/* =========================================================
   歯科成功アカデミー 会員ページCSS
   File: /assets/css/ssk-academy-member.css
========================================================= */

.ssk-am {
  --am-bg: #0f0f0f;
  --am-box: #151515;
  --am-box-dark: #111111;
  --am-card: #101010;
  --am-line: #3a3123;
  --am-gold: #b08b45;
  --am-gold-2: #d4af37;
  --am-gold-light: #f3e2b0;
  --am-text: #f5f1e8;
  --am-muted: #ddd4c3;
  --am-note: #bfb6a3;
  --am-copy: #8f8778;
  --am-radius: 18px;
  --am-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);

  background: var(--am-bg);
  padding: 32px 20px;
  color: var(--am-text);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", sans-serif;
  line-height: 1.9;
}

.ssk-am *,
.ssk-am *::before,
.ssk-am *::after {
  box-sizing: border-box;
}

.ssk-am__inner {
  max-width: 900px;
  margin: 0 auto;
}

.ssk-am p {
  margin: 0 0 16px;
}

.ssk-am a {
  color: inherit;
}

.ssk-am-muted {
  color: var(--am-muted);
}

.ssk-am-center {
  text-align: center;
}


/* ---------------------------------------------
   共通ボックス
--------------------------------------------- */

.ssk-am-box {
  margin-bottom: 28px;
  padding: 28px 22px;
  border: 1px solid var(--am-line);
  background: var(--am-box);
}

.ssk-am-box--hero,
.ssk-am-box--gold {
  border-color: #8c7440;
  background: linear-gradient(180deg, #171717 0%, var(--am-box-dark) 100%);
}

.ssk-am-box--hero {
  padding: 24px 20px;
  text-align: center;
}


/* ---------------------------------------------
   見出し
--------------------------------------------- */

.ssk-am-eyebrow {
  margin: 0 0 10px;
  color: #c8ad6a;
  font-size: 13px;
  line-height: 1.4;
  letter-spacing: 0.18em;
}

.ssk-am-main-title {
  margin: 0 0 12px;
  color: #f8f4ea;
  font-size: 30px;
  line-height: 1.5;
  font-weight: 800;
}

.ssk-am-title {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 4px solid var(--am-gold);
  color: var(--am-gold-light);
  font-size: 24px;
  line-height: 1.5;
  font-weight: 800;
}

.ssk-am-subtitle {
  margin: 22px 0 10px;
  color: #e7cf93;
  font-size: 18px;
  line-height: 1.6;
  font-weight: 800;
}

.ssk-am-subtitle:first-child {
  margin-top: 0;
}

.ssk-am-subtitle--spaced {
  margin-top: 26px;
}

.ssk-am-closing-title {
  margin: 0 0 14px;
  color: var(--am-gold-light);
  font-size: 24px;
  line-height: 1.5;
  font-weight: 800;
  text-align: center;
}


/* ---------------------------------------------
   リスト・区切り・ボタン
--------------------------------------------- */

.ssk-am-list {
  margin: 0 0 16px;
  padding-left: 1.4em;
}

.ssk-am-list li {
  margin-bottom: 8px;
}

.ssk-am-list li:last-child {
  margin-bottom: 0;
}

.ssk-am-divider {
  height: 1px;
  margin: 52px 0 42px;
  background: linear-gradient(to right, transparent, #8c7440, transparent);
}

.ssk-am-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 100px;
  padding: 16px 34px;
  border-radius: 4px;
  background: var(--am-gold);
  color: #111 !important;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 800;
  text-decoration: none !important;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.ssk-am-button:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}


/* ---------------------------------------------
   プロフィール・フッター
--------------------------------------------- */

.ssk-am-profile {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--am-line);
}

.ssk-am-profile__label {
  margin: 0 0 6px;
  color: #c8ad6a;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.12em;
}

.ssk-am-profile__name {
  margin: 0 0 10px;
  color: var(--am-gold-light);
  font-size: 22px;
  line-height: 1.5;
  font-weight: 800;
}

.ssk-am-note {
  margin: 0 0 8px;
  color: var(--am-note);
  font-size: 13px;
  line-height: 1.8;
}

.ssk-am-note a {
  color: var(--am-note);
  text-decoration: underline;
}

.ssk-am-copy {
  margin: 0;
  color: var(--am-copy);
  font-size: 12px;
  line-height: 1.7;
}


/* =========================================================
   ショートコード共通：動画・資料
   [ssk_academy_videos]
   [ssk_member_materials]
========================================================= */

:where(.ssk-academy-videos, .ssk-member-materials) {
  margin: 24px 0 10px;
}

:where(.ssk-academy-videos__grid, .ssk-member-materials__grid) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.ssk-academy-videos--monthly .ssk-academy-videos__grid {
  grid-template-columns: 1fr;
}

.ssk-academy-video-card,
.ssk-member-material-card {
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.46);
  background: linear-gradient(180deg, #17130b 0%, #0d0d0d 100%);
  box-shadow: var(--am-shadow);
}

