
  height: 38px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
}

.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.delay-1 { transition-delay: 0.08s; }
.delay-2 { transition-delay: 0.16s; }
.delay-3 { transition-delay: 0.24s; }

.case-page .hero {
  min-height: 70vh;
  background:
    radial-gradient(circle at 82% 20%, rgba(201, 22, 29, 0.34), transparent 30%),
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.12), transparent 24%),
    linear-gradient(135deg, #090305 0%, #240507 52%, #7c0d13 100%);
}

.case-page .hero-media {
  object-fit: cover;
  object-position: center;
  opacity: 1;
}

.case-page .hero-grid {
  padding-bottom: 64px;
}

.case-hero-grid {
  grid-template-columns: minmax(0, 1fr) 420px;
  align-items: end;
}

.case-hero-board {
  position: relative;
  z-index: 1;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.26);
  backdrop-filter: blur(16px);
}

.case-hero-board > span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.case-hero-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.case-hero-list b {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 18px;
}

.case-hero-list b:first-child {
  background: linear-gradient(135deg, rgba(201, 22, 29, 0.96), rgba(133, 11, 16, 0.9));
}

.case-hero-list small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.case-nav {
  position: sticky;
  top: 67px;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.case-nav .container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-block: 12px;
}

.case-nav a {
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #333842;
  background: #fff;
  font-weight: 900;
}

.case-detail {
  scroll-margin-top: 120px;
  padding: 96px 0;
  border-bottom: 1px solid var(--line);
}

.case-detail:nth-child(even) {
  background: var(--paper);
}

.case-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 44px;
  align-items: start;
}

.case-copy {
  position: sticky;
  top: 136px;
}

.case-copy p {
  color: var(--muted);
  font-size: 17px;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.case-tags span {
  padding: 6px 12px;
  color: var(--red);
  background: #fff0ed;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.media-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.media-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.media-gallery img,
.media-gallery video {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: #f3efed;
}

img[src$="group-live-dark-stage.png"],
video[poster$="group-live-dark-stage.png"] {
  filter: brightness(1.2) saturate(1.08) contrast(1.02);
}

img[src$="lab-stage.jpg"],
video[poster$="lab-stage.jpg"] {
  filter: brightness(1.2) saturate(1.06) contrast(1.02);
}

.media-gallery .wide {
  grid-column: 1 / -1;
}

.media-gallery .wide img,
.media-gallery .wide video {
  aspect-ratio: 16 / 9;
}

.media-gallery .full {
  grid-column: 1 / -1;
}

.media-gallery .full img {
  aspect-ratio: auto;
  max-height: 780px;
  object-fit: contain;
  object-position: top center;
  background: #fff;
}

.media-gallery figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .nav,
  .header-cta {
    display: none;
  }

  .menu-btn {
    display: block;
    margin-left: auto;
  }

  .site-header.is-open .nav {
    position: absolute;
    top: 67px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .hero-grid,
  .intro-grid,
  .explain-grid,
  .solo-grid,
  .contact-grid,
  .notice-grid,
  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 460px;
  }

  .about-title,
  .about-body {
    max-width: none;
    margin-left: 0;
  }

  .support-system {
    grid-template-columns: 1fr 1fr;
  }

  .support-system::before,
  .creator-core {
    display: none;
  }

  .support-node,
  .n1,
  .n2,
  .n3,
  .n4,
  .n5,
  .n6,
  .n7 {
    grid-column: auto;
  }

  .result-metrics,
  .case-grid,
  .business-cards,
  .agency-system,
  .team-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .team-lead {
    grid-template-columns: 1fr;
  }

  .team-lead-title {
    min-height: 260px;
  }

  .team-lead-photo {
    width: min(46%, 260px);
  }

  .result-gallery,
  .solo-compare,
  .career-routes,
  .flow-grid,
  .compare-grid {
    grid-template-columns: 1fr;
  }

  .route-title {
    min-height: 0;
  }

  .route-steps p {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .flow-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .flow-grid article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--max));
  }

