/*
Theme Name: RITAVERSE
Theme URI: https://ritaverse.jp
Author: 株式会社RITAVERSE
Description: 利他の精神でテクノロジーを社会に実装する — RITAVERSE公式サイトテーマ。ネイビー×シアンのダークデザイン、導入事例CPT・お知らせ連携対応。
Version: 1.2.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: ritaverse
*/

  :root{
    --bg:#0A1A38;--bg-2:#0D2144;--ice:#F0F6FD;--ice-dim:#B9C7DC;
    --cy:#38C6FF;--cy-hi:#7FE3FF;--vio:#6D7CFF;
    --cy-grad:linear-gradient(115deg,var(--cy-hi),var(--cy) 45%,var(--vio));
    --hairline:rgba(236,244,253,.13);--hairline-soft:rgba(236,244,253,.08);
    --maxw:1240px;--ease:cubic-bezier(.19,1,.22,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  ::selection{background:var(--cy);color:#05080F}
  html{scroll-behavior:smooth}
  body{font-family:"Zen Kaku Gothic New",system-ui,sans-serif;background:var(--bg);color:var(--ice);
    line-height:2.1;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-size:16px}
  a{color:inherit;text-decoration:none}
  svg,img{display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
  body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
    background:
      radial-gradient(55% 42% at 80% -6%, rgba(56,160,255,.10), transparent 65%),
      radial-gradient(45% 40% at 4% 108%, rgba(109,124,255,.09), transparent 65%),
      repeating-linear-gradient(0deg, rgba(233,240,248,.022) 0 1px, transparent 1px 90px),
      repeating-linear-gradient(90deg, rgba(233,240,248,.022) 0 1px, transparent 1px 90px)}
  main{position:relative;z-index:1}

  /* 動くアンビエントグロー */
  .glowfx{position:fixed;inset:-22%;z-index:0;pointer-events:none;
    background:
      radial-gradient(38% 30% at 22% 24%, rgba(56,150,255,.16), transparent 62%),
      radial-gradient(34% 28% at 78% 74%, rgba(109,124,255,.14), transparent 62%);
    animation:glowMove 24s ease-in-out infinite alternate}
  @keyframes glowMove{0%{transform:translate(0,0) scale(1)}50%{transform:translate(3%,-2%) scale(1.05)}100%{transform:translate(-3%,2.5%) scale(1)}}
  .foot-brand .phil .g{
    background:linear-gradient(100deg,var(--cy-hi),var(--cy) 38%,var(--vio) 72%,var(--cy-hi));
    background-size:280% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
    filter:drop-shadow(0 0 12px rgba(56,198,255,.45));animation:gradShift 5.5s linear infinite}
  @keyframes gradShift{to{background-position:280% 0}}

  /* progress */
  #prog{position:fixed;top:0;left:0;right:0;height:2px;z-index:120}
  #prog i{display:block;height:100%;background:var(--cy-grad);transform:scaleX(0);transform-origin:left;
    box-shadow:0 0 12px rgba(56,198,255,.8)}

  /* cursor */
  #cur,#cur2{position:fixed;top:0;left:0;z-index:300;pointer-events:none;border-radius:50%;transform:translate(-50%,-50%)}
  #cur{width:7px;height:7px;background:var(--cy);box-shadow:0 0 10px rgba(56,198,255,.9)}
  #cur2{width:38px;height:38px;border:1px solid rgba(56,198,255,.55);
    transition:width .35s var(--ease),height .35s var(--ease),border-color .3s,background .3s}
  body.cur-hover #cur2{width:66px;height:66px;border-color:rgba(127,227,255,.9);background:rgba(56,198,255,.06)}
  @media(hover:none){#cur,#cur2{display:none}}
  @media(hover:hover){body{cursor:none}body a,body button,body summary{cursor:none}}

