@charset "UTF-8";
/* ===========================================================
   curva (クローバー) — light & airy edition
   Brand: Latin "Curva" = bend/curve × 🍀 Clover
   Palette: cream/white base + clover green + soft mint + gold
   透き通った、どなたにもやさしい配色
   =========================================================== */

*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  /* iOS Safari の慣性スクロール */
  -webkit-overflow-scrolling:touch;
  /* Chromium のオーバースクロール抑制 */
  overscroll-behavior-y:none;
  /* テキストサイズの自動調整を抑止（スマホでの予期せぬリフローを防止） */
  -webkit-text-size-adjust:100%;
}
body{
  margin:0;
  font-family:"Figtree","Inter","Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN",sans-serif;
  background:#FAFBF8;
  color:#1F2B24;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.8;
  overflow-x:hidden;
  /* スクロール時のオーバースクロールバウンス抑制 */
  overscroll-behavior-y:none;
  /* NOTE: body には transform/filter/perspective を付けない。
     これらは子孫の position:fixed の基準を変えてしまい、
     `.hdr`（fixed header）や `.scene`（fixed background）の位置が
     壊れる。GPU 最適化は `.scene` / `.reveal` 側で個別に実施済み。*/
}
a{color:inherit;text-decoration:none}
/* 画面外の画像を描画対象から除外してスクロールパフォーマンスを向上（対応ブラウザのみ） */
img{max-width:100%;display:block;content-visibility:auto}

:root{
  /* brand */
  --line-green:#06C755;
  --clover-50:#F0FDF4;
  --clover-100:#DCFCE7;
  --clover-200:#BBF7D0;
  --clover-300:#86EFAC;   /* 若緑 */
  --clover-400:#4ADE80;
  --clover-500:#22C55E;
  --clover-600:#16A34A;
  --clover-700:#15803D;

  --mint:#A7F3D0;
  --cream:#FEFCF5;
  --soft:#FDFDF9;
  --ink:#1F2B24;
  --ink-2:#3B4A42;
  --muted:#6B7C72;
  --line:#E5EEE8;
  --line-2:#D7E7DD;

  --radius:18px;
  --max:1200px;
  --shadow-sm:0 1px 2px rgba(20,50,30,.04), 0 2px 6px rgba(20,50,30,.04);
  --shadow-md:0 4px 10px rgba(20,50,30,.06), 0 16px 32px rgba(20,50,30,.06);
  --shadow-lg:0 20px 50px rgba(20,50,30,.10), 0 40px 80px rgba(34,197,94,.06);
}

/* -------- Background scene (soft gradient wash) -------- */
/* position:fixed + blur は重いので合成レイヤーに昇格してスクロール時の再描画を回避 */
.scene{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none;will-change:transform;transform:translateZ(0);contain:strict}
.scene::before,.scene::after{content:"";position:absolute;border-radius:50%;filter:blur(140px);opacity:.6;will-change:transform;transform:translateZ(0)}
.scene::before{width:55vw;height:55vw;left:-10vw;top:-8vw;background:radial-gradient(circle,#BBF7D0 0%,transparent 60%)}
.scene::after{width:55vw;height:55vw;right:-18vw;top:18vh;background:radial-gradient(circle,#FEF3C7 0%,transparent 60%);opacity:.5}
.scene .blob3{position:absolute;width:65vw;height:65vw;left:15vw;bottom:-32vw;background:radial-gradient(circle,#86EFAC 0%,transparent 60%);filter:blur(150px);opacity:.35;border-radius:50%}

/* -------- Buttons -------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:14px;font-weight:700;font-size:15px;transition:transform .15s,box-shadow .2s;border:0;cursor:pointer;font-family:inherit}
.btn-primary{
  background:linear-gradient(135deg,var(--clover-400),var(--clover-600));
  color:#fff;box-shadow:0 14px 30px rgba(34,197,94,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(34,197,94,.42);color:#fff}
.btn-ghost{background:#fff;border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--clover-400);color:var(--clover-700);box-shadow:var(--shadow-sm)}

/* -------- Hero -------- */
.hero{padding:150px 24px 80px;max-width:var(--max);margin:0 auto;position:relative}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(220,252,231,.6);border:1px solid rgba(74,222,128,.3);
  font-size:12px;color:var(--clover-700);letter-spacing:.08em;margin-bottom:24px;font-weight:600;
}
.badge .pulse{width:8px;height:8px;border-radius:50%;background:var(--clover-500);box-shadow:0 0 0 0 rgba(74,222,128,.5);animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(74,222,128,.5)}70%{box-shadow:0 0 0 12px rgba(74,222,128,0)}100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}}
.hero h1{
  font-size:clamp(40px,6.2vw,82px);line-height:1.08;letter-spacing:-.02em;font-weight:800;margin:0 0 22px;color:var(--ink);
}
.hero h1 .grad{background:linear-gradient(110deg,#22C55E 0%,#16A34A 45%,#059669 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:18px;max-width:620px;color:var(--ink-2);margin:0 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

.hero-stage{margin-top:70px;position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
@media(max-width:860px){.hero-stage{grid-template-columns:1fr}}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;
  box-shadow:var(--shadow-md);
}
.hero-card img{width:100%;height:100%;object-fit:cover;display:block}
.hero-card.big{min-height:360px}
.hero-card.big .img-wrap{position:relative;height:100%}
.hero-card.big .overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.0) 30%,rgba(11,35,22,.80) 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff;
}
.hero-card.big h3{font-size:22px;margin:0 0 6px;font-weight:700;color:#fff}
.hero-card.big p{margin:0;color:#E5EEE8;font-size:14px}
.hero-col{display:flex;flex-direction:column;gap:20px}
.hero-card.small{min-height:170px;display:flex;align-items:stretch;position:relative;background:linear-gradient(135deg,#F0FDF4,#FEFCF5)}
.hero-card.small .inner{padding:22px;display:flex;flex-direction:column;justify-content:space-between;flex:1;position:relative;z-index:2}
.hero-card.small .bg{position:absolute;inset:0;opacity:.15}
.hero-card.small .bg img{width:100%;height:100%;object-fit:cover}
.hero-card.small h4{margin:0;font-size:17px;color:var(--ink)}
.hero-card.small .num{font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--clover-600)}

/* -------- Feature swiper (hero直下に流れる機能ティッカー) -------- */
.feat-swiper-wrap{
  padding:40px 0;margin:40px 0;position:relative;
  background:linear-gradient(180deg,transparent,#F3FAF4 30%,#F3FAF4 70%,transparent);
}
.feat-swiper-inner{margin:0 auto;padding:0}
.feat-swiper-head{max-width:var(--max);margin:0 auto 28px;padding:0 24px;text-align:center}
.feat-swiper-head .tag{display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:600;color:var(--clover-700);background:#fff;border:1px solid var(--line-2);margin-bottom:10px}
.feat-swiper-head h3{font-size:clamp(20px,2.6vw,28px);margin:0;font-weight:800;color:var(--ink)}
.feat-swiper-head h3 .grad{background:linear-gradient(110deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}

.feat-swiper{
  overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.feat-track{display:flex;gap:16px;animation:swipe 55s linear infinite;width:max-content;will-change:transform;transform:translateZ(0);backface-visibility:hidden}
.feat-track:hover{animation-play-state:paused}
@keyframes swipe{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.feat-card{
  width:260px;padding:20px;border-radius:18px;
  background:#fff;border:1px solid var(--line);
  display:flex;flex-direction:column;gap:8px;flex:none;
  box-shadow:0 2px 6px rgba(20,50,30,.04);
  transition:transform .2s,box-shadow .25s,border-color .25s;
}
.feat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(74,222,128,.45)}
.feat-card .emoji{font-size:32px;line-height:1}
.feat-card .ttl{font-size:15px;font-weight:700;margin:0;color:var(--ink)}
.feat-card .dsc{font-size:12.5px;color:var(--muted);margin:0;line-height:1.65}

/* -------- Brand story strip -------- */
.brand-story{
  max-width:var(--max);margin:40px auto;padding:60px 40px;
  display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center;
  background:linear-gradient(135deg,#fff 0%,#FEFCF5 100%);
  border:1px solid var(--line);border-radius:28px;
  box-shadow:var(--shadow-md);
}
@media(max-width:820px){.brand-story{grid-template-columns:1fr;gap:24px;padding:32px 24px}}
.brand-story .mark{
  display:flex;align-items:center;justify-content:center;aspect-ratio:1;max-width:260px;margin:0 auto;
  background:radial-gradient(circle at 30% 30%,#DCFCE7 0%,transparent 65%),
             linear-gradient(135deg,#F0FDF4,#FEFCF5);
  border:1px solid var(--line-2);border-radius:32px;
  animation:wobble 6s ease-in-out infinite;
}
.brand-story .mark .logo-img{width:70%;max-width:220px;height:auto}
@keyframes wobble{0%,100%{transform:rotate(-2deg)}50%{transform:rotate(2deg)}}
.brand-story .txt p{color:var(--ink-2);font-size:15.5px;line-height:1.9;margin:0 0 10px}
.brand-story .txt .title{font-size:clamp(22px,3vw,32px);font-weight:800;letter-spacing:-.01em;color:var(--ink);margin:0 0 16px;line-height:1.35}
.brand-story .txt .title .grad{background:linear-gradient(110deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-story .txt .etymology{
  display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:12px;
  background:#F0FDF4;border:1px solid var(--line-2);
  font-size:13px;color:var(--clover-700);margin-bottom:20px;
}
.brand-story .txt .etymology strong{color:var(--ink);font-weight:700}