  .site-header {
    padding: 12px 14px;
  }

  .brand-text b {
    font-size: 14px;
  }

  .hero-grid {
    gap: 44px;
    padding-bottom: 48px;
  }

  .hero h1 {
    width: 100%;
    max-width: 100%;
    font-size: clamp(27px, 7.7vw, 31px);
    line-break: strict;
    word-break: normal;
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .hero-copy {
    width: 320px;
    max-width: calc(100vw - 28px);
    overflow: hidden;
  }

  .hero-lead {
    max-width: 100%;
    font-size: 17px;
  }

  .hero-panel {
    width: 100%;
    min-width: 0;
    overflow: hidden;
  }

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

  .elastic-labels button {
    min-width: 0;
    padding-inline: 8px;
    font-size: 13px;
  }

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

  .section {
    padding: 72px 0;
  }

  .section-head.center {
    text-align: left;
  }

  .power-cards article,
  .agency-system article,
  .support-node {
    padding-left: 24px;
    padding-top: 92px;
  }

  .power-cards span,
  .agency-system span,
  .icon {
    left: 24px;
    top: 24px;
  }

  .definition-card,
  .compare-block {
    padding: 24px;
  }

  .about-title {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .about-side {
    writing-mode: horizontal-tb;
  }

  .definition-list p,
  .contact-list p {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .compare-card {
    padding: 24px;
  }

  .support-system,
  .solo-stage,
  .result-metrics,
  .case-grid,
  .business-cards,
  .agency-system,
  .team-grid,
  .media-gallery {
    grid-template-columns: 1fr;
  }

  .team-lead-copy,
  .team-lead-title,
  .team-card,
  .case-hero-board {
    padding: 24px;
  }

  .team-card {
    min-height: auto;
  }

  .team-lead-photo {
    right: -12%;
    width: 58%;
    opacity: 0.9;
  }

  .team-card-photo {
    width: 78px;
    height: 94px;
    right: 18px;
    top: 20px;
    border-radius: 16px;
  }

  .role-no {
    right: 96px;
    top: 20px;
    font-size: 38px;
  }

  .team-card .role-kicker,
  .team-card h3,
  .team-card b {
    max-width: calc(100% - 96px);
  }

  .solo-stage::before {
    display: none;
  }

  .career-head {
    flex-direction: column;
  }

  .flow-title {
    grid-template-columns: 1fr;
  }

  .flow-title span {
    display: none;
  }

  .faq-list summary {
    font-size: 18px;
  }

  .notice-box,
  .privacy-text,
  .contact-form {
    padding: 24px;
  }

  .footer-grid {
    flex-direction: column;
  }
}

/* Four-business preview layer. Scoped so the original site remains recoverable. */
.four-business-preview .preview-language-badge {
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 1px solid rgba(201, 22, 29, 0.2);
  border-radius: 999px;
  color: var(--red);
  background: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

.four-business-preview main section[id] {
  scroll-margin-top: 92px;
}

.four-business-preview .hero h1 {
  max-width: 850px;
  font-size: clamp(54px, 5.3vw, 94px);
  line-height: 1.02;
}

.four-business-preview .elastic-fill {
  width: calc((var(--active) / 3) * 100%);
}

.four-business-preview .elastic-thumb {
  left: calc((var(--active) / 3) * 100%);
}

.four-business-preview .elastic-labels {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.four-business-preview .business-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.four-business-preview .business-cards .is-primary {
  padding: 28px 30px 28px 98px;
}

.commerce-section {
  color: #fff;
  background:
    radial-gradient(circle at 84% 18%, rgba(215, 25, 32, 0.34), transparent 28%),
    linear-gradient(135deg, #101720, #161016 62%, #31090d);
  overflow: hidden;
}

.commerce-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(620px, 1.22fr);
  gap: 54px 72px;
  align-items: start;
}

.commerce-heading h2 {
  color: #fff;
  font-size: clamp(48px, 5vw, 78px);
}

.commerce-heading > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  font-size: 18px;
  line-height: 1.9;
}

.commerce-statement {
  display: grid;
  gap: 14px;
  margin-top: 38px;
  padding: 28px;
  border-left: 5px solid var(--red);
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
}

.commerce-statement b {
  font-size: 24px;
  line-height: 1.45;
}

.commerce-statement span {
  color: rgba(255, 255, 255, 0.66);
  line-height: 1.75;
}

