/* service.css — service.html 固有スタイル (共通は common.css) */

/* ---------- nav (docked) ---------- */
header.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(251,244,226,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{position:relative;display:flex;align-items:center;justify-content:center;height:74px}
.nav-logo{position:absolute;left:0;top:50%;transform:translateY(-50%)}
.nav-logo img{height:30px;width:auto}
.nav-links{display:flex;gap:clamp(30px,4.4vw,58px);align-items:center}
.nav-links a{font-family:"Antic Slab",serif;font-size:clamp(15px,1.15vw,18px);font-weight:400;letter-spacing:.16em;color:var(--brown-deep);position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--amber);transition:right .3s ease}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav-cta{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  background:var(--red);color:var(--cream);padding:11px 24px;border-radius:999px;
  font-family:"Antic Slab",serif;font-size:14px;letter-spacing:.12em;font-weight:400;
  box-shadow:0 10px 22px -12px rgba(155,48,35,.8);transition:transform .25s,box-shadow .25s;
}
.nav-cta:hover{transform:translateY(-50%) translateY(-2px);box-shadow:0 16px 28px -12px rgba(155,48,35,.9)}
.nav-menu{display:contents}
.nav-toggle{display:none;position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:46px;height:46px;border:none;background:transparent;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:0;z-index:60}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--brown-deep);border-radius:2px;transition:transform .3s ease,opacity .25s ease}
header.nav.open .nav-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
header.nav.open .nav-toggle span:nth-child(2){opacity:0}
header.nav.open .nav-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- page header ---------- */
.page-head{position:relative;background:var(--cream);overflow:hidden;padding:150px 0 74px;text-align:center}
.page-head .ribbon-wrap{position:absolute;inset:0;z-index:1;pointer-events:none}
.page-head svg{position:absolute;inset:0;width:100%;height:100%;display:block;filter:blur(3px)}
.page-head .wrap{position:relative;z-index:2}
.page-head .sec-tag{display:inline-block;font-family:"Antic Slab",serif;font-size:14px;letter-spacing:.22em;color:var(--amber-deep);margin-bottom:14px;text-transform:uppercase}
.page-head h1{font-size:clamp(30px,4.4vw,52px);line-height:1.3}
.page-head p{margin:20px auto 0;max-width:40em;color:var(--brown);font-size:16px}

/* ---------- service index (chips) ---------- */
.svc-index{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:74px;z-index:40;backdrop-filter:blur(10px)}
.svc-index .wrap{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding-top:16px;padding-bottom:16px}
.svc-index a{font-size:13.5px;font-weight:700;font-family:"Zen Maru Gothic";color:var(--brown-deep);padding:9px 18px;border:1px solid var(--line);border-radius:999px;background:var(--cream);transition:background .2s,color .2s,border-color .2s;white-space:nowrap}
.svc-index a:hover{background:var(--brown-deep);color:var(--cream);border-color:var(--brown-deep)}

