/* モーソロ LP デザインシステム v3
   方針: 白基調＋ダークの“山場/料金”で強いコントラスト（メリハリ）、
   確信のあるコーラル/ティール＋ゴールド差し色、丸ゴシック大見出し。
   参考: Duolingo(丸太字見出し/3Dボタン) + 温かい日本のサービスLP。 */

:root{
  --ink:#241c33; --ink2:#3a3052; --sub:#6f6884; --line:#eee7df;
  --paper:#ffffff; --warm:#fff8f2; --warm2:#fff1e8; --tealtint:#ebfaf5;
  --brand:#ff5a36; --brand-d:#e8431f; --brand-sh:#c4360f;
  --teal:#11b4a2; --teal-d:#0c8f81; --teal-sh:#0a7568;
  --gold:#ffc42e; --gold-d:#e9a800; --green:#06c755;
  --r:18px; --r-lg:26px; --r-pill:999px;
  --shadow:0 18px 40px rgba(36,28,51,.13);
  --shadow-sm:0 8px 22px rgba(36,28,51,.08);
  --round:"Zen Maru Gothic","Zen Kaku Gothic New",-apple-system,sans-serif;
  --body:"Zen Kaku Gothic New",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);line-height:1.85;background:var(--paper);-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1060px;margin:0 auto;padding:0 22px}
a{color:inherit}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}

/* nav */
nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--round);font-weight:900;font-size:21px;letter-spacing:.02em}

/* 3Dタクタイルボタン */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff;font-family:var(--round);font-weight:800;font-size:15px;text-decoration:none;padding:14px 26px;border-radius:16px;border:none;cursor:pointer;box-shadow:0 5px 0 var(--brand-sh);transition:transform .08s ease,box-shadow .08s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 0 var(--brand-sh)}
.btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--brand-sh)}
.btn.lg{padding:17px 36px;font-size:17.5px;border-radius:18px}
.btn.ghost{background:#fff;color:var(--brand-d);box-shadow:0 5px 0 #f0d8cd,inset 0 0 0 2px var(--brand)}
.btn.ghost:active{box-shadow:0 1px 0 #f0d8cd,inset 0 0 0 2px var(--brand)}
.btn.teal{background:var(--teal);box-shadow:0 5px 0 var(--teal-sh)}
.btn.teal:hover{box-shadow:0 6px 0 var(--teal-sh)}
.btn.teal:active{box-shadow:0 1px 0 var(--teal-sh)}
.btn.teal.ghost{background:#fff;color:var(--teal-d);box-shadow:0 5px 0 #cfeae4,inset 0 0 0 2px var(--teal)}
.btn.teal.ghost:active{box-shadow:0 1px 0 #cfeae4,inset 0 0 0 2px var(--teal)}
.btn.white{background:#fff;color:var(--brand-d);box-shadow:0 5px 0 rgba(0,0,0,.16)}
.btn.white:active{box-shadow:0 1px 0 rgba(0,0,0,.16)}
.final.wait .btn.white{color:var(--teal-d)}

/* hero */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(760px 420px at 86% -12%, #ffd0bd 0, transparent 60%),
   radial-gradient(620px 420px at -6% 6%, #ffe4d4 0, transparent 56%),
   linear-gradient(180deg,var(--warm),var(--paper))}
.hero.wait{background:
   radial-gradient(760px 420px at 86% -12%, #b9ebe1 0, transparent 60%),
   radial-gradient(620px 420px at -6% 6%, #d8f4ee 0, transparent 56%),
   linear-gradient(180deg,var(--tealtint),var(--paper))}
.hero:before{content:"";position:absolute;width:110px;height:110px;border-radius:50%;background:var(--gold);right:9%;top:62%;opacity:.2;filter:blur(1px)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;padding:66px 22px 70px}
.eyebrow{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--brand-d);font-family:var(--round);font-weight:800;font-size:13px;padding:8px 16px;border-radius:var(--r-pill);box-shadow:var(--shadow-sm);margin-bottom:22px;transform:rotate(-1.5deg)}
.eyebrow.teal{color:var(--teal-d)}
h1{font-family:var(--round);font-size:50px;line-height:1.26;letter-spacing:.005em;font-weight:900}
h1 .hl{background:linear-gradient(transparent 54%, var(--gold) 54%, var(--gold) 92%, transparent 92%);padding:0 .05em}
.hero.wait h1 .hl{background:linear-gradient(transparent 54%, #97e6da 54%, #97e6da 92%, transparent 92%)}
.hero p.lead{margin:22px 0 30px;font-size:17.5px;color:var(--ink2);font-weight:500}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.microcopy{font-size:12.5px;color:var(--sub);margin-top:16px}
.switch{font-size:13px;color:var(--sub);margin-top:18px}
.switch a{color:var(--brand-d);font-family:var(--round);font-weight:700;text-decoration:none;border-bottom:2px dotted currentColor;padding-bottom:1px}
.switch a.teal{color:var(--teal-d)}

