/* =======================================================================
   つづくり ポートフォリオサイト(レトロ案) — style.css
   デザイン基準: design_handoff_tsuzukuri_retro/README.md + design_reference_retro.html
   モバイルファースト: 900px以下はSP(390px基準)、901px以上はPC(1440px基準)
   ======================================================================= */

:root{
  --navy:#1F3864;
  --navy-sub:#33436A;
  --kaki:#ED6D46;
  --kaki-hover:#D85A34;
  --cream:#FAF8F3;
  --card:#FFFDF8;
  --thumb:#EFE8D8;
  --footer-bg:#152847;
  --header-h:62px;
}

*, *::before, *::after{ box-sizing:border-box; }

html{
  scroll-padding-top:var(--header-h);
}

body{
  margin:0;
  background:var(--cream);
  color:var(--navy);
  font-family:'Zen Maru Gothic', sans-serif;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; }

a{ color:inherit; text-decoration:none; }

h1,h2,h3,p,ul,li,div{ margin:0; padding:0; }

ul{ list-style:none; }

.kaki{ color:var(--kaki); }

.sp-only{ display:inline; }
.pc-only{ display:none; }

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  background:var(--navy);
  color:var(--cream);
  padding:10px 18px;
  z-index:1000;
  font-size:13px;
}
.skip-link:focus{ left:8px; top:8px; }

/* スクロールリビール(控えめ) */
.reveal{
  opacity:0;
  transform:translateY(8px);
  transition:opacity .2s ease-out, transform .2s ease-out;
}
.reveal.is-visible{
  opacity:1;
  transform:none;
}
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* =======================================================================
   ヘッダー
   ======================================================================= */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  height:var(--header-h);
  background:var(--cream);
  border-bottom:3px solid var(--navy);
}
.header-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:0 18px;
}

.logo{ display:flex; align-items:center; gap:10px; }
.logo-seal{
  flex:none;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--kaki);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Kaisei Tokumin', serif;
  font-size:17px;
  font-weight:800;
  transform:rotate(-6deg);
}
.logo-word{ display:flex; flex-direction:column; line-height:1; }
.logo-main{
  font-family:'Kaisei Tokumin', serif;
  font-size:19px;
  font-weight:800;
  letter-spacing:.12em;
}
.logo-sub{
  margin-top:3px;
  font-size:7.5px;
  letter-spacing:.36em;
  color:rgba(31,56,100,.6);
}

.hamburger{
  flex:none;
  width:32px;
  height:32px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-end;
  gap:5px;
  background:none;
  border:0;
  padding:0;
  cursor:pointer;
}
.hamburger span{
  display:block;
  width:24px;
  height:2px;
  border-radius:2px;
  background:var(--navy);
  transition:transform .18s ease-out, opacity .18s ease-out, width .18s ease-out;
}
.hamburger span:nth-child(3){ width:16px; }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); width:24px; }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); width:24px; }

.site-nav{
  position:fixed;
  top:var(--header-h);
  left:0;
  right:0;
  bottom:0;
  background:var(--cream);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:32px;
  transform:translateX(100%);
  transition:transform .22s ease-out;
  z-index:99;
}
.site-nav.is-open{ transform:translateX(0); }

.nav-links{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:26px;
  font-size:16px;
  font-weight:500;
  letter-spacing:.08em;
}
.nav-link{ padding:4px; }
.nav-link:hover, .nav-link:focus-visible{ color:var(--kaki); }

.btn{
  display:inline-block;
  font-weight:700;
  cursor:pointer;
  transition:background-color .12s ease-out, box-shadow .12s ease-out, transform .12s ease-out;
}
.btn-cta{
  background:var(--kaki);
  color:#fff;
  border:2px solid var(--navy);
  border-radius:8px;
  box-shadow:3px 3px 0 var(--navy);
  padding:12px 24px;
  letter-spacing:.1em;
  font-size:13.5px;
}
.btn-cta:hover, .btn-cta:focus-visible{
  background:var(--kaki-hover);
  box-shadow:1px 1px 0 var(--navy);
  transform:translate(2px,2px);
}
.btn-nav-cta{ display:none; }

