/* ===================================================================
   株式会社マリンポリス コーポレートサイト リニューアル 試作
   TOPページ / 和モダン・高級感
   =================================================================== */

:root{
  --washi:      #f7f3ec;   /* 生成り・和紙 */
  --washi-deep: #efe7d8;
  --enji:       #a6192e;   /* 臙脂 */
  --enji-dark:  #8a1526;
  --navy:       #1f3055;   /* 紺 */
  --gold:       #b39a5b;   /* 金 */
  --gold-soft:  #c9b47e;
  --ink:        #23201b;   /* 墨 */
  --ink-soft:   #4b453c;
  --footer-bg:  #1a1a1a;
  --line:       #ddd3c2;
  --serif: "Shippori Mincho","Noto Serif JP",serif;
  --sans: "Noto Sans JP",sans-serif;
  --maxw: 1200px;
  --header-h: 88px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--washi);
  background-image:
    radial-gradient(circle at 15% 12%, rgba(179,154,91,.05) 0, transparent 45%),
    radial-gradient(circle at 88% 60%, rgba(31,48,85,.04) 0, transparent 40%);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}

/* ============ オープニング（情緒的立ち上がり・ゆっくりディゾルブ） ============ */
/* 序幕0〜1.2s: 社名が墨の滲みで浮かぶ+金線が中央から伸びる
   → ロゴ退場1.2〜2.0s: ロゴ+金線が先に opacity→0
   → 幕1.6〜3.4s: オーバーレイが opacity 1→0 でゆっくり溶けて明ける（上スライドは廃止） */
.opening{
  position:fixed;inset:0;z-index:300;
  background:var(--washi);
  display:flex;align-items:center;justify-content:center;
  pointer-events:none; /* 下層操作を阻害しない */
  animation:openingFade 1.8s ease-in-out 1.6s both;
}
/* ロゴ+金線を内包する枠ごと先に退場（1.2s起点・0.8s ease-out） */
.opening__inner{
  text-align:center;
  animation:openingInnerOut .8s ease-out 1.2s both;
}
.opening__logo{
  display:block;width:min(360px,60vw);height:auto;margin:0 auto;
  animation:openingName .95s var(--ease) .05s both;
}
.opening__line{
  display:block;width:120px;height:1px;background:var(--gold);
  margin:20px auto 0;transform-origin:center;
  animation:openingLine .8s var(--ease) .3s both;
}
@keyframes openingName{from{opacity:0;filter:blur(4px);}to{opacity:1;filter:blur(0);}}
@keyframes openingLine{from{transform:scaleX(0);}to{transform:scaleX(1);}}
@keyframes openingInnerOut{from{opacity:1;}to{opacity:0;}}
@keyframes openingFade{from{opacity:1;}to{opacity:0;}}
/* スキップ: 0.3sで消す */
body.opening-skip .opening{animation:none;opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s;}
body.opening-skip .hero__img{animation-delay:0s,0s;animation-duration:20s,.3s;}
body.opening-skip .hero__frame,
body.opening-skip .hero__lead{animation:none;opacity:1;transform:none;}

/* ============ ヘッダー ============ */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  background:rgba(247,243,236,.72);
  backdrop-filter:blur(6px);
  transition:background .4s var(--ease), box-shadow .4s var(--ease), height .3s var(--ease);
}
.site-header.is-scrolled{
  background:#fff;
  box-shadow:0 4px 20px rgba(40,30,15,.10);
}
.header-inner{
  max-width:1560px;margin:0 auto;height:var(--header-h);
  padding:0 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.brand-logo{display:flex;align-items:center;line-height:1;}
.brand-logo__img{height:36px;width:auto;display:block;}

.global-nav ul{display:flex;align-items:center;gap:30px;}
.global-nav a{
  font-family:var(--serif);font-size:15px;color:var(--ink);letter-spacing:1px;
  position:relative;padding:6px 2px;transition:color .25s;
}
.global-nav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;
  background:var(--enji);transform:scaleX(0);transform-origin:center;
  transition:transform .3s var(--ease);
}
.global-nav a:hover{color:var(--enji);}
.global-nav a:hover::after{transform:scaleX(1);}
.global-nav .is-current a{color:var(--enji);}
.global-nav .is-current a::after{transform:scaleX(1);}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:26px;height:2px;background:var(--ink);transition:.3s var(--ease);}

