:root{
  --paper:#FFFFFF; 
  --paper2:#F3F7F4; /* 淡い緑を含んだ極めて明るい背景色 */
  --ink:#1D3124; /* 文字用の読みやすい濃い緑（黒に近い緑） */
  --pine:#4C755C; /* メインテーマ用の柔らかな淡い緑 */
  --pine-deep:#DCE6DF; /* 広い背景面積用の非常に明るい淡い緑 */
  --pine-dark:#274332; /* 見出しやボタン用の強めの緑 */
  --moss:#5C8A52; 
  --sun:#D6931E; /* ゴールドに近い視認性の高いイエロー */
  --sun-soft:#EAC077; 
  --slate:#3D4C43; 
  --line:rgba(29,49,36,.14); 
  --line2:rgba(29,49,36,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP",sans-serif;color:var(--ink);
  background:var(--paper);line-height:1.85;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  overflow-wrap:break-word;
}
/* natural JP line breaks: balance headings, avoid orphan lines in body */
h1,h2,h3,.sec-title,.risk-note{text-wrap:balance}
p,.cap,.meta,.lead,.sec-sub,.fnote,.drone-box p,.foot-grid p{text-wrap:pretty}
h1,h2,h3,.serif{font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;font-weight:900;line-height:1.45;letter-spacing:.01em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.grain{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.03;mix-blend-mode:multiply}

/* PC専用改行コントロール */
.pc-only{display:inline-block}
@media(max-width:760px){
  .pc-only{display:none}
}
/* 日本語の単語や文節が不自然な位置（行末）でぶつ切りになって改行されるのを防ぐためのインラインブロック */
.ib{display:inline-block}

/* top bar */
.topbar{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line2);overflow:hidden}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:144px}
.brand{display:flex;align-items:center;gap:11px;font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;font-weight:800;font-size:1.04rem}
.brand-logo{height:180px;width:auto;max-width:320px;object-fit:contain;flex:none;margin-top:-8px;margin-bottom:-44px}
.foot-logo{height:44px;width:auto;max-width:160px;object-fit:contain;flex:none;background:#ffffff;padding:4px 12px;border-radius:4px;margin-bottom:16px;display:block}
.navlinks{display:flex;gap:32px;align-items:center}
.navlinks a{color:var(--ink);text-decoration:none;font-size:1.05rem;font-weight:700;opacity:.85;transition:.2s}
.navlinks a:hover{opacity:1}
@media(max-width:860px){
  .navlinks .nl{display:none}
  .topbar .wrap{height:80px}
  .brand-logo{height:100px;margin-top:-4px;margin-bottom:-24px;max-width:180px}
  .navtel{font-size:1.05rem}
  .navlinks{gap:16px}
  /* タブレット幅のヘッダー高さ（80px）に合わせて、ヒーローセクション上部の不要な空白を削減 */
  .hero{padding-top:150px;padding-bottom:80px}
}
@media(max-width:500px){
  /* スマホ（320px〜）でのロゴ文字「あの草、刈っときます」が潰れずに読めるサイズ（高96px）まで拡大しつつ、
     ヘッダー高さ（76px）に収まるネガティブマージン比率を適用。ヒーロー上部の空白を削減（130px） */
  .topbar .wrap{height:76px;padding:0 12px}
  .brand-logo{height:96px;margin-top:-4px;margin-bottom:-24px;max-width:150px}
  .navtel{font-size:0.84rem}
  .navlinks{gap:8px}
  .hero{padding-top:130px;padding-bottom:60px}
}