  /* header */
  header{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .4s,border-color .4s}
  header.stuck{background:rgba(10,26,56,.78);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);
    border-bottom:1px solid var(--hairline-soft)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:84px}
  .brand{display:flex;align-items:center;gap:14px}
  .brand .logo-img{height:38px;width:auto;filter:drop-shadow(0 2px 10px rgba(56,198,255,.3));transition:filter .4s}
  .brand:hover .logo-img{filter:drop-shadow(0 0 16px rgba(127,227,255,.8))}
  .brand b{font-family:"Shippori Mincho",serif;font-weight:700;font-size:1.18rem;letter-spacing:.14em}
  .brand small{font-family:"Space Grotesk",sans-serif;font-size:.6rem;letter-spacing:.32em;color:var(--ice-dim)}
  .nav-links{display:flex;align-items:center;gap:34px}
  .nav-links a:not(.cta){font-size:.86rem;letter-spacing:.08em;color:var(--ice-dim);position:relative;transition:color .35s}
  .nav-links a:not(.cta)::after{content:"";position:absolute;left:0;bottom:-8px;width:100%;height:1px;background:var(--cy);
    box-shadow:0 0 8px rgba(56,198,255,.8);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
  .nav-links a:not(.cta):hover{color:var(--ice)}
  .nav-links a:not(.cta):hover::after{transform:scaleX(1);transform-origin:left}
  .nav-links a[aria-current]{color:var(--ice)}
  .nav-links a[aria-current]::after{transform:scaleX(1)}
  .cta{position:relative;font-family:"Shippori Mincho",serif;font-weight:600;font-size:.86rem;letter-spacing:.14em;
    padding:13px 30px;border:1px solid rgba(56,198,255,.55);border-radius:999px;overflow:hidden;display:inline-block;
    transition:color .45s var(--ease),border-color .45s,box-shadow .45s}
  .cta i{position:absolute;inset:0;background:var(--cy-grad);transform:translateY(101%);transition:transform .5s var(--ease);border-radius:inherit}
  .cta span{position:relative;z-index:1}
  .cta:hover{color:#04060B;border-color:transparent;box-shadow:0 0 30px -6px rgba(56,198,255,.7)}
  .cta:hover i{transform:translateY(0)}
  .cta.fill{background:var(--cy-grad);color:#04060B;border-color:transparent;
    animation:ctaPulse 3.2s ease-in-out infinite}
  @keyframes ctaPulse{0%,100%{box-shadow:0 0 26px -8px rgba(56,198,255,.7)}50%{box-shadow:0 0 46px -4px rgba(127,227,255,.95)}}
  .cta.fill i{background:#04060B}
  .cta.fill:hover{color:var(--cy-hi)}
  .burger{display:none;flex-direction:column;gap:7px;background:none;border:0;cursor:pointer;padding:8px;z-index:96}
  .burger span{width:30px;height:1px;background:var(--ice);transition:.4s var(--ease)}
  body.menu-open .burger span:nth-child(1){transform:translateY(8px) rotate(20deg)}
  body.menu-open .burger span:nth-child(2){transform:rotate(-20deg)}
  .mobile-menu{position:fixed;inset:0;z-index:94;background:rgba(8,20,44,.96);backdrop-filter:blur(18px);
    display:flex;flex-direction:column;justify-content:center;padding:0 36px;opacity:0;visibility:hidden;transition:opacity .5s,visibility .5s}
  body.menu-open .mobile-menu{opacity:1;visibility:visible}
  .mobile-menu a{font-family:"Shippori Mincho",serif;font-size:1.5rem;font-weight:600;letter-spacing:.1em;
    padding:16px 0;border-bottom:1px solid var(--hairline-soft);display:flex;justify-content:space-between;align-items:center}
  .mobile-menu a small{font-family:"Space Grotesk",sans-serif;font-size:.6rem;letter-spacing:.3em;color:var(--cy)}

  /* page hero */
  .page-hero{padding:190px 0 80px;position:relative;overflow:hidden;border-bottom:1px solid var(--hairline-soft)}
  .page-hero .bg-en{position:absolute;right:-1%;bottom:-14px;font-family:"Space Grotesk",sans-serif;
    font-size:clamp(4.4rem,14vw,11rem);font-weight:600;line-height:1;letter-spacing:.02em;
    color:transparent;-webkit-text-stroke:1px rgba(56,198,255,.09);user-select:none;pointer-events:auto;white-space:nowrap}
  .crumb{font-family:"Space Grotesk",sans-serif;font-size:.66rem;letter-spacing:.3em;color:var(--ice-dim);margin-bottom:26px}
  .crumb a{color:var(--cy)}
  .page-hero h1{font-family:"Shippori Mincho",serif;font-weight:700;font-size:clamp(2rem,5vw,3.4rem);
    letter-spacing:.1em;line-height:1.7}
  .page-hero .en-l{font-family:"Space Grotesk",sans-serif;font-size:.7rem;letter-spacing:.44em;color:var(--cy);
    text-transform:uppercase;display:block;margin-bottom:18px}
  .page-hero .lead{color:var(--ice-dim);margin-top:22px;max-width:620px;letter-spacing:.04em}

