/* ============================================================
   PageCraft — 拠点トップ（営業の入口サイト）／クラフト・組版
   コンセプト: ページを一枚ずつ、ていねいに“仕立てる”工房。
   紙×インク×銅。欧文セリフ(Fraunces)を主役に、組版の罫線・方眼・折り角モチーフ。
   素のCSSのみ。CSPに合わせ、装飾はすべて外部CSS／インラインSVG／data:SVGで実装。
   ============================================================ */
:root{
  /* 色 */
  --paper:#f4efe6;      /* 紙（地） */
  --paper-2:#ece3d3;    /* 一段濃い紙 */
  --paper-3:#e3d8c4;
  --ink:#1b1a17;        /* インク（本文・見出し） */
  --ink-soft:#48433b;
  --brand:#1f4a4a;      /* インクの青緑（主アクセント） */
  --brand-deep:#143434; /* 濃いインク（お問い合わせ地） */
  --copper:#bb5a33;     /* 銅（CTA・差し色） */
  --copper-d:#9a4526;
  --brass:#a8813c;      /* 真鍮（細い装飾線） */
  --line:#e2d6bf;       /* 薄罫 */
  --rule:#d8cab2;       /* 方眼・罫線 */
  --muted:#6f665a;      /* 茶みグレー（サブ文字） */
  /* 字 */
  --display:"Fraunces", Georgia, serif;
  --sans:"Zen Kaku Gothic New", system-ui, -apple-system, "Segoe UI", sans-serif;
  /* 形 */
  --radius:4px;
  --shadow:0 8px 26px rgba(27,26,23,.07);
  --shadow-h:0 18px 44px rgba(27,26,23,.14);
  --maxw:1120px;
  --paper-grain: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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background-color:var(--paper);
  background-image:var(--paper-grain);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  /* 長い文節が画面からはみ出さないように折り返す */
  overflow-wrap:break-word;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3{font-weight:700;}
/* 日本語の改行を文節単位に（対応ブラウザ。非対応は通常の折り返し） */
.hero-title,.craft-title,.section-title,.hero-lead,.craft-text,.plan-desc,.flow-desc,.feature p,.section-sub{word-break:auto-phrase;}
/* 意味のまとまりを途中で割らない（全ブラウザ対応の保険）。まとまり境界で折り返す */
.ph{display:inline-block;}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.text-center{text-align:center;}

/* アクセシビリティ：本文へスキップ */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 var(--radius) 0;z-index:200;}
.skip-link:focus{left:0;top:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;}

/* ============ ヘッダー ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:transparent;
  transition:background .35s ease, border-color .35s ease, box-shadow .35s ease;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(244,239,230,.9);
  backdrop-filter:blur(10px);
  border-bottom-color:var(--line);
  box-shadow:0 2px 18px rgba(27,26,23,.05);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{display:flex;align-items:center;gap:11px;color:var(--brand);}
.brand-mark{width:30px;height:30px;color:var(--brand);flex:none;}
.brand-text{font-family:var(--display);font-weight:600;font-size:1.42rem;color:var(--ink);letter-spacing:.005em;}
.brand-text .brand-en{color:var(--copper);}
.nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav a{display:inline-block;padding:9px 15px;font-size:.95rem;font-weight:500;color:var(--ink-soft);border-radius:var(--radius);transition:color .2s ease;}
.nav a:hover{color:var(--brand);}
.nav .nav-cta{background:var(--brand);color:#fff;padding:9px 20px;margin-left:8px;letter-spacing:.03em;}
.nav .nav-cta:hover{background:var(--brand-deep);color:#fff;}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:46px;height:46px;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;}
.nav-toggle span{display:block;width:25px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s ease, opacity .25s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ ボタン ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;font-family:inherit;font-weight:700;font-size:1rem;letter-spacing:.03em;
  border:1.5px solid transparent;border-radius:var(--radius);cursor:pointer;
  transition:transform .14s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.btn-primary{background:var(--copper);color:#fff;box-shadow:0 8px 22px rgba(187,90,51,.26);}
.btn-primary:hover{background:var(--copper-d);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.btn-block{display:flex;width:100%;}
.btn-lg{padding:16px 36px;font-size:1.05rem;}

