:root {
  --blue: #037cc2;
  --text: #222222;
  --muted: #5a5a5a;
  --line: #b2b2b2;
  --soft: #f7f7f7;
  --max: 1038px;
  --wide: 1512px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Inter, "Noto Sans JP", "Helvetica Neue", Arial, "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

body.modal-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

.sp-only {
  display: none;
}

.lineup-sp-break {
  display: none;
}

.container {
  width: min(100% - 80px, var(--max));
  margin: 0 auto;
}

.wide-container {
  width: min(100%, var(--wide));
  margin: 0 auto;
}

.section {
  padding: 100px 0 0;
}

.section-title,
.section-heading h2 {
  margin: 0;
  color: var(--text);
  font-size: 36px;
  line-height: 60px;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.371px;
}

.section-heading {
  display: grid;
  gap: 21px;
  max-width: 1025px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
  letter-spacing: -0.313px;
}

.section-heading.compact {
  gap: 20px;
}

.section-heading .en {
  color: var(--muted);
  font-size: 24px;
  line-height: 24px;
  font-weight: 700;
}

.intro-heading {
  grid-template-columns: 1fr;
  align-items: center;
  max-width: 1025px;
  text-align: center;
}

.intro-copy {
  display: grid;
  gap: 21px;
}

.intro-copy h2,
.intro-copy p {
  text-align: center;
}

.intro-image {
  width: 700px;
  max-width: 100%;
  height: auto;
  border-radius: 0;
  object-fit: contain;
  margin: 19px auto 0;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 20px;
  border-radius: 100px;
  color: #fff;
  font-size: 16px;
  line-height: 25.6px;
  white-space: nowrap;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.pill-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.pill-btn img {
  width: 24px;
  height: 24px;
}

.pill-btn-outline {
  border: 1px solid #111;
  background: #fff;
  color: #111;
}

.pill-btn-outline img {
  filter: invert(1);
}

.pill-btn-blue {
  border: 1px solid var(--blue);
  background: var(--blue);
}

.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--text);
  background: #f4fbff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 100px;
  bottom: 0;
  background: url("images/pc_top.png") center top / cover no-repeat;
}

.site-header {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 100px;
  margin: 0 auto;
  padding: 0 40px;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e5e5e5;
}

.site-logo {
  width: 270px;
  height: 48px;
}

.site-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 32px;
}

.hamburger {
  display: none;
}

.sp-menu {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 50px;
  width: min(100% - 120px, 1334px);
  min-height: calc(100vh - 100px);
  min-height: calc(100svh - 100px);
  margin: 0 auto;
  padding-top: clamp(72px, 6.9vw, 104px);
}

.hero-copy-block {
  display: grid;
  justify-items: start;
}

.hero-copy-block h1 {
  margin: 0;
  color: #303030;
  font-size: 50px;
  line-height: 1.35;
  font-weight: 700;
  letter-spacing: 0;
}

.hero-line {
  display: block;
  width: 62px;
  height: 5px;
  background: var(--blue);
  transform: translateY(-30px);
}

.hero-copy-block p {
  margin: 0;
  color: #303030;
  font-size: 30px;
  line-height: 1.5;
  font-weight: 700;
  transform: translateY(-30px);
}

.hero-sub {
  position: relative;
  width: 516px;
  transform: translateY(-30px);
}

.hero-sub img {
  width: 516px;
  height: 162px;
}

.intro {
  padding-top: 100px;
}

.tc-container {
  width: min(100% - 88px, 1038px);
  margin: 0 auto;
}

.tc-eyebrow {
  margin: 0;
  color: var(--blue);
  font-size: 18px;
  line-height: 1.6;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
}

.tc-heading {
  display: grid;
  gap: 20px;
  max-width: 1025px;
  margin: 0 auto 56px;
  text-align: center;
}

.tc-heading h2,
.tc-brand-copy h2 {
  margin: 0;
  color: #303030;
  font-size: 36px;
  line-height: 1.66;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.tc-heading p:not(.tc-eyebrow),
.tc-brand-copy p:not(.tc-eyebrow),
.tc-feature-grid p,
.tc-product-grid p,
.tc-room-grid p,
.tc-system-list {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
  letter-spacing: -0.313px;
}

.tc-brand {
  padding: 67px 0 68px;
  border-bottom: 1px solid #e8eef2;
}

.tc-brand .tc-container {
  display: grid;
  grid-template-columns: 267px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  width: min(100% - 88px, 1038px);
}

.tc-brand-card {
  min-height: 0;
  background: transparent;
}

.tc-brand-card img {
  width: 267px;
  height: 179px;
  object-fit: cover;
}

.tc-brand-copy {
  display: grid;
  gap: 18px;
  padding-top: 2px;
}

.tc-brand-copy h2 {
  font-size: 27px;
  line-height: 1.55;
  letter-spacing: 0;
}

.tc-brand-copy p:not(.tc-eyebrow) {
  font-size: 14px;
  line-height: 1.85;
  letter-spacing: 0;
}

.tc-feature {
  padding: 60px 0;
  background: #f4f9ff;
}

.tc-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px 36px;
}

.tc-feature-card,
.tc-room-grid article {
  display: grid;
  min-height: 180px;
  border: 0;
  border-radius: 4px;
  background: #fff;
}

.tc-feature-card {
  overflow: hidden;
}

.tc-feature-card-media-right {
  grid-template-columns: 60% 40%;
  align-items: stretch;
}

.tc-feature-card-media-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tc-feature-card-tracking img {
  padding: 0;
}

.tc-feature-card-minimal img {
  padding-right: 20px;
}

.tc-feature-card-minimal img {
  object-fit: contain;
  background: #fff;
}

.tc-feature-copy {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 22px 20px;
}

.tc-feature-copy span {
  color: var(--blue);
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.tc-feature-grid .tc-feature-copy p {
  color: #303030;
  font-size: 14px;
  line-height: 1.85;
  font-weight: 500;
  letter-spacing: 0;
}

.tc-feature-grid h3,
.tc-product-grid h3,
.tc-room-grid h3 {
  margin: 0;
  color: #303030;
  font-size: 17px;
  line-height: 1.55;
  font-weight: 700;
}

.tc-feature-card-logos {
  grid-template-columns: 42% 58%;
  align-items: center;
}

.tc-feature-logos {
  display: grid;
  gap: 28px;
  align-content: center;
  justify-items: start;
  padding: 20px 26px 20px 0;
}