  /* common section */
  .sec{padding:110px 0;position:relative}
  .sec-no{font-family:"Space Grotesk",sans-serif;font-size:.66rem;letter-spacing:.44em;color:var(--cy);
    display:flex;align-items:center;gap:16px;text-transform:uppercase;margin-bottom:26px}
  .sec-no::after{content:"";flex:0 0 54px;height:1px;background:var(--cy-grad)}
  h2.t{font-family:"Shippori Mincho",serif;font-weight:700;font-size:clamp(1.6rem,3.6vw,2.5rem);line-height:1.8;letter-spacing:.08em}
  .fx [data-rv]{opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
  .fx [data-rv][data-dir="l"]{transform:translateX(-48px)}
  .fx [data-rv][data-dir="r"]{transform:translateX(48px)}
  .fx [data-rv].in{opacity:1;transform:none}
  [data-rv="2"].in{transition-delay:.05s}[data-rv="3"].in{transition-delay:.1s}

  /* photo placeholder */
  .ph{position:relative;background:#11254D;overflow:hidden;border:1px solid var(--hairline);
    background-image:
      linear-gradient(105deg,transparent 42%,rgba(127,227,255,.13) 50%,transparent 58%),
      repeating-linear-gradient(45deg,rgba(236,244,253,.035) 0 1px,transparent 1px 14px);
    background-size:260% 100%,auto;background-position:120% 0,0 0;
    animation:phSweep 6s ease-in-out infinite}
  @keyframes phSweep{0%,55%{background-position:120% 0,0 0}90%,100%{background-position:-140% 0,0 0}}
  .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
  .ph.has-img::before,.ph.has-img::after,.ph:has(img)::before,.ph:has(img)::after{display:none}
  .ph::before{content:"";position:absolute;left:50%;top:50%;width:42px;height:34px;transform:translate(-50%,-72%);
    border:1.4px solid rgba(233,240,248,.28);border-radius:5px;
    background:radial-gradient(circle at 50% 55%, transparent 6.6px, rgba(233,240,248,.28) 6.6px 8px, transparent 8px),
      linear-gradient(rgba(233,240,248,.28),rgba(233,240,248,.28)) 8px 0/10px 5px no-repeat}
  .ph::after{content:attr(data-label);position:absolute;left:50%;top:50%;transform:translate(-50%,62%);
    font-size:.64rem;letter-spacing:.12em;color:rgba(236,244,253,.55);white-space:nowrap}


  @keyframes riseIn{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
  @keyframes floaty{from{transform:translateY(0)}to{transform:translateY(-12px)}}
  .page-hero .crumb{animation:riseIn .8s var(--ease) .05s both}
  .page-hero .en-l{animation:riseIn .8s var(--ease) .15s both}
  .page-hero h1{animation:riseIn .9s var(--ease) .25s both}
  .page-hero .lead{animation:riseIn .9s var(--ease) .38s both}
  .page-hero .bg-en{animation:riseIn 1.2s var(--ease) .2s both,bgSway 16s ease-in-out 1.6s infinite alternate}
  @keyframes bgSway{from{transform:translateX(0)}to{transform:translateX(-4%)}}
  @media(prefers-reduced-motion:reduce){.page-hero .crumb,.page-hero .en-l,.page-hero h1,.page-hero .lead,.page-hero .bg-en{animation:none!important}}
  /* 追加フォトコンポーネント */
  .wide-band{padding:70px 0 0}
  .wide-band .ph{width:min(1240px,92vw);margin:0 auto;aspect-ratio:21/7}
  .photo-marquee{border-top:1px solid var(--hairline-soft);border-bottom:1px solid var(--hairline-soft);padding:30px 0;overflow:hidden;margin-top:40px}
  .ptrack{display:flex;gap:16px;width:max-content;animation:phSlide 30s linear infinite}
  .ptrack .ph{width:240px;aspect-ratio:16/10;flex:none}
  @keyframes phSlide{from{transform:translateX(-50%)}to{transform:translateX(0)}}
  .gal3{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:64px;grid-column:1/-1;max-width:820px}
  .gal3 .ph{aspect-ratio:4/3}
  .c-photos{display:grid;grid-template-columns:1fr;max-width:520px;margin:56px auto 0;grid-column:1/-1}
  .c-photos .ph{aspect-ratio:16/10}
  @media(max-width:760px){.gal3,.c-photos{grid-template-columns:1fr}.ptrack .ph{width:170px}.wide-band .ph{aspect-ratio:16/9}}

