/* ひとつずつ工房 — 見た目のルールは ../DESIGN_DIRECTION.md（方向宣言）が正本 */

:root {
  color-scheme: light;
  --ji: #F4F8FC;          /* 地: うすぞらの最も薄い空 */
  --sora-koi: #D9E7F6;    /* ヒーローの空の上端 */
  --men: #FFFFFF;
  --moji: #28405F;        /* 文字 */
  --usumoji: #445D86;     /* 補助文字 */
  --ai-in: #274B85;       /* 印の藍: ゴム印・短い罫・hover・「準備中」の印。面に塗らない（2026-09-04 あきらさん決定「3の外」） */
  --shu: #A63A26;         /* 朱: アプリの「済」ハンコだけ（公開後の印） */
  --ai: #3560AC;          /* 藍: リンク下線・フォーカスのみ */
  --hair: rgba(40, 64, 95, .16);
  --kage-iro: 53, 96, 172;

  --display: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;
  --body: 'LINE Seed JP', 'Hiragino Sans', 'Noto Sans JP', sans-serif;

  --t-1: 14px; --t0: 17px; --t1: 21px; --t2: 27px; --t3: 34px;
  --sec: 112px;
  --ease: cubic-bezier(.2, .9, .25, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ji);
  color: var(--moji);
  font-family: var(--body);
  font-size: var(--t0);
  line-height: 1.8;
  line-break: strict;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

a {
  color: var(--ai);
  text-decoration: underline;
  text-underline-offset: .22em;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(53, 96, 172, .4);
  transition: color 160ms var(--ease), text-decoration-color 160ms var(--ease);
}
a:hover { color: var(--ai-in); text-decoration-color: rgba(166, 58, 38, .5); }

:focus-visible { outline: 2px solid var(--ai); outline-offset: 3px; border-radius: 2px; }

/* ゴム印（ロゴB）: 日本語だけを押し、英語名は外に小さく活字で */
.stamp {
  display: inline-flex;
  align-items: center;
  padding: .34em .7em .4em;
  border: 2.5px solid var(--ai-in);
  border-radius: 4px;
  color: var(--ai-in);
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: .14em;
  line-height: 1;
  white-space: nowrap;
  transform: rotate(-2deg);
}
.stamp-lock {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .45em;
}
.stamp-en {
  font-family: var(--body);
  font-weight: 400;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--ai-in);
  padding-left: 2px;
}

/* ---------- ヘッダー ---------- */
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  flex-wrap: wrap;
  padding-top: 24px;
  padding-bottom: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}
.brand:hover { color: inherit; }
.brand .stamp { font-size: 15px; }
.brand .stamp-en { font-size: 9.5px; }

.nav { display: flex; gap: 4px; margin: 0 -8px; }
.nav a {
  display: inline-block;
  padding: 12px 8px;
  font-size: var(--t-1);
  color: var(--usumoji);
  text-decoration: none;
  letter-spacing: .04em;
}
.nav a:hover { color: var(--ai-in); }

/* ---------- ヒーロー（空） ---------- */
.hero {
  background:
    radial-gradient(60% 55% at 86% -6%, rgba(var(--kage-iro), .16), transparent 70%),
    radial-gradient(46% 40% at 8% 72%, rgba(var(--kage-iro), .08), transparent 70%),
    linear-gradient(180deg, var(--sora-koi) 0%, var(--ji) 100%);
}
.hero .wrap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 32px;
  align-items: end;
  min-height: clamp(560px, 72vh, 760px);
  padding-top: 48px;
  padding-bottom: 80px;
}

.hero-copy {
  grid-column: 1 / 8;
  display: flex;
  align-items: flex-end;
  gap: 48px;
}

.hero-title-wrap {
  order: 2;
  flex: none;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}
.hero-title {
  margin: 0;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(38px, 4.4vw, 54px);
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--moji);
}
.hero-seal {
  font-size: 18px;
  animation: stamp 420ms var(--ease) 480ms both;
}

.hero-lead {
  order: 1;
  margin: 0;
  max-width: 21em;
  padding-bottom: 6px;
  color: var(--usumoji);
}

.hero-visual {
  grid-column: 8 / 13;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.phone {
  display: block;
  width: clamp(220px, 24vw, 292px);
  border-radius: 34px;
  box-shadow:
    0 1px 2px rgba(var(--kage-iro), .18),
    0 28px 56px rgba(var(--kage-iro), .22);
}
.hero-caption {
  margin: 0;
  font-size: var(--t-1);
  color: var(--usumoji);
  text-align: center;
  letter-spacing: .02em;
}

@keyframes stamp {
  0%   { opacity: 0; transform: rotate(-2deg) scale(1.3); }
  70%  { opacity: 1; transform: rotate(-2deg) scale(.96); }
  100% { opacity: 1; transform: rotate(-2deg) scale(1); }
}

/* ---------- セクション共通 ---------- */
section { padding-top: var(--sec); }
.hero { padding-top: 0; } /* ヒーローは空が地なので共通の上余白を持たない */

.sec-head { margin: 0 0 40px; }
.sec-head h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: var(--t2);
  line-height: 1.4;
  letter-spacing: .08em;
  font-feature-settings: "palt";
}
.sec-head h2::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  margin-top: 14px;
  background: var(--ai-in);
}

/* ---------- 作っているもの（台帳） ---------- */
.ledger { border-top: 1px solid var(--hair); }
.ledger-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 32px;
  align-items: center;
  padding: 48px 0;
  border-bottom: 1px solid var(--hair);
}
.ledger-text { grid-column: 1 / 7; }
.ledger-visual { grid-column: 8 / 13; display: flex; justify-content: center; }
/* 台帳の写真は「寄り」——ヒーローの全身写真と同じ絵を繰り返さない */
.detail {
  display: block;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: 50% 0;
  border-radius: 12px;
  box-shadow: 0 1px 2px rgba(var(--kage-iro), .18), 0 16px 40px rgba(var(--kage-iro), .18);
}

