/* ============================================================
   lphp.jp トップ改装：ヒーロー以外の追加部品（スマホ基準）
   ① お悩みセクション ② 無料サンプルの帯 ③ スマホ下部の固定ボタン
   ============================================================ */

/* ---------- ① こんなお悩み、ありませんか？ ---------- */
.pb{padding-bottom:0;background:var(--bg-soft)}
.pb .pb-head{margin-bottom:32px}
.pb-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.pb-card{background:#fff;border:1px solid var(--line-2);border-radius:18px;padding:18px 14px 16px;display:flex;flex-direction:column;align-items:flex-start;gap:10px;
  box-shadow:0 14px 30px -26px rgba(10,22,64,.4)}
.pb-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:rgba(27,79,232,.08);color:var(--accent)}
.pb-ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pb-ic svg *{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.1s cubic-bezier(.65,0,.35,1) .25s}
.pb-card.in .pb-ic svg *{stroke-dashoffset:0}
.pb-card h3{font-size:15px;font-weight:800;line-height:1.45;letter-spacing:-.01em;color:var(--ink);font-feature-settings:"palt" 1}
.pb-card h3 span{display:inline-block}
.pb-card p{display:none;font-size:13.5px;line-height:1.8;color:var(--ink-3)}
/* 解決の帯 */
.pb-solve{position:relative;margin-top:44px;padding:34px 0 46px;text-align:center;color:#fff;overflow:hidden;
  background:linear-gradient(135deg,#1B4FE8 0%,#0E2EAB 100%)}
.pb-solve::before{content:"";position:absolute;left:50%;top:0;width:34px;height:34px;background:var(--bg-soft);transform:translate(-50%,-60%) rotate(45deg)}
.pb-solve::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:40px 40px;
  -webkit-mask-image:radial-gradient(60% 80% at 50% 50%,#000,transparent);mask-image:radial-gradient(60% 80% at 50% 50%,#000,transparent)}
.pb-solve-in{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:14px;font-size:clamp(22px,6.4vw,44px);font-weight:800;line-height:1.3;letter-spacing:-.02em;font-feature-settings:"palt" 1}
.pb-solve-in{padding:0 20px}
.pb-solve-tx{display:flex;flex-direction:column;align-items:center}
.pb-solve-tx > *{display:block}
.pb-solve-in b{font-weight:800;background:linear-gradient(transparent 62%,rgba(255,255,255,.28) 62%)}
.pb-mark{width:46px;height:46px;border-radius:12px;background:#fff;padding:7px;box-shadow:0 12px 24px -12px rgba(0,0,0,.45)}
.pb-arrow{position:relative;z-index:1;display:block;width:14px;height:14px;margin:18px auto 0;border-right:2.5px solid rgba(255,255,255,.85);border-bottom:2.5px solid rgba(255,255,255,.85);
  transform:rotate(45deg);animation:pbArrow 1.6s ease-in-out infinite}
@keyframes pbArrow{0%,100%{translate:0 0;opacity:.5}50%{translate:0 7px;opacity:1}}

/* ---------- ② 無料サンプルの帯 ---------- */
.sband{position:relative;overflow:hidden;color:#fff;background:linear-gradient(150deg,#1B4FE8 0%,#0E2EAB 70%,#0a2182 100%)}
.sband::before{content:"";position:absolute;width:80vw;height:80vw;max-width:900px;max-height:900px;right:-20%;top:-30%;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18),rgba(255,255,255,0) 65%)}
.sband-in{position:relative;z-index:1;display:flex;flex-direction:column;gap:30px}
.sband-vis{position:relative;width:min(100%,560px);margin:0 auto;padding:0 6% 3%}
.sband-free{position:absolute;right:0;top:-14px;z-index:3;display:grid;place-items:center;align-content:center;width:84px;height:84px;border-radius:50%;
  background:#fff;color:var(--accent);box-shadow:0 18px 34px -14px rgba(0,0,0,.5);animation:sbWobble 3.2s ease-in-out infinite}
.sband-free b{font-family:"Inter",sans-serif;font-weight:900;font-size:21px;letter-spacing:-.02em;line-height:1}
.sband-free small{font-size:11px;font-weight:700;margin-top:3px;color:var(--ink-2)}
@keyframes sbWobble{0%,100%{transform:rotate(-8deg) scale(1)}50%{transform:rotate(6deg) scale(1.05)}}
.sband .lap__base{background:linear-gradient(180deg,#e9ecf1,#c3c8cf)}
.sband .lap{filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
.sband-txt .eyebrow{color:rgba(255,255,255,.75)}
.sband-txt .eyebrow .dot{background:#fff}
.sband-txt h2{margin-top:14px;font-family:"Inter","Noto Sans JP",sans-serif;font-weight:800;font-size:clamp(30px,8.4vw,60px);line-height:1.12;letter-spacing:-.035em;font-feature-settings:"palt" 1}
.sband-txt p{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(255,255,255,.86)}
.sband-ctas{display:flex;align-items:center;gap:22px;margin-top:24px;flex-wrap:wrap}
.sband-btn{background:#fff;color:var(--accent);padding:17px 26px;font-size:15px;box-shadow:0 18px 36px -18px rgba(0,0,0,.55);width:100%;justify-content:center}
.sband-btn:hover{background:#fff;transform:translateY(-2px)}
.sband-more{font-size:14px;font-weight:700;color:#fff;border-bottom:1.5px solid rgba(255,255,255,.6);padding-bottom:3px;margin:0 auto}

/* ---------- ③ スマホ下部の固定ボタン ---------- */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:90;display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);border-top:1px solid var(--line-2);
  transform:translateY(110%);transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.mbar.show{transform:none}
.mbar a{display:flex;align-items:center;justify-content:center;gap:7px;height:48px;border-radius:999px;font-size:14px;font-weight:700;white-space:nowrap}
.mbar-line{flex:1.55;background:var(--accent);color:#fff;box-shadow:0 12px 24px -14px rgba(27,79,232,.9)}
.mbar-line svg{width:18px;height:18px;fill:currentColor}
.mbar-sample{flex:1;background:#fff;color:var(--ink);border:1.5px solid var(--ink)}
.mbar a:active{transform:scale(.97)}

/* ---------- PC ---------- */
@media (min-width:901px){
  .pb .pb-head{margin-bottom:56px}
  .pb-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .pb-card{padding:28px 26px 26px;gap:14px;border-radius:22px;transition:transform .35s ease,box-shadow .35s ease}
  .pb-card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -26px rgba(10,22,64,.45)}
  .pb-ic{width:52px;height:52px;border-radius:15px}
  .pb-ic svg{width:28px;height:28px}
  .pb-card h3{font-size:19px}
  .pb-card p{display:block}
  .pb-solve{margin-top:80px;padding:56px 0 64px}
  .pb-solve-in{flex-direction:row;justify-content:center;gap:20px}
  .pb-solve-tx{flex-direction:row}
  .pb-mark{width:58px;height:58px;padding:9px}
  .sband{padding:120px 0}
  .sband-in{flex-direction:row-reverse;align-items:center;gap:6%}
  .sband-vis{flex:0 0 50%;margin:0}
  .sband-txt{flex:1}
  .sband-txt p{font-size:17px}
  .sband-btn{width:auto}
  .sband-more{margin:0}
  .sband-free{width:104px;height:104px}
  .sband-free b{font-size:26px}
  .mbar{display:none}
}
@media (prefers-reduced-motion:reduce){
  .pb-ic svg *{stroke-dashoffset:0;transition:none}
  .pb-arrow,.sband-free{animation:none}
}