/* give&Co 下層ページ共通スタイル
   トップページ(giveandco.jp/index.html)のデザイントークンに合わせています。 */

:root{
  --paper:#f6f3ec;
  --paper-2:#fbf9f4;
  --ink:#1c1a17;
  --ink-soft:#5a554c;
  --accent:#d4502e;
  --sheet:rgba(255,255,255,.55);
  --sheet-border:rgba(28,26,23,.14);
  --rule:rgba(28,26,23,.22);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  font-family:"Century Gothic","Didact Gothic","Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.9;
  overflow-x:hidden;
}

/* 紙の粒子感(トップページと同じ) */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:80;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.mono{font-family:"IBM Plex Mono",monospace}

a{color:inherit}

/* ===== header ===== */
header{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;padding:20px clamp(20px,5vw,60px);
  border-bottom:1px solid var(--sheet-border);
  position:relative;z-index:10;
}
header .logo img{height:34px;width:auto;display:block}
header .logo a{text-decoration:none;font-size:1.1rem;letter-spacing:.04em}
header nav{display:flex;gap:clamp(14px,2.4vw,28px);align-items:center;flex-wrap:wrap}
header nav a{
  text-decoration:none;font-size:.85rem;letter-spacing:.06em;
  color:var(--ink-soft);transition:color .3s ease;
}
header nav a:hover{color:var(--accent)}

/* ===== layout ===== */
main{
  max-width:820px;margin:0 auto;
  padding:clamp(40px,7vw,80px) clamp(20px,5vw,40px) 100px;
  position:relative;z-index:5;
}

.eyebrow{
  font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);display:block;margin-bottom:10px;
}

h1{
  font-size:clamp(1.7rem,4.4vw,2.6rem);
  font-weight:500;line-height:1.4;letter-spacing:.02em;
  margin-bottom:8px;
}

.tagline{color:var(--ink-soft);font-size:.95rem;margin-bottom:36px}

h2{
  font-size:1.05rem;font-weight:700;letter-spacing:.04em;
  margin:44px 0 16px;padding-bottom:10px;
  border-bottom:1px solid var(--rule);
}

p{margin-bottom:1.1em}
p:last-child{margin-bottom:0}

/* ===== sheet(白い紙) ===== */
.sheet{
  background:var(--sheet);
  border:1px solid var(--sheet-border);
  padding:clamp(22px,4vw,34px);
  margin-bottom:28px;
  backdrop-filter:blur(2px);
}

/* ===== NAP テーブル ===== */
table.nap{width:100%;border-collapse:collapse;font-size:.92rem}
table.nap th,table.nap td{
  text-align:left;vertical-align:top;
  padding:12px 0;border-bottom:1px solid var(--sheet-border);
}
table.nap th{
  width:32%;min-width:110px;font-weight:400;
  color:var(--ink-soft);font-size:.74rem;letter-spacing:.14em;
  padding-right:16px;
}
table.nap tr:last-child th,table.nap tr:last-child td{border-bottom:none}

/* ===== ボタン ===== */
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{
  display:inline-block;text-decoration:none;
  padding:13px 24px;font-size:.85rem;letter-spacing:.06em;
  border:1px solid var(--ink);transition:all .3s ease;
}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--ink);border-color:var(--ink)}

/* ===== 注意書き ===== */
.note{
  font-size:.82rem;color:var(--ink-soft);
  border-left:2px solid var(--accent);padding-left:14px;margin-top:24px;
}

/* ===== 法務ページ ===== */
.legal h2{font-size:.98rem}
.legal ol{margin:0 0 1.2em 1.3em}
.legal li{margin-bottom:.6em}
.legal .updated{
  font-size:.8rem;color:var(--ink-soft);
  margin-top:40px;padding-top:20px;border-top:1px solid var(--rule);
}

/* ===== footer ===== */
footer{
  border-top:1px solid var(--sheet-border);
  padding:28px clamp(20px,5vw,60px);
  display:flex;flex-wrap:wrap;gap:8px 24px;
  justify-content:space-between;align-items:center;
  font-size:.78rem;color:var(--ink-soft);
  position:relative;z-index:5;
}
footer a{color:var(--ink-soft);text-decoration:none;transition:color .3s ease}
footer a:hover{color:var(--accent)}
footer nav{display:flex;gap:20px;flex-wrap:wrap}

@media(max-width:560px){
  header{flex-direction:column;align-items:flex-start;gap:12px}
  table.nap th{width:100%;display:block;padding-bottom:2px;border-bottom:none}
  table.nap td{display:block;padding-top:0}
}