@charset "UTF-8";
/* ============================================================
   オノデン 提案見本 スタイルシート（新規・様式④ナチュラル／柔×クラフト）
   Instagram連動型。丸ゴシック・生成り・余白たっぷり・波線の手書き感。
   1.テーマ変数 2.リセット 3.注釈/切替/ヘッダー 4.ヒーロー
   5.私たち 6.できること 7.お困りごと 8.Instagram 9.ご相談
   10.フッター 11.レスポンシブ
   ============================================================ */

/* ---------- 1. テーマ変数（3案とも柔らかいナチュラル系） ---------- */
body.theme-a{ /* こもれび */
  --ink:#4a4438; --brand:#6f8f5a; --brand-deep:#4c6b3c;
  --bg-main:#faf7ef; --bg-alt:#ffffff; --line:#e8e1d0;
  --sub:#e8a13d; --em:#f4c377; --badge:rgba(76,107,60,.85);
  --font-head:"Zen Maru Gothic",sans-serif; --head-weight:800;
}
body.theme-b{ /* ミルクティー */
  --ink:#4c4238; --brand:#a17a52; --brand-deep:#7a5a3a;
  --bg-main:#f9f4ec; --bg-alt:#ffffff; --line:#eae0d1;
  --sub:#d98f4e; --em:#eebf8a; --badge:rgba(122,90,58,.85);
  --font-head:"Zen Maru Gothic",sans-serif; --head-weight:800;
}
body.theme-c{ /* そらいろ */
  --ink:#3d4750; --brand:#5f97b8; --brand-deep:#3f6f8e;
  --bg-main:#f4f8fa; --bg-alt:#ffffff; --line:#dde8ee;
  --sub:#f0a860; --em:#f7c88d; --badge:rgba(63,111,142,.85);
  --font-head:"Zen Maru Gothic",sans-serif; --head-weight:800;
}
body.fz-s{--fz:.9} body.fz-l{--fz:1.1}

/* ---------- 2. リセット・基礎（余白は広めに） ---------- */
*{margin:0;padding:0;box-sizing:border-box}
:root{color-scheme:only light}
html{scroll-behavior:smooth;scroll-padding-top:150px}
body{
  font-family:"Zen Maru Gothic",sans-serif;
  color:var(--ink);background:var(--bg-main);
  line-height:2.05;letter-spacing:.03em;transition:background .4s;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.nb{display:inline-block}
.inner{max-width:1000px;margin:0 auto;padding:0 22px}
section{padding:96px 0}
.sec-label{font-family:var(--font-head);color:var(--sub);font-size:13px;letter-spacing:.14em;font-weight:800;text-align:center}
.sec-label--left{text-align:left}
h2{
  font-family:var(--font-head);font-weight:var(--head-weight);
  font-size:clamp(23px,2.8vw,31px);color:var(--brand-deep);
  text-align:center;margin:8px 0 12px;line-height:1.5;
}
/* 見出し下の手書き風の波線 */
h2::after{
  content:"";display:block;width:64px;height:8px;margin:14px auto 0;
  background:radial-gradient(circle 4px at 4px 4px, var(--sub) 3px, transparent 3.5px) repeat-x;
  background-size:12px 8px;opacity:.75;
}
.about h2::after{margin-left:0}
.sec-sub{text-align:center;color:#8a8172;font-size:calc(15.5px*var(--fz,1));max-width:38em;margin:0 auto 48px;word-break:keep-all;overflow-wrap:anywhere}

/* ---------- 3a. 注釈バー ---------- */
.proposal-note{background:#6b6455;color:#f4f1e9;font-size:13px;line-height:1.7;text-align:center;padding:10px 18px}

/* ---------- 3b. デザイン切り替え帯 ---------- */
.theme-switch{position:sticky;top:0;z-index:50;background:var(--brand-deep);color:#fff;transition:background .4s}
.ts-inner{max-width:1180px;margin:0 auto;padding:9px 16px;display:flex;align-items:center;gap:10px 14px;flex-wrap:wrap;justify-content:center}
.ts-label{font-size:13px;color:rgba(255,255,255,.92)}
.ts-btns{display:flex;gap:8px;flex-wrap:wrap}
.ts-btn{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.45);border-radius:20px;font-family:inherit;font-size:13px;font-weight:700;padding:5px 13px;cursor:pointer;transition:.2s}
.ts-btn:hover{background:rgba(255,255,255,.22)}
.ts-btn.active{background:#fff;color:var(--brand-deep);border-color:#fff}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block}
.dot-a{background:linear-gradient(135deg,#4c6b3c 55%,#e8a13d 55%)}
.dot-b{background:linear-gradient(135deg,#7a5a3a 55%,#d98f4e 55%)}
.dot-c{background:linear-gradient(135deg,#3f6f8e 55%,#f0a860 55%)}
.fs-btns{display:flex;gap:6px;align-items:center}
.fs-btn{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5);border-radius:16px;font-family:inherit;font-weight:700;padding:3px 12px;cursor:pointer;transition:.2s}
.fs-btn:nth-child(1){font-size:13px}.fs-btn:nth-child(2){font-size:15px}.fs-btn:nth-child(3){font-size:17px}
.fs-btn.active{background:#fff;color:var(--brand-deep);border-color:#fff}

