.ir-company {
  --ir-ink: #183047;
  --ir-muted: #64748b;
  --ir-line: #d9e7ee;
  --ir-soft: #f4fbfd;
  --ir-blue: #2595c8;
  --ir-teal: #18a999;
  --ir-green: #16a34a;
  --ir-gold: #b7791f;
  --ir-radius: 28px;
  color: var(--ir-ink);
  background: #fff;
  overflow: hidden;
}

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

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

.ir-company a {
  color: inherit;
}

.ir-section {
  padding: clamp(72px, 9vw, 132px) 0;
  border-top: 1px solid rgba(37, 149, 200, 0.12);
}

.ir-section:nth-child(even) {
  background: linear-gradient(180deg, #fff 0%, var(--ir-soft) 100%);
}

.ir-container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.ir-eyebrow {
  margin: 0 0 14px;
  color: var(--ir-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ir-title {
  margin: 0;
  color: var(--ir-ink);
  font-family: "Playfair Display", Pretendard, serif;
  font-size: clamp(34px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0;
  word-break: keep-all;
}

.ir-lead {
  margin: 22px 0 0;
  max-width: 760px;
  color: var(--ir-muted);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.75;
  word-break: keep-all;
}

.ir-trust-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(34px, 5vw, 72px);
  align-items: center;
}

.ir-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.ir-fact {
  min-height: 112px;
  padding: 22px;
  border: 1px solid var(--ir-line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.ir-fact:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 149, 200, 0.4);
  box-shadow: 0 18px 45px rgba(24, 48, 71, 0.09);
}

.ir-fact strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ir-ink);
  font-size: 26px;
  line-height: 1.1;
}

.ir-fact span {
  color: var(--ir-muted);
  font-size: 14px;
  line-height: 1.55;
  word-break: keep-all;
}

.ir-device-panel {
  position: relative;
  min-height: 440px;
  border-radius: var(--ir-radius);
  overflow: hidden;
  background: #eaf4f8;
  box-shadow: 0 28px 80px rgba(24, 48, 71, 0.14);
}

.ir-device-panel img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

.ir-device-caption {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
}

.ir-device-caption strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
}

.ir-device-caption span {
  color: var(--ir-muted);
  font-size: 14px;
  line-height: 1.5;
}

.ir-section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 38px;
  align-items: end;
  margin-bottom: clamp(34px, 5vw, 64px);
}

.ir-section-head .ir-lead {
  margin-top: 0;
}

.ir-timeline {
  position: relative;
  display: grid;
  gap: 18px;
}

.ir-timeline::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 19px;
  width: 2px;
  background: linear-gradient(var(--ir-blue), var(--ir-teal));
}

.ir-year {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding-left: 0;
}

.ir-year-badge {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: var(--ir-blue);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(37, 149, 200, 0.25);
}

.ir-year-content {
  padding: 22px 26px;
  border: 1px solid var(--ir-line);
  border-radius: 22px;
  background: #fff;
}

.ir-year-content h3 {
  margin: 0 0 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--ir-ink);
}

.ir-year-content p {
  margin: 0;
  color: var(--ir-muted);
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
}

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

.ir-person {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--ir-line);
  border-radius: 24px;
  background: #fff;
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease;
}

.ir-person:hover {
  transform: translateY(-5px);
  border-color: rgba(24, 169, 153, 0.34);
  box-shadow: 0 18px 50px rgba(24, 48, 71, 0.1);
}

.ir-person img {
  display: block;
  width: min(100%, 170px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  object-fit: cover;
  border-radius: 18px;
  background: #edf6f9;
}

.ir-person h3 {
  margin: 18px 0 4px;
  color: var(--ir-ink);
  font-size: 22px;
  font-weight: 850;
  letter-spacing: 0;
}

.ir-role {
  margin: 0 0 12px;
  color: var(--ir-blue);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.4;
  word-break: keep-all;
}

.ir-person p {
  margin: 0;
  color: var(--ir-muted);
  font-size: 14px;
  line-height: 1.65;
  word-break: keep-all;
}

.ir-person-details {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.ir-person-detail {
  padding-top: 12px;
  border-top: 1px solid rgba(25, 60, 92, 0.12);
}

