/* =========================================================
   HAPIVERI Healthcare.ai — LP stylesheet
   デザインの決まりごと（トークン）をここに集約。
   幅は3種、文字は4段階、ボタンは3種類だけを使う。
   ========================================================= */
:root{
  /* color */
  --navy:#1B3A5C;
  --navy-deep:#12263C;
  --mock-blue:#113d65;
  --cream:#F8F6F1;
  --paper:#FAFAFA;
  --ink:#333333;
  --ink-soft:#666666;
  --line:#E4E1DA;
  /* font */
  --en:'Lato',sans-serif;
  --jp:'Noto Sans JP',sans-serif;
  /* type scale */
  --fs-lead:17px;   /* セクション冒頭の本文 */
  --fs-body:16px;   /* カード・ステップ・FAQなどの本文 */
  --fs-small:14px;  /* 補足・ラベル */
  --fs-note:13px;   /* 注記 */
  --fs-h3:20px;
  --lh:1.95;
  /* width */
  --w-text:700px;
  --w-content:880px;
  /* space */
  --sec:120px;
  --gutter:24px;
  --header-h:62px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 8px);-webkit-text-size-adjust:100%}
html,body{overflow-x:hidden;max-width:100%}
body{font-family:var(--en),var(--jp);color:var(--ink);background:#fff;line-height:var(--lh);letter-spacing:.04em;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:2px solid var(--navy);outline-offset:3px}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--navy);color:#fff;padding:10px 16px;font-family:var(--jp);font-size:var(--fs-small);text-decoration:none}
.skip:focus{top:12px}

/* ---------- layout ---------- */
.inner,.narrow{margin-left:auto;margin-right:auto}
.inner{width:min(100% - var(--gutter)*2,var(--w-content))}
.narrow{width:min(100% - var(--gutter)*2,var(--w-text))}
section{position:relative}
.pad{padding:var(--sec) 0}
.cream{background:var(--cream)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;height:var(--header-h);z-index:50;background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.05)}
.site-header .bar{height:100%;display:flex;align-items:center;justify-content:center;padding:0 20px}
.brand-sp{display:none;font-family:var(--en);font-size:15px;letter-spacing:.08em;text-decoration:none;color:var(--navy)}
.gnav ul{display:flex;align-items:center;gap:34px;list-style:none}
.gnav a{text-decoration:none;font-family:var(--jp);font-size:15px;color:#1a1a1a;transition:opacity .2s}
.gnav a:hover{opacity:.55}
.gnav .nav-cta a{display:inline-flex;align-items:center;height:36px;padding:0 18px;background:var(--navy);color:#fff;font-weight:700;font-size:14px;letter-spacing:.08em}
.gnav .nav-cta a:hover{opacity:.82}
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;position:relative}
.menu-btn span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--navy);transition:transform .3s,opacity .3s}
.menu-btn span:nth-child(1){top:15px}.menu-btn span:nth-child(2){top:21px}.menu-btn span:nth-child(3){top:27px}
.menu-open .menu-btn span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .menu-btn span:nth-child(2){opacity:0}
.menu-open .menu-btn span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- headings ---------- */
.eyebrow,.detail .label{font-family:var(--en);font-style:italic;font-size:15px;letter-spacing:.42em;color:var(--ink-soft)}
.eyebrow{display:block;text-align:center;margin-bottom:28px}
.h-sec{text-align:center;font-family:var(--en),var(--jp);font-weight:400;font-size:clamp(28px,4.2vw,44px);line-height:1.45;letter-spacing:.06em;color:var(--ink);margin-bottom:56px}
.h3,.detail h3,.step h3,.voice h3,.plan .ja{font-family:var(--jp);font-weight:700;font-size:var(--fs-h3);line-height:1.5;letter-spacing:.06em;color:var(--ink)}

/* ---------- text ---------- */
.body-c{font-family:var(--jp);font-size:var(--fs-lead);line-height:2.05;color:var(--ink);text-align:left}
.body-c p+p{margin-top:1.8em}
.body-c.keep{text-align:center}
.note{font-family:var(--jp);font-size:var(--fs-note);line-height:1.8;color:var(--ink-soft)}

