/* ===========================================================================
   ServicesAidd — こんな課題 (text left, signature figure right) and 進め方
   (one row per step: text left, 成果物プレビュー card right).
   =========================================================================== */

.ad-story {
  --pt: clamp(56px, 6.6vw, 96px);
  --pb: clamp(32px, 3.3vw, 48px);
}
.ad-story__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.ad-prob {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}
.ad-prob li {
  padding: 20px 0;
  border-top: 1px solid var(--line-strong);
}
.ad-prob li:last-child {
  border-bottom: 1px solid var(--line-strong);
}
.ad-prob h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
}
.ad-prob h3::before {
  content: "";
  flex: none;
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--blue);
}
.ad-prob p {
  margin: 0 0 0 22px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}

.ad-fig {
  margin: 0;
}
.ad-fig__cap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 12px;
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
}
.ad-fig__cap .ad-legend[hidden] {
  display: none;
}

.ad-fig__say {
  display: grid;
  margin: 0 0 14px;
}
.ad-fig__say p {
  grid-area: 1 / 1;
  align-self: start;
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--ease-soft), visibility 0s linear .3s;
}
.ad-fig__say p.is-on {
  opacity: 1;
  visibility: visible;
  transition: opacity .35s var(--ease-soft) .1s, visibility 0s;
}

.ad-fig__stage {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  box-shadow: 0 1px 0 var(--line-strong);
}
.ad-fig__stage svg {
  display: block;
  width: 100%;
  height: auto;
}
.ad-fig__words {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 18px;
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.ad-fig__words > span:first-child {
  font-weight: 700;
}

/* Stepper buttons & controls */
.ad-fig__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}
.ad-fig__bar[hidden] {
  display: none;
}
.ad-go {
  all: unset;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--white);
  box-shadow: 0 2px 6px rgba(16, 42, 67, .08);
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  transition: background-color .25s, color .25s, transform .25s, box-shadow .25s;
}
.ad-go.is-on {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  box-shadow: none;
}
@media (hover: hover) and (pointer: fine) {
  .ad-go:not(.is-on):hover,
  .ad-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(16, 42, 67, .14);
  }
}
.ad-go:focus-visible,
.ad-play:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.ad-prog {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  height: 3px;
  border-radius: 2px;
  background: var(--blue-pale);
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}
.ad-fig.is-live[data-at="0"] [data-ad-go="0"] .ad-prog,
.ad-fig.is-live[data-at="1"] [data-ad-go="1"] .ad-prog,
.ad-fig.is-live[data-at="2"] [data-ad-go="2"] .ad-prog,
.ad-fig.is-live[data-at="3"] [data-ad-go="3"] .ad-prog,
.ad-fig.is-live[data-at="4"] [data-ad-go="4"] .ad-prog {
  animation: ad-prog var(--dur) linear both;
}
[data-ad-go="0"] { --dur: 3.5s; }
[data-ad-go="1"] { --dur: 3.5s; }
[data-ad-go="2"] { --dur: 3.5s; }
[data-ad-go="3"] { --dur: 3.5s; }
[data-ad-go="4"] { --dur: 3.5s; }
@keyframes ad-prog {
  from { transform: scaleX(0); }
  to { transform: none; }
}

.ad-play {
  all: unset;
  box-sizing: border-box;
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-left: 8px;
  padding: 0 16px;
  border: 1px solid var(--navy);
  border-radius: 999px;
  background: var(--white);
  box-shadow: 0 2px 6px rgba(16, 42, 67, .08);
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  transition: transform .25s, box-shadow .25s;
}
.ad-play[hidden] {
  display: none;
}
.ad-play__ico {
  box-sizing: border-box;
  width: 10px;
  height: 12px;
  border-left: 3px solid currentColor;
  border-right: 3px solid currentColor;
}
.ad-play[data-state="paused"] .ad-play__ico {
  border: 0;
  background: currentColor;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.ad-play__tx {
  display: grid;
}
.ad-play__tx > span {
  grid-area: 1 / 1;
}
.ad-play[data-state="playing"] [data-l="play"],
.ad-play[data-state="paused"] [data-l="pause"] {
  visibility: hidden;
}

.ad-fig.is-held,
.ad-fig.is-held *,
.ad-fig.is-held *::before,
.ad-fig.is-held *::after {
  animation-play-state: paused !important;
}

@media (max-width: 639px) {
  .ad-play { margin-left: 0; }
}
@media (min-width: 1181px), (max-width: 639px) {
  .ad-play { width: 44px; padding: 0; justify-content: center; }
  .ad-play__tx { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
}

@media (max-width: 1180px) {
  .ad-story__grid { grid-template-columns: 1fr; }
  .ad-fig { width: 100%; max-width: 640px; }
  .ad-prob { max-width: 720px; }
}
@media (max-width: 900px) {
  .ad-fig { order: -1; }
}

/* --- 進め方 (Steps) & 成果物プレビュー Cards --- */
.ad-steps {
  --pt: clamp(56px, 6.6vw, 96px);
  --pb: clamp(72px, 7.8vw, 112px);
  border-top: 0;
}
.ad-steps-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.ad-step-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px clamp(32px, 5vw, 72px);
  align-items: start;
  padding: 32px 0;
  border-top: 1px solid var(--line-strong);
}
.ad-step-row:last-child {
  border-bottom: 1px solid var(--line-strong);
}
.ad-step-row__num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--ad-blue-text);
}
.ad-step-row__title {
  margin: 4px 0 12px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--navy);
}
.ad-step-row__desc {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.9;
  color: var(--muted);
}
.ad-step-row__bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.ad-step-row__bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}
.ad-step-row__bullets li::before {
  content: "";
  flex: none;
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--blue);
}

.ad-preview-card {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--white);
  box-shadow: 0 2px 8px rgba(16, 42, 67, .06);
}
.ad-preview-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #F9FBFD;
}
.ad-preview-card__badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--muted);
  white-space: nowrap;
}
.ad-preview-card__docname {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
}
.ad-preview-card__mock {
  padding: 18px 18px 16px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink);
}
.ad-preview-card__note {
  margin: 0;
  padding: 10px 18px;
  border-top: 1px solid #EEF2F6;
  font-size: 12px;
  color: var(--muted);
  background: #FAFBFD;
}
@media (max-width: 900px) {
  .ad-step-row {
    grid-template-columns: 1fr;
  }
}