.ied {
  --ied: #4a7cbf;
  --ied-deep: #2f5488;
  --ied-ink: #1a2433;
  --ied-muted: rgba(26, 36, 51, 0.58);
  --ied-line: rgba(74, 124, 191, 0.18);
  --ied-soft: #f3f6fb;
  background: #fff;
  color: var(--ied-ink);
}
.ied-inner { width: 100%; max-width: 1080px; margin: 0 auto; }
.ied-sec { padding: 76px 24px; }
.ied-sec--soft { background: var(--ied-soft); }
.ied-sec h2 {
  margin: 0 0 32px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-align: left;
}

.ied-hero {
  position: relative;
  overflow: hidden;
  min-height: 640px;
}
.ied-hero-bg,
.ied-hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; }
.ied-hero-bg img { object-fit: cover; object-position: 60% 30%; }
.ied-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(247, 250, 255, 0.96) 0%, rgba(247, 250, 255, 0.88) 38%, rgba(247, 250, 255, 0.22) 66%, rgba(247, 250, 255, 0.04) 100%);
}
.ied-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;
  padding: 52px 24px 60px;
  min-height: 640px;
}
.ied-crumb { margin-bottom: 16px; font-size: 13px; color: var(--ied-muted); }
.ied-crumb a { color: inherit; }
.ied-crumb span { margin: 0 6px; }
.ied-hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.25;
}
.ied-hero-copy h1 em { font-style: normal; color: var(--ied); }
.ied-hero-sub {
  margin: 0 0 24px;
  max-width: 520px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ied-muted);
}
.ied-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.ied-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 8px;
  background: var(--ied);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
}
.ied-btn:hover { color: #fff; filter: brightness(1.05); }
.ied-link { font-size: 15px; font-weight: 700; color: var(--ied-deep); }
.ied-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--ied-muted);
}

.ied-axis {
  list-style: none;
  margin: 0;
  padding: 0 0 0 28px;
  border-left: 3px solid var(--ied-line);
}
.ied-axis li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: 28px;
  align-items: center;
  position: relative;
  padding: 0 0 40px 20px;
}
.ied-axis li:last-child { padding-bottom: 0; }
.ied-axis li::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ied);
  box-shadow: 0 0 0 6px #e8eef7;
}
.ied-axis span { color: var(--ied); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; }
.ied-axis h3 { margin: 8px 0 10px; font-size: 22px; font-weight: 800; }
.ied-axis p { margin: 0; font-size: 15px; line-height: 1.75; color: var(--ied-muted); }
.ied-axis img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
}

.ied-path {
  display: flex;
  flex-direction: column;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}
.ied-path li {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
  border-top: 1px solid var(--ied-line);
}
.ied-path li:last-child { border-bottom: 1px solid var(--ied-line); }
.ied-path strong { font-size: 17px; }
.ied-path span { font-size: 15px; line-height: 1.6; color: var(--ied-muted); }

.ied-plays {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.ied-plays li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid var(--ied-line);
}
.ied-plays li:last-child { border-bottom: 1px solid var(--ied-line); }
.ied-plays b { color: var(--ied); font-size: 26px; letter-spacing: -0.04em; }
.ied-plays h3 { margin: 0 0 6px; font-size: 20px; font-weight: 800; }
.ied-plays p { margin: 0 0 10px; max-width: 720px; font-size: 15px; line-height: 1.7; color: var(--ied-muted); }
.ied-plays a { font-weight: 700; color: var(--ied); }

.ied-coupons { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ied-coupons article {
  padding: 22px 22px 10px;
  background: #fff;
  border: 1px solid var(--ied-line);
  border-left: 6px solid var(--ied);
}
.ied-coupons h3 { margin: 0 0 14px; font-size: 18px; font-weight: 800; }
.ied-coupons dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; }
.ied-coupons dt { font-size: 12px; color: var(--ied-muted); }
.ied-coupons dd { margin: 3px 0 10px; font-size: 14px; font-weight: 700; }

.ied-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}
.ied-steps span { display: block; margin-bottom: 12px; color: var(--ied); font-weight: 800; }
.ied-steps img {
  width: min(100%, 220px);
  border-radius: 12px;
  box-shadow: 0 16px 28px rgba(26, 36, 51, 0.1);
}
.ied-steps strong { display: block; margin-top: 14px; font-size: 16px; }

.ied-views { display: flex; justify-content: center; gap: 28px; flex-wrap: wrap; }
.ied-views .iphone { width: min(32%, 200px); }
.ied-views .iphone-body { max-width: none; }

.ied-scenes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.ied-scenes article { background: #fff; border: 1px solid var(--ied-line); }
.ied-scenes img { width: 100%; height: 168px; object-fit: cover; }
.ied-scenes span,
.ied-scenes h3,
.ied-scenes p { display: block; margin-left: 16px; margin-right: 16px; }
.ied-scenes span { margin-top: 14px; color: var(--ied); font-size: 12px; font-weight: 800; }
.ied-scenes h3 { margin-top: 6px; margin-bottom: 8px; font-size: 18px; font-weight: 800; }
.ied-scenes p { margin-bottom: 16px; font-size: 14px; line-height: 1.65; color: var(--ied-muted); }

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

@media (max-width: 1080px) {
  .ied-hero-inner { grid-template-columns: 1fr; min-height: 0; padding-bottom: 40px; }
  .ied-axis li,
  .ied-path li { grid-template-columns: 1fr; }
  .ied-coupons,
  .ied-scenes { grid-template-columns: 1fr; }
  .ied-steps { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .ied-sec { padding: 48px 16px; }
  .ied-axis { padding-left: 18px; }
  .ied-axis li::before { left: -21px; }
}