/* ============================================================
   tonari — corporate site
   Design language: Proximate Warmth（隣接の温度）
   Palette: clay #BC5B41 / cream #F1E7D6 / ink #2A2420
   ============================================================ */

:root{
  --cream:#F1E7D6;
  --cream-hi:#F8F1E4;
  --cream-lo:#E9DCC3;
  --clay:#BC5B41;
  --clay-deep:#A34B33;
  --clay-text:#8F4129;      /* 明るい面の小さなラベル用（コントラストAA確保） */
  --clay-lite:#DFA18F;      /* 暗い面の小さなラベル用（コントラストAA確保） */
  --clay-ghost:rgba(188,91,65,.13);
  --ink:#2A2420;
  --ink-2:#382F28;
  --ink-soft:#5A5045;
  --line:rgba(42,36,32,.16);
  --line-soft:rgba(42,36,32,.09);
  --cream-line:rgba(241,231,214,.16);
  --cream-dim:rgba(241,231,214,.72);
  --font-jp:'Noto Sans JP',"Hiragino Kaku Gothic ProN",sans-serif;
  --font-en:'Outfit',var(--font-jp);
  --font-mono:'DM Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-soft:cubic-bezier(.33,1,.68,1);
  --header-h:78px;
  --radius-lg:26px;
  --radius-md:16px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
body{
  font-family:var(--font-jp);
  font-feature-settings:"palt";
  background:var(--cream);
  color:var(--ink);
  line-height:1.9;
  letter-spacing:.02em;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
::selection{background:var(--clay);color:var(--cream-hi)}

:focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:4px}

.skip-link{
  position:fixed;top:-100px;left:16px;z-index:300;
  background:var(--ink);color:var(--cream);padding:.6em 1.2em;border-radius:8px;
  transition:top .2s;
}
.skip-link:focus{top:12px}

.mono{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.container{width:min(1160px,92vw);margin-inline:auto}
.container-narrow{width:min(840px,92vw)}
.pc-only{display:inline}
.sp-only{display:none}

/* ---------- 見出しまわり ---------- */
.section{padding:clamp(96px,12vw,160px) 0;position:relative}
.section-head{margin-bottom:clamp(48px,6vw,80px)}
.section-label{
  color:var(--clay-text);
  margin-bottom:1.6rem;
  display:flex;align-items:center;gap:.9em;
}
.section-label::before{
  content:"";width:34px;height:1px;background:var(--clay);display:inline-block;
}
.section-dark .section-label{color:var(--clay-lite)}
.section-title{
  font-size:clamp(1.9rem,4.6vw,3.3rem);
  font-weight:700;
  line-height:1.4;
  letter-spacing:.03em;
}
.section-lead{
  margin-top:1.8rem;
  color:var(--ink-soft);
  max-width:46em;
}
.section-dark{background:var(--ink);color:var(--cream)}
.section-dark .section-lead{color:var(--cream-dim)}
.section-tint{background:var(--cream-lo)}

/* 分割テキスト（見出しの1文字ずつの立ち上がり） */
.js [data-split] .char{
  display:inline-block;
  opacity:0;
  transform:translateY(.55em);
  transition:opacity .7s var(--ease-soft),transform .85s var(--ease);
}
.js [data-split].in .char{opacity:1;transform:none}

section[id],main [id]{scroll-margin-top:92px}

/* スクロール出現 */
.js [data-reveal]{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .9s var(--ease-soft),transform .9s var(--ease);
}
.js [data-reveal].in{opacity:1;transform:none}

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.65em;
  padding:1.02em 1.9em;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  letter-spacing:.04em;
  line-height:1;
  transition:background .35s var(--ease-soft),color .35s var(--ease-soft),
             border-color .35s var(--ease-soft),transform .35s var(--ease);
  will-change:transform;
}
.btn-arrow{transition:transform .35s var(--ease);font-family:var(--font-en)}
.btn:hover .btn-arrow{transform:translateX(5px)}
.btn-solid{background:var(--ink);color:var(--cream-hi)}
.btn-solid:hover{background:var(--clay-deep)}
.btn-ghost{border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--cream-hi)}
.btn-cream{background:var(--cream);color:var(--ink)}
.btn-cream:hover{background:var(--clay-deep);color:var(--cream-hi)}
.btn-ghost-cream{border:1px solid var(--cream-line);color:var(--cream)}
.btn-ghost-cream:hover{border-color:var(--cream);background:rgba(241,231,214,.06)}
.btn-small{padding:.78em 1.5em;font-size:.86rem}