/* two-door chooser */
.choose{display:flex;gap:16px;flex-wrap:wrap}
.door{flex:1 1 230px;max-width:340px;text-align:left;text-decoration:none;background:#fff;border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .14s ease,box-shadow .14s ease}
.door:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.door .dh{font-family:var(--round);font-weight:800;font-size:17px;margin-bottom:5px}
.door .ds{color:var(--sub);font-size:13.5px;line-height:1.7}
.door .go{margin-top:14px;font-family:var(--round);font-weight:800;font-size:14px}
.door.wait .go{color:var(--teal-d)}
.door.drink .go{color:var(--brand-d)}

/* phone mockup */
.phone{justify-self:center;width:296px;background:#241c33;border-radius:42px;padding:12px;box-shadow:0 36px 72px rgba(36,28,51,.34);position:relative;transform:rotate(1.6deg)}
.phone:before{content:"";position:absolute;top:18px;left:50%;transform:translateX(-50%);width:120px;height:22px;background:#241c33;border-radius:0 0 16px 16px;z-index:3}
.screen{background:#a9c6e8;border-radius:32px;overflow:hidden}
.chat-head{background:var(--green);color:#fff;padding:32px 16px 12px;font-family:var(--round);font-weight:700;display:flex;align-items:center;gap:10px;font-size:15px}
.chat-head .ava{width:30px;height:30px;border-radius:50%;background:#fff;color:var(--green);display:grid;place-items:center;font-size:16px}
.chat{background:#b2cdea;padding:16px 12px 20px;min-height:440px;display:flex;flex-direction:column;gap:10px}
.bub{max-width:82%;padding:11px 14px;border-radius:18px;font-size:13.5px;line-height:1.66;box-shadow:0 1px 2px rgba(0,0,0,.08);opacity:0;animation:pop .5s cubic-bezier(.2,.9,.3,1.3) forwards}
.bub.bot{background:#fff;border-top-left-radius:5px;align-self:flex-start}
.bub.me{background:#9be36b;border-top-right-radius:5px;align-self:flex-end}
.chat .bub:nth-child(2){animation-delay:.3s}
.chat .bub:nth-child(3){animation-delay:.9s}
.chat .bub:nth-child(4){animation-delay:1.5s}
.chat .bub:nth-child(5){animation-delay:2.1s}
.chat .bub:nth-child(6){animation-delay:2.7s}
.chat .bub:nth-child(7){animation-delay:3.3s}
.time{font-size:10px;color:#f3f6ff;align-self:center;margin:2px 0}
@keyframes pop{0%{opacity:0;transform:translateY(10px) scale(.96)}100%{opacity:1;transform:none}}

/* sections */
section{padding:84px 0;position:relative}
.center{text-align:center}
.bg-cream{background:var(--warm)}
.bg-mint{background:var(--tealtint)}
.kicker{display:inline-block;font-family:var(--round);color:var(--brand-d);font-weight:800;font-size:13px;letter-spacing:.06em;background:#fff;padding:7px 16px;border-radius:var(--r-pill);box-shadow:var(--shadow-sm)}
.kicker.teal{color:var(--teal-d)}
h2{font-family:var(--round);font-size:34px;font-weight:900;line-height:1.38;margin:18px 0 12px}
.sec-sub{color:var(--sub);font-size:16px;max-width:620px;margin:0 auto;font-weight:500}

/* trust（明るい帯。ダークpeakとの対比を作るため軽く） */
.trust{background:var(--warm2);border-top:1px solid #f4e3d8;border-bottom:1px solid #f4e3d8}
.trust .wrap{display:flex;justify-content:center;gap:14px 40px;flex-wrap:wrap;padding:22px}
.trust b{color:var(--ink);font-family:var(--round)}.trust span{color:var(--sub);font-size:14px}
.trust .it{display:flex;align-items:center;gap:10px}
.trust .it .e{font-size:22px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.step{background:#fff;border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .14s ease,box-shadow .14s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step .n{width:46px;height:46px;border-radius:14px;background:var(--brand);color:#fff;font-family:var(--round);font-weight:900;font-size:20px;display:grid;place-items:center;margin-bottom:18px;box-shadow:0 4px 0 var(--brand-sh)}
.bg-mint .step .n{background:var(--teal);box-shadow:0 4px 0 var(--teal-sh)}
.step h3{font-family:var(--round);font-size:18px;margin-bottom:6px}
.step p{color:var(--sub);font-size:14.5px}

