/* =========================================================
   いとしまちカンパニー合同会社 — style.css
   生成り × 柿色 × 深緑。手ざわり × ダイナミックなモーション。
   ========================================================= */

/* ---------- デザイントークン ---------- */
:root{
  --kinari:      #fbf6ec;   /* 生成り（ベース） */
  --kinari-deep: #f3ead7;   /* 生成り・濃 */
  --ink:         #2b2320;   /* 文字（焦茶） */
  --ink-soft:    #6a5f57;   /* 文字・弱 */
  --kaki:        #e8622a;   /* 柿色（メインアクセント） */
  --kaki-deep:   #c94d19;
  --midori:      #2f7d5f;   /* 深緑（サブアクセント） */
  --midori-deep: #1f5f47;
  --sora:        #6ab5c9;   /* 糸島の海・空 */
  --sun:         #f5b83d;   /* 陽だまり */
  --white:       #ffffff;
  --line:        rgba(43,35,32,.12);

  --wrap: 1140px;
  --radius: 22px;
  --radius-lg: 34px;
  --shadow: 0 18px 50px -22px rgba(43,35,32,.35);
  --shadow-sm: 0 8px 24px -12px rgba(43,35,32,.30);

  /* 見出し用ディスプレイ書体（丸ゴシックをやめ、現代的で芯のあるゴシックへ） */
  --serif: "Zen Kaku Gothic New", system-ui, sans-serif;
  --sans: "Zen Kaku Gothic New", system-ui, sans-serif;

  --ease: cubic-bezier(.22,1,.36,1);
}

/* ---------- リセット / 基本 ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--kinari);
  line-height:1.9;
  letter-spacing:.02em;
  overflow-x:hidden;
  font-feature-settings:"palt";
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,p,dl,dd,figure,ul{ margin:0; }
ul{ padding:0; list-style:none; }
mark{ background:linear-gradient(transparent 60%, rgba(245,184,61,.55) 60%); color:inherit; padding:0 .1em; }

.container{ width:min(var(--wrap), 90vw); margin-inline:auto; }

/* ---------- ボタン ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:var(--serif); font-weight:700;
  padding:.95em 1.9em; border-radius:999px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), background .3s, color .3s;
  will-change:transform;
}
.btn--primary{ background:var(--kaki); color:var(--white); box-shadow:0 12px 26px -12px rgba(232,98,42,.8); }
.btn--primary:hover{ background:var(--kaki-deep); transform:translateY(-3px) scale(1.02); box-shadow:0 18px 34px -12px rgba(232,98,42,.85); }
.btn--ghost{ background:transparent; color:var(--ink); border:2px solid var(--ink); }
.btn--ghost:hover{ background:var(--ink); color:var(--kinari); transform:translateY(-3px); }
.btn--block{ display:flex; width:100%; }
.btn--block + .btn--block{ margin-top:.7rem; }

/* =========================================================
   固定ヘッダー
   ========================================================= */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:100;
  display:flex; align-items:center; justify-content:space-between;
  padding:.7rem clamp(1rem,4vw,2.4rem);
  background:rgba(251,246,236,.72);
  backdrop-filter:blur(12px) saturate(1.2);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);
  transition:box-shadow .35s, padding .35s, background .35s;
}
.site-header.is-scrolled{ box-shadow:0 6px 24px -16px rgba(43,35,32,.5); padding-top:.5rem; padding-bottom:.5rem; }

.brand{ display:flex; align-items:center; gap:.6rem; }
.brand__mark{ display:grid; place-items:center; transition:transform .5s var(--ease); }
.brand:hover .brand__mark{ transform:rotate(-12deg) scale(1.08); }
.brand__text{ display:flex; flex-direction:column; line-height:1.15; }
.brand__text b{ font-family:var(--serif); font-weight:900; font-size:1.02rem; letter-spacing:.01em; }
.brand__text small{ font-size:.6rem; letter-spacing:.22em; color:var(--ink-soft); }

.gnav{ display:flex; align-items:center; gap:clamp(.8rem,2vw,1.8rem); }
.gnav a{ font-family:var(--serif); font-weight:500; font-size:.92rem; position:relative; padding:.3em 0; }
.gnav a:not(.gnav__cta)::after{
  content:""; position:absolute; left:0; bottom:-2px; width:100%; height:2px;
  background:var(--kaki); transform:scaleX(0); transform-origin:right; transition:transform .35s var(--ease);
}
.gnav a:not(.gnav__cta):hover::after{ transform:scaleX(1); transform-origin:left; }
.gnav__cta{ background:var(--ink); color:var(--kinari); padding:.55em 1.3em; border-radius:999px; transition:background .3s, transform .3s; }
.gnav__cta:hover{ background:var(--kaki); transform:translateY(-2px); }