  /* ホバー発光 */
  .glow-t{transition:color .35s,text-shadow .35s}
  .glow-t:hover{color:var(--ice);text-shadow:0 0 14px rgba(56,198,255,.55)}
  .biz-en{transition:-webkit-text-stroke-color .4s,filter .4s}
  .biz-en:hover{-webkit-text-stroke-color:rgba(56,198,255,.6);filter:drop-shadow(0 0 22px rgba(56,198,255,.4))}
  .page-hero .bg-en{transition:-webkit-text-stroke-color .5s,filter .5s}
  .page-hero .bg-en:hover{-webkit-text-stroke-color:rgba(56,198,255,.5);filter:drop-shadow(0 0 30px rgba(56,198,255,.35))}

  /* footer */
  footer{border-top:1px solid var(--hairline-soft);padding:80px 0 40px;background:var(--bg-2);position:relative;z-index:1}
  .foot-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:44px;padding-bottom:56px;border-bottom:1px solid var(--hairline-soft)}
  .foot-brand b{font-family:"Shippori Mincho",serif;font-weight:700;font-size:1.3rem;letter-spacing:.14em;display:block;margin-bottom:6px}
  .foot-brand small{font-family:"Space Grotesk",sans-serif;font-size:.6rem;letter-spacing:.32em;color:var(--ice-dim)}
  .foot-brand .phil{font-family:"Shippori Mincho",serif;font-size:.94rem;letter-spacing:.12em;line-height:2.3;margin:24px 0 20px}
  .foot-brand .phil .g{color:var(--cy)}
  .foot-brand address{font-style:normal;font-size:.82rem;color:var(--ice-dim);line-height:2.1;letter-spacing:.05em}
  .foot-brand address a{color:var(--cy)}
  .foot-col h5{font-family:"Space Grotesk",sans-serif;font-weight:500;font-size:.64rem;letter-spacing:.34em;
    color:var(--cy);margin-bottom:20px;text-transform:uppercase}
  .foot-col a{display:block;font-size:.86rem;color:var(--ice-dim);padding:7px 0;letter-spacing:.05em;transition:color .35s,padding .35s var(--ease)}
  .foot-col a:hover{color:var(--ice);padding-left:8px}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:28px;flex-wrap:wrap;gap:12px}
  .foot-bottom small,.foot-bottom a{font-family:"Space Grotesk",sans-serif;font-size:.7rem;letter-spacing:.16em;color:var(--ice-dim)}
  .foot-bottom a:hover{color:var(--ice)}

  /* CTA band */
  .cta-band{padding:110px 0;text-align:center;border-top:1px solid var(--hairline-soft)}
  .cta-band h2{font-family:"Shippori Mincho",serif;font-weight:700;font-size:clamp(1.6rem,3.6vw,2.4rem);
    letter-spacing:.1em;line-height:1.9;margin-bottom:18px}
  .cta-band p{color:var(--ice-dim);margin-bottom:40px;letter-spacing:.04em}
  .cta-band .cta{font-size:.98rem;padding:18px 50px}

  @media(max-width:1000px){
    .foot-top{grid-template-columns:1fr}
  }
  @media(max-width:760px){
    .nav-links{display:none}.burger{display:flex}
    .sec{padding:80px 0}
    .page-hero{padding:140px 0 56px}
    .wrap{padding:0 22px}
    .page-hero h1{font-size:clamp(1.45rem,6.6vw,2rem)}
    h2.t{font-size:clamp(1.35rem,5.2vw,1.8rem)}
    .page-hero .bg-en{font-size:clamp(3.4rem,15vw,6rem)}
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
    body{cursor:auto!important}body a,body button{cursor:pointer!important}
    #cur,#cur2{display:none}
    [data-rv]{opacity:1!important;transform:none!important}
    .glowfx,.ph,.cta.fill{animation:none!important}
  }