.commerce-process {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.commerce-process article {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 18px;
  align-items: center;
  min-height: 235px;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.075);
  transition: transform 0.35s ease, background 0.35s ease, border-color 0.35s ease;
}

.commerce-process article:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 105, 110, 0.72);
  background: rgba(255, 255, 255, 0.12);
}

.commerce-process article > span {
  position: absolute;
  right: 24px;
  top: 20px;
  color: rgba(255, 255, 255, 0.2);
  font-family: Georgia, serif;
  font-size: 44px;
}

.commerce-process .icon {
  position: static;
  grid-column: 1;
  grid-row: 1;
  width: 48px;
  height: 48px;
  margin: 0;
  color: #fff;
  background: linear-gradient(145deg, #df2028, #a9060d);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(207, 13, 22, 0.28);
}

.commerce-process h3 {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  min-height: 48px;
  margin: 0 64px 0 0;
  color: #fff;
  font-size: 24px;
}

.commerce-process p {
  grid-column: 1 / -1;
  grid-row: 2;
  margin-bottom: 0;
  padding-top: 18px;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.75;
}

.commerce-model {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(7, auto) 1fr;
  gap: 18px;
  align-items: center;
  padding: 24px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.commerce-model span {
  font-weight: 800;
}

.commerce-model b {
  color: #ff7479;
}

.commerce-model strong {
  justify-self: end;
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--red);
}

@media (max-width: 1180px) {
  .four-business-preview .preview-language-badge {
    display: none;
  }

  .commerce-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .four-business-preview .business-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commerce-model {
    grid-template-columns: 1fr auto 1fr;
  }

  .commerce-model strong {
    grid-column: 1 / -1;
    justify-self: stretch;
    text-align: center;
  }
}

@media (max-width: 680px) {
  .four-business-preview .hero h1 {
    font-size: clamp(36px, 10.5vw, 48px);
    line-height: 1.08;
  }

  .four-business-preview .elastic-labels {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .four-business-preview .elastic-labels button {
    padding-inline: 3px;
    font-size: 12px;
  }

  .four-business-preview .business-cards,
  .commerce-process {
    grid-template-columns: 1fr;
  }

  .commerce-heading h2 {
    font-size: 39px;
  }

  .commerce-process article {
    min-height: 0;
  }

  .commerce-model {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .commerce-model b {
    display: none;
  }
}

/* Prominent tri-language switcher */
.language-switcher {
  --lang-index: 0;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 30px repeat(3, minmax(48px, auto));
  align-items: center;
  gap: 3px;
  padding: 5px;
  overflow: hidden;
  border: 1px solid rgba(201, 22, 29, .22);
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 12px 34px rgba(77, 10, 14, .12);
  backdrop-filter: blur(18px);
}

.language-switcher::before {
  content: "";
  position: absolute;
  left: 38px;
  top: 5px;
  width: calc((100% - 43px) / 3);
  height: calc(100% - 10px);
  border-radius: 999px;
  background: linear-gradient(135deg, #e02029, #8f0b11);
  box-shadow: 0 9px 24px rgba(201,22,29,.28);
  transform: translateX(calc(var(--lang-index) * 100%));
  transition: transform .48s cubic-bezier(.2,.9,.2,1), width .35s ease;
}

.language-globe {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: var(--red);
  font-weight: 900;
  animation: languageOrbit 5s linear infinite;
}

.language-switcher button {
  position: relative;
  z-index: 1;
  min-height: 34px;
  padding: 0 11px;
  border: 0;
  border-radius: 999px;
  color: #4d535e;
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  transition: color .3s ease, transform .3s ease;
}

.language-switcher button:hover {
  transform: translateY(-1px);
}

.language-switcher button[aria-pressed="true"] {
  color: #fff;
}

.lang-short { display: none; }

.language-flash {
  position: fixed;
  left: var(--flash-x, 50%);
  top: var(--flash-y, 36px);
  z-index: 999;
  width: 28px;
  height: 28px;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle, #f0444c, #a10d14 64%, #130305 100%);
  transform: translate(-50%, -50%) scale(0);
  opacity: .94;
}

