/* =========================================================
   Citrus Palette — Website Styles
   ブランドカラー：シトラス（オレンジ〜イエロー〜グリーン）
   ========================================================= */

:root{
  --ink:#2B2A26;        /* 文字・濃色 */
  --ink-soft:#5C5A54;   /* 補助テキスト */
  --muted:#9B988F;      /* さらに淡い */
  --cream:#ECEAE3;      /* 背景クリーム */
  --paper:#FFFFFF;
  --line:#E3E0D8;
  --dark:#22302A;       /* ダークグリーン背景 */

  --orange:#F2701A;
  --red-orange:#E9521E;
  --gold:#F7B500;
  --yellow:#F2CC07;
  --leaf:#6FB52E;
  --green:#3E8E2B;

  --citrus:linear-gradient(90deg,#E9521E,#F2701A,#F89A18,#F7B500,#F2CC07,#CFD117,#A3C81F,#6FB52E,#3E8E2B);
  --citrus-soft:linear-gradient(120deg,#FBE9DC,#FCF3D8,#E9F3D6);

  --shadow:0 10px 30px rgba(43,42,38,.08);
  --shadow-lg:0 24px 60px rgba(43,42,38,.14);
  --radius:18px;
  --maxw:1120px;

  --font:"Noto Sans JP",system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --serif:"Noto Serif JP",serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:74px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  line-height:1.8;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- 共通：見出し ---------- */
.eyebrow{
  font-size:.72rem;font-weight:700;letter-spacing:.22em;
  color:var(--orange);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow.center{text-align:center}
.eyebrow.light{color:var(--gold)}
.grad-text{
  background:var(--citrus);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.section{padding:96px 0}
.section-cream{background:var(--cream)}
.section-title{
  font-size:clamp(1.5rem,3.4vw,2.3rem);font-weight:900;line-height:1.4;
  letter-spacing:.01em;margin-bottom:18px;
}
.section-title.light{color:#fff}
.section-lead{
  font-size:1.02rem;color:var(--ink-soft);max-width:760px;margin-bottom:44px;
}
.section-lead.light{color:rgba(255,255,255,.78)}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-weight:700;font-size:.98rem;padding:14px 30px;border-radius:999px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  cursor:pointer;border:0;white-space:nowrap;
}
.btn-primary{color:#fff;background:linear-gradient(95deg,var(--red-orange),var(--orange));box-shadow:0 8px 22px rgba(242,112,26,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(242,112,26,.42)}
.btn-ghost{color:var(--ink);background:rgba(255,255,255,.7);border:1.5px solid rgba(43,42,38,.16)}
.btn-ghost:hover{transform:translateY(-2px);background:#fff}

/* ===================== ヘッダー ===================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand-logo{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink);transition:color .15s}
.nav a:hover{color:var(--orange)}
.nav .nav-cta{
  color:#fff;background:linear-gradient(95deg,var(--red-orange),var(--orange));
  padding:9px 20px;border-radius:999px;font-weight:700;
}
.nav .nav-cta:hover{color:#fff;transform:translateY(-1px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}

/* ===================== ヒーロー ===================== */
.hero{position:relative;overflow:hidden;background:var(--citrus-soft)}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(60% 80% at 85% 20%, rgba(242,112,26,.16), transparent 60%),
    radial-gradient(50% 70% at 10% 90%, rgba(111,181,46,.16), transparent 60%);
}
.hero-inner{
  position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;
  align-items:center;padding-top:84px;padding-bottom:84px;min-height:78vh;
}
.hero-title{
  font-size:clamp(2.4rem,6vw,4.2rem);font-weight:900;line-height:1.18;
  letter-spacing:.005em;margin-bottom:24px;
}
.hero-lead{font-size:1.1rem;color:var(--ink-soft);margin-bottom:34px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center;align-items:center}
.citrus-wheel{
  width:min(380px,80%);aspect-ratio:1;display:grid;place-items:center;
  filter:drop-shadow(0 30px 50px rgba(242,112,26,.28));
  animation:floaty 6s ease-in-out infinite;
}
.citrus-wheel img{width:100%}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* ===================== 指標バー ===================== */
.stats-bar{background:var(--ink);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:30px 24px}
.stat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.stat-num{font-size:clamp(1.4rem,3vw,2rem);font-weight:900;line-height:1}
.stat-num small{font-size:.55em;font-weight:700;margin-left:2px}
.stat-label{font-size:.78rem;color:rgba(255,255,255,.66)}

