@charset "UTF-8";
/* あいた水産 コーポレートサイト
   design.md に準拠。外部フォント・外部JSは読み込まない（LCP対策）。 */

:root {
  --navy: #12263c;
  --navy-d: #0b1a2b;
  --gold: #8a6a2f;        /* 文字用。白背景で 5.02:1（基準4.5以上） */
  --gold-fill: #a8813c;   /* 面用（ボタンの地・罫線）。文字色には使わない */
  --ink: #1e2733;
  --sub: #5b6572;
  --line: #e2e5e9;
  --face: #f5f6f7;
  --mincho: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --gothic: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  --pad-x: clamp(16px, 5vw, 60px);
  --wrap: 1180px;
  --read: 640px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--gothic);
  color: var(--ink);
  background: #fff;
  line-height: 1.95;
  font-size: 15px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- 共通パーツ ---------- */
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad-x); }
.read { max-width: var(--read); }
.section { padding: clamp(48px, 7vw, 80px) 0; }
.section--face { background: var(--face); }
.section--navy { background: var(--navy); color: #fff; }

.eyebrow {
  font-size: 11px; letter-spacing: .22em; color: var(--gold);
  margin: 0 0 12px; font-weight: 500;
}
.section--navy .eyebrow { color: #cbab6e; }

h1, h2, h3 { font-family: var(--mincho); font-weight: 600; letter-spacing: .05em; }
h1 { font-size: clamp(26px, 3.6vw, 40px); line-height: 1.55; margin: 0 0 20px; }
h2 { font-size: clamp(20px, 2.4vw, 27px); line-height: 1.6; margin: 0 0 22px; }
h3 { font-size: 17px; line-height: 1.7; margin: 0 0 10px; }

p { margin: 0 0 1.3em; }
.lead { font-size: 16px; line-height: 2.05; }
.note { font-size: 12.5px; color: var(--sub); line-height: 1.9; }

.btn {
  display: inline-block; padding: 14px 32px; text-decoration: none;
  font-size: 14px; letter-spacing: .08em; border: 1px solid transparent;
  transition: opacity .2s;
}
.btn:hover { opacity: .85; }
.btn--gold { background: var(--gold-fill); color: #fff; }
.btn--navy { background: var(--navy); color: #fff; }
.btn--ghost { border-color: rgba(255,255,255,.75); color: #fff; }
.btn--outline { border-color: var(--navy); color: var(--navy); }

/* ---------- ヘッダー ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(140%) blur(6px);
}
.header__inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad-x);
  display: flex; align-items: center; gap: 28px; min-height: 68px;
}
.logo {
  font-family: var(--mincho); font-size: 19px; letter-spacing: .14em;
  text-decoration: none; color: var(--ink); font-weight: 600; flex: none;
}
.logo small { display: block; font-family: var(--gothic); font-size: 10px;
  letter-spacing: .18em; color: var(--sub); font-weight: 400; margin-top: 2px; }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { font-size: 13.5px; text-decoration: none; color: var(--ink); letter-spacing: .04em; }
.nav a:hover { color: var(--gold); }
/* .nav a より詳細度を上げないと、ボタンの文字色が地の色に負けて消える */
.nav a.btn { padding: 10px 20px; font-size: 13px; }
.nav a.btn--navy, .nav a.btn--navy:hover { color: #fff; }
.nav a.btn--gold, .nav a.btn--gold:hover { color: #fff; }

.navtoggle { display: none; }

/* ---------- ヒーロー ---------- */
.hero { position: relative; overflow: hidden; }
.hero__img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(100deg,
    rgba(11,26,43,.94) 0%, rgba(11,26,43,.84) 34%,
    rgba(11,26,43,.42) 62%, rgba(11,26,43,.12) 100%);
}
.hero__inner {
  position: relative; max-width: var(--wrap); margin: 0 auto;
  padding: clamp(72px, 12vw, 130px) var(--pad-x);
  color: #fff; min-height: clamp(380px, 56vh, 560px);
  display: flex; flex-direction: column; justify-content: center;
}
.hero__inner h1 { color: #fff; text-shadow: 0 2px 18px rgba(0,0,0,.45); max-width: 20em; }
.hero__inner p { max-width: 30em; opacity: .95; text-shadow: 0 1px 12px rgba(0,0,0,.5); }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }

.hero--sub .hero__inner { min-height: clamp(200px, 26vh, 280px); padding-block: clamp(48px,7vw,72px); }
.hero--sub h1 { margin-bottom: 6px; }