/* ---------- buttons（3種類のみ） ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:54px;min-width:320px;max-width:100%;padding:0 36px;text-decoration:none;font-family:var(--jp);font-weight:700;font-size:15px;letter-spacing:.08em;text-align:center;transition:opacity .2s,background .2s,color .2s}
.btn:hover{opacity:.82}
.btn-navy{background:var(--navy);color:#fff}                          /* 主ボタン（明るい背景） */
.btn-ghost-w{border:1px solid rgba(255,255,255,.85);color:#fff;background:rgba(0,0,0,.08)} /* 主ボタン（暗い背景） */
.btn-ghost-w:hover{background:rgba(255,255,255,.12);opacity:1}
.text-link{display:inline-flex;gap:.6em;align-items:center;font-family:var(--jp);font-size:15px;font-weight:700;letter-spacing:.06em;color:var(--navy);text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px;transition:opacity .2s} /* 補助リンク */
.text-link:hover{opacity:.7}
.actions{display:flex;justify-content:center;margin-top:48px}

/* ---------- hero ---------- */
.hero{height:100svh;min-height:560px;max-height:1000px;color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(10,25,40,.12),rgba(10,25,40,.28))}
.hero .content{position:relative;z-index:1;padding:var(--header-h) var(--gutter) 0}
.hero .logos{display:flex;flex-direction:column;align-items:center;margin-bottom:34px}
.hero .logos .mark{width:168px}
.hero .logos .type{width:118px;margin-top:-2px}
.hero h1{font-family:var(--en),var(--jp);font-weight:400;font-size:clamp(30px,4.6vw,48px);letter-spacing:.08em;line-height:1.4}
.hero .sub{font-family:var(--jp);font-size:var(--fs-body);letter-spacing:.12em;margin:22px 0 56px;opacity:.95}

/* ---------- worries ---------- */
.worries ul{list-style:none;width:min(100% - var(--gutter)*2,var(--w-text));margin:0 auto}
.worries li{text-align:center;font-family:var(--jp);font-size:var(--fs-body);letter-spacing:.12em;padding:22px 0;border-bottom:1px solid var(--line)}

/* ---------- concept（画像は画面幅いっぱい） ---------- */
.concept{padding-bottom:0}
.concept .divider{width:72px;height:1px;background:var(--navy);margin:34px auto}
.concept .mock{width:100%;max-width:100%;margin:110px 0 0;background:var(--mock-blue)}

/* ---------- film ---------- */
.film{padding:var(--sec) 0 0;background:#fff}
.film .ratio{position:relative;width:min(100% - var(--gutter)*2,var(--w-content));aspect-ratio:16/9;margin:0 auto;background:#000}
.film iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---------- LINE chat ---------- */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:60;display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 22px 0 18px;border-radius:999px;background:#06C755;color:#fff;text-decoration:none;font-family:var(--jp);font-weight:700;font-size:15px;letter-spacing:.06em;box-shadow:0 8px 22px rgba(0,0,0,.18);transition:transform .2s,opacity .3s}
.chat-fab:hover{transform:translateY(-2px)}
.chat-fab svg{width:24px;height:24px;flex:none}
.chat-fab.is-hidden{opacity:0;pointer-events:none}
.btn-line{background:#06C755;color:#fff}
.contact-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}

/* ---------- who we are ---------- */
.who-details{padding:64px 0 72px}
.detail{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:start;width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto}
.detail+.detail{margin-top:48px}
.detail .label{text-align:right;padding-top:4px}
.detail h3{margin-bottom:12px}
.detail p{font-family:var(--jp);font-size:var(--fs-body);line-height:var(--lh)}
.detail .text-link{margin-top:14px}

/* ---------- counselor ---------- */
.counselor .roles{display:grid;grid-template-columns:1fr 1fr;gap:20px;width:min(100% - var(--gutter)*2,var(--w-text));margin:44px auto}
.counselor .role{border:1px solid var(--line);padding:28px 22px;text-align:center;background:#fff}
.counselor .role.is-counselor{background:var(--navy);border-color:var(--navy);color:#fff}
.counselor .role .who{display:block;font-family:var(--jp);font-weight:700;font-size:var(--fs-small);letter-spacing:.14em;margin-bottom:14px}
.counselor .role .see{font-family:var(--jp);font-size:var(--fs-body);font-weight:700;line-height:1.7;margin-bottom:8px}
.counselor .role .does{font-family:var(--jp);font-size:var(--fs-small);opacity:.8}