/* ============ ヒーロー ============ */
.hero{position:relative;width:100%;height:100vh;min-height:620px;max-height:860px;overflow:hidden;}
.hero__media{position:absolute;inset:0;}
.hero__img{
  width:100%;height:100%;object-fit:cover;
  /* Ken Burnsは幕フェード開始(1.6s)から開始・同時に白がかった状態から1.8sかけて色づく（幕フェードに同期） */
  animation:kenburns 20s ease-out 1.6s both, heroDissolve 1.8s var(--ease) 1.6s both;
}
@keyframes kenburns{
  from{transform:scale(1.12) translate(1.5%,1%);}
  to{transform:scale(1) translate(0,0);}
}
@keyframes heroDissolve{
  from{filter:brightness(1.6) grayscale(0.3);}
  to{filter:brightness(1) grayscale(0);}
}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.10),rgba(0,0,0,.04) 40%,transparent);}

.hero__caption{
  position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);
  text-align:center;z-index:2;width:min(90%,460px);
}
.hero__frame{
  border:1px solid var(--gold-soft);
  background:linear-gradient(160deg,rgba(247,243,236,.94),rgba(239,231,216,.90));
  box-shadow:0 12px 40px rgba(40,25,10,.18);
  padding:46px 30px 40px;
  opacity:0;transform:translateY(24px);
  animation:heroIn 1.2s var(--ease) 3.2s both; /* 幕が溶けきる頃に「間」を置いて */
}
.hero__years{
  margin:0;font-family:var(--serif);font-weight:600;font-size:44px;color:var(--ink);
  letter-spacing:8px;
}
.hero__num{font-size:52px;color:var(--enji);padding:0 2px;}
.hero__lead{
  margin:18px 0 0;font-family:var(--serif);font-weight:600;font-size:19px;letter-spacing:5px;color:#fff;
  background:linear-gradient(90deg,transparent,rgba(166,25,46,.0) 8%,var(--enji) 30%,var(--enji) 70%,rgba(166,25,46,.0) 92%,transparent);
  padding:12px 8px;
  text-shadow:0 1px 6px rgba(0,0,0,.25);
  opacity:0;transform:translateY(18px);
  animation:heroIn 1.2s var(--ease) 4s both; /* 枠からさらに0.8s遅れ */
}
@keyframes heroIn{to{opacity:1;transform:translateY(0);}}

/* 固定追従バッジ */
.reserve-badge{
  position:fixed;right:34px;bottom:38px;z-index:90;
  width:118px;height:118px;border-radius:50%;
  background:radial-gradient(circle at 40% 35%,#b81f36,var(--enji-dark));
  box-shadow:0 10px 26px rgba(120,15,30,.4);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;text-align:center;gap:3px;
  border:2px solid rgba(255,255,255,.35);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
  animation:badgePulse 3.2s ease-in-out infinite;
}
.reserve-badge:hover{transform:scale(1.06);box-shadow:0 14px 32px rgba(120,15,30,.55);}
.reserve-badge__top{font-size:11px;letter-spacing:.5px;}
.reserve-badge__mid{font-family:var(--serif);font-weight:700;font-size:18px;letter-spacing:1px;}
.reserve-badge__bottom{font-size:11px;}
@keyframes badgePulse{0%,100%{box-shadow:0 10px 26px rgba(120,15,30,.4);}50%{box-shadow:0 10px 30px rgba(120,15,30,.62);}}

/* ============ セクション共通 ============ */
.section{max-width:var(--maxw);margin:0 auto;padding:96px 40px;}
.sec-head{text-align:center;margin-bottom:48px;}
.sec-head__ja{margin:0;font-family:var(--serif);font-size:15px;letter-spacing:4px;color:var(--ink-soft);}
.sec-head__en{margin:2px 0 0;font-family:var(--serif);font-weight:600;font-size:30px;letter-spacing:6px;color:var(--ink);}
.sec-head__en--lg{font-size:34px;}
.sec-head__rule{display:block;width:46px;height:2px;background:var(--gold);margin:16px auto 0;}

