/* 管理くん LP */
:root{
  --bg:#FFF9F2; --card:#fff; --ink:#2B2D42; --sub:#7C7F96; --line:#F0E7DB;
  --coral:#FF7A66; --coral-d:#F0604B; --coral-s:#FFEAE4;
  --mint:#20B496; --mint-d:#14937A; --mint-s:#DFF6F0;
  --lav:#B4B2F0; --lav-s:#EEEDFF; --gold:#FFC94D;
  --radius:28px;
  --font:"Zen Maru Gothic","Hiragino Maru Gothic ProN","Hiragino Sans","Yu Gothic",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.8;font-size:16px;font-weight:500;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
.eyebrow{display:inline-block;font-weight:900;font-size:13px;letter-spacing:.08em;color:var(--mint-d);background:var(--mint-s);padding:6px 14px;border-radius:99px;margin-bottom:14px}
.eyebrow.coral{color:var(--coral-d);background:var(--coral-s)}
.eyebrow.lav{color:#6A67C9;background:var(--lav-s)}
h1,h2,h3{font-weight:900;line-height:1.35;letter-spacing:.01em}
h2{font-size:clamp(26px,4.6vw,40px)}
h2 em,h1 em{font-style:normal;background:linear-gradient(transparent 62%,#FFE08A 62%);padding:0 .1em}
.lead{color:var(--sub);font-size:clamp(15px,2.2vw,18px);margin-top:14px}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,249,242,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid rgba(240,231,219,.7)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:19px}
.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 4px 12px rgba(32,180,150,.25)}
.hdr nav{display:flex;align-items:center;gap:26px;font-weight:700;font-size:14px}
.hdr nav a{text-decoration:none;color:var(--ink);opacity:.75}
.hdr nav a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:900;font-size:16px;text-decoration:none;border:0;cursor:pointer;border-radius:99px;padding:15px 30px;transition:transform .18s cubic-bezier(.3,1.6,.5,1),box-shadow .2s}
.btn:hover{transform:translateY(-3px) scale(1.02)}
.btn:active{transform:scale(.96)}
.btn.primary{background:var(--coral);color:#fff;box-shadow:0 10px 24px rgba(255,122,102,.38)}
.btn.mint{background:var(--mint);color:#fff;box-shadow:0 10px 24px rgba(32,180,150,.35)}
.btn.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.btn.sm{padding:10px 20px;font-size:14px}
.btn[aria-disabled="true"]{opacity:.9;cursor:default}
.soon{font-size:12px;font-weight:700;color:var(--sub);margin-top:10px}

/* hero */
.hero{position:relative;padding:56px 0 90px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,#DDF6EE 0,rgba(221,246,238,0) 68%);z-index:0}
.hero::after{content:"";position:absolute;left:-180px;bottom:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,#FFE3DC 0,rgba(255,227,220,0) 68%);z-index:0}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}
.hero h1{font-size:clamp(34px,6.2vw,62px);margin:6px 0 20px}
.hero .lead{max-width:30em}
.cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chip{font-size:13px;font-weight:800;background:#fff;border:1.5px solid var(--line);padding:6px 14px;border-radius:99px;color:var(--ink)}
.hero-art{position:relative;min-height:560px;display:flex;justify-content:center;align-items:center}
.hero-art .phone.p1{position:relative;z-index:2;transform:rotate(-3deg)}
.hero-art .phone.p2{position:absolute;right:-6px;top:70px;z-index:1;transform:rotate(6deg) scale(.82);opacity:.98}
.hippo-float{position:absolute;left:-34px;bottom:-14px;width:170px;z-index:3;filter:drop-shadow(0 12px 18px rgba(80,70,160,.25));animation:bob 4.5s ease-in-out infinite}
.float{position:absolute;z-index:4;width:62px;height:62px;border-radius:20px;display:grid;place-items:center;font-size:32px;box-shadow:0 10px 22px rgba(43,45,66,.12);animation:bob 5s ease-in-out infinite}
.float.f1{left:6%;top:6%;background:#FFF1C9;animation-delay:-1s}
.float.f2{right:2%;top:2%;background:#FBDCEA;animation-delay:-2.2s}
.float.f3{right:-2%;bottom:18%;background:#D9F0F1;animation-delay:-3.1s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* phone mockup */
.phone{position:relative;width:260px;aspect-ratio:660/1434;border-radius:44px;background:#2B2D42;padding:8px;box-shadow:0 30px 60px rgba(43,45,66,.22),0 8px 18px rgba(43,45,66,.12),inset 0 0 0 2px #444766}
.phone::before{content:"";position:absolute;top:16px;left:50%;width:76px;height:22px;transform:translateX(-50%);background:#0B0B12;border-radius:99px;z-index:3}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top;border-radius:36px;background:var(--bg)}

