/* =========================================================
   style.css
   ---------------------------------------------------------
   このファイルは、今回の「英会話スクール無料体験LP」専用デザインです。
   他LPにそのまま使うよりも、
   今回の雰囲気に合わせて個別に調整するためのCSSを入れます。
========================================================= */


/* ---------------------------------------------------------
   ファーストビュー
   中央寄せで大きく見せ、
   下に3つの訴求カードを置いて映えを強くする
--------------------------------------------------------- */
.fv {
  position: relative;
  overflow: hidden;
  padding: 58px 0 36px;
  background:
    radial-gradient(circle at top left, rgba(108, 126, 225, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 140, 127, 0.14), transparent 24%),
    linear-gradient(180deg, #fffdfb 0%, #f9f7ff 100%);
}

/* 背景の軽やかな装飾 */
.fv::before,
.fv::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.fv::before {
  width: 220px;
  height: 220px;
  top: -80px;
  left: -50px;
  background: rgba(108, 126, 225, 0.08);
}

.fv::after {
  width: 180px;
  height: 180px;
  right: -40px;
  top: 110px;
  background: rgba(255, 140, 127, 0.10);
}

.fv__inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}

.fv__label {
  margin-bottom: 16px;
}

.fv__subcopy {
  margin-bottom: 14px;
  color: var(--color-main-dark);
  font-size: 1rem;
  font-weight: 700;
}

.fv__title {
  margin-bottom: 22px;
  color: var(--color-main-dark);
  font-size: clamp(2.3rem, 4.6vw, 4rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.fv__lead {
  max-width: 760px;
  margin: 0 auto;
  color: var(--color-text-light);
  font-size: 1.02rem;
}

.fv__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

/* ファーストビューの写真 */
.fv__visual {
  max-width: 760px;
  margin: 34px auto 0;
}

.fv__visual img {
  width: 100%;
  aspect-ratio: 16 / 9.5;
  object-fit: cover;
  border-radius: 34px;
  box-shadow: 0 20px 48px rgba(108, 126, 225, 0.14);
}

/* 下部の訴求カード */
.fv__cards {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.fv-card {
  padding: 24px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(108, 126, 225, 0.08);
  box-shadow: var(--shadow-card);
  text-align: left;
}

.fv-card__title {
  margin-bottom: 8px;
  color: var(--color-main-dark);
  font-size: 1.05rem;
  font-weight: 700;
}

.fv-card__text {
  color: var(--color-text-light);
  font-size: 0.94rem;
  line-height: 1.7;
}


/* ---------------------------------------------------------
   お悩み訴求
--------------------------------------------------------- */
.problem__lead {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
  color: var(--color-text-light);
}

.problem__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.problem__item {
  position: relative;
  padding: 22px 22px 22px 56px;
  border-radius: 18px;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.problem__item::before {
  content: "•";
  position: absolute;
  top: 16px;
  left: 22px;
  color: var(--color-accent);
  font-size: 1.7rem;
  font-weight: 700;
}

.problem__text {
  text-align: center;
  color: var(--color-main-dark);
  font-weight: 700;
}


/* ---------------------------------------------------------
   選ばれる理由
--------------------------------------------------------- */
.reason__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reason-card {
  position: relative;
  overflow: hidden;
}

.reason-card__num {
  margin-bottom: 14px;
  color: var(--color-accent);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
}

.reason-card__title {
  margin-bottom: 14px;
  color: var(--color-main-dark);
  font-size: 1.18rem;
  line-height: 1.5;
}

.reason-card__text {
  color: var(--color-text-light);
}


/* ---------------------------------------------------------
   無料体験
--------------------------------------------------------- */
.trial__layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 38px;
  align-items: center;
}

.trial__list {
  display: grid;
  gap: 16px;
}

.trial__item {
  padding: 20px 22px;
  border-radius: 18px;
  background: var(--color-white);
  border: 1px solid rgba(108, 126, 225, 0.08);
  box-shadow: var(--shadow-card);
}