.ledger-head { display: flex; align-items: center; gap: 16px; margin-bottom: 10px; }
.app-icon {
  width: 56px;
  height: 56px;
  border-radius: 26%;
  flex: none;
  box-shadow: 0 1px 2px rgba(var(--kage-iro), .18), 0 8px 20px rgba(var(--kage-iro), .16);
}
.ledger-head h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: var(--t3);
  line-height: 1.3;
  letter-spacing: .03em;
  font-feature-settings: "palt";
}
.ledger-meta { margin: 0 0 16px; font-size: var(--t-1); color: var(--usumoji); letter-spacing: .02em; }
.ledger-desc { margin: 0; max-width: 30em; }

/* 印: 公開前は朱の細線の空印、公開後は朱の「済」 */
.inei {
  margin-left: 8px;
  flex: none;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--ai-in);
  color: var(--ai-in);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .12em;
  line-height: 1;
  writing-mode: vertical-rl;
  transform: rotate(-6deg);
}
.inei.sumi {
  background: var(--shu);
  color: #fff;
  border-color: transparent;
  writing-mode: horizontal-tb;
  font-size: 30px;
  letter-spacing: 0;
}

.ledger-note { margin: 24px 0 0; font-size: 15px; color: var(--usumoji); }

/* ---------- 工房のこと ---------- */
.about .wrap {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: 32px;
}
.about .sec-head { grid-column: 1 / 5; }
.about-body { grid-column: 5 / 12; max-width: 34em; }
.about-body p { margin: 0 0 1.2em; }
.about-body p:last-child { margin-bottom: 0; }
.about-body .note { font-size: 15px; color: var(--usumoji); }

/* ---------- 事業者情報 ---------- */
.info-list {
  max-width: 720px;
  margin: 0;
  border-top: 1px solid var(--hair);
}
.info-row {
  display: grid;
  grid-template-columns: 7em 1fr;
  gap: 8px 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
}
.info-row dt { color: var(--usumoji); font-size: 15px; padding-top: 2px; }
.info-row dd { margin: 0; overflow-wrap: anywhere; }
.contact-note { margin: 32px 0 0; max-width: 36em; font-size: 15px; color: var(--usumoji); }

/* ---------- フッター ---------- */
footer { margin-top: var(--sec); border-top: 1px solid var(--hair); }
footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  flex-wrap: wrap;
  padding-top: 32px;
  padding-bottom: 56px;
  font-size: var(--t-1);
  color: var(--usumoji);
}
.foot-brand { display: flex; align-items: center; gap: 12px; letter-spacing: .02em; }
.foot-brand .stamp { font-size: 11px; border-width: 1.5px; }
footer nav { display: flex; gap: 20px; }
footer nav a { color: var(--usumoji); text-decoration: none; padding: 8px 0; }
footer nav a:hover { color: var(--ai-in); }

/* ---------- プライバシーポリシー ---------- */
.policy { max-width: 36em; padding-top: 56px; }
.policy h1 {
  margin: 0 0 24px;
  font-family: var(--display);
  font-weight: 600;
  font-size: var(--t3);
  line-height: 1.4;
  letter-spacing: .06em;
  font-feature-settings: "palt";
}
.policy h1::after {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  margin-top: 14px;
  background: var(--ai-in);
}
.policy .lead { color: var(--usumoji); }
.policy h2 {
  margin: 44px 0 8px;
  font-family: var(--display);
  font-weight: 600;
  font-size: var(--t1);
  line-height: 1.4;
  letter-spacing: .04em;
  font-feature-settings: "palt";
}
.policy p { margin: 0 0 1em; }
.policy ul { margin: 0 0 1em; padding-left: 1.3em; }
.policy li { margin: 0 0 .5em; }
.policy .meta { font-size: 15px; color: var(--usumoji); }
.lang-divider { border: 0; border-top: 1px solid var(--hair); margin: 64px 0; }
.back { display: inline-block; margin-top: 40px; font-size: 15px; }

/* ---------- モバイル ---------- */
@media (max-width: 800px) {
  :root { --sec: 72px; --t2: 24px; --t3: 28px; }
  .wrap { padding: 0 20px; }

  .site-header .wrap { padding-top: 16px; }

  .hero .wrap {
    display: block;
    min-height: 0;
    padding-top: 32px;
    padding-bottom: 64px;
  }
  .hero-copy { flex-direction: column; align-items: flex-start; gap: 24px; }
  .hero-title-wrap { order: 1; flex-direction: column; align-items: flex-start; gap: 14px; }
  .hero-title {
    writing-mode: horizontal-tb;
    font-size: clamp(30px, 8.6vw, 38px);
    line-height: 1.45;
    letter-spacing: .04em;
    font-feature-settings: "palt";
  }
  .hero-seal { font-size: 15px; }
  .hero-lead { order: 2; max-width: 100%; padding-bottom: 0; }
  .hero-visual { margin-top: 40px; }
  .phone { width: 220px; }

  .ledger-row { display: block; }
  .ledger-visual { margin-top: 32px; }
  .ledger-head { flex-wrap: wrap; }
  .inei { width: 56px; height: 56px; font-size: 12px; }

  .about .wrap { display: block; }
  .about-body { max-width: 100%; }

  .info-row { grid-template-columns: 5.5em 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-seal { animation: none; }
  * { transition: none !important; }
}