/* -------- Trust -------- */
.trust{padding:40px 24px 20px;max-width:var(--max);margin:0 auto;text-align:center}
.trust p{color:var(--muted);font-size:13px;letter-spacing:.1em;margin:0 0 24px;font-weight:600}
.trust .row{display:flex;flex-wrap:wrap;justify-content:center;gap:28px 48px;opacity:.7}
.trust .row span{font-family:"Figtree",sans-serif;font-weight:700;font-size:19px;color:var(--ink-2);letter-spacing:.04em}

/* -------- Section base -------- */
section{padding:100px 24px;max-width:var(--max);margin:0 auto;position:relative}
.sec-title{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-title .tag{
  display:inline-block;padding:6px 14px;border-radius:999px;font-size:12px;
  color:var(--clover-700);background:#F0FDF4;border:1px solid rgba(74,222,128,.25);
  font-weight:600;margin-bottom:16px;letter-spacing:.04em;
}
.sec-title h2{font-size:clamp(28px,4.2vw,48px);line-height:1.2;margin:0 0 16px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.sec-title h2 .grad{background:linear-gradient(110deg,#22C55E,#16A34A,#059669);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-title p{color:var(--ink-2);font-size:16.5px;margin:0;line-height:1.85}

/* -------- Bento -------- */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.bento .card{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);padding:26px;
  transition:transform .25s,border-color .25s,box-shadow .25s;
  min-height:250px;display:flex;flex-direction:column;justify-content:space-between;
  box-shadow:var(--shadow-sm);
}
.bento .card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .3s;pointer-events:none;
  background:radial-gradient(500px circle at var(--mx,50%) var(--my,50%),rgba(134,239,172,.22),transparent 40%);
}
.bento .card:hover{transform:translateY(-4px);border-color:rgba(74,222,128,.5);box-shadow:var(--shadow-lg)}
.bento .card:hover::before{opacity:1}
.bento .card h3{font-size:18px;margin:0 0 8px;font-weight:700;color:var(--ink)}
.bento .card p{margin:0;color:var(--muted);font-size:13.5px;line-height:1.75}
.bento .card .ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#DCFCE7,#FEF3C7);
  border:1px solid var(--line-2);margin-bottom:16px;
}
.bento .card .ico svg{width:22px;height:22px;stroke:var(--clover-600);fill:none;stroke-width:2}
.bento .card .pic{margin:-26px -26px 16px;height:160px;overflow:hidden;border-radius:var(--radius) var(--radius) 0 0;position:relative}
.bento .card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.bento .card:hover .pic img{transform:scale(1.06)}
.bento .c12{grid-column:span 12}
.bento .c8{grid-column:span 8}
.bento .c6{grid-column:span 6}
.bento .c4{grid-column:span 4}
.bento .c3{grid-column:span 3}
@media(max-width:980px){.bento .c8,.bento .c6,.bento .c4,.bento .c3{grid-column:span 6}}
@media(max-width:620px){.bento .c8,.bento .c6,.bento .c4,.bento .c3,.bento .c12{grid-column:span 12}}

/* -------- Showcase rows -------- */
.showcase{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin-top:60px}
.showcase.rev .txt{order:2}
@media(max-width:900px){.showcase{grid-template-columns:1fr}.showcase.rev .txt{order:0}}
.showcase .txt h3{font-size:30px;line-height:1.25;margin:0 0 16px;font-weight:800;letter-spacing:-.01em;color:var(--ink)}
.showcase .txt p{color:var(--ink-2);font-size:15.5px;margin:0 0 20px;line-height:1.9}
.showcase .txt ul{padding:0;margin:0;list-style:none;display:grid;gap:10px}
.showcase .txt ul li{display:flex;align-items:flex-start;gap:10px;color:var(--ink);font-size:14.5px}
.showcase .txt ul li::before{content:"";flex:none;width:14px;height:14px;background:url("clover.png?v=4") center/contain no-repeat;margin-top:4px}
.showcase .pic{border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);position:relative;aspect-ratio:4/3}
.showcase .pic img{width:100%;height:100%;object-fit:cover}

/* -------- Marquee (integrations) -------- */
.marquee-wrap{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);padding:12px 0}
.marquee{display:flex;gap:16px;animation:marq 55s linear infinite;width:max-content;will-change:transform;transform:translateZ(0);backface-visibility:hidden}
.marquee .chip{padding:12px 20px;border-radius:999px;border:1px solid var(--line-2);background:#fff;display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);white-space:nowrap;box-shadow:var(--shadow-sm)}
.marquee .chip .d{width:7px;height:7px;border-radius:50%;background:var(--clover-500)}
@keyframes marq{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}

/* -------- TIER LADDER -------- */
.tier-ladder{
  display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:stretch;
  padding:26px;border-radius:24px;
  background:linear-gradient(135deg,#fff,#FEFCF5);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  margin-top:10px;
}
@media(max-width:980px){.tier-ladder{grid-template-columns:1fr 1fr;gap:12px}.tier-ladder .arrow{display:none}}
@media(max-width:520px){.tier-ladder{grid-template-columns:1fr}}
.tier{
  padding:22px 18px;border-radius:18px;text-align:center;
  background:#fff;border:1px solid var(--line-2);
  display:flex;flex-direction:column;justify-content:space-between;gap:8px;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
/* tier hover disabled */
.tier.arrow{display:grid;place-items:center;background:transparent;border:0;color:var(--clover-500);font-size:26px;font-weight:800;padding:0}
.tier-range{font-size:12px;letter-spacing:.1em;color:var(--clover-700);font-weight:700}
.tier-price{font-size:28px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.tier-price small{font-size:12px;color:var(--muted);font-weight:500;margin-left:4px}
.tier-rate{font-size:13px;color:var(--ink-2)}
.tier-rate strong{color:var(--clover-600);font-weight:800}
.tier-note{font-size:12px;color:var(--muted)}

/* -------- TOPPING MENU + CALC -------- */
.calc-wrap{display:grid;grid-template-columns:1.7fr 1fr;gap:24px;align-items:start}
@media(max-width:1100px){.calc-wrap{grid-template-columns:1fr}}

.topping-menu{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:10px}
@media(max-width:980px){.topping-menu{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.topping-menu{grid-template-columns:repeat(2,1fr)}}

.topping{
  position:relative;padding:20px 18px;border-radius:16px;
  background:#fff;border:1px solid var(--line);
  transition:transform .2s,border-color .25s,box-shadow .25s;
  cursor:pointer;display:flex;flex-direction:column;gap:6px;min-height:160px;
  overflow:hidden;text-align:left;color:inherit;font-family:inherit;
  box-shadow:var(--shadow-sm);
}
.topping::after{
  content:"＋";position:absolute;top:12px;right:14px;
  width:26px;height:26px;border-radius:50%;
  background:#F0FDF4;border:1px solid rgba(74,222,128,.3);
  display:grid;place-items:center;color:var(--clover-600);font-weight:700;font-size:16px;
  transition:all .2s;
}
.topping:hover{transform:translateY(-3px);border-color:rgba(74,222,128,.5);box-shadow:var(--shadow-md)}
.topping:hover::after{background:var(--clover-500);color:#fff;border-color:transparent}
.topping.popular{border-color:rgba(74,222,128,.35);background:linear-gradient(180deg,#F0FDF4,#fff)}
.topping .tag-hot{display:inline-block;padding:2px 8px;border-radius:6px;font-size:10px;background:linear-gradient(135deg,#FDE68A,#F59E0B);color:#78350F;font-weight:800;margin-bottom:2px;align-self:flex-start}
.topping .emoji{font-size:28px;line-height:1;margin-bottom:4px}
.topping .name{font-size:14.5px;font-weight:700;color:var(--ink);margin:0}
.topping .desc{font-size:12px;color:var(--muted);margin:0;line-height:1.55;flex:1}
.topping .cost{display:flex;align-items:baseline;gap:4px;margin-top:6px}
.topping .cost .amt{font-size:18px;font-weight:800;color:var(--clover-600)}
.topping .cost .unit{font-size:11px;color:var(--muted)}
.topping.selected{
  background:linear-gradient(180deg,#DCFCE7,#F0FDF4);
  border-color:var(--clover-500);
  box-shadow:0 12px 30px rgba(34,197,94,.22);
}
.topping.selected::after{content:"✓";background:var(--clover-500);color:#fff;border-color:transparent}

.calc-panel{position:sticky;top:90px;align-self:start}
.calc-panel-inner{
  padding:26px;border-radius:22px;position:relative;overflow:hidden;
  background:#fff;
  border:1px solid rgba(74,222,128,.35);
  box-shadow:var(--shadow-lg);
}
.calc-panel-inner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(420px circle at 20% 0%,rgba(134,239,172,.22),transparent 55%),
             radial-gradient(420px circle at 100% 100%,rgba(253,224,71,.15),transparent 55%);
}
.calc-label{font-size:12px;letter-spacing:.12em;color:var(--clover-700);font-weight:700;margin-bottom:8px;position:relative}
.calc-big{display:flex;align-items:baseline;gap:2px;margin-bottom:12px;position:relative}
.calc-big .y{font-size:26px;font-weight:800;color:var(--ink)}
.calc-big .num{font-size:56px;font-weight:800;letter-spacing:-.03em;color:var(--ink);line-height:1}
.calc-big .mo{font-size:15px;color:var(--muted);margin-left:6px}
.calc-tier{display:inline-block;padding:6px 12px;border-radius:999px;background:#F0FDF4;border:1px solid rgba(74,222,128,.3);color:var(--clover-700);font-size:12px;font-weight:700;margin-bottom:18px;position:relative}

