/* 株式会社函館シンオー — 落ち着いた会社サイト */
:root { --ink: #1f2933; --ink-2: #4a5563; --muted: #7b8794; --line: #e3e7ec; --bg: #ffffff; --bg-2: #f5f7f9; --accent: #e8900c; --accent-dark: #c47506; --navy: #22324a; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.9 "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.center { text-align: center; margin-top: 28px; }
h1, h2, h3 { line-height: 1.5; font-weight: 700; }

.hd { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.hd-in { display: flex; align-items: center; gap: 16px; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--accent); font-weight: 700; font-size: 20px; letter-spacing: .04em; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 26px; font-size: 15px; font-weight: 500; }
.nav a { color: var(--ink); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current] { border-color: var(--accent); }
.nav .nav-tel { border: 1px solid var(--navy); border-radius: 4px; padding: 5px 12px; color: var(--navy); font-weight: 700; }
.nav .nav-tel:hover { background: var(--navy); color: #fff; }
.menu-btn { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 6px; background: #fff; padding: 11px 9px; flex-direction: column; justify-content: space-between; cursor: pointer; }
.menu-btn span { display: block; height: 2px; background: var(--ink); }

.btn { display: inline-block; padding: 11px 26px; border: 1px solid var(--navy); border-radius: 4px; color: var(--navy); text-decoration: none; font-weight: 700; font-size: 15px; background: #fff; transition: background .15s, color .15s; }
.btn:hover { background: var(--navy); color: #fff; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.hero { background: linear-gradient(180deg, #fff, var(--bg-2)); border-bottom: 1px solid var(--line); }
.hero-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding-top: 48px; padding-bottom: 48px; }
.eyebrow { color: var(--accent-dark); font-weight: 700; font-size: 14px; letter-spacing: .08em; margin: 0; }
.hero h1 { font-size: clamp(30px, 4.2vw, 46px); margin: 10px 0 12px; letter-spacing: .04em; }
.lead { color: var(--ink-2); margin: 0 0 24px; }
.hero-links { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img img { border-radius: 6px; aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

.sec { padding-top: 64px; padding-bottom: 8px; }
.sec-title { font-size: 26px; text-align: center; margin: 0 0 28px; letter-spacing: .08em; }
.sec-title::after { content: ""; display: block; width: 40px; height: 3px; background: var(--accent); margin: 10px auto 0; }
.sec-title.left { text-align: left; font-size: 22px; }
.sec-title.left::after { margin-left: 0; }
.biz { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.biz-card { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; text-decoration: none; color: var(--ink); background: #fff; transition: box-shadow .2s; }
.biz-card:hover { box-shadow: 0 10px 28px rgba(31, 41, 51, .1); }
.biz-card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.biz-card { border-top: 4px solid var(--accent); }
.biz-card > div { padding: 22px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.biz-no { color: var(--accent); font-weight: 700; margin: 0; letter-spacing: .1em; }
.biz-card h3 { font-size: 20px; margin: 0 0 6px; }
.biz-card p { margin: 0 0 12px; color: var(--ink-2); font-size: 15px; }
.more { margin-top: auto; font-weight: 700; color: var(--navy); font-size: 14px; }
.more::after { content: " ＞"; }

.outline { width: 100%; max-width: 760px; margin: 0 auto; border-collapse: collapse; font-size: 15px; }
.outline th, .outline td { border-bottom: 1px solid var(--line); padding: 12px 14px; text-align: left; vertical-align: top; }
.outline th { width: 9em; color: var(--ink-2); font-weight: 500; background: var(--bg-2); }

