@charset "UTF-8";

/* Google Fonts（Noto Serif JP / Noto Sans JP）
   ※headを変更しないため、CSS側で読み込み */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@500;600;700&display=swap");

/* ---------------------------------
  共通変数
----------------------------------*/
:root {
  /* カラー */
  --color-text: #222;
  --color-white: #fff;
  --color-accent: #bf884f;
  --color-blue: #2f80ec;
  --color-sky: #2690ed;
  --color-gray: #9e9e9e;
  --color-gold: #b1921e;
  --color-yellow-gold: #e1b61a;
  --color-yellow-gold-light: #f2ca38;
  --color-cta-blue-1: #0100c6;
  --color-cta-blue-2: #000058;
  --color-cta-blue-pc-1: #0068e2;
  --color-cta-blue-pc-2: #0013a8;
  --color-navy: #172d66;
  --color-blue-grad-start: #3866d0;
  --color-gold-light: #d5c385;
  --color-marker: #ffff13;
  --color-red-1: #fd4401;
  --color-red-2: #fe0700;
  --color-radio-on: #0049af;
  --color-radio-off: #e5f3fe;
  --color-date-blue: #0fadee;
  --color-dot-blue: #8fc6f5;
  --color-label-bar: #e4b91f;
  --color-band-blue-1: #345fc8;
  --color-band-blue-2: #14285a;
  --color-card-gold: #f3ca3a;
  --color-card-sky: #cee8ff;
  --color-s10-navy-1: #152757;
  --color-s10-blue: #5c7ed5;
  --color-s10-navy-2: #1b3065;
  --color-grad-blue-1: #03bdec;
  --color-grad-blue-2: #2c85ed;
  --color-tiktok: #fd0099;
  --color-instagram: #8b00fe;
  --color-youtube: #ff0306;
  --color-grid-dot: #ececec;
  --color-orange: #ee5b2f;
  --color-pink-bg: #fdeeeb;
  --color-line-gray: #8d8582;
  --color-case-border: #e2c463;
  --color-case-bg: #d6e8fd;
  --color-case-head-1: #3755b8;
  --color-case-head-2: #1a2864;
  --color-border: #dcdcdc;

  /* フォント */
  --font-serif: "Noto Serif JP", serif;
  --font-sans: "Noto Sans", "Noto Sans JP", sans-serif;

  /* 余白 */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 40px;
  --space-xl: 64px;
  --space-2xl: 80px;

  /* コンテンツ幅 */
  --content-width: 920px;
}

/* ---------------------------------
  ベース
----------------------------------*/
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.75;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* PC/SP 表示切り替え（スマホファースト） */
.pc {
  display: none;
}

@media (min-width: 768px) {
  .pc {
    display: block;
  }

  br.pc {
    display: inline;
  }

  .sp {
    display: none;
  }
}

/* ---------------------------------
  FV
----------------------------------*/
.fv__title img {
  width: 100%;
}

/* 下部：リード＋申込ボタン（SPはカンプ390px幅に合わせた数値） */
.fv__cta {
  padding: 15px var(--space-sm) 12px;
  text-align: center;
  background: url("img/section02-img04-sp.webp") center / cover no-repeat;
}

.fv__cta-text {
  position: relative;
  z-index: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.fv__accent {
  color: var(--color-grad-blue-2);
}

/* SPのみ：左右の集中線（テキスト2行目の左右から下へ） */
.fv__deco {
  width: 374px;
  max-width: none;
  margin: -16px 0 0 calc(50% - 187px);
}

/* 申込ボタン（画像） */
.fv__btn {
  position: relative;
  display: block;
  width: 100%;
  max-width: 340px;
  margin: -14px auto 0;
  transition: opacity 0.3s;
}

.fv__btn:hover {
  opacity: 0.8;
}

.fv__btn img {
  width: 100%;
}

/* 768px〜 */
@media (min-width: 768px) {
  .fv__cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    padding: 36px var(--space-md) 40px;
    background-image: url("img/section02-img04-pc.webp");
  }

  .fv__cta-text {
    font-size: 17px;
    letter-spacing: 0.04em;
    line-height: 1.7;
  }


  .fv__btn {
    width: 659px;
    max-width: none;
    margin: 0;
  }
}

/* ---------------------------------
  section01：お悩み
----------------------------------*/
.section01 {
  position: relative;
  overflow: hidden;
}

/* 上部：煙背景＋下向き矢印（背景画像 section01-img04） */
.section01__head {
  position: relative;
  z-index: 2;
}

.section01__head-inner {
  /* 390px幅で画像の高さ(316px)に合うよう下余白を調整 */
  padding: 32px var(--space-md) 63px;
  text-align: center;
  background: url("img/section01-img04-sp.webp") center bottom / cover no-repeat;
}

.section01__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.section01__title-text--before {
  font-size: 26px;
}

.section01__title-text--after {
  font-size: 32px;
}

.section01__title-mark img {
  width: 154px;
}

.section01__lead {
  margin-top: var(--space-md);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

/* 下部：お悩みリスト＋人物 */
.section01__body {
  position: relative;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-md) var(--space-md) var(--space-lg);
}

.section01__list {
  position: relative;
  z-index: 1;
}

.section01__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}

.section01__item + .section01__item {
  border-top: 1px dashed var(--color-border);
}

.section01__icon {
  flex-shrink: 0;
  width: 22px;
}

.section01__text {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.02em;
}

.section01__accent {
  color: var(--color-accent);
  font-weight: 700;
}

.section01__person {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

/* SP：人物を右下に配置 */
.section01__person--sp {
  right: -70px;
  bottom: 0;
  width: 80%;
  max-width: 300px;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section01__head-inner {
    /* 1440px幅で画像の高さ(275px)に合うよう下余白を調整 */
    padding: 56px var(--space-md) 77px;
    background-image: url("img/section01-img04-pc.webp");
  }

  .section01__title {
    flex-direction: row;
    justify-content: center;
    gap: 12px;
  }

  .section01__title-text--before,
  .section01__title-text--after {
    font-size: 40px;
  }