.calc-bar{height:8px;border-radius:999px;background:#EEF6F0;overflow:hidden;margin-bottom:16px;position:relative}
.calc-bar-fill{height:100%;width:5%;background:linear-gradient(90deg,#86EFAC,#4ADE80,#22C55E);border-radius:999px;transition:width .5s cubic-bezier(.2,.7,.2,1)}

.calc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:18px;position:relative}
.calc-stats>div{background:#F8FBF9;border:1px solid var(--line);border-radius:12px;padding:10px 10px;text-align:center}
.calc-stats .k{display:block;font-size:11px;color:var(--muted);margin-bottom:2px}
.calc-stats .v{font-size:14px;color:var(--ink-2)}
.calc-stats .v strong{color:var(--ink);font-weight:800;font-size:17px}

.calc-list{min-height:80px;max-height:200px;overflow-y:scroll;overflow-x:hidden;scrollbar-gutter:stable;padding-right:6px;position:relative;}
/* Firefox */
.calc-list{scrollbar-width:thin;scrollbar-color:var(--clover-400) #EEF6F0}
/* Webkit 常時カスタムスクロールバー */
.calc-list::-webkit-scrollbar{width:8px}
.calc-list::-webkit-scrollbar-track{background:#EEF6F0;border-radius:999px;margin:2px 0}
.calc-list::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--clover-300),var(--clover-500));border-radius:999px}
.calc-list::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--clover-400),var(--clover-600))}
.calc-list .item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:#F8FBF9;border:1px solid var(--line);border-radius:10px;font-size:13px;margin-bottom:6px;animation:slideIn .3s ease}
.calc-list .item .rm{background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:14px;padding:2px 6px;border-radius:6px}
.calc-list .item .rm:hover{background:#FEE2E2;color:#DC2626}
.calc-list .item .pt{color:var(--clover-600);font-weight:700;font-size:12px}
.calc-list .empty{color:var(--muted);font-size:13px;line-height:1.7;text-align:center;margin:16px 0;padding:20px;border:1px dashed var(--line-2);border-radius:12px}
@keyframes slideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* -------- Topping hero -------- */
.topping-hero{
  display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;
  padding:40px;border-radius:28px;
  background:linear-gradient(135deg,#fff,#FEFCF5);
  border:1px solid var(--line);
  box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;margin-bottom:40px;
}
@media(max-width:900px){.topping-hero{grid-template-columns:1fr;padding:28px}}
.topping-hero::before{content:"";position:absolute;width:220px;height:220px;background:url("clover-lg.png?v=4") center/contain no-repeat;opacity:.06;top:-20px;right:-30px;transform:rotate(-12deg);pointer-events:none}
.topping-hero .l h3{font-size:clamp(24px,3.4vw,36px);line-height:1.3;font-weight:800;margin:0 0 14px;letter-spacing:-.01em;color:var(--ink)}
.topping-hero .l h3 .grad{background:linear-gradient(110deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}
.topping-hero .l p{color:var(--ink-2);font-size:15px;margin:0 0 12px;line-height:1.9}
.topping-hero .l .hilite{
  display:inline-block;padding:3px 10px;border-radius:8px;
  background:#DCFCE7;color:var(--clover-700);font-weight:700;
}
.base-plate{
  background:#fff;border:1px solid var(--clover-300);
  border-radius:22px;padding:24px;position:relative;box-shadow:var(--shadow-md);
}
.base-plate .head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.base-plate .head h4{margin:0;font-size:13px;color:var(--clover-700);font-weight:700}
.base-plate .head .price{font-size:34px;font-weight:800;color:var(--ink)}
.base-plate .head .price small{font-size:12px;color:var(--muted);font-weight:500}
.base-plate ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.base-plate ul li{font-size:14px;color:var(--ink);display:flex;gap:10px;align-items:center}
.base-plate ul li::before{content:"";flex:none;width:13px;height:13px;background:url("clover.png?v=4") center/contain no-repeat;margin-top:3px}
.base-plate .stamp{
  position:absolute;top:-12px;right:18px;padding:4px 14px;border-radius:999px;
  background:linear-gradient(135deg,#4ADE80,#16A34A);color:#fff;font-weight:800;font-size:12px;
  box-shadow:0 8px 20px rgba(34,197,94,.3);
}

.topping-note{
  margin-top:24px;padding:18px 22px;border-radius:14px;
  background:#F0FDF4;border:1px solid rgba(74,222,128,.25);
  color:var(--clover-700);font-size:13.5px;line-height:1.8;
}
.topping-note strong{color:var(--ink)}

/* -------- Stats -------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{padding:26px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center;box-shadow:var(--shadow-sm)}
.stat .n{font-size:36px;font-weight:800;color:var(--clover-600);letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:12.5px;margin-top:4px}

/* -------- CTA block -------- */
.cta-block{
  max-width:var(--max);margin:40px auto;padding:72px 40px;border-radius:32px;
  background:radial-gradient(600px circle at 15% 20%,#BBF7D0,transparent 55%),
             radial-gradient(600px circle at 85% 85%,#FEF3C7,transparent 55%),
             linear-gradient(135deg,#F0FDF4,#FEFCF5);
  border:1px solid var(--line-2);text-align:center;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-block::before{content:"";position:absolute;width:240px;height:240px;background:url("clover-lg.png?v=4") center/contain no-repeat;opacity:.06;top:-30px;right:-30px;transform:rotate(-20deg);pointer-events:none}
.cta-block h2{font-size:clamp(26px,3.8vw,44px);margin:0 0 14px;font-weight:800;letter-spacing:-.01em;color:var(--ink);position:relative}
.cta-block h2 .grad{background:linear-gradient(110deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta-block p{color:var(--ink-2);font-size:16px;margin:0 0 28px;position:relative}

/* -------- Footer -------- */
footer{border-top:1px solid var(--line);padding:60px 24px 30px;margin-top:60px;background:#F8FBF9}
.ft-in{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px}
@media(max-width:820px){.ft-in{grid-template-columns:1fr 1fr}}
.ft-in h5{margin:0 0 14px;font-size:13px;color:var(--ink);font-weight:700}
.ft-in a{display:block;color:var(--muted);font-size:14px;padding:4px 0;transition:color .2s}
.ft-in a:hover{color:var(--clover-700)}
.ft-bottom{max-width:var(--max);margin:40px auto 0;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-size:13px;flex-wrap:wrap;gap:12px}

/* -------- Legal pages -------- */
.legal{max-width:920px;margin:140px auto 80px;padding:0 24px}
.legal h1{font-size:clamp(30px,4vw:44px);font-weight:800;margin:0 0 12px;letter-spacing:-.01em;color:var(--ink);font-size:clamp(30px,4vw,44px)}
.legal h1 .grad{background:linear-gradient(110deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}
.legal .lead{color:var(--ink-2);font-size:15px;margin:0 0 40px;line-height:1.9}
.legal h2{font-size:20px;margin:44px 0 12px;font-weight:700;padding-bottom:10px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;color:var(--ink)}
.legal h2::before{content:"";width:4px;height:20px;background:linear-gradient(180deg,#4ADE80,#16A34A);border-radius:4px}
.legal p{color:var(--ink);font-size:14.5px;line-height:1.9}
.legal table{width:100%;border-collapse:collapse;margin:12px 0 0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm)}
.legal th,.legal td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;font-size:14.5px;line-height:1.85}
.legal th{background:#F8FBF9;color:var(--ink-2);font-weight:600;width:32%;white-space:nowrap}
.legal td{color:var(--ink)}
.legal tr:last-child th,.legal tr:last-child td{border-bottom:none}
.legal ol,.legal ul{padding-left:22px;margin:10px 0;color:var(--ink);font-size:14.5px;line-height:1.9}
.legal ol li,.legal ul li{margin:4px 0}
.legal .note{background:#F0FDF4;border:1px solid rgba(74,222,128,.2);padding:16px 20px;border-radius:12px;color:var(--clover-700);font-size:13.5px;margin:20px 0}

.back-home{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-size:13px;color:var(--ink-2);margin-bottom:20px;transition:all .15s}
.back-home:hover{color:var(--clover-700);border-color:var(--clover-400);box-shadow:var(--shadow-sm)}

.reveal{opacity:0;transform:translateY(20px);transition:opacity .5s ease,transform .5s ease;will-change:opacity,transform}
.reveal.in{opacity:1;transform:none;will-change:auto}
/* 機能スワイパーは更に速く出す（カルーセル全体が遅延せず展開） */
.feat-swiper-wrap.reveal{transition:opacity .35s ease,transform .35s ease;transform:translateY(12px)}

/* リデュースモーション設定の尊重 */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}

/* ===========================================================
   スクロールパフォーマンス：大きなセクションを画面外時にスキップ
   content-visibility:auto はブラウザに「見えてないときはレイアウトも塗りもサボってよい」と伝える
   contain-intrinsic-size で概算サイズを渡すことでスクロールバー位置の跳ねを防ぐ
   =========================================================== */
section#features,
section#showcase,
section#pricing,
section#faq{
  content-visibility:auto;
  contain-intrinsic-size:1px 1200px;
}

