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

.home-reall-hero-v2-full .container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 12px;
}

/* ── 멀티 히어로 캐러셀 ── */
.hero-carousel {
  padding: 10px 20px 14px;
}

.hero-carousel-viewport {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  border-radius: 18px;
  aspect-ratio: 1536 / 964;
  background: #fff7f8;
  box-shadow: 0 26px 70px rgba(233, 70, 77, 0.14);
  overflow: visible;
}

.hero-carousel-clip {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 18px;
  background: #fff7f8;
}

.hero-carousel-track {
  display: flex;
  height: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
  transition: transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.hero-slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 100%;
  opacity: 1;
  visibility: visible;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 18px;
}

.hero-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 8;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 77, 79, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  color: #e9464d;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(16, 24, 40, 0.16);
  transition: background 0.2s ease, transform 0.2s ease;
}

.hero-nav:hover {
  background: #fff;
  transform: translateY(-50%) scale(1.06);
}

.hero-nav.prev { left: 16px; }
.hero-nav.next { right: 16px; }

@media (min-width: 1320px) {
  .hero-nav.prev { left: -68px; }
  .hero-nav.next { right: -68px; }
}

.hero-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-top: 16px;
}

.hero-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #ffd0d3;
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}

.hero-dot.is-active {
  width: 26px;
  border-radius: 5px;
  background: #e9464d;
}

.hero-carousel-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 18px;
  padding: 0;
  list-style: none;
  position: relative;
  z-index: 6;
}

.hero-action-set {
  display: none;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-action-set.is-active {
  display: flex;
}

@media (max-width: 640px) {
  .hero-nav { width: 38px; height: 38px; font-size: 22px; }
  .hero-nav.prev { left: 8px; }
  .hero-nav.next { right: 8px; }
}

.home-reall-hero-v2-img {
  display: block;
  overflow: hidden;
  border-radius: 18px;
}

.home-reall-hero-v2-img img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-v2-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 18px;
}

.home-reall-live .hero-character-grid {
  grid-template-columns: minmax(420px, 0.72fr) minmax(620px, 1.28fr);
  gap: 34px;
  min-height: 850px;
  padding: 66px 0 30px;
}

.home-reall-live .hero-character-copy {
  align-self: center;
}

.home-reall-live-hero {
  align-self: center;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 77, 79, 0.14);
  border-radius: 8px;
  background: #fff7f8;
  box-shadow: 0 30px 80px rgba(233, 70, 77, 0.16);
}

.home-reall-live-hero img {
  display: block;
  width: 100%;
  aspect-ratio: 1564 / 1006;
  object-fit: cover;
  object-position: center;
}

.home-reall-live .hero-trust-bar {
  grid-column: 1 / -1;
  margin-top: 0;
}

.home-reall-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.home-reall-step-card {
  position: relative;
  overflow: hidden;
  padding: 0 0 24px;
  border-radius: 8px;
}

.home-reall-step-card .step-num {
  top: 16px;
  left: 16px;
  z-index: 2;
}

.home-reall-step-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top center;
  border-bottom: 1px solid var(--line);
}

.home-reall-step-card h3,
.home-reall-step-card p {
  padding: 0 22px;
}

.home-reall-step-card h3 {
  margin-top: 20px;
}

.home-reall-step-row-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1040px;
  display: grid;
  gap: 26px;
}

.home-reall-step-row-list .step-row {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  align-items: center;
  gap: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 77, 79, 0.14);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 16px 46px rgba(16, 24, 40, 0.07);
}

.home-reall-step-row-list .step-row figure {
  margin: 0;
}

.home-reall-step-row-list .step-row figure img {
  display: block;
  width: 100%;
  height: auto;
}

.home-reall-step-row-list .step-row:nth-child(even) {
  grid-template-columns: 1fr 1.45fr;
}

.home-reall-step-row-list .step-row:nth-child(even) figure {
  order: 2;
}

.home-reall-step-row-list .step-row-copy {
  padding: 20px 30px;
}

.home-reall-step-row-list .step-row-copy h3 {
  margin: 0 0 8px;
  font-size: 21px;
}

.home-reall-step-row-list .step-row-copy p {
  margin: 0;
  color: #5a5f6e;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .home-reall-step-row-list .step-row,
  .home-reall-step-row-list .step-row:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .home-reall-step-row-list .step-row:nth-child(even) figure {
    order: 0;
  }

  .home-reall-step-row-list .step-row-copy {
    padding: 16px 22px 22px;
  }
}

.home-reall-feature-cards .feature-card {
  min-height: 310px;
}

.home-reall-feature-cards .feature-shot {
  height: 190px;
  border-radius: 8px;
}

.home-reall-feature-cards .feature-shot img {
  object-fit: contain;
  object-position: top center;
  background: #fff;
}

.home-reall-convenience {
  margin: 0 auto;
  max-width: 1120px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(16, 24, 40, 0.08);
}