/* ============ ヒーロー ============ */
.hero{position:relative;overflow:hidden;padding:clamp(72px,11vh,128px) 0 clamp(72px,10vh,116px);}
/* 製図の方眼（右側に薄く） */
.hero-grid{position:absolute;top:0;right:0;width:50%;height:100%;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,var(--rule) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(90deg,var(--rule) 0 1px,transparent 1px 34px);
  -webkit-mask:linear-gradient(90deg,transparent,#000 60%);mask:linear-gradient(90deg,transparent,#000 60%);
  opacity:.5;}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:.92rem;font-weight:500;color:var(--ink-soft);margin:0 0 24px;letter-spacing:.03em;}
.eyebrow-en{font-family:var(--display);font-style:italic;font-weight:500;font-size:1rem;color:var(--brand);padding-right:14px;border-right:1px solid var(--brass);}
.hero-title{font-family:var(--sans);font-weight:700;font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.5;letter-spacing:.01em;color:var(--ink);margin:0 0 24px;}
.hero-title em{font-style:normal;color:var(--brand);position:relative;white-space:nowrap;}
.hero-title em::after{content:"";position:absolute;left:-.04em;right:-.04em;bottom:.06em;height:.34em;background:rgba(187,90,51,.22);z-index:-1;border-radius:2px;}
.hero-lead{font-size:1.06rem;line-height:2.05;color:var(--ink-soft);margin:0 0 32px;max-width:30em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:360px;}
/* ヒーローのアート：折り角のページ＋組版の罫線（罫線はスッと引かれる） */
.hero-page{width:min(100%,330px);height:auto;filter:drop-shadow(0 18px 40px rgba(27,26,23,.12));}
.hero-page-sheet{fill:#fffdf9;stroke:var(--brand);stroke-width:2.2;stroke-linejoin:round;}
.hero-page-fold{fill:var(--copper);}
.hero-page-line{stroke:var(--brass);stroke-width:7;stroke-linecap:round;stroke-dasharray:260;stroke-dashoffset:260;animation:draw-line 1.1s cubic-bezier(.2,.7,.2,1) forwards;}
.hero-page-line.l1{animation-delay:.5s;}
.hero-page-line.l2{animation-delay:.66s;}
.hero-page-line.l3{animation-delay:.82s;}
.hero-page-line.l4{animation-delay:.98s;}
.hero-scroll{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);z-index:1;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--muted);font-family:var(--display);font-style:italic;font-size:.82rem;letter-spacing:.06em;}
.hero-scroll svg{width:20px;height:20px;animation:bob 1.8s ease-in-out infinite;}

/* ============ ものづくりの姿勢（理念） ============ */
.craft{position:relative;overflow:hidden;padding:clamp(70px,10vh,120px) 0;background:linear-gradient(180deg,var(--paper) 0%,var(--paper-2) 100%);}
.craft::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:repeating-linear-gradient(90deg,var(--rule) 0 10px,transparent 10px 20px);}
.craft-inner{max-width:760px;margin:0 auto;text-align:center;}
.kicker{font-family:var(--display);font-style:italic;font-weight:500;font-size:1.1rem;color:var(--copper);margin:0 0 16px;letter-spacing:.04em;}
.craft-title{font-family:var(--sans);font-weight:700;font-size:clamp(1.7rem,3.6vw,2.5rem);line-height:1.6;letter-spacing:.02em;color:var(--ink);margin:0 0 24px;}
.craft-text{font-size:1.05rem;line-height:2.1;color:var(--ink-soft);margin:0 auto 12px;max-width:34em;}
.craft-sign{font-family:var(--display);font-style:italic;font-weight:500;color:var(--brand);margin:18px 0 0;font-size:1.05rem;letter-spacing:.03em;}

/* ============ セクション共通 ============ */
.section{padding:clamp(64px,9vh,108px) 0;position:relative;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:42em;margin:0 0 clamp(38px,5vw,58px);}
.section-no{display:inline-block;font-family:var(--display);font-style:italic;font-weight:500;font-size:1.15rem;color:var(--copper);letter-spacing:.08em;margin:0 0 10px;}
.section-no::before{content:"";display:inline-block;width:26px;height:1px;background:var(--brass);vertical-align:middle;margin-right:10px;}
.section-title{font-family:var(--sans);font-weight:700;font-size:clamp(1.55rem,3.2vw,2.2rem);line-height:1.45;letter-spacing:.02em;color:var(--ink);margin:0 0 14px;}
.section-sub{font-size:1rem;line-height:1.95;color:var(--muted);margin:0;}
.note{color:var(--muted);font-size:.88rem;margin:28px 0 0;}