/* ---------- 3c. ヘッダー ---------- */
header{position:sticky;top:var(--ts-h,42px);z-index:40;background:color-mix(in srgb, var(--bg-alt) 94%, transparent);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header-inner{max-width:1180px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;gap:18px}
.brand{font-family:var(--font-head);font-size:25px;font-weight:900;color:var(--brand-deep);line-height:1.2;white-space:nowrap;margin-right:auto}
.brand small{display:block;font-size:12px;font-weight:500;color:var(--sub)}
nav ul{list-style:none;display:flex;gap:20px}
nav a{font-size:15px;font-weight:700;color:var(--ink);padding:4px 2px;border-bottom:2px solid transparent;transition:.15s}
nav a:hover{color:var(--brand);border-color:var(--sub)}
.header-ig{
  display:inline-flex;align-items:center;gap:8px;
  background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color:#fff;font-family:var(--font-head);font-weight:700;font-size:14px;
  padding:8px 16px;border-radius:22px;box-shadow:0 3px 10px rgba(90,70,40,.2);
  transition:transform .15s, box-shadow .15s;
}
.header-ig:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(90,70,40,.3)}
.header-ig svg{width:18px;height:18px;fill:#fff}
.menu-btn{display:none}

/* ---------- 4. ヒーロー ---------- */
.hero{background:var(--bg-alt);padding:88px 0}
.hero-grid{max-width:1060px;margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,64px);align-items:center}
.hero-eyebrow{
  display:inline-block;font-family:var(--font-head);font-size:14px;font-weight:700;
  color:var(--brand-deep);background:var(--bg-main);border:1.5px solid var(--line);
  border-radius:20px;padding:5px 16px;margin-bottom:20px;
}
.hero-h1{
  font-family:var(--font-head);font-weight:900;
  font-size:clamp(30px,4.2vw,44px);line-height:1.6;color:var(--ink);
}
.hero-h1 em{font-style:normal;color:var(--brand);}
.hero-lead{margin-top:22px;font-size:calc(15.5px*var(--fz,1));line-height:2.2;color:#6f6858}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-block;font-family:var(--font-head);font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:28px;cursor:pointer;text-align:center;
  transition:transform .15s, box-shadow .15s;
}
.btn:hover{transform:translateY(-2px)}
.btn-ig{
  background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color:#fff;box-shadow:0 4px 14px rgba(90,70,40,.22);
}
.btn-tel{background:var(--bg-main);color:var(--brand-deep);border:2px solid var(--brand)}
.hero-photo img{width:100%;border-radius:18px;box-shadow:0 14px 32px rgba(90,70,40,.16)}
.hero-photo-note{font-size:12px;color:#a29a88;margin-top:10px;text-align:center}

/* ---------- 5. 私たちのこと ---------- */
.about{background:var(--bg-main)}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,60px);align-items:center}
.about-text h2{text-align:left;margin-top:6px}
.about-text p{font-size:calc(15.5px*var(--fz,1));margin-bottom:16px;color:#5d5546}
.photo-placeholder{
  aspect-ratio:4/5;border-radius:18px;border:2px dashed #cfc4ab;
  background:var(--bg-alt);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.photo-placeholder span{font-family:var(--font-head);font-weight:700;font-size:16px;color:#a89e88}
.photo-placeholder small{font-size:12px;color:#bdb49e}

/* ---------- 6. できること ---------- */
.service{background:var(--bg-alt)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{background:var(--bg-main);border-radius:16px;overflow:hidden;border:1px solid var(--line)}
.svc-card img{width:100%;height:190px;object-fit:cover}
.svc-card h3{font-family:var(--font-head);font-size:18px;font-weight:800;color:var(--brand-deep);margin:16px 18px 6px}
.svc-card p{font-size:calc(14px*var(--fz,1));line-height:1.95;color:#6f6858;margin:0 18px 18px}

