@charset "UTF-8";

/* =========================================================
   雨宮創作所 — サイト全体のスタイル
   和モダン × ミニマル
   色・字送りはこのファイル冒頭の変数だけで調整できます
   ========================================================= */

:root {
  /* 地と墨 */
  --bg:        #faf8f3; /* 生成り */
  --bg-sub:    #f3efe6;
  --ink:       #1b1a17; /* 墨 */
  --ink-mid:   #55514a;
  --ink-weak:  #8a847a;
  --line:      #e2dbcc;
  --line-soft: #ece6da;
  /* 差し色（藍鼠） */
  --accent:    #2f5060;
  --accent-lt: #4a7488;

  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP",
           "Source Han Serif JP", serif;
  --sans:  "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic",
           "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;

  --measure: 46rem;   /* 本文の最大幅 */
  --gutter:  1.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #16161a;
    --bg-sub:    #1d1d22;
    --ink:       #eae6dd;
    --ink-mid:   #b3ada2;
    --ink-weak:  #857f75;
    --line:      #34343b;
    --line-soft: #26262c;
    --accent:    #8fb6c7;
    --accent-lt: #a8c9d8;
  }
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- base ---------- */
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.95;
  letter-spacing: .04em;
  font-feature-settings: "palt" 1;
  text-underline-offset: .25em;
}

a { color: var(--accent); text-decoration-thickness: 1px; }
a:hover { color: var(--accent-lt); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* 画面外だがスクリーンリーダーには読まれる */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: var(--gutter); top: -4rem;
  z-index: 10; padding: .5rem 1rem;
  background: var(--bg); border: 1px solid var(--line);
  transition: top .15s ease;
}
.skip-link:focus { top: .75rem; }

/* ---------- layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(3.5rem, 9vw, 6rem); }
.section + .section { border-top: 1px solid var(--line-soft); }

/* ---------- 見出し ---------- */
h1, h2, h3, .serif { font-family: var(--serif); font-weight: 500; }

.eyebrow {
  font-family: var(--sans);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-weak);
  margin-bottom: .9rem;
}

.section-title {
  font-size: clamp(1.35rem, 3.4vw, 1.7rem);
  line-height: 1.6;
  letter-spacing: .1em;
  margin-bottom: 2rem;
  padding-bottom: .9rem;
  border-bottom: 1px solid var(--line);
}

.lead {
  font-size: 1.02rem;
  color: var(--ink-mid);
}
.prose p + p { margin-top: 1.4em; }
.prose h3 {
  font-size: 1.08rem;
  letter-spacing: .08em;
  margin-top: 2.6rem;
  margin-bottom: .7rem;
}
.prose ul { margin-top: .8rem; }
.prose ul li {
  position: relative;
  padding-left: 1.25em;
  margin-top: .35em;
}
.prose ul li::before {
  content: "";
  position: absolute; left: .15em; top: .92em;
  width: .4em; height: 1px;
  background: var(--ink-weak);
}

/* ---------- ヘッダー ---------- */
.site-header {
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg);
}
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem 1.5rem;
  padding-block: 1.1rem;
}
.site-header__brand {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: .18em;
  color: var(--ink);
  text-decoration: none;
}
.site-nav ul { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.site-nav a {
  font-size: .85rem;
  letter-spacing: .1em;
  color: var(--ink-mid);
  text-decoration: none;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }
.site-header__spacer { margin-left: auto; }

/* ---------- ヒーロー ---------- */
.hero { padding-block: clamp(4.5rem, 13vw, 8rem); }
.hero__mark {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 7.5vw, 3.2rem);
  line-height: 1.45;
  letter-spacing: .22em;
  margin-bottom: 1rem;
}
.hero__romaji {
  font-size: .74rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--ink-weak);
  margin-bottom: 2.4rem;
}
.hero__copy {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  line-height: 2.1;
  max-width: 32em;
}

/* ---------- 制作物 ---------- */
.works { display: grid; gap: 1rem; }

.work {
  display: block;
  padding: 1.6rem 1.5rem;
  background: var(--bg-sub);
  border: 1px solid var(--line-soft);
  color: inherit;
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}
a.work:hover { border-color: var(--line); transform: translateY(-2px); }

.work__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem .9rem;
  margin-bottom: .6rem;
}
.work__name {
  font-family: var(--serif);
  font-size: 1.2rem;
  letter-spacing: .09em;
}
.work__tag {
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--ink-weak);
  border: 1px solid var(--line);
  padding: .1rem .55rem;
  border-radius: 999px;
  line-height: 1.9;
}
.work__desc { color: var(--ink-mid); font-size: .94rem; }
.work__links {
  display: flex; flex-wrap: wrap; gap: .4rem 1.2rem;
  margin-top: .9rem;
  font-size: .84rem;
}

.works__empty {
  padding: 1.6rem 1.5rem;
  border: 1px dashed var(--line);
  color: var(--ink-weak);
  font-size: .92rem;
}

/* ---------- 定義リスト（運営者情報） ---------- */
.facts { margin-top: .5rem; }
.facts > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: .3rem 1.2rem;
  padding-block: .95rem;
  border-bottom: 1px solid var(--line-soft);
}
.facts dt {
  font-size: .84rem;
  letter-spacing: .12em;
  color: var(--ink-weak);
  line-height: 2.1;
}
.facts dd { margin: 0; }

@media (max-width: 34rem) {
  .facts > div { grid-template-columns: 1fr; }
  .facts dt { line-height: 1.7; }
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-block;
  padding: .7rem 1.6rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: .9rem;
  letter-spacing: .12em;
  text-decoration: none;
  max-width: 100%;
  overflow-wrap: anywhere;
  transition: background-color .18s ease, color .18s ease;
}
.btn:hover { background: var(--accent); color: var(--bg); }

/* ---------- フッター ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2.5rem 3rem;
  font-size: .82rem;
  color: var(--ink-weak);
}
.site-footer ul {
  display: flex; flex-wrap: wrap; gap: .4rem 1.4rem;
  margin-bottom: 1.2rem;
}
.site-footer a { color: var(--ink-mid); text-decoration: none; }
.site-footer a:hover { color: var(--ink); text-decoration: underline; }
.site-footer small { letter-spacing: .08em; }

/* ---------- ページ見出し（下層） ---------- */
.page-head { padding-block: clamp(3rem, 8vw, 4.5rem) 0; }
.page-head h1 {
  font-size: clamp(1.6rem, 4.5vw, 2.1rem);
  letter-spacing: .16em;
  line-height: 1.7;
}
.page-head + .section { padding-top: clamp(2rem, 5vw, 3rem); }
.page-head .updated {
  margin-top: 1rem;
  font-size: .8rem;
  color: var(--ink-weak);
  letter-spacing: .08em;
}

/* ---------- 手仕事（写真グリッド） ---------- */
.crafts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1.6rem 1.2rem;
}

.craft { margin: 0; }
.craft img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--bg-sub);
  border: 1px solid var(--line-soft);
}
.craft figcaption {
  margin-top: .7rem;
  line-height: 1.8;
}
.craft__name {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: .08em;
}
.craft__note {
  display: block;
  font-size: .82rem;
  color: var(--ink-weak);
}

.crafts__empty {
  grid-column: 1 / -1;
  padding: 2.4rem 1.5rem;
  border: 1px dashed var(--line);
  color: var(--ink-weak);
  font-size: .92rem;
  text-align: center;
}