  .section01__title-mark img {
    width: 188px;
  }

  .section01__lead {
    font-size: 16px;
  }

  .section01__body {
    padding: var(--space-2xl) var(--space-md) 100px;
  }

  .section01__text {
    font-size: 20px;
  }

  .section01__icon {
    width: 24px;
  }

  .section01__person--pc {
    right: -60px;
    bottom: 0;
    width: 340px;
  }
}

/* 1024px〜：2カラム */
@media (min-width: 1024px) {
  .section01__body {
    position: static;
    padding-right: 0;
    padding-left: 0;
  }

  .section01__list {
    display: grid;
    grid-template-rows: repeat(3, auto);
    grid-auto-flow: column;
    column-gap: var(--space-lg);
  }

  .section01__item,
  .section01__item + .section01__item {
    padding: 26px 0;
    border-top: 1px dashed var(--color-border);
  }

  .section01__item:nth-child(3n) {
    border-bottom: 1px dashed var(--color-border);
  }

  .section01__person--pc {
    /* 1440px時は画面右端から23px内側、狭い画面では右へはみ出させる */
    right: max(-60px, calc(50% - 697px));
    width: 435px;
  }
}

/* ---------------------------------
  section02：CTA
  ※CTAブロック(.cta)はsection07でも共通で使用
----------------------------------*/
.cta {
  padding: var(--space-lg) var(--space-sm) 32px;
  text-align: center;
  background: url("img/section02-img04-sp.webp") center / cover no-repeat;
}

.cta__icon {
  width: 24px;
  margin: 0 auto;
}

.cta__title {
  margin-top: 12px;
  color: var(--color-blue);
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.04em;
}

.cta__lead {
  margin-top: var(--space-sm);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.75;
}

.cta__accent {
  color: var(--color-blue);
}

/* SPのみ：ボタン上の集中線（テキスト下部に重ねる） */
.cta__deco {
  width: 341px;
  margin: -30px auto 12px;
}

.cta__btn {
  display: block;
  width: 100%;
  max-width: 349px;
  margin: 0 auto;
  transition: opacity 0.3s;
}

.cta__btn:hover {
  opacity: 0.8;
}

.cta__btn img {
  width: 100%;
}

/* 768px〜 */
@media (min-width: 768px) {
  .cta {
    padding: var(--space-lg) var(--space-md) 38px;
    background-image: url("img/section02-img04-pc.webp");
  }

  .cta__title {
    margin-top: 6px;
    font-size: 26px;
  }

  .cta__lead {
    margin-top: 12px;
    font-size: 16px;
  }

  .cta__btn {
    max-width: 659px;
    margin-top: 20px;
  }
}

/* ---------------------------------
  section03：ポイント
  ※カード(.point-card)はsection06でも共通で使用
----------------------------------*/
.section03 {
  padding: 28px var(--space-xs) 44px;
}

/* カード（背景画像 section03-img03 は影を含むサイズ） */
.point-card {
  position: relative;
  max-width: 364px;
  margin: 0 auto;
  padding: 57px 32px 50px;
  background: url("img/section03-img03-sp.webp") center / 100% 100% no-repeat;
}

/* 装飾：Pointの文字 */
.point-card__point {
  position: absolute;
  top: 30px;
  left: 14px;
  width: 161px;
  pointer-events: none;
}

/* 装飾：右上のリボン
   背景画像は影込みでカードの高さに合わせて伸縮するため、
   枠線の上端（画像高さの約2.25%）に折り返し部分の下端（約7px）を合わせる */
.point-card__ribbon {
  position: absolute;
  top: calc(2.25% - 7px);
  right: 39px;
  width: 56px;
}

.point-card__photo {
  position: relative;
  width: 120px;
  margin: 0 auto;
}

.point-card__body {
  margin-top: 17px;
}

.point-card__text {
  padding: 12px 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: 0.1em;
}

.point-card__text + .point-card__text {
  border-top: 2px dotted var(--color-gold-light);
}

.point-card__accent {
  color: var(--color-gold);
  font-weight: 700;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section03 {
    padding: 38px var(--space-md) 41px;
  }

  .point-card {
    max-width: 724px;
    padding: 55px 47px 50px;
    background-image: url("img/section03-img03-pc.webp");
  }

  .point-card__point {
    top: 16px;
    left: 125px;
    width: 202px;
  }

  .point-card__ribbon {
    top: calc(2.43% - 7px);
    right: 46px;
  }

  .point-card__photo {
    width: 180px;
  }

  .point-card__body {
    margin-top: 12px;
  }

  .point-card__text {
    padding: 12px 35px;
    font-size: 18px;
    letter-spacing: 0.08em;
  }
}

/* ---------------------------------
  section04：検索AI時代にSNSが必要な理由
----------------------------------*/
.section04__head {
  position: relative;
  min-height: 406px;
  padding: 40px var(--space-sm) 70px;
  text-align: center;
  background: url("img/section04-img01-sp.webp") center bottom / cover no-repeat;
}

/* 装飾：虫眼鏡（画面幅に関係なく見出し中央を基準に配置） */
.section04__loupe {
  position: absolute;
  top: 13px;
  left: calc(50% - 74px);
  width: 146px;
  pointer-events: none;
}

.section04__title {
  position: relative;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

/* 見出し文字の青グラデーション */
.section04__title-text {
  color: var(--color-navy);
  background: linear-gradient(90deg, var(--color-blue-grad-start), var(--color-navy));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section04__ribbon {
  margin-top: 40px;
}

.section04__ribbon img {
  width: 362px;
  margin: 0 auto;
}

.section04__lead {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

/* 本文・図解 */
.section04__body {
  /* 本文幅1000px＋左右余白 */
  max-width: 1048px;
  margin: 0 auto;
  padding: 16px 25px 56px;
}