/* ---------- 7. お困りごと ---------- */
.trouble{background:var(--bg-main)}
.trouble-list{list-style:none;max-width:620px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.trouble-list li{
  background:var(--bg-alt);border-radius:30px;border:1.5px solid var(--line);
  font-size:calc(15.5px*var(--fz,1));padding:14px 26px;color:#5d5546;
  position:relative;
}
.trouble-list li::before{content:"💭";margin-right:10px}
.trouble-list strong{color:var(--brand-deep)}
.trouble-note{max-width:620px;margin:28px auto 0;text-align:center;font-size:calc(14.5px*var(--fz,1));color:#8a8172}

/* ---------- 8. Instagram連動 ---------- */
.instagram{background:var(--bg-alt)}
.ig-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:720px;margin:0 auto}
.ig-item{
  aspect-ratio:1/1;border-radius:12px;border:2px dashed #d9cdb4;
  background:linear-gradient(135deg,var(--bg-main),#f2ecdd);
  display:flex;align-items:center;justify-content:center;
}
.ig-item span{font-family:var(--font-head);font-size:13.5px;font-weight:700;color:#a89e88}
.ig-note{text-align:center;font-size:12.5px;color:#a29a88;margin-top:14px}
.ig-cta{text-align:center;margin-top:26px}

/* ---------- 9. ご相談 ---------- */
.contact{background:var(--bg-main)}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:760px;margin:0 auto 40px}
.c-card{background:var(--bg-alt);border-radius:16px;border:1px solid var(--line);padding:28px 24px;text-align:center}
.c-card h3{font-family:var(--font-head);font-size:17px;font-weight:800;color:var(--brand-deep);margin-bottom:10px}
.c-card p{font-size:calc(14px*var(--fz,1));color:#6f6858;margin-bottom:16px}
.c-tel{font-family:var(--font-head);font-size:30px;font-weight:900;color:var(--brand-deep);margin-bottom:6px}
.c-tel-note{font-size:12px;color:#a29a88}
.company-table{width:100%;max-width:640px;margin:0 auto;border-collapse:collapse}
.company-table th,.company-table td{border-bottom:1px solid var(--line);padding:13px 12px;text-align:left;font-size:calc(14.5px*var(--fz,1));vertical-align:top}
.company-table th{width:120px;color:var(--brand-deep);font-weight:800;white-space:nowrap}
.company-table a{color:var(--brand);font-weight:700;text-decoration:underline}

/* ---------- 10. フッター ---------- */
footer{background:var(--brand-deep);color:#efe9db;text-align:center;padding:32px 16px;font-size:14px;line-height:1.9;transition:background .4s}
footer .foot-note{max-width:760px;margin:12px auto 0;font-size:12px;opacity:.75}
.sp-ig{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color:#fff;text-align:center;font-family:var(--font-head);font-weight:800;font-size:15px;padding:13px 10px;
  box-shadow:0 -3px 14px rgba(0,0,0,.2);
}

/* ---------- 11. レスポンシブ ---------- */
@media (max-width:880px){
  .svc-grid{grid-template-columns:1fr}
  .svc-card img{height:220px}
}
@media (max-width:820px){
  nav,.header-ig{display:none}
  .menu-btn{display:inline-flex;align-items:center;gap:8px;margin-left:auto;background:none;border:1.5px solid var(--line);border-radius:10px;font-family:inherit;font-weight:700;color:var(--brand-deep);padding:8px 12px;cursor:pointer}
  .menu-bars{display:inline-block;width:18px;height:14px;position:relative}
  .menu-bars span{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:absolute;left:0}
  .menu-bars span:nth-child(1){top:0}.menu-bars span:nth-child(2){top:6px}.menu-bars span:nth-child(3){top:12px}
  #siteNav{display:none}
  body.nav-open #siteNav{display:block;position:fixed;top:0;right:0;bottom:0;width:74%;max-width:300px;z-index:70;background:var(--bg-alt);border-left:1px solid var(--line);padding:76px 24px;box-shadow:-8px 0 24px rgba(0,0,0,.15)}
  body.nav-open #siteNav ul{flex-direction:column;gap:4px;margin:0}
  body.nav-open nav a{display:block;padding:12px 4px;border-bottom:1px solid var(--line)}
  .hero{padding:56px 0}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .about-grid{grid-template-columns:1fr;gap:26px}
  .photo-placeholder{max-width:320px;margin:0 auto;aspect-ratio:4/3}
  .contact-cards{grid-template-columns:1fr}
  .sp-ig{display:block}
  footer{padding-bottom:74px}
  section{padding:72px 0}
}
@media (max-width:520px){
  .ig-grid{grid-template-columns:repeat(2,1fr)}
}
.pc{display:inline}.sp{display:none}
@media (max-width:600px){.pc{display:none}.sp{display:inline}}