.language-flash.is-running {
  animation: languageFlash .72s cubic-bezier(.65,0,.35,1) both;
}

body.is-language-changing main,
body.is-language-changing .site-footer {
  animation: languageContent .58s cubic-bezier(.2,.8,.2,1) both;
}

html[lang="ja"] body {
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", system-ui, sans-serif;
}

html[lang="en"] body {
  font-family: Inter, "Helvetica Neue", Arial, system-ui, sans-serif;
}

html[lang="ja"] h1,
html[lang="ja"] h2,
html[lang="ja"] h3,
html[lang="ja"] blockquote {
  line-break: strict;
  overflow-wrap: anywhere;
}

@media (min-width: 1101px) {
  html[lang="ja"] .hero-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 88px;
  }

  html[lang="ja"] .hero-copy,
  html[lang="ja"] .hero h1 {
    max-width: 790px;
  }

  html[lang="ja"] .hero h1 {
    font-size: clamp(48px, 3.7vw, 58px);
    line-height: 1.08;
    overflow-wrap: normal;
    text-wrap: balance;
  }
}

html[lang="ja"] .result-metrics article {
  padding-inline: 22px;
}

html[lang="ja"] .result-metrics b {
  font-size: 32px;
  line-height: 1;
  letter-spacing: -0.04em;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  word-break: keep-all;
  overflow-wrap: normal;
}

html[lang="ja"] .result-metrics .metric-number {
  font-size: clamp(36px, 2.15vw, 42px);
}

html[lang="ja"] .result-metrics .metric-unit {
  font-size: 15px;
}

html[lang="en"] .hero-copy h1,
html[lang="en"] .section-head h2,
html[lang="en"] .solo-copy h2,
html[lang="en"] .about-title h2 {
  letter-spacing: -.035em;
  line-height: 1.02;
}

html[lang="ja"] .result-shot::after { content: "クリックして拡大"; }
html[lang="en"] .result-shot::after { content: "View full image"; }
html[lang="ja"] .compare-card.is-active::after { content: "選択中"; }
html[lang="en"] .compare-card.is-active::after { content: "ACTIVE"; }

@keyframes languageOrbit {
  to { transform: rotate(360deg); }
}

@keyframes languageFlash {
  0% { transform: translate(-50%, -50%) scale(0); opacity: .95; }
  46% { transform: translate(-50%, -50%) scale(85); opacity: .98; }
  100% { transform: translate(-50%, -50%) scale(85); opacity: 0; }
}

@keyframes languageContent {
  0% { opacity: 1; transform: translateY(0); filter: blur(0); }
  42% { opacity: .08; transform: translateY(10px); filter: blur(7px); }
  100% { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@media (max-width: 1180px) {
  .language-switcher {
    margin-left: auto;
    margin-right: 10px;
  }
}

@media (max-width: 680px) {
  .language-switcher {
    grid-template-columns: repeat(3, minmax(34px, auto));
    gap: 2px;
    margin-right: 8px;
    padding: 4px;
  }

  .language-switcher::before {
    left: 4px;
    top: 4px;
    width: calc((100% - 8px) / 3);
    height: calc(100% - 8px);
  }

  .language-globe { display: none; }
  .language-switcher button { min-height: 32px; padding-inline: 8px; }
  .lang-full { display: none; }
  .lang-short { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  .language-globe,
  .language-flash,
  body.is-language-changing main,
  body.is-language-changing .site-footer {
    animation: none !important;
  }
}

@media (max-width: 900px) {
  .hero-spline-wrap {
    inset: 0;
    height: 100%;
  }

  .hero-background-image {
    object-position: 63% center;
    transform: scale(1.04) translate3d(0, 0, 0);
  }

  .hero[data-business-mode="0"] .hero-background-image {
    transform: scale(1.04) translate3d(0, 0, 0);
  }

  .hero[data-business-mode="1"] .hero-background-image {
    transform: scale(1.065) translate3d(-1%, 0, 0);
  }

  .hero[data-business-mode="2"] .hero-background-image {
    transform: scale(1.085) translate3d(-1.6%, 0, 0);
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(7,17,29,.24), rgba(7,17,29,.58) 48%, rgba(4,10,18,.94)),
      linear-gradient(90deg, rgba(6,16,28,.82), rgba(7,18,31,.24));
  }
}