/* ===========================================================
   FEATURE BENTO — wide dense layout
   機能一覧は横に広く、より多くが見える密度のある配置に
   =========================================================== */
#features{max-width:1440px;padding-left:32px;padding-right:32px}
#features .bento{
  grid-template-columns:repeat(12,1fr);
  gap:14px;
  grid-auto-flow:dense;
}
/* 画像付きの大カードだけ横長（4列幅） */
#features .bento .c6{grid-column:span 4}
/* 中カードは3列幅（＝1行4枚） */
#features .bento .c4{grid-column:span 3}
/* 小カードは2列幅（＝1行6枚） */
#features .bento .c3{grid-column:span 2}
/* 特大横長バナー（1行まるまる） */
#features .bento .c12{grid-column:span 12}
/* 12分割のグリッドで行をピッタリ埋めるため、アンケート特大は6列幅に */
#features .bento .c12.feat-wide{grid-column:span 6}

/* カードの中身をもう少しコンパクトに */
#features .bento .card{padding:20px;min-height:220px}
#features .bento .card .pic{margin:-20px -20px 14px;height:130px}
#features .bento .card h3{font-size:16.5px;margin:0 0 6px}
#features .bento .card p{font-size:13px;line-height:1.65}
#features .bento .card .ico{width:38px;height:38px;margin-bottom:12px;border-radius:10px}
#features .bento .card .ico svg{width:20px;height:20px}

/* 画像なしの小カードはさらに軽量に */
#features .bento .card:not(:has(.pic)){min-height:180px;padding:18px}

/* 画面が狭くなるにつれて段階的に列を減らす */
@media(max-width:1240px){
  #features .bento .c6{grid-column:span 6}
  #features .bento .c4{grid-column:span 4}
  #features .bento .c3{grid-column:span 4}
  #features .bento .c12.feat-wide{grid-column:span 12}
}
@media(max-width:900px){
  #features .bento .c6{grid-column:span 6}
  #features .bento .c4{grid-column:span 6}
  #features .bento .c3{grid-column:span 6}
}
@media(max-width:560px){
  #features .bento .c6,
  #features .bento .c4,
  #features .bento .c3,
  #features .bento .c12,
  #features .bento .c12.feat-wide{grid-column:span 12}
}

/* brand-story subtitle */
.brand-story .subtitle{
  font-size:clamp(15px,1.8vw,19px);
  color:var(--clover-700);
  font-weight:600;
  letter-spacing:.03em;
  margin:-8px 0 22px;
  padding-left:14px;
  border-left:3px solid var(--clover-400);
  line-height:1.6;
}

/* ==========================================================
   MOBILE REFINEMENTS (スマホ完成度向上)
   ========================================================== */

/* helper: hide <br> on mobile */
@media(max-width:680px){
  .br-pc{display:none}
}



/* HERO — tighter vertical rhythm + mobile-optimized sizing */
@media(max-width:680px){
  .hero{padding:110px 18px 40px}
  .hero h1{font-size:clamp(30px,9vw,44px);line-height:1.12;letter-spacing:-.015em;margin:0 0 16px}
  .hero p.lead{font-size:14.5px;line-height:1.85;margin:0 0 24px}
  .badge{font-size:11px;padding:6px 12px;margin-bottom:18px}
  .hero-cta{flex-direction:column;width:100%;gap:10px}
  .hero-cta .btn{width:100%;justify-content:center;padding:14px 20px;font-size:14.5px}

  /* hero stage smaller, 2-col compact cards below */
  .hero-stage{margin-top:36px;gap:12px}
  .hero-card.big{min-height:240px;border-radius:20px}
  .hero-card.big .overlay{padding:20px}
  .hero-card.big h3{font-size:17px}
  .hero-card.big p{font-size:12.5px}

  .hero-col.mob-2col{display:grid;grid-template-columns:1fr 1fr;gap:12px}
  .hero-col.mob-2col .hero-card.small{min-height:130px;border-radius:18px}
  .hero-col.mob-2col .hero-card.small .inner{padding:16px}
  .hero-col.mob-2col .hero-card.small h4{font-size:13px}
  .hero-col.mob-2col .hero-card.small .num{font-size:22px}
}

/* SWIPER — speed up slightly on small screens so more flows past */
@media(max-width:680px){
  .feat-swiper-wrap{padding:28px 0;margin:28px 0}
  .feat-swiper-head{margin-bottom:18px}
  .feat-swiper-head .tag{font-size:11px;padding:4px 10px}
  .feat-card{width:200px;padding:16px}
  .feat-card .emoji{font-size:26px}
  .feat-card .ttl{font-size:13.5px}
  .feat-card .dsc{font-size:11.5px;line-height:1.55}
  .feat-track{gap:10px;animation-duration:80s}
}

/* BRAND STORY */
@media(max-width:680px){
  .brand-story{padding:28px 20px;gap:20px;border-radius:22px;margin:20px auto}
  .brand-story .mark{max-width:180px}
  .brand-story .title{font-size:22px;line-height:1.38}
  .brand-story .subtitle{font-size:14px;padding-left:10px}
  .brand-story .txt p{font-size:14px;line-height:1.85}
}

/* SECTION paddings */
@media(max-width:680px){
  section{padding:60px 18px}
  .sec-title{margin:0 auto 32px}
  .sec-title h2{font-size:clamp(24px,6vw,32px);line-height:1.3}
  .sec-title p{font-size:14px;line-height:1.8}
  .sec-title .tag{font-size:11px;padding:5px 10px;margin-bottom:12px}
}

/* FEATURES BENTO — softer on mobile */
@media(max-width:680px){
  #features{padding-left:18px;padding-right:18px}
  #features .bento{gap:10px}
  #features .bento .card{padding:18px;min-height:auto}
  #features .bento .card:has(.pic){min-height:auto}
  #features .bento .card .pic{height:110px;margin:-18px -18px 12px}
  #features .bento .card h3{font-size:15.5px}
  #features .bento .card p{font-size:12.5px;line-height:1.65}
  #features .bento .card .ico{width:34px;height:34px;margin-bottom:10px}
  #features .bento .card .ico svg{width:18px;height:18px}
}

/* SHOWCASE */
@media(max-width:680px){
  .showcase{gap:20px;margin-top:28px}
  .showcase .txt h3{font-size:22px;line-height:1.35}
  .showcase .txt p{font-size:14px}
  .showcase .txt ul li{font-size:13.5px}
  .showcase .pic{border-radius:18px}
}

/* STATS */
@media(max-width:680px){
  .stats{gap:10px}
  .stat{padding:18px 14px}
  .stat .n{font-size:26px}
  .stat .l{font-size:11px}
}

/* TIER LADDER */
@media(max-width:680px){
  .tier-ladder{padding:18px;gap:10px;grid-template-columns:1fr}
  .tier{padding:16px 12px}
  .tier-range{font-size:11px}
  .tier-price{font-size:22px}
  .tier-rate{font-size:12px}
  .tier-note{font-size:11px}
}

/* TOPPING HERO */
@media(max-width:680px){
  .topping-hero{padding:22px;border-radius:22px;margin-bottom:24px}
  .topping-hero .l h3{font-size:22px;line-height:1.35}
  .topping-hero .l p{font-size:13.5px;line-height:1.8}
  .base-plate{padding:20px}
  .base-plate .head .price{font-size:28px}
  .base-plate ul li{font-size:13px}
}

/* CALC — flip order on mobile so panel comes FIRST (shows price total live) */
@media(max-width:1100px){
  .calc-wrap{gap:18px}
  .calc-panel{order:-1;position:static;top:auto}
}

/* CALC PANEL on mobile — compact */
@media(max-width:680px){
  .calc-panel-inner{padding:20px;border-radius:20px}
  .calc-label{font-size:11px}
  .calc-big .num{font-size:44px}
  .calc-big .y{font-size:22px}
  .calc-big .mo{font-size:13px}
  .calc-tier{font-size:11px;padding:5px 10px;margin-bottom:14px}
  .calc-stats{gap:6px}
  .calc-stats>div{padding:8px 6px}
  .calc-stats .k{font-size:10px}
  .calc-stats .v strong{font-size:15px}
  .calc-list{max-height:160px}
  .calc-list .item{font-size:12.5px;padding:7px 9px}
}

/* TOPPING MENU mobile */
@media(max-width:680px){
  .topping-menu{grid-template-columns:repeat(2,1fr);gap:10px}
  .topping{padding:16px 14px;min-height:140px}
  .topping::after{width:22px;height:22px;top:10px;right:10px;font-size:14px}
  .topping .emoji{font-size:24px}
  .topping .name{font-size:13.5px;line-height:1.35}
  .topping .desc{font-size:11.5px;line-height:1.55}
  .topping .cost .amt{font-size:16px}
}

/* FAQ */
@media(max-width:680px){
  #faq .bento{gap:10px}
  #faq .card{padding:18px}
  #faq .card h3{font-size:15px}
  #faq .card p{font-size:13px;line-height:1.8}
}

/* CTA BLOCK */
@media(max-width:680px){
  .cta-block{padding:48px 24px;border-radius:24px;margin:20px 18px}
  .cta-block h2{font-size:26px;line-height:1.3}
  .cta-block p{font-size:14px}
  .cta-block .btn{width:100%;justify-content:center}
}

/* FOOTER */
@media(max-width:680px){
  footer{padding:40px 18px 24px}
  .ft-in{gap:24px}
  .ft-in h5{font-size:12px}
  .ft-in a{font-size:13px}
  .ft-bottom{flex-direction:column;gap:6px;text-align:center;font-size:12px}
}