/* ---------- service detail ---------- */
.svc-detail{padding:96px 0;scroll-margin-top:150px;position:relative}
.svc-detail.alt{background:var(--cream)}
.svc-detail-grid{display:grid;grid-template-columns:minmax(0,360px) 1fr;gap:64px;align-items:start}
.svc-detail-head{position:sticky;top:158px}
.svc-detail-head .num{display:block;font-size:16px;letter-spacing:.18em;color:var(--accent);margin-bottom:18px}
.svc-detail-ic{width:96px;height:96px;border-radius:26px;display:grid;place-items:center;margin-bottom:26px;box-shadow:0 14px 32px -18px rgba(70,56,46,.5)}
.svc-detail-ic svg{width:50px;height:50px;stroke-width:1.6}
.svc-detail-title .en{display:block;font-family:"Antic Slab",serif;font-weight:400;font-size:clamp(34px,3.4vw,46px);line-height:1.04;color:var(--brown-deep);letter-spacing:.01em}
.svc-detail-title .jp{display:block;font-size:17px;font-weight:700;color:var(--brown);margin-top:14px}
.svc-detail-body .lead{font-size:16.5px;color:var(--ink);line-height:2.05;max-width:42em}
.svc-detail-body .sub{font-family:"Antic Slab",serif;font-weight:400;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:42px 0 20px;display:flex;align-items:center;gap:14px}
.svc-detail-body .sub::after{content:"";flex:1;height:1px;background:var(--line)}
.offer{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px 30px}
.offer li{position:relative;padding-left:26px;font-size:15px;color:var(--ink);line-height:1.7}
.offer li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:var(--accent);border-radius:2px;transform:rotate(45deg)}
.product-card{background:var(--cream);border:1px solid var(--line);border-radius:22px;padding:38px 40px 40px;box-shadow:var(--shadow);margin-top:6px}
.product-card + .product-card{margin-top:26px}
.product-tag{display:inline-flex;align-items:center;gap:10px;font-family:"Antic Slab",serif;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.beta-badge{font-family:"Zen Maru Gothic",sans-serif;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:none;color:#fff;background:var(--accent);padding:3px 10px;border-radius:999px;line-height:1.4}
.product-name{font-size:clamp(21px,2.4vw,28px);margin-bottom:16px;color:var(--brown-deep);line-height:1.5}
.product-name-sub{display:inline-block;font-size:14px;font-weight:500;letter-spacing:.02em;color:var(--brown);margin-left:4px;vertical-align:middle}
.product-card > p{font-size:15.5px;color:var(--ink);line-height:2.05;max-width:44em}
.product-note{display:flex;gap:16px;align-items:baseline;background:rgba(95,77,64,.05);border:1px dashed var(--line);border-radius:14px;padding:18px 22px;margin:30px 0 28px}
.product-note .k{font-family:"Zen Maru Gothic";font-weight:700;font-size:13px;color:var(--accent);flex:none}
.product-note .v{font-size:14.5px;color:var(--brown);line-height:1.8}
.btn-line{display:inline-flex;align-items:center;gap:10px;padding:14px 32px;border-radius:999px;font-weight:700;font-size:14.5px;font-family:"Zen Maru Gothic";background:var(--brown-deep);color:var(--cream);transition:transform .25s,box-shadow .25s;box-shadow:0 14px 30px -18px rgba(70,56,46,.85)}
.btn-line:hover{transform:translateY(-3px)}
.btn-line .arr{transition:transform .25s}
.btn-line:hover .arr{transform:translateX(4px)}

/* ---------- service concept diagram ---------- */
.concept-figure{position:relative;margin:30px 0 8px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:24px 22px 22px;cursor:zoom-in;overflow:hidden}
.concept-figure:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.concept-cap{display:flex;align-items:center;gap:8px;font-family:"Zen Maru Gothic";font-weight:700;font-size:14px;color:var(--brown-deep);margin-bottom:20px;letter-spacing:.04em}
.concept-cap .dot{width:7px;height:7px;border-radius:50%;background:var(--red);flex:none}
.concept-zoom{position:absolute;top:13px;right:13px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--cream);display:flex;align-items:center;justify-content:center;cursor:zoom-in;color:var(--brown-deep);transition:background .2s,color .2s,transform .2s;z-index:3}
.concept-figure:hover .concept-zoom{background:var(--amber);color:#fff;transform:scale(1.08)}
.concept-zoom svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.3;stroke-linecap:round}

.concept-diagram{display:flex;align-items:flex-start;justify-content:center;gap:16px;flex-wrap:wrap}
.cf-phase{display:flex;flex-direction:column;gap:13px;align-items:center}
.cf-phase-label{display:inline-flex;align-items:baseline;gap:8px}
.cf-phase-label b{font-family:"Zen Maru Gothic";font-size:15px;color:var(--brown-deep)}
.cf-phase-label i{font-family:"Antic Slab",serif;font-style:normal;font-size:10px;letter-spacing:.18em;color:var(--amber-deep)}
.cf-flow{display:flex;align-items:flex-start;gap:9px;flex-wrap:wrap;justify-content:center}
.cf-tile{display:flex;flex-direction:column;align-items:center;gap:8px;width:96px}
.cf-art{width:96px;height:96px;border-radius:13px;border:1px solid var(--line);background:var(--cream);display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative}
.cf-tname{font-size:11px;color:var(--brown);text-align:center;line-height:1.45}
.cf-tname small{display:block;font-size:9.5px;color:var(--amber-deep)}
.cf-op{align-self:center;font-size:18px;color:var(--brown);font-weight:700;line-height:96px}
.cf-arrow{align-self:center;font-size:26px;color:var(--red);font-weight:700;padding:0 2px;line-height:1}
/* camera feed */
.cf-feed .cf-art{background:linear-gradient(160deg,#cfe0d3 0%,#e6dcc0 100%)}
.cf-feed .cf-art svg{width:54px;height:54px;fill:#5f8a72}
/* transparent frame */
.cf-frame .cf-art{background-color:#fbf4e2;background-image:linear-gradient(45deg,#e8dab4 25%,transparent 25%),linear-gradient(-45deg,#e8dab4 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e8dab4 75%),linear-gradient(-45deg,transparent 75%,#e8dab4 75%);background-size:12px 12px;background-position:0 0,0 6px,6px -6px,-6px 0}
.cf-frame .cf-art svg{width:96px;height:96px;fill:none;stroke:var(--red);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;position:absolute;inset:0}
/* composite phone */
.cf-phone .cf-art{background:var(--brown-deep);padding:9px 9px}
.cf-screen{width:100%;height:100%;border-radius:7px;background:linear-gradient(160deg,#cfe0d3,#e6dcc0);position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
.cf-screen .cf-person{width:42px;height:42px;fill:#5f8a72}
.cf-screen .cf-fr{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--red);stroke-width:3;stroke-linecap:round}
/* share */
.cf-share .cf-art svg{width:46px;height:46px;fill:none;stroke:var(--amber-deep);stroke-width:1.8}
.cf-share .cf-art svg circle{fill:rgba(198,160,58,.18)}
/* platforms */
.cf-platforms{display:flex;flex-direction:column;gap:8px;align-self:center}
.cf-plat{display:flex;align-items:center;gap:9px;background:var(--cream);border:1px solid var(--line);border-radius:11px;padding:8px 12px;min-width:158px}
.cf-plicon{width:27px;height:27px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;flex:none}
.cf-x .cf-plicon{background:#15151a;font-family:"Antic Slab",serif}
.cf-ig .cf-plicon{background:#5f4d40}
.cf-ig .cf-plicon svg{width:16px;height:16px;fill:none;stroke:#fff;stroke-width:2}
.cf-pl-txt{display:flex;flex-direction:column;line-height:1.4}
.cf-pl-txt b{font-family:"Zen Maru Gothic";font-size:12px;color:var(--brown-deep);font-weight:700}
.cf-pl-txt small{font-size:10px;color:var(--amber-deep)}