@media (max-width: 680px) {
  .hero {
    min-height: auto;
    align-items: start;
  }

  .hero-grid {
    gap: 28px;
    padding-top: 92px;
    padding-bottom: 48px;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(7,17,29,.42) 0, rgba(6,15,27,.7) 40%, rgba(4,10,18,.94) 74%, rgba(3,8,14,.98) 100%),
      linear-gradient(90deg, rgba(5,14,25,.82), rgba(7,18,31,.3));
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
    overflow: visible;
  }

  .hero h1 {
    max-inline-size: 100%;
    font-size: clamp(26px, 7.25vw, 30px);
    line-height: 1.08;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  html[lang="ja"] .hero h1,
  html[lang="en"] .hero h1 {
    font-size: clamp(24px, 6.7vw, 27px);
    line-height: 1.1;
    word-break: break-all;
  }

  .hero-lead {
    margin-bottom: 22px;
    font-size: 15.5px;
    line-height: 1.72;
  }

  .hero-panel {
    margin-top: 2px;
    padding: 22px 18px;
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-spline-loader {
    display: none;
  }
}

/* Site-wide interaction system */
:root {
  --cursor-x: 50%;
  --cursor-y: 50%;
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  height: 3px;
  pointer-events: none;
  background: linear-gradient(90deg, #ff3945, #c9161d);
  transform: scaleX(0);
  transform-origin: left center;
  box-shadow: 0 0 18px rgba(255, 57, 69, 0.7);
}

.nav a.is-current {
  color: var(--red);
}

.nav a.is-current::after {
  transform: scaleX(1);
}

.interactive-card {
  --spot-x: 50%;
  --spot-y: 50%;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  isolation: isolate;
  transition: transform 0.42s cubic-bezier(.2,.8,.2,1), border-color 0.35s ease, box-shadow 0.42s ease, opacity 0.35s ease;
  transform: perspective(1000px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateY(var(--lift, 0));
  will-change: transform;
}

.interactive-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(280px circle at var(--spot-x) var(--spot-y), rgba(201, 22, 29, 0.16), transparent 66%);
  transition: opacity 0.3s ease;
}

.interactive-card:hover,
.interactive-card:focus-within,
.interactive-card.is-active {
  --lift: -8px;
  border-color: rgba(201, 22, 29, 0.38);
  box-shadow: 0 28px 70px rgba(83, 13, 17, 0.17);
}

.interactive-card:hover::after,
.interactive-card:focus-within::after,
.interactive-card.is-active::after {
  opacity: 1;
}

.business-cards.has-active article:not(.is-active),
.agency-system.has-active article:not(.is-active),
.solo-steps.has-active article:not(.is-active),
.flow-grid.has-active article:not(.is-active) {
  opacity: 0.48;
  filter: saturate(0.72);
}

.business-cards article.is-active,
.agency-system article.is-active,
.solo-steps article.is-active,
.flow-grid article.is-active {
  --lift: -12px;
  border-color: rgba(201, 22, 29, 0.48);
}

.about-section {
  position: relative;
  overflow: clip;
}

.about-section::after {
  content: "";
  position: absolute;
  right: -12vw;
  bottom: -24vw;
  width: 48vw;
  height: 48vw;
  border: 1px solid rgba(201, 22, 29, 0.11);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(201, 22, 29, 0.025), 0 0 0 140px rgba(201, 22, 29, 0.02);
  pointer-events: none;
  transform: translate3d(calc(var(--about-shift, 0) * -1px), calc(var(--about-shift, 0) * .4px), 0);
}

.definition-list p {
  position: relative;
  cursor: pointer;
  transition: padding 0.32s ease, color 0.32s ease, background 0.32s ease;
}

.definition-list p::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  width: 6px;
  height: 0;
  border-radius: 99px;
  background: var(--red);
  transform: translateY(-50%);
  transition: height 0.3s ease;
}

.definition-list p:hover,
.definition-list p.is-active {
  padding-left: 16px;
  background: linear-gradient(90deg, rgba(201, 22, 29, 0.08), transparent 74%);
}

.definition-list p:hover::before,
.definition-list p.is-active::before {
  height: 58%;
}