/* hero */
.hero{position:relative;padding:236px 0 110px;overflow:hidden;
  background:linear-gradient(170deg,#F0F5F1 0%,#DCE6DF 60%,#C8D7CD 100%);color:var(--ink)}
.hero .contour{position:absolute;inset:0;opacity:0.25;z-index:0}
.hero .sun{position:absolute;top:-120px;right:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(220,154,34,.18),rgba(220,154,34,.05) 45%,transparent 66%);z-index:0}
.hero .wrap{position:relative;z-index:2;max-width:980px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.78rem;font-weight:700;
  letter-spacing:.13em;color:var(--pine-dark);margin-bottom:26px;text-transform:none}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--pine-dark);display:inline-block}
.hero h1{font-size:clamp(2.1rem,5.6vw,4.05rem);font-weight:800;color:var(--pine-dark);letter-spacing:.005em}
.hero h1 .em{color:var(--sun);position:relative;white-space:nowrap}
.hero p.lead{font-size:clamp(1rem,1.9vw,1.18rem);margin-top:30px;max-width:820px;color:var(--slate);font-weight:400;line-height:2}
.cta-row{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:3px;
  font-weight:700;font-size:.98rem;text-decoration:none;transition:.22s;cursor:pointer;border:none}
.btn-sun{background:var(--sun);color:#1c1306;box-shadow:0 10px 30px -8px rgba(220,154,34,.6)}
.btn-sun:hover{transform:translateY(-2px);background:var(--sun-soft)}
.btn-ghost{background:transparent;color:var(--pine-dark);border:1.5px solid rgba(29,49,36,.4)}
.btn-ghost:hover{border-color:var(--pine-dark);background:rgba(29,49,36,.06)}
.hero-strip{position:relative;z-index:2;border-top:1px solid rgba(29,49,36,.14);margin-top:64px}
.hero-strip .wrap{display:flex;flex-wrap:wrap;gap:14px 40px;padding-top:26px;max-width:980px}
.hs-item{display:flex;align-items:center;gap:10px;font-size:.86rem;color:var(--slate);font-weight:500}
.hs-item .dot{width:7px;height:7px;border-radius:50%;background:var(--pine);flex:none}

/* section base */
section{position:relative}
.pad{padding:104px 0}
.sec-eyebrow{font-size:.76rem;font-weight:700;letter-spacing:.14em;color:var(--moss);margin-bottom:16px}
.sec-title{font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800;color:var(--pine-dark);max-width:780px}
.sec-title .u{background:linear-gradient(transparent 62%,rgba(220,154,34,.22) 62%)}
.sec-sub{margin-top:18px;max-width:640px;color:var(--slate);font-size:1rem}

/* risk */
.risk{background:var(--paper)}
.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:54px}
.rcard{background:#fff;border:1px solid var(--line);border-radius:6px;padding:34px 30px;position:relative;overflow:hidden;transition:.25s;box-shadow:0 4px 18px -12px rgba(22,39,28,.28)}
.rcard:hover{transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(22,39,28,.4)}
.rcard .no{font-family:"Shippori Mincho B1",serif;font-size:2.6rem;font-weight:700;color:var(--paper2);line-height:1;position:absolute;top:18px;right:22px}
.rcard .ic{font-size:1.7rem;margin-bottom:16px}
.rcard h3{font-size:1.18rem;color:var(--pine-dark);margin-bottom:12px}
.rcard p{font-size:.92rem;color:var(--slate)}
.risk-note{margin-top:40px;text-align:center;font-size:clamp(1.15rem,2.6vw,1.7rem);
  font-weight:700;color:var(--pine-dark);line-height:1.7}
.risk-note .em{color:var(--sun);border-bottom:3px solid var(--sun)}

/* why */
.why{background:linear-gradient(180deg,var(--paper2),var(--paper))}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:54px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.wcard{background:var(--paper);padding:38px 30px;transition:.25s}
.wcard:hover{background:#fff}
.wcard .num{font-family:"Shippori Mincho B1",serif;font-size:.85rem;color:var(--sun);font-weight:700;letter-spacing:.1em}
.wcard h3{font-size:1.16rem;color:var(--pine-dark);margin:14px 0 12px}
.wcard p{font-size:.91rem;color:var(--slate)}

