/* BUONO — 気取らない大衆イタリアン / モバイルファースト */
:root{
  --color-base:#FBF7F0;
  --color-text:#2B2622;
  --color-primary:#C5402B;
  --color-primary-dark:#A8331F;
  --color-accent:#3C6E47;
  --color-sub:#E8DECE;
  --color-muted:#8A8178;
  --color-line:#E3D9C8;
  --bar-h:62px;
  --maxw:1080px;
  --radius:14px;
  --shadow:0 6px 24px rgba(43,38,34,.10);
  --serif:"Shippori Mincho",serif;
  --display:"Playfair Display",serif;
  --sans:"Noto Sans JP",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--sans);color:var(--color-text);background:var(--color-base);
  font-size:16px;line-height:1.8;letter-spacing:.01em;
  padding-bottom:var(--bar-h);
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--color-accent);outline-offset:2px;border-radius:4px}

.skip{position:absolute;left:-9999px;top:0;background:var(--color-text);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

.wrap{width:min(100% - 40px,var(--maxw));margin-inline:auto}
.wrap--narrow{max-width:720px}

/* header */
.header{position:sticky;top:0;z-index:100;background:rgba(251,247,240,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--color-line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px;width:min(100%,var(--maxw));margin-inline:auto}
.brand{display:flex;flex-direction:column;line-height:1.1}
.brand__sub{font-size:11px;letter-spacing:.18em;color:var(--color-muted)}
.brand__name{font-family:var(--display);font-size:26px;font-weight:600;color:var(--color-primary)}
.nav-toggle{appearance:none;border:0;background:none;width:44px;height:44px;display:inline-flex;flex-direction:column;justify-content:center;gap:6px;cursor:pointer;padding:10px}
.nav-toggle span{height:2px;background:var(--color-text);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
.nav{position:fixed;inset:56px 0 auto 0;background:var(--color-base);border-bottom:1px solid var(--color-line);
  display:grid;gap:2px;padding:8px 20px 18px;transform:translateY(-120%);transition:transform .28s ease;box-shadow:var(--shadow);max-height:calc(100vh - 56px);overflow:auto}
.nav.is-open{transform:translateY(0)}
.nav__link{padding:13px 6px;border-bottom:1px solid var(--color-line);font-weight:500}
.nav__cta{margin-top:10px;background:var(--color-primary);color:#fff;text-align:center;padding:13px;border-radius:999px;font-weight:700}
.lang{display:flex;gap:6px;margin-top:14px;flex-wrap:wrap}
.lang__item{font-size:13px;padding:7px 12px;border:1px solid var(--color-line);border-radius:999px;color:var(--color-muted)}
.lang__item.is-active{background:var(--color-text);color:#fff;border-color:var(--color-text)}

/* hero */
.hero{position:relative;min-height:78vh;display:flex;align-items:flex-end;overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(43,38,34,.15),rgba(43,38,34,.62));z-index:1}
.hero__inner{position:relative;z-index:2;color:#fff;padding:0 24px 56px;width:min(100%,var(--maxw));margin-inline:auto}
.hero__tagline{font-size:13px;letter-spacing:.08em;opacity:.92;margin:0 0 14px}
.hero__catch{font-family:var(--serif);font-weight:700;font-size:clamp(28px,7vw,46px);line-height:1.35;margin:0 0 14px;text-shadow:0 2px 14px rgba(0,0,0,.35)}
.hero__catch span{display:block}
.hero__lead{font-size:15px;opacity:.95;margin:0 0 26px;max-width:34em}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:15px;transition:.2s;text-align:center;line-height:1.3}
.btn--primary{background:var(--color-primary);color:#fff}
.btn--primary:hover{background:var(--color-primary-dark)}
.btn--ghost{background:rgba(255,255,255,.14);color:#fff;border:1.5px solid rgba(255,255,255,.7)}
.btn--ghost:hover{background:rgba(255,255,255,.24)}
.btn--line{background:var(--color-accent);color:#fff}
.btn--line:hover{filter:brightness(.94)}

/* sections */
.section{padding:64px 0}
.section--concept{background:var(--color-base)}
.section--menu{background:#fff}
.section--hokkaido{background:var(--color-sub)}
.section--gallery{background:#fff}
.section--news{background:var(--color-base)}
.section--access{background:#fff}
.section--reserve{background:var(--color-text);color:#fff}
.section__eyebrow{font-family:var(--display);font-style:italic;color:var(--color-primary);letter-spacing:.04em;margin:0 0 6px}
.section--reserve .section__eyebrow{color:#E9A79B}
.section__title{font-family:var(--serif);font-weight:700;font-size:clamp(22px,5.4vw,32px);margin:0 0 22px;line-height:1.4}
.section__lead{color:var(--color-muted);margin:0 0 26px}
.section--reserve .section__lead{color:rgba(255,255,255,.85)}
.prose p{margin:0 0 16px}