.tc-feature-logos img:first-child {
  width: 176px;
}

.tc-feature-logos img:last-child {
  width: 270px;
}

.tc-feature-card-wide {
  grid-column: 1 / -1;
  grid-template-columns: 42% 58%;
  align-items: center;
}

.tc-feature-card-wide img {
  width: 100%;
  padding: 18px 30px 18px 0;
  object-fit: contain;
}

.tc-products,
.tc-system {
  padding-top: 100px;
}

.lineup-table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.lineup-table {
  width: 100%;
  min-width: 1038px;
  border-collapse: collapse;
  table-layout: fixed;
  background: #fff;
  color: #111;
}

.lineup-table th,
.lineup-table td {
  border: 1px solid #e2e2e2;
  text-align: center;
  vertical-align: middle;
}

.lineup-table th {
  width: 130px;
  padding: 22px 14px;
  background: linear-gradient(120deg, #f2f2f2, #d8d8d8);
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
}

.lineup-table td {
  padding: 18px 10px;
  font-size: 14px;
  line-height: 1.55;
  font-weight: 400;
}

.lineup-product-row td {
  height: 215px;
  padding: 16px 18px 20px;
  vertical-align: top;
}

.lineup-product-row h3 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
  font-weight: 700;
}

.lineup-product-row p {
  margin: 12px 0 16px;
  color: var(--blue);
  font-size: 14px;
  line-height: 1.4;
  font-weight: 400;
}

.lineup-product-row img {
  width: 100%;
  height: 84px;
  object-fit: contain;
}

@media screen and (min-width: 1201px) {
  .lineup-product-row .lineup-bar-m-image {
    margin-top: 35px;
  }
}

.lineup-use-row td {
  padding: 10px;
}

.lineup-use-row img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.lineup-note {
  margin: 12px 0 0;
  color: #111;
  font-size: 13px;
  line-height: 1.7;
  font-weight: 500;
}

.tc-room {
  padding: 42px 0 64px;
  margin-top: 100px;
  background: #f4f9ff;
}

.tc-room .tc-container {
  width: min(100% - 88px, 1038px);
}

.tc-room-heading {
  margin-bottom: 38px;
  text-align: center;
}

.tc-room-heading h2 {
  margin: 0;
  color: #303030;
  font-size: 36px;
  line-height: 1.66;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.tc-room-heading p {
  margin: 14px 0 0;
  color: #505050;
  font-size: 14px;
  line-height: 1.7;
  font-weight: 400;
}

.tc-room-title-sp,
.tc-room-lead-sp,
.tc-room-link-sp {
  display: none;
}

.tc-room-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.tc-feature-card.tc-room-card,
.tc-room-grid .tc-room-card {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  background: transparent;
}

.tc-room-card > img {
  display: block;
  width: 100%;
  aspect-ratio: 203 / 140;
  object-fit: cover;
}

.tc-room-meta {
  display: grid;
  gap: 8px;
  padding: 11px 4px 12px;
  text-align: center;
}

.tc-room-grid .tc-room-meta h3 {
  min-height: 24px;
  margin: 0;
  color: #303030;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
}

.tc-room-grid .tc-room-meta p {
  margin: 0;
  color: #303030;
  font-size: 14px;
  line-height: 1.4;
  font-weight: 400;
}

.tc-room-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 34px;
  margin-top: auto;
  border: 1px solid #0788d1;
  color: #0788d1;
  background: #fff;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 700;
  text-decoration: none;
}

.tc-room-link i {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.tc-system-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 48px;
  align-items: center;
}

.tc-system-visual {
  display: grid;
  place-items: center;
  min-height: 360px;
  border: 1px solid #d7e5ef;
  background: #fff;
}

.tc-system-visual img {
  width: min(100%, 760px);
}

.tc-system-list {
  display: grid;
  gap: 18px;
  padding: 0;
  list-style: none;
}

.tc-system-list li {
  position: relative;
  padding-left: 24px;
}

.tc-system-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

.tc-system {
  padding: 38px 0 44px;
  background: #f4f9ff;
  scroll-margin-top: 30px;
}

.tc-system .tc-container {
  width: min(100% - 88px, 1038px);
}

.tc-system-sp-intro {
  display: none;
}

.tc-system-heading {
  margin-bottom: 16px;
}

.tc-system-heading h2 {
  margin: 0;
  color: #303030;
  font-size: 21px;
  line-height: 1.6;
  font-weight: 700;
}

.tc-system-heading p {
  margin: 12px 0 0;
  color: #505050;
  font-size: 14px;
  line-height: 1.7;
  font-weight: 400;
}

.tc-system-heading ul,
.tc-system-sp-points {
  margin: 12px 0 0;
  padding: 0;
  color: #505050;
  font-size: 14px;
  line-height: 1.8;
  font-weight: 400;
  list-style: none;
}

.tc-system-heading li::before,
.tc-system-sp-points li::before {
  content: "・";
}

.tc-solution-label {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 3px 10px;
  color: #fff;
  background: #1684cb;
  font-size: 14px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tc-solution-bar {
  display: block;
  width: min(100%, 760px);
  min-height: 0;
  margin-top: 12px;
  padding: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}

.tc-solution-image-pc {
  display: block;
  width: 100%;
  height: auto;
}

#equipment-small .tc-solution-bar {
  width: min(100%, 901px);
}

#equipment-small .tc-solution-image-pc {
  height: 113px;
  object-fit: contain;
}

#equipment-medium .tc-solution-bar {
  width: min(100%, 935px);
}

#equipment-medium .tc-solution-image-pc {
  height: 104px;
  object-fit: contain;
}

#equipment-executive .tc-solution-bar {
  width: min(100%, 950px);
}

#equipment-executive .tc-solution-image-pc {
  height: 108px;
  object-fit: contain;
}

#equipment-large .tc-solution-bar {
  width: min(100%, 771px);
}

#equipment-large .tc-solution-image-pc {
  height: 109px;
  object-fit: contain;
}

.tc-solution-product {
  width: 190px;
  height: 50px;
  object-fit: contain;
}

.tc-solution-summary {
  display: grid;
  gap: 12px;
}

.tc-solution-name {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #202020;
  font-size: 13px;
  line-height: 1.4;
}

.tc-solution-name strong {
  font-weight: 700;
}

.tc-solution-name > span {
  width: 1px;
  height: 15px;
  background: #303030;
}