.trial__title {
  margin-bottom: 8px;
  color: var(--color-main-dark);
  font-size: 1.08rem;
}

.trial__text {
  color: var(--color-text-light);
}

.trial__note {
  margin-top: 18px;
  color: var(--color-text-light);
}

.trial__visual img {
  width: 100%;
  aspect-ratio: 4 / 4.5;
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 20px 44px rgba(108, 126, 225, 0.12);
}


/* ---------------------------------------------------------
   プラン
--------------------------------------------------------- */
.plan__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.plan-card {
  position: relative;
  text-align: left;
}

.plan-card--featured {
  border: 2px solid rgba(255, 140, 127, 0.45);
  transform: translateY(-8px);
}

.plan-card__badge {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 140, 127, 0.14);
  color: var(--color-accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.plan-card__title {
  margin-bottom: 14px;
  color: var(--color-main-dark);
  font-size: 1.16rem;
  line-height: 1.5;
}

.plan-card__text {
  margin-bottom: 18px;
  color: var(--color-text-light);
}

.plan-card__price {
  color: var(--color-accent);
  font-size: 1.16rem;
  font-weight: 700;
}

.plan__note {
  margin-top: 20px;
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.92rem;
}


/* ---------------------------------------------------------
   受講生の声
--------------------------------------------------------- */
.voice__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.voice-card__title {
  margin-bottom: 14px;
  color: var(--color-main-dark);
  font-size: 1.05rem;
}

.voice-card__text {
  color: var(--color-text-light);
}


/* ---------------------------------------------------------
   体験までの流れ
--------------------------------------------------------- */
.flow__list {
  display: grid;
  gap: 18px;
  max-width: 920px;
  margin: 0 auto;
}

.flow__item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  align-items: start;
  padding: 24px;
  border-radius: 20px;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.flow__step {
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.flow__title {
  margin-bottom: 8px;
  color: var(--color-main-dark);
  font-size: 1.08rem;
}

.flow__text {
  color: var(--color-text-light);
}


/* ---------------------------------------------------------
   FAQ
--------------------------------------------------------- */
.faq__list {
  display: grid;
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
}

.faq__item {
  padding: 24px;
  border-radius: 18px;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.faq__question {
  margin-bottom: 10px;
  color: var(--color-main-dark);
  font-size: 1.06rem;
}

.faq__answer {
  color: var(--color-text-light);
}


/* ---------------------------------------------------------
   CTA
--------------------------------------------------------- */
.cta {
  padding: 96px 0;
  background:
    linear-gradient(135deg, rgba(108, 126, 225, 0.10), rgba(255, 140, 127, 0.12));
}

.cta__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 52px 36px;
  text-align: center;
  border-radius: 34px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 20px 44px rgba(108, 126, 225, 0.10);
}

.cta__sub {
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.cta__title {
  margin-bottom: 18px;
  color: var(--color-main-dark);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  line-height: 1.4;
}

.cta__text {
  max-width: 700px;
  margin: 0 auto;
  color: var(--color-text-light);
}

.cta__buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}


/* ---------------------------------------------------------
   タブレット調整
--------------------------------------------------------- */
@media (max-width: 960px) {
  .fv__cards,
  .reason__grid,
  .plan__grid,
  .voice__grid,
  .trial__layout {
    grid-template-columns: 1fr;
  }

  .problem__list {
    grid-template-columns: 1fr;
  }

  .plan-card--featured {
    transform: none;
  }
}


/* ---------------------------------------------------------
   スマホ調整
--------------------------------------------------------- */
@media (max-width: 768px) {
  .fv {
    padding: 44px 0 28px;
  }

  .fv__title {
    font-size: clamp(2rem, 7vw, 2.9rem);
  }

  .fv__buttons {
    flex-direction: column;
  }

  .fv__visual {
    margin-top: 24px;
  }

  .flow__item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .cta {
    padding: 72px 0;
  }

  .cta__inner {
    padding: 34px 20px;
    border-radius: 24px;
  }

  .cta__buttons {
    flex-direction: column;
  }
}