/* =======================================================================
   共通: 全幅コンテナ余白(SPベース)
   ======================================================================= */
.hero, .story, .konna, .jisseki, .tokucho, .nagare, .ryokin, .gaiyo, .contact{
  padding-left:20px;
  padding-right:20px;
}

/* =======================================================================
   ファーストビュー
   ======================================================================= */
.hero{
  background:var(--navy);
  background-image:repeating-linear-gradient(90deg, rgba(250,248,243,.035) 0, rgba(250,248,243,.035) 40px, transparent 40px, transparent 80px);
  padding-top:24px;
  padding-bottom:24px;
  color:var(--cream);
}
.hero-frame{
  position:relative;
  border:2px solid rgba(250,248,243,.55);
  padding:52px 22px;
  text-align:center;
}
.corner{
  position:absolute;
  width:9px;
  height:9px;
  background:var(--kaki);
}
.corner-tl{ top:-5px; left:-5px; }
.corner-tr{ top:-5px; right:-5px; }
.corner-bl{ bottom:-5px; left:-5px; }
.corner-br{ bottom:-5px; right:-5px; }

.hero-label{
  margin:0;
  font-size:10px;
  letter-spacing:.26em;
  line-height:1.9;
  color:rgba(250,248,243,.75);
}
.hero-title{
  margin:22px 0 0;
  font-family:'Kaisei Tokumin', serif;
  font-size:36px;
  font-weight:800;
  letter-spacing:.08em;
  line-height:1.5;
}
.hero-sub{
  margin:18px 0 0;
  font-size:12.5px;
  letter-spacing:.08em;
  line-height:2;
  color:rgba(250,248,243,.9);
}
.btn-hero-cta{
  display:block;
  margin:26px 0 0;
  padding:15px 0;
  border:2px solid var(--cream);
  border-radius:10px;
  box-shadow:3px 3px 0 rgba(0,0,0,.28);
  font-size:14.5px;
  letter-spacing:.14em;
  text-align:center;
}
.hero-note{
  margin:12px 0 0;
  font-size:10px;
  letter-spacing:.12em;
  color:rgba(250,248,243,.65);
}

/* =======================================================================
   屋号の由来
   ======================================================================= */
.story{
  padding-top:70px;
  padding-bottom:64px;
}
.story-panel{
  position:relative;
  border:2px solid var(--navy);
  outline:1px solid var(--navy);
  outline-offset:5px;
  background:var(--card);
  padding:44px 24px 40px;
  text-align:center;
}
.story-tab{
  position:absolute;
  top:-15px;
  left:50%;
  transform:translateX(-50%);
  background:var(--navy);
  color:var(--cream);
  font-size:10.5px;
  letter-spacing:.28em;
  padding:7px 18px;
  white-space:nowrap;
}
.story-title{
  font-family:'Kaisei Tokumin', serif;
  font-size:24px;
  font-weight:800;
  letter-spacing:.08em;
}
.story-timeline{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:8px;
  margin:18px 0 0;
  font-family:'Kaisei Tokumin', serif;
  font-size:11px;
  letter-spacing:.12em;
  color:rgba(31,56,100,.7);
}
.story-timeline .chip{
  border:1px solid rgba(31,56,100,.4);
  padding:4px 10px;
}
.story-timeline .chip-kaki{
  border:1px solid var(--kaki);
  color:var(--kaki);
  font-weight:700;
}
.story-body{
  margin:24px 0 0;
  text-align:left;
  font-family:'Kaisei Tokumin', serif;
  font-size:14px;
  line-height:2.4;
  letter-spacing:.04em;
}
.story-body p + p{ margin-top:1.6em; }
.story-closing{
  margin:28px 0 0;
  font-family:'Kaisei Tokumin', serif;
  font-size:19px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--kaki);
}
.story-seal{ display:none; }

/* =======================================================================
   セクション見出し(共通パーツ)
   ======================================================================= */
.section-heading{
  display:flex;
  align-items:center;
  gap:14px;
}
.section-heading .line{
  flex:1;
  height:1px;
  background:rgba(31,56,100,.3);
}
.section-heading h2{
  font-family:'Kaisei Tokumin', serif;
  font-size:21px;
  font-weight:800;
  letter-spacing:.12em;
  white-space:nowrap;
}