.nav-toggle{ display:none; }

/* =========================================================
   1. ヒーロー
   ========================================================= */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding:7rem 0 4rem; overflow:hidden;
}
.hero__bg{ position:absolute; inset:0; z-index:0; }
.hero__bg .blob{
  position:absolute; border-radius:50%; filter:blur(8px); opacity:.7; mix-blend-mode:multiply;
  animation:float 16s ease-in-out infinite;
}
.blob--1{ width:52vw; height:52vw; left:-14vw; top:-12vw; background:radial-gradient(circle at 30% 30%, #ffd9a1, #f5b83d 70%); }
.blob--2{ width:44vw; height:44vw; right:-12vw; top:6vw; background:radial-gradient(circle at 50% 40%, #ffc4a3, var(--kaki) 78%); opacity:.55; animation-delay:-4s; }
.blob--3{ width:40vw; height:40vw; left:34vw; bottom:-18vw; background:radial-gradient(circle at 50% 50%, #a9dcc9, var(--midori) 82%); opacity:.4; animation-delay:-8s; }
@keyframes float{
  0%,100%{ transform:translate(0,0) scale(1); }
  33%{ transform:translate(3vw,-3vw) scale(1.06); }
  66%{ transform:translate(-2vw,2vw) scale(.96); }
}

.hero__wave{ position:absolute; left:0; right:0; bottom:-1px; width:100%; height:110px; z-index:1; }
.hero__wave path{ fill:var(--kinari); }

.hero__inner{ position:relative; z-index:2; width:min(var(--wrap), 90vw); margin-inline:auto; }
.hero__eyebrow{
  font-family:var(--serif); font-weight:700; color:var(--midori-deep);
  letter-spacing:.14em; font-size:.95rem; margin-bottom:1rem;
  display:inline-flex; align-items:center; gap:.5em;
}
.hero__eyebrow::before{ content:"●"; color:var(--kaki); font-size:.6em; }
.hero__eyebrow span{ font-size:.8em; opacity:.8; }

.hero__title{
  font-family:var(--serif); font-weight:900;
  font-size:clamp(2.5rem, 8vw, 5.6rem); line-height:1.16; letter-spacing:.01em;
  margin-bottom:1.4rem;
}
.hero__title .line{ display:block; }
.hero__title .line:last-child{ color:var(--kaki); }

.hero__lead{ font-size:clamp(1rem,2.4vw,1.28rem); font-weight:500; max-width:40ch; margin-bottom:2rem; }
.hero__actions{ display:flex; flex-wrap:wrap; gap:1rem; margin-bottom:2.6rem; }

.hero__photo{ margin-top:1rem; }
.scroll-cue{
  position:absolute; left:50%; bottom:1.4rem; transform:translateX(-50%); z-index:3;
  font-size:.62rem; letter-spacing:.28em; color:var(--ink-soft); font-family:var(--serif);
  display:flex; flex-direction:column; align-items:center; gap:.5rem;
}
.scroll-cue span{ width:1px; height:34px; background:var(--ink-soft); position:relative; overflow:hidden; }
.scroll-cue span::after{ content:""; position:absolute; inset:0; background:var(--kaki); animation:cue 2s var(--ease) infinite; }
@keyframes cue{ 0%{ transform:translateY(-100%);} 50%{transform:translateY(0);} 100%{transform:translateY(100%);} }

/* プレースホルダー（写真） */
.ph{
  position:relative; border-radius:var(--radius-lg); overflow:hidden;
  background:
    repeating-linear-gradient(-45deg, rgba(43,35,32,.04) 0 12px, transparent 12px 24px),
    linear-gradient(135deg, var(--kinari-deep), #e8ddc6);
  border:1px dashed rgba(43,35,32,.22);
  display:flex; flex-direction:column; align-items:center; justify-content:center; gap:.4rem;
  color:var(--ink-soft);
}
.ph__tag{ font-family:var(--serif); font-weight:900; letter-spacing:.24em; font-size:.72rem; color:var(--kaki); }
.ph__note{ font-size:.85rem; }
.ph--hero{ aspect-ratio:16/7; box-shadow:var(--shadow); }
.ph--place{ aspect-ratio:4/3; height:100%; }

/* 実写真（img）を枠いっぱいにトリミング表示 */
img.ph--hero{
  width:100%; aspect-ratio:16/7; object-fit:cover;
  border-radius:var(--radius-lg); box-shadow:var(--shadow); display:block;
}
.place__photo img{ width:100%; height:100%; aspect-ratio:4/3; object-fit:cover; display:block; }