/* ---------- ローダー ----------
   JSが動く環境でだけ表示（.jsクラスで開閉）。さらに万一
   JSが途中で止まっても4秒後にCSS側で自動退場する保険つき */
.loader{display:none}
.js .loader{
  position:fixed;inset:0;z-index:400;
  background:var(--cream);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.4rem;
  transition:opacity .7s var(--ease-soft),visibility .7s;
  animation:loaderFailsafe .6s var(--ease-soft) 4s forwards;
}
.loader.done{opacity:0;visibility:hidden;pointer-events:none}
@keyframes loaderFailsafe{to{opacity:0;visibility:hidden}}
.loader-stage{display:flex;align-items:center;gap:14px;height:74px}
.loader-bracket{
  width:34px;height:64px;
  border:11px solid var(--clay);border-right:none;
  border-radius:14px 0 0 14px;
  transform:translateX(26px);opacity:0;
  animation:loaderBracket 1s var(--ease) .15s forwards;
}
.loader-square{
  width:52px;height:52px;background:var(--clay);border-radius:16px;
  transform:translateX(-26px) scale(.6);opacity:0;
  animation:loaderSquare 1s var(--ease) .3s forwards;
}
@keyframes loaderBracket{to{transform:translateX(0);opacity:1}}
@keyframes loaderSquare{to{transform:translateX(0) scale(1);opacity:1}}
.loader-word{
  font-family:var(--font-en);font-weight:700;font-size:1.9rem;letter-spacing:.04em;
  opacity:0;animation:loaderFade .8s var(--ease-soft) .75s forwards;
}
.loader-tag{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.5em;text-indent:.5em;
  color:var(--ink-soft);
  opacity:0;animation:loaderFade .8s var(--ease-soft) .95s forwards;
}
@keyframes loaderFade{to{opacity:1}}

/* ---------- カーソル ---------- */
.cursor{display:none}
@media (hover:hover) and (pointer:fine){
  .cursor{display:block;position:fixed;top:0;left:0;z-index:350;pointer-events:none}
  .cursor-dot{
    position:absolute;width:7px;height:7px;margin:-3.5px;
    background:var(--clay);border-radius:50%;
  }
  .cursor-ring{
    position:absolute;width:38px;height:38px;margin:-19px;
    border:1px solid rgba(188,91,65,.55);border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    transition:transform .3s var(--ease-soft),border-color .3s,opacity .3s;
  }
  .cursor-ring::before,.cursor-ring::after{
    font-family:var(--font-mono);font-size:15px;color:var(--clay);
    opacity:0;transition:opacity .25s,transform .3s var(--ease);
  }
  .cursor-ring::before{content:"[";transform:translateX(6px)}
  .cursor-ring::after{content:"]";transform:translateX(-6px)}
  .cursor.is-hover .cursor-ring{transform:scale(1.5);border-color:transparent}
  .cursor.is-hover .cursor-ring::before{opacity:1;transform:translateX(-9px)}
  .cursor.is-hover .cursor-ring::after{opacity:1;transform:translateX(9px)}
  .cursor.is-down .cursor-ring{transform:scale(.8)}
}

/* ---------- スクロール進捗 ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:220;background:transparent}
.progress span{
  display:block;height:100%;width:100%;
  background:var(--clay);
  transform:scaleX(0);transform-origin:left;
}

/* ---------- ヘッダー ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:200;
  transition:transform .5s var(--ease),background .4s,box-shadow .4s;
}
.header.scrolled{
  background:rgba(241,231,214,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 0 var(--line-soft);
}
.header.hidden{transform:translateY(-100%)}
.header-inner{
  width:min(1240px,94vw);margin-inline:auto;
  height:var(--header-h);
  display:flex;align-items:center;gap:2.4rem;
}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto}
.brand img{width:32px;height:auto}
.brand-word{font-family:var(--font-en);font-weight:700;font-size:1.28rem;letter-spacing:.03em}
.nav{display:flex;gap:2rem}
.nav a{
  font-size:.9rem;font-weight:500;position:relative;padding:.4em 0;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1.5px;width:100%;
  background:var(--clay);
  transform:scaleX(0);transform-origin:right;
  transition:transform .4s var(--ease);
}
.nav a:hover::after{transform:scaleX(1);transform-origin:left}
.burger{display:none}