/* sections */
section{padding:96px 0}
.center{text-align:center}
.center .lead{max-width:34em;margin-inline:auto}

/* pain */
.pain{background:#fff;border-radius:48px 48px 0 0;padding:84px 0 60px;margin-top:-30px;position:relative;z-index:2}
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.pain-card{background:var(--bg);border:1.5px solid var(--line);border-radius:var(--radius);padding:26px 24px;text-align:left}
.pain-card .em{font-size:34px;display:block;margin-bottom:8px}
.pain-card h3{font-size:18px;margin-bottom:6px}
.pain-card p{font-size:14px;color:var(--sub);line-height:1.75}
.arrow{font-size:46px;margin:26px 0 0;color:var(--coral);font-weight:900}
.answer{margin:8px auto 0;display:inline-flex;align-items:center;gap:14px;background:linear-gradient(135deg,var(--mint-s),var(--lav-s));padding:14px 30px 14px 16px;border-radius:99px;font-weight:900;font-size:clamp(14px,4.2vw,22px);text-wrap:balance}
.answer img{width:54px;height:54px}

/* feature rows */
.feature .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature.rev .wrap .art{order:2}
.feature h2{margin-bottom:6px}
.points{list-style:none;margin-top:26px;display:grid;gap:14px}
.points li{display:flex;gap:14px;align-items:flex-start}
.points .ic{flex:none;width:44px;height:44px;border-radius:15px;display:grid;place-items:center;font-size:22px;background:var(--coral-s)}
.mint .points .ic{background:var(--mint-s)}
.lav .points .ic{background:var(--lav-s)}
.points b{display:block;font-weight:900;font-size:16.5px;line-height:1.5}
.points span{display:block;color:var(--sub);font-size:14px;line-height:1.7;margin-top:2px}
.art{display:flex;justify-content:center;position:relative}
.art::before{content:"";position:absolute;inset:6% 4%;border-radius:60px;background:var(--coral-s);z-index:0;transform:rotate(-4deg)}
.mint .art::before{background:var(--mint-s);transform:rotate(3deg)}
.lav .art::before{background:var(--lav-s)}
.art .phone{position:relative;z-index:1}
.art .phone.second{position:absolute;z-index:2;right:2%;bottom:-24px;transform:scale(.68) rotate(5deg);transform-origin:bottom right}
.art.duo{gap:0}
.art.duo .phone:first-child{transform:rotate(-3deg) translateX(-12%)}
.art.duo .phone:last-child{transform:rotate(4deg) translate(-26%,36px)}

/* illustration gallery */
.gallery{background:#fff}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(98px,1fr));gap:12px;margin-top:42px}
.tile{border-radius:24px;padding:16px 6px 12px;text-align:center;transition:transform .2s cubic-bezier(.3,1.6,.5,1)}
.tile:hover{transform:translateY(-6px) rotate(-3deg)}
.tile i{display:block;font-style:normal;font-size:40px;line-height:1.2}
.tile small{display:block;font-size:12px;font-weight:800;margin-top:6px;color:var(--ink)}
.memo-demo{display:flex;justify-content:center;align-items:center;gap:22px;margin-top:40px;flex-wrap:wrap}
.memo-demo .memo{width:74px;height:78px;border-radius:12px;background:#FFFCF2;border:1px solid #E9DFCB;box-shadow:0 4px 10px rgba(43,45,66,.1);position:relative;display:grid;place-items:center;font-weight:900;font-size:34px;background-image:linear-gradient(#EADFC8 1px,transparent 1px),linear-gradient(90deg,#EADFC8 1px,transparent 1px);background-size:12px 12px}
.memo-demo .memo::before{content:"";position:absolute;top:-8px;left:50%;width:34px;height:12px;transform:translateX(-50%) rotate(-4deg);background:repeating-linear-gradient(135deg,#FFC9C0 0 5px,#FF8E7E 5px 8px)}
.memo-demo p{font-weight:800;font-size:14px;color:var(--sub);max-width:20em;text-align:left}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;counter-reset:s}
.step{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);padding:30px 24px;position:relative;text-align:left}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:-18px;left:22px;width:38px;height:38px;border-radius:50%;background:var(--mint);color:#fff;font-weight:900;display:grid;place-items:center;box-shadow:0 6px 14px rgba(32,180,150,.35)}
.step .em{font-size:36px}
.step h3{font-size:18px;margin:6px 0}
.step p{color:var(--sub);font-size:14px;line-height:1.75}

