/* 株式会社オルカフーズ 公式サイト */
:root{
  --navy:#002153;--navy-2:#155096;--ink:#1b1f26;--muted:#5b6470;
  --bg:#fff;--bg-alt:#f6f3ec;--line:#e3e0d8;
  --accent:#c2410c;--accent-dark:#9a3412;
  --w:1080px;--r:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic UI",system-ui,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.8;font-size:16px;font-feature-settings:"palt";overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-2)}
h1,h2,h3{line-height:1.35;margin:0 0 .6em;font-weight:700;color:var(--navy)}
h2{font-size:clamp(1.5rem,2.2vw + 1rem,2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
/* グリッド内の画像が元サイズ分の幅を要求して横にはみ出すのを防ぐ */
.hero .wrap,.point,.facility .wrap,.company,.contact .wrap,.cards,.grid4,.steps{grid-template-columns:minmax(0,1fr)}
.hero .wrap>*,.point>*,.facility .wrap>*,.company>*,.contact .wrap>*,.grid4>*{min-width:0}
.sec{padding:64px 0}
.sec-alt{background:var(--bg-alt)}
.lead{color:var(--muted);max-width:40em}
.eyebrow{display:block;font-size:.85rem;letter-spacing:.12em;color:var(--accent);font-weight:700;margin-bottom:.4em}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}

/* ボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4em;min-height:52px;padding:0 28px;border-radius:999px;
  font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font-size:1rem;line-height:1.2}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-line{background:#fff;color:#0a6b3a;border-color:#06c755}
.btn-line:hover{background:#e8f8ee}

/* 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(1.2) blur(6px)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.logo img{width:190px;height:57px}
.nav{display:none}
.nav a{color:var(--ink);text-decoration:none;font-weight:600;padding:8px 10px}
.nav a:hover{color:var(--accent)}
.header .btn{display:none;min-height:44px;padding:0 18px;font-size:.95rem;white-space:nowrap}
.menu-btn{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid var(--line);border-radius:8px;background:#fff;cursor:pointer}
.menu-btn span{display:block;width:22px;height:2px;background:var(--navy);box-shadow:0 -7px 0 var(--navy),0 7px 0 var(--navy)}
.drawer{display:none;border-top:1px solid var(--line);background:#fff}
.drawer[data-open="true"]{display:block}
.drawer a{display:block;padding:14px 20px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600}
@media(min-width:960px){
  .nav{display:flex;gap:4px}
  .header .btn{display:inline-flex}
  .menu-btn,.drawer{display:none !important}
  .logo img{width:220px;height:66px}
}

/* ヒーロー */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%)}
.hero .wrap{display:grid;gap:28px;padding-top:40px;padding-bottom:48px;align-items:center}
.hero h1{font-size:clamp(1.9rem,3.4vw + 1rem,3rem);letter-spacing:.02em}
.hero .sub{font-size:clamp(1.05rem,1vw + .8rem,1.3rem);font-weight:600;color:var(--ink);margin-bottom:1.2em}
.hero .proof{display:inline-flex;align-items:center;gap:.5em;background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;font-size:.92rem;color:var(--navy);margin-bottom:1.4em}
.hero .proof::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent)}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero .cta .sub-link{font-size:.9rem;color:var(--muted)}
.hero img{border-radius:var(--r);box-shadow:0 20px 50px rgba(0,33,83,.15);width:100%;aspect-ratio:3/2;object-fit:cover}
@media(min-width:900px){.hero .wrap{grid-template-columns:1.05fr 1fr;padding-top:64px;padding-bottom:72px}}

/* お困りごと */
.cards{display:grid;gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 18px}
.card .num{font-size:.8rem;color:var(--accent);font-weight:700;letter-spacing:.1em}
.card h3{margin:.3em 0 .4em}
.card p{margin:0;color:var(--muted);font-size:.95rem}
@media(min-width:720px){.cards{grid-template-columns:repeat(3,1fr)}}
.after{margin-top:24px;font-weight:700;color:var(--navy);font-size:1.1rem}

/* 強み */
.point{display:grid;gap:20px;align-items:center;padding:28px 0;border-top:1px solid var(--line)}
.point:first-of-type{border-top:0}
.point img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
.point .no{font-size:.85rem;color:var(--accent);font-weight:700;letter-spacing:.15em}
.point h3{font-size:clamp(1.25rem,1.4vw + .9rem,1.6rem)}
.point p{color:var(--muted)}
.point .note{font-size:.88rem;color:var(--muted)}
@media(min-width:820px){.point{grid-template-columns:1fr 1fr;gap:40px}.point:nth-child(even) img{order:2}}

