/* エキテイ商会のホームページ。見た目は名刺 A3 × 01（10/25 本人が決定）と同じ：生成りの紙・墨・朱の印・縦書き・余白
   本人の像（10/25）：暖簾や掛け軸のように、ひらひらする紙と布。和。訪れた時に季節の物が舞う（season.js）
   頭は朱の暖簾に印を生成りで染め抜き、表紙は掛け軸、各節は和紙の紙。壁は紙より一段暗い生成り。字は名刺と同じ明朝だけ */
:root {
  --paper: #f5f0e6; --kabe: #e9e1d1; --paper-sunk: #ece5d7; --line: #d6cbb5; --line-strong: #8a7e69;
  --ink: #1b1a17; --ink-muted: #55524b; --shu: #a8402c; --ai: #2f4a6b;
  --hyogu: #6e6252; --ki: #3a2c20;   /* 掛け軸の表具の布と、竿・軸の木 */
  --space-1: 4px; --space-2: 8px; --space-3: 16px; --space-4: 24px; --space-5: 40px; --space-6: 64px; --space-7: 96px;
  --font-mincho: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --washi: url(img/washi.svg);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; overflow-x: clip; background: var(--washi), var(--kabe); color: var(--ink); font-family: var(--font-mincho); font-weight: 500; font-size: 16px; line-height: 2; }
img { display: block; max-width: 100%; }
a { color: var(--ink); text-underline-offset: 4px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--shu); outline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; }
h3 { margin: 0 0 var(--space-2); font-size: 18px; line-height: 1.6; font-weight: 700; }
p { margin: 0 0 var(--space-3); max-width: 36em; }
.caption { font-size: 13px; line-height: 1.8; letter-spacing: .02em; color: var(--ink-muted); }
.label { margin: 0; font-size: 12px; line-height: 1.5; font-weight: 600; letter-spacing: .32em; padding-left: .32em; }

/* ── 暖簾：朱の布 3 枚を竿に通し、真ん中に印と屋号を生成りで染め抜く（名刺の表の右上と同じ組） ── */
.noren-wrap { padding: 0 max(16px, env(safe-area-inset-right, 0px)) 0 max(16px, env(safe-area-inset-left, 0px)); }
.noren { position: relative; max-width: 720px; margin: 0 auto; padding-top: 6px; }
.noren-sao { position: absolute; left: -10px; right: -10px; top: 9px; height: 10px; border-radius: 5px; background: linear-gradient(#6b5440, var(--ki) 55%, #21170f); box-shadow: 0 2px 3px rgba(40, 25, 10, .3); }
.noren-panels { position: relative; display: flex; gap: 5px; }
.noren-panel {
  flex: 1; height: 236px; transform-origin: 50% 0;
  background:
    linear-gradient(to bottom, rgba(40, 10, 5, .2) 0 20px, rgba(40, 10, 5, .34) 20px 21px, transparent 21px),       /* 竿を通す袋 */
    linear-gradient(to top, rgba(40, 10, 5, .16) 0 5px, transparent 5px),                                              /* 裾の折り返し */
    linear-gradient(90deg, rgba(0, 0, 0, .12), rgba(255, 255, 255, .05) 22%, rgba(0, 0, 0, .05) 48%, rgba(255, 255, 255, .06) 74%, rgba(0, 0, 0, .14)),  /* 布のたわみ */
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .04) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 3px),                         /* 織り目 */
    var(--washi),                                                                                                       /* 染めむら */
    var(--shu);
  box-shadow: 0 8px 12px -8px rgba(60, 30, 15, .45);
  animation: noren-kaze 3.6s cubic-bezier(.3, .1, .3, 1) .15s both;
}
.noren-panel:nth-child(2) { animation-delay: .3s; }
.noren-panel:nth-child(3) { animation-delay: .45s; }
@media (hover: hover) { .noren-panel:hover { animation: noren-sawari 2.4s cubic-bezier(.3, .1, .3, 1) both; } }
.noren-mark { display: flex; flex-direction: column; align-items: center; gap: 12px; padding-top: 44px; color: var(--paper); text-decoration: none; }
.noren-mark img { width: 52px; height: 52px; }
.noren-name { writing-mode: vertical-rl; font-size: 16px; font-weight: 600; letter-spacing: .3em; line-height: 1; }
.noren-mark:focus-visible { outline-color: var(--paper); outline-offset: -6px; }
@media (min-width: 720px) {
  .noren-panel { height: 300px; }
  .noren-mark { padding-top: 54px; gap: 16px; }
  .noren-mark img { width: 64px; height: 64px; }
  .noren-name { font-size: 19px; }
}
@keyframes noren-kaze {
  0% { transform: none; }
  14% { transform: rotate(-2.4deg) skewX(2deg); }
  32% { transform: rotate(1.6deg) skewX(-1.2deg); }
  50% { transform: rotate(-.9deg) skewX(.7deg); }
  68% { transform: rotate(.45deg) skewX(-.3deg); }
  84% { transform: rotate(-.15deg); }
  100% { transform: none; }
}
@keyframes noren-sawari {
  0% { transform: none; }
  18% { transform: rotate(1.6deg) skewX(-1.4deg); }
  40% { transform: rotate(-1deg) skewX(.8deg); }
  62% { transform: rotate(.5deg); }
  82% { transform: rotate(-.2deg); }
  100% { transform: none; }
}