/* ---------- モバイルメニュー ---------- */
.menu-overlay{
  position:fixed;inset:0;z-index:190;
  background:var(--cream);
  display:flex;flex-direction:column;justify-content:center;
  padding:0 8vw;
  opacity:0;visibility:hidden;
  transition:opacity .45s var(--ease-soft),visibility .45s;
}
.menu-overlay.open{opacity:1;visibility:visible}
.menu-nav{display:flex;flex-direction:column;gap:.4rem}
.menu-nav a{
  font-size:clamp(1.5rem,6.4vw,2.1rem);font-weight:700;letter-spacing:.04em;
  padding:.42em 0;border-bottom:1px solid var(--line-soft);
  display:flex;align-items:baseline;gap:1em;
  opacity:0;transform:translateY(18px);
  transition:opacity .5s var(--ease-soft),transform .5s var(--ease);
}
.menu-overlay.open .menu-nav a{opacity:1;transform:none}
.menu-nav a em{
  font-style:normal;font-family:var(--font-mono);font-size:.72rem;color:var(--clay-text);
  letter-spacing:.12em;
}
.menu-nav .menu-cta{color:var(--clay)}
.menu-foot{
  margin-top:3rem;font-family:var(--font-mono);font-size:.68rem;
  letter-spacing:.2em;color:var(--ink-soft);
}

/* ---------- ヒーロー ---------- */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;
  padding-top:var(--header-h);
}
#heroCanvas{position:absolute;inset:0;width:100%;height:100%}
.hero-watermark{
  position:absolute;top:50%;right:-6vw;transform:translateY(-52%);
  font-size:clamp(340px,52vw,780px);
  font-weight:700;line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(42,36,32,.07);
  user-select:none;pointer-events:none;
}
.hero-frame .tick{position:absolute;width:18px;height:18px;opacity:.5}
.hero-frame .tick::before,.hero-frame .tick::after{
  content:"";position:absolute;background:var(--ink)
}
.hero-frame .tick::before{width:100%;height:1px;top:50%}
.hero-frame .tick::after{width:1px;height:100%;left:50%}
.tick-tl{top:calc(var(--header-h) + 18px);left:3.5vw}
.tick-tr{top:calc(var(--header-h) + 18px);right:3.5vw}
.tick-bl{bottom:86px;left:3.5vw}
.tick-br{bottom:86px;right:3.5vw}
.hero-inner{position:relative;z-index:2}
.hero-note{color:var(--ink-soft);margin-bottom:2.6rem}
.hero-note .sep{margin:0 1.1em;color:var(--clay)}
.hero-title{
  font-size:clamp(3rem,9.4vw,7.2rem);
  font-weight:700;
  line-height:1.28;
  letter-spacing:.02em;
  margin-bottom:2.4rem;
}
.hero-lead{
  max-width:44em;color:var(--ink-soft);
  margin-bottom:3rem;
}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-bottom{
  position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  z-index:2;
  display:flex;align-items:flex-end;justify-content:space-between;
  padding-bottom:30px;
  color:var(--ink-soft);
}
.scroll-cue{display:flex;flex-direction:column;align-items:center;gap:.8rem}
.scroll-line{
  width:1px;height:52px;background:var(--line);
  position:relative;overflow:hidden;
}
.scroll-line::after{
  content:"";position:absolute;left:0;top:-100%;width:100%;height:100%;
  background:var(--clay);
  animation:scrollLine 2.2s var(--ease) infinite;
}
@keyframes scrollLine{
  0%{top:-100%}55%{top:0}100%{top:100%}
}