/* LEGAL pages */
@media(max-width:680px){
  .legal{margin:120px auto 60px;padding:0 18px}
  .legal h1{font-size:26px;line-height:1.3}
  .legal .lead{font-size:14px;margin-bottom:28px}
  .legal h2{font-size:17px;margin:32px 0 10px}
  .legal p{font-size:14px}
  .legal table{border-radius:14px}
  /* Make the legal table stack vertically on mobile */
  .legal table, .legal tbody, .legal tr, .legal th, .legal td{display:block;width:100%}
  .legal tr{border-bottom:1px solid var(--line)}
  .legal th{width:100%;background:#F0FDF4;padding:12px 16px;font-size:12.5px;border:none;color:var(--clover-700);font-weight:700}
  .legal td{padding:12px 16px 18px;border:none;font-size:13.5px;line-height:1.8}
  .legal tr:last-child{border-bottom:none}
}

/* ==========================================================
   FAQ Accordion
   ========================================================== */
.faq-list{
  max-width:840px;margin:0 auto;
  display:flex;flex-direction:column;gap:10px;
}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;transition:border-color .2s, box-shadow .2s;
}
.faq-item[open], .faq-item.open{
  border-color:rgba(74,222,128,.45);
  box-shadow:var(--shadow-md);
}
.faq-q{
  list-style:none;cursor:pointer;
  padding:16px 54px 16px 22px;
  font-size:15px;font-weight:600;color:var(--ink);
  position:relative;
  line-height:1.6;
  user-select:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q::before{
  content:"Q.";color:var(--clover-600);font-weight:800;margin-right:10px;
}
.faq-q::after{
  content:"";
  position:absolute;top:50%;right:22px;
  width:12px;height:12px;
  border-right:2px solid var(--clover-600);
  border-bottom:2px solid var(--clover-600);
  transform:translateY(-70%) rotate(45deg);
  transition:transform .25s ease;
}
.faq-item[open] .faq-q::after{transform:translateY(-30%) rotate(-135deg)}
.faq-a{
  padding:0 22px 18px;
  animation:faqFade .25s ease;
}
.faq-a p{
  margin:0;color:var(--ink-2);font-size:14px;line-height:1.9;
}
@keyframes faqFade{
  from{opacity:0;transform:translateY(-4px)}
  to{opacity:1;transform:none}
}

/* ==========================================================
   Utility — force no-wrap headline on PC (wraps naturally on mobile)
   ========================================================== */
.nowrap-pc{white-space:nowrap}
@media(max-width:820px){.nowrap-pc{white-space:normal}}

/* ==========================================================
   Tier sub note (初期費用)
   ========================================================== */
.tier-sub-note{
  text-align:center;
  color:var(--muted);
  font-size:13px;
  margin:18px 0 0;
  padding:12px 18px;
  background:#FFFBEB;
  border:1px dashed #F59E0B;
  border-radius:12px;
  max-width:680px;
  margin-left:auto;margin-right:auto;
}
.tier-sub-note strong{color:#B45309;font-weight:800}

/* mobile tweaks for accordion */
@media(max-width:680px){
  .faq-q{padding:14px 42px 14px 16px;font-size:14px}
  .faq-q::before{margin-right:6px}
  .faq-q::after{right:16px;width:10px;height:10px}
  .faq-a{padding:0 16px 14px}
  .faq-a p{font-size:13px;line-height:1.85}
  .tier-sub-note{font-size:12px;padding:10px 14px;margin-left:0;margin-right:0}
}

/* ==========================================================
   LINEヤフー公式メッセージ料金 お知らせ（シンプル版）
   ========================================================== */
.line-fee{
  margin-top:32px;padding:24px 28px;border-radius:18px;
  background:linear-gradient(135deg,#FFFBEB,#FEF3C7);
  border:1px solid #FCD34D;
  display:flex;flex-direction:column;align-items:flex-start;gap:10px;
}
.line-fee-badge{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:#F59E0B;color:#fff;font-size:11px;font-weight:800;letter-spacing:.14em;
}
.line-fee h3{
  margin:0;font-size:clamp(16px,2vw,19px);font-weight:800;color:var(--ink);line-height:1.5;
}
.line-fee p{
  margin:0;color:var(--ink-2);font-size:13.5px;line-height:1.85;
}
.line-fee p strong{color:#B45309}
.line-fee-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  background:#fff;border:1px solid #FCD34D;color:#B45309;
  font-size:13.5px;font-weight:700;
  transition:all .15s;
}
.line-fee-link:hover{background:#F59E0B;color:#fff;border-color:#F59E0B}

@media(max-width:680px){
  .line-fee{padding:20px;margin-top:24px}
  .line-fee h3{font-size:15px}
  .line-fee p{font-size:13px}
  .line-fee-link{width:100%;justify-content:center}
}

/* ==========================================================
   Bento スタガー登場エフェクト (左上→右下に順にふわっと)
   ========================================================== */
#features .bento .card{
  opacity:0;
  transform:translateY(30px) scale(.92);
  transition:
    opacity .7s cubic-bezier(.2,.7,.3,1),
    transform .7s cubic-bezier(.2,.7,.3,1);
  will-change:opacity, transform;
}
#features .bento .card.in{
  opacity:1;
  transform:none;
}
/* prefers-reduced-motion 対応 */
@media (prefers-reduced-motion: reduce){
  #features .bento .card{
    transition:none;opacity:1;transform:none;
  }
}

/* ==========================================================
   Header — floating pill style (like 明星小学校 example)
   ========================================================== */
.hdr{
  position:fixed;top:14px;left:0;right:0;z-index:50;
  background:transparent;border:0;
  padding:0 16px;
  pointer-events:none;
}
.hdr-in{
  pointer-events:auto;
  max-width:1600px;margin:0 auto;
  display:flex;align-items:center;gap:22px;
  padding:12px 36px;
  background:#fff;
  border-radius:999px;
  box-shadow:0 10px 30px rgba(20,50,30,.10),0 2px 6px rgba(20,50,30,.05);
  border:1px solid rgba(134,239,172,.15);
  transition:box-shadow .25s;
}
.hdr-in:hover{box-shadow:0 16px 44px rgba(20,50,30,.12),0 2px 6px rgba(20,50,30,.05)}

.brand{display:flex;align-items:center;gap:6px;font-weight:700;font-size:20px;color:var(--ink);flex:none}
.brand .logo-img{height:38px;width:auto;display:block;transition:transform .3s}
.brand:hover .logo-img{transform:scale(1.04)}

.nav{display:flex;gap:22px;margin-left:auto;align-items:center}
.nav a{
  font-size:14px;color:var(--ink-2);
  font-weight:600;letter-spacing:.02em;
  padding:6px 4px;
  position:relative;
  transition:color .2s;
}
.nav a:hover{color:var(--clover-700)}
.nav a:not(.cta):not(.login-link)::after{
  content:"";position:absolute;left:50%;bottom:-2px;
  width:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--clover-400),var(--clover-600));
  transition:width .25s,left .25s;
}
.nav a:not(.cta):not(.login-link):hover::after{width:100%;left:0}

/* CTA — still pill but matches the aesthetic */
.nav .cta{
  padding:10px 20px;border-radius:999px;
  background:linear-gradient(135deg,var(--clover-400),var(--clover-600));
  color:#fff;font-weight:700;
  box-shadow:0 8px 20px rgba(34,197,94,.28);
  transition:transform .15s,box-shadow .2s;
  margin-left:8px;
}
.nav .cta::after{display:none}
.nav .cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(34,197,94,.38);color:#fff}

/* Login link — passkuru式：hover時にソフトな緑のリングで包んでボタン化 */
.nav .login-link{
  display:inline-flex;flex-direction:column;align-items:center;line-height:1.1;
  padding:4px 10px;border-radius:10px;
  font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.02em;
  background:transparent;white-space:nowrap;text-align:center;
  transition:color .15s ease;
  position:relative;isolation:isolate;
}
.nav .login-link::after{display:none}
/* hover時に浮き出る完全ピル形ボタン（薄い若緑、控えめ） */
.nav .login-link::before{
  content:"";position:absolute;z-index:-1;pointer-events:none;
  inset:-6px -14px;
  border-radius:999px;
  background:rgba(74,222,128,.10);
  border:1px solid rgba(74,222,128,.28);
  box-shadow:0 4px 12px rgba(20,140,80,.06);
  opacity:0;transform:scale(.96);
  transition:opacity .18s ease,transform .18s ease;
}
.nav .login-link:hover::before{opacity:1;transform:scale(1)}
.nav .login-link .sub{
  font-size:9.5px;font-weight:500;color:var(--muted);
  letter-spacing:.02em;margin-bottom:1px;
  transition:color .15s ease;
}
.nav .login-link strong{
  font-size:13px;font-weight:700;color:var(--ink-2);letter-spacing:.02em;
  transition:color .15s ease;
}
.nav .login-link:hover{color:var(--clover-700)}
.nav .login-link:hover .sub{color:var(--clover-600);opacity:.85}
.nav .login-link:hover strong{color:var(--clover-700)}

/* Push body content below the floating pill */
body{padding-top:0}

/* Mobile */


/* ==========================================================
   Dual-direction swiper for MOBILE only
   PCでは 1段（右→左）、スマホでは 2段で方向を変えてすれ違い流れ
   ========================================================== */
.feat-track.reverse{display:none}
@keyframes swipeRev{from{transform:translate3d(-50%,0,0)}to{transform:translate3d(0,0,0)}}