/* ---------- founder story ---------- */
.story .sign{text-align:right;margin-top:28px}
.story .note{margin-top:8px}

/* ---------- overview ---------- */
.facts{display:grid;grid-template-columns:180px 1fr;width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto;border-top:1px solid var(--line)}
.facts dt,.facts dd{padding:18px 8px;border-bottom:1px solid var(--line);font-family:var(--jp);font-size:var(--fs-body);line-height:1.9}
.facts dt{font-weight:700;color:var(--navy);letter-spacing:.06em}

/* ---------- membership ---------- */
.membership .h-sec{margin-bottom:28px}
.membership .body-c.keep{margin-bottom:48px}
.membership .entry{width:min(100% - var(--gutter)*2,var(--w-text));margin:0 auto 56px;text-align:center}
.membership .entry p{font-family:var(--jp);font-size:var(--fs-body);line-height:1.9;margin-bottom:20px}
.plans{display:grid;gap:28px;width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto}
.plan{background:#fff;padding:56px 56px 48px;text-align:center}
/* プラン名のラベル（ボタンと区別するため塗りなし・両側に細線） */
.plan .tag{display:inline-flex;align-items:center;gap:16px;margin:0 auto 18px;padding-left:.42em;font-family:var(--en);font-size:15px;letter-spacing:.42em;color:var(--navy)}
.plan .tag::before,.plan .tag::after{content:"";width:32px;height:1px;background:currentColor}
.plan .en{font-family:var(--en);font-style:italic;font-size:var(--fs-small);letter-spacing:.42em;color:var(--ink-soft);margin-top:4px}
.plan .catch{font-family:var(--jp);font-weight:700;font-size:18px;letter-spacing:.2em;margin:36px 0 16px}
.plan .desc{text-align:left;font-family:var(--jp);font-size:var(--fs-body);line-height:var(--lh);letter-spacing:.06em}
.price{display:flex;align-items:baseline;justify-content:center;gap:8px;font-family:var(--en);margin-top:40px;flex-wrap:wrap}
.price .cur{font-size:26px}
.price .num{font-size:64px;letter-spacing:.06em;line-height:1}
.price .unit{font-family:var(--en),var(--jp);font-size:20px;letter-spacing:.24em}
.price.child{margin-top:22px}
.price.child .num{font-size:44px}
.price.child .cur{font-size:22px}
.price.child .unit{font-size:16px}
.price .who{font-family:var(--jp);font-size:var(--fs-small);letter-spacing:.06em;margin-right:6px}
.price.quote .num{font-family:var(--jp);font-size:32px;letter-spacing:.1em}
.price.quote .note{letter-spacing:.2em}
.dots{height:4px;margin:40px 0 0;background-image:radial-gradient(circle,#D8DADF 1.6px,transparent 1.8px);background-size:13px 4px;background-repeat:repeat-x}
.plan hr{border:0;border-top:1px solid var(--line);margin:36px 0 26px}
.plan .dots+hr{margin-top:22px}
.plan ul{list-style:none;display:inline-block;text-align:left;font-family:var(--jp);font-size:var(--fs-body);letter-spacing:.06em;line-height:2.1}
.plan .actions{margin-top:32px}
/* 料金：大人と子供を別の枠で並べる */
.prices{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}
.price-box{border:1px solid var(--line);background:var(--paper);padding:22px 12px 20px}
.price-box .who{font-family:var(--jp);font-weight:700;font-size:var(--fs-body);letter-spacing:.12em;color:var(--navy)}
.price-box .who small{font-size:var(--fs-small);font-weight:400;letter-spacing:.04em;color:var(--ink-soft)}
.price-box .price{margin-top:8px}
.price-box .num{font-size:56px}
.price-box .cur{font-size:24px}
.price-box .unit{font-family:var(--jp);font-size:var(--fs-small);letter-spacing:.12em;color:var(--ink-soft);margin-top:8px}