.section04__text {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.08em;
}

.section04__accent {
  color: var(--color-sky);
}

.section04__figure {
  max-width: 360px;
  margin: 28px auto 26px;
}

.section04__figure img {
  width: 100%;
}

.section04__note {
  margin-top: 16px;
  color: var(--color-gray);
  font-size: 13px;
  line-height: 1.85;
  letter-spacing: 0.05em;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section04__head {
    padding: 58px var(--space-md) 90px;
    background-image: url("img/section04-img01-pc.webp");
  }

  .section04__loupe {
    top: 30px;
  }

  .section04__title {
    font-size: 44px;
  }

  .section04__ribbon {
    margin-top: 36px;
  }

  .section04__lead {
    margin-top: 14px;
    font-size: 16px;
    line-height: 1.85;
  }

  .section04__body {
    padding: 34px var(--space-md) 50px;
  }

  .section04__text {
    font-size: 18px;
    line-height: 2;
    letter-spacing: 0.04em;
  }

  .section04__figure {
    max-width: 720px;
    margin: 44px auto 46px;
  }

  .section04__note {
    margin-top: 22px;
    font-size: 14px;
  }
}

/* ---------------------------------
  section05：医療・健康分野でも動画がAIの参考情報に
----------------------------------*/
.section05__main {
  padding: 40px 26px 28px;
  color: var(--color-white);
  background: url("img/section05-img01-sp.webp") center top / cover no-repeat;
}

.section05__title {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.37;
  letter-spacing: 0.02em;
}

/* 見出し文字の金色グラデーション */
.section05__title-text {
  color: var(--color-yellow-gold);
  background: linear-gradient(90deg, var(--color-yellow-gold-light), var(--color-yellow-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section05__frame {
  margin-top: 58px;
}

.section05__frame img {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.section05__text {
  margin-top: 29px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.08em;
}

.section05__accent {
  color: var(--color-yellow-gold);
}

.section05__stat {
  margin: 31px 0 0;
}

.section05__stat img {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.section05__source {
  margin-top: 9px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}

/* CTA */
.section05__cta {
  padding: 40px var(--space-sm) 31px;
  color: var(--color-white);
  text-align: center;
  background: linear-gradient(90deg, var(--color-cta-blue-1), var(--color-cta-blue-2));
}

.section05__cta-icon {
  width: 24px;
  margin: 0 auto;
}

.section05__cta-title {
  margin-top: 11px;
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

.section05__cta-lead {
  margin-top: 11px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
}

/* SPのみ：ボタン上の集中線（テキスト下部に重ねる） */
.section05__cta-deco {
  width: 341px;
  margin: -34px auto 9px;
}

.section05__cta-btn {
  display: block;
  width: 100%;
  max-width: 349px;
  margin: 0 auto;
  transition: opacity 0.3s;
}

.section05__cta-btn:hover {
  opacity: 0.8;
}

.section05__cta-btn img {
  width: 100%;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section05__main {
    padding: 52px var(--space-md) 69px;
    background-image: url("img/section05-img01-pc.webp");
  }

  .section05__title {
    max-width: 830px;
    margin: 0 auto;
    font-size: 60px;
    line-height: 1.62;
  }

  .section05__frame {
    margin-top: 89px;
  }

  .section05__frame img {
    max-width: 835px;
  }

  .section05__text {
    max-width: 1000px;
    margin: 50px auto 0;
    font-size: 18px;
    line-height: 2;
    letter-spacing: 0.04em;
  }

  .section05__stat {
    margin-top: 50px;
  }

  .section05__stat img {
    max-width: 808px;
  }

  .section05__source {
    font-size: 14px;
  }

  /* PCはドット背景(img07)を青グラデーションと乗算 */
  .section05__cta {
    padding: 40px var(--space-md) 32px;
    background:
      url("img/section05-img07.webp") center / cover no-repeat,
      linear-gradient(90deg, var(--color-cta-blue-pc-1), var(--color-cta-blue-pc-2));
    background-blend-mode: multiply;
  }

  .section05__cta-title {
    margin-top: 8px;
    font-size: 30px;
  }

  .section05__cta-lead {
    margin-top: 10px;
    font-size: 18px;
    line-height: 1.6;
  }

  .section05__cta-btn {
    max-width: 659px;
    margin-top: 20px;
  }
}

/* ---------------------------------
  section06：SNS活用に取り組んだ医院の実績
----------------------------------*/
.section06 {
  padding: 28px var(--space-xs) 56px;
}

.section06__intro,
.section06__cases,
.section06__summary {
  padding: 0 17px;
}

.section06__point-card {
  margin-bottom: 40px;
}

/* 見出し・リード */
.section06__title img {
  width: 340px;
  margin: 0 auto;
}

.section06__intro-body {
  margin-top: 28px;
  text-align: center;
}

.section06__ornament img {
  width: 340px;
  margin: 0 auto;
}

.section06__lead {
  margin-top: 20px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
}

/* 事例カード */
.section06__cases {
  display: grid;
  gap: 30px;
  margin-top: 40px;
}

.section06__case {
  max-width: 1000px;
  margin: 0 auto;
  border: 2px solid var(--color-case-border);
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-case-bg) 100%);
  box-shadow: 0 2px 6px rgb(0 0 0 / 12%);
}

.section06__case-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 16px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-case-head-1), var(--color-case-head-2));
}

.section06__case-badge {
  flex-shrink: 0;
  width: 64px;
}

.section06__case-clinic {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.section06__case-title {
  margin-top: 2px;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.section06__case-body {
  padding: 28px 24px 32px;
}

.section06__chart img {
  margin: 0 auto;
}

.section06__chart--implant img {
  width: 100%;
  max-width: 340px;
}

.section06__chart--distance img {
  width: 100%;
  max-width: 315px;
}

.section06__chart--recruit img {
  width: 100%;
  max-width: 700px;
}

/* SP：横並びのグラフ画像を左右半分ずつ切り出して表示 */
.section06__chart-half {
  overflow: hidden;
}

.section06__chart-half img {
  width: 200%;
  max-width: none;
}

.section06__chart-half--right img {
  margin-left: -100%;
}

.section06__chart-half + .section06__chart-half {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px dotted var(--color-gold-light);
}

.section06__case-text {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 2px dotted var(--color-gold-light);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.04em;
}