@media(max-width:680px){
  /* show both tracks */
  .feat-track.reverse{
    display:flex;
    margin-top:10px;
    animation:swipeRev 75s linear infinite;
  }
  /* a touch faster / smaller card to fit 2 rows */
  .feat-track{animation-duration:80s}
}

/* ==========================================================
   タイプライター見出し演出（Grid重ね置き方式）
   - .typewriter を grid 化、同じセルに ghost と live を配置
   - これで折り返しも高さも完全一致、かつ absolute の副作用なし
   ========================================================== */
.typewriter{
  display:grid;
  align-items:start;
  /* 見出しの通常の整列を維持（text-align継承） */
}
.typewriter > .tw-ghost,
.typewriter > .tw-live{
  grid-column:1;
  grid-row:1;
  min-width:0;
  display:block;
}
.typewriter .tw-ghost{
  visibility:hidden;
  pointer-events:none;
}
.typewriter .tw-live{
  /* タイプ中のテキストは折り返しを ghost と完全一致させる */
  white-space:inherit;
  word-break:inherit;
}
.typewriter .tw-inner{display:inline}
.typewriter .tw-caret{
  display:inline-block;
  width:.08em;
  height:.92em;
  background:linear-gradient(180deg,var(--clover-400),var(--clover-600));
  margin-left:.06em;
  vertical-align:-0.12em;
  border-radius:1px;
  box-shadow:0 0 6px rgba(74,222,128,.45);
  animation:tw-blink 1s steps(2,start) infinite;
}
.typewriter.done .tw-caret{animation:tw-blink-twice .9s steps(2,start) forwards}
@keyframes tw-blink{50%{opacity:0}}
@keyframes tw-blink-twice{
  0%{opacity:1}25%{opacity:0}50%{opacity:1}75%{opacity:0}100%{opacity:0;visibility:hidden}
}

@media (prefers-reduced-motion: reduce){
  .typewriter .tw-ghost{display:none}
  .typewriter .tw-caret{display:none}
}

/* ==========================================================
   Hamburger (mobile menu button) + Drawer
   ========================================================== */
.hamburger{
  display:none;
  width:38px;height:38px;
  margin-left:auto;
  background:#fff;
  border:1px solid var(--line-2);
  border-radius:999px;
  align-items:center;justify-content:center;
  cursor:pointer;
  position:relative;
  flex:none;
  padding:0;
  box-shadow:0 1px 2px rgba(20,50,30,.04);
  z-index:60;
  transition:background .2s,border-color .2s,transform .2s;
}
.hamburger:hover{background:#F0FDF4;border-color:var(--clover-400)}
.hamburger span{
  position:absolute;
  left:9px;right:9px;
  height:2px;border-radius:2px;
  background:var(--clover-700);
  transition:transform .3s cubic-bezier(.4,.2,.2,1),opacity .2s,top .3s;
}
.hamburger span:nth-child(1){top:12px}
.hamburger span:nth-child(2){top:18px}
.hamburger span:nth-child(3){top:24px}

.hamburger.is-open span:nth-child(1){top:18px;transform:rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){top:18px;transform:rotate(-45deg)}

/* Desktop: hide hamburger, show inline nav */
@media(min-width:821px){
  .hamburger{display:none !important}
}

/* Mobile layout */
@media(max-width:820px){
  .hdr{top:10px;padding:0 10px}
  .hdr-in{padding:8px 12px;gap:10px;border-radius:999px}
  .brand .logo-img{height:30px}
  .hamburger{display:flex}

  /* hide the inline nav by default, open as full-width drawer */
  .nav{
    position:fixed;
    top:70px;left:10px;right:10px;
    background:#fff;
    border:1px solid var(--line-2);
    border-radius:22px;
    padding:18px 18px 16px;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    box-shadow:0 30px 60px rgba(20,50,30,.12);
    transform:translateY(-10px) scale(.98);
    opacity:0;pointer-events:none;
    transition:transform .25s,opacity .2s;
    z-index:55;
    margin-left:0;
  }
  .nav.is-open{
    transform:translateY(0) scale(1);opacity:1;pointer-events:auto;
  }
  .nav a:not(.cta):not(.login-link){
    display:block;
    padding:12px 8px;
    font-size:15px;font-weight:600;color:var(--ink);
    border-bottom:1px solid var(--line);
  }
  .nav a:not(.cta):not(.login-link):last-of-type{border-bottom:none}
  .nav a:not(.cta):not(.login-link)::after{display:none}

  .nav .cta{
    width:100%;
    text-align:center;justify-content:center;
    margin:14px 0 0;
    padding:14px 20px;
    font-size:15px;
  }
  /* スマホ：CTA と ログイン を完全同寸・中央揃えのピル形ボタンに */
  .nav .cta,
  .nav .login-link{
    box-sizing:border-box;
    width:100%;height:48px;
    display:flex !important;flex-direction:row;align-items:center;justify-content:center !important;
    padding:0 20px;border-radius:999px;
    font-size:14px;font-weight:700;line-height:1;
    letter-spacing:.02em;text-align:center;
    border:1px solid transparent;text-decoration:none;
    margin-left:0;margin-right:0;
  }
  .nav .cta{margin-top:10px}
  .nav .login-link{
    margin:8px 0 0;
    border:1px solid var(--line-2);background:rgba(255,255,255,.7);
    color:var(--ink-2);
  }
  .nav .login-link::before{display:none !important}
  .nav .login-link .sub{display:none}
  .nav .login-link strong{
    font-size:14px;font-weight:700;color:inherit;line-height:1;letter-spacing:inherit;
  }
  .nav .login-link:hover{background:rgba(34,197,94,.08)}
  .nav .login-link:hover strong{color:var(--clover-700)}
}

/* ==========================================================
   Bento "もっと見る" expander (mobile only)
   スマホ時、画像無しカードは初期状態で隠す → ボタンで展開
   ========================================================== */
.bento-more{
  display:none;  /* PCでは非表示 */
  width:auto;margin:20px auto 0;
  padding:12px 28px;
  border-radius:999px;
  background:#fff;border:1px solid var(--clover-400);
  color:var(--clover-700);font-weight:700;font-size:14px;
  cursor:pointer;
  align-items:center;justify-content:center;gap:8px;
  box-shadow:0 2px 6px rgba(20,50,30,.05);
  transition:background .2s,color .2s,box-shadow .2s;
  font-family:inherit;
}
.bento-more svg{transition:transform .3s cubic-bezier(.4,.2,.2,1)}
.bento-more:hover{background:#F0FDF4;box-shadow:var(--shadow-md)}
.bento-more.is-open svg{transform:rotate(180deg)}

@media(max-width:680px){
  /* Show the button (centered flex container) */
  .bento-more{
    display:flex;
    margin-left:auto;margin-right:auto;
  }

  /* Hide no-pic cards by default */
  #features .bento .card.no-pic{
    display:none;
  }

  /* When expanded, show them with a fade-in */
  #features .bento.is-expanded .card.no-pic{
    display:flex;
    animation:bentoFade .35s ease both;
  }
}
@keyframes bentoFade{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:none}
}

/* ==========================================================
   br-sp: スマホ時だけ改行を出す
   ========================================================== */
.br-sp{display:none}
@media(max-width:680px){.br-sp{display:inline}}

/* ==========================================================
   Topping menu: スマホは 1画面に収まる横スクロール・カルーセル
   先頭に戻ったら無限ループ（リープ方式）
   ========================================================== */
@media(max-width:680px){
  .topping-menu{
    display:flex;
    grid-template-columns:unset;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;
    padding:4px 18px 8px;
    margin:0 -18px;          /* セクションの左右paddingに合わせて端までスクロールできる */
    gap:12px;
    scrollbar-width:none;
  }
  .topping-menu::-webkit-scrollbar{display:none}

  .topping-menu .topping{
    flex:0 0 42vw;            /* 1カード：画面幅の42% → 2.2枚見える */
    max-width:170px;
    min-height:auto;
    aspect-ratio:1 / 1;
    padding:12px 10px;
    scroll-snap-align:start;
  }
}

/* ==========================================================
   Calc panel on mobile: keep price at top (already handled), make sticky-ish
   ========================================================== */
@media(max-width:680px){
  .calc-wrap{grid-template-columns:1fr;gap:14px}
  .calc-panel{order:-1}
  .calc-panel-inner{padding:18px}
}



/* ==========================================================
   Emphasize pricing / point values (太字・大きく目立たせる)
   ========================================================== */

/* Tier ladder — price & rate */
.tier-price{font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.tier-rate{font-weight:600;color:var(--ink-2)}
.tier-rate strong{
  font-weight:900;
  color:var(--clover-600);
  font-size:1.08em;
}

/* Base plate — ¥5,500 */
.base-plate .head .price{
  font-weight:900;
  letter-spacing:-.02em;
}
.base-plate .stamp{font-weight:900}

/* Topping cards — pt labels */
.topping .cost .amt{
  font-weight:900;
  color:var(--clover-700);
  font-size:20px;
  letter-spacing:.01em;
}
.topping .cost .unit{font-weight:600;color:var(--ink-2)}
.topping .name{font-weight:800}

/* Calc panel — hero price */
.calc-big .num{
  font-weight:900;
  letter-spacing:-.03em;
}
.calc-big .y{font-weight:900}
.calc-stats .v strong{
  font-weight:900;
  color:var(--ink);
}
.calc-tier{font-weight:800}