.definition-core {
  position: relative;
  overflow: hidden;
}

.definition-core::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 180deg, transparent, rgba(255,255,255,.24), transparent 28%);
  animation: coreSweep 7s linear infinite;
}

.definition-core > * {
  position: relative;
  z-index: 1;
}

.group-live.is-interacting .phone-frame {
  transform: translateY(-8px) rotate(-1deg);
  box-shadow: 0 38px 95px rgba(82, 8, 15, 0.28);
}

.phone-frame,
.solo-phone {
  transition: transform 0.55s cubic-bezier(.2,.8,.2,1), box-shadow 0.55s ease;
}

.solo-stage[data-active-step="1"] .solo-phone { transform: translateY(-8px) rotate(-1.2deg); }
.solo-stage[data-active-step="2"] .solo-phone { transform: translateY(-4px) scale(1.025); }
.solo-stage[data-active-step="3"] .solo-phone { transform: translateY(-8px) rotate(1.2deg); }

.solo-steps article {
  cursor: pointer;
}

.solo-steps article.is-active span {
  box-shadow: 0 0 0 8px rgba(201, 22, 29, 0.12);
  transform: scale(1.08);
}

.support-system {
  --support-rotate: 0deg;
}

.support-system::before {
  transition: transform 0.65s cubic-bezier(.2,.8,.2,1), border-color 0.35s ease;
  transform: translate(-50%, -50%) rotate(var(--support-rotate));
}

.support-system.has-active::before {
  border-color: rgba(201, 22, 29, 0.72);
}

.support-node {
  cursor: pointer;
}

.support-node.is-active {
  --lift: -12px;
  color: #fff;
  border-color: rgba(255,255,255,.28);
  background: linear-gradient(145deg, #d51d24, #790b10);
  box-shadow: 0 30px 72px rgba(121, 11, 16, 0.3);
}

.support-node.is-active h3,
.support-node.is-active p,
.support-node.is-active span {
  color: #fff;
}

.support-node.is-active .icon {
  color: #fff;
  background: rgba(255,255,255,.18);
}

.creator-core {
  transition: transform 0.55s cubic-bezier(.2,.8,.2,1), box-shadow 0.55s ease;
}

.support-system.has-active .creator-core {
  transform: scale(1.055);
  box-shadow: 0 32px 90px rgba(201, 22, 29, 0.45);
}

.team-grid.has-active .team-card:not(.is-active) {
  opacity: 0.7;
  filter: grayscale(0.22);
  transform: scale(0.97);
}

.team-card {
  cursor: pointer;
  overflow: hidden;
}

.team-card.is-active {
  --lift: -14px;
  border-color: rgba(255, 255, 255, 0.65);
  box-shadow: 0 34px 82px rgba(0, 0, 0, 0.3);
}

.team-card.is-active .team-card-photo {
  transform: scale(1.08) rotate(2deg);
}

.team-card-photo {
  transition: transform 0.48s cubic-bezier(.2,.8,.2,1), box-shadow 0.4s ease;
}

.result-metrics article {
  cursor: pointer;
}

.result-metrics article.is-active {
  --lift: -10px;
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.62);
}

.result-gallery.has-active .result-shot:not(.is-active) {
  opacity: 0.68;
  transform: scale(0.965);
}

.result-shot {
  position: relative;
  transition: transform 0.48s cubic-bezier(.2,.8,.2,1), opacity 0.36s ease, box-shadow 0.45s ease;
}

.result-shot::after {
  content: "点击查看大图";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(91, 8, 13, 0.72);
  font-weight: 900;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.result-shot:hover::after,
.result-shot.is-active::after {
  opacity: 1;
}

.career-route,
.agency-system article,
.flow-grid article {
  cursor: pointer;
}

.career-routes.has-active .career-route:not(.is-active) {
  opacity: 0.44;
  transform: scale(0.975);
}

.career-route.is-active {
  transform: translateY(-10px);
  box-shadow: 0 32px 78px rgba(91, 12, 17, 0.18);
}

.route-steps p {
  transition: transform 0.28s ease, background 0.28s ease;
}

.career-route.is-active .route-steps p:hover {
  padding-left: 12px;
  background: linear-gradient(90deg, rgba(201,22,29,.07), transparent);
  transform: translateX(5px);
}