/* ---------- flow ---------- */
.steps{width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto;display:grid;gap:56px}
.step{display:grid;grid-template-columns:150px 1fr;gap:28px}
.step .no{font-family:var(--en);text-align:left;color:var(--navy)}
.step .no small{display:block;font-size:var(--fs-small);letter-spacing:.9em;margin:4px 0 10px;color:var(--ink-soft)}
.step .no b{font-weight:400;font-size:60px;line-height:1;letter-spacing:.04em}
.step h3{margin-bottom:14px}
.step p{font-family:var(--jp);font-size:var(--fs-body);line-height:var(--lh)}

/* ---------- voices ---------- */
.voices .list{display:grid;gap:24px;width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto}
.voice{background:var(--paper);display:grid;grid-template-columns:200px 1fr;gap:28px;padding:28px;align-items:start}
.voice img{width:100%;aspect-ratio:4/5;object-fit:cover}
.voice .age{font-family:var(--jp);font-size:var(--fs-small);color:var(--ink-soft)}
.voice h3{margin:6px 0 14px}
.voice p{font-family:var(--jp);font-size:var(--fs-body);line-height:var(--lh)}
.voice p.age{font-size:var(--fs-small)}
.voice p+p{margin-top:1.2em}
.disclaimer{text-align:center;margin-top:28px}

/* ---------- faq ---------- */
.faq .group{width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto;border-top:1px solid var(--line)}
.faq .group+.eyebrow{margin-top:110px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;font-family:var(--jp);font-weight:700;font-size:var(--fs-body)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;border:5px solid transparent;border-top:6px solid var(--ink);border-bottom:0;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(180deg)}
.faq .a{padding:0 4px 22px;font-family:var(--jp);font-size:var(--fs-body);line-height:var(--lh)}

/* ---------- contact / footer ---------- */
.begin{background:var(--navy);color:#fff;text-align:center;padding:var(--sec) 0 90px}
.begin .eyebrow{color:rgba(255,255,255,.85)}
.begin h2{font-family:var(--en),var(--jp);font-weight:400;font-size:clamp(28px,3.8vw,44px);line-height:1.6;letter-spacing:.08em}
.begin p{font-family:var(--jp);font-size:var(--fs-lead);line-height:2;margin:40px 0 44px}
.begin .mail{display:block;margin-top:22px;font-family:var(--en);font-size:var(--fs-body);letter-spacing:.08em;color:rgba(255,255,255,.85)}
.begin .mail a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.5)}
.site-footer{background:var(--navy);color:rgba(255,255,255,.6);text-align:center;padding:0 0 40px;font-family:var(--jp);font-size:12px}
.site-footer nav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 28px;padding-top:36px;border-top:1px solid rgba(255,255,255,.12);width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto 18px}
.site-footer a{text-decoration:none}
/* フッター：関連サイトへの丸いリンク */
.site-footer .links{width:min(100% - var(--gutter)*2,var(--w-content));margin:0 auto;padding:24px 0 56px}
.site-footer .links .eyebrow{color:rgba(255,255,255,.75);margin-bottom:36px}
.links-list{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:36px 44px}
.links-list li{width:140px}
.links-list a{display:flex;flex-direction:column;align-items:center;gap:14px;color:rgba(255,255,255,.85)}
.links-list .ring{width:104px;height:104px;border-radius:50%;background:#fff;display:grid;place-items:center;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.2);transition:transform .25s}
.links-list .ring img{width:72%;height:72%;object-fit:contain}
.links-list .ring.navy{background:#11264C}
.links-list .ring.navy img{width:100%;height:100%}
.links-list .ring.wide img{width:92%;height:92%}
.links-list a:hover .ring{transform:translateY(-3px)}
.links-list a:hover{color:#fff}
.links-list .name{font-family:var(--en);font-size:12px;letter-spacing:.14em;text-align:center;line-height:1.5;white-space:nowrap}
.site-footer a:hover{color:#fff}