/* ============ 料金 ============ */
.plans{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;align-items:stretch;}
.plan{position:relative;background:#fffdf9;border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;box-shadow:var(--shadow);}
.plan-now{border:1.5px solid var(--brand);box-shadow:0 16px 44px rgba(31,74,74,.16);}
.plan-now::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand),var(--copper));border-radius:var(--radius) var(--radius) 0 0;}
.plan-badge{position:absolute;top:-13px;left:30px;font-size:.74rem;font-weight:700;padding:5px 14px;border-radius:2px;background:var(--brand);color:#fff;letter-spacing:.06em;}
.plan-badge-soon{background:var(--muted);}
.plan-name{font-family:var(--sans);font-weight:700;font-size:1.4rem;color:var(--ink);margin:0 0 5px;letter-spacing:.02em;}
.plan-tag{font-size:.86rem;color:var(--muted);margin:0 0 20px;}
.price{font-family:var(--display);font-style:italic;font-weight:500;font-size:2.7rem;color:var(--brand);line-height:1;margin:0 0 18px;}
.price-cur{font-size:1.35rem;margin-right:2px;}
.price-suf{font-family:var(--sans);font-style:normal;font-size:1.1rem;color:var(--muted);}
.price-soon{font-family:var(--sans);font-style:normal;font-weight:700;font-size:1.3rem;color:var(--muted);}
.plan-desc{font-size:.95rem;line-height:1.9;color:var(--ink-soft);margin:0 0 24px;}
.plan-soon{background:var(--paper-2);opacity:.9;box-shadow:none;}
.plan-soon .plan-name,.plan-soon .plan-desc{color:var(--muted);}

/* ============ 制作の流れ ============ */
.flow{position:relative;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow::before{content:"";position:absolute;top:28px;left:11%;right:11%;height:1px;background:repeating-linear-gradient(90deg,var(--brass) 0 7px,transparent 7px 14px);}
.flow-step{position:relative;text-align:center;padding:0 6px;}
.flow-no{position:relative;display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;margin:0 0 16px;font-family:var(--display);font-style:italic;font-weight:500;font-size:1.5rem;color:var(--brand);background:var(--paper);border:1px solid var(--line);border-radius:50%;}
.flow-name{font-family:var(--sans);font-weight:700;font-size:1.18rem;color:var(--ink);margin:0 0 8px;letter-spacing:.02em;}
.flow-desc{font-size:.92rem;line-height:1.85;color:var(--ink-soft);margin:0;}

/* ============ 制作例 ============ */
.works{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px;}
.work{display:flex;flex-direction:column;background:#fffdf9;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .25s ease, box-shadow .25s ease;}
a.work:hover{transform:translateY(-6px);box-shadow:var(--shadow-h);}
.work-thumb{position:relative;height:188px;display:flex;align-items:center;justify-content:center;overflow:hidden;}
/* サムネに組版の罫線を薄く重ねる */
.work-thumb::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(255,255,255,.10) 0 1px,transparent 1px 13px);transition:transform .5s ease;}
a.work:hover .work-thumb::after{transform:translateY(6px);}
.work-thumb-label{position:relative;z-index:1;font-family:var(--sans);font-weight:700;font-size:1.5rem;letter-spacing:.04em;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.22);}
.thumb-wanami{background:linear-gradient(135deg,#b3402f,#7a1f1a);}
.thumb-komugi{background:linear-gradient(135deg,#c98b46,#8a5a2a);}
.thumb-soon{background:repeating-linear-gradient(45deg,#e7ddc8,#e7ddc8 11px,#efe6d3 11px,#efe6d3 22px);}
.thumb-soon .work-thumb-label{color:var(--muted);text-shadow:none;}
.work-body{display:flex;flex-direction:column;gap:9px;padding:24px;flex:1;}
.work-meta{display:flex;align-items:center;gap:13px;}
.work-no{font-family:var(--display);font-style:italic;font-weight:500;font-size:1.05rem;color:var(--copper);}
.work-cat{font-size:.78rem;font-weight:700;color:var(--brand);letter-spacing:.04em;}
.work-name{font-family:var(--sans);font-weight:700;font-size:1.28rem;color:var(--ink);margin:0;letter-spacing:.02em;}
.work-desc{font-size:.9rem;line-height:1.8;color:var(--ink-soft);margin:0;flex:1;}
.work-link{font-weight:700;font-size:.92rem;color:var(--brand);margin-top:6px;transition:color .2s ease;}
a.work:hover .work-link{color:var(--copper);}
.work-soon{opacity:.82;}

/* ============ 安心ポイント ============ */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:30px;}
.feature{padding:4px;}
.feature-ic{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;color:var(--brand);background:#fffdf9;border:1px solid var(--line);border-radius:14px;margin:0 0 18px;}
.feature-ic svg{width:26px;height:26px;}
.feature h3{font-family:var(--sans);font-weight:700;font-size:1.14rem;color:var(--ink);margin:0 0 9px;letter-spacing:.02em;}
.feature p{font-size:.92rem;line-height:1.85;color:var(--ink-soft);margin:0;}