/* 中の行き先：壁に小さく */
.menu ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 22px; max-width: 720px; margin: 20px auto 0; padding: 0; list-style: none; }
.menu a { display: inline-block; padding: 8px 0; font-size: 14px; letter-spacing: .14em; text-decoration: none; }
.menu a:hover { color: var(--shu); text-decoration: underline; }

/* ── 掛け軸：名刺の裏の一言を本紙に縦書きで。印は落款の場所（左下）。訪れた時に一度だけ揺れる ── */
.hero { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); padding: var(--space-5) 16px var(--space-7); }
.kake { position: relative; width: min(300px, 84vw); transform-origin: 50% 0; animation: kake-yure 5.2s cubic-bezier(.25, .1, .25, 1) .6s both; }
.kake::before { content: ""; position: absolute; left: 50%; top: -2px; width: 9px; height: 9px; margin-left: -4.5px; border-radius: 50%; background: var(--ki); }  /* 掛ける釘 */
.kake-himo { display: block; width: 100%; height: 56px; }
.kake-hasso { position: relative; z-index: 1; height: 9px; margin: 0 -3px; border-radius: 2px; background: linear-gradient(#5a4632, #2f241a); }
.kake-hyogu {
  position: relative; padding: 64px 16px 46px;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .045) 0 2px, transparent 2px 6px),
    repeating-linear-gradient(-45deg, rgba(0, 0, 0, .05) 0 2px, transparent 2px 6px),
    var(--hyogu);
  box-shadow: 0 18px 24px -16px rgba(50, 30, 10, .5);
}
.futai {
  position: absolute; top: 0; left: calc(30% - 6px); width: 12px; height: 64px; transform-origin: 50% 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .06) 0 1px, transparent 1px 3px), var(--shu);
  border-left: 1px solid rgba(255, 236, 214, .35); border-right: 1px solid rgba(255, 236, 214, .35);
  animation: futai 4.6s ease-out .7s both;
}
.futai + .futai { left: calc(70% - 6px); animation-delay: .85s; }
.kake-honshi { display: flex; justify-content: center; padding: 34px 18px 28px; background: var(--washi), var(--paper); border-top: 8px solid var(--shu); border-bottom: 5px solid var(--shu); }
.kake-sho { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
/* 縦書きの長さは字数で決める（決めないと画面の高さで組み直され、字が軸の外へずれる）。9 字 × 1.2em ＝ 10.8em */
.kake-moji { writing-mode: vertical-rl; inline-size: 11em; margin: 0; font-size: 26px; font-weight: 600; line-height: 2.1; letter-spacing: .2em; text-wrap: nowrap; white-space: nowrap; }
.kake-moji span { display: block; }
.kake-moji span + span { padding-top: 2.4em; }   /* 二行目は下げて書く（散らし） */
.rakkan { width: 30px; height: 30px; }
.kake-jiku { position: relative; height: 15px; margin: 0 -2px; border-radius: 3px; background: linear-gradient(#4b3a2b, #2a1f16 70%); }
.kake-jiku::before, .kake-jiku::after { content: ""; position: absolute; top: -2px; width: 16px; height: 19px; border-radius: 4px; background: linear-gradient(90deg, #1d1610, #4a3a2c 50%, #1d1610); }
.kake-jiku::before { left: -15px; }
.kake-jiku::after { right: -15px; }
@media (min-width: 720px) {
  .kake { width: 320px; }
  .kake-moji { font-size: 30px; }
}
@keyframes kake-yure {
  0% { transform: none; }
  12% { transform: rotate(1.5deg); }
  30% { transform: rotate(-1.1deg); }
  48% { transform: rotate(.7deg); }
  66% { transform: rotate(-.35deg); }
  82% { transform: rotate(.12deg); }
  100% { transform: none; }
}
@keyframes futai {
  0% { transform: none; }
  10% { transform: rotate(7deg); }
  26% { transform: rotate(-5deg); }
  42% { transform: rotate(3.5deg); }
  58% { transform: rotate(-2deg); }
  74% { transform: rotate(1deg); }
  100% { transform: none; }
}
.hero .label { margin-top: var(--space-3); }
.hero .lead { max-width: 30em; margin: 0; }