/* ---------- 課題 ---------- */
.pain{background:var(--cream)}
.pain-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2vw,28px);
}
.pain-card{
  background:var(--cream-hi);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:clamp(1.8rem,2.6vw,2.6rem);
  position:relative;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);
}
.pain-card:hover{
  transform:translateY(-8px);
  box-shadow:0 30px 50px -30px rgba(42,36,32,.35);
}
.pain-card::after{
  content:"";position:absolute;top:1.9rem;right:1.9rem;
  width:12px;height:12px;border-radius:4px;background:var(--clay);
  opacity:0;transform:scale(.4);
  transition:opacity .4s,transform .5s var(--ease);
}
.pain-card:hover::after{opacity:1;transform:scale(1)}
.pain-index{color:var(--clay-text);margin-bottom:1.4rem}
.pain-card h3{
  font-size:1.22rem;font-weight:700;line-height:1.6;margin-bottom:1.1rem;letter-spacing:.03em;
}
.pain-card p{font-size:.92rem;color:var(--ink-soft)}
.pain-bridge{
  margin-top:clamp(48px,6vw,72px);
  text-align:center;
  font-size:clamp(1.15rem,2.4vw,1.5rem);
  font-weight:500;letter-spacing:.06em;
}
.pain-bridge strong{color:var(--clay);font-weight:700}

/* ---------- サービス ---------- */
.services{background:var(--cream-hi)}
.service-list{border-top:1px solid var(--line)}
.service-row{
  display:grid;
  grid-template-columns:130px 1fr;
  gap:clamp(1rem,3vw,3rem);
  padding:clamp(2.2rem,4vw,3.4rem) clamp(.4rem,1.5vw,1.4rem);
  border-bottom:1px solid var(--line);
  position:relative;
  transition:background .45s var(--ease-soft);
}
.service-row:hover{background:var(--cream)}
.service-no{color:var(--clay-text);padding-top:.55rem}
.service-body h3{
  font-size:clamp(1.3rem,2.6vw,1.7rem);font-weight:700;letter-spacing:.04em;
  margin-bottom:1rem;position:relative;display:inline-block;
}
.service-body h3::before{
  content:"[";position:absolute;left:-.85em;top:-.06em;
  font-family:var(--font-mono);color:var(--clay);font-weight:400;
  opacity:0;transform:translateX(8px);
  transition:opacity .35s,transform .45s var(--ease);
}
.service-row:hover h3::before{opacity:1;transform:none}
.service-body p{color:var(--ink-soft);max-width:52em;font-size:.95rem}
.service-body strong{color:var(--ink);font-weight:700}
.service-tags{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.4rem}
.service-tags li{
  border:1px solid var(--line);
  border-radius:999px;
  padding:.42em 1em;
  font-size:.66rem;
  color:var(--ink-soft);
  letter-spacing:.12em;
  transition:border-color .3s,color .3s;
}
.service-row:hover .service-tags li{border-color:rgba(188,91,65,.45);color:var(--clay-deep)}

/* ---------- マーキー ---------- */
.marquee{
  overflow:hidden;
  padding:clamp(20px,3vw,30px) 0;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  background:var(--cream);
}
.marquee-track{
  display:flex;width:max-content;
  animation:marquee 26s linear infinite;
}
.marquee-track span{
  font-family:var(--font-en);
  font-size:clamp(1.2rem,2.6vw,1.9rem);
  font-weight:600;letter-spacing:.06em;
  white-space:nowrap;padding-right:.5em;
}
.marquee-track i{font-style:normal;color:var(--clay);margin:0 .55em;font-weight:400}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- 約束 ---------- */
.promise{overflow:hidden}
.promise .section-label{color:var(--clay)}
.promise-list{
  display:grid;grid-template-columns:1fr 1fr;
  border-top:1px solid var(--cream-line);
}
.promise-item{
  padding:clamp(2rem,3.4vw,3rem) clamp(1.2rem,2.4vw,2.4rem);
  border-bottom:1px solid var(--cream-line);
  position:relative;
}
.promise-item:nth-child(odd){border-right:1px solid var(--cream-line)}
.promise-item:last-child{grid-column:1/-1}
.promise-no{
  color:var(--clay-lite);display:block;margin-bottom:1.3rem;
}
.promise-item h3{
  font-size:clamp(1.2rem,2.2vw,1.5rem);font-weight:700;letter-spacing:.05em;
  margin-bottom:1rem;
}
.promise-item p{color:var(--cream-dim);font-size:.93rem;max-width:44em}
.promise-item::before{
  content:"";position:absolute;left:0;top:0;height:100%;width:3px;
  background:var(--clay);
  transform:scaleY(0);transform-origin:top;
  transition:transform .5s var(--ease);
}
.promise-item:hover::before{transform:scaleY(1)}

