/* =========================================================
   hero.css — 1画面目（トップコピー）
   背景の映像は backdrop.css 側が担当し、ここは文字組みだけ
   ========================================================= */

/* 読み込み直後の1画面に、見出し・和文リード・ステートメント・
   矢印までが必ず収まるようにする */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: clamp(32px, 6vw, 90px);
  padding: calc(var(--header-h) + clamp(28px, 6vw, 76px))
           var(--gutter)
           clamp(40px, 6vw, 80px);
  scroll-margin-top: 0;
}

.hero__lead {
  max-width: 900px;
}

.hero__title {
  font-size: clamp(38px, 6.4vw, 76px);
  line-height: 1.15;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.01em;
}

.hero__subtitle {
  margin-top: 8px;
  font-size: 15px;
  font-style: italic;
  opacity: 0.45;
}

/* ---------- ステートメント（右下） ---------- */

.hero__statement {
  align-self: flex-end;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
  text-align: right;
}

.hero__quote {
  font-size: clamp(16px, 2vw, 24px);
  font-style: italic;
  opacity: 0.9;
}

.hero__quote-rule {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-fg);
}

.hero__quote-line {
  display: block;
  width: 34px;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
}

/* 下へ促す矢印をゆっくり上下させる */
.hero__quote-rule svg {
  animation: hero-arrow 2.4s var(--ease-out) infinite;
}

@keyframes hero-arrow {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(5px); }
}

/* ---------- レスポンシブ ---------- */

@media (max-width: 768px) {
  .hero {
    gap: 40px;
  }

  .hero__statement {
    align-self: flex-start;
    align-items: flex-start;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__quote-rule svg {
    animation: none;
  }
}