.home-reall-convenience img {
  width: 100%;
  height: auto;
}

.home-reall-usecases {
  background: linear-gradient(180deg, #fff, #fff8f8);
}

/* 하단 다운로드 박스 — 새 비주얼 비율 균형 */
#download .download-box { gap: 36px; }
#download .download-box > div:first-child { flex: 1 1 46%; min-width: 0; }
#download .download-box .soft-img {
  flex: 0 1 54%;
  width: 54%;
  max-width: 620px;
  height: auto;
  align-self: center;
  padding: 16px;
}

@media (max-width: 820px) {
  #download .download-box .soft-img { width: 100%; max-width: 100%; flex: none; }
}

/* section-product 업무 흐름 탭 (접속/최근연결/즐겨찾기/장치찾기/설정) */
.flow-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 26px 0 28px;
}

.flow-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid #e7e8ec;
  border-radius: 12px;
  background: #fff;
  color: #3a4252;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.flow-tab svg { width: 18px; height: 18px; }

.flow-tab:hover { border-color: #ffc4c8; color: #e9464d; }

.flow-tab.is-active {
  background: #fff1f2;
  border-color: #e9464d;
  color: #e9464d;
  box-shadow: 0 6px 18px rgba(233, 70, 77, 0.14);
}

.flow-panels {
  max-width: 1120px;
  margin: 0 auto;
}

.flow-panel {
  display: none;
  position: relative;
  isolation: isolate;
  width: 100%;
  aspect-ratio: 1130 / 527;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 18px 50px rgba(16, 24, 40, 0.08);
}

.flow-panel.is-active {
  display: block;
  animation: flowFade 0.25s ease both;
}

.flow-panel-img {
  position: relative;
  z-index: 0;
  overflow: hidden;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(233, 70, 77, 0.24);
  border-radius: inherit;
}

.flow-panel-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flow-panel-text {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  width: min(43%, 486px);
  height: 100%;
  padding: 34px 0 34px 42px;
  color: #171b2a;
  border-radius: 18px 0 0 18px;
  pointer-events: none;
}

.flow-panel-text:empty {
  display: none;
}

.flow-copy-heading {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.flow-copy-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #ff4c54 0%, #ef2633 100%);
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 10px 24px rgba(239, 38, 51, 0.22);
}

.flow-copy-heading h3 {
  margin: 0;
  color: #171b2a;
  font-size: 30px;
  font-weight: 800;
  line-height: 1.1;
}

.flow-copy-lead {
  margin: 0 0 22px 17px;
  color: #3e4452;
  font-size: 17px;
  line-height: 1.65;
}

.flow-copy-steps {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow-copy-steps li,
.flow-copy-safe,
.flow-copy-tip {
  display: flex;
  align-items: center;
  gap: 16px;
}

.flow-copy-icon {
  display: inline-flex;
  flex: 0 0 56px;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid rgba(233, 70, 77, 0.1);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.58);
  color: #f0313d;
  box-shadow: 0 10px 26px rgba(233, 70, 77, 0.08);
}

.flow-copy-icon svg {
  width: 31px;
  height: 31px;
}

.flow-copy-steps strong,
.flow-copy-safe strong,
.flow-copy-tip strong {
  display: block;
  color: #171b2a;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.25;
}

.flow-copy-steps small,
.flow-copy-safe small,
.flow-copy-tip small {
  display: block;
  margin-top: 6px;
  color: #4e5564;
  font-size: 13px;
  line-height: 1.45;
}

.flow-copy-safe {
  width: 336px;
  max-width: calc(100% - 38px);
  min-height: 80px;
  margin-top: 22px;
  padding: 12px 16px;
  border: 1px solid rgba(233, 70, 77, 0.11);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 14px 32px rgba(16, 24, 40, 0.04);
}

.flow-copy-safe .flow-copy-icon {
  flex-basis: 48px;
  width: 48px;
  height: 48px;
}

.flow-copy-tip {
  width: 356px;
  max-width: calc(100% - 38px);
  min-height: 76px;
  margin-top: 22px;
  padding: 12px 18px;
  border: 1px solid rgba(233, 70, 77, 0.08);
  border-radius: 12px;
  background: rgba(255, 241, 242, 0.7);
  box-shadow: 0 14px 32px rgba(16, 24, 40, 0.03);
}

.flow-copy-tip .flow-copy-icon {
  flex-basis: 44px;
  width: 44px;
  height: 44px;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.flow-copy-tip strong {
  color: #ef2633;
}

.flow-panel-text--dense {
  padding-top: 30px;
  padding-bottom: 30px;
}

.flow-panel-text--dense .flow-copy-heading {
  margin-bottom: 16px;
}

.flow-panel-text--dense .flow-copy-lead {
  margin-bottom: 16px;
  line-height: 1.52;
}

.flow-panel-text--dense .flow-copy-steps {
  gap: 12px;
}

.flow-panel-text--dense .flow-copy-icon {
  flex-basis: 48px;
  width: 48px;
  height: 48px;
}

.flow-panel-text--dense .flow-copy-icon svg {
  width: 27px;
  height: 27px;
}

.flow-panel-text--dense .flow-copy-steps strong,
.flow-panel-text--dense .flow-copy-tip strong {
  font-size: 17px;
}

