@charset "UTF-8";
/* ============================================================
   top.css ― TOPページ専用
   ============================================================ */

/* ------------------------------------------------------------
   ヒーロー
   ------------------------------------------------------------ */
.p-hero {
  position: relative;
  height: min(680px, 92vh);
  overflow: hidden;
}
.p-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
/* 左からの暗いグラデ。キャッチコピーの下地 */
.p-hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(42, 24, 16, 0.72) 0%, rgba(94, 42, 24, 0.42) 45%, rgba(124, 61, 38, 0.05) 75%);
  pointer-events: none;
}
/* 右端の縦書きコピーの下地 */
.p-hero__veil-right {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 220px;
  background: linear-gradient(270deg, rgba(42, 24, 16, 0.62) 0%, rgba(42, 24, 16, 0.3) 45%, rgba(42, 24, 16, 0) 100%);
  pointer-events: none;
}
.p-hero__vcopy {
  position: absolute;
  top: 88px;
  right: 118px;
  writing-mode: vertical-rl;
  font-family: var(--f-mincho);
  font-size: 15px;
  letter-spacing: 0.42em;
  color: var(--c-hero-ink);
  text-shadow: 0 1px 14px rgba(42, 24, 16, 0.75);
  pointer-events: none;
}
.p-hero__scroll {
  position: absolute;
  bottom: 0;
  left: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}
.p-hero__scroll-en {
  font-family: var(--f-latin);
  font-size: 10px;
  letter-spacing: 0.34em;
  color: rgba(251, 246, 239, 0.8);
}
.p-hero__scroll-line {
  width: 1px;
  height: 72px;
  background: linear-gradient(180deg, rgba(251, 246, 239, 0.9), rgba(251, 246, 239, 0.2));
  animation: scrollDrop 2.2s cubic-bezier(0.45, 0, 0.25, 1) infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  45%  { transform: scaleY(1); transform-origin: top; }
  55%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* 1319px以下：縦書きコピーとSCROLL表示を隠す（REBUILD_SPEC 2章） */
@media (max-width: 1319px) {
  .p-hero__vcopy,
  .p-hero__scroll { display: none; }
}

.p-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  /* 引き渡しは box-sizing:content-box。中身の幅が 1360px になるよう padding を足す */
  max-width: calc(var(--w-content) + 32px * 2);
  margin-inline: auto;
  padding-inline: 32px;
  pointer-events: none;
}
.p-hero__en {
  font-family: var(--f-latin);
  font-size: 14px;
  letter-spacing: 0.4em;
  color: var(--c-gold-light);
  margin-bottom: 26px;
}
.p-hero__title {
  margin-bottom: 26px;
  font-family: var(--f-mincho);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: var(--ls-mincho);
  color: var(--c-hero-ink);
  text-shadow: 0 2px 24px rgba(42, 24, 16, 0.4);
}
.p-hero__lead {
  margin-bottom: 44px;
  font-size: 15px;
  line-height: 2.2;
  letter-spacing: 0.08em;
  color: var(--c-hero-body);
}
.p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  pointer-events: auto;
}
.p-hero__btn {
  flex: 1 1 auto;
  min-width: 180px;
  max-width: max-content;
  white-space: nowrap;
}
.p-hero .c-btn--cta { box-shadow: 0 6px 20px rgba(42, 24, 16, 0.35); }

/* ------------------------------------------------------------
   お知らせ帯
   ------------------------------------------------------------ */
.p-topnews {
  background: var(--c-base-header);
  color: var(--c-ink);
  border-bottom: var(--border);
  padding-block: var(--sp-news);
}
.p-topnews__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.p-topnews__title-wrap { display: flex; align-items: baseline; gap: 14px; }
.p-topnews__en { font-family: var(--f-latin); font-size: 13px; letter-spacing: 0.3em; color: var(--c-gold); }
.p-topnews__title {
  font-family: var(--f-mincho);
  font-size: clamp(20px, 2.6vw, 24px);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--c-ink-strong);
}
.p-topnews__list { display: flex; flex-direction: column; border-top: var(--border); }
.p-topnews__item {
  display: grid;
  grid-template-columns: 92px 88px 1fr;
  gap: 14px;
  align-items: center;
  padding: 18px 8px;
  border-bottom: var(--border);
  text-decoration: none;
  transition: background-color var(--t-out);
}
.p-topnews__item:hover { background: var(--c-base-hover); color: var(--c-ink); transition: background-color var(--t-in); }
.p-topnews__date { font-family: var(--f-latin); font-size: 13px; letter-spacing: 0.06em; color: var(--c-ink-weak); }
.p-topnews__text { font-size: 13.5px; line-height: 1.8; letter-spacing: 0.04em; color: var(--c-ink-strong); }