/* =======================================================================
   一、こんな方へ
   ======================================================================= */
.konna{ padding-bottom:64px; }
.konna .section-heading{ margin:0 0 26px; }
.konna-grid{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.konna-card{
  background:var(--card);
  border:2px solid var(--navy);
  border-radius:10px;
  box-shadow:3px 3px 0 rgba(31,56,100,.12);
  padding:16px 18px;
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.check-badge{
  flex:none;
  width:22px;
  height:22px;
  margin-top:2px;
  border-radius:50%;
  background:var(--kaki);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
}
.konna-card p{
  font-size:13px;
  line-height:1.9;
  font-weight:500;
}
.konna-lead{
  margin:26px 0 0;
  text-align:center;
  font-family:'Kaisei Tokumin', serif;
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:2;
}

/* =======================================================================
   二、制作実績
   ======================================================================= */
.jisseki{ padding-bottom:64px; }
.jisseki .section-heading{ margin:0 0 24px; }
.jisseki-lead{ display:none; }

.cat-tab{
  display:inline-block;
  background:var(--navy);
  color:var(--cream);
  font-family:'Kaisei Tokumin', serif;
  font-size:12px;
  letter-spacing:.12em;
  padding:6px 14px;
  margin:0 0 14px;
}
.cat-tab-kaki{ background:var(--kaki); color:#fff; }

.jisseki-group{ margin-bottom:32px; }
.jisseki-group:last-of-type{ margin-bottom:0; }

.demo-row{
  display:flex;
  gap:12px;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scroll-snap-type:x proximity;
  padding-bottom:4px;
}
.demo-card{
  display:block;
  flex:none;
  width:230px;
  scroll-snap-align:start;
  background:var(--card);
  border:2px solid var(--navy);
  border-radius:10px;
  overflow:hidden;
  text-decoration:none;
  color:inherit;
  transition:transform .12s ease-out, box-shadow .12s ease-out;
}
.demo-thumb{
  width:100%;
  height:130px;
  background:var(--thumb);
  border-bottom:2px solid var(--navy);
  overflow:hidden;
}
.demo-thumb img{ width:100%; height:100%; object-fit:cover; }
.demo-body{ padding:12px 14px; }
.demo-title{
  font-family:'Kaisei Tokumin', serif;
  font-size:13.5px;
  font-weight:700;
}
.demo-desc{
  display:none; /* SP版は案名のみ表示(design_reference_retro.htmlのSP準拠) */
  margin-top:5px;
  font-size:12.5px;
  color:rgba(31,56,100,.7);
}

.demo-alt{
  margin:10px 0 36px;
  max-width:230px;
  font-size:11.5px;
  letter-spacing:.04em;
  color:var(--navy-sub);
}
.demo-alt a{
  color:var(--navy);
  text-decoration:underline;
  text-underline-offset:2px;
}
.demo-alt a:hover{ color:var(--kaki-hover); }

.kbase-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--navy);
  color:var(--cream);
  border-radius:12px;
  padding:28px 22px;
  overflow:hidden;
}
.kbase-seal{
  position:absolute;
  top:16px;
  right:16px;
  width:64px;
  height:64px;
  border:2px solid rgba(237,109,70,.9);
  border-radius:50%;
  transform:rotate(8deg);
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(237,109,70,.08);
  color:var(--kaki);
  font-family:'Kaisei Tokumin', serif;
  font-size:13px;
  font-weight:800;
}
.kbase-text{ }
.kbase-title{
  font-family:'Kaisei Tokumin', serif;
  font-size:18px;
  font-weight:800;
  letter-spacing:.06em;
  line-height:1.7;
  padding-right:70px;
}
.kbase-desc{
  margin:12px 0 0;
  font-size:12px;
  line-height:2;
  color:rgba(250,248,243,.88);
}
.kbase-chips{
  display:flex;
  gap:8px;
  margin:14px 0 0;
  flex-wrap:wrap;
}
.pill{
  background:rgba(250,248,243,.12);
  border:1px solid rgba(250,248,243,.45);
  border-radius:999px;
  padding:5px 12px;
  font-size:10px;
  letter-spacing:.08em;
}
.kbase-shot{
  margin:16px 0 0;
  width:100%;
  height:170px;
  border:2px dashed rgba(250,248,243,.4);
  border-radius:8px;
  overflow:hidden;
  background:rgba(250,248,243,.1);
}
.kbase-shot img{ width:100%; height:100%; object-fit:cover; }