/* Initial cost note — make 880,000円 obvious */
.tier-sub-note{font-weight:600}
.tier-sub-note strong{
  font-weight:900;
  font-size:1.05em;
  color:#B45309;
}

/* LINE-fee block prices */
.lp-price{font-weight:900}

/* ==========================================================
   スマホ時の料金エリア 高さ圧縮
   ========================================================== */
@media(max-width:680px){
  /* 料金セクション全体のタイトル上下余白を縮める */
  #pricing .sec-title{margin:0 auto 24px}
  #pricing .sec-title h2{font-size:clamp(22px,5.4vw,28px);line-height:1.3;margin-bottom:10px}
  #pricing .sec-title p{font-size:13px;line-height:1.75}

  /* tier-ladder を狭く */
  .tier-ladder{padding:14px;gap:8px;border-radius:18px}
  .tier{padding:12px 10px;gap:6px;border-radius:14px}
  .tier-range{font-size:11px}
  .tier-price{font-size:20px}
  .tier-price small{font-size:11px;margin-left:2px}
  .tier-rate{font-size:12px}
  .tier-note{font-size:10.5px}

  /* 初期費用 sub-note コンパクト */
  .tier-sub-note{font-size:11.5px;padding:8px 12px;margin-top:12px;line-height:1.7}

  /* topping-hero コンパクト */
  .topping-hero{padding:18px;margin-top:16px;margin-bottom:16px;gap:14px;border-radius:18px}
  .topping-hero .l h3{font-size:19px;line-height:1.4;margin:0 0 8px}
  .topping-hero .l p{font-size:13px;line-height:1.75;margin:0 0 6px}
  .base-plate{padding:16px;border-radius:16px}
  .base-plate .head{margin-bottom:10px}
  .base-plate .head h4{font-size:12px}
  .base-plate .head .price{font-size:24px}
  .base-plate ul{gap:5px}
  .base-plate ul li{font-size:12.5px}
  .base-plate .stamp{font-size:10.5px;padding:3px 10px;top:-10px}

  /* "タップして curva を完成させる" 小見出し */
  #pricing .sec-title[style*="margin:80px"]{margin:36px auto 18px !important}

  /* calc panel 小さめ */
  .calc-panel-inner{padding:16px;border-radius:18px}
  .calc-big{margin-bottom:8px}
  .calc-big .num{font-size:40px}
  .calc-big .y{font-size:22px}
  .calc-big .mo{font-size:12px}
  .calc-tier{margin-bottom:12px;padding:5px 10px;font-size:11px}
  .calc-bar{margin-bottom:12px;height:6px}
  .calc-stats{gap:6px;margin-bottom:12px}
  .calc-stats>div{padding:7px 6px;border-radius:10px}
  .calc-stats .v strong{font-size:14px}
  .calc-stats .k{font-size:10px}
  .calc-list{max-height:130px;min-height:60px}
  .calc-list .item{padding:6px 10px;font-size:12.5px}
  .calc-list .empty{font-size:12px;margin:8px 0;padding:14px;line-height:1.6}

  /* ボタンを詰める */
  .calc-panel-inner .btn{padding:12px 16px;font-size:13.5px}

  /* topping-menu カード自体を少し小さく */
  .topping-menu .topping{flex-basis:42vw;max-width:170px;aspect-ratio:1 / 1;padding:12px 10px}
  .topping{padding:14px 12px;min-height:130px}
  .topping .emoji{font-size:24px;margin-bottom:2px}
  .topping .name{font-size:13px}
  .topping .desc{font-size:11.5px;line-height:1.55}
  .topping .cost .amt{font-size:16px}

  /* topping-note コンパクト */
  .topping-note{padding:14px 16px;font-size:12.5px;margin-top:20px;line-height:1.75}

  /* line-fee コンパクト */
  .line-fee{padding:16px 18px;margin-top:20px}
  .line-fee h3{font-size:14px;line-height:1.5}
  .line-fee p{font-size:12.5px;line-height:1.75}
  .line-fee-link{padding:9px 14px;font-size:13px}
}

/* ==========================================================
   AGGRESSIVE PRICE / POINT EMPHASIS  — 数字を確実に目立たせる
   (フォントはFigtree 900 + Noto Sans JP 900 を読み込み済)
   ========================================================== */

/* ティアラダーの価格と単価 */
.tier-price{
  font-size:32px !important;
  font-weight:900 !important;
  color:var(--ink) !important;
  letter-spacing:-.025em;
}
.tier-price small{font-size:12px;font-weight:500;margin-left:3px}
.tier-rate{font-size:14px;color:var(--ink-2)}
.tier-rate strong{
  font-size:17px !important;
  font-weight:900 !important;
  color:var(--clover-700) !important;
}

/* 基本利用料 ¥5,500 */
.base-plate .head .price{
  font-size:38px !important;
  font-weight:900 !important;
  color:var(--ink) !important;
  letter-spacing:-.03em;
}
.base-plate .head .price small{font-size:13px;font-weight:600}

/* トッピングカードのポイント表記 */
.topping .cost .amt{
  font-size:24px !important;
  font-weight:900 !important;
  color:var(--clover-700) !important;
  letter-spacing:0;
}
.topping .cost .unit{font-size:12px;font-weight:600;color:var(--ink-2)}
.topping .name{
  font-size:15px;
  font-weight:800 !important;
  color:var(--ink);
}

/* 計算機の大きな金額 */
.calc-big .num{
  font-size:64px !important;
  font-weight:900 !important;
  color:var(--ink) !important;
  letter-spacing:-.035em;
  line-height:1;
}
.calc-big .y{
  font-size:30px !important;
  font-weight:900 !important;
  color:var(--ink) !important;
}
.calc-big .mo{font-size:15px;font-weight:600}

/* 計算機のステータス */
.calc-stats .v strong{
  font-size:20px !important;
  font-weight:900 !important;
  color:var(--ink) !important;
}
.calc-stats .k{font-size:11px;font-weight:600}

/* 初期費用注記 — 色も含めて目立たせる */
.tier-sub-note{
  background:#FFFBEB !important;
  border:2px dashed #F59E0B !important;
  color:#78350F;
  font-size:14px !important;
  font-weight:600 !important;
  padding:14px 20px !important;
}
.tier-sub-note strong{
  font-size:17px !important;
  font-weight:900 !important;
  color:#B45309 !important;
}

/* LINEヤフー料金の価格 */
.lp-price{
  font-size:30px !important;
  font-weight:900 !important;
  color:var(--ink) !important;
}

/* モバイル時はサイズを程よく抑えつつ weight 900 は維持 */
@media(max-width:680px){
  .tier-price{font-size:24px !important}
  .tier-rate strong{font-size:15px !important}
  .base-plate .head .price{font-size:28px !important}
  .topping .cost .amt{font-size:20px !important}
  .calc-big .num{font-size:46px !important}
  .calc-big .y{font-size:24px !important}
  .calc-stats .v strong{font-size:17px !important}
  .tier-sub-note{font-size:12.5px !important;padding:10px 14px !important}
  .tier-sub-note strong{font-size:14px !important}
  .lp-price{font-size:22px !important}
}


/* ==========================================================
   トッピングカード（スマホ）- 内側コンパクト化
   ========================================================== */
@media(max-width:680px){
  .topping-menu .topping .emoji{font-size:22px;margin-bottom:2px;line-height:1}
  .topping-menu .topping .name{font-size:12.5px;line-height:1.3;margin:0}
  .topping-menu .topping .desc{font-size:10.5px;line-height:1.4;margin:0;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .topping-menu .topping .cost{margin-top:4px}
  .topping-menu .topping .cost .amt{font-size:16px !important;line-height:1}
  .topping-menu .topping .cost .unit{font-size:10px}
  .topping-menu .topping .tag-hot{font-size:8.5px;padding:1px 6px;letter-spacing:.04em}
  .topping-menu .topping::after{
    width:18px;height:18px;top:8px;right:8px;font-size:12px;
  }
}


/* ==========================================================
   Scroll-down hint — 確実に中央、確実に下向き
   ========================================================== */
.scroll-down-wrap{
  display:flex;
  justify-content:center;
  align-items:center;
  width:100%;
  margin:24px 0 6px;
}
.scroll-down-hint{
  display:flex;
  align-items:center;justify-content:center;
  width:48px;height:48px;
  color:var(--clover-700);
  background:#fff;
  border:1.5px solid rgba(74,222,128,.4);
  border-radius:50%;
  box-shadow:0 4px 14px rgba(34,197,94,.18);
  animation:hintBounce 1.6s ease-in-out infinite;
  transition:color .2s, border-color .2s, box-shadow .2s, transform .2s;
}
.scroll-down-hint:hover{
  color:var(--clover-600);
  border-color:var(--clover-500);
  box-shadow:0 8px 22px rgba(34,197,94,.3);
}
.scroll-down-hint svg{
  width:24px;height:24px;
  display:block;
}
@keyframes hintBounce{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(6px)}
}

/* mobile size tweak */
@media(max-width:680px){
  .scroll-down-hint{width:42px;height:42px}
  .scroll-down-hint svg{width:20px;height:20px}
}

/* ==========================================================
   Tier — range label (〜100 pt 等) と note (約20%お得) をもっと強調
   ========================================================== */
.tier-range{
  font-size:16px !important;
  font-weight:900 !important;
  color:var(--clover-700) !important;
  letter-spacing:.06em;
}