.section06__accent {
  color: var(--color-sky);
}

.section06__summary {
  max-width: 1000px;
  margin: 32px auto 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.04em;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section06 {
    padding: 40px var(--space-md) 80px;
  }

  .section06__intro,
  .section06__cases,
  .section06__summary {
    padding: 0;
  }

  .section06__point-card {
    margin-bottom: 48px;
  }

  .section06__point-card .point-card__text {
    font-size: 17px;
  }

  /* 見出し（左）とリード（右）の2カラム */
  .section06__intro {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
  }

  .section06__title img {
    width: 506px;
  }

  .section06__intro-body {
    flex-shrink: 0;
    width: 400px;
    margin-top: 0;
  }

  .section06__ornament img {
    width: 400px;
  }

  .section06__lead {
    margin-top: 16px;
    font-size: 16px;
  }

  .section06__cases {
    gap: 48px;
    margin-top: 50px;
  }

  .section06__case-head {
    gap: 18px;
    padding: 20px 24px;
  }

  .section06__case-badge {
    width: 80px;
  }

  .section06__case-clinic {
    font-size: 16px;
  }

  .section06__case-title {
    font-size: 30px;
  }

  .section06__case-body {
    padding: 40px var(--space-md) 50px;
  }

  .section06__chart > .pc {
    width: 100%;
    max-width: 708px;
  }

  .section06__case-text {
    max-width: 700px;
    margin: 30px auto 0;
    padding-top: 30px;
    font-size: 17px;
    line-height: 1.9;
  }

  .section06__summary {
    margin-top: 50px;
    font-size: 17px;
  }
}

/* ---------------------------------
  section08：SNSから相談・応募につなぐ仕組み
----------------------------------*/
.section08__en {
  overflow: hidden;
}

.section08__en img {
  width: 315px;
  margin: 0 0 0 auto;
}

/* オレンジの写真帯 */
.section08__hero {
  position: relative;
  padding: 50px 26px 44px;
  color: var(--color-white);
  background: url("img/section08-img02-sp.webp") center / cover no-repeat;
}

.section08__hero-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.section08__title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.04em;
}

/* キャッチ（飾り罫込みの画像 section08-img08） */
.section08__catch {
  margin-top: 18px;
}

.section08__catch img {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}

.section08__hero-lead {
  margin-top: 26px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.75;
  text-align: center;
}

/* 本文 */
.section08__body {
  padding: 36px var(--space-xs) 56px;
}

.section08__text {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 17px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.08em;
}

.section08__accent {
  color: var(--color-sky);
}

/* STEPの流れ */
.section08__flow {
  max-width: 1000px;
  margin: 36px calc(var(--space-xs) * -1) 0;
  padding: 36px 16px 30px;
  background-color: var(--color-pink-bg);
}

.section08__steps {
  width: fit-content;
  margin: 0 auto;
}

.section08__step {
  --step-gap: 30px;
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 60px;
}

.section08__step + .section08__step {
  margin-top: var(--step-gap);
}

/* STEP同士をつなぐ縦線（円の中心から次の円の中心まで） */
.section08__step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 30px;
  width: 1px;
  height: calc(100% + var(--step-gap));
  background-color: var(--color-line-gray);
}

.section08__step-num {
  position: relative;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 1px solid var(--color-text);
  border-radius: 50%;
  background-color: var(--color-white);
}

.section08__step-num img {
  width: 26px;
}

.section08__step-title {
  color: var(--color-orange);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.section08__step-text {
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: -0.02em;
  font-weight: 700;
  line-height: 1.5;
}

.section08__note {
  margin-top: 24px;
  color: var(--color-gray);
  font-size: 15px;
  line-height: 1.7;
  text-align: center;
}

.section08__point-card {
  margin-top: 40px;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section08 {
    padding-top: 40px;
  }

  .section08__en {
    margin-bottom: -6px;
  }

  .section08__en img {
    width: 650px;
    margin-left: 4px;
  }

  .section08__hero {
    padding: 70px var(--space-md) 76px;
    background-image: url("img/section08-img02-pc.webp");
  }

  .section08__title {
    font-size: 46px;
    line-height: 1.35;
  }

  /* PC画像は右側が透明の余白（幅1000px中、左534pxに罫線と文字） */
  .section08__catch img {
    max-width: 1000px;
    margin: 0;
  }

  .section08__hero-lead {
    width: 534px;
    margin-top: 28px;
    font-size: 18px;
    text-align: left;
  }

  .section08__body {
    padding: 56px var(--space-md) 50px;
  }

  .section08__text {
    padding: 0;
    font-size: 18px;
    line-height: 2;
    letter-spacing: 0.04em;
  }

  .section08__flow {
    margin: 50px auto 0;
    padding: 56px var(--space-md) 40px;
  }

  .section08__step {
    --step-gap: 44px;
    gap: 30px;
    min-height: 86px;
  }

  .section08__step-title {
    font-size: 30px;
    letter-spacing: 0.04em;
  }

  .section08__step-text {
    margin-top: 10px;
    font-size: 22px;
    letter-spacing: 0;
  }

  .section08__note {
    margin-top: 40px;
    font-size: 18px;
  }

  .section08__point-card {
    margin-top: 32px;
  }

  .section08__point-card .point-card__text {
    font-size: 19px;
    letter-spacing: 0.04em;
  }
}

/* ---------------------------------
  section09：3媒体の役割とSNSループ
----------------------------------*/
.section09__upper {
  padding: 46px var(--space-md) 50px;
  background: url("img/section09-img01-sp.webp") center top / cover no-repeat;
}

/* 見出し＋ループ図 */
.section09__head {
  text-align: center;
}

.section09__title {
  color: var(--color-text);
  font-size: 31px;
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

/* 黄色マーカー（文字の下半分） */
.section09__marker {
  display: inline-block;
  padding: 0 6px;
  background: linear-gradient(transparent 62%, var(--color-marker) 62%);
}

/* 青グラデーションの文字 */
.section09__grad-text {
  color: var(--color-grad-blue-2);
  background: linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section09__title .section09__marker {
  font-size: 34px;
}