.tc-solution-name em {
  padding: 2px 8px;
  border: 1px solid #1684cb;
  border-radius: 3px;
  color: #1684cb;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
}

.tc-solution-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.tc-solution-features li {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #303030;
  font-size: 9px;
  line-height: 1.45;
}

.tc-solution-features b {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border: 1.5px solid #0788d1;
  color: #0788d1;
  font-size: 7px;
  line-height: 1;
  font-weight: 700;
}

.tc-system-examples {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.55fr);
  gap: 14px;
  margin-top: 16px;
}

.tc-system-examples figure {
  position: relative;
  display: flex;
  min-height: 325px;
  margin: 0;
  padding: 28px 34px 20px;
  border-radius: 8px;
  background: #fff;
  flex-direction: column;
  align-items: center;
}

.tc-system-examples figcaption {
  color: #303030;
  font-size: 21px;
  line-height: 1.5;
  font-weight: 700;
}

.tc-system-example-subtitle {
  margin: 12px 0 -8px;
  color: #303030;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
}

.tc-system-title-line {
  width: 36px;
  height: 2px;
  margin-top: 6px;
  background: #0788d1;
}

.tc-system-examples img {
  width: 100%;
  margin-top: 18px;
  object-fit: contain;
  cursor: zoom-in;
}

@media screen and (min-width: 1201px) {
  .tc-system-examples figure > img {
    margin-top: auto;
    margin-bottom: auto;
  }
}

.tc-zoom-trigger {
  position: absolute;
  right: 20px;
  bottom: 20px;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: zoom-in;
}

.tc-zoom-trigger::after {
  content: "";
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9) url("images/icon_zoom.svg") center / 20px 20px no-repeat;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
  pointer-events: none;
}

.tc-image-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  place-items: center;
  padding: 40px;
  background: rgba(0, 0, 0, 0.72);
}

.tc-image-modal.is-open {
  display: grid;
}

.tc-image-modal__dialog {
  position: relative;
  width: min(100%, 1120px);
  max-height: calc(100vh - 80px);
  padding: 32px;
  border-radius: 8px;
  background: #fff;
}

.tc-image-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #303030 url("images/icon_close.svg") center / 18px 18px no-repeat;
  cursor: pointer;
}

.tc-image-modal__caption {
  margin: 0 44px 18px 0;
  color: #303030;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 700;
}

.tc-image-modal__image {
  width: 100%;
  max-height: calc(100vh - 190px);
  object-fit: contain;
}

.tc-system-large .tc-container {
  width: min(100% - 88px, 1038px);
}

.tc-system-large .tc-solution-bar {
  width: min(100%, 760px);
}

.tc-system-large .tc-system-examples figure {
  min-height: 640px;
}

.tc-movie {
  padding-top: 100px;
}

.tc-movie-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 54px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 27px;
}

.feature-text {
  display: grid;
  gap: 20px;
}

.feature-card h3,
.spec-grid h3,
.product-cards h3 {
  margin: 0;
  color: #303030;
  font-size: 24px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.feature-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.feature-title img {
  width: 2em;
  height: 2em;
  flex: 0 0 auto;
  object-fit: contain;
}

.feature-card p,
.spec-grid p,
.main-feature p,
.product-cards p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
  letter-spacing: -0.313px;
}

.feature-image {
  width: 100%;
  aspect-ratio: 594 / 392;
  object-fit: cover;
}

.benefits,
.product-feature,
.room-section,
.system-section,
.faq-section,
.cta-section {
  display: grid;
  gap: 60px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  padding: 30px 40px 0;
}

.benefit-grid article {
  display: grid;
  gap: 26px;
  text-align: center;
}

.benefit-grid img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.benefit-grid h3 {
  margin: 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: -0.45px;
}

.model-section {
  overflow: hidden;
}

.model-container {
  display: grid;
  gap: 60px;
  width: min(100% - 88px, 1038px);
  margin: 0 auto;
}

.model-heading {
  margin-bottom: 0;
}

.model-products {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 500px));
  justify-content: center;
  gap: 25px;
}

.model-products figure {
  display: grid;
  gap: 12px;
  margin: 0;
  text-align: center;
}

.model-products img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.model-products figcaption {
  color: var(--muted);
  font-size: 18px;
  line-height: 28.8px;
  font-weight: 700;
  letter-spacing: -0.313px;
}

.model-logos {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 36px;
}

.model-logos img:first-child {
  width: 176px;
}

.model-logos img:last-child {
  width: 186px;
}

.model-table-scroll {
  width: 100%;
}

.model-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 15px;
  line-height: 24px;
  letter-spacing: -0.234px;
}

.model-table th,
.model-table td {
  border: 1px solid var(--line);
  padding: 32px 20px;
  text-align: left;
  vertical-align: middle;
}

.model-table thead th {
  color: #fff;
  background: #000;
  font-weight: 600;
}

.model-table thead th:first-child,
.model-table tbody th {
  width: 206px;
}

.model-table thead th:not(:first-child) {
  font-size: 18px;
  line-height: 28.8px;
}

.model-table thead span,
.model-table thead small {
  display: block;
}

.model-table thead small {
  margin-top: 10px;
  font-size: 14px;
  line-height: 22.4px;
  font-weight: 400;
}

.model-table tbody th {
  background: #f8f9fa;
  font-weight: 600;
}

.model-table td {
  font-weight: 400;
}

.model-table td p {
  margin: 0;
}

.model-table td p + p {
  margin-top: 10px;
  color: #666;
  font-size: 13px;
  line-height: 20.8px;
  letter-spacing: -0.076px;
}

.range-line {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.range-line span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  min-height: 34px;
  border-radius: 6px;
  background: #e9e9e9;
  font-size: 14px;
  line-height: 22.4px;
  font-weight: 500;
}

.range-line strong {
  font-size: 15px;
  line-height: 24px;
  font-weight: 600;
  white-space: nowrap;
}

.range-line + p {
  color: #666;
  font-size: 13px;
  line-height: 20.8px;
  letter-spacing: -0.076px;
}

.case-carousel {
  position: relative;
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
  padding: 30px 0 10px;
}

.case-section .wide-container {
  width: 100%;
}

.case-section .section-title {
  width: min(100% - 88px, 1038px);
  margin: 0 auto;
}

.showroom .wide-container {
  width: min(100% - 88px, 1038px);
}

.case-track {
  display: flex;
  gap: 30px;
  overflow: hidden;
  min-height: 356px;
}