/* ---------- legal pages ---------- */
.legal{padding:calc(var(--header-h) + 64px) 0 110px}
.legal h1{font-family:var(--jp);font-weight:700;font-size:28px;margin-bottom:36px}
.legal p{font-family:var(--jp);font-size:15px;line-height:2.05}
.legal h2{font-family:var(--jp);font-weight:700;font-size:var(--fs-body);margin:34px 0 8px}
.legal hr{border:0;border-top:1px solid #ddd;width:40px;margin:30px 0}
.legal dl{display:grid;grid-template-columns:180px 1fr;border-top:1px solid #e6e6e6}
.legal dt,.legal dd{padding:16px 6px;border-bottom:1px solid #e6e6e6;font-family:var(--jp);font-size:15px;line-height:1.95}
.legal dt{font-weight:700}
.legal a{color:var(--navy)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- SP ---------- */
@media (max-width:820px){
  :root{--header-h:56px;--sec:84px;--fs-lead:16px;--fs-body:15px;--fs-small:13px;--fs-note:12px;--fs-h3:18px}
  .site-header .bar{justify-content:space-between}
  .brand-sp{display:block}
  .menu-btn{display:block;margin-right:-10px}
  .gnav{position:fixed;inset:var(--header-h) 0 auto 0;background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-height:0;overflow:hidden;transition:max-height .35s ease;box-shadow:0 12px 24px rgba(0,0,0,.06)}
  .menu-open .gnav{max-height:520px}
  .gnav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 22px}
  .gnav li a{display:block;padding:15px 4px;border-bottom:1px solid #EEE;font-size:15px}
  .gnav .nav-cta{margin-top:16px}
  .gnav .nav-cta a{display:flex;justify-content:center;height:50px;border-bottom:0}
  .h-sec{margin-bottom:40px;font-size:25px}
  .eyebrow,.detail .label{font-size:13px;letter-spacing:.3em}
  .eyebrow{margin-bottom:18px}
  .btn{min-width:0;width:100%}
  .actions{margin-top:36px}
  .hero .logos .mark{width:132px}.hero .logos .type{width:96px}
  .hero .sub{margin-bottom:44px}
  .hero .btn{width:auto;min-width:260px}
  .begin .contact-actions{flex-direction:column;align-items:center}
  .begin .btn{width:min(100%,320px)}
  .chat-fab{right:14px;bottom:14px;height:50px;padding:0 18px 0 14px;font-size:14px}
  .worries li{letter-spacing:.06em}
  .concept .mock{margin-top:64px}
  .who-details{padding:48px 0 56px}
  .detail{grid-template-columns:1fr;gap:8px}
  .detail .label{text-align:left;padding-top:0}
  .counselor .roles{grid-template-columns:1fr;gap:12px;margin:32px auto}
  .facts{grid-template-columns:1fr}
  .facts dt{border-bottom:0;padding-bottom:0}
  .facts dd{padding-top:6px}
  .plan{padding:44px 22px 36px}
  .plan .tag{font-size:13px;gap:12px}
  .plan .tag::before,.plan .tag::after{width:22px}
  .prices{gap:10px}
  .price-box{padding:18px 6px 16px}
  .price-box .num{font-size:42px}
  .price-box .cur{font-size:18px}
  .plan .catch{font-size:16px;letter-spacing:.12em;margin-top:28px}
  .price .num{font-size:52px}
  .price .unit{font-size:15px;letter-spacing:.14em}
  .price .cur{font-size:20px}
  .price.child .num{font-size:38px}
  .price.child .cur{font-size:16px}
  .price.child .unit{font-size:13px}
  .step{grid-template-columns:1fr;gap:8px}
  .step .no{display:flex;align-items:baseline;gap:14px}
  .step .no small{margin:0;letter-spacing:.5em}
  .step .no b{font-size:42px}
  .voice{grid-template-columns:1fr;padding:22px}
  .voice img{width:56%;max-width:220px}
  .faq .group+.eyebrow{margin-top:80px}
  .site-footer .links{padding:8px 0 44px}
  .links-list{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 12px}
  .links-list li{width:auto}
  .links-list .ring{width:84px;height:84px}
  .links-list .name{font-size:11px;letter-spacing:.08em}
  .legal dl{grid-template-columns:1fr}
  .legal dt{border-bottom:0;padding-bottom:0}
}