/* ===================== Vision ===================== */
.vision{padding:104px 0;text-align:center;background:
  radial-gradient(60% 100% at 50% 0%, #FCF3E6, var(--paper) 70%)}
.vision-statement{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(1.7rem,4.4vw,3rem);line-height:1.5;margin:10px auto 28px;max-width:900px;
}
.vision-mission{max-width:680px;margin:0 auto;color:var(--ink-soft);font-size:1.05rem}

/* ===================== カード（4列・3列） ===================== */
.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:56px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;box-shadow:var(--shadow);transition:transform .2s, box-shadow .2s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-no{
  display:inline-block;font-weight:900;font-size:1.1rem;color:#fff;
  background:linear-gradient(95deg,var(--red-orange),var(--gold));
  width:42px;height:42px;line-height:42px;text-align:center;border-radius:12px;margin-bottom:16px;
}
.card h3{font-size:1.08rem;font-weight:700;margin-bottom:10px}
.card p{font-size:.92rem;color:var(--ink-soft)}

.layer-card{
  position:relative;background:var(--paper);border-radius:var(--radius);
  padding:34px 28px;box-shadow:var(--shadow);border-top:5px solid;
  border-image:var(--citrus) 1;transition:transform .2s, box-shadow .2s;
}
.layer-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.layer-mark{
  display:block;font-size:2rem;font-weight:900;margin-bottom:12px;
  background:var(--citrus);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.layer-card h3{font-size:1.2rem;margin-bottom:12px}
.layer-card p{color:var(--ink-soft);font-size:.95rem}

/* ---------- バリューチェーン ---------- */
.flow{
  display:flex;align-items:stretch;gap:14px;justify-content:center;flex-wrap:wrap;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.flow-node{
  flex:1;min-width:200px;text-align:center;padding:18px;border-radius:14px;background:var(--cream);
  font-weight:700;display:flex;flex-direction:column;gap:6px;justify-content:center;
}
.flow-node span{font-weight:400;font-size:.82rem;color:var(--ink-soft)}
.flow-center{background:linear-gradient(95deg,var(--red-orange),var(--orange));color:#fff}
.flow-center span{color:rgba(255,255,255,.85)}
.flow-arrow{display:flex;align-items:center;color:var(--orange);font-size:1.5rem;font-weight:900}

/* ===================== テクノロジー ===================== */
.tech-split{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.tech-block{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);
}
.tech-h{font-size:1.2rem;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.tech-desc{color:var(--ink-soft);font-size:.95rem;margin-bottom:22px}
.steps{list-style:none;display:flex;flex-direction:column;gap:10px}
.steps li{
  display:flex;align-items:center;gap:14px;padding:12px 16px;border-radius:12px;
  background:var(--cream);font-weight:700;
}
.steps li span{
  font-size:.68rem;font-weight:700;letter-spacing:.08em;color:#fff;
  background:linear-gradient(95deg,var(--red-orange),var(--gold));
  padding:4px 10px;border-radius:999px;white-space:nowrap;
}
.moats{display:flex;flex-direction:column;gap:14px}
.moat{padding-left:16px;border-left:3px solid var(--leaf);font-size:.92rem;color:var(--ink-soft)}
.moat strong{display:block;color:var(--ink);margin-bottom:2px}

/* ===================== ブランド（ダーク） ===================== */
.section-dark{background:var(--dark);color:#fff}
.brand-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.brand-card{
  position:relative;border-radius:var(--radius);padding:30px 24px;overflow:hidden;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  transition:transform .2s;
}
.brand-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:6px;background:var(--c)
}
.brand-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;border-radius:50%;
  background:var(--c);opacity:.22;filter:blur(8px)
}
.brand-card:hover{transform:translateY(-6px)}
.brand-card .brix{font-size:.82rem;font-weight:700;color:var(--c);letter-spacing:.04em}
.brand-card .brix small{font-size:.8em}
.brand-card h3{font-size:1.5rem;font-weight:900;margin:8px 0 10px;position:relative}
.brand-card p{font-size:.88rem;color:rgba(255,255,255,.72);position:relative}