.case-slide {
  flex: 0 0 700px;
  min-width: 0;
}

.case-track.slick-initialized {
  display: block;
  gap: 0;
  overflow: visible;
}

.case-card {
  display: grid;
  gap: 8px;
  color: var(--text);
  text-align: center;
  min-width: 0;
}

.case-card img {
  margin-bottom: 18px;
}

.case-track .case-slide {
  padding: 0 15px;
}

.case-track .slick-slide {
  padding: 0 15px;
}

.case-track .slick-list {
  overflow: visible;
}

.case-track .slick-slide {
  height: auto;
}

.case-card img {
  display: block;
  width: 700px;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: cover;
  background: #d9d9d9;
}

.case-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: -0.45px;
}

.case-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  font-weight: 500;
}

.case-track .slick-arrow {
  position: absolute;
  top: 262.5px;
  z-index: 3;
  width: 60px;
  height: 60px;
  border: 0;
  border-radius: 50%;
  color: transparent;
  background: var(--blue);
  cursor: pointer;
  transform: translateY(-50%);
  font-size: 0;
}

.case-track .slick-arrow::before {
  content: "";
  position: absolute;
  inset: 0;
  width: 16px;
  height: 16px;
  margin: auto;
  border-top: 4px solid #fff;
  border-right: 4px solid #fff;
}

.case-track .slick-prev {
  left: 36px;
}

.case-track .slick-prev::before {
  transform: rotate(-135deg);
}

.case-track .slick-next {
  right: 36px;
}

.case-track .slick-next::before {
  transform: rotate(45deg);
}

.case-track .slick-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.case-track .slick-dots button {
  width: 12px;
  height: 12px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: transparent;
  background: #cfcfcf;
}

.case-track .slick-dots .slick-active button {
  background: #666;
}

.main-feature {
  display: grid;
  justify-items: center;
  text-align: center;
}

.youtube-embed {
  position: relative;
  display: block;
  width: 1000px;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  padding: 0;
  margin-bottom: 20px;
  border: 0;
  background: #000;
  overflow: hidden;
  cursor: pointer;
}

iframe.youtube-embed {
  cursor: default;
}

.youtube-embed-truvoicelift {
  margin-top: 40px;
}

.youtube-embed.is-playing {
  cursor: default;
}

.youtube-embed img,
.youtube-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
}

.youtube-embed img {
  object-fit: cover;
}

.youtube-embed iframe {
  border: 0;
}

.youtube-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: rgba(3, 124, 194, 0.9);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, background 0.2s ease;
}

.youtube-play::before {
  content: "";
  position: absolute;
  left: 30px;
  top: 22px;
  width: 0;
  height: 0;
  border-top: 15px solid transparent;
  border-bottom: 15px solid transparent;
  border-left: 22px solid #fff;
}

.youtube-embed:hover .youtube-play {
  background: var(--blue);
  transform: translate(-50%, -50%) scale(1.06);
}

.main-feature h3 {
  margin: 0;
  color: #303030;
  font-size: 26px;
  line-height: 60px;
  font-weight: 700;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  padding: 40px 40px 0;
}

.spec-grid article {
  display: grid;
  gap: 20px;
}

.spec-grid img {
  width: 100%;
  aspect-ratio: 696 / 392;
  object-fit: cover;
}

.room-section {
  background: var(--soft);
  padding: 60px 0;
  margin-top: 100px;
}

.room-heading {
  margin-bottom: 60px;
}

.room-layout {
  display: grid;
  grid-template-columns: minmax(0, 860px) minmax(280px, 400px);
  justify-content: center;
  align-items: flex-start;
  gap: 60px;
  padding: 0 65px;
}

.room-group {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: stretch;
}

.room-group-pair {
  width: 100%;
}

.room-group-large {
  width: 100%;
  max-width: 400px;
}

.room-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 60px;
}

.room-card {
  display: grid;
  gap: 20px;
  margin: 0;
  text-align: center;
}

.room-card-3 {
  background-color: #bed3de;
}

.room-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.room-group-large .room-card img {
  object-position: center;
}

.room-card h3 {
  margin: 0;
  color: #303030;
  font-size: 26px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.outline-arrow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 60px;
  padding: 12px 32px;
  border: 1px solid var(--blue);
  color: var(--blue);
  background: #fff;
  font-size: 16px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: 0.371px;
  text-align: center;
  transition: background 0.2s ease, color 0.2s ease;
}

.outline-arrow-btn:hover {
  color: #fff;
  background: var(--blue);
}

.chevron {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.system-section .container {
  display: grid;
  gap: 60px;
  width: min(100% - 160px, 1353px);
}

.plan-card {
  scroll-margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 50px;
  padding: 50px;
  border: 1px solid #757575;
  border-radius: 10px;
}

.plan-copy {
  display: grid;
  gap: 15px;
  width: 100%;
}

.plan-copy h3 {
  margin: 0;
  color: #303030;
  font-size: 26px;
  line-height: 60px;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.plan-copy ul {
  margin: 0;
  padding-left: 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 28.8px;
  font-weight: 500;
  letter-spacing: -0.313px;
}

.plan-card img {
  width: 100%;
  object-fit: cover;
}

.equipment-container {
  display: grid;
  gap: 60px;
  width: min(100% - 160px, 1253px);
}

.equipment-container .section-heading {
  margin-bottom: 0;
}

.equipment-container .section-heading p {
  color: #303030;
  font-size: 26px;
  line-height: 60px;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.equipment-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 36px;
  align-items: start;
}

.equipment-diagram {
  position: relative;
  display: grid;
  grid-template-columns: 180px 247px 260px;
  gap: 54px;
  align-items: center;
  min-height: 766px;
  background:
    linear-gradient(#16c15a, #16c15a) 176px 50% / 90px 2px no-repeat,
    linear-gradient(#16c15a, #16c15a) 480px 50% / 112px 2px no-repeat,
    #fff;
}

.equipment-node,
.speaker-node {
  display: grid;
  gap: 3px;
  color: #000;
  background: #fff;
  font-size: 16px;
  line-height: 30px;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.equipment-label {
  font-weight: 700;
}

.equipment-node a,
.speaker-node a,
.device-card a,
.equipment-option a {
  color: #000;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.mic-node img {
  width: 162px;
  height: 95px;
  object-fit: contain;
}

.equipment-stack {
  display: grid;
  gap: 32px;
}

.device-card {
  position: relative;
  display: grid;
  gap: 8px;
  align-items: end;
  min-height: 109px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: #000;
  background: #fff;
  font-size: 16px;
  line-height: 23px;
  font-weight: 700;
  letter-spacing: 0.371px;
}