/* ---------- 信頼バッジ帯 ---------- */
.trust { background: var(--navy); color: #fff; }
.trust__list {
  max-width: var(--wrap); margin: 0 auto; padding: 30px var(--pad-x);
  display: flex; gap: 24px; flex-wrap: wrap; justify-content: center;
}
.trust__item {
  flex: 1 1 200px; min-width: 180px; text-align: center;
  display: flex; flex-direction: column; justify-content: flex-start;
}
.trust__item b {
  display: block; font-family: var(--mincho); font-size: 15.5px;
  font-weight: 600; letter-spacing: .06em; margin-bottom: 5px;
  min-height: 2.7em; /* 2行になる項目と高さを揃える */
  display: flex; align-items: center; justify-content: center;
}
.trust__item span { font-size: 12px; color: #b9c4d1; line-height: 1.8; }

/* ---------- カード・グリッド ----------
   flex だと最後の行のカードだけ引き伸ばされて不揃いになるため、
   列数を固定した Grid を使う。 */
.grid { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.card { min-width: 0; }
.card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.card--sq img { aspect-ratio: 1 / 1; }
.card h3 { margin: 16px 0 8px; }
.card p { font-size: 13.5px; color: var(--sub); line-height: 1.95; margin: 0; }
.card__tag { font-size: 11px; letter-spacing: .1em; color: var(--gold); }

/* 2カラム（写真＋文章） */
.split { display: flex; gap: clamp(28px, 5vw, 56px); flex-wrap: wrap; align-items: center; }
.split > * { flex: 1 1 340px; min-width: 300px; }
.split img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.split--rev { flex-direction: row-reverse; }

/* 定義リスト（会社概要） */
.dl { border-top: 1px solid var(--line); }
.dl__row { display: flex; gap: 20px; border-bottom: 1px solid var(--line); padding: 15px 0; flex-wrap: wrap; }
.dl__row dt { flex: 0 0 180px; font-weight: 600; font-size: 14px; margin: 0; }
.dl__row dd { flex: 1 1 300px; margin: 0; font-size: 14px; color: var(--sub); }

/* 手順（番号付き） */
.steps { counter-reset: s; display: flex; flex-wrap: wrap; gap: 28px; }
.step { flex: 1 1 220px; min-width: 200px; counter-increment: s; }
.step::before {
  content: counter(s); display: inline-flex; width: 28px; height: 28px;
  background: var(--navy); color: #fff; font-size: 12px;
  align-items: center; justify-content: center; margin-bottom: 12px;
}
.step h3 { font-size: 16px; }
.step p { font-size: 13.5px; color: var(--sub); margin: 0; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-size: 14.5px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q."; color: var(--gold); margin-right: 10px; }
.faq p { font-size: 13.5px; color: var(--sub); margin: 12px 0 0; padding-left: 26px; }

/* CTA 帯 */
.cta { background: var(--face); text-align: center; }
.cta h2 { margin-bottom: 14px; }
.cta p { color: var(--sub); max-width: 34em; margin-inline: auto; }

/* フォーム */
.form { max-width: 640px; }
.form label { display: block; font-size: 13.5px; margin: 20px 0 7px; font-weight: 600; }
.form input, .form select, .form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  font-family: inherit; font-size: 15px; background: #fff; color: var(--ink);
}
.form textarea { min-height: 160px; resize: vertical; }
.form .req { color: #a3372f; font-size: 11px; margin-left: 6px; }

/* ---------- フッター ---------- */
.footer { background: var(--navy-d); color: #b9c4d1; font-size: 13px; }
.footer__inner {
  max-width: var(--wrap); margin: 0 auto; padding: 52px var(--pad-x) 28px;
  display: flex; gap: 40px; flex-wrap: wrap;
}
.footer__brand { flex: 1 1 260px; }
.footer__brand .logo { color: #fff; }
.footer__brand .logo small { color: #8f9dad; }
.footer__nav { flex: 1 1 160px; }
.footer__nav b { color: #fff; font-size: 12px; letter-spacing: .1em; display: block; margin-bottom: 12px; }
.footer__nav a { display: block; color: #b9c4d1; text-decoration: none; padding: 5px 0; }
.footer__nav a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 18px var(--pad-x); text-align: center; font-size: 12px; color: #8f9dad;
  max-width: var(--wrap); margin: 0 auto;
}