/* =========================================================
   マーキー
   ========================================================= */
.marquee{ background:var(--ink); color:var(--kinari); padding:.9rem 0; overflow:hidden; white-space:nowrap; }
.marquee__track{ display:inline-flex; align-items:center; gap:1.4rem; animation:marquee 22s linear infinite; }
.marquee__track span{ font-family:var(--serif); font-weight:900; font-size:clamp(1.1rem,3vw,1.7rem); }
.marquee__track .dot{ color:var(--kaki); font-size:.7em; }
@keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* =========================================================
   セクション共通
   ========================================================= */
.section{ padding:clamp(4.5rem,10vw,8rem) 0; position:relative; }
.values{ background:var(--midori-deep); color:var(--kinari); }
.works{ background:var(--kinari-deep); }
.contact{ background:var(--ink); color:var(--kinari); }

.sec-head{ margin-bottom:clamp(2.4rem,5vw,4rem); text-align:center; }
.sec-head__no{ font-family:var(--serif); font-weight:900; color:var(--kaki); letter-spacing:.2em; font-size:.9rem; }
.sec-head__ja{ font-family:var(--serif); font-weight:900; font-size:clamp(1.8rem,5vw,2.9rem); line-height:1.3; margin:.2rem 0 .3rem; }
.sec-head__en{ font-size:.72rem; letter-spacing:.34em; color:var(--ink-soft); }
.sec-head--light .sec-head__en{ color:rgba(251,246,236,.65); }

/* =========================================================
   2. わたしたちについて
   ========================================================= */
.about__lead{ max-width:none; margin:0 auto clamp(2.4rem,5vw,3.4rem); text-align:center; font-size:clamp(1.05rem,2.5vw,1.35rem); font-weight:500; }
.about__lead p + p{ margin-top:1.2rem; }
.about__lead b{ color:var(--kaki-deep); }

.about__body{ display:grid; grid-template-columns:1.4fr 1fr; gap:clamp(2rem,5vw,4rem); align-items:start; }
.about__story p + p{ margin-top:1.1rem; }
.about__facts{
  background:var(--white); border-radius:var(--radius); padding:1.8rem; box-shadow:var(--shadow-sm);
  border:1px solid var(--line);
}
.about__facts li{ display:flex; flex-direction:column; padding:.9rem 0; border-bottom:1px dashed var(--line); }
.about__facts li:last-child{ border-bottom:0; }
.about__facts .k{ font-family:var(--serif); font-weight:700; font-size:.8rem; color:var(--kaki); letter-spacing:.08em; }
.about__facts .v{ font-weight:500; }

/* =========================================================
   3. 行動指針
   ========================================================= */
.values__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; }
.vcard{
  background:rgba(251,246,236,.06); border:1px solid rgba(251,246,236,.18);
  border-radius:var(--radius); padding:2rem 1.5rem; position:relative; overflow:hidden;
  transition:transform .4s var(--ease), background .4s, border-color .4s;
}
.vcard::before{
  content:""; position:absolute; inset:auto -30% -60% auto; width:80%; aspect-ratio:1;
  background:radial-gradient(circle, rgba(232,98,42,.5), transparent 70%); opacity:0; transition:opacity .5s;
}
.vcard:hover{ transform:translateY(-8px); background:rgba(251,246,236,.1); border-color:var(--kaki); }
.vcard:hover::before{ opacity:1; }
.vcard__no{ font-family:var(--serif); font-weight:900; font-size:2.2rem; color:var(--kaki); opacity:.85; }
.vcard h3{ font-family:var(--serif); font-weight:900; font-size:1.45rem; line-height:1.35; margin:.4rem 0 .8rem; position:relative; }
.vcard p{ font-size:.92rem; color:rgba(251,246,236,.82); position:relative; }

/* =========================================================
   4. 運営する場所
   ========================================================= */
.places__list{ display:flex; flex-direction:column; gap:clamp(2.5rem,5vw,4.5rem); }
.place{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(1.5rem,4vw,3.5rem); align-items:center; }
.place--rev .place__photo{ order:2; }
.place__photo{ overflow:hidden; border-radius:var(--radius-lg); box-shadow:var(--shadow); }
.place__meta{ font-family:var(--serif); font-weight:700; font-size:.82rem; color:var(--midori); letter-spacing:.1em; margin-bottom:.4rem; }
.place__name{ font-family:var(--serif); font-weight:500; font-size:clamp(1.3rem,3.2vw,1.9rem); line-height:1.3; margin-bottom:1rem; }
.place__name b{ font-weight:900; }
.place__text{ font-size:.98rem; margin-bottom:1.2rem; }
.place__link{ font-family:var(--serif); font-weight:700; color:var(--kaki-deep); display:inline-flex; align-items:center; gap:.4em; transition:gap .3s; }
.place__link:hover{ gap:.8em; }