/* ---------- screening service "how it works" flow ---------- */
.concept-diagram.sf{flex-direction:column;gap:26px;align-items:stretch;width:100%}
.sf-phase{display:flex;flex-direction:column;gap:15px}
.sf-chain{display:flex;align-items:stretch;justify-content:center;gap:7px;flex-wrap:wrap}
.sf-stage{position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;width:140px;background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:17px 12px 13px}
.sf-no{position:absolute;top:-10px;left:50%;transform:translateX(-50%);width:23px;height:23px;border-radius:50%;background:var(--red);color:var(--cream);font-family:"Antic Slab",serif;font-size:12px;display:flex;align-items:center;justify-content:center;line-height:1}
.sf-ic{width:46px;height:46px;border-radius:11px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center}
.sf-ic svg{width:25px;height:25px;fill:none;stroke:var(--brown-deep);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sf-nm{font-family:"Zen Maru Gothic";font-weight:700;font-size:12.5px;color:var(--brown-deep);text-align:center;line-height:1.4}
.sf-sub{font-size:10.5px;color:var(--brown);text-align:center;line-height:1.5}
.sf-badge{align-self:center;display:inline-flex;align-items:center;gap:7px;background:rgba(95,138,114,.15);border:1px solid rgba(95,138,114,.42);border-radius:999px;padding:7px 17px;font-size:11.5px;color:#3f6c57;font-family:"Zen Maru Gothic";font-weight:700;text-align:center;line-height:1.6}
.sf-badge b{color:#2e5544;white-space:nowrap}
.sf-patterns{display:flex;gap:9px;flex-wrap:wrap;justify-content:center}
.sf-note{text-align:center;font-size:11.5px;color:var(--brown);line-height:1.6;max-width:34em;margin:0 auto}
.sf-note b{font-family:"Zen Maru Gothic";font-weight:700;color:var(--brown-deep)}
.sf-pat{display:flex;flex-direction:column;gap:6px;width:212px;background:var(--paper);border:1px dashed var(--amber);border-radius:12px;padding:11px 13px 12px}
.sf-pat-h{font-family:"Zen Maru Gothic";font-weight:700;font-size:11.5px;color:var(--amber-deep);display:flex;align-items:center;gap:7px;line-height:1.3}
.sf-pat-h .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-deep);flex:none}
.sf-pat p{font-size:10.5px;color:var(--brown);line-height:1.55;margin:0}
.sf-pat p b{font-weight:700;color:var(--brown-deep)}
.sf-pat .qr{display:inline-block;font-family:"Antic Slab",serif;font-size:8.5px;letter-spacing:.1em;color:var(--brown-deep);background:var(--cream);border:1px solid var(--line);border-radius:5px;padding:1px 6px;margin-right:5px;vertical-align:middle}
/* inline view only: lay the 4-step SETUP flow as a tidy 2×2 (modal keeps a single 4-across row) */
.concept-figure .sf-chain-4{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:stretch;
  justify-items:center;
  gap:9px 8px;
  max-width:360px;
  margin-inline:auto;
}
.concept-figure .sf-chain-4 .cf-arrow{transform:none;align-self:center}
.concept-figure .sf-chain-4 .sf-break{grid-column:1 / -1;justify-self:center;transform:rotate(90deg);margin:1px 0}