/* Reveal */
.reveal{opacity:0;transform:translateY(38px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.is-visible{opacity:1;transform:none;}

/* ============ ブランド ============ */
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.brand-card{
  background:#fff;border:1px solid var(--line);
  padding:30px 18px 34px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;min-height:150px;justify-content:center;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.brand-card:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(40,25,10,.12);border-color:var(--gold-soft);}
/* カンプ流用の実ロゴ画像（ラベル込み・白地はカードと同化） */
.brand-card__img{width:min(100%,277px);height:auto;}
.brand-card__cat{font-family:var(--serif);font-size:14px;letter-spacing:2px;color:var(--ink-soft);}
.brand-card__logo{font-family:var(--serif);font-weight:700;color:var(--ink);letter-spacing:1px;line-height:1.2;}
.brand-card__logo--kaito{font-size:30px;}
.brand-card__logo--kaito b{color:var(--enji);font-size:34px;}
.brand-card__logo--seajack{font-size:27px;letter-spacing:2px;}
.brand-card__logo--kanta{font-size:28px;}
.brand-card__logo--tachi{font-size:25px;letter-spacing:3px;}

/* ============ 採用バナー ============ */
.recruit{
  position:relative;max-width:var(--maxw);margin:0 auto 0;
  aspect-ratio:1200/560;overflow:hidden;
}
.recruit__img{width:100%;height:100%;object-fit:cover;}
.recruit__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,12,4,.62) 0%,rgba(20,12,4,.30) 42%,transparent 62%);}
.recruit__body{position:absolute;left:7%;top:50%;transform:translateY(-50%);color:#fff;z-index:2;max-width:46%;}
.recruit__ja{margin:0;font-family:var(--serif);font-size:22px;letter-spacing:3px;}
.recruit__en{margin:2px 0 0;font-family:var(--serif);font-weight:700;font-size:60px;letter-spacing:4px;color:var(--gold-soft);line-height:1;}
.recruit__lead{margin:16px 0 26px;font-family:var(--serif);font-size:26px;letter-spacing:2px;text-shadow:0 2px 8px rgba(0,0,0,.3);}
.btn-pill{
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  background:var(--enji);color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:2px;
  padding:16px 34px;border-radius:40px;min-width:300px;
  transition:background .3s,transform .3s var(--ease);
}
.btn-pill:hover{background:var(--enji-dark);transform:translateY(-2px);}
.btn-pill__arrow{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:1px solid rgba(255,255,255,.7);border-radius:50%;font-size:13px;}

/* ============ 木目帯 ============ */
.wood{position:relative;margin-top:96px;padding:60px 0;overflow:hidden;}
.wood__bg{
  position:absolute;inset:-15% 0;
  background:
    repeating-linear-gradient(90deg,rgba(120,80,40,.06) 0 3px,transparent 3px 9px),
    linear-gradient(180deg,#e8c894,#dcb87e 45%,#e3c087);
  background-size:auto, auto;
  will-change:transform;
}
.wood__bg::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(88deg,rgba(150,100,55,.10) 0 40px,rgba(120,80,40,.04) 40px 120px);
  opacity:.7;
}
.wood__inner{
  position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 40px;
  display:grid;grid-template-columns:1fr 1fr;gap:30px;
}
.wood-banner{
  position:relative;display:flex;align-items:center;overflow:hidden;
  min-height:150px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.wood-banner:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(60,35,10,.25);}
.wood-banner__text{position:relative;z-index:2;padding:26px 30px;flex:0 0 auto;max-width:60%;}
.wood-banner__title{margin:0;font-family:var(--serif);font-weight:700;font-size:26px;letter-spacing:2px;white-space:nowrap;}
.wood-banner__sub{margin:8px 0 0;font-family:var(--serif);font-size:15px;letter-spacing:2px;}
.wood-banner__thumb{position:absolute;inset:0;z-index:1;}
.wood-banner__thumb img{width:100%;height:100%;object-fit:cover;}
/* 出張回転寿司=和柄・臙脂枠 */
.wood-banner--catering{border:3px solid var(--enji);background:#f4ecdd;}
.wood-banner--catering .wood-banner__text{
  background:
    radial-gradient(circle at 20% 30%,rgba(166,25,46,.05) 0 8px,transparent 9px),
    linear-gradient(135deg,#f7f0e2,#efe4cf);
  background-size:26px 26px, auto;
}
.wood-banner--catering .wood-banner__title{color:var(--ink);}
.wood-banner--catering .wood-banner__sub{color:var(--ink-soft);}
.wood-banner--catering .wood-banner__thumb{left:44%;}
.wood-banner--catering .wood-banner__thumb::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#efe4cf 0,rgba(239,228,207,.2) 30%,transparent 55%);z-index:2;}
/* まぐろ解体ショー=紺背景・筆ブラシ */
.wood-banner--maguro{border:3px solid var(--navy);background:var(--navy);}
.wood-banner--maguro .wood-banner__title{color:#fff;}
.wood-banner--maguro .wood-banner__sub{color:#d6ddec;}
.wood-banner--maguro .wood-banner__text{background:linear-gradient(90deg,var(--navy) 30%,rgba(31,48,85,.55) 75%,transparent);}
.wood-banner--maguro .wood-banner__thumb{left:40%;}
.wood-banner--maguro .wood-banner__thumb::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--navy) 0,rgba(31,48,85,.25) 35%,transparent 60%);z-index:2;}