.jisseki-note{
  margin:14px 0 0;
  border:2px dashed rgba(31,56,100,.4);
  border-radius:10px;
  padding:18px;
  text-align:center;
  font-size:11.5px;
  letter-spacing:.08em;
  color:rgba(31,56,100,.65);
  font-weight:500;
}

/* =======================================================================
   三、つづくりの特徴
   ======================================================================= */
.tokucho{ padding-bottom:64px; }
.tokucho .section-heading{ margin:0 0 24px; }
.tokucho-grid{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.tokucho-card{
  background:var(--card);
  border:2px solid var(--navy);
  border-radius:12px;
  box-shadow:4px 4px 0 rgba(31,56,100,.12);
  padding:24px 22px;
  display:flex;
  gap:18px;
  align-items:flex-start;
}
.tokucho-num{
  flex:none;
  width:46px;
  height:46px;
  border:2px solid var(--kaki);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Kaisei Tokumin', serif;
  font-size:21px;
  font-weight:800;
  color:var(--kaki);
}
.tokucho-body h3{
  font-family:'Kaisei Tokumin', serif;
  font-size:16.5px;
  font-weight:800;
  letter-spacing:.1em;
}
.tokucho-body p{
  margin:8px 0 0;
  font-size:12.5px;
  line-height:2;
  color:var(--navy-sub);
}

/* =======================================================================
   四、制作の流れ
   ======================================================================= */
.nagare{ padding-bottom:64px; }
.nagare .section-heading{ margin:0 0 10px; }
.nagare-lead{
  margin:0 0 26px;
  text-align:center;
  font-family:'Kaisei Tokumin', serif;
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.08em;
}
.nagare-num{ font-size:18px; }
.nagare-grid{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.step-card{
  background:var(--card);
  border:2px solid rgba(31,56,100,.45);
  border-radius:10px;
  padding:16px 18px;
  display:flex;
  gap:14px;
  align-items:center;
}
.step-guest{
  background:rgba(237,109,70,.07);
  border:2px solid var(--kaki);
}
.step-final{
  background:var(--navy);
  color:var(--cream);
  border-color:var(--navy);
}
.step-num{
  flex:none;
  font-family:'Kaisei Tokumin', serif;
  font-size:12px;
  font-weight:800;
  letter-spacing:.1em;
  color:rgba(31,56,100,.7);
  writing-mode:vertical-rl;
}
.step-guest .step-num{ color:var(--kaki); }
.step-final .step-num{ color:rgba(250,248,243,.75); }
.step-title-row{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.step-title{ font-size:14px; font-weight:700; }
.pill-guest{
  background:var(--kaki);
  color:#fff;
  font-size:9px;
  letter-spacing:.1em;
  padding:2px 8px;
  border-radius:999px;
  font-weight:700;
}
.step-desc{
  margin:5px 0 0;
  font-size:11px;
  line-height:1.8;
  color:rgba(31,56,100,.75);
}
.step-final .step-desc{ color:rgba(250,248,243,.8); }