.device-card:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -32px;
  width: 2px;
  height: 32px;
  transform: translateX(-50%);
  pointer-events: none;
}

.device-card:nth-child(1)::after,
.device-card:nth-child(2)::after {
  background: #16c15a;
}

.device-card:nth-child(3)::after {
  background: #ff8a2a;
}

.device-card a {
  display: block;
  font-size: 14px;
  line-height: 1.7;
}

.device-card img {
  justify-self: center;
  max-width: 192px;
  max-height: 102px;
  object-fit: contain;
}

.controller-card {
  grid-template-columns: 1fr 85px;
  align-items: end;
}

.controller-card img {
  width: 85px;
  max-height: 124px;
}

.speaker-images {
  display: grid;
  gap: 14px;
  width: 118px;
}

.speaker-images img {
  width: 118px;
  height: 69px;
  object-fit: contain;
}

.speaker-node {
  position: relative;
  padding-left: 18px;
}

.line-key {
  position: absolute;
  right: 120px;
  bottom: 28px;
  display: grid;
  gap: 15px;
  color: #000;
  font-size: 16px;
  line-height: 30px;
  font-weight: 700;
}

.line-key p {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.line-sample {
  display: inline-block;
  width: 77px;
  height: 2px;
}

.line-sample.cat {
  background: #16c15a;
}

.line-sample.analog {
  background: #000;
}

.line-sample.usb {
  background: #ff8a2a;
}

.equipment-option {
  display: grid;
  gap: 18px;
  align-items: start;
  padding: 20px;
  background: var(--soft);
}

.equipment-option h3 {
  margin: 0;
  color: #000;
  font-size: 16px;
  line-height: 30px;
  font-weight: 700;
}

.equipment-option p {
  margin: 0;
  color: #000;
  font-size: 14px;
  line-height: 24px;
  font-weight: 500;
  letter-spacing: 0.371px;
}

.option-item {
  display: grid;
  gap: 12px;
}

.option-item img {
  width: 200px;
  height: 117px;
  object-fit: contain;
}

.option-item a {
  font-size: 14px;
  line-height: 24px;
  font-weight: 500;
}

.faq-list {
  padding-top: 30px;
  display: grid;
  gap: 24px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.faq-question,
.faq-answer {
  display: grid;
  grid-template-columns: 26px 1fr 18px;
  gap: 25px;
  align-items: start;
  width: 100%;
  padding: 20px 40px;
}

.faq-question {
  align-items: center;
  border: 0;
  color: inherit;
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.faq-question i {
  position: relative;
  display: block;
  width: 18px;
  height: 18px;
}

.faq-question i::before,
.faq-question i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  background: var(--blue);
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}

.faq-question i::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq-question[aria-expanded="true"] i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq-answer {
  grid-template-columns: 26px 1fr 18px;
  align-items: start;
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  border-top: 1px solid transparent;
  opacity: 0;
  transition: max-height 0.35s ease, padding 0.35s ease, opacity 0.25s ease;
}

.faq-item.is-open .faq-answer {
  padding-top: 20px;
  padding-bottom: 20px;
  border-top-color: var(--line);
  opacity: 1;
}

.faq-list span {
  color: var(--blue);
  font-size: 26px;
  line-height: 0.5;
  font-weight: 700;
  text-align: center;
}

.faq-answer > span {
  padding-top: 3px;
}

.faq-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
}

.faq-answer p + p {
  margin-top: 12px;
}

.showroom {
  padding: 60px 0;
  margin-top: 100px;
  background: var(--soft);
}

.showroom-card {
  display: grid;
  grid-template-columns: 392px 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
  margin: 0 auto;
  padding: 32px;
  background: #fff;
}

.showroom-card > img {
  width: 392px;
  height: 320px;
  object-fit: cover;
}

.showroom-card h3 {
  margin: 0 0 16px;
  font-size: 24px;
  line-height: 28.8px;
  text-align: left;
}

.showroom-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  font-weight: 500;
  text-align: left;
}

.showroom-wide {
  width: 100%;
  height: 400px;
  margin: 20px auto 0;
  object-fit: cover;
}
 .showroom-wide_pc {
    display: block;
  }
 .showroom-wide_sp {
    display: none;
  }
.cta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 663px));
  justify-content: space-between;
  gap: 50px;
  width: min(100% - 88px, 1038px);
}

.cta-grid article {
  display: grid;
  justify-items: center;
  gap: 30px;
  padding: 90px;
  border: 1px solid var(--line);
  text-align: center;
}

.cta-grid h2 {
  margin: 0;
  font-size: 36px;
  line-height: 60px;
}

.cta-grid h3 {
  margin: -20px 0 0;
  color: var(--muted);
  font-size: 24px;
  line-height: 24px;
}

.cta-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.cta-grid .pill-btn {
  min-height: 70px;
  padding: 20px 60px;
  font-size: 18px;
  line-height: 28.8px;
}

.footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  margin: 100px 0 0;
  padding: 70px max(110px, calc((100% - var(--wide)) / 2 + 110px));
  color: #fff;
  background: #000;
}

.footer-logo {
  width: 330px;
}

.footer .company {
  margin: 10px 0;
  font-size: 20px;
  line-height: 30px;
  font-weight: 700;
}

.footer p {
  margin: 0;
  font-size: 16px;
  line-height: 30px;
}

.social__list {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.social__list a {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
}

.social__list img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.footer-mark {
  width: 179px;
  height: 58px;
  object-fit: contain;
}

@media screen and (max-width: 1200px) {
  .sp-only {
    display: block;
  }

  .lineup-sp-break {
    display: block;
  }

  .container,
  .wide-container {
    width: 100%;
  }

  .section {
    padding: 60px 16px 0;
  }

  .section-title,
  .section-heading h2 {
    font-size: 26px;
    line-height: 40px;
  }

  .section-heading {
    gap: 21px;
    margin-bottom: 30px;
    width: 100%;
  }

  .section-heading p {
    font-size: 18px;
    line-height: 28.8px;
  }

  .section-heading .en {
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
  }

  .intro-heading {
    grid-template-columns: 1fr;
    gap: 21px;
    justify-items: center;
    text-align: center;
  }

  .intro-copy h2,
  .intro-copy p {
    text-align: center;
  }

  .intro-image {
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    margin: 9px auto 0;
  }