/* ============ NEWS ============ */
.news{padding-top:90px;}
.sec-head--news{position:relative;}
.news__all{
  position:absolute;right:0;bottom:6px;font-family:var(--serif);font-size:14px;letter-spacing:2px;color:var(--ink-soft);
  border-bottom:1px solid var(--gold);padding-bottom:2px;transition:color .25s;
}
.news__all:hover{color:var(--enji);}

.news-carousel{position:relative;display:flex;align-items:center;gap:8px;}
.news-viewport{overflow:hidden;flex:1;}
.news-track{display:flex;gap:26px;transition:transform .6s var(--ease);}
.news-card{flex:0 0 calc((100% - 26px*3)/4);min-width:0;}
.news-card a{display:block;}
.news-card__thumb{display:block;aspect-ratio:44/30;overflow:hidden;background:var(--washi-deep);margin-bottom:14px;}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card a:hover .news-card__thumb img{transform:scale(1.06);}
.news-card__date{display:block;font-size:12px;color:var(--gold);letter-spacing:1.5px;margin-bottom:6px;}
.news-card__title{margin:0 0 8px;font-family:var(--serif);font-size:15px;font-weight:600;line-height:1.6;color:var(--ink);}
.news-card__desc{margin:0 0 12px;font-size:12.5px;color:var(--ink-soft);line-height:1.85;}
.news-card__more{font-family:var(--serif);font-size:13px;letter-spacing:1px;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px;}
.news-card a:hover .news-card__more{color:var(--enji);border-color:var(--enji);}

.carousel-arrow{
  flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:1px solid var(--gold);
  background:var(--washi);color:var(--ink-soft);font-size:22px;line-height:1;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .3s,color .3s,transform .3s var(--ease);
}
.carousel-arrow:hover{background:var(--enji);color:#fff;border-color:var(--enji);transform:scale(1.05);}

/* ============ フッター ============ */
.site-footer{background:var(--footer-bg);color:#cfcbc4;margin-top:100px;padding:64px 0 26px;}
.footer-inner{max-width:1280px;margin:0 auto;padding:0 48px;display:flex;gap:60px;flex-wrap:wrap;}
.brand-logo--footer{flex-direction:row;}
/* 黒背景で「株式会社」(黒文字)が沈むため白抜き化 */
.brand-logo--footer .brand-logo__img{height:40px;filter:brightness(0) invert(1);}
.footer-brand{flex:0 0 260px;}
.footer-addr{font-size:13px;line-height:1.8;margin:18px 0 20px;color:#bdb9b2;}
.btn-contact{
  display:inline-block;border:1px solid #6a665f;border-radius:28px;padding:11px 34px;
  font-family:var(--serif);font-size:14px;letter-spacing:2px;color:#fff;background:transparent;
  transition:background .3s,color .3s;
}
.btn-contact:hover{background:#fff;color:var(--ink);}
.footer-nav{display:flex;gap:52px;flex:1;flex-wrap:wrap;}
.footer-col{min-width:130px;}
.footer-col__head{font-family:var(--serif);font-size:15px;color:#fff;margin:0 0 14px;letter-spacing:1px;}
.footer-col__head--mt{margin-top:26px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:13px;color:#bdb9b2;letter-spacing:1px;transition:color .25s;}
.footer-col ul a:hover{color:#fff;}
.footer-copy{text-align:center;font-size:11px;color:#7d7970;letter-spacing:1px;margin:48px 0 0;}