.tier-note{
  font-size:12.5px !important;
  font-weight:800 !important;
  color:var(--clover-700) !important;
  background:linear-gradient(135deg,#DCFCE7,#BBF7D0);
  padding:5px 10px;
  border-radius:999px;
  display:inline-block;
  align-self:center;
  border:1px solid rgba(74,222,128,.4);
  letter-spacing:.02em;
}

/* ミニマム利用料 tier-note は 🍀 入りなので差別化 */
.tier:first-child .tier-note{
  background:linear-gradient(135deg,#FEF3C7,#FDE68A);
  color:#92400E !important;
  border-color:rgba(245,158,11,.4);
}
/* 401pt〜 は ディスカウントなしだから note は控えめに */
.tier:last-child .tier-note{
  background:#F3F4F6;
  color:var(--muted) !important;
  border-color:var(--line-2);
}

/* Mobile */
@media(max-width:680px){
  .tier-range{font-size:14px !important}
  .tier-note{font-size:11px !important;padding:4px 8px}
}

/* ==========================================================
   3段目「〜400pt / 約20%お得」を主役に格上げ
   ========================================================== */

/* 3段目ティア全体を大きく＆光るグラデボーダーに */
.tier:nth-child(5){  /* tier-ladder のgrid順で5番目 = 3段目 */
  position:relative;
  background:linear-gradient(180deg,#F0FDF4,#fff) !important;
  border:2px solid transparent !important;
  background-clip:padding-box !important;
  transform:scale(1.03);
  z-index:2;
  box-shadow:
    0 8px 30px rgba(34,197,94,.28),
    0 2px 8px rgba(34,197,94,.15) !important;
}
.tier:nth-child(5)::before{
  content:"";
  position:absolute;inset:-2px;border-radius:inherit;
  background:linear-gradient(135deg,#BEF264,#22C55E,#16A34A);
  z-index:-1;
  border-radius:inherit;
}
/* 左上に目立つリボン */
.tier:nth-child(5)::after{
  content:"★ ベストバリュー";
  position:absolute;
  top:-13px;left:50%;transform:translateX(-50%);
  padding:4px 14px;
  background:linear-gradient(135deg,#FBBF24,#F59E0B);
  color:#fff;
  font-size:11px;font-weight:900;letter-spacing:.14em;
  border-radius:999px;
  box-shadow:0 6px 18px rgba(245,158,11,.45);
  white-space:nowrap;
  z-index:3;
}

/* 3段目の「約20%お得」ノートをもっと派手に */
.tier:nth-child(5) .tier-note{
  background:linear-gradient(135deg,#FBBF24,#F59E0B) !important;
  color:#fff !important;
  font-size:14px !important;
  font-weight:900 !important;
  padding:7px 14px !important;
  border:none !important;
  letter-spacing:.04em;
  box-shadow:0 4px 14px rgba(245,158,11,.45);
}

/* 3段目の価格も少し大きく */
.tier:nth-child(5) .tier-price{
  font-size:36px !important;
  color:var(--clover-700) !important;
}

/* モバイル */
@media(max-width:680px){
  .tier:nth-child(5){transform:none}
  .tier:nth-child(5)::after{font-size:10px;padding:3px 10px;top:-11px}
  .tier:nth-child(5) .tier-note{font-size:12px !important;padding:5px 10px !important}
  .tier:nth-child(5) .tier-price{font-size:26px !important}
}

/* グリッドが 2列以下の時のスケール補正 */
@media(max-width:980px){
  .tier:nth-child(5){transform:none}
}

/* ==========================================================
   🏆 ベストバリュー 控えめ化
   - 濃い緑のグラデをオフ、薄い若緑だけ残す
   - テキストは黒のまま
   ========================================================== */
.tier:nth-child(5){
  background:#F6FCF7 !important;        /* ほんのり若緑 */
  border:1px solid rgba(74,222,128,.35) !important;
  box-shadow:0 4px 14px rgba(34,197,94,.10) !important;
  transform:none !important;
}
.tier:nth-child(5)::before{display:none !important}  /* グラデボーダー消す */
.tier:nth-child(5)::after{
  background:#fff !important;
  color:var(--ink) !important;            /* 黒 */
  border:1px solid var(--line-2);
  box-shadow:0 3px 10px rgba(20,50,30,.08);
  font-weight:800;
  letter-spacing:.1em;
}

/* 3段目の「約20%お得」注記 → 黒文字の淡いバッジ */
.tier:nth-child(5) .tier-note{
  background:#FEF3C7 !important;     /* 淡いゴールド */
  color:var(--ink) !important;       /* 黒 */
  border:1px solid rgba(245,158,11,.3) !important;
  font-size:13px !important;
  font-weight:800 !important;
  padding:5px 12px !important;
  box-shadow:none !important;
}

/* 価格も元の黒に戻す */
.tier:nth-child(5) .tier-price{
  color:var(--ink) !important;
  font-size:32px !important;
}

/* ==========================================================
   矢印 — もう一度、確実に下向き
   ========================================================== */
.scroll-down-hint svg{
  width:26px !important;
  height:26px !important;
  display:block !important;
  transform:none !important;  /* rotate残存があっても無効化 */
}

/* ==========================================================
   tier arrow — スマホでは非表示を確実に
   ========================================================== */
@media(max-width:980px){
  .tier-ladder .tier.arrow{display:none !important}
}

/* ==========================================================
   Why Curva — ここがスゴイ
   ========================================================== */
.why-curva{padding-top:60px;padding-bottom:80px}
.why-curva .sec-title h2 .grad{background:linear-gradient(110deg,#22C55E,#16A34A);-webkit-background-clip:text;background-clip:text;color:transparent}

.why-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  max-width:1100px;margin:0 auto;
}
@media(max-width:860px){.why-grid{grid-template-columns:1fr}}

.why-card{
  position:relative;overflow:hidden;
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:28px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s,border-color .25s,box-shadow .25s;
  display:flex;flex-direction:column;gap:10px;
}
.why-card:hover{
  transform:translateY(-4px);
  border-color:rgba(74,222,128,.5);
  box-shadow:var(--shadow-lg);
}
.why-card.accent{
  background:linear-gradient(135deg,#FFFBEB,#FEF3C7);
  border:1px solid #FCD34D;
  box-shadow:0 14px 30px rgba(245,158,11,.14);
}
.why-card.accent:hover{border-color:#F59E0B}

.why-ico{
  font-size:36px;line-height:1;
  filter:drop-shadow(0 4px 10px rgba(34,197,94,.15));
  margin-bottom:4px;
}
.why-card.accent .why-ico{filter:drop-shadow(0 4px 10px rgba(245,158,11,.25))}
.why-card h3{
  font-size:19px;margin:0;
  font-weight:800;line-height:1.4;color:var(--ink);
  letter-spacing:-.005em;
}
.why-card p{
  margin:0;font-size:14px;line-height:1.9;color:var(--ink-2);
}
.why-card p strong{
  color:var(--ink);
  font-weight:800;
  background:linear-gradient(to top, rgba(191,247,108,.45) 40%, transparent 40%);
  padding:0 2px;
}
.why-card.accent p strong{
  background:linear-gradient(to top, rgba(245,158,11,.3) 40%, transparent 40%);
}

.why-note{
  max-width:820px;margin:32px auto 0;
  padding:18px 22px;border-radius:14px;
  background:#F0FDF4;border:1px solid rgba(74,222,128,.3);
  color:var(--ink);font-size:14px;line-height:1.85;
  text-align:center;
}
.why-note strong{color:var(--clover-700);font-weight:800}

@media(max-width:680px){
  .why-curva{padding:50px 18px 60px}
  .why-grid{gap:12px}
  .why-card{padding:20px;border-radius:18px}
  .why-card h3{font-size:16.5px}
  .why-card p{font-size:13px;line-height:1.8}
  .why-ico{font-size:30px}
  .why-note{font-size:12.5px;padding:14px 16px;margin-top:20px}
}
.nowrap{white-space:nowrap}

/* ==========================================================
   Why Curva — 決め台詞を大きく
   ========================================================== */
.why-note{
  font-size:17px !important;
  line-height:1.8 !important;
  padding:28px 32px !important;
  border-radius:18px !important;
  background:linear-gradient(135deg,#F0FDF4,#FEFCF5) !important;
  border:2px solid rgba(74,222,128,.45) !important;
  box-shadow:0 10px 28px rgba(34,197,94,.14);
  max-width:860px !important;
  position:relative;
}
.why-note strong{
  font-size:1.25em;
  font-weight:900;
  color:var(--clover-700);
  letter-spacing:.02em;
}
.why-note .hl{
  display:inline-block;
  font-weight:800;
  color:var(--ink);
  background:linear-gradient(to top, rgba(191,247,108,.55) 40%, transparent 40%);
  padding:0 4px;
  white-space:nowrap;
}

@media(max-width:680px){
  .why-note{
    font-size:14.5px !important;
    line-height:1.85 !important;
    padding:22px 20px !important;
  }
  .why-note strong{font-size:1.2em}
}

/* ===========================================================
   クローバーアイコン（絵文字 🍀 の代替）
   絵文字フォント環境に依存せず、Curvaブランドカラーで安定表示
   =========================================================== */
.i-clover{
  display:inline-block;
  width:1em;height:1em;
  background:url("clover.png?v=4") center/contain no-repeat;
  vertical-align:-0.18em;
  margin:0 0.12em;
  flex:none;
}
/* 見出し中ではベースラインを少し上げる */
h1 .i-clover, h2 .i-clover, h3 .i-clover{ vertical-align:-0.12em; }