/* ── 節：和紙の紙。見出しは名刺の表と同じ縦書きで右に、頭に朱の短い線 ── */
.kami-list { display: grid; gap: var(--space-5); max-width: 960px; margin: 0 auto; padding: 0 max(16px, env(safe-area-inset-right, 0px)) var(--space-5) max(16px, env(safe-area-inset-left, 0px)); }
.kami {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: var(--space-3);
  padding: 32px 16px 28px; scroll-margin-top: var(--space-3);
  background: var(--washi), var(--paper);
  box-shadow: 0 1px 0 rgba(120, 100, 70, .18), 0 18px 28px -22px rgba(60, 40, 20, .45);
}
.kami > h2 { grid-column: 2; grid-row: 1; position: relative; margin: 0; padding-top: 18px; writing-mode: vertical-rl; font-size: 20px; font-weight: 700; line-height: 1.4; letter-spacing: .22em; }
.kami > h2::before { content: ""; position: absolute; top: 0; left: 50%; width: 22px; height: 1px; margin-left: -11px; background: var(--shu); }
.kami-body { grid-column: 1; grid-row: 1; min-width: 0; }
.kami-body > :last-child { margin-bottom: 0; }
@media (min-width: 720px) {
  .kami { column-gap: var(--space-5); padding: 48px 40px 44px; }
  .kami > h2 { font-size: 24px; }
}

/* 仕事：一つずつ頭に朱の短い線（名刺の連絡先の上の線と同じ） */
.works { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.works li::before { content: ""; display: block; width: 22px; height: 1px; margin-bottom: 12px; background: var(--shu); }
.works p { margin: 0; }

/* 進め方（道すじ）：線の上の駅。真ん中の駅が私たち */
.route { position: relative; display: grid; grid-template-columns: 1fr; gap: var(--space-4); margin: var(--space-4) 0 0; padding: 0 0 0 var(--space-5); list-style: none; }
.route::before { content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 1px; background: var(--line-strong); }
.route li { position: relative; }
.route li::before { content: ""; position: absolute; left: calc(-1 * var(--space-5) + 8px); top: 11px; width: 8px; height: 8px; background: var(--ink); }
.route li.now::before { left: calc(-1 * var(--space-5) + 4px); top: 7px; width: 16px; height: 16px; background: var(--shu); }
.route p { margin: 0; }
@media (min-width: 720px) {
  .route { grid-template-columns: repeat(3, 1fr); padding: var(--space-5) 0 0; }
  .route::before { left: 0; right: 0; top: 11px; bottom: auto; width: auto; height: 1px; }
  .route li::before { left: 0; top: calc(-1 * var(--space-5) + 8px); }
  .route li.now::before { left: 0; top: calc(-1 * var(--space-5) + 4px); }
}