/* =======================================================================
   五、料金の目安
   ======================================================================= */
.ryokin{ padding-bottom:64px; }
.ryokin .section-heading{ margin:0 0 10px; }
.ryokin-sub{
  margin:0 0 24px;
  text-align:center;
  font-size:11px;
  letter-spacing:.24em;
  color:rgba(31,56,100,.65);
}
.menu-list{ }
.menu-row{
  display:grid;
  grid-template-columns:1fr auto;
  grid-template-areas:
    "name  price"
    "desc  desc";
  column-gap:10px;
  padding:18px 4px;
  border-bottom:2px dashed rgba(31,56,100,.3);
}
.menu-name-row{
  grid-area:name;
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.menu-name{
  font-family:'Kaisei Tokumin', serif;
  font-size:16.5px;
  font-weight:800;
  letter-spacing:.06em;
}
.menu-desc{
  grid-area:desc;
  margin-top:5px;
  font-size:11.5px;
  color:rgba(31,56,100,.7);
}
.menu-leader{ display:none; }
.menu-price{
  grid-area:price;
  align-self:center;
  font-family:'Kaisei Tokumin', serif;
  font-size:14px;
  font-weight:700;
  color:var(--kaki);
  white-space:nowrap;
}
.pill-kaki{
  background:var(--kaki);
  color:#fff;
  font-size:9px;
  letter-spacing:.08em;
  padding:2px 8px;
  border-radius:999px;
  font-weight:700;
}
.ryokin-note{
  margin:24px 0 0;
  text-align:center;
  font-size:12.5px;
  letter-spacing:.06em;
  font-weight:500;
}
.ryokin-free{ font-family:'Kaisei Tokumin', serif; font-weight:800; }

/* =======================================================================
   六、会社概要
   ======================================================================= */
.gaiyo{ padding-bottom:64px; }
.gaiyo .section-heading{ margin:0 0 26px; }
.gaiyo-table{
  border:2px solid var(--navy);
  border-radius:10px;
  overflow:hidden;
  background:var(--card);
}
.gaiyo-row{
  display:flex;
  border-bottom:1px solid rgba(31,56,100,.25);
}
.gaiyo-row:last-child{ border-bottom:0; }
.gaiyo-th{
  width:100px;
  flex:none;
  background:rgba(31,56,100,.06);
  padding:14px;
  font-size:11.5px;
  letter-spacing:.12em;
  font-weight:700;
}
.gaiyo-td{
  padding:14px;
  font-size:12.5px;
}

/* =======================================================================
   お問い合わせ
   ======================================================================= */
.contact{
  background:var(--navy);
  background-image:repeating-linear-gradient(90deg, rgba(250,248,243,.035) 0, rgba(250,248,243,.035) 40px, transparent 40px, transparent 80px);
  color:var(--cream);
  padding-top:60px;
  padding-bottom:60px;
  text-align:center;
}
.contact-seal{
  width:44px;
  height:44px;
  border-radius:50%;
  background:var(--kaki);
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:'Kaisei Tokumin', serif;
  font-size:22px;
  font-weight:800;
  margin:0 auto;
  transform:rotate(-6deg);
}
.contact-title{
  margin:20px 0 0;
  font-family:'Kaisei Tokumin', serif;
  font-size:23px;
  font-weight:800;
  letter-spacing:.1em;
}
.contact-desc{
  margin:14px 0 0;
  font-size:12px;
  line-height:2;
  letter-spacing:.06em;
  color:rgba(250,248,243,.85);
}
.btn-contact-cta{
  display:inline-block;
  margin:26px 0 0;
  padding:15px 40px;
  border:2px solid var(--cream);
  border-radius:10px;
  box-shadow:3px 3px 0 rgba(0,0,0,.28);
  font-size:14.5px;
  letter-spacing:.14em;
}

/* =======================================================================
   フッター
   ======================================================================= */
.site-footer{
  background:var(--footer-bg);
  color:var(--cream);
  padding:28px 20px;
  text-align:center;
  border-top:3px solid var(--kaki);
}
.footer-logo{ display:flex; align-items:baseline; justify-content:center; gap:8px; }
.footer-main{
  font-family:'Kaisei Tokumin', serif;
  font-size:16px;
  font-weight:800;
  letter-spacing:.12em;
}
.footer-sub{
  display:none; /* SP版はTSUZUKURIサブテキストを非表示(design_reference_retro.htmlのSP準拠) */
  font-size:9px;
  letter-spacing:.2em;
  color:rgba(250,248,243,.5);
}
.footer-tagline{
  margin:8px 0 0;
  font-size:10px;
  letter-spacing:.14em;
  color:rgba(250,248,243,.6);
}
.footer-copy{
  margin:10px 0 0;
  font-size:9.5px;
  color:rgba(250,248,243,.4);
}