.section09__loop {
  width: 290px;
  margin: 28px auto 0;
}

/* 吹き出し */
.section09__voices {
  display: flex;
  flex-direction: column;
  max-width: 340px;
  margin: 24px auto 0;
}

.section09__bubble {
  position: relative;
  width: fit-content;
  padding: 7px 22px;
  border-radius: 6px;
  background-color: var(--color-white);
  box-shadow: 0 2px 8px rgb(0 0 0 / 6%);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.06em;
}

.section09__bubble-dots {
  position: absolute;
  width: 21px;
}

.section09__bubble--know {
  margin-left: 10px;
}

.section09__bubble--know .section09__bubble-dots {
  top: calc(100% + 6px);
  left: 28px;
  width: 24px;
  transform: scaleX(-1);
}

.section09__bubble--mood {
  margin-top: 8px;
  margin-left: auto;
}

.section09__bubble--mood .section09__bubble-dots {
  top: calc(100% - 6px);
  left: calc(100% - 22px);
  width: 21px;
  transform: scaleX(-1) translateY(0);
}

.section09__bubble--detail {
  margin-top: 8px;
}

.section09__bubble--detail .section09__bubble-dots {
  top: calc(100% + 6px);
  left: 26px;
  width: 24px;
}

.section09__voices-text {
  margin-top: 26px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
  text-align: center;
}

/* グラデーション帯 */
.section09__banner {
  max-width: 340px;
  margin: 26px auto 0;
  padding: 14px 10px;
  border-radius: 10px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2));
  box-shadow: 0 3px 8px rgb(0 0 0 / 10%);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  letter-spacing: 0.06em;
  text-align: center;
}

/* 媒体カード */
.section09__cards {
  display: grid;
  gap: 26px;
  max-width: 340px;
  margin: 32px auto 0;
}

.section09__card {
  --card-color: var(--color-tiktok);
  position: relative;
  padding: 26px 22px 30px;
  overflow: hidden;
  border: 3px solid var(--card-color);
  border-radius: 14px;
  /* 白地にうっすら点のグリッド */
  background:
    radial-gradient(circle, var(--color-grid-dot) 1px, transparent 1.5px) 0 0 / 20px 20px,
    var(--color-white);
  box-shadow: 0 3px 8px rgb(0 0 0 / 12%);
}

.section09__card--instagram {
  --card-color: var(--color-instagram);
}

.section09__card--youtube {
  --card-color: var(--color-youtube);
}

/* 装飾：右上のうっすらとした番号 */
.section09__card-num {
  position: absolute;
  top: 26px;
  right: 18px;
  width: 94px;
  pointer-events: none;
}

.section09__card-name {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--card-color);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.2;
}

.section09__card-icon {
  width: 46px;
}

.section09__card-photo {
  width: 100%;
  margin-top: 16px;
  border-radius: 6px;
  aspect-ratio: 310 / 170;
  object-fit: cover;
}

.section09__card-title {
  margin-top: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-text);
  color: var(--card-color);
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}

.section09__card-text {
  margin-top: 16px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.04em;
}

/* 下部：サービス紹介 */
.section09__lower {
  padding: 30px 25px 56px;
  text-align: center;
}

/* 下向きのグラデーション三角 */
.section09__lower::before {
  content: "";
  display: block;
  width: 70px;
  height: 36px;
  margin: 0 auto 24px;
  background: linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2));
  clip-path: polygon(0 0, 100% 0, 50% 100%);
}

.section09__service-lead {
  display: block;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.7;
}

.section09__service-name {
  display: block;
  margin-top: 18px;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.section09__service-name .section09__marker {
  font-size: 30px;
}

.section09__support {
  margin-top: 26px;
}

.section09__pill {
  display: block;
  padding: 12px 10px;
  border-radius: 10px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2));
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.section09__support-text {
  display: block;
  margin-top: 14px;
  font-size: 16px;
  font-weight: 500;
}

.section09__text {
  margin-top: 18px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
  text-align: left;
}

.section09__accent {
  color: var(--color-sky);
}

/* 768px〜 */
@media (min-width: 768px) {
  .section09__upper {
    padding: 90px var(--space-md) 110px;
    background-image: url("img/section09-img01-pc.webp");
  }

  /* 見出し（左）とループ図（右）を横並び */
  .section09__head {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 70px;
  }

  .section09__title {
    font-size: 64px;
    line-height: 1.35;
  }

  .section09__title .section09__marker {
    font-size: 66px;
  }

  .section09__loop {
    width: 387px;
    margin: 0;
  }

  /* 吹き出しは中央テキストのまわりに配置 */
  .section09__voices {
    position: relative;
    display: block;
    max-width: 840px;
    height: 180px;
    margin-top: 50px;
  }

  .section09__bubble {
    position: absolute;
    padding: 10px 24px;
    font-size: 22px;
  }

  .section09__bubble--know {
    top: 0;
    left: 347px;
    margin: 0;
  }

  .section09__bubble--know .section09__bubble-dots {
    top: calc(100% + 4px);
    left: 34px;
    width: 27px;
  }

  .section09__bubble--mood {
    top: 55px;
    left: 581px;
    margin: 0;
  }

  .section09__bubble--mood .section09__bubble-dots {
    top: calc(100% + 24px);
    left: 154px;
    width: 27px;
    transform: none;
  }

  .section09__bubble--detail {
    top: 38px;
    left: 0;
    margin: 0;
  }

  .section09__bubble--detail .section09__bubble-dots {
    top: calc(100% + 10px);
    left: 183px;
    width: 30px;
  }

  .section09__voices-text {
    position: absolute;
    top: 96px;
    left: 0;
    width: 100%;
    margin: 0;
    font-size: 22px;
    line-height: 1.8;
  }

  .section09__banner {
    max-width: 530px;
    margin-top: 16px;
    padding: 18px 10px;
    font-size: 22px;
  }

  /* カードは3カラム */
  .section09__cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 1120px;
    margin-top: 72px;
  }