/* ===================== 実績 ===================== */
.traction-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:50px}
.t-stat{
  text-align:center;padding:30px 16px;border-radius:var(--radius);background:var(--cream);
  display:flex;flex-direction:column;gap:8px;
}
.t-num{font-size:clamp(2rem,4.6vw,2.9rem);font-weight:900;line-height:1;
  background:var(--citrus);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.t-num small{font-size:.42em;-webkit-text-fill-color:var(--ink);margin-left:3px}
.t-label{font-size:.82rem;color:var(--ink-soft)}
.voices{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.voices blockquote{
  position:relative;background:var(--paper);border:1px solid var(--line);border-radius:14px;
  padding:22px;font-size:.92rem;color:var(--ink-soft);box-shadow:var(--shadow);
}
.voices blockquote::before{content:"“";position:absolute;top:6px;left:12px;font-size:2.4rem;color:var(--gold);opacity:.5;font-family:var(--serif)}
.voices strong{color:var(--orange)}

/* ===================== 生産者募集 CTA ===================== */
.producer{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(115deg,#E9521E,#F2701A 45%,#F7B500);
}
.producer::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:rgba(255,255,255,.12)}
.producer-inner{position:relative;z-index:1;padding:88px 24px;text-align:center}
.producer-copy h2{font-size:clamp(1.7rem,4vw,2.6rem);font-weight:900;line-height:1.4;margin:6px 0 18px}
.producer-copy p{max-width:640px;margin:0 auto 28px;color:rgba(255,255,255,.92)}
.producer-copy .btn-primary{background:#fff;color:var(--red-orange);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.producer-copy .btn-primary:hover{background:#fff}

/* ===================== お知らせ ===================== */
.news-list{list-style:none;max-width:840px}
.news-item{
  display:flex;gap:22px;align-items:baseline;padding:20px 4px;border-bottom:1px solid var(--line);
  flex-wrap:wrap;
}
.news-date{font-size:.85rem;color:var(--muted);font-weight:500;white-space:nowrap;min-width:96px}
.news-tag{
  font-size:.72rem;font-weight:700;color:#fff;padding:3px 12px;border-radius:999px;
  background:linear-gradient(95deg,var(--green),var(--leaf));white-space:nowrap;
}
.news-title{flex:1;min-width:200px;font-weight:500}
.news-empty{color:var(--muted);padding:20px 0}

/* お知らせ：クリックできる項目 */
.news-item-clickable{padding:0}
.news-item-btn{
  display:flex;gap:22px;align-items:baseline;flex-wrap:wrap;width:100%;
  padding:20px 4px;background:transparent;border:0;font:inherit;color:inherit;
  text-align:left;cursor:pointer;border-radius:8px;
  transition:background .15s ease, transform .15s ease;
}
.news-item-btn:hover{background:rgba(242,112,26,.06)}
.news-item-btn:hover .news-title{color:var(--orange)}
.news-item-btn:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.news-more{
  font-size:.78rem;font-weight:700;color:var(--orange);white-space:nowrap;
  margin-left:auto;letter-spacing:.04em;
}

/* お知らせ：記事モーダル */
body.no-scroll{overflow:hidden}
.news-modal{
  position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  padding:24px;opacity:0;transition:opacity .22s ease;
}
.news-modal.is-open{opacity:1}
.news-modal[hidden]{display:none}
.news-modal-backdrop{
  position:absolute;inset:0;background:rgba(34,48,42,.55);backdrop-filter:blur(4px);
}
.news-modal-card{
  position:relative;z-index:1;background:var(--paper);border-radius:var(--radius);
  width:100%;max-width:640px;max-height:88vh;overflow-y:auto;
  box-shadow:var(--shadow-lg);transform:translateY(14px) scale(.98);
  transition:transform .22s ease;
  -webkit-overflow-scrolling:touch;
}
.news-modal.is-open .news-modal-card{transform:none}
.news-modal-close{
  position:absolute;top:12px;right:12px;z-index:2;
  width:36px;height:36px;border-radius:50%;border:0;
  background:rgba(255,255,255,.9);color:var(--ink);font-size:1.4rem;line-height:1;
  cursor:pointer;box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;
  transition:background .15s ease, transform .15s ease;
}
.news-modal-close:hover{background:#fff;transform:rotate(90deg)}
.news-modal-figure{margin:0;background:var(--cream)}
.news-modal-figure img{width:100%;height:auto;max-height:360px;object-fit:cover;display:block}
.news-modal-meta{display:flex;gap:12px;align-items:center;padding:22px 28px 0;flex-wrap:wrap}
.news-modal-date{font-size:.86rem;color:var(--muted);font-weight:500}
.news-modal-tag{
  font-size:.72rem;font-weight:700;color:#fff;padding:3px 12px;border-radius:999px;
  background:linear-gradient(95deg,var(--green),var(--leaf));
}
.news-modal-title{
  font-size:clamp(1.15rem,2.4vw,1.45rem);font-weight:900;line-height:1.5;
  padding:10px 28px 0;
}
.news-modal-body{padding:14px 28px 28px;color:var(--ink-soft);font-size:.95rem;line-height:1.85}
.news-modal-body p+p{margin-top:14px}
@media (max-width:680px){
  .news-modal{padding:14px}
  .news-modal-card{max-height:92vh}
  .news-modal-figure img{max-height:240px}
  .news-modal-meta{padding:18px 20px 0}
  .news-modal-title{padding:8px 20px 0}
  .news-modal-body{padding:12px 20px 22px}
  .news-item-btn{gap:14px}
  .news-more{margin-left:0}
}