/* zoom modal */
.concept-modal{position:fixed;inset:0;z-index:200;background:rgba(46,36,28,.84);display:none;align-items:center;justify-content:center;padding:28px;backdrop-filter:blur(5px)}
.concept-modal.show{display:flex}
.concept-modal-card{position:relative;background:var(--paper);border-radius:22px;padding:38px 40px 42px;max-width:min(1000px,95vw);max-height:90vh;overflow:auto;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.concept-modal-card .concept-cap{font-size:16px;margin-bottom:30px}
.concept-modal-close{position:absolute;top:15px;right:15px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--cream);color:var(--brown-deep);font-size:20px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}
.concept-modal-close:hover{background:var(--red);color:var(--cream)}
.concept-modal-card .cf-tile,.concept-modal-card .cf-art{width:128px}
.concept-modal-card .cf-art{height:128px}
.concept-modal-card .cf-op{line-height:128px;font-size:22px}
.concept-modal-card .cf-arrow{font-size:32px}
.concept-modal-card .cf-tname{font-size:13px}
.concept-modal-card .cf-tname small{font-size:11px}
.concept-modal-card .cf-feed .cf-art svg{width:72px;height:72px}
.concept-modal-card .cf-screen .cf-person{width:56px;height:56px}
.concept-modal-card .cf-plat{min-width:184px;padding:10px 14px}
.concept-modal-card .cf-pl-txt b{font-size:13.5px}
.concept-modal-card .cf-pl-txt small{font-size:11px}
.concept-modal-card .sf-stage{width:172px;padding:20px 14px 15px}
.concept-modal-card .sf-ic{width:56px;height:56px}
.concept-modal-card .sf-ic svg{width:31px;height:31px}
.concept-modal-card .sf-nm{font-size:14px}
.concept-modal-card .sf-sub{font-size:12px}
.concept-modal-card .sf-no{width:26px;height:26px;font-size:13.5px;top:-12px}
.concept-modal-card .sf-pat{width:256px;padding:13px 16px 14px}
.concept-modal-card .sf-pat-h{font-size:13px}
.concept-modal-card .sf-pat p{font-size:12px}
.concept-modal-card .sf-badge{font-size:13px;padding:9px 20px}

@media(max-width:560px){
  .cf-arrow{transform:rotate(90deg)}
}
.svc-detail-watermark{position:absolute;right:-50px;top:50%;transform:translateY(-50%);width:300px;height:300px;opacity:.05;pointer-events:none;z-index:0}
.svc-detail-watermark svg{width:100%;height:100%;stroke-width:.9}
.svc-detail-grid{position:relative;z-index:1}

/* ---------- cta band ---------- */
.cta{background:var(--brown-deep);color:var(--cream);padding:104px 0;text-align:center}
.cta h2{color:var(--cream);font-size:clamp(26px,3.2vw,40px);line-height:1.4;margin-bottom:20px}
.cta p{color:rgba(249,237,207,.82);font-size:16px;max-width:40em;margin:0 auto 38px;line-height:1.95}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 38px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .25s,box-shadow .25s;font-family:"Zen Maru Gothic";cursor:pointer;border:none}
.btn-cream{background:var(--cream);color:var(--brown-deep);box-shadow:0 16px 32px -18px rgba(0,0,0,.5)}
.btn-cream:hover{transform:translateY(-3px)}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

@media(max-width:920px){
  header.nav{background:transparent;border-bottom-color:transparent}
  header.nav.open{background:rgba(251,244,226,.98);border-bottom:1px solid var(--line)}
  .nav-inner{justify-content:flex-start;height:60px}
  .nav-logo{position:static;transform:none;margin-right:auto}
  .nav-logo img{height:26px}
  .nav-toggle{display:flex}
  .nav-menu{
    position:fixed;top:60px;left:0;right:0;
    display:flex;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(251,244,226,.98);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);box-shadow:0 24px 40px -28px rgba(70,56,46,.5);
    padding:6px 0 22px;
    transform:translateY(-14px);opacity:0;pointer-events:none;
    transition:opacity .28s ease,transform .28s ease;
    max-height:calc(100vh - 60px);overflow-y:auto;
  }
  header.nav.open .nav-menu{