/* =========================================================
   5. やっていること
   ========================================================= */
.work--main{
  background:var(--white); border-radius:var(--radius-lg); padding:clamp(1.8rem,4vw,3rem);
  box-shadow:var(--shadow-sm); border:1px solid var(--line); margin-bottom:1.4rem;
  position:relative; overflow:hidden;
}
.work--main::after{
  content:""; position:absolute; right:-40px; top:-40px; width:180px; height:180px;
  background:radial-gradient(circle, rgba(232,98,42,.14), transparent 70%);
}
.work__label{ display:inline-block; background:var(--kaki); color:var(--white); font-family:var(--serif); font-weight:700; font-size:.75rem; padding:.35em 1em; border-radius:999px; letter-spacing:.1em; margin-bottom:1rem; }
.work--main h3{ font-family:var(--serif); font-weight:900; font-size:clamp(1.5rem,4vw,2.2rem); margin-bottom:.8rem; }
.work--main p{ max-width:60ch; }

.works__grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.2rem; }
.work:not(.work--main){
  background:var(--white); border-radius:var(--radius); padding:1.8rem; border:1px solid var(--line);
  transition:transform .4s var(--ease), box-shadow .4s;
}
.work:not(.work--main):hover{ transform:translateY(-6px); box-shadow:var(--shadow-sm); }
.work:not(.work--main) h3{ font-family:var(--serif); font-weight:900; font-size:1.25rem; margin-bottom:.6rem; color:var(--midori-deep); }
.work:not(.work--main) p{ font-size:.92rem; color:var(--ink-soft); }

/* =========================================================
   6. 実績・連携
   ========================================================= */
.numbers__grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem; margin-bottom:clamp(2.5rem,5vw,3.5rem); }
.stat{ text-align:center; padding:2rem 1rem; background:var(--white); border-radius:var(--radius); border:1px solid var(--line); box-shadow:var(--shadow-sm); }
.stat__num{ display:block; font-family:var(--serif); font-weight:900; font-size:clamp(1.4rem,3.5vw,1.9rem); color:var(--ink); line-height:1.1; }
.stat__num b{ font-size:clamp(2.4rem,7vw,3.6rem); color:var(--kaki); font-weight:900; }
.stat__label{ display:block; margin-top:.6rem; font-size:.82rem; color:var(--ink-soft); line-height:1.6; }

.numbers__partner{ text-align:center; background:linear-gradient(135deg, var(--midori), var(--midori-deep)); color:var(--kinari); border-radius:var(--radius-lg); padding:clamp(2rem,5vw,3.2rem); box-shadow:var(--shadow); }
.numbers__partner-lead{ font-family:var(--serif); font-weight:500; font-size:clamp(1.2rem,3.2vw,1.7rem); }
.numbers__partner-lead b{ font-weight:900; color:var(--sun); }
.numbers__partner-sub{ opacity:.85; margin-top:.3rem; }
.numbers__cta{ margin-top:1.4rem; font-family:var(--serif); font-weight:700; padding-top:1.4rem; border-top:1px dashed rgba(251,246,236,.35); }

/* =========================================================
   7. 会社概要・お問い合わせ
   ========================================================= */
.contact__wrap{ display:grid; grid-template-columns:1.2fr 1fr; gap:clamp(2rem,5vw,3.5rem); align-items:start; }
.company div{ display:grid; grid-template-columns:7rem 1fr; gap:1rem; padding:1rem 0; border-bottom:1px dashed rgba(251,246,236,.28); }
.company dt{ font-family:var(--serif); font-weight:700; color:var(--sun); font-size:.9rem; }
.company dd{ font-weight:500; }
.company a{ border-bottom:1px solid rgba(251,246,236,.5); transition:color .3s, border-color .3s; }
.company a:hover{ color:var(--sun); border-color:var(--sun); }

.contact__card{ background:rgba(251,246,236,.06); border:1px solid rgba(251,246,236,.2); border-radius:var(--radius-lg); padding:clamp(1.8rem,4vw,2.6rem); }
.contact__card-lead{ font-family:var(--serif); font-weight:900; font-size:1.5rem; color:var(--sun); }
.contact__card-text{ opacity:.85; margin:.5rem 0 1.6rem; }