/* =======================================================================
   PC(901px以上): 1440pxデザインを再現。中間幅は柔軟に補間する。
   ======================================================================= */
@media (min-width:901px){
  :root{ --header-h:84px; }

  .sp-only{ display:none; }
  .pc-only{ display:inline; }

  .hero, .story, .konna, .jisseki, .tokucho, .nagare, .ryokin, .gaiyo, .contact{
    padding-left:clamp(32px, 6vw, 90px);
    padding-right:clamp(32px, 6vw, 90px);
  }

  /* ヘッダー */
  .header-inner{ padding:0 clamp(24px, 3.3vw, 48px); }
  .hamburger{ display:none; }
  .logo{ gap:14px; }
  .logo-seal{ width:44px; height:44px; font-size:22px; }
  .logo-main{ font-size:26px; }
  .logo-sub{ margin-top:4px; font-size:9.5px; letter-spacing:.42em; }

  .site-nav{
    position:static;
    transform:none;
    flex-direction:row;
    align-items:center;
    justify-content:flex-end;
    gap:30px;
    background:none;
    width:auto;
    height:auto;
  }
  .nav-links{
    flex-direction:row;
    gap:30px;
    font-size:13.5px;
  }
  .nav-link{ padding:0; }
  .btn-nav-cta{ display:inline-block; }

  /* ファーストビュー */
  .hero{
    padding-top:90px;
    padding-bottom:90px;
    background-image:repeating-linear-gradient(90deg, rgba(250,248,243,.035) 0, rgba(250,248,243,.035) 72px, transparent 72px, transparent 144px);
  }
  .hero-frame{ max-width:1260px; margin:0 auto; padding:80px 60px; }
  .corner{ width:11px; height:11px; }
  .corner-tl{ top:-6px; left:-6px; }
  .corner-tr{ top:-6px; right:-6px; }
  .corner-bl{ bottom:-6px; left:-6px; }
  .corner-br{ bottom:-6px; right:-6px; }
  .hero-label{ font-size:13px; letter-spacing:.4em; }
  .hero-title{ margin-top:36px; font-size:66px; letter-spacing:.12em; line-height:1.4; }
  .hero-sub{ margin-top:30px; font-size:17px; letter-spacing:.16em; }
  .btn-hero-cta{
    display:inline-block;
    margin-top:42px;
    padding:18px 58px;
    font-size:17px;
    letter-spacing:.18em;
    box-shadow:4px 4px 0 rgba(0,0,0,.28);
  }
  .hero-note{ margin-top:16px; font-size:11.5px; letter-spacing:.16em; }

  /* 屋号の由来 */
  .story{ padding-top:110px; padding-bottom:120px; }
  .story-panel{
    max-width:880px;
    margin:0 auto;
    outline-offset:6px;
    padding:76px 80px 70px;
  }
  .story-tab{ top:-18px; font-size:12px; letter-spacing:.34em; padding:9px 26px; }
  .story-title{ font-size:38px; letter-spacing:.12em; }
  .story-timeline{ gap:14px; margin-top:26px; font-size:14px; letter-spacing:.2em; }
  .story-timeline .chip, .story-timeline .chip-kaki{ padding:5px 14px; }
  .story-body{
    max-width:600px;
    margin:36px auto 0;
    font-size:16.5px;
    line-height:2.5;
    letter-spacing:.06em;
  }
  .story-body p + p{ margin-top:1.8em; }
  .story-closing{
    margin:40px 110px 0;
    font-size:26px;
    letter-spacing:.14em;
  }
  .story-seal{
    display:flex;
    position:absolute;
    right:34px;
    bottom:30px;
    width:86px;
    height:86px;
    border:3px solid rgba(237,109,70,.8);
    border-radius:50%;
    transform:rotate(-8deg);
    align-items:center;
    justify-content:center;
    color:rgba(237,109,70,.85);
  }
  .story-seal span{
    writing-mode:vertical-rl;
    font-family:'Kaisei Tokumin', serif;
    font-size:24px;
    font-weight:800;
    letter-spacing:.1em;
  }