/* ===================== 会社概要 ===================== */
.company-split{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.ceo{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.ceo img{width:240px;height:240px;border-radius:50%;object-fit:cover;
  box-shadow:0 18px 40px rgba(242,112,26,.22);background:var(--cream)}
.ceo figcaption strong{font-size:1.15rem;display:block}
.ceo figcaption span{font-size:.82rem;color:var(--orange);font-weight:700;display:block;margin-bottom:10px}
.ceo figcaption p{font-size:.88rem;color:var(--ink-soft);max-width:320px}
.company-table dl{display:flex;flex-direction:column}
.company-table dl>div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:16px 4px;border-bottom:1px solid var(--line)}
.company-table dt{font-weight:700;font-size:.92rem;color:var(--ink)}
.company-table dd{font-size:.94rem;color:var(--ink-soft)}

/* ===================== お問い合わせ ===================== */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:8px}
.contact-card{
  display:flex;flex-direction:column;gap:6px;padding:28px 24px;border-radius:var(--radius);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  transition:transform .2s, background .2s;
}
.contact-card:hover{transform:translateY(-5px);background:rgba(255,255,255,.1)}
.contact-ic{font-size:1.6rem;line-height:1}
.contact-card strong{font-size:1.05rem}
.contact-sub{font-size:.84rem;color:rgba(255,255,255,.68)}
.contact-card[hidden]{display:none}
.contact-form{margin-top:30px;max-width:640px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.contact-form input,.contact-form textarea{
  width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.95);font-family:inherit;font-size:.95rem;color:var(--ink);
}
.contact-form textarea{margin-bottom:14px;resize:vertical}
.form-note{margin-top:12px;font-size:.86rem;color:var(--gold)}

/* ===================== フッター ===================== */
.site-footer{background:var(--ink);color:#fff}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:48px 24px;flex-wrap:wrap}
.footer-brand img{height:32px;margin-bottom:10px}
.footer-brand p{font-size:.85rem;color:rgba(255,255,255,.6)}
.footer-nav{display:flex;gap:22px;flex-wrap:wrap}
.footer-nav a{font-size:.9rem;color:rgba(255,255,255,.8)}
.footer-nav a:hover{color:var(--gold)}
.footer-copy{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:.8rem;color:rgba(255,255,255,.5)}

/* ===================== アニメーション（スクロール表示） ===================== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .citrus-wheel,.citrus-wheel img{animation:none}
  html{scroll-behavior:auto}
}

/* ===================== レスポンシブ ===================== */
@media (max-width:920px){
  .cards-4,.brand-grid,.traction-grid,.voices{grid-template-columns:repeat(2,1fr)}
  .cards-3,.tech-split,.company-split,.contact-grid{grid-template-columns:1fr}
  .hero-inner{grid-template-columns:1fr;text-align:center;min-height:auto;padding-top:54px;padding-bottom:64px}
  .hero-lead{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-visual{order:-1;margin-bottom:10px}
  .citrus-wheel{width:200px}
  .company-table dl>div{grid-template-columns:110px 1fr}
}
@media (max-width:680px){
  .section{padding:68px 0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 10px}
  .flow-arrow{transform:rotate(90deg)}
  .form-row{grid-template-columns:1fr}
  /* モバイルナビ */
  .nav{
    position:fixed;inset:64px 0 auto 0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    padding:8px 0;transform:translateY(-120%);transition:transform .3s ease;box-shadow:var(--shadow);
  }
  .nav.open{transform:none}
  .nav a{width:100%;padding:14px 24px}
  .nav .nav-cta{margin:8px 24px;justify-content:center;padding:12px}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:420px){
  .cards-4,.brand-grid,.traction-grid,.voices{grid-template-columns:1fr}
}