/* =========================================================
   8. フッター
   ========================================================= */
.site-footer{ background:var(--ink); color:var(--kinari); padding:3.5rem 0 2.5rem; position:relative; border-top:1px solid rgba(251,246,236,.12); }
.footer__inner{ text-align:center; }
.footer__brand{ font-family:var(--serif); font-weight:900; font-size:1.3rem; }
.footer__tagline{ color:var(--kaki); font-family:var(--serif); font-weight:700; margin-top:.3rem; }
.footer__nav{ display:flex; flex-wrap:wrap; justify-content:center; gap:1.4rem; margin:1.8rem 0; }
.footer__nav a{ font-size:.9rem; opacity:.85; transition:opacity .3s, color .3s; }
.footer__nav a:hover{ opacity:1; color:var(--kaki); }
.footer__copy{ font-size:.78rem; opacity:.6; letter-spacing:.06em; }

.to-top{
  position:fixed; right:1.4rem; bottom:1.4rem; z-index:90;
  width:48px; height:48px; border-radius:50%; background:var(--kaki); color:var(--white);
  display:grid; place-items:center; font-size:1.2rem; box-shadow:var(--shadow-sm);
  opacity:0; pointer-events:none; transform:translateY(12px); transition:opacity .4s, transform .4s, background .3s;
}
.to-top.is-visible{ opacity:1; pointer-events:auto; transform:translateY(0); }
.to-top:hover{ background:var(--kaki-deep); transform:translateY(-3px); }

/* =========================================================
   スクロール・リビール
   ========================================================= */
.reveal{ opacity:0; transform:translateY(38px); transition:opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
.reveal[data-delay="1"]{ transition-delay:.12s; }
.reveal[data-delay="2"]{ transition-delay:.24s; }
.reveal[data-delay="3"]{ transition-delay:.36s; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 900px){
  .about__body{ grid-template-columns:1fr; }
  .values__grid{ grid-template-columns:repeat(2,1fr); }
  .works__grid{ grid-template-columns:1fr; }
  .numbers__grid{ grid-template-columns:repeat(2,1fr); }
  .place, .place--rev{ grid-template-columns:1fr; }
  .place--rev .place__photo{ order:0; }
  .contact__wrap{ grid-template-columns:1fr; }
}

@media (max-width: 720px){
  /* ハンバーガーメニュー */
  .gnav{
    position:fixed; inset:0 0 0 auto; width:min(78vw,320px); z-index:99;
    flex-direction:column; align-items:flex-start; justify-content:center; gap:1.6rem;
    padding:2rem 2.2rem; background:var(--kinari);
    box-shadow:-20px 0 60px -30px rgba(43,35,32,.6);
    transform:translateX(100%); transition:transform .45s var(--ease);
  }
  .gnav.is-open{ transform:translateX(0); }
  .gnav a{ font-size:1.15rem; }
  .gnav__cta{ padding:.7em 1.6em; }
  .nav-toggle{
    display:flex; flex-direction:column; justify-content:center; gap:5px; z-index:100;
    width:44px; height:44px; background:none; border:0; cursor:pointer; padding:0;
  }
  .nav-toggle span{ display:block; width:26px; height:2.5px; background:var(--ink); border-radius:2px; transition:transform .35s var(--ease), opacity .3s; margin-inline:auto; }
  .nav-toggle.is-open span:nth-child(1){ transform:translateY(7.5px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity:0; }
  .nav-toggle.is-open span:nth-child(3){ transform:translateY(-7.5px) rotate(-45deg); }

  .hero{ padding-top:5.5rem; }
  /* 見出しがはみ出さないよう縮小＆字間を詰める（日本語の折返しを許可） */
  .hero__title{ font-size:clamp(1.85rem, 8.6vw, 2.7rem); letter-spacing:0; line-height:1.28; }
  .hero__lead{ font-size:1.02rem; }
  .hero__actions{ gap:.7rem; }
  .hero__actions .btn{ flex:1 1 0; min-width:0; padding-inline:1rem; }
  .brand__text small{ display:none; }
}

@media (max-width: 480px){
  /* 狭幅ではボタンを縦積みにして見切れを防ぐ */
  .hero__actions{ flex-direction:column; }
  .hero__actions .btn{ width:100%; }
  .values__grid{ grid-template-columns:1fr; }
  .numbers__grid{ grid-template-columns:1fr; }
  .company div{ grid-template-columns:5.5rem 1fr; gap:.6rem; }
}

/* アクセシビリティ：モーション低減 */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
  .reveal{ opacity:1; transform:none; }
}