  /* セクション見出し共通 */
  .section-heading{ gap:22px; }
  .section-heading h2{ font-size:31px; letter-spacing:.16em; white-space:normal; }

  /* 一、こんな方へ */
  .konna{ padding-bottom:110px; }
  .konna .section-heading{ margin-bottom:48px; }
  .konna-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:20px;
    max-width:1080px;
    margin:0 auto;
  }
  .konna-card{
    border-radius:12px;
    box-shadow:4px 4px 0 rgba(31,56,100,.12);
    padding:26px 30px;
    gap:16px;
  }
  .check-badge{ width:26px; height:26px; font-size:14px; margin-top:3px; }
  .konna-card p{ font-size:15px; line-height:2; }
  .konna-lead{ margin-top:40px; font-size:17px; letter-spacing:.12em; }

  /* 二、制作実績 */
  .jisseki{ padding-bottom:110px; }
  .jisseki .section-heading{ margin-bottom:16px; }
  .jisseki-lead{
    display:block;
    margin:0 0 52px;
    text-align:center;
    font-size:13.5px;
    letter-spacing:.1em;
    color:rgba(31,56,100,.7);
  }
  .jisseki-inner{ max-width:1260px; margin:0 auto; }
  .cat-tab{ font-size:15px; letter-spacing:.16em; padding:8px 22px; margin-bottom:20px; }
  .jisseki-group{ margin-bottom:0; }
  .demo-row{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:22px;
    margin-bottom:56px;
    overflow:visible;
  }
  .demo-card{
    width:auto;
    border-radius:12px;
    box-shadow:4px 4px 0 rgba(31,56,100,.12);
  }
  .demo-card:hover{
    transform:translateY(-3px);
    box-shadow:6px 6px 0 rgba(31,56,100,.12);
  }
  .demo-thumb{ height:240px; }
  .demo-body{ padding:18px 22px; }
  .demo-title{ font-size:17px; letter-spacing:.08em; }
  .demo-desc{ display:block; font-size:12.5px; }

  .demo-row.demo-row-single{ display:flex; margin-bottom:0; }
  .demo-row.demo-row-single .demo-card{ width:405px; }
  .demo-alt{ margin-top:12px; margin-bottom:48px; max-width:405px; font-size:12.5px; }

  .kbase-card{
    display:grid;
    grid-template-columns:1fr clamp(300px, 29.7vw + 112px, 540px);
    grid-template-rows:auto 1fr;
    grid-template-areas:
      "text shot"
      "chips shot";
    column-gap:clamp(28px, 4vw, 52px);
    row-gap:0;
    align-items:start;
    border:2px solid var(--navy);
    border-radius:14px;
    padding:clamp(32px, 4vw, 54px) clamp(28px, 4.5vw, 58px);
    margin-bottom:56px;
  }
  .kbase-seal{
    top:22px; right:26px;
    width:92px; height:92px;
    border-width:3px;
    font-size:20px;
    letter-spacing:.06em;
  }
  .kbase-text{ grid-area:text; }
  .kbase-title{ font-size:clamp(21px, 1.3vw + 10.3px, 29px); letter-spacing:.1em; line-height:1.6; padding-right:0; }
  .kbase-desc{ margin-top:16px; font-size:14.5px; line-height:2.2; letter-spacing:.05em; }
  .kbase-chips{ grid-area:chips; gap:10px; margin-top:24px; align-self:start; }
  .pill{ padding:7px 16px; font-size:12px; letter-spacing:.1em; }
  .kbase-shot{ grid-area:shot; align-self:center; width:100%; height:auto; aspect-ratio:540/320; margin-top:0; }

  .jisseki-note{ margin-top:22px; padding:26px; font-size:13.5px; letter-spacing:.12em; }