/* report */
.report{background:var(--paper2);color:var(--ink)}
.report .sec-title{color:var(--pine-dark)}
.report .sec-eyebrow{color:var(--pine)}
.report .sec-sub{color:var(--slate)}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:50px}
.ba{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:0 4px 18px -12px rgba(22,39,28,.2)}
.ba .ph{aspect-ratio:16/10;border-radius:5px;display:flex;align-items:center;justify-content:center;
  font-size:.82rem;color:rgba(29,49,36,.5);text-align:center;padding:20px;position:relative;overflow:hidden}
.ph.before{background:repeating-linear-gradient(48deg,#3a5a2f,#3a5a2f 9px,#33502a 9px,#33502a 18px)}
.ph.after{background:repeating-linear-gradient(48deg,#2c3b33,#2c3b33 9px,#283631 9px,#283631 18px)}
.ba .tag{position:absolute;top:12px;left:12px;font-family:"Shippori Mincho B1",serif;font-weight:700;
  font-size:.78rem;padding:4px 12px;border-radius:3px;background:rgba(0,0,0,.6)}
.tag.b{color:var(--sun-soft)}.tag.a{color:#bfe0a8}
.ba .cap{margin-top:14px;font-size:.86rem;color:var(--ink)}
.ba .meta{font-size:.74rem;color:var(--slate);margin-top:6px}
.report-foot{margin-top:36px;font-size:.9rem;color:var(--slate);display:flex;gap:12px;align-items:flex-start}
.drone-box{margin-top:44px;display:flex;gap:24px;align-items:flex-start;background:#fff;
  border:1px solid var(--line);border-left:4px solid var(--sun);border-radius:8px;padding:30px 32px;box-shadow:0 4px 18px -12px rgba(22,39,28,.2)}
.drone-ic{flex:none;line-height:0;margin-top:2px}
.drone-box h3{color:var(--pine-dark);font-size:1.22rem;margin-bottom:11px}
.drone-box p{font-size:.93rem;color:var(--slate)}
.drone-note{display:block;margin-top:12px;font-size:.76rem;color:var(--slate);opacity:.85}
@media(max-width:760px){.drone-box{flex-direction:column;gap:16px;padding:26px 24px}}

/* audience */
.aud{background:var(--paper)}
.aud-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px}
.acard{border:1px solid var(--line);border-top:4px solid var(--pine);border-radius:6px;padding:32px 28px;background:#fff;box-shadow:0 4px 18px -12px rgba(22,39,28,.28)}
.acard h3{font-size:1.12rem;color:var(--pine-dark);margin-bottom:10px}
.acard p{font-size:.9rem;color:var(--slate)}

/* flow */
.flow{background:var(--paper2)}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px}
.fcard{text-align:center;position:relative}
.fcard .circle{width:64px;height:64px;border-radius:50%;background:var(--pine);color:#fff;
  font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;font-weight:700;font-size:1.5rem;display:flex;align-items:center;
  justify-content:center;margin:0 auto 18px;box-shadow:0 8px 20px -8px rgba(76,117,92,.4)}
.fcard h3{font-size:1.02rem;color:var(--pine-dark);margin-bottom:8px}
.fcard p{font-size:.85rem;color:var(--slate)}
.fcard:not(:last-child)::after{content:"→";position:absolute;top:24px;right:-14px;color:var(--sun);font-size:1.2rem}
@media(max-width:760px){.fcard:not(:last-child)::after{display:none}}

/* area */
.area{background:var(--paper)}
.area-box{margin-top:46px;display:grid;grid-template-columns:1fr 1fr;gap:26px}
.abx{background:#fff;border:1px solid var(--line);border-radius:8px;padding:30px 30px;box-shadow:0 4px 18px -12px rgba(22,39,28,.28)}
.abx h3{font-size:1rem;color:var(--pine-dark);margin-bottom:16px;display:flex;align-items:center;gap:9px}
.abx h3 .pin{color:var(--sun)}
.chips{display:flex;flex-wrap:wrap;gap:9px}
.chip{font-size:.84rem;background:var(--paper2);border:1px solid var(--line2);padding:7px 14px;border-radius:30px;font-weight:500}