  .hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: visible;
  }

  .hero-bg {
    position: static;
    order: 3;
    width: 100%;
    max-width: 100vw;
    height: auto;
    aspect-ratio: 440 / 321;
    flex: 0 0 auto;
    transform: none;
    background: url("images/sp_top.png") center bottom / 100% auto no-repeat;
  }

  .site-header {
    height: 70px;
    padding: 0 16px;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
  }

  .site-logo {
    position: absolute;
    left: 24px;
    top: 18px;
    width: 145px;
    height: 34px;
    transform: none;
  }

  .site-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    margin: 0;
  }

  .header-actions {
    display: none;
  }

  .hamburger {
    position: absolute;
    right: 12px;
    top: 17px;
    z-index: 60;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .hamburger.active {
    position: fixed;
    top: 16px;
    right: 14px;
    width: 36px;
    height: 36px;
    gap: 0;
  }

  .hamburger span {
    display: block;
    width: 23px;
    height: 2px;
    margin: 0 auto;
    background: #111;
    transition: transform 0.25s ease;
  }

  .hamburger.active span {
    background: #fff;
  }

  .hamburger.active span:first-child {
    position: absolute;
    left: 4px;
    top: 17px;
    width: 28px;
    transform: rotate(45deg);
  }

  .hamburger.active span:last-child {
    position: absolute;
    left: 4px;
    top: 17px;
    width: 28px;
    transform: rotate(-45deg);
  }

  .sp-menu {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 24px;
    padding: 110px 30px 30px;
    color: #fff;
    background: #000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }

  .sp-menu.active {
    opacity: 1;
    visibility: visible;
  }

  .sp-menu a {
    color: #fff;
    font-size: 16px;
    line-height: 25.6px;
    font-weight: 400;
    letter-spacing: -0.313px;
    text-align: center;
    white-space: nowrap;
  }

  .sp-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 10px 20px;
    border-radius: 100px;
  }

  .sp-menu-btn img {
    width: 24px;
    height: 24px;
  }

  .sp-menu-btn-outline {
    border: 1px solid #fff;
  }

  .sp-menu-btn-outline img {
    filter: none;
  }

  .sp-menu-btn-blue {
    border: 1px solid var(--blue);
    background: var(--blue);
  }

  .hero-content {
    position: relative;
    order: 2;
    gap: 22px;
    width: 100%;
    min-height: 0;
    padding: 44px 30px 30px;
  }

  .hero-copy-block {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .hero-copy-block h1 {
    font-size: 26px;
    line-height: 1.7;
    text-align: left;
    width: 100%;
    margin-bottom: 12px;
  }

  .hero-line {
    margin-bottom: 12px;
    transform: none;
  }

  .hero-copy-block p {
    font-size: 18px;
    line-height: 1.7;
    transform: none;
  }

  .hero-sub {
    display: block;
    width: min(100%, 340px);
    margin: 20px auto 0;
    transform: none;
  }

  .hero-sub img {
    width: 100%;
    height: auto;
  }

  @media screen and (max-height: 720px) {
    .hero-content {
      gap: 16px;
      padding-top: 32px;
    }

    .hero-copy-block h1 {
      font-size: 21px;
      margin-bottom: 12px;
    }

    .hero-line {
      margin-bottom: 12px;
    }

    .hero-copy-block p {
      font-size: 16px;
      line-height: 1.5;
    }

    .hero-sub {
      width: min(100%, 310px);
    }

  }

  .intro {
    padding-top: 60px;
  }

  .tc-container {
    width: 100%;
  }

  .tc-eyebrow {
    font-size: 14px;
  }

  .tc-heading {
    gap: 12px;
    margin-bottom: 30px;
  }

  .tc-heading h2,
  .tc-brand-copy h2 {
    font-size: 26px;
    line-height: 1.55;
  }

  .tc-heading p:not(.tc-eyebrow),
  .tc-brand-copy p:not(.tc-eyebrow),
  .tc-feature-grid p,
  .tc-product-grid p,
  .tc-room-grid p,
  .tc-system-list {
    font-size: 14px;
    line-height: 1.8;
  }

  .tc-feature,
  .tc-products,
  .tc-system,
  .tc-movie {
    padding-top: 60px;
  }

  .tc-feature {
    padding: 24px 10px 40px;
  }

  .tc-brand {
    padding: 30px 14px 40px;
  }

  .tc-brand .tc-container {
    grid-template-columns: 1fr;
    gap: 20px;
    width: 100%;
  }

  .tc-brand-card {
    min-height: 0;
  }

  .tc-brand-card img {
    width: 100%;
    height: auto;
    aspect-ratio: 412 / 276;
    object-fit: cover;
  }

  .tc-brand-copy {
    gap: 18px;
    padding-top: 0;
  }

  .tc-brand-copy h2 {
    font-size: 22px;
    line-height: 1.75;
  }

  .tc-brand-copy p:not(.tc-eyebrow) {
    font-size: 16px;
    line-height: 1.75;
  }

  .tc-feature-grid,
  .tc-room-grid,
  .tc-system-layout,
  .tc-movie-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .tc-room-grid article,
  .tc-product-grid article {
    min-height: auto;
    padding: 20px;
  }

  .tc-feature-card,
  .tc-feature-card-media-right,
  .tc-feature-card-logos,
  .tc-feature-card-wide {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .tc-feature-card {
    padding: 0;
  }

  .tc-feature-copy {
    gap: 12px;
    padding: 18px 14px;
  }

  .tc-feature-copy span {
    font-size: 26px;
  }

  .tc-feature-grid .tc-feature-copy p {
    font-size: 13px;
    line-height: 1.9;
  }

  .tc-feature-card-media-right img {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .tc-feature-card-logos {
    gap: 0;
  }

  .tc-feature-logos {
    gap: 18px;
    padding: 0 14px 18px;
  }

  .tc-feature-logos img:first-child {
    width: 150px;
  }

  .tc-feature-logos img:last-child {
    width: 220px;
  }

  .tc-feature-card-wide {
    grid-column: auto;
  }

  .tc-feature-grid h3,
  .tc-product-grid h3,
  .tc-room-grid h3 {
    font-size: 16px;
  }