/* concept points */
.points{list-style:none;margin:34px 0 0;padding:0;display:grid;gap:16px}
.point{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.point__label{display:inline-block;font-size:12px;font-weight:700;color:#fff;background:var(--color-accent);padding:3px 12px;border-radius:999px;margin-bottom:12px}
.point__title{font-family:var(--serif);font-size:18px;margin:0 0 8px}
.point__desc{margin:0;color:var(--color-muted);font-size:14px}

/* dishes */
.dishes{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.dish{background:var(--color-base);border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.dish__media img{width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--color-sub)}
.dish__body{padding:16px 18px}
.dish__name{font-family:var(--serif);font-size:18px;margin:0 0 6px}
.dish__desc{margin:0 0 10px;font-size:14px;color:var(--color-muted)}
.dish__price{font-weight:700;color:var(--color-primary);font-size:17px}
.guide{margin-top:32px;background:var(--color-base);border:1px dashed var(--color-line);border-radius:var(--radius);padding:22px}
.guide__title{font-family:var(--serif);margin:0 0 12px;font-size:17px}
.guide__list{margin:0}
.guide__row{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px dotted var(--color-line)}
.guide__row:last-child{border-bottom:0}
.guide__row dt{font-weight:700}
.guide__row dd{margin:0;color:var(--color-muted);text-align:right}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.gallery__item{margin:0}
.gallery__item img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:var(--color-sub)}
.gallery__item figcaption{font-size:12px;color:var(--color-muted);margin-top:6px;text-align:center}

/* news */
.news{list-style:none;margin:0;padding:0}
.news__item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--color-line)}
.news__date{color:var(--color-primary);font-weight:700;font-size:13px;flex:0 0 92px;padding-top:2px}
.news__title{font-size:16px;margin:0 0 4px}
.news__body{margin:0;font-size:14px;color:var(--color-muted)}

/* access */
.access{display:grid;gap:24px}
.info{margin:0}
.info__row{display:flex;gap:14px;padding:10px 0;border-bottom:1px solid var(--color-line)}
.info__row dt{flex:0 0 92px;font-weight:700;color:var(--color-text)}
.info__row dd{margin:0;color:var(--color-muted)}
.access__map iframe{width:100%;height:300px;border:0;border-radius:var(--radius);background:var(--color-sub)}
.map__dir{display:inline-block;margin-top:10px;color:var(--color-primary);font-weight:700}
.access__note{margin:8px 0 0;color:var(--color-muted);font-size:14px}

/* reserve */
.reserve{display:grid;gap:12px}
.section--reserve .btn{width:100%}

/* footer */
.footer{background:#211d1a;color:rgba(255,255,255,.8);text-align:center;padding:42px 0 36px}
.footer__note{font-family:var(--serif);font-size:18px;color:#fff;margin:0 0 16px}
.footer__brand{font-family:var(--display);font-size:20px;color:#E9A79B;margin:0 0 12px}
.footer__links{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;font-size:14px;margin:0 0 14px}
.footer__links a:hover{color:#fff;text-decoration:underline}
.footer__copy{font-size:12px;opacity:.6;margin:0 0 8px}
.footer__sample{font-size:11px;opacity:.5;margin:0}

/* mobile sticky reservation bar */
.bar{position:fixed;left:0;right:0;bottom:0;height:var(--bar-h);z-index:120;display:grid;grid-template-columns:1fr 1.4fr 1fr;background:#fff;border-top:1px solid var(--color-line);box-shadow:0 -4px 18px rgba(43,38,34,.12)}
.bar__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;font-weight:700;color:var(--color-text)}
.bar__item--main{background:var(--color-primary);color:#fff;margin:6px;border-radius:10px}
.bar__ico{font-size:18px;line-height:1}

/* 404 */
.notfound{min-height:60vh;display:flex;align-items:center;text-align:center}
.notfound h1{font-family:var(--display);font-size:64px;color:var(--color-primary);margin:0 0 8px}

/* ===== tablet / desktop ===== */
@media (min-width:768px){
  body{padding-bottom:0}
  .bar{display:none}
  .nav-toggle{display:none}
  .nav{position:static;transform:none;display:flex;align-items:center;gap:18px;background:none;border:0;box-shadow:none;padding:0;max-height:none;overflow:visible}
  .nav__link{border:0;padding:6px 2px;font-size:14px}
  .nav__link:hover{color:var(--color-primary)}
  .nav__cta{margin:0 0 0 6px;padding:10px 20px}
  .lang{margin:0 0 0 8px}
  .section{padding:96px 0}
  .points{grid-template-columns:repeat(3,1fr)}
  .dishes{grid-template-columns:repeat(3,1fr)}
  .gallery{grid-template-columns:repeat(4,1fr)}
  .access{grid-template-columns:1fr 1fr;align-items:start}
  .access__map iframe{height:360px}
  .reserve{grid-template-columns:repeat(3,1fr)}
  .section--reserve .btn{width:auto}
  .hero{min-height:88vh}
  .hero__inner{padding-bottom:72px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}