.ir-person-detail h4 {
  margin: 0 0 7px;
  color: var(--ir-blue);
  font-size: 13px;
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: 0;
}

.ir-person-detail ul {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ir-person-detail li {
  position: relative;
  padding-left: 10px;
  color: var(--ir-muted);
  font-size: 13px;
  line-height: 1.5;
  word-break: keep-all;
}

.ir-person-detail li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ir-teal);
}

.ir-advisors .ir-people-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.ir-proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: stretch;
}

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

.ir-certificate {
  padding: 14px;
  border: 1px solid var(--ir-line);
  border-radius: 22px;
  background: #fff;
}

.ir-certificate img {
  width: 100%;
  aspect-ratio: 0.72 / 1;
  object-fit: contain;
  border-radius: 14px;
  background: #f8fafc;
}

.ir-certificate strong {
  display: block;
  margin-top: 12px;
  color: var(--ir-ink);
  font-size: 15px;
  line-height: 1.45;
  word-break: keep-all;
}

.ir-cert-status {
  margin-top: 16px;
  padding: 22px;
  border: 1px solid var(--ir-line);
  border-radius: 22px;
  background: linear-gradient(135deg, #ffffff 0%, #f4fbfd 100%);
}

.ir-cert-status span {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(29, 161, 201, 0.12);
  color: var(--ir-blue);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.06em;
}

.ir-cert-status strong {
  display: block;
  color: var(--ir-ink);
  font-size: 20px;
  line-height: 1.35;
}

.ir-cert-status p {
  margin: 8px 0 0;
  color: var(--ir-muted);
  font-size: 14px;
  line-height: 1.65;
  word-break: keep-all;
}

.ir-ip-panel {
  padding: clamp(26px, 4vw, 42px);
  border-radius: var(--ir-radius);
  background: #102b3d;
  color: #fff;
}

.ir-ip-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.ir-ip-stat {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.ir-ip-stat strong {
  display: block;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1;
}

.ir-ip-stat span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.ir-ip-groups {
  display: grid;
  gap: 26px;
}

.ir-ip-group h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0;
}

.ir-ip-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ir-ip-list li {
  padding-left: 18px;
  border-left: 3px solid var(--ir-teal);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  line-height: 1.65;
  word-break: keep-all;
}

.ir-ip-list li span {
  display: block;
  margin-bottom: 4px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  font-weight: 800;
}

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

.ir-advantage {
  padding: 28px;
  border: 1px solid var(--ir-line);
  border-radius: 24px;
  background: #fff;
  transition: transform 240ms ease, box-shadow 240ms ease;
}

.ir-advantage:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 50px rgba(24, 48, 71, 0.1);
}

.ir-advantage strong {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--ir-blue);
  color: #fff;
  font-size: 14px;
}

.ir-advantage h3 {
  margin: 0 0 12px;
  color: var(--ir-ink);
  font-size: 22px;
  font-weight: 850;
  line-height: 1.35;
  word-break: keep-all;
}

.ir-advantage p {
  margin: 0;
  color: var(--ir-muted);
  font-size: 15px;
  line-height: 1.7;
  word-break: keep-all;
}

.ir-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 620ms ease, transform 620ms ease;
}

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

@media (max-width: 1024px) {
  .ir-trust-grid,
  .ir-section-head,
  .ir-proof-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 680px) {
  .ir-container {
    width: min(100% - 28px, 1180px);
  }

  .ir-section {
    padding: 64px 0;
  }

  .ir-facts,
  .ir-people-grid,
  .ir-advisors .ir-people-grid,
  .ir-proof-grid,
  .ir-certificates,
  .ir-advantages-grid,
  .ir-ip-stats {
    grid-template-columns: 1fr;
  }

  .ir-device-panel,
  .ir-device-panel img {
    min-height: 330px;
  }

  .ir-year {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 12px;
  }

  .ir-year-content {
    padding: 18px;
  }

  .ir-person {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .ir-person img {
    width: 92px;
    height: 104px;
  }

  .ir-person h3 {
    margin-top: 0;
    font-size: 19px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ir-company *,
  .ir-company *::before,
  .ir-company *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

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