/* ---------- スマホ ---------- */
@media (max-width: 960px) {
  .grid, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid, .grid--2, .grid--4 { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav { display: none; }
  .navtoggle {
    display: block; margin-left: auto; background: none; border: 0;
    font-size: 13px; color: var(--ink); cursor: pointer; font-family: inherit;
    padding: 10px 4px;
  }
  .nav.is-open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 0;
    position: absolute; top: 68px; left: 0; right: 0; background: #fff;
    border-bottom: 1px solid var(--line); padding: 8px var(--pad-x) 20px;
  }
  .nav.is-open a { padding: 13px 0; width: 100%; border-bottom: 1px solid var(--line); }
  .nav.is-open .btn { margin-top: 14px; border-bottom: 0; }
  .dl__row dt { flex-basis: 100%; }
  .split--rev { flex-direction: row; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* ---------- 追加: 対象読者・ベネフィット ---------- */
.hero__for {
  font-size: 14px; margin: -4px 0 22px; color: #d8dee6;
  text-shadow: 0 1px 10px rgba(0,0,0,.6); max-width: 32em;
}
.hero__bene { font-size: 12.5px; color: #b9c4d1; margin: 16px 0 0; letter-spacing: .04em; }
.benefits { list-style: none; padding: 0; margin: 18px 0 0; }
.benefits li { position: relative; padding-left: 20px; font-size: 14px; color: #c3ccd8; line-height: 2.1; }
.benefits li::before { content: "―"; position: absolute; left: 0; color: var(--gold); }
.tel-inline { display: inline-block; margin-left: 16px; font-size: 13px; color: #b9c4d1; }
.tel-inline a { color: #fff; font-size: 17px; letter-spacing: .04em; text-decoration: none; }

/* ---------- 追加: 漁期カレンダー ---------- */
.cal-wrap { overflow-x: auto; }
.cal { border-collapse: collapse; width: 100%; min-width: 620px; font-size: 13px; }
.cal caption { text-align: left; font-size: 12px; color: var(--sub); padding-bottom: 10px; }
.cal th, .cal td { border: 1px solid var(--line); text-align: center; padding: 9px 4px; }
.cal thead th { background: var(--navy); color: #fff; font-weight: 500; font-size: 12px; }
.cal thead th:first-child { text-align: left; padding-left: 14px; }
.cal tbody th {
  text-align: left; padding-left: 14px; font-weight: 600; background: #fff;
  white-space: nowrap;
}
.cal tbody th small {
  display: block; font-weight: 400; font-size: 11px; color: var(--sub); margin-top: 2px;
}
.cal td span { font-size: 13px; line-height: 1; }
.cal--peak { background: var(--gold-fill); color: #fff; }
.cal--sub  { background: #ece0c8; color: var(--ink); }
.cal--off  { background: #fff; }
.cal-legend { font-size: 12px; color: var(--sub); margin: 14px 0 0; display: flex;
  gap: 20px; align-items: center; flex-wrap: wrap; }
.cal-legend span { display: inline-block; width: 16px; height: 16px; margin-right: 6px;
  vertical-align: -3px; border: 1px solid var(--line); }

/* ---------- 追加: お知らせ ---------- */
.news { border-top: 1px solid var(--line); }
.news__item {
  display: flex; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line);
  flex-wrap: wrap; align-items: baseline;
}
.news__date { flex: 0 0 110px; font-size: 12.5px; color: var(--sub); letter-spacing: .04em; }
.news__tag {
  flex: 0 0 auto; font-size: 11px; letter-spacing: .08em; color: var(--gold);
  border: 1px solid var(--gold); padding: 2px 10px;
}
.news__body { flex: 1 1 300px; font-size: 14px; line-height: 1.9; }

/* ---------- 追加: パンくず ---------- */
.crumb { font-size: 12px; color: var(--sub); padding: 14px 0 0; }
.crumb a { color: var(--sub); text-decoration: none; }
.crumb a:hover { color: var(--gold); }
.crumb span { margin: 0 8px; opacity: .6; }

/* ---------- 追加: スマホでも問い合わせボタンを常時表示 ---------- */
@media (max-width: 820px) {
  .header__cta {
    display: inline-block; margin-left: auto; margin-right: 10px;
    background: var(--navy); color: #fff; text-decoration: none;
    font-size: 12px; padding: 9px 14px; letter-spacing: .04em;
  }
}
.header__cta { display: none; }