/* ---------- 進め方 ---------- */
.flow{background:var(--cream)}
.flow-list{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(1.4rem,2.4vw,2.4rem);
  position:relative;
  counter-reset:flow;
}
.flow-list::before{
  content:"";position:absolute;top:7px;left:0;right:0;height:1px;
  background:var(--line);
}
.flow-step{position:relative;padding-top:2.4rem}
.flow-step::before{
  content:"";position:absolute;top:0;left:0;
  width:15px;height:15px;border-radius:5px;
  background:var(--clay);
}
.flow-step:nth-child(even)::before{
  background:transparent;border:2px solid var(--clay);
}
.flow-no{color:var(--clay-text);display:block;margin-bottom:.9rem}
.flow-step h3{font-size:1.18rem;font-weight:700;margin-bottom:.7rem;letter-spacing:.04em}
.flow-step p{font-size:.9rem;color:var(--ink-soft)}

/* ---------- 料金 ---------- */
.pricing-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:clamp(16px,2vw,26px);
  align-items:stretch;
}
.price-card{
  background:var(--cream-hi);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:clamp(1.9rem,2.6vw,2.6rem);
  display:flex;flex-direction:column;
  position:relative;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);
}
.price-card:hover{
  transform:translateY(-8px);
  box-shadow:0 30px 55px -30px rgba(42,36,32,.4);
}
.price-card-main{
  background:var(--ink);color:var(--cream);
  border-color:var(--ink);
}
.price-badge{
  position:absolute;top:-14px;left:50%;transform:translateX(-50%);
  background:var(--clay-deep);color:var(--cream-hi);
  font-size:.74rem;font-weight:700;letter-spacing:.18em;
  padding:.42em 1.3em;border-radius:999px;
}
.price-tier{color:var(--clay-text);margin-bottom:1.1rem}
.price-card-main .price-tier{color:var(--clay-lite)}
.price-card h3{font-size:1.5rem;font-weight:700;letter-spacing:.06em;margin-bottom:.6rem}
.price-for{font-size:.86rem;color:var(--ink-soft);margin-bottom:1.6rem;min-height:3.2em}
.price-card-main .price-for{color:var(--cream-dim)}
.price-value{
  font-size:1.16rem;font-weight:700;letter-spacing:.04em;
  padding:1.05rem 0;
  border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);
  margin-bottom:1.5rem;
  display:flex;align-items:center;gap:.9em;
}
.price-card-main .price-value{border-color:var(--cream-line)}
.price-value .mono{color:var(--clay-text);font-weight:400}
.price-card-main .price-value .mono{color:var(--clay-lite)}
.price-features{display:flex;flex-direction:column;gap:.55rem}
.price-features li{
  font-size:.9rem;color:var(--ink-soft);
  padding-left:1.4em;position:relative;
}
.price-card-main .price-features li{color:var(--cream-dim)}
.price-features li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:9px;height:9px;border-radius:3px;background:var(--clay);
}
.pricing-notes{
  margin-top:clamp(40px,5vw,56px);
  display:flex;flex-direction:column;gap:.5rem;
  max-width:52em;
}
.pricing-notes li{
  font-size:.88rem;color:var(--ink-soft);
  padding-left:1.5em;position:relative;
}
.pricing-notes li::before{
  content:"—";position:absolute;left:0;color:var(--clay);
}

/* ---------- 私たち ---------- */
.about{background:var(--cream-hi)}
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(16px,2vw,28px);
}
.member-card{
  background:var(--cream);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:clamp(2rem,3vw,2.8rem);
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);
}
.member-card:hover{
  transform:translateY(-6px);
  box-shadow:0 26px 48px -28px rgba(42,36,32,.32);
}
.member-role{color:var(--clay-text);margin-bottom:1.5rem}
.member-card h3{
  font-size:clamp(1.35rem,2.4vw,1.7rem);font-weight:700;letter-spacing:.06em;
  margin-bottom:1rem;
  display:flex;align-items:baseline;gap:.8em;flex-wrap:wrap;
}
.member-alias{color:var(--ink-soft);font-size:.72rem}
.member-card p{font-size:.94rem;color:var(--ink-soft)}
.about-seam{
  margin:clamp(56px,7vw,84px) auto 1.6rem;
  display:flex;align-items:center;justify-content:center;gap:22px;
}
.seam-form{width:58px;height:58px;border-radius:18px}
.seam-solid{background:var(--clay)}
.seam-outline{border:2.5px solid var(--clay)}
.seam-gap{
  width:1px;height:72px;background:var(--line);
  position:relative;
}
.seam-gap::after{
  content:"間";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  background:var(--cream-hi);padding:.3em 0;
  font-size:.68rem;color:var(--ink-soft);letter-spacing:0;
  writing-mode:vertical-rl;
}
.about-caption{text-align:center;color:var(--ink-soft)}