  .section09__card {
    padding: 26px 22px 34px;
    border-width: 4px;
  }

  .section09__card-num {
    top: 22px;
    right: 26px;
    width: 117px;
  }

  .section09__card-name {
    font-size: 42px;
  }

  .section09__card-icon {
    width: 56px;
  }

  .section09__card-photo {
    margin-top: 20px;
  }

  .section09__card-title {
    margin-top: 24px;
    padding-bottom: 20px;
    font-size: 30px;
    line-height: 1.3;
  }

  .section09__card-text {
    margin-top: 22px;
    font-size: 19px;
    line-height: 1.7;
  }

  .section09__lower {
    padding: 52px var(--space-md) 70px;
  }

  .section09__lower::before {
    width: 84px;
    height: 42px;
    margin-bottom: 40px;
  }

  .section09__service-lead {
    font-size: 24px;
  }

  .section09__service-name {
    margin-top: 12px;
    font-size: 34px;
  }

  .section09__service-name .section09__marker {
    font-size: 50px;
  }

  .section09__support {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 34px;
  }

  .section09__pill {
    padding: 12px 28px;
    font-size: 24px;
  }

  .section09__support-text {
    margin-top: 0;
    font-size: 24px;
  }

  .section09__text {
    margin-top: 50px;
    font-size: 20px;
    line-height: 1.95;
    text-align: center;
  }
}

/* ---------------------------------
  section10：このセミナーでわかること
----------------------------------*/
.section10 {
  position: relative;
  padding: 40px 25px 56px;
  overflow: hidden;
  color: var(--color-white);
  /* 上下が濃く、中央が明るい紺のグラデーション */
  background: linear-gradient(180deg, var(--color-s10-navy-1) 0%, var(--color-s10-blue) 53%, var(--color-s10-navy-2) 100%);
}

/* 装飾：左右上の飾り罫（右は左右反転） */
.section10__corner {
  position: absolute;
  top: 8px;
  width: 76px;
  pointer-events: none;
}

.section10__corner--left {
  left: 8px;
}

.section10__corner--right {
  right: 8px;
  transform: scaleX(-1);
}

.section10__title {
  position: relative;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.04em;
  text-align: center;
}

.section10__title-em {
  color: var(--color-marker);
  font-size: 36px;
}

.section10__frame {
  margin-top: 24px;
}

.section10__frame img {
  width: 341px;
  margin: 0 auto;
}

.section10__lead {
  margin-top: 22px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  text-align: center;
}

.section10__list {
  display: grid;
  gap: 36px;
  max-width: 340px;
  margin: 30px auto 0;
}

.section10__photo {
  width: 100%;
}

.section10__item-title {
  margin-top: 18px;
  color: var(--color-marker);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.section10__item-text {
  margin-top: 12px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: 0.04em;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section10 {
    padding: 120px var(--space-md) 120px;
  }

  .section10__corner {
    top: 14px;
    width: 186px;
  }

  .section10__corner--left {
    left: 14px;
  }

  .section10__corner--right {
    right: 14px;
  }

  .section10__title {
    font-size: 48px;
  }

  .section10__title-em {
    font-size: 64px;
  }

  .section10__frame {
    margin-top: 44px;
  }

  .section10__frame img {
    width: 612px;
  }

  .section10__lead {
    margin-top: 28px;
    font-size: 22px;
  }

  /* 3＋2の中央揃え */
  .section10__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 56px 50px;
    max-width: 1120px;
    margin-top: 56px;
  }

  .section10__item {
    width: 340px;
  }

  .section10__item-title {
    margin-top: 22px;
    font-size: 30px;
    line-height: 1.5;
  }

  .section10__item-text {
    margin-top: 20px;
    font-size: 19px;
    line-height: 1.7;
  }
}

/* ---------------------------------
  section12：講師紹介
----------------------------------*/
.section12 {
  padding: 34px 25px 56px;
}

/* 見出し（背面にSPEAKERSの英字） */
.section12__title {
  position: relative;
  text-align: center;
}

.section12__title-en {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 345px;
  max-width: none;
  transform: translate(-50%, -38%);
  pointer-events: none;
}

.section12__title-text {
  position: relative;
  display: inline-block;
  color: var(--color-grad-blue-2);
  background: linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2));
  -webkit-background-clip: text;
  background-clip: text;
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.4;
  -webkit-text-fill-color: transparent;
}

.section12__list {
  display: grid;
  gap: 32px;
  max-width: 320px;
  margin: 28px auto 0;
}

/* カード：上部の写真（金のアーチ込み）＋名前帯＋本文 */
.section12__card {
  display: flex;
  flex-direction: column;
}

.section12__photo {
  width: 100%;
}

.section12__name-band {
  position: relative;
  margin: 0 -10px;
  padding: 12px 10px 10px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-band-blue-1), var(--color-band-blue-2));
  font-family: var(--font-serif);
  text-align: center;
}

/* 帯の両端下にある折り返しの影（右は左右反転） */
.section12__name-band::before,
.section12__name-band::after {
  content: "";
  position: absolute;
  top: 100%;
  width: 10px;
  height: 10px;
  background: url("img/section12-img04.webp") center / contain no-repeat;
}

.section12__name-band::before {
  left: 0;
}

.section12__name-band::after {
  right: 0;
  transform: scaleX(-1);
}

.section12__name {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.section12__company {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.06em;
}

.section12__text {
  flex-grow: 1;
  padding: 22px 12px 26px;
  border: 2px solid var(--color-card-gold);
  border-top: 0;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-card-sky) 100%);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section12 {
    padding: 80px var(--space-md) 100px;
  }

  .section12__title-en {
    width: 512px;
  }

  .section12__title-text {
    font-size: 64px;
  }

  /* 2名を横並び（PCのみ枠の高さをそろえる。SPは文章量に合わせた高さ） */
  .section12__list {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 100px;
    max-width: none;
    margin-top: 52px;
  }