.case-card {
  position: relative;
  transition: transform 0.48s cubic-bezier(.2,.8,.2,1), box-shadow 0.45s ease, opacity .35s ease;
}

.case-card:hover {
  transform: translateY(-12px);
  box-shadow: 0 32px 78px rgba(73, 12, 16, 0.2);
}

.case-card img {
  transition: transform 0.7s cubic-bezier(.2,.8,.2,1), filter .45s ease;
}

.case-card:hover img {
  transform: scale(1.07);
  filter: saturate(1.12) contrast(1.04);
}

.play-btn {
  transition: background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.play-btn:hover {
  background: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(201,22,29,.26);
}

.flow-grid article {
  position: relative;
  transition: transform .42s cubic-bezier(.2,.8,.2,1), background .35s ease, opacity .35s ease;
}

.flow-grid article::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 5px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}

.flow-grid article.is-active {
  background: linear-gradient(180deg, #fff, #fff2ef);
}

.flow-grid article.is-active::before {
  transform: scaleX(1);
}

.faq-list details {
  overflow: hidden;
  transition: background .35s ease, transform .35s ease, box-shadow .35s ease;
}

.faq-list details:hover,
.faq-list details[open] {
  background: #3e3e3e;
  transform: translateX(8px);
  box-shadow: 0 18px 42px rgba(0,0,0,.14);
}

@keyframes coreSweep {
  to { transform: rotate(360deg); }
}

@media (max-width: 980px), (pointer: coarse) {
  .interactive-card {
    transform: translateY(var(--lift, 0));
  }

  .team-grid.has-active .team-card:not(.is-active),
  .career-routes.has-active .career-route:not(.is-active),
  .business-cards.has-active article:not(.is-active),
  .agency-system.has-active article:not(.is-active),
  .solo-steps.has-active article:not(.is-active),
  .flow-grid.has-active article:not(.is-active) {
    opacity: 0.72;
  }
}

@media (prefers-reduced-motion: reduce) {
  .interactive-card,
  .phone-frame,
  .solo-phone,
  .creator-core,
  .case-card,
  .case-card img,
  .result-shot,
  .definition-core::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}

/* Team-live comparison switch */
.compare-switch {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 4px 0 24px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8f2ef;
}

.compare-switch button {
  min-height: 44px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
  transition: color .3s ease, background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.compare-switch button.is-active {
  color: #fff;
  background: linear-gradient(135deg, #d91f27, #8c0c12);
  box-shadow: 0 10px 26px rgba(201, 22, 29, .24);
  transform: scale(1.025);
}

.compare-card {
  position: relative;
  cursor: pointer;
  transition: transform .48s cubic-bezier(.2,.8,.2,1), opacity .35s ease, box-shadow .4s ease, background .4s ease;
}

.compare-grid.has-active .compare-card:not(.is-active) {
  opacity: .48;
  transform: scale(.975);
}

.compare-card.is-active {
  transform: translateY(-10px) scale(1.012);
  border-color: rgba(201,22,29,.42);
  box-shadow: 0 28px 68px rgba(77, 13, 17, .16);
}

.compare-card.is-active li {
  animation: compareItemIn .48s both;
}

.compare-card.is-active li:nth-child(2) { animation-delay: .06s; }
.compare-card.is-active li:nth-child(3) { animation-delay: .12s; }
.compare-card.is-active li:nth-child(4) { animation-delay: .18s; }

.compare-card.is-active::after {
  content: "ACTIVE";
  position: absolute;
  right: 22px;
  top: 22px;
  padding: 5px 10px;
  color: var(--red);
  background: rgba(201,22,29,.09);
  border-radius: 99px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .15em;
}

@keyframes compareItemIn {
  from { opacity: 0; transform: translateX(-14px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Case library uses the same interaction language as the homepage */
.case-page .hero {
  overflow: hidden;
}

.case-page .hero::after {
  content: "";
  position: absolute;
  right: -9vw;
  top: 4vh;
  width: 42vw;
  height: 42vw;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(201,22,29,.05);
  pointer-events: none;
  transform: translate3d(var(--case-orbit-x, 0), var(--case-orbit-y, 0), 0);
  transition: transform .2s ease-out;
}