/* 商品 */
.grid4{display:grid;gap:18px}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.prod img{aspect-ratio:4/3;object-fit:cover;width:100%}
.prod .body{padding:16px 18px 18px}
.prod h3{margin-bottom:.3em}
.prod p{margin:0;color:var(--muted);font-size:.93rem}
@media(min-width:600px){.grid4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid4{grid-template-columns:repeat(4,1fr)}}
.more{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;color:var(--muted)}

/* 施設向け */
.facility{background:var(--navy);color:#fff}
.facility h2,.facility h3{color:#fff}
.facility .wrap{display:grid;gap:28px;align-items:center}
.facility .eyebrow{color:#ffb38a}
.facility ul{padding-left:1.2em;margin:0 0 1.4em}
.facility li{margin:.3em 0}
.facility img{border-radius:var(--r);aspect-ratio:4/3;object-fit:cover;width:100%}
.facility .btn-primary{background:#fff;color:var(--navy)}
.facility .btn-primary:hover{background:#ffe9dc}
@media(min-width:900px){.facility .wrap{grid-template-columns:1fr 1fr;gap:48px}}

/* 流れ */
.steps{display:grid;gap:14px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 20px 16px;position:relative}
.step::before{counter-increment:s;content:counter(s);display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;margin-bottom:10px}
.step h3{margin-bottom:.3em}
.step p{margin:0;color:var(--muted);font-size:.93rem}
@media(min-width:800px){.steps{grid-template-columns:repeat(4,1fr)}}

/* 会社 */
.company{display:grid;gap:32px}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th,.tbl td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{width:8em;color:var(--muted);font-weight:600}
.message{background:#fff;border-left:4px solid var(--navy);padding:20px 22px;border-radius:0 var(--r) var(--r) 0}
.message p{margin-bottom:.6em}
.message .name{color:var(--muted);font-size:.9rem;margin:0}
@media(min-width:900px){.company{grid-template-columns:1.1fr .9fr;gap:48px}}

/* FAQ */
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:16px 36px 16px 0;font-weight:700;list-style:none;position:relative;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:12px;font-size:1.4rem;color:var(--accent)}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 0 18px;color:var(--muted)}

/* お問い合わせ */
.contact .wrap{display:grid;gap:32px}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;margin-bottom:6px}
.req{display:inline-block;font-size:.72rem;color:#fff;background:var(--accent);border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:middle}
.opt{display:inline-block;font-size:.72rem;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 6px;margin-left:6px;vertical-align:middle}
.field input,.field textarea{width:100%;font:inherit;padding:12px 14px;border:1px solid #c9c5bb;border-radius:8px;min-height:48px;background:#fff}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--navy-2);outline:2px solid rgba(21,80,150,.25)}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;margin:4px 0 18px}
.agree input{width:20px;height:20px;margin-top:3px}
.form .btn{width:100%}
.form-msg{margin-top:12px;font-weight:600}
.form-msg[data-state="error"]{color:#b00020}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.other{font-size:.95rem}
.other dt{font-weight:700;color:var(--navy);margin-top:14px}
.other dd{margin:2px 0 0}
@media(min-width:900px){.contact .wrap{grid-template-columns:1.15fr .85fr;gap:48px}}

/* フッター */
.footer{background:var(--navy);color:#d9e0ea;padding:40px 0 100px;font-size:.9rem}
.footer a{color:#fff}
.footer .logo img{width:200px;height:60px;margin-bottom:14px}
.footer .cols{display:grid;gap:24px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin:.35em 0}
.footer .copy{margin-top:28px;font-size:.8rem;color:#9fb0c7}
@media(min-width:800px){.footer{padding-bottom:48px}.footer .cols{grid-template-columns:1.4fr 1fr 1fr}}

/* スマホ固定CTA */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:10px 12px env(safe-area-inset-bottom,10px);display:flex;gap:10px}
.sticky .btn{flex:1;min-height:48px;padding:0 12px;font-size:.95rem}
@media(min-width:800px){.sticky{display:none}}

/* 下層ページ */
.page-head{background:var(--bg-alt);padding:36px 0 28px}
.page-head h1{font-size:clamp(1.6rem,2.4vw + 1rem,2.3rem);margin-bottom:.2em}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:10px}
.crumb a{color:var(--muted)}
.prose{max-width:46em}
.prose h2{font-size:1.35rem;margin-top:2em}
.prose ul{padding-left:1.3em}
.cta-band{background:var(--bg-alt);text-align:center}
.cta-band .btns{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}