  /* 三、つづくりの特徴 */
  .tokucho{ padding-bottom:110px; }
  .tokucho .section-heading{ margin-bottom:52px; }
  .tokucho-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:24px;
    max-width:1180px;
    margin:0 auto;
  }
  .tokucho-card{
    border-radius:14px;
    box-shadow:5px 5px 0 rgba(31,56,100,.12);
    padding:36px 32px;
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:0;
  }
  .tokucho-num{ width:56px; height:56px; font-size:26px; }
  .tokucho-body{ width:100%; }
  .tokucho-body h3{ margin-top:20px; font-size:21px; letter-spacing:.14em; }
  .tokucho-body p{ margin-top:14px; font-size:13.5px; line-height:2.2; text-align:left; }

  /* 四、制作の流れ */
  .nagare{ padding-bottom:110px; }
  .nagare .section-heading{ margin-bottom:14px; }
  .nagare-lead{ margin-bottom:52px; font-size:19px; letter-spacing:.14em; }
  .nagare-num{ font-size:24px; }
  .nagare-grid{
    display:grid;
    grid-template-columns:repeat(6,1fr);
    gap:14px;
    max-width:1260px;
    margin:0 auto;
  }
  .step-card{
    border-radius:12px;
    padding:22px 16px;
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:0;
  }
  .step-num{ font-size:13px; letter-spacing:.2em; writing-mode:horizontal-tb; }
  .step-title-row{ margin-top:10px; flex-direction:column; gap:8px; }
  .step-title{ font-size:15px; letter-spacing:.06em; }
  .step-desc{ margin-top:10px; font-size:11.5px; line-height:1.8; }

  /* 五、料金の目安 */
  .ryokin{ padding-bottom:110px; }
  .ryokin .section-heading{ margin-bottom:14px; }
  .ryokin-sub{ margin-bottom:44px; font-size:13px; letter-spacing:.28em; }
  .menu-list{ max-width:860px; margin:0 auto; }
  .menu-row{
    grid-template-columns:auto 1fr auto;
    grid-template-areas:
      "name   leader  price"
      "desc   leader  .";
    column-gap:18px;
    row-gap:0;
    align-items:baseline;
    padding:26px 8px;
  }
  .menu-name-row{ align-items:baseline; }
  .menu-name{ font-size:21px; letter-spacing:.1em; }
  .menu-desc{ margin-top:6px; font-size:12.5px; }
  .menu-leader{
    grid-area:leader;
    display:block;
    align-self:center;
    border-bottom:2px dotted rgba(31,56,100,.35);
    transform:translateY(-8px);
  }
  .menu-price{ align-self:baseline; font-size:15px; letter-spacing:.08em; }
  .ryokin-note{ margin-top:40px; font-size:14.5px; letter-spacing:.1em; }

  /* 六、会社概要 */
  .gaiyo{ padding-bottom:110px; }
  .gaiyo .section-heading{ margin-bottom:44px; }
  .gaiyo-table{ max-width:680px; margin:0 auto; border-radius:12px; }
  .gaiyo-th{ width:170px; padding:18px 22px; font-size:13px; letter-spacing:.18em; }
  .gaiyo-td{ padding:18px 22px; font-size:14px; }

  /* お問い合わせ */
  .contact{
    padding-top:100px;
    padding-bottom:100px;
    background-image:repeating-linear-gradient(90deg, rgba(250,248,243,.035) 0, rgba(250,248,243,.035) 72px, transparent 72px, transparent 144px);
  }
  .contact-inner{ max-width:880px; margin:0 auto; }
  .contact-seal{ width:52px; height:52px; font-size:26px; }
  .contact-title{ margin-top:28px; font-size:36px; letter-spacing:.14em; }
  .contact-desc{ margin-top:20px; font-size:14.5px; }
  .btn-contact-cta{ margin-top:38px; padding:18px 58px; font-size:17px; letter-spacing:.18em; box-shadow:4px 4px 0 rgba(0,0,0,.28); }

  /* フッター */
  .site-footer{
    padding:36px clamp(24px, 3.3vw, 48px);
    text-align:left;
  }
  .footer-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
  }
  .footer-logo{ align-items:center; }
  .footer-main{ font-size:19px; }
  .footer-sub{ display:inline; font-size:9px; letter-spacing:.36em; }
  .footer-tagline{ margin:0; font-size:12px; letter-spacing:.18em; }
  .footer-copy{ margin:0; font-size:11px; }
}