.case-hero-board {
  transition: transform .48s cubic-bezier(.2,.8,.2,1), box-shadow .45s ease;
}

.case-hero-board:hover {
  transform: translateY(-8px);
  box-shadow: 0 34px 88px rgba(0,0,0,.34);
}

.case-hero-list b {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform .35s ease, background .35s ease, border-color .35s ease, opacity .35s ease;
}

.case-hero-list b::after {
  content: "→";
  position: absolute;
  right: 16px;
  top: 50%;
  font-size: 24px;
  opacity: 0;
  transform: translate(-12px, -50%);
  transition: opacity .3s ease, transform .3s ease;
}

.case-hero-list b:hover,
.case-hero-list b.is-active {
  padding-right: 52px;
  border-color: rgba(255,255,255,.46);
  background: linear-gradient(135deg, rgba(218,31,39,.96), rgba(119,9,14,.92));
  transform: translateX(-8px);
}

.case-hero-list b:hover::after,
.case-hero-list b.is-active::after {
  opacity: 1;
  transform: translate(0, -50%);
}

.case-nav a {
  transition: color .3s ease, background .3s ease, border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.case-nav a:hover,
.case-nav a.is-active {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 9px 24px rgba(201,22,29,.22);
  transform: translateY(-2px);
}

.case-detail {
  position: relative;
  overflow: clip;
  transition: background .5s ease;
}

.case-detail::before {
  content: attr(data-case-number);
  position: absolute;
  right: 3vw;
  top: 42px;
  color: rgba(201,22,29,.045);
  font-family: Georgia, serif;
  font-size: clamp(110px, 18vw, 260px);
  font-weight: 900;
  line-height: 1;
  pointer-events: none;
}

.case-detail.is-current {
  background-image: radial-gradient(circle at 84% 18%, rgba(201,22,29,.08), transparent 30%);
}

.case-detail .case-copy {
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}

.case-detail.is-current .case-copy {
  transform: translateY(-6px);
}

.case-tags span {
  cursor: default;
  transition: color .3s ease, background .3s ease, transform .3s ease, box-shadow .3s ease;
}

.case-tags span:hover {
  color: #fff;
  background: var(--red);
  box-shadow: 0 8px 20px rgba(201,22,29,.2);
  transform: translateY(-3px);
}

.media-gallery figure {
  position: relative;
  isolation: isolate;
  transition: transform .5s cubic-bezier(.2,.8,.2,1), box-shadow .45s ease, opacity .35s ease, border-color .35s ease;
}

.media-gallery.has-active figure:not(.is-active) {
  opacity: .72;
  transform: scale(.98);
}

.media-gallery figure:hover,
.media-gallery figure.is-active {
  z-index: 2;
  border-color: rgba(201,22,29,.42);
  box-shadow: 0 28px 70px rgba(56,13,17,.2);
  transform: translateY(-9px) scale(1.012);
}

.media-gallery img,
.media-gallery video {
  transition: transform .7s cubic-bezier(.2,.8,.2,1), filter .45s ease;
}

.media-gallery figure:hover img {
  transform: scale(1.045);
  filter: saturate(1.12) contrast(1.03);
}

.media-gallery figure.has-video::before {
  content: "▶";
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: #fff;
  background: rgba(201,22,29,.92);
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  pointer-events: none;
  transition: transform .35s ease, opacity .35s ease;
}

.media-gallery figure.is-playing::before {
  content: "Ⅱ";
  transform: scale(.82);
  opacity: .35;
}

.media-gallery figure.is-playing {
  border-color: var(--red);
  box-shadow: 0 30px 82px rgba(201,22,29,.22);
}

.media-gallery figcaption {
  transition: color .3s ease, background .3s ease;
}

.media-gallery figure.is-active figcaption,
.media-gallery figure.is-playing figcaption {
  color: var(--red);
  background: #fff7f4;
}

@media (max-width: 680px) {
  .compare-switch {
    display: grid;
    width: 100%;
  }

  .compare-switch button {
    padding-inline: 12px;
    font-size: 14px;
  }

  .compare-grid.has-active .compare-card:not(.is-active) {
    opacity: .7;
  }

  .case-hero-list b:hover,
  .case-hero-list b.is-active {
    transform: none;
  }
}