  .tc-feature-card > img {
    padding: 0 14px 18px;
  }

  .tc-room {
    padding: 66px 15px 54px;
    margin-top: 60px;
  }

  .tc-room .tc-container {
    width: 100%;
  }

  .tc-room-heading {
    margin-bottom: 32px;
  }

  .tc-room-heading h2 {
    font-size: 26px;
    line-height: 1.5;
  }

  .tc-room-heading p {
    margin-top: 24px;
    font-size: 14px;
  }

  .tc-room-title-pc,
  .tc-room-lead-pc,
  .tc-room-link-pc {
    display: none;
  }

  .tc-room-title-sp,
  .tc-room-lead-sp,
  .tc-room-link-sp {
    display: inline;
  }

  .tc-room-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 14px;
  }

  .tc-room-grid .tc-room-card {
    gap: 0;
    padding: 0;
  }

  .tc-room-card > img {
    aspect-ratio: 186 / 129;
  }

  .tc-room-meta {
    min-height: 65px;
    align-content: center;
    padding: 12px 0;
  }

  .tc-room-grid .tc-room-meta h3 {
    min-height: 0;
    font-size: 16px;
    line-height: 1.5;
  }

  .tc-room-grid .tc-room-meta p {
    display: none;
  }

  .tc-room-link {
    min-height: 54px;
    gap: 10px;
    padding: 8px 4px;
    font-size: 16px;
    line-height: 1.4;
  }

  .tc-system-visual {
    min-height: auto;
    padding: 20px;
  }

  .tc-system-list {
    gap: 14px;
  }

  .tc-system {
    padding: 28px 13px 30px;
  }

  .tc-system .tc-container {
    width: 100%;
  }

  .tc-system-large .tc-container {
    width: 100%;
  }

  .tc-system-heading,
  .tc-solution-label,
  .tc-solution-bar {
    display: none;
  }

  .tc-system-sp-intro {
    display: grid;
    justify-items: center;
    margin-bottom: 22px;
    text-align: center;
  }

  .tc-system-sp-intro h2 {
    margin: 0;
    color: #303030;
    font-size: 19px;
    line-height: 1.55;
    font-weight: 700;
  }

  .tc-system-sp-intro h3 {
    margin: 24px 0 0;
    color: #303030;
    font-size: 15px;
    line-height: 1.5;
    font-weight: 700;
  }

  .tc-system-sp-product-name {
    margin: 14px 0 0;
    color: #303030;
    font-size: 12px;
    line-height: 1.5;
  }

  .tc-system-sp-intro img {
    width: min(100%, 320px);
    height: auto;
    margin-top: 12px;
    object-fit: contain;
  }

  .tc-system-sp-intro .tc-system-sp-ceiling-products {
    width: min(100%, 260px);
    max-height: 145px;
  }

  .tc-system-sp-intro .tc-system-sp-large-product {
    width: min(100%, 145px);
  }

  .tc-system-sp-description {
    margin: 16px 0 0;
    color: #505050;
    font-size: 12px;
    line-height: 1.6;
  }

  .tc-system-sp-points {
    width: 100%;
    margin-top: 16px;
    text-align: left;
    font-size: 11px;
    line-height: 1.9;
  }

  .tc-system-examples {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 0;
  }

  .tc-system-examples + .tc-system-examples {
    margin-top: 24px;
  }

  .tc-system-large .tc-system-examples {
    grid-template-columns: 1fr;
  }

  .tc-system-examples figure {
    min-height: 0;
    padding: 18px 14px 16px;
    border-radius: 8px;
  }

  .tc-system-large .tc-system-examples figure {
    min-height: 0;
  }

  .tc-system-examples figcaption {
    font-size: 22px;
  }

  .tc-system-examples img {
    height: auto;
    max-height: 260px;
    margin-top: 28px;
  }

  .tc-system-large .tc-system-examples img {
    height: auto;
    max-height: 260px;
  }

  .tc-image-modal {
    padding: 16px;
  }

  .tc-image-modal__dialog {
    max-height: calc(100vh - 32px);
    padding: 48px 16px 18px;
  }

  .tc-image-modal__caption {
    margin: 0 36px 14px 0;
    font-size: 16px;
  }

  .tc-image-modal__image {
    max-height: calc(100vh - 150px);
  }

  .tc-system-example-subtitle {
    margin: 12px 0 -10px;
    font-size: 14px;
  }

  .lineup-table-scroll {
    width: calc(100% + 16px);
    margin-right: -16px;
  }

  .lineup-table {
    min-width: 1040px;
  }

  .lineup-table th {
    width: 86px;
    padding: 16px 8px;
    font-size: 13px;
  }

  .lineup-table td {
    padding: 14px 8px;
    font-size: 14px;
    line-height: 1.55;
  }

  .lineup-product-row td {
    height: 145px;
    padding: 12px 10px 14px;
  }

  .lineup-product-row h3 {
    font-size: 13px;
  }

  .lineup-product-row p {
    margin: 10px 0 10px;
    font-size: 11px;
  }

  .lineup-product-row img {
    height: 48px;
  }

  .lineup-note {
    font-size: 11px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .feature-card {
    gap: 20px;
  }

  .feature-image {
    order: -1;
  }

  .feature-card h3,
  .spec-grid h3,
  .product-cards h3 {
    font-size: 20px;
    line-height: 30px;
  }

  .feature-card:first-child h3 {
    font-size: 20px;
    line-height: 20px;
  }

  .benefits,
  .product-feature,
  .room-section,
  .system-section,
  .model-section,
  .faq-section,
  .cta-section {
    gap: 30px;
  }

  .benefit-grid,
  .spec-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px 0 0;
  }

  .benefit-grid article {
    gap: 12px;
  }

  .benefit-grid img {
    height: auto;
    aspect-ratio: 457 / 300;
  }

  .benefit-grid h3 {
    font-size: 16px;
  }

  .model-container {
    gap: 30px;
    width: 100%;
  }

  .model-products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 60px;
  }

  .model-products figure {
    gap: 12px;
  }

  .model-products figcaption {
    font-size: 12px;
    line-height: 28.8px;
  }

  .model-logos {
    justify-content: flex-start;
    gap: 12px;
    height: 35px;
  }

  .model-logos img:first-child {
    width: 125px;
  }

  .model-logos img:last-child {
    width: 126px;
  }

  .model-table-scroll {
    width: calc(100% + 16px);
    margin-right: -16px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
  }

  .model-table {
    min-width: 1053px;
  }

  .main-feature {
    gap: 20px;
    text-align: left;
  }

  .youtube-embed {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: 0;
  }

  .youtube-embed-truvoicelift {
    margin-top: 30px;
  }

  .main-feature h3 {
    width: 100%;
    font-size: 20px;
    line-height: 30px;
  }