.ssk-academy-video-card {
  border-radius: 0;
}

.ssk-member-material-card {
  border-radius: var(--am-radius);
}

:where(.ssk-academy-video-card__thumb-link, .ssk-member-material-card__thumb-link) {
  display: block;
  overflow: hidden;
  background: #111;
  text-decoration: none !important;
  line-height: 0;
}

.ssk-academy-video-card__thumb-link {
  position: relative;
}

:where(.ssk-academy-video-card__thumb-link img, .ssk-member-material-card__thumb-link img) {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

:where(.ssk-academy-video-card__thumb-link, .ssk-member-material-card__thumb-link):hover img {
  transform: scale(1.035);
  opacity: 0.92;
}

:where(.ssk-academy-video-card__no-thumb, .ssk-member-material-card__no-thumb) {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  padding: 20px;
  background:
    radial-gradient(circle at top left, rgba(212, 175, 55, 0.18), transparent 42%),
    #111;
  color: var(--am-gold-2);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
  text-align: center;
  text-decoration: none !important;
}

.ssk-academy-video-card__no-thumb {
  position: relative;
}

:where(.ssk-academy-video-card__body, .ssk-member-material-card__body) {
  padding: 18px 20px 20px;
}

:where(.ssk-academy-video-card__title, .ssk-member-material-card__title) {
  margin: 0 0 8px;
  color: var(--am-gold-2);
  font-size: 18px;
  line-height: 1.55;
  font-weight: 800;
  letter-spacing: 0.02em;
}

:where(.ssk-academy-video-card__description, .ssk-member-material-card__description) {
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  line-height: 1.85;
}

:where(.ssk-academy-videos__empty, .ssk-member-materials__empty) {
  padding: 20px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 14px;
  background: #111;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
}


/* 動画だけの要素 */

.ssk-academy-video-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(212, 175, 55, 0.72);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.58);
  color: var(--am-gold-2);
  font-size: 22px;
  line-height: 1;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.32);
}

.ssk-academy-video-card__play::before {
  content: "▶";
  margin-left: 4px;
}

.ssk-academy-video-card__label {
  display: inline-block;
  margin-bottom: 9px;
  padding: 4px 10px;
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-radius: 999px;
  color: var(--am-gold-2);
  font-size: 12px;
  line-height: 1.4;
  font-weight: 700;
  letter-spacing: 0.04em;
}


/* ---------------------------------------------
   Responsive
--------------------------------------------- */

@media (max-width: 767px) {
  .ssk-am {
    padding: 22px 14px;
  }

  .ssk-am-box {
    padding: 24px 17px;
  }

  .ssk-am-box--hero {
    padding: 22px 16px;
  }

  .ssk-am-main-title {
    font-size: 24px;
  }

  .ssk-am-title,
  .ssk-am-closing-title {
    font-size: 21px;
  }

  .ssk-am-subtitle {
    font-size: 17px;
  }

  .ssk-am-button {
    width: 100%;
    min-height: 76px;
    padding: 15px 20px;
  }

  :where(.ssk-academy-videos__grid, .ssk-member-materials__grid) {
    grid-template-columns: 1fr;
    gap: 18px;
  }

.ssk-academy-video-card {
  border-radius: 0;
}

.ssk-member-material-card {
  border-radius: 16px;
}

  :where(.ssk-academy-video-card__body, .ssk-member-material-card__body) {
    padding: 16px 17px 18px;
  }

  :where(.ssk-academy-video-card__title, .ssk-member-material-card__title) {
    font-size: 17px;
  }

  .ssk-academy-video-card__play {
    width: 50px;
    height: 50px;
    font-size: 19px;
  }
}

/* =========================================================
   会員動画：iframe埋め込み
========================================================= */

.ssk-academy-video-card__embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.ssk-academy-video-card__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* =========================================================
   会員動画：アイキャッチクリック後にiframe再生
========================================================= */

.ssk-academy-video-card__video-trigger {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #000;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
}

.ssk-academy-video-card__video-trigger img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.ssk-academy-video-card__video-trigger:hover img {
  transform: scale(1.035);
  opacity: 0.78;
}

.ssk-academy-video-card__video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 64px;
  height: 64px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(212, 175, 55, 0.78);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.62);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.38);
}

.ssk-academy-video-card__video-play::before {
  content: "▶";
  position: absolute;
  left: 53%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #d4af37;
  font-size: 24px;
  line-height: 1;
}

.ssk-academy-video-card__video-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  width: 100%;
  padding: 20px;
  color: #d4af37;
  font-size: 15px;
  line-height: 1.8;
  font-weight: 800;
  background:
    radial-gradient(circle at top left, rgba(212, 175, 55, 0.18), transparent 42%),
    #111;
}

.ssk-academy-video-card__embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.ssk-academy-video-card__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 767px) {
  .ssk-academy-video-card__video-play {
    width: 54px;
    height: 54px;
  }

  .ssk-academy-video-card__video-play::before {
    font-size: 20px;
  }
}