/* features */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.card{background:#fff;border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .14s ease,box-shadow .14s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{width:60px;height:60px;border-radius:18px;background:var(--warm2);display:grid;place-items:center;font-size:30px}
.card.c-mint .ico{background:var(--tealtint)}.card.c-lilac .ico{background:#fff0e9}.card.c-sky .ico{background:#eaf3ff}
.card h3{font-family:var(--round);font-size:18px;margin:16px 0 6px}
.card p{color:var(--sub);font-size:14.5px}

/* pricing（ダーク帯＝強いメリハリ。白カードが映える） */
.bg-lilac{background:radial-gradient(600px 320px at 82% 0,#3b3059 0,transparent 60%),linear-gradient(180deg,var(--ink),#1a1426);color:#fff}
.bg-lilac h2{color:#fff}
.bg-lilac .kicker{background:rgba(255,255,255,.15);color:#fff;box-shadow:none}
.plan{max-width:430px;margin:44px auto 0;background:#fff;border-radius:var(--r-lg);padding:42px 34px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.3);position:relative}
.plan .ribbon{position:absolute;top:-15px;left:50%;transform:translateX(-50%) rotate(-2deg);background:var(--gold);color:#5a4300;font-family:var(--round);font-weight:800;font-size:13px;padding:7px 18px;border-radius:var(--r-pill);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.plan .amt{font-family:var(--round);font-size:56px;font-weight:900;letter-spacing:.01em;margin-top:8px;color:var(--ink)}
.plan .amt small{font-size:18px;color:var(--sub);font-weight:700}
.plan .pair{color:var(--brand-d);font-family:var(--round);font-weight:700;font-size:14px;margin:-2px 0 8px}
.plan .pair.teal{color:var(--teal-d)}
.plan ul{list-style:none;text-align:left;margin:22px 0;display:grid;gap:12px}
.plan li{display:flex;gap:10px;color:#3a3550;font-size:15px;align-items:flex-start}
.plan li:before{content:"✓";color:#fff;background:var(--green);width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:900;flex:0 0 auto;margin-top:3px}
.bg-lilac .microcopy{color:rgba(255,255,255,.6)}

/* faq */
.faq{max-width:760px;margin:42px auto 0;display:grid;gap:14px;text-align:left}
details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:4px 22px;box-shadow:var(--shadow-sm)}
summary{cursor:pointer;font-family:var(--round);font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--brand);font-weight:900;font-size:20px}
details[open] summary:after{content:"－"}
details p{color:var(--sub);font-size:14.5px;padding:0 0 18px}

/* two sides */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:48px;text-align:left}
.side{border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow-sm);border:1px solid var(--line);background:#fff}
.side.drink{border-color:#ffd9ca;background:linear-gradient(180deg,#fff,var(--warm2))}
.side.wait{border-color:#c5e9e2;background:linear-gradient(180deg,#fff,var(--tealtint))}
.side .tag{display:inline-block;font-family:var(--round);font-weight:800;font-size:14px;padding:8px 16px;border-radius:var(--r-pill);margin-bottom:16px}
.side.drink .tag{background:#ffe2d6;color:var(--brand-d)}
.side.wait .tag{background:#d2efe9;color:var(--teal-d)}
.side .ache{color:#5a5570;font-size:14.5px;background:#fff;border-radius:16px;padding:16px 18px;box-shadow:inset 0 0 0 1px var(--line);margin-bottom:18px;line-height:1.85}
.side .sol-h{font-family:var(--round);font-weight:800;font-size:13px;letter-spacing:.03em;color:var(--ink);margin-bottom:10px}
.side .sol{list-style:none;display:grid;gap:11px}
.side .sol li{display:flex;gap:10px;font-size:14.5px;color:#3a3550;line-height:1.7}
.side .sol li:before{content:"→";font-weight:900;flex:0 0 auto}
.side.drink .sol li:before{color:var(--brand)}
.side.wait .sol li:before{color:var(--teal)}

/* final cta（ビビッドな締め） */
.final{background:linear-gradient(135deg,var(--brand),#ff8a52);color:#fff;text-align:center;position:relative;overflow:hidden}
.final.wait{background:linear-gradient(135deg,var(--teal),#3fcdbb)}
.final:before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.13);right:-70px;top:-70px}
.final:after{content:"";position:absolute;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.1);left:-50px;bottom:-60px}
.final .wrap{position:relative}
.final .kicker{background:rgba(255,255,255,.2);color:#fff;box-shadow:none}
.final h2{color:#fff;font-size:36px}
.final p{color:#fff;opacity:.95;margin-bottom:28px}

/* footer */
footer{background:var(--paper);border-top:1px solid var(--line);padding:38px 0;color:var(--sub);font-size:13px;text-align:center}
footer .fb{font-family:var(--round);font-weight:900;color:var(--ink);margin-bottom:8px;font-size:16px}
footer a{margin:0 8px;color:var(--sub);text-decoration:none}
footer a:hover{color:var(--ink)}