  .main-feature p {
    width: 100%;
  }

  .spec-grid {
    gap: 40px;
  }

  .spec-grid article {
    gap: 12px;
  }

  .room-section {
    margin-top: 60px;
    padding: 60px 16px;
  }

  .room-heading {
    margin-bottom: 30px;
  }

  .room-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 0;
  }

  .room-group,
  .room-group-pair,
  .room-group-large {
    width: 100%;
    max-width: none;
  }

  .room-group {
    gap: 20px;
  }

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

  .room-card {
    gap: 12px;
  }

  .room-card h3 {
    font-size: 20px;
    line-height: 30px;
  }

  .outline-arrow-btn {
    min-height: 56px;
    padding: 12px 24px;
  }

  .system-section {
    padding-top: 60px;
  }

  .system-section .container {
    gap: 30px;
    width: 100%;
  }

  .plan-card {
    gap: 50px;
    padding: 20px 16px;
  }

  .plan-copy h3 {
    font-size: 20px;
    line-height: 30px;
  }

  .plan-copy ul {
    font-size: 16px;
    line-height: 28.8px;
  }

  .equipment-container {
    gap: 30px;
    width: 100%;
  }

  .equipment-container .section-heading p {
    display: none;
  }

  .equipment-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .equipment-diagram {
    grid-template-columns: 96px minmax(132px, 1fr) 96px;
    gap: 14px;
    min-height: auto;
    padding: 12px 0 28px;
    background: #fff;
  }

  .equipment-diagram::before,
  .equipment-diagram::after {
    content: "";
    position: absolute;
    z-index: 0;
    top: 31%;
    height: 2px;
    background: #16c15a;
    pointer-events: none;
  }

  .equipment-diagram::before {
    left: 72px;
    width: 38px;
  }

  .equipment-diagram::after {
    left: calc(100% - 110px);
    width: 54px;
  }

  .equipment-node,
  .equipment-stack,
  .speaker-node,
  .line-key {
    position: relative;
    z-index: 1;
  }

  .equipment-node,
  .speaker-node {
    font-size: 11px;
    line-height: 18px;
  }

  .mic-node img {
    width: 82px;
    height: auto;
  }

  .equipment-stack {
    position: relative;
    gap: 20px;
  }

  .equipment-stack::before,
  .equipment-stack::after {
    content: "";
    position: absolute;
    left: 50%;
    z-index: 0;
    width: 2px;
    transform: translateX(-50%);
    pointer-events: none;
  }

  .equipment-stack::before {
    top: 84px;
    height: 208px;
    background: #16c15a;
    display: none;
  }

  .equipment-stack::after {
    top: 352px;
    height: 20px;
    background: #ff8a2a;
    display: none;
  }

  .device-card {
    position: relative;
    z-index: 1;
    min-height: 84px;
    padding: 10px;
    font-size: 11px;
    line-height: 16px;
  }

  .device-card:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -34px;
    width: 2px;
    height: 34px;
    transform: translateX(-50%);
    pointer-events: none;
  }

  .device-card:nth-child(1)::after,
  .device-card:nth-child(2)::after {
    background: #16c15a;
  }

  .device-card:nth-child(3)::after {
    background: #ff8a2a;
  }

  .device-card a {
    font-size: 10px;
    line-height: 18px;
  }

  .device-card img {
    max-width: 94px;
    max-height: 54px;
  }

  .controller-card {
    grid-template-columns: 1fr 40px;
  }

  .controller-card img {
    width: 40px;
  }

  .speaker-node {
    padding-left: 0;
  }

  .speaker-images {
    gap: 8px;
    width: 74px;
  }

  .speaker-images img {
    width: 74px;
    height: 43px;
  }

  .line-key {
    right: 0;
    bottom: 0;
    width: 118px;
    justify-items: stretch;
    gap: 4px;
    font-size: 11px;
    line-height: 18px;
  }

  .line-key p {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 8px;
    width: 100%;
  }

  .line-sample {
    width: 42px;
  }

  .equipment-option {
    gap: 18px;
    padding: 20px;
  }

  .equipment-option h3 {
    font-size: 16px;
    line-height: 30px;
  }

  .equipment-option p {
    font-size: 14px;
    line-height: 24px;
  }

  .option-item {
    grid-template-columns: 200px 1fr;
    gap: 18px;
    align-items: start;
  }

  .case-carousel {
    width: 100%;
  }

  .case-track {
    min-height: 204px;
  }

  .case-slide {
    flex-basis: 76%;
  }

  .case-track .case-slide {
    padding: 0 10px;
  }

  .case-track .slick-slide {
    padding: 0 10px;
  }

  .case-card img {
    width: 100%;
    height: 156px;
  }

  .case-card h3 {
    font-size: 14px;
    line-height: 24px;
  }

  .case-card p {
    font-size: 12px;
  }

  .faq-question,
  .faq-answer {
    align-items: start;
    grid-template-columns: 26px 1fr 18px;
    gap: 18px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .faq-list span {
    line-height: 0.9;
  }

  .faq-question i {
    margin-top: 5px;
  }

  .showroom {
    margin-top: 60px;
    padding: 60px 16px;
  }

  .showroom .wide-container {
    width: 100%;
  }

  .showroom-card {
    grid-template-columns: 1fr;
    gap: 16px;
    width: 100%;
    padding: 32px 16px;
  }

  .showroom-card > img {
    width: 100%;
    height: 189px;
  }

  .showroom-card h3 {
    font-size: 18px;
  }

  .showroom-card p {
    font-size: 14px;
  }

  .showroom-wide {
    width: 100%;
    height: 211px;
    object-fit: cover;
    padding-top: 16px;
  }
 .showroom-wide_pc {
    display: none;
  }
 .showroom-wide_sp {
    display: block;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    width: 100%;
  }

  .cta-grid article {
    gap: 30px;
    padding: 50px 20px;
  }

  .cta-grid p {
    font-size: 14px;
  }

  .cta-grid .pill-btn {
    width: 100%;
    min-height: 68px;
    padding: 20px 22px;
    font-size: 17px;
  }

  .footer {
    display: grid;
    gap: 10px;
    width: 100%;
    margin-top: 60px;
    padding: 40px 16px;
  }

  .footer-logo {
    width: 232px;
  }

  .footer .company {
    font-size: 16px;
  }

  .footer p {
    font-size: 14px;
  }
}