/* ---------- FAQ ---------- */
.faq{background:var(--cream)}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:1.6rem;
  padding:1.7rem .4rem;
  cursor:pointer;
  font-size:clamp(1rem,2vw,1.14rem);
  font-weight:700;letter-spacing:.03em;
  transition:color .3s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--clay-deep)}
.faq-icon{
  flex:none;position:relative;width:16px;height:16px;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--clay);
  transition:transform .45s var(--ease);
}
.faq-icon::before{width:100%;height:2px;top:7px}
.faq-icon::after{width:2px;height:100%;left:7px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-body{overflow:hidden}
.faq-body p{
  padding:0 .4rem 1.8rem;
  color:var(--ink-soft);
  font-size:.94rem;
  max-width:56em;
}

/* ---------- CTA ---------- */
.contact{overflow:hidden}
.contact-watermark{
  position:absolute;top:50%;right:-4vw;transform:translateY(-50%);
  font-size:clamp(280px,36vw,560px);
  font-weight:700;line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(241,231,214,.08);
  user-select:none;pointer-events:none;
}
.contact-inner{position:relative;z-index:2;text-align:center}
.contact .section-label{justify-content:center}
.contact-title{
  font-size:clamp(2.1rem,5.6vw,4rem);
  font-weight:700;line-height:1.4;letter-spacing:.03em;
  margin-bottom:1.8rem;
}
.contact-lead{color:var(--cream-dim);margin-bottom:3rem}
.contact-actions{
  display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.4rem;
}
.contact-note{color:var(--cream-dim)}

/* ---------- フッター ---------- */
.footer{
  background:var(--ink);color:var(--cream);
  border-top:1px solid var(--cream-line);
  padding:clamp(56px,7vw,84px) 0 0;
}
.footer-inner{
  display:grid;grid-template-columns:1.2fr 2fr;
  gap:clamp(40px,6vw,80px);
  padding-bottom:clamp(48px,6vw,64px);
}
.footer-brand img{width:38px;margin-bottom:1.1rem;opacity:.95}
.footer-word{font-family:var(--font-en);font-weight:700;font-size:1.4rem;margin-bottom:.8rem}
.footer-desc{font-size:.85rem;color:var(--cream-dim)}
.footer-cols{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2rem;
}
.footer-head{color:var(--clay-lite);margin-bottom:1.2rem}
.footer-nav{display:flex;flex-direction:column;gap:.55rem;align-items:flex-start}
.footer-nav a{
  font-size:.88rem;color:var(--cream-dim);
  transition:color .3s;
}
.footer-nav a:hover{color:var(--cream)}
.footer-text{font-size:.88rem;color:var(--cream-dim)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:1.6rem 0;
  border-top:1px solid var(--cream-line);
  color:var(--cream-dim);
}