.page-head { background: var(--navy); color: #fff; padding: 40px 0 36px; }
.page-head h1 { margin: 4px 0 6px; font-size: 32px; letter-spacing: .08em; }
.page-head p { margin: 0; color: #d3dae3; }
.crumbs { font-size: 13px; color: #b8c3d1; }
.crumbs a { color: #b8c3d1; }
.two { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }
.side-img img { border-radius: 6px; aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.checks { list-style: none; padding: 0; margin: 12px 0 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
.checks li { padding-left: 1.4em; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: .65em; width: 10px; height: 10px; background: var(--accent); border-radius: 2px; }
.cards2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.box { border: 1px solid var(--line); border-radius: 6px; padding: 22px 24px; background: #fff; margin-bottom: 18px; }
.box h3 { margin: 0 0 6px; font-size: 18px; }
.box p { margin: 0 0 14px; color: var(--ink-2); }
.plain { margin: 0; padding-left: 1.2em; }
.note { color: var(--muted); font-size: 14px; }
.intro { max-width: 760px; margin: 0 auto 30px; color: var(--ink-2); }
.stays { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 22px; }
.stay { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; text-decoration: none; color: var(--ink); }
.stay:hover { box-shadow: 0 10px 28px rgba(31, 41, 51, .1); }
.stay img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; }
.stay > div { padding: 14px 18px 16px; }
.stay h3 { margin: 0 0 4px; font-size: 18px; }
.stay p { margin: 0; font-size: 14px; color: var(--ink-2); }
.map { margin: 26px auto 0; max-width: 760px; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.map iframe { width: 100%; height: 100%; border: 0; }
.ceo { font-weight: 700; }
.shop { max-width: 760px; width: 100%; margin: 0 auto 22px; border-radius: 6px; aspect-ratio: 16 / 9; object-fit: cover; }
.bio { list-style: none; padding: 0; margin: 0; max-width: 760px; }
.bio li { padding: 8px 0 8px 1.2em; border-bottom: 1px dashed var(--line); position: relative; }
.bio li::before { content: ""; position: absolute; left: 0; top: 1.15em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.table-wrap { overflow-x: auto; margin-bottom: 26px; }
.grid-table { border-collapse: collapse; width: 100%; font-size: 14px; min-width: 760px; }
.grid-table th, .grid-table td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.grid-table th { background: var(--bg-2); font-weight: 500; white-space: nowrap; }
.grid-table tr.vacant td { background: #fff7e6; font-weight: 700; }

.contact-band { margin-top: 80px; background: var(--bg-2); border-top: 1px solid var(--line); padding: 40px 0; }
.cb-in { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: center; }
.contact-band h2 { margin: 0 0 6px; font-size: 22px; }
.contact-band p { margin: 0; color: var(--ink-2); }
.cb-links { display: flex; flex-direction: column; gap: 10px; }
.cb-links a, .cb-links span { display: flex; align-items: baseline; gap: 12px; padding: 12px 18px; background: #fff; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--ink); font-size: 18px; font-weight: 700; }
.cb-links small { color: var(--accent-dark); font-size: 12px; letter-spacing: .1em; width: 3.4em; }
.cb-tel { font-size: 22px !important; }
.ft { background: var(--navy); color: #d3dae3; padding: 36px 0 18px; font-size: 14px; }
.ft a { color: #d3dae3; text-decoration: none; }
.ft a:hover { text-decoration: underline; }
.ft-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.ft-name { color: #fff; font-weight: 700; font-size: 16px; margin: 0 0 6px; }
.ft p { margin: 0; }
.ft-nav { display: flex; flex-direction: column; gap: 4px; }
.copy { margin-top: 24px !important; color: #95a3b5; font-size: 12px; }

@media (max-width: 860px) {
  .menu-btn { display: flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 6px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav .nav-tel { margin-top: 12px; text-align: center; }
  .logo { font-size: 17px; }
  .hero-in, .two, .cards2, .cb-in, .ft-in { grid-template-columns: 1fr; }
  .hero-in { padding-top: 28px; gap: 24px; }
  .biz { grid-template-columns: 1fr; }
  .checks { grid-template-columns: 1fr; }
  .outline th { width: 6.5em; }
}

.narrowsec { max-width: 860px; }