/* contact */
.contact{background:linear-gradient(165deg,#F0F5F1,#DCE6DF);color:var(--ink)}
.contact .sec-title{color:var(--pine-dark)}.contact .sec-eyebrow{color:var(--pine)}
.contact .sec-sub{color:var(--slate)}
.c-grid{display:flex;flex-direction:column;gap:32px;margin-top:54px;align-items:stretch}
.c-left{display:flex;gap:30px;align-items:stretch;width:100%}
.c-left .telbox{flex:1;background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px 30px;margin-bottom:0;box-shadow:0 4px 18px -12px rgba(22,39,28,.2);display:flex;flex-direction:column;justify-content:center}
.c-left .telbox .lab{font-size:.78rem;color:var(--sun);font-weight:700;letter-spacing:.1em}
.c-left .telbox a{display:block;font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;font-weight:800;font-size:2.05rem;color:var(--pine-dark);text-decoration:none;margin-top:4px;white-space:nowrap}
.c-left .telbox .hours{font-size:.82rem;color:var(--slate);margin-top:4px}
.c-left ul{flex:1.2;list-style:none;margin-top:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 20px;align-content:center;background:rgba(255,255,255,.4);border:1px solid var(--line2);border-radius:8px;padding:20px 30px}
.c-left li{font-size:.9rem;color:var(--slate);padding:7px 0 7px 24px;position:relative}
.c-left li::before{content:"✓";position:absolute;left:0;color:var(--sun);font-weight:700}

/* 問い合わせフォーム 2カラムレイアウト */
form{background:var(--paper);border-radius:10px;padding:38px 34px;color:var(--ink);box-shadow:0 10px 30px -15px rgba(29,49,36,.15);max-width:100%}
.form-cols{display:flex;gap:30px;margin-bottom:8px}
.form-col-left{flex:1;min-width:0}
.form-col-right{flex:1.25;min-width:0;display:flex;flex-direction:column}
.form-col-right .map-field-wrap{flex:1;display:flex;flex-direction:column}
.form-bottom{margin-top:16px;border-top:1px solid var(--line2);padding-top:20px}

.frow{margin-bottom:16px}.frow2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:.8rem;font-weight:700;margin-bottom:6px;color:var(--pine-dark)}
label .req{color:#c0392b;font-size:.72rem}
input,textarea,select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:5px;
  font-family:inherit;font-size:.92rem;background:#fff;color:var(--ink);transition:.2s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px rgba(76,117,92,.18)}
textarea{resize:vertical;min-height:96px}
.submit{width:100%;background:var(--sun);color:#1c1306;font-weight:700;font-size:1rem;padding:16px;border:none;
  border-radius:5px;cursor:pointer;margin-top:8px;transition:.2s}
.submit:hover{background:var(--sun-soft)}
.fnote{font-size:.74rem;color:var(--slate);opacity:.85;margin-top:14px;line-height:1.6}
.ok{display:none;background:#e6f0e2;border:1px solid var(--moss);color:var(--pine-dark);padding:16px;border-radius:6px;font-size:.9rem;margin-top:14px}

/* footer */
footer{background:#1D2F24;color:rgba(244,240,230,.7);padding:54px 0 38px}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}
.foot-brand{font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;font-weight:700;font-size:1.2rem;color:#fff;display:flex;align-items:center;gap:11px}
.foot-grid p{font-size:.84rem;margin-top:12px;max-width:340px}
.foot-info{font-size:.84rem;line-height:2}
.foot-info b{color:rgba(244,240,230,.92);font-weight:700}
.copy{margin-top:36px;padding-top:20px;border-top:1px solid rgba(244,240,230,.12);font-size:.76rem;color:rgba(244,240,230,.45)}
.edit{background:rgba(220,154,34,.2);color:var(--sun);padding:1px 7px;border-radius:3px;font-size:.92em}

