/* ============================================================
   彩工社 広告講座の道標
   ------------------------------------------------------------
   「媒体を選ぶ → 理解する → 手を動かす」の順番を一画面に固定する。
   既存のNVAトークンを使い、講義資料のように落ち着いて読める密度にする。
   ============================================================ */

/* 既存の display:flex 指定より [hidden] の意味を優先する。 */
.dashboard__section[hidden] {
  display: none !important;
}

.ads-guide {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--color-border, #e4e4ef);
  border-radius: clamp(20px, 3vw, 30px);
  background:
    linear-gradient(135deg, color-mix(in oklab, var(--color-primary, #5b4bdb) 10%, #fff) 0%, #fff 52%, color-mix(in oklab, var(--color-accent, #16a394) 10%, #fff) 100%);
  box-shadow: 0 20px 56px color-mix(in srgb, var(--color-primary, #5b4bdb) 10%, transparent);
}

.ads-guide::before,
.ads-guide::after {
  content: "";
  position: absolute;
  width: 260px;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--color-primary, #5b4bdb) 18%, transparent);
  border-radius: 50%;
  pointer-events: none;
}

.ads-guide::before {
  top: -190px;
  right: -130px;
}

.ads-guide::after {
  right: -88px;
  bottom: -220px;
  border-color: color-mix(in srgb, var(--color-accent, #16a394) 20%, transparent);
}

.ads-guide__head,
.ads-guide__paths,
.ads-guide__note {
  position: relative;
  z-index: 1;
}

.ads-guide__head {
  max-width: 720px;
}

.ads-guide__eyebrow {
  display: inline-flex;
  margin: 0 0 10px;
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, var(--color-primary, #5b4bdb) 24%, transparent);
  border-radius: 999px;
  color: var(--color-primary-dark, #3e2dbd);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
}

.ads-guide__title {
  margin: 0;
  color: var(--color-text, #1f1b2d);
  font-size: clamp(23px, 4vw, 38px);
  line-height: 1.25;
  letter-spacing: -.035em;
}

.ads-guide__lead {
  max-width: 620px;
  margin: 14px 0 0;
  color: var(--color-text-soft, #5e5870);
  font-size: 15px;
  line-height: 1.85;
}

.ads-guide__lead strong {
  color: var(--color-text, #1f1b2d);
}

.ads-guide__paths {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.ads-guide__path {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--color-border, #e4e4ef);
  border-radius: 18px;
  background: color-mix(in srgb, #fff 86%, transparent);
  box-shadow: 0 12px 26px rgba(31, 24, 65, .06);
}

.ads-guide__path--google {
  --ads-path: #2563eb;
  --ads-path-soft: #eaf2ff;
}

.ads-guide__path--meta {
  --ads-path: #7c3aed;
  --ads-path-soft: #f2edff;
}

.ads-guide__path-top {
  display: flex;
  align-items: center;
  gap: 11px;
}

.ads-guide__platform-mark {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border-radius: 11px;
  background: var(--ads-path-soft);
  color: var(--ads-path);
  font-size: 15px;
  font-weight: 900;
}

.ads-guide__platform-label,
.ads-guide__platform-title {
  margin: 0;
}

.ads-guide__platform-label {
  color: var(--ads-path);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
}

.ads-guide__platform-title {
  margin-top: 2px;
  color: var(--color-text, #1f1b2d);
  font-size: 16px;
  line-height: 1.35;
}

.ads-guide__steps {
  display: grid;
  gap: 8px;
  margin: 20px 0;
  padding: 0;
  list-style: none;
}

.ads-guide__step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  padding: 10px 9px;
  border: 1px solid transparent;
  border-radius: 12px;
}

.ads-guide__step[data-next="true"] {
  border-color: color-mix(in srgb, var(--ads-path) 34%, transparent);
  background: var(--ads-path-soft);
}

.ads-guide__step-number {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--ads-path) 30%, transparent);
  border-radius: 50%;
  color: var(--ads-path);
  font-size: 12px;
  font-weight: 800;
}

.ads-guide__step-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.ads-guide__step-copy strong {
  color: var(--ads-path);
  font-size: 11px;
  line-height: 1.2;
}

.ads-guide__step-copy > span {
  overflow: hidden;
  color: var(--color-text, #1f1b2d);
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ads-guide__step-copy small {
  color: var(--color-text-muted, #777184);
  font-size: 11px;
}

.ads-guide__step-open {
  min-height: 34px;
  padding: 6px 8px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ads-path);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.ads-guide__step-open:hover,
.ads-guide__step-open:focus-visible {
  background: color-mix(in srgb, var(--ads-path) 12%, transparent);
}

.ads-guide__action {
  margin-top: auto;
}

.ads-guide__primary {
  width: 100%;
  min-height: 46px;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.35;
  text-align: left;
}

.ads-guide__note {
  margin: 16px 0 0;
  color: var(--color-text-muted, #777184);
  font-size: 12px;
  line-height: 1.7;
}

/* レッスン上部の現在地。本文の目次には含めない。 */
.ads-lesson-context {
  display: grid;
  gap: 8px;
  margin: 0 0 26px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--color-primary, #5b4bdb) 20%, transparent);
  border-left: 4px solid var(--color-primary, #5b4bdb);
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-primary, #5b4bdb) 7%, #fff);
}

.ads-lesson-context__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  color: var(--color-primary-dark, #3e2dbd);
  font-size: 12px;
  font-weight: 700;
}

.ads-lesson-context__meta span + span::before {
  margin-right: 7px;
  color: var(--color-text-muted, #777184);
  content: "／";
}

.ads-lesson-context__meta strong {
  padding: 3px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary, #5b4bdb) 14%, #fff);
}

.ads-lesson-context p {
  margin: 0;
  color: var(--color-text-soft, #5e5870);
  font-size: 13px;
  line-height: 1.7;
}

.ads-lesson-context__home {
  width: fit-content;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-primary, #5b4bdb);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

@media (max-width: 720px) {
  .ads-guide__paths {
    grid-template-columns: 1fr;
  }

  .ads-guide__title br {
    display: none;
  }
}

@media (max-width: 420px) {
  .ads-guide {
    padding: 22px 16px;
  }

  .ads-guide__path {
    padding: 16px 12px;
  }

  .ads-guide__step {
    grid-template-columns: 25px minmax(0, 1fr) auto;
    gap: 6px;
    padding-inline: 5px;
  }

  .ads-guide__step-copy > span {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ads-guide *,
  .ads-lesson-context * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}