/* ===================================================================
   レスポンシブ
   =================================================================== */
@media (max-width:1024px){
  .header-inner{padding:0 24px;}
  .global-nav ul{gap:18px;}
  .global-nav a{font-size:13px;}
  .brand-grid{grid-template-columns:repeat(2,1fr);}
  .news-card{flex:0 0 calc((100% - 26px)/2);}
}

@media (max-width:768px){
  :root{--header-h:64px;}
  .header-inner{gap:12px;}
  .brand-logo__img{height:30px;}
  .nav-toggle{display:flex;}
  .global-nav{
    position:fixed;top:var(--header-h);right:0;width:min(78%,320px);
    height:calc(100vh - var(--header-h));background:#fff;
    box-shadow:-8px 0 30px rgba(0,0,0,.14);
    transform:translateX(105%);transition:transform .4s var(--ease);
    padding:24px 0;overflow-y:auto;
  }
  .site-header.nav-open .global-nav{transform:translateX(0);}
  .global-nav ul{flex-direction:column;align-items:stretch;gap:0;}
  .global-nav li{border-bottom:1px solid var(--line);}
  .global-nav a{display:block;padding:16px 26px;font-size:15px;}
  .global-nav a::after{display:none;}
  .site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .site-header.nav-open .nav-toggle span:nth-child(2){opacity:0;}
  .site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .hero{height:78vh;min-height:480px;}
  .hero__caption{width:min(88%,360px);}
  .hero__years{font-size:34px;}
  .hero__num{font-size:40px;}
  .hero__lead{font-size:15px;letter-spacing:3px;}
  .reserve-badge{width:92px;height:92px;right:16px;bottom:20px;}
  .reserve-badge__mid{font-size:15px;}
  .reserve-badge__top,.reserve-badge__bottom{font-size:9.5px;}

  .section{padding:60px 22px;}
  .sec-head__en{font-size:24px;}
  .brand-grid{grid-template-columns:1fr;gap:16px;}

  .recruit{aspect-ratio:auto;height:auto;min-height:360px;}
  .recruit__overlay{background:linear-gradient(180deg,rgba(20,12,4,.30),rgba(20,12,4,.68));}
  .recruit__body{left:0;right:0;top:auto;bottom:0;transform:none;padding:26px 24px;max-width:100%;}
  .recruit__en{font-size:42px;}
  .recruit__lead{font-size:20px;}
  .btn-pill{min-width:0;width:100%;font-size:15px;padding:14px 20px;}

  .wood{margin-top:60px;padding:34px 0;}
  .wood__inner{grid-template-columns:1fr;gap:18px;padding:0 22px;}
  .wood-banner{min-height:120px;}
  .wood-banner__text{flex:0 0 54%;max-width:54%;padding:18px 20px;}
  .wood-banner__title{font-size:21px;white-space:normal;}

  .news-carousel{gap:2px;}
  .carousel-arrow{width:36px;height:36px;font-size:18px;}
  .news-card{flex:0 0 100%;}
  .news__all{font-size:12px;}

  .footer-inner{flex-direction:column;gap:36px;padding:0 26px;}
  .footer-brand{flex:none;}
  .footer-nav{gap:32px;}
  .footer-col{min-width:120px;flex:1 1 40%;}
}

@media (max-width:400px){
  .hero__years{font-size:30px;}
  .brand-logo__img{height:26px;}
}

/* ===================================================================
   prefers-reduced-motion
   =================================================================== */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .opening{display:none;}
  .hero__img{animation:none;transform:none;filter:none;}
  .hero__frame,.hero__lead{opacity:1;transform:none;animation:none;}
  .reveal{opacity:1;transform:none;}
  .reserve-badge{animation:none;}
  .news-track{transition:none;}
}