/* ---------- レスポンシブ ---------- */
@media (max-width:1024px){
  .pain-grid{grid-template-columns:1fr 1fr}
  .flow-list{grid-template-columns:1fr 1fr;gap:2.6rem 2rem}
  .flow-list::before{display:none}
  .pricing-grid{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .price-for{min-height:0}
}
@media (max-width:900px){
  .nav,.header-cta{display:none}
  .burger{
    display:flex;flex-direction:column;justify-content:center;gap:7px;
    width:46px;height:46px;align-items:center;
    position:relative;z-index:210;
  }
  .burger span{
    display:block;width:26px;height:2px;background:var(--ink);
    transition:transform .4s var(--ease),opacity .3s;
  }
  .burger[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
  .burger[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
}
@media (max-width:768px){
  body{font-size:15px;line-height:1.85}
  .pc-only{display:none}
  .sp-only{display:inline}
  .hero-title{line-height:1.3}
  .hero-bottom{padding-bottom:22px}
  .hero-coord,.hero-spec{display:none}
  .hero-watermark{right:-24vw}
  .tick-bl,.tick-br{bottom:70px}
  .pain-grid{grid-template-columns:1fr}
  .service-row{grid-template-columns:1fr;gap:.9rem;padding-inline:.2rem}
  .service-no{padding-top:0}
  .service-body h3::before{display:none}
  .promise-list{grid-template-columns:1fr}
  .promise-item:nth-child(odd){border-right:none}
  .flow-list{grid-template-columns:1fr;gap:2.2rem}
  .about-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:2.6rem}
  .footer-cols{grid-template-columns:1fr 1fr;gap:2rem 1.2rem}
  .footer-bottom{flex-direction:column;gap:.3rem}
  .contact-actions{flex-direction:column;align-items:center}
  .contact-actions .btn{width:min(320px,100%)}
}
@media (max-width:480px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .section{padding:88px 0}
}

/* ---------- 動きを減らす設定への対応 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .js [data-reveal],[data-reveal]{opacity:1;transform:none}
  .js [data-split] .char{opacity:1;transform:none}
  .loader,.js .loader{display:none}
  .cursor{display:none !important}
  .marquee-track{animation:none;transform:none}
  .scroll-line::after{animation:none}
}

/* ============================================================
   サブページ共通（コーポレートサイト構成）
   ============================================================ */

/* ナビの現在地表示 */
.nav a[aria-current="page"]{color:var(--clay-deep)}
.nav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}

/* ページ見出し（下層ページの頭） */
.page-hero{
  position:relative;
  padding:calc(var(--header-h) + clamp(56px,9vw,104px)) 0 clamp(44px,6vw,72px);
  border-bottom:1px solid var(--line-soft);
  overflow:hidden;
}
.page-hero .tick-pl{position:absolute;top:calc(var(--header-h) + 20px);left:3.5vw}
.page-hero .tick-pr{position:absolute;top:calc(var(--header-h) + 20px);right:3.5vw}
.page-title{
  font-size:clamp(2.1rem,5.4vw,3.5rem);
  font-weight:700;letter-spacing:.04em;line-height:1.4;
}
.page-lead{margin-top:1.5rem;color:var(--ink-soft);max-width:46em}
.page-hero-en{
  position:absolute;right:3vw;bottom:-.18em;
  font-family:var(--font-en);font-weight:700;line-height:1;
  font-size:clamp(64px,11vw,150px);
  color:transparent;-webkit-text-stroke:1px rgba(42,36,32,.10);
  user-select:none;pointer-events:none;
}

/* お知らせ */
.news-list{border-top:1px solid var(--line)}
.news-item{border-bottom:1px solid var(--line)}
.news-item a,.news-item .news-row{
  display:grid;grid-template-columns:120px 1fr auto;gap:1.6rem;align-items:baseline;
  padding:1.45rem .3rem;
  transition:background .35s var(--ease-soft),padding-left .35s var(--ease);
}
.news-item a:hover{background:var(--cream-hi);padding-left:.9rem}
.news-date{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;color:var(--clay-text)}
.news-title{font-size:.98rem;font-weight:500}
.news-arrow{font-family:var(--font-en);color:var(--clay-text);opacity:0;transition:opacity .3s,transform .35s var(--ease)}
.news-item a:hover .news-arrow{opacity:1;transform:translateX(4px)}
.news-body{padding:0 .3rem 1.6rem;color:var(--ink-soft);font-size:.92rem;max-width:52em}
.news-more{margin-top:2.2rem}

/* トップ：事業カード */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,1.8vw,24px)}
.svc-card{
  display:block;
  background:var(--cream-hi);
  border:1px solid var(--line-soft);
  border-radius:var(--radius-lg);
  padding:clamp(1.8rem,2.6vw,2.5rem);
  position:relative;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);
}
.svc-card:hover{transform:translateY(-7px);box-shadow:0 28px 50px -28px rgba(42,36,32,.35)}
.svc-no{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;color:var(--clay-text)}
.svc-card h3{font-size:1.24rem;font-weight:700;letter-spacing:.04em;margin:1.1rem 0 .8rem}
.svc-card p{font-size:.9rem;color:var(--ink-soft)}
.svc-more{
  display:inline-flex;align-items:center;gap:.5em;
  margin-top:1.4rem;
  font-size:.82rem;font-weight:600;color:var(--clay-deep);
}
.svc-more .btn-arrow{font-family:var(--font-en)}
.svc-card:hover .svc-more .btn-arrow{transform:translateX(5px)}

