/* ホクエイ物流サービス — 朱 × 黒の重厚な高級和モダン */
:root {
  --sumi: #14110f;          /* 墨黒 */
  --sumi-2: #1f1b18;
  --kuro: #0c0a09;
  --shu: #b3271e;           /* 朱 */
  --shu-bright: #d23a2c;
  --kin: #c9a86a;           /* 金茶（アクセント） */
  --washi: #f4efe6;         /* 生成り */
  --washi-2: #ece4d6;
  --gray: #6f6862;
  --gray-l: #b9b1a6;
  --mincho: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", "MS PMincho", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--mincho);
  color: var(--sumi);
  background: var(--washi);
  line-height: 2;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.container { width: min(1080px, 90%); margin-inline: auto; }

.eyebrow { color: var(--shu); letter-spacing: .42em; font-size: .72rem; font-weight: 700; margin: 0; }
.eyebrow.light { color: var(--kin); }
.head {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  letter-spacing: .1em;
  margin: .5rem 0 2.2rem;
  position: relative;
  padding-left: 1rem;
}
.head::before {
  content: ""; position: absolute; left: 0; top: .25em; bottom: .25em;
  width: 4px; background: var(--shu);
}
.head.light { color: var(--washi); }

/* masthead */
.masthead { background: var(--sumi); border-bottom: 3px solid var(--shu); }
.masthead .bar {
  width: min(1080px, 90%); margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 0; flex-wrap: wrap;
}
.logo { display: flex; align-items: center; gap: .8rem; text-decoration: none; }
.mark {
  display: grid; place-items: center;
  width: 2.6rem; height: 2.6rem;
  background: var(--shu); color: #fff;
  font-size: 1.4rem; font-weight: 700;
  border: 1px solid var(--kin);
}
.ttl { display: flex; flex-direction: column; line-height: 1.3; }
.ttl b { color: var(--washi); font-size: 1.15rem; letter-spacing: .14em; }
.ttl i { color: var(--gray-l); font-size: .6rem; font-style: normal; letter-spacing: .3em; }
.menu { display: flex; gap: 1.5rem; font-size: .9rem; }
.menu a { color: var(--washi-2); text-decoration: none; padding-bottom: 4px; border-bottom: 2px solid transparent; transition: .2s; }
.menu a:hover { color: #fff; border-color: var(--shu-bright); }

/* key visual */
.kv {
  background:
    linear-gradient(rgba(12,10,9,.72), rgba(12,10,9,.86)),
    repeating-linear-gradient(135deg, var(--sumi) 0 22px, var(--sumi-2) 22px 44px);
  color: var(--washi);
}
.kv-inner { width: min(1080px, 90%); margin-inline: auto; padding: 6rem 0 5.5rem; }
.kv-since { color: var(--kin); letter-spacing: .3em; font-size: .95rem; margin: 0; }
.kv-title {
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.45; letter-spacing: .08em;
  margin: 1rem 0 1.2rem;
}
.kv-title em { font-style: normal; color: var(--shu-bright); }
.kv-sub { color: var(--gray-l); letter-spacing: .2em; font-size: .95rem; margin: 0; }
.kv-line { display: block; width: 72px; height: 3px; background: var(--shu); margin-top: 2rem; }

/* lede */
.lede { background: var(--washi); padding: 5rem 0; }
.lede-body { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; }
.lede-body p { margin: 0; color: #38322d; }
@media (max-width: 760px) { .lede-body { grid-template-columns: 1fr; gap: 1.2rem; } }

/* service (dark band) */
.service { background: var(--sumi); padding: 5rem 0; }
.svc-list { display: flex; flex-direction: column; }
.svc {
  display: grid; grid-template-columns: 5.5rem 1fr; align-items: baseline;
  gap: 1.5rem; padding: 1.8rem 0;
  border-top: 1px solid #34302b;
}
.svc:last-child { border-bottom: 1px solid #34302b; }
.svc .no { color: var(--shu-bright); font-size: 2rem; letter-spacing: .05em; }
.svc h3 { margin: 0; color: var(--washi); font-size: 1.25rem; letter-spacing: .08em; }
.svc p { grid-column: 2; margin: .6rem 0 0; color: var(--gray-l); font-size: .96rem; }

/* merit */
.merit { background: var(--washi-2); padding: 5rem 0; }
.merit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
@media (max-width: 760px) { .merit-grid { grid-template-columns: 1fr; } }
.merit-item {
  background: var(--washi); border: 1px solid #ddd3c2;
  border-top: 4px solid var(--shu);
  padding: 2rem 1.6rem;
}
.merit-no {
  display: inline-grid; place-items: center;
  width: 2.4rem; height: 2.4rem; border: 1px solid var(--shu);
  color: var(--shu); font-size: 1.2rem; margin-bottom: 1rem;
}
.merit-item h3 { margin: 0 0 .6rem; font-size: 1.15rem; letter-spacing: .06em; }
.merit-item p { margin: 0; color: #4a443e; font-size: .95rem; }

/* outline */
.outline { background: var(--washi); padding: 5rem 0; }
.spec { margin: 0; border-top: 2px solid var(--sumi); }
.spec > div { display: grid; grid-template-columns: 10rem 1fr; gap: 1rem; padding: 1rem .4rem; border-bottom: 1px solid #ddd3c2; }
.spec dt { margin: 0; color: var(--shu); font-size: .9rem; letter-spacing: .12em; }
.spec dd { margin: 0; color: #38322d; }
@media (max-width: 560px) { .spec > div { grid-template-columns: 1fr; gap: .2rem; } }

/* footer */
.foot { background: var(--kuro); color: var(--gray-l); padding: 3.5rem 0 0; border-top: 3px solid var(--shu); }
.foot-inner { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; }
@media (max-width: 760px) { .foot-inner { grid-template-columns: 1fr; gap: 1.4rem; } }
.foot-brand { display: flex; align-items: center; gap: .9rem; }
.foot-brand b { color: var(--washi); display: block; letter-spacing: .12em; }
.foot-brand i { color: var(--gray); font-style: normal; font-size: .6rem; letter-spacing: .28em; }
.foot-contact { font-style: normal; font-size: .92rem; line-height: 2.1; }
.foot-contact a { color: var(--washi); }
.foot-nav { display: flex; flex-direction: column; gap: .5rem; font-size: .88rem; }
.foot-nav a { color: var(--gray-l); text-decoration: none; }
.foot-nav a:hover { color: #fff; }
.foot-copy { margin: 0; text-align: center; font-size: .74rem; color: var(--gray); border-top: 1px solid #221f1c; padding: 1.2rem 0; }

/* privacy */
.doc { padding: 4rem 0; background: var(--washi); }
.doc .container { width: min(780px, 90%); }
.doc h1 { font-size: clamp(1.8rem, 4vw, 2.3rem); letter-spacing: .08em; margin: 0 0 2rem; padding-left: 1rem; border-left: 5px solid var(--shu); }
.doc h2 { font-size: 1.18rem; letter-spacing: .06em; margin-top: 2.4rem; color: var(--sumi); }
.doc h2::before { content: "■ "; color: var(--shu); font-size: .8em; }
.doc p, .doc li { color: #38322d; }
.doc ul { padding-left: 1.3rem; }
.back { display: inline-block; margin-top: 2.8rem; color: var(--shu); text-decoration: none; border-bottom: 1px solid var(--shu); }