/* ------------------------------------------------------------
   診療案内（写真3列）
   ------------------------------------------------------------ */
.p-toptreat {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 72px 4px;
}
.p-toptreat__col { display: flex; flex-direction: column; }
.p-toptreat__figure { position: relative; }
.p-toptreat__media { height: 460px; }
.p-toptreat__plate {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  background: var(--c-card);
  color: var(--c-ink-strong);
  padding: 14px 38px;
  box-shadow: var(--sh-card);
  white-space: nowrap;
  pointer-events: none;
  text-align: center;
}
.p-toptreat__plate-en { display: block; font-family: var(--f-latin); font-size: 10px; letter-spacing: var(--ls-latin); color: var(--c-gold); margin-bottom: 4px; }
.p-toptreat__plate-ja { display: block; font-family: var(--f-mincho); font-size: 17px; letter-spacing: 0.14em; color: var(--c-ink-strong); }
.p-toptreat__desc {
  max-width: calc(420px + 28px * 2);
  margin: 34px auto 28px;
  padding-inline: 28px;
  font-size: 13px;
  line-height: var(--lh-body);
  letter-spacing: 0.04em;
  color: var(--c-ink-mid);
  text-align: center;
}
.p-toptreat__btn { margin: auto auto 0; }

/* ------------------------------------------------------------
   矯正治療の流れ（5ステップ）
   ------------------------------------------------------------ */
.p-topflow {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 36px 0;
}
.p-topflow__item {
  flex: 1;
  min-width: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-inline: 10px;
}
.p-topflow__no {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-brand-light), var(--c-brand-dark));
  color: var(--c-gold-pale);
  font-family: var(--f-latin);
  font-size: 20px;
  margin-bottom: 18px;
}
.p-topflow__label {
  font-family: var(--f-mincho);
  font-size: 16px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--c-ink-strong);
}
.p-topflow__more { margin-top: 56px; }

/* ------------------------------------------------------------
   症状カード（6件）
   ------------------------------------------------------------ */
.p-symptom__wrap { max-width: calc(1200px + var(--pad-x) * 2); }
.c-sechead--tight { margin-bottom: 64px; }
.p-symptom {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(400px, 100%), 1fr));
  gap: 20px;
}
.p-symptom__card {
  display: block;
  background: var(--c-base-header);
  color: var(--c-ink);
  border: var(--border);
  border-radius: var(--radius);
  padding: 32px 30px 28px;
  text-decoration: none;
  transition: border-color var(--t-out), background-color var(--t-out), box-shadow var(--t-out);
}
.p-symptom__card:hover {
  border-color: var(--c-gold);
  background: var(--c-card);
  color: var(--c-ink);
  box-shadow: 0 10px 26px rgba(124, 61, 38, 0.10);
  transition: border-color var(--t-in), background-color var(--t-in), box-shadow var(--t-in);
}
.p-symptom__head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 12px; margin-bottom: 12px; }
.p-symptom__name { font-family: var(--f-mincho); font-size: 20px; letter-spacing: 0.1em; color: var(--c-ink-strong); white-space: nowrap; }
.p-symptom__kana { font-size: 11px; letter-spacing: var(--ls-mincho); color: var(--c-gold-info); }
.p-symptom__desc { display: block; font-size: 12.5px; line-height: 1.9; letter-spacing: 0.04em; color: var(--c-ink-sub); }
.p-symptom__more { display: block; margin-top: 16px; font-size: 11px; letter-spacing: 0.2em; color: var(--c-brand); }

/* ------------------------------------------------------------
   よくある質問（2カラム）
   ------------------------------------------------------------ */
.p-topfaq__lead {
  margin-bottom: 36px;
  font-size: 14px;
  line-height: var(--lh-body);
  letter-spacing: 0.05em;
  color: var(--c-ink-sub);
}
.p-topfaq__list { display: flex; flex-direction: column; gap: 14px; }
.p-topfaq__item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  background: var(--c-card);
  color: var(--c-ink);
  border: var(--border);
  border-radius: var(--radius);
  padding: 22px 26px;
  text-decoration: none;
  transition: border-color var(--t-out);
}
.p-topfaq__item:hover { border-color: var(--c-gold); color: var(--c-ink); transition: border-color var(--t-in); }
.p-topfaq__q { font-family: var(--f-latin); font-size: 18px; color: var(--c-gold); flex-shrink: 0; }
.p-topfaq__text { font-size: 14px; line-height: 1.8; letter-spacing: 0.04em; color: var(--c-ink); }

/* ------------------------------------------------------------
   アクセス（2カラム）
   ------------------------------------------------------------ */
.p-topaccess__map { height: 400px; }
.p-topaccess__map img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.p-topaccess__address {
  margin-bottom: 28px;
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.05em;
  color: var(--c-ink);
}
.p-topaccess__hours {
  margin-bottom: 36px;
  padding-block: 22px;
  border-top: var(--border);
  border-bottom: var(--border);
  font-size: 14px;
  line-height: 2.2;
  letter-spacing: 0.05em;
  color: var(--c-ink);
}
.p-topaccess__closed { color: var(--c-ink-weak); }