.idg {
  --idg: #2563a8;
  --idg-ink: #122033;
  --idg-muted: rgba(18, 32, 51, 0.58);
  --idg-line: rgba(37, 99, 168, 0.16);
  --idg-soft: #eef3f9;
  background: #fff;
  color: var(--idg-ink);
}
.idg-inner { width: 100%; max-width: 1120px; margin: 0 auto; }
.idg-sec { padding: 72px 24px; background: #fff; }
.idg-sec--soft { background: var(--idg-soft); }
.idg-sec--desk { background: #16345a; color: #fff; }
.idg-sec h2 {
  margin: 0 0 28px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: center;
}
.idg-sec--desk h2 { color: #fff; }

.idg-hero {
  position: relative;
  overflow: hidden;
  min-height: 640px;
}
.idg-hero-bg,
.idg-hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; }
.idg-hero-bg img { object-fit: cover; object-position: 65% 40%; }
.idg-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(238, 243, 249, 0.96) 0%, rgba(238, 243, 249, 0.86) 40%, rgba(238, 243, 249, 0.22) 68%, rgba(238, 243, 249, 0.04) 100%);
}
.idg-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 540px);
  gap: 24px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 640px;
  padding: 52px 24px 60px;
}
.idg-crumb { margin-bottom: 12px; font-size: 13px; color: var(--idg-muted); }
.idg-crumb a { color: inherit; }
.idg-crumb span { margin: 0 6px; }
.idg-kicker { margin: 0 0 10px; color: var(--idg); font-size: 13px; font-weight: 800; letter-spacing: 0.08em; }
.idg-hero-copy h1 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
}
.idg-hero-copy h1 em { font-style: normal; color: var(--idg); }
.idg-hero-sub { margin: 0 0 18px; max-width: 500px; color: var(--idg-muted); font-size: 16px; line-height: 1.7; }
.idg-values { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 0 0 22px; max-width: 420px; }
.idg-values li {
  padding: 10px 12px;
  background: #fff;
  border-left: 3px solid var(--idg);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(18, 32, 51, 0.06);
}
.idg-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.idg-btn {
  display: inline-flex;
  align-items: center;
  min-height: 50px;
  padding: 0 22px;
  background: var(--idg);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}
.idg-btn:hover { color: #fff; }
.idg-link { color: var(--idg); font-weight: 700; }
.idg-checks { display: flex; gap: 16px; margin: 16px 0 0; color: var(--idg-muted); font-size: 13px; }

.idg-counter { display: grid; gap: 12px; }
.idg-counter article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #fff;
  border: 1px solid var(--idg-line);
}
.idg-ask,
.idg-ans { padding: 22px 24px; }
.idg-ask { background: #f7f9fc; }
.idg-ans { background: #e8f0fa; }
.idg-ask span { color: var(--idg); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; }
.idg-ask h3,
.idg-ans h4 { margin: 8px 0 8px; font-size: 18px; }
.idg-ans h4 { color: var(--idg); font-size: 13px; letter-spacing: 0.1em; }
.idg-ask p,
.idg-ans p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--idg-muted); }
.idg-ans p { color: var(--idg-ink); }

.idg-path { display: flex; gap: 0; }
.idg-path li {
  flex: 1;
  padding: 8px 16px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}
.idg-path li:last-child { border-right: 0; }
.idg-path strong { display: block; margin-bottom: 8px; font-size: 16px; }
.idg-path span { color: rgba(255, 255, 255, 0.64); font-size: 13px; line-height: 1.55; }

.idg-plays { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
.idg-plays article {
  padding: 20px 16px;
  background: var(--idg-soft);
  border-top: 3px solid var(--idg);
}
.idg-plays h3 { margin: 0 0 10px; font-size: 16px; }
.idg-plays p { margin: 0 0 14px; color: var(--idg-muted); font-size: 13px; line-height: 1.65; }
.idg-plays a { color: var(--idg); font-weight: 700; font-size: 13px; }

.idg-sku { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.idg-sku article { padding: 18px 16px 8px; background: #fff; border: 1px solid var(--idg-line); }
.idg-sku b { display: inline-block; margin-bottom: 8px; padding: 2px 8px; background: var(--idg); color: #fff; font-size: 12px; }
.idg-sku h3 { margin: 0 0 12px; font-size: 16px; }
.idg-sku ul { margin: 0 0 10px; padding: 0; }
.idg-sku li { padding: 6px 0; border-top: 1px solid var(--idg-line); font-size: 13px; line-height: 1.5; }

.idg-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; text-align: center; }
.idg-steps span { display: block; margin-bottom: 12px; color: var(--idg); font-weight: 800; }
.idg-steps img { width: min(100%, 220px); margin: 0 auto; box-shadow: 0 14px 24px rgba(18, 32, 51, 0.1); }
.idg-steps strong { display: block; margin-top: 14px; font-size: 16px; }

.idg-views { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; }
.idg-views .iphone { width: min(32%, 200px); }
.idg-views .iphone-body { max-width: none; }
.idg-views figcaption { margin-top: 10px; text-align: center; font-size: 13px; font-weight: 700; }

.idg-scenes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.idg-scenes article { background: var(--idg-soft); }
.idg-scenes img { width: 100%; height: 168px; object-fit: cover; }
.idg-scenes span,
.idg-scenes h3,
.idg-scenes p { display: block; margin-left: 16px; margin-right: 16px; }
.idg-scenes span { margin-top: 14px; color: var(--idg); font-size: 12px; font-weight: 800; }
.idg-scenes h3 { margin-top: 6px; margin-bottom: 8px; font-size: 17px; }
.idg-scenes p { margin-bottom: 16px; color: var(--idg-muted); font-size: 14px; line-height: 1.65; }

.idg-faq-wrap { max-width: 760px; }
.idg-faq-wrap h2 { text-align: left; }
.idg-faq details { border-bottom: 1px solid var(--idg-line); }
.idg-faq summary { padding: 16px 0; font-size: 16px; font-weight: 750; cursor: pointer; list-style: none; }
.idg-faq summary::-webkit-details-marker { display: none; }
.idg-faq summary::after { content: "+"; float: right; color: var(--idg); }
.idg-faq details[open] summary::after { content: "x"; }
.idg-faq p { margin: 0 0 16px; color: var(--idg-muted); font-size: 14px; line-height: 1.7; }
.idg-more { margin: 28px 0 0; text-align: center; }
.idg-more a { color: var(--idg); font-weight: 700; }

@media (max-width: 1080px) {
  .idg-hero-inner { grid-template-columns: 1fr; min-height: 0; }
  .idg-counter article { grid-template-columns: 1fr; }
  .idg-path { flex-direction: column; gap: 16px; }
  .idg-path li { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); padding-bottom: 12px; }
  .idg-plays,
  .idg-sku { grid-template-columns: 1fr 1fr; }
  .idg-steps,
  .idg-scenes { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .idg-sec { padding: 48px 16px; }
  .idg-values,
  .idg-plays,
  .idg-sku { grid-template-columns: 1fr; }
}