/* 数字 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-3); margin: var(--space-4) 0 var(--space-3); padding: 0; list-style: none; line-height: 1.8; }
.stats li { background: rgba(214, 203, 181, .3); padding: var(--space-4) var(--space-3); }
.stats .num { display: block; font-size: 40px; line-height: 1.2; font-weight: 800; font-variant-numeric: tabular-nums; }
.stats .num small { font-size: 18px; margin-left: 2px; }

/* お問い合わせ：名刺と同じ朱の短い線を頭に */
.rule { width: 22px; height: 1px; background: var(--shu); margin: 0 0 var(--space-3); }

/* お問い合わせ先のページ（toiawase/。deploy.py が作る）：名刺の表の左下と同じ「頭書き　値」の並び */
.toiawase { padding-top: var(--space-5); }
.modoru { margin: 0; font-size: 14px; letter-spacing: .08em; }
.toiawase-in { width: 40px; height: 40px; margin-bottom: var(--space-4); }
.saki { margin: 0 0 var(--space-3); line-height: 1.7; overflow-wrap: anywhere; }
.saki .komoku { display: block; color: var(--ink-muted); font-size: 13px; letter-spacing: .08em; }
@media (min-width: 720px) {
  .saki { margin-bottom: var(--space-2); line-height: 2; }
  .saki .komoku { display: inline-block; min-width: 8em; margin-right: var(--space-2); font-size: 14px; }
}

/* 足 */
.foot { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-5) 16px var(--space-6); text-align: center; }
.foot .logo img { height: 40px; width: auto; }
.foot p { margin: 0; }

/* ── 季節の物（season.js が入れる）。見る人の画面で、訪れた時に一度だけ舞って消える ── */
.kaze { position: fixed; inset: 0; z-index: 30; overflow: hidden; pointer-events: none; }
.kz { position: absolute; top: 0; left: var(--x); width: var(--s); height: var(--s); will-change: transform; animation: kz-fall var(--dur) linear var(--delay) both; }
.kz > span { display: block; width: 100%; height: 100%; animation: kz-sway var(--sw) ease-in-out var(--delay) infinite alternate; }
.kz svg { display: block; width: 100%; height: 100%; overflow: visible; animation: kz-flip var(--fl) linear infinite; }
.kz.yuki svg { animation: none; }
@keyframes kz-fall { from { transform: translate3d(0, -14vh, 0); } to { transform: translate3d(var(--dx), 112vh, 0); } }
@keyframes kz-sway { from { transform: translateX(calc(-1 * var(--amp))) rotate(calc(-1 * var(--tilt))); } to { transform: translateX(var(--amp)) rotate(var(--tilt)); } }
@keyframes kz-flip { from { transform: rotate3d(var(--ax), var(--ay), .25, 0deg); } to { transform: rotate3d(var(--ax), var(--ay), .25, 360deg); } }
.kaze-tome {
  position: fixed; right: max(12px, env(safe-area-inset-right, 0px)); bottom: max(12px, env(safe-area-inset-bottom, 0px)); z-index: 31;
  padding: 10px 14px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--paper); color: var(--ink);
  font: 500 13px/1 var(--font-mincho); letter-spacing: .12em; cursor: pointer;
}
.kaze-tome:hover { border-color: var(--ink); }

/* 動きを減らす設定の人には、暖簾も掛け軸も揺らさない（季節の物も出さない：season.js） */
@media (prefers-reduced-motion: reduce) {
  .noren-panel, .noren-panel:hover, .kake, .futai { animation: none; }
}