/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
/* price */
.price{background:var(--paper)}
.price-box{margin-top:46px;background:#fff;border:1px solid var(--line);border-radius:10px;
  padding:40px 44px;box-shadow:0 4px 24px -12px rgba(22,39,28,.22);max-width:860px}
.price-factors{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px}
.pf{display:inline-flex;align-items:center;gap:7px;background:var(--paper2);border:1px solid var(--line2);
  padding:8px 16px;border-radius:30px;font-size:.86rem;font-weight:500;color:var(--pine-dark)}
.pf::before{content:"●";font-size:.5rem;color:var(--moss)}
.price-est{font-size:1.08rem;color:var(--pine-dark);font-weight:700;margin-bottom:22px;line-height:1.8}
.price-badges{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;padding-top:26px;border-top:1px solid var(--line2)}
.pbadge{display:flex;align-items:flex-start;gap:12px;background:linear-gradient(135deg,rgba(76,117,92,.06),rgba(76,117,92,.02));
  border:1px solid rgba(76,117,92,.14);border-left:4px solid var(--pine);border-radius:8px;
  padding:18px 22px;flex:1;min-width:220px}
.pbadge .bi{font-size:1.4rem;flex:none;margin-top:1px}
.pbadge strong{display:block;font-size:.95rem;color:var(--pine-dark);margin-bottom:4px}

@media(max-width:860px){
  .risk-grid,.why-grid,.aud-grid{grid-template-columns:1fr}
  .flow-grid{grid-template-columns:1fr 1fr}
  .ba-grid,.area-box,.c-grid{grid-template-columns:1fr}
  .why-grid{border:none}.wcard{border:1px solid var(--line);border-radius:8px}
  .pad{padding:74px 0}
  .price-box{padding:28px 22px}
  
  /* スマホでのフォーム1カラム化 */
  .form-cols {
    flex-direction: column;
    gap: 16px;
  }
  #gmap {
    min-height: 260px;
  }
  .c-left{flex-direction:column;gap:16px}
  .c-left ul{grid-template-columns:1fr;padding:16px 20px}
}

/* sticky cta bar */
.sticky-cta{
  position:fixed;bottom:0;left:0;right:0;z-index:200;
  background:linear-gradient(90deg,#F0F5F1 0%,#DCE6DF 100%);
  border-top:1px solid var(--line);
  box-shadow:0 -4px 24px -10px rgba(29,49,36,.3);
  transform:translateY(100%);
  transition:transform .4s cubic-bezier(.2,.8,.2,1);
  padding:0;
}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .inner{
  max-width:1120px;margin:0 auto;padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.sticky-cta .sc-label{
  display:flex;align-items:center;gap:11px;flex:1;min-width:0;
}
.sticky-cta .sc-icon{
  width:36px;height:36px;border-radius:50%;background:rgba(220,154,34,.1);
  border:1.5px solid rgba(220,154,34,.3);display:flex;align-items:center;
  justify-content:center;font-size:1.1rem;flex:none;
}
.sticky-cta .sc-text{min-width:0}
.sticky-cta .sc-text strong{
  display:block;color:var(--pine-dark);font-family:"Plus Jakarta Sans","Noto Sans JP",sans-serif;
  font-size:.98rem;font-weight:700;white-space:nowrap;
}
.sticky-cta .sc-text span{
  display:block;font-size:.75rem;color:var(--slate);margin-top:1px;
}
.sticky-cta .sc-actions{display:flex;gap:10px;align-items:center;flex:none}
.sc-btn-main{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--sun);color:#1c1306;font-weight:800;font-size:.95rem;
  padding:13px 24px;border-radius:4px;text-decoration:none;
  box-shadow:0 6px 20px -6px rgba(220,154,34,.7);
  transition:.2s;white-space:nowrap;
}
.sc-btn-main:hover{background:var(--sun-soft);transform:translateY(-1px)}
.sc-btn-tel{
  display:inline-flex;align-items:center;gap:7px;
  color:var(--pine-dark);font-weight:700;font-size:.9rem;
  text-decoration:none;padding:13px 16px;border:1.5px solid rgba(29,49,36,.4);
  border-radius:4px;transition:.2s;white-space:nowrap;
}
.sc-btn-tel:hover{border-color:var(--pine-dark);color:var(--pine-dark);background:rgba(29,49,36,.04)}
.sc-close{
  width:28px;height:28px;border:none;background:rgba(29,49,36,.06);
  border-radius:50%;cursor:pointer;color:rgba(29,49,36,.6);font-size:1rem;
  display:flex;align-items:center;justify-content:center;flex:none;
  transition:.2s;line-height:1;
}
.sc-close:hover{background:rgba(29,49,36,.12);color:var(--pine-dark)}