/* anim */
.rise{opacity:0;transform:translateY(18px);animation:rise .7s ease forwards}
.rise.d1{animation-delay:.12s}
@keyframes rise{to{opacity:1;transform:none}}

/* ===== 感情の山場（ダーク＝最大のメリハリ） ===== */
.peak{background:radial-gradient(640px 320px at 80% 0,#3a2f57 0,transparent 60%),linear-gradient(165deg,#2c2347,#1c1630);color:#fff;text-align:center;position:relative;overflow:hidden}
.peak.wait{background:radial-gradient(640px 320px at 80% 0,#10a394 0,transparent 60%),linear-gradient(165deg,#0e8a7d,#0a655c)}
.peak:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.05);right:-80px;top:-90px}
.peak:after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.05);left:-60px;bottom:-70px}
.peak .wrap{position:relative;padding:96px 22px}
.peak .lead-emote{font-family:var(--round);font-size:15px;font-weight:700;letter-spacing:.05em;color:var(--gold);margin-bottom:20px}
.peak.wait .lead-emote{color:#c6f5ec}
.peak h2{font-family:var(--round);font-size:42px;font-weight:900;color:#fff;line-height:1.42;margin:0}
.peak .quiet{color:rgba(255,255,255,.8);font-size:17px;margin-top:24px;font-weight:500;line-height:1.95}
.peak em{font-style:normal;background:linear-gradient(transparent 56%,rgba(255,196,46,.5) 56%);padding:0 .08em}
.peak.wait em{background:linear-gradient(transparent 56%,rgba(255,255,255,.3) 56%)}

/* ===== Before → After ===== */
.ba{display:grid;grid-template-columns:1fr 56px 1fr;align-items:stretch;margin-top:50px;text-align:left}
.ba .col{border-radius:var(--r-lg);padding:30px 28px}
.ba .before{background:#f5f3f8;color:#6b6680;border:1px solid #ebe9f0}
.ba .after{background:#fff;border:2px solid #ffd3c2;box-shadow:var(--shadow)}
.ba .after.wait{border-color:#bfe7df}
.ba .lbl{font-family:var(--round);font-weight:800;font-size:13px;display:inline-block;padding:7px 15px;border-radius:var(--r-pill);margin-bottom:16px}
.ba .before .lbl{background:#e7e4ee;color:#827d97}
.ba .after .lbl{background:#ffe2d6;color:var(--brand-d)}
.ba .after.wait .lbl{background:#d2efe9;color:var(--teal-d)}
.ba .arrow{align-self:center;justify-self:center;font-family:var(--round);font-size:26px;font-weight:900;color:var(--brand)}
.ba ul{list-style:none;display:grid;gap:12px;margin:0}
.ba li{font-size:14.5px;line-height:1.7;display:flex;gap:9px;align-items:flex-start}
.ba .before li:before{content:"…";color:#b3aec2;font-weight:900;flex:0 0 auto}
.ba .after li:before{content:"✓";color:#fff;background:var(--green);width:19px;height:19px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:900;flex:0 0 auto;margin-top:3px}

/* ===== responsive ===== */
@media(max-width:880px){
  .wrap{padding:0 18px}
  .hero .wrap{grid-template-columns:1fr;text-align:center;gap:30px;padding:42px 18px 50px}
  .hero .cta-row,.choose{justify-content:center}
  .eyebrow{transform:none}
  h1{font-size:33px;line-height:1.38}
  .hero p.lead{font-size:15.5px}
  section{padding:58px 0}
  h2,.final h2{font-size:26px;line-height:1.42}
  .sec-sub{font-size:15px}
  .steps,.feat-grid,.duo{grid-template-columns:1fr;gap:16px}
  .phone{order:-1;width:min(290px,86%);transform:none}
  .chat{min-height:0}
  .trust .wrap{gap:12px 22px;padding:20px}
  .side,.card,.step{padding:26px 22px}
  .plan{padding:34px 24px}
  .plan .amt{font-size:48px}
  .door{flex-basis:100%;max-width:none}
  .peak .wrap{padding:62px 20px}
  .peak h2{font-size:29px}
  .peak .quiet{font-size:15.5px}
  .ba{grid-template-columns:1fr;gap:0}
  .ba .arrow{padding:10px 0;transform:rotate(90deg)}
}
/* 微妙な改行を防ぐ: 狭い画面では見出し/リード内の<br>を解除し自然折返し */
@media(max-width:600px){
  h1 br,h2 br,.peak .quiet br,.hero p.lead br,.sec-sub br{display:none}
}
@media(max-width:380px){
  h1{font-size:28px}
  .trust .wrap{flex-direction:column;align-items:flex-start}
}