  .section12__card {
    width: 440px;
  }

  .section12__name-band {
    padding: 14px 10px 16px;
  }

  .section12__name {
    font-size: 24px;
  }

  .section12__company {
    font-size: 16px;
  }

  .section12__text {
    padding: 22px 30px 26px;
    font-size: 19px;
    line-height: 1.7;
  }
}

/* ---------------------------------
  section14：開催概要
----------------------------------*/
.section14 {
  padding: 30px var(--space-xs) 56px;
}

/* カード（背景画像 section14-img01 は影込みでカードの大きさに合わせて伸縮） */
.section14__card {
  position: relative;
  max-width: 364px;
  margin: 0 auto;
  padding: 50px 17px 40px;
  background: url("img/section14-img01-sp.webp") center / 100% 100% no-repeat;
}

/* 装飾：右上のリボン（折り返しの下端をカード上端の枠線に合わせる） */
.section14__ribbon {
  position: absolute;
  top: calc(0.85% - 7px);
  right: 27px;
  width: 56px;
}

.section14__title {
  color: var(--color-gold);
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-align: center;
}

/* 金の点線（区切り） */
.section14__theme,
.section14__row {
  border-bottom: 2px dotted var(--color-gold-light);
}

.section14__theme {
  margin-top: 16px;
  padding: 18px;
  border-top: 2px dotted var(--color-gold-light);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.75;
}

.section14__row {
  padding: 22px 0 20px;
  text-align: center;
}

/* 項目名：白地＋左に金のバー */
.section14__label {
  width: 232px;
  margin: 0 auto;
  padding: 7px 10px;
  border-left: 4px solid var(--color-label-bar);
  color: var(--color-gold);
  background-color: var(--color-white);
  box-shadow: 0 2px 6px rgb(0 0 0 / 12%);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.section14__desc {
  margin: 14px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
}

.section14__desc--left {
  text-align: left;
  padding: 0 18px;
}

/* 講師名と会社名の間の縦線 */
.section14__sep {
  display: inline-block;
  width: 1px;
  height: 1.1em;
  margin: 0 8px;
  background-color: var(--color-line-gray);
  vertical-align: -0.15em;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section14 {
    padding: 50px var(--space-md) 50px;
  }

  .section14__card {
    max-width: 724px;
    padding: 64px 24px 40px;
    background-image: url("img/section14-img01-pc.webp");
  }

  .section14__ribbon {
    top: calc(1.16% - 7px);
    right: 40px;
  }

  .section14__title {
    font-size: 32px;
  }

  .section14__theme {
    margin-top: 18px;
    padding: 18px 26px;
    font-size: 18px;
    line-height: 1.7;
  }

  /* 項目名（左）と内容（右）の横並び */
  .section14__row {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 22px 23px;
    text-align: left;
  }

  /* 内容が長い行は項目名を上揃え */
  .section14__row--top {
    align-items: flex-start;
  }


  .section14__label {
    flex-shrink: 0;
    margin: 0;
    padding: 8px 10px;
    font-size: 18px;
    text-align: center;
  }

  .section14__desc {
    margin: 0;
    font-size: 19px;
    line-height: 1.6;
  }
}

/* ---------------------------------
  section15：よくあるご質問
----------------------------------*/
.section15 {
  padding: 46px 25px 56px;
}

/* 見出し（背面にFAQの英字） */
.section15__title {
  position: relative;
  text-align: center;
}

.section15__title-en {
  position: absolute;
  top: 26px;
  left: calc(50% - 63px);
  width: 126px;
  pointer-events: none;
}

.section15__title-text {
  position: relative;
  display: inline-block;
  color: var(--color-band-blue-2);
  background: linear-gradient(90deg, var(--color-band-blue-1), var(--color-band-blue-2));
  -webkit-background-clip: text;
  background-clip: text;
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 600;
  line-height: 1.4;
  -webkit-text-fill-color: transparent;
}

.section15__list {
  display: grid;
  gap: 10px;
  max-width: 1000px;
  margin: 32px auto 0;
}

.section15__item {
  border-radius: 8px;
  background-color: var(--color-white);
  box-shadow: 0 4px 20px rgb(0 0 0 / 8%);
}

/* 質問：グラデーションの帯 */
.section15__q {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 56px;
  padding: 14px 52px 14px 24px;
  border-radius: 8px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2));
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  list-style: none;
}

/* Safariの標準の三角を非表示 */
.section15__q::-webkit-details-marker {
  display: none;
}

/* 開閉の矢印（閉：下向き／開：上向き） */
.section15__q::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 30px;
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: translateY(-75%) rotate(45deg);
  transition: transform 0.3s;
}

.section15__item[open] .section15__q {
  border-radius: 8px 8px 0 0;
}

.section15__item[open] .section15__q::after {
  transform: translateY(-25%) rotate(-135deg);
}

.section15__q-icon {
  flex-shrink: 0;
  width: 21px;
}

.section15__a {
  padding: 20px 24px 22px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.75;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section15 {
    padding: 86px var(--space-md) 50px;
  }

  .section15__title-en {
    top: 40px;
    left: calc(50% - 94px);
    width: 189px;
  }

  .section15__title-text {
    font-size: 64px;
    line-height: 1.3;
  }

  .section15__list {
    gap: 20px;
    margin-top: 52px;
  }

  .section15__q {
    gap: 22px;
    min-height: 70px;
    padding: 14px 70px 14px 20px;
    font-size: 21px;
  }

  .section15__q::after {
    right: 32px;
  }

  .section15__q-icon {
    width: 33px;
  }

  .section15__a {
    padding: 18px 70px 18px 72px;
    font-size: 21px;
    line-height: 1.6;
  }
}

/* ---------------------------------
  section16：CTA（開催日時つき）
  ※共通CTAブロック(.cta)に開催日時の画像を追加
----------------------------------*/
.section16 {
  background-image: url("img/section16-img01-sp.webp");
}

.section16 .cta__deco {
  margin-bottom: 14px;
}

.section16__date img {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.section16 .cta__btn {
  margin-top: 22px;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section16 {
    background-image: url("img/section16-img01-pc.webp");
  }