.flow-panel-text--dense .flow-copy-steps small,
.flow-panel-text--dense .flow-copy-tip small {
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.35;
}

.flow-panel-text--dense .flow-copy-tip {
  min-height: 68px;
  margin-top: 14px;
  padding: 10px 16px;
}

@keyframes flowFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .flow-panel.is-active { animation: none; }
}

@media (max-width: 820px) {
  .flow-panel-text {
    top: 0;
    right: auto;
    bottom: 0;
    left: 0;
    width: 50%;
    height: 100%;
    padding: 22px 0 22px 24px;
  }

  .flow-copy-heading {
    gap: 12px;
    margin-bottom: 12px;
  }

  .flow-copy-number {
    width: 42px;
    height: 34px;
    border-radius: 8px;
    font-size: 18px;
  }

  .flow-copy-heading h3 {
    font-size: 22px;
  }

  .flow-copy-lead {
    margin: 0 0 13px 0;
    font-size: 13px;
    line-height: 1.5;
  }

  .flow-copy-steps {
    gap: 10px;
  }

  .flow-copy-icon {
    flex-basis: 42px;
    width: 42px;
    height: 42px;
  }

  .flow-copy-icon svg {
    width: 23px;
    height: 23px;
  }

  .flow-copy-steps strong,
  .flow-copy-safe strong,
  .flow-copy-tip strong {
    font-size: 14px;
  }

  .flow-copy-steps small,
  .flow-copy-safe small,
  .flow-copy-tip small {
    margin-top: 3px;
    font-size: 11px;
  }

  .flow-copy-safe {
    min-height: 56px;
    margin-top: 12px;
    padding: 8px 12px;
  }

  .flow-copy-safe .flow-copy-icon {
    flex-basis: 40px;
    width: 40px;
    height: 40px;
  }

  .flow-copy-tip {
    min-height: 56px;
    margin-top: 12px;
    padding: 8px 12px;
  }

  .flow-copy-tip .flow-copy-icon {
    flex-basis: 36px;
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 640px) {
  .flow-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 20px 0 18px;
  }

  .flow-tab {
    justify-content: center;
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
  }

  .flow-tab:last-child {
    grid-column: 1 / -1;
  }

  .flow-panels {
    position: relative;
    overflow: hidden;
    padding-bottom: 0;
    border: 1px solid rgba(233, 70, 77, 0.22);
    border-radius: 18px;
    background: #fff7f8;
    box-shadow: 0 14px 34px rgba(16, 24, 40, 0.08);
  }

  .flow-panels::after {
    content: "";
    position: absolute;
    top: 18px;
    right: 0;
    bottom: 18px;
    width: 1px;
    background: rgba(233, 70, 77, 0.24);
    pointer-events: none;
  }

  .flow-panel {
    min-width: 1130px;
    border-radius: 18px;
    box-shadow: none;
  }

  .flow-panel-img {
    border: 0;
  }

  .flow-panel-text {
    box-sizing: border-box;
    width: calc(100vw - 28px);
    padding-right: 18px;
  }

  .flow-copy-tip,
  .flow-copy-safe {
    width: 100%;
    max-width: 100%;
  }
}

/* 응용분야 v2 카드 (사진+아이콘+제목+설명 통합 이미지) */
.uc-v2 {
  gap: 22px;
}

.uc-v2-card {
  display: block;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 36px rgba(16, 24, 40, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.uc-v2-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(16, 24, 40, 0.13);
}

.uc-v2-card img {
  display: block;
  width: 100%;
  height: auto;
}

.home-reall-usecase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.home-reall-usecase-card {
  overflow: hidden;
  border: 1px solid rgba(255, 77, 79, 0.16);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(16, 24, 40, 0.06);
}

.home-reall-usecase-card img {
  width: 100%;
  aspect-ratio: 1.42 / 1;
  object-fit: cover;
  object-position: center;
  border-bottom: 1px solid var(--line);
}

.home-reall-usecase-card:first-child img {
  object-position: top center;
}

.home-reall-usecase-card strong {
  display: block;
  padding: 14px 16px 16px;
  font-size: 16px;
  color: #171b2a;
}

@media (max-width: 1120px) {
  .home-reall-live .hero-character-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .home-reall-live-hero {
    max-width: 920px;
    margin: 0 auto;
  }

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

@media (max-width: 640px) {
  .home-reall-live .hero-character-grid {
    padding: 40px 0 24px;
    gap: 24px;
  }

  .home-reall-live-hero {
    border-radius: 8px;
  }

  .home-reall-live-hero img {
    aspect-ratio: 1134 / 1387;
    object-fit: contain;
    object-position: center bottom;
  }

  .home-reall-step-grid,
  .home-reall-usecase-grid {
    grid-template-columns: 1fr;
  }

  .home-reall-feature-cards .feature-shot {
    height: 230px;
  }

  .home-reall-convenience {
    margin-inline: 0;
    border-radius: 8px;
    box-shadow: 0 16px 42px rgba(16, 24, 40, 0.07);
  }
}