/* ============ お問い合わせ ============ */
.contact{position:relative;overflow:hidden;background:var(--brand-deep);color:#fff;padding:clamp(64px,9vh,108px) 0;}
/* 暗い地に製図の方眼を薄く */
.contact-grid{position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 32px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 32px);}
.contact-inner{position:relative;z-index:1;max-width:620px;margin:0 auto;}
.section-head-light{text-align:center;max-width:none;}
.section-head-light .section-no{color:var(--brass);}
.section-head-light .section-no::before{background:rgba(255,255,255,.4);}
.section-head-light .section-title{color:#fff;}
.section-head-light .section-sub{color:rgba(255,255,255,.82);}
.contact-form{margin-top:38px;text-align:left;}
.field{margin:0 0 18px;}
.field label{display:block;font-weight:500;color:#fff;margin:0 0 7px;font-size:.93rem;}
.field input,.field textarea{width:100%;padding:13px 15px;border-radius:var(--radius);border:1px solid rgba(255,255,255,.25);background:rgba(255,253,249,.96);color:var(--ink);font-family:inherit;font-size:1rem;}
.field textarea{resize:vertical;}
.field input:focus,.field textarea:focus{outline:2px solid var(--brass);outline-offset:1px;border-color:transparent;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;}
.form-actions{text-align:center;margin:8px 0 0;}
.form-note{text-align:center;color:rgba(255,255,255,.66);font-size:.85rem;margin:14px 0 0;}

/* ============ フッター ============ */
.site-footer{position:relative;overflow:hidden;background:var(--ink);color:#cfc7b8;padding:50px 0 42px;}
.footer-grid{position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 30px);}
.footer-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;}
.brand-foot .brand-text{color:#fff;}
.brand-foot .brand-mark{color:var(--brass);}
.brand-foot .brand-text .brand-en{color:var(--brass);}
.footer-tag{font-family:var(--display);font-style:italic;font-size:1rem;color:#b8ae9d;margin:0;letter-spacing:.02em;}
.foot-copy{font-family:var(--display);font-style:italic;font-size:.84rem;color:#8a8170;margin:0;letter-spacing:.03em;}

/* ============ 404 ============ */
.error-page{min-height:72vh;display:flex;align-items:center;text-align:center;}
.error-code{font-family:var(--display);font-style:italic;font-weight:500;font-size:5rem;color:var(--brand);margin:0;line-height:1;}
.error-title{font-family:var(--sans);font-weight:700;font-size:1.5rem;color:var(--ink);margin:14px 0 10px;letter-spacing:.02em;}
.error-lead{color:var(--ink-soft);margin:0 0 28px;}

/* ============ モーション ============ */
@keyframes rise{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:none;}}
@keyframes draw-line{to{stroke-dashoffset:0;}}
@keyframes bob{0%,100%{transform:translateY(0);}50%{transform:translateY(5px);}}
.rise{opacity:0;animation:rise .85s cubic-bezier(.2,.7,.2,1) forwards;}
.d1{animation-delay:.08s;}
.d2{animation-delay:.24s;}
.d3{animation-delay:.4s;}
.d4{animation-delay:.56s;}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);}
.reveal.is-in{opacity:1;transform:none;}

/* ============ レスポンシブ ============ */
@media (max-width:860px){
  .nav-toggle{display:flex;}
  .nav{position:fixed;top:0;right:0;bottom:0;width:min(80vw,330px);background:var(--paper);background-image:var(--paper-grain);
    transform:translateX(100%);transition:transform .35s cubic-bezier(.2,.7,.2,1);
    box-shadow:-12px 0 48px rgba(27,26,23,.16);padding:88px 30px 30px;z-index:55;}
  .nav.open{transform:none;}
  .nav ul{flex-direction:column;align-items:stretch;gap:2px;}
  .nav a{display:block;padding:13px 10px;font-size:1.05rem;border-bottom:1px solid var(--line);}
  .nav .nav-cta{margin:14px 0 0;text-align:center;border-radius:var(--radius);}
  .hero-inner{grid-template-columns:1fr;gap:24px;}
  .hero-art{min-height:210px;order:-1;}
  .hero-page{width:min(72%,260px);}
  .hero-grid{width:62%;}
  .hero-scroll{display:none;}
  .plans{grid-template-columns:1fr;gap:28px;max-width:460px;margin:0 auto;}
  .plan-badge{left:30px;}
  .flow{grid-template-columns:repeat(2,1fr);gap:30px 18px;}
  .flow::before{display:none;}
}
@media (max-width:560px){
  .container{padding:0 18px;}
  .header-inner{height:64px;}
  .hero-title{line-height:1.45;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .flow{grid-template-columns:1fr;gap:8px;}
  .flow-step{display:grid;grid-template-columns:58px 1fr;gap:4px 18px;text-align:left;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);}
  .flow-no{margin:0;grid-row:span 2;}
  .flow-name{margin:0;}
  .flow-desc{grid-column:2;}
}

/* ============ 動きを減らす設定の人へ ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .rise,.reveal{opacity:1;transform:none;animation:none;transition:none;}
  .hero-page-line{animation:none;stroke-dashoffset:0;}
  .hero-scroll svg{animation:none;}
}