/* persona */
.persona-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:40px}
.persona{display:flex;gap:18px;align-items:center;background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);padding:24px;text-align:left}
.persona .em{flex:none;width:76px;height:76px;border-radius:26px;display:grid;place-items:center;font-size:40px;background:var(--lav-s)}
.persona:nth-child(2) .em{background:var(--coral-s)}
.persona h3{font-size:18px}
.persona p{font-size:14px;color:var(--sub);line-height:1.7;margin-top:4px}

/* faq */
.faq{max-width:760px;margin:40px auto 0;display:grid;gap:12px;text-align:left}
details{background:#fff;border:1.5px solid var(--line);border-radius:22px;padding:4px 22px}
summary{cursor:pointer;list-style:none;font-weight:900;padding:16px 0;display:flex;justify-content:space-between;gap:12px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"＋";color:var(--coral);font-size:20px;transition:transform .2s}
details[open] summary::after{transform:rotate(45deg)}
details p{color:var(--sub);font-size:14.5px;padding:0 0 18px;line-height:1.85}

/* final cta */
.final{padding:0 0 80px}
.final-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#8BDBC4 0%,#B8E8D8 55%,#D9D7FA 100%);border-radius:56px;padding:64px 28px 60px;text-align:center;box-shadow:0 30px 60px rgba(32,180,150,.18)}
.final-card h2{font-size:clamp(26px,4.8vw,42px)}
.final-card .lead{color:#3A5A55}
.final-card img.hippo{width:150px;margin:0 auto 6px;animation:bob 4.5s ease-in-out infinite}
.final-card .cta{justify-content:center}

/* footer */
footer{padding:44px 0 56px;border-top:1px solid var(--line);font-size:13px;color:var(--sub)}
footer .wrap{display:flex;flex-wrap:wrap;gap:18px 40px;justify-content:space-between;align-items:flex-start}
footer ul{list-style:none;display:flex;gap:22px;flex-wrap:wrap;font-weight:700}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}
.disclosure{width:100%;font-size:12px;line-height:1.8;margin-top:6px}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hippo-float,.float,.final-card img.hippo{animation:none}
  html{scroll-behavior:auto}
}

/* legal pages */
.legal{padding:56px 0 90px}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(26px,5vw,36px);margin-bottom:6px}
.legal .upd{color:var(--sub);font-size:13px;margin-bottom:30px}
.legal h2{font-size:19px;margin:34px 0 8px;padding-left:12px;border-left:5px solid var(--mint)}
.legal p,.legal li{font-size:15px;color:#454860;line-height:1.95}
.legal ul{padding-left:1.4em;margin:6px 0}
.legal .note{background:var(--coral-s);border-radius:18px;padding:14px 18px;font-size:13.5px;margin-bottom:26px;color:#7a3a2e}

/* responsive */
@media (max-width:900px){
  .hero{padding:30px 0 70px}
  .hero .wrap{grid-template-columns:1fr;text-align:center}
  .hero .lead{margin-inline:auto}
  .cta,.chips{justify-content:center}
  .hero-art{min-height:520px;margin-top:20px}
  .hippo-float{left:2%;width:130px}
  .feature .wrap{grid-template-columns:1fr;gap:40px}
  .feature.rev .wrap .art{order:0}
  .pain-grid,.steps,.persona-grid{grid-template-columns:1fr}
  .steps{gap:34px}
  .hdr nav a:not(.btn){display:none}
  section{padding:70px 0}
  .art.duo .phone:first-child{transform:rotate(-3deg) translateX(-4%)}
  .art.duo .phone:last-child{transform:rotate(4deg) translate(-16%,30px)}
  .art.duo .phone{width:220px}
}
@media (max-width:420px){
  .phone{width:232px;border-radius:40px}
  .hero-art .phone.p2{right:-22px}
  .btn{padding:14px 24px}
  .tiles{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px}
}

/* SVGイラスト */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 14px 5px 8px}
.chip img.ci{width:24px;height:24px}
.float img{width:48px;height:48px}
.pain-card .em img{width:56px;height:56px;margin-bottom:4px}
.points .ic img{width:34px;height:34px}
.step .em img{width:56px;height:56px}
.persona .em img{width:60px;height:60px}
.pain-card .em{margin-bottom:2px}
.tile img{width:56px;height:56px;margin:0 auto}