/* Googleマップ連動フォーム（Leaflet） */
.map-field-wrap{margin-top:6px}
.map-search-row{display:flex;gap:8px;margin-bottom:8px}
.map-search-row input{flex:1;font-size:.88rem}
.map-search-btn{flex:none;padding:0 16px;background:var(--pine);color:#fff;border:none;
  border-radius:5px;cursor:pointer;font-size:.84rem;font-weight:700;transition:.2s;white-space:nowrap}
.map-search-btn:hover{background:var(--pine-dark)}

#gmap{flex:1;min-height:380px;border-radius:8px;border:1px solid var(--line);margin-bottom:8px;z-index:0}

.map-confirm{display:none;align-items:center;gap:10px;background:#e6f0e2;
  border:1px solid var(--moss);border-radius:6px;padding:10px 14px;margin-bottom:6px;flex-wrap:wrap}
.map-confirm .mc-addr{font-size:.84rem;color:var(--pine-dark);font-weight:500;flex:1;min-width:0}
.map-confirm .mc-link{font-size:.8rem;color:var(--pine);font-weight:700;text-decoration:underline;
  white-space:nowrap;flex:none}
.map-confirm .mc-reset{font-size:.78rem;color:rgba(22,39,28,.5);cursor:pointer;flex:none;
  background:none;border:none;text-decoration:underline;padding:0}
.map-hint{margin-top:4px;font-size:.74rem;color:var(--slate);opacity:.85;line-height:1.6}

@media(max-width:640px){
  .sticky-cta .sc-label{display:none}
  .sticky-cta .sc-actions{width:100%;justify-content:stretch;gap:8px}
  .sc-btn-main,.sc-btn-tel{flex:1;justify-content:center}
  .sticky-cta .inner{justify-content:stretch}
}

/* ==========================================================================
   よくある質問（FAQ）セクション & アコーディオン
   ========================================================================== */
/* 日本語の文脈・デザインに調和するFAQ専用のスタイル */
.faq-section {
  background: var(--paper);
}
.faq-wrap {
  max-width: 820px;
  margin: 52px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.faq-item:first-child {
  border-top: 1px solid var(--line);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--pine-dark);
  cursor: pointer;
  padding: 12px 0;
  user-select: none;
  transition: color 0.2s ease;
}
.faq-q:hover {
  color: var(--moss);
}
.faq-q::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--sun);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  margin-left: 16px;
  flex: none;
}
.faq-item.active .faq-q {
  color: var(--moss);
}
.faq-item.active .faq-q::after {
  transform: rotate(45deg);
}
.faq-a {
  font-size: 0.92rem;
  color: var(--slate);
  line-height: 1.85;
  overflow: hidden;
  /* JavaScriptが無効な環境やクローラー向けに、初期状態は展開して表示 */
}
.faq-a-inner {
  padding: 4px 0 16px;
}

/* JavaScript有効時のアコーディオン制御（プログレッシブ・エンハンスメント） */
.js-enabled .faq-a {
  height: 0;
  opacity: 0;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
}
.js-enabled .faq-item.active .faq-a {
  opacity: 1;
}