/* トップ：約束ダイジェスト */
.digest-list{
  display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(10px,1.4vw,18px);
}
.digest-item{
  background:var(--ink-2);
  border:1px solid var(--cream-line);
  border-radius:var(--radius-md);
  padding:1.4rem 1.2rem;
}
.digest-item .mono{color:var(--clay-lite);display:block;margin-bottom:.7rem}
.digest-item h3{font-size:.98rem;font-weight:700;letter-spacing:.03em}
.digest-more{margin-top:2.4rem;text-align:center}

/* 会社概要テーブル */
.company-table{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.company-table th,.company-table td{
  padding:1.3rem .4rem;
  border-bottom:1px solid var(--line);
  text-align:left;vertical-align:top;
  font-size:.95rem;
}
.company-table th{
  width:200px;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;
  color:var(--clay-text);font-weight:500;text-transform:uppercase;
  padding-top:1.55rem;
}
.company-table td{color:var(--ink-soft)}
.company-table td a{color:var(--clay-deep);text-decoration:underline;text-underline-offset:3px}

/* 代表メッセージ */
.message-block{max-width:760px}
.message-block .message-title{
  font-size:clamp(1.5rem,3.2vw,2.1rem);font-weight:700;line-height:1.6;
  margin-bottom:2.2rem;letter-spacing:.03em;
}
.message-block p{color:var(--ink-soft);margin-bottom:1.4em;font-size:.97rem}
.message-sign{
  display:flex;align-items:baseline;gap:1em;justify-content:flex-end;
  margin-top:2.6rem;
}
.message-sign .mono{color:var(--ink-soft)}
.message-sign strong{font-size:1.2rem;font-weight:700;letter-spacing:.1em}

/* お問い合わせページ */
.contact-page-info{
  display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px);
  margin-top:clamp(40px,5vw,56px);
}
.contact-info-card{
  background:var(--cream-hi);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:1.7rem;
}
.contact-info-card .mono{color:var(--clay-text);display:block;margin-bottom:.9rem}
.contact-info-card p{font-size:.9rem;color:var(--ink-soft)}

@media (max-width:900px){
  .digest-list{grid-template-columns:repeat(2,1fr)}
  .digest-item:last-child{grid-column:1/-1}
}
@media (max-width:768px){
  .svc-grid{grid-template-columns:1fr}
  .news-item a,.news-item .news-row{grid-template-columns:1fr;gap:.3rem;padding:1.2rem .2rem}
  .company-table th{width:110px}
  .contact-page-info{grid-template-columns:1fr}
  .page-hero-en{font-size:clamp(48px,16vw,90px)}
}

/* TODO: 正式公開時に削除 — 確認用ドラフトリボン（各HTMLのdiv.draft-ribbonとセットで外す） */
.draft-ribbon{
  position:fixed;bottom:14px;left:50%;transform:translateX(-50%);
  z-index:500;
  background:#F5C518;color:#2A2420;
  font-size:.76rem;font-weight:700;letter-spacing:.08em;
  padding:.55em 1.5em;border-radius:999px;
  box-shadow:0 8px 22px rgba(42,36,32,.28);
  pointer-events:none;white-space:nowrap;
}

/* ---------- 印刷対応 ---------- */
@media print{
  .header,.menu-overlay,.cursor,.progress,.loader,.marquee,
  #heroCanvas,.hero-watermark,.hero-frame,.hero-bottom,.contact-watermark{display:none !important}
  body{background:#fff;color:#000}
  .section-dark,.price-card-main,.footer,.contact{
    background:#fff !important;color:#000 !important;
  }
  .section-dark .section-lead,.price-card-main .price-for,
  .price-card-main .price-features li,.promise-item p,
  .footer-nav a,.footer-desc,.footer-text,.footer-bottom,.contact-lead{color:#333 !important}
  .js [data-reveal],.js [data-split] .char{opacity:1 !important;transform:none !important}
  .hero{min-height:auto}
}