  .section16__date {
    margin-top: 16px;
  }

  .section16__date img {
    max-width: 670px;
  }

  .section16 .cta__btn {
    margin-top: 28px;
  }
}

/* ---------------------------------
  section17：お申込みフォーム
  ※フォーム本体はContact Form 7の出力HTMLに合わせてスタイリング
----------------------------------*/
.section17 {
  padding: 30px 25px 56px;
}

/* 外枠：グラデーションの枠線 */
.section17__box {
  max-width: 750px;
  margin: 0 auto;
  padding: 36px 17px 26px;
  border: 2px solid transparent;
  border-radius: 12px;
  background:
    linear-gradient(var(--color-white), var(--color-white)) padding-box,
    linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2)) border-box;
}

.section17__head {
  text-align: center;
  text-shadow: 0 0 14px rgb(0 0 0 / 8%);
}

.section17__sub {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.section17__title {
  padding-bottom: 8px;
  color: var(--color-grad-blue-2);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* 見出し下の点線 */
.section17__title::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 8px;
  background: radial-gradient(circle, var(--color-dot-blue) 1px, transparent 1.2px) 0 0 / 4px 2px repeat-x;
}

.section17__lead {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

/* --- Contact Form 7 --- */
.section17 .wpcf7 {
  margin-top: 20px;
}

.section17 .wpcf7-form dl {
  margin: 0 0 22px;
}

.section17 .wpcf7-form dt {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.section17 .wpcf7-form dd {
  margin: 10px 0 0;
}

/* 必須マーク：「*」を「必須」のラベルに置き換え */
.section17 .required-mark {
  font-size: 0;
}

.section17 .required-mark::before {
  content: "必須";
  display: inline-block;
  padding: 1px 8px;
  border-radius: 3px;
  color: var(--color-white);
  background: linear-gradient(90deg, var(--color-red-1), var(--color-red-2));
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

/* テキスト入力：グラデーションの枠線 */
.section17 .form-control {
  width: 100%;
  height: 40px;
  padding: 0 12px;
  border: 2px solid transparent;
  border-radius: 4px;
  background:
    linear-gradient(var(--color-white), var(--color-white)) padding-box,
    linear-gradient(90deg, var(--color-grad-blue-1), var(--color-grad-blue-2)) border-box;
  font-family: inherit;
  font-size: 16px;
}

.section17 .form-control::placeholder {
  color: transparent;
}

.section17 .form-control:focus {
  outline: 2px solid var(--color-grad-blue-1);
  outline-offset: 2px;
}

/* ラジオボタン */
.section17 .wpcf7-radio {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.section17 .wpcf7-list-item {
  margin: 0;
}

.section17 .wpcf7-list-item label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.section17 .wpcf7-list-item input[type="radio"] {
  width: 10px;
  height: 10px;
  margin: 0;
  border-radius: 50%;
  background-color: var(--color-radio-off);
  appearance: none;
}

.section17 .wpcf7-list-item input[type="radio"]:checked {
  background-color: var(--color-radio-on);
}

.section17 .wpcf7-list-item input[type="radio"]:focus-visible {
  outline: 2px solid var(--color-grad-blue-1);
  outline-offset: 2px;
}

/* 開催日時（CF7のフォームテンプレートに追加） */
.section17 .form-date {
  margin-top: 8px;
  color: var(--color-date-blue);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

/* 送信ボタン：申込ボタン画像を背景に使用（文字はvalue属性で読み上げ用に保持） */
.section17 .text-center {
  position: relative;
  margin-top: 26px;
  text-align: center;
}

.section17 .btn-order {
  display: block;
  width: 100%;
  max-width: 349px;
  margin: 0 auto;
  padding: 0;
  border: 0;
  color: transparent;
  background: url("img/section11-img01-sp.webp") center / contain no-repeat;
  cursor: pointer;
  font-size: 0;
  aspect-ratio: 349 / 97;
  transition: opacity 0.3s;
}

.section17 .btn-order:hover {
  opacity: 0.8;
}

.section17 .wpcf7-spinner {
  position: absolute;
  top: 50%;
  right: 0;
  margin: 0;
  transform: translateY(-50%);
}

/* エラー・送信結果のメッセージ */
.section17 .wpcf7-not-valid-tip {
  margin-top: 6px;
  color: var(--color-red-2);
  font-size: 14px;
}

.section17 .wpcf7-response-output {
  margin: 20px 0 0;
  padding: 10px 14px;
  font-size: 15px;
  text-align: center;
}

/* 送信前（init）はメッセージ枠を表示しない */
.section17 .wpcf7-form.init .wpcf7-response-output {
  display: none;
}

/* 768px〜 */
@media (min-width: 768px) {
  .section17 {
    padding: 50px var(--space-md) 50px;
  }

  .section17__box {
    padding: 60px 48px 50px;
  }

  .section17__sub {
    font-size: 22px;
  }

  .section17__title {
    width: 300px;
    margin: 0 auto;
    font-size: 48px;
    line-height: 1.3;
  }

  .section17__lead {
    margin-top: 10px;
    font-size: 22px;
  }

  .section17 .wpcf7 {
    margin-top: 40px;
  }

  .section17 .wpcf7-form dl {
    margin-bottom: 18px;
  }

  .section17 .wpcf7-form dt {
    font-size: 19px;
  }

  .section17 .required-mark::before {
    padding: 0 8px;
    font-size: 18px;
  }

  .section17 .wpcf7-radio {
    gap: 6px 14px;
  }

  .section17 .wpcf7-list-item label {
    font-size: 19px;
  }

  .section17 .form-date {
    margin-top: 40px;
    font-size: 24px;
    line-height: 1.4;
  }

  .section17 .text-center {
    margin-top: 44px;
  }

  .section17 .btn-order {
    max-width: 659px;
    background-image: url("img/section11-img01-pc.webp");
    aspect-ratio: 659 / 131;
  }
}

/* ---------------------------------
  フッター
----------------------------------*/
.lp-footer {
  padding: var(--space-md);
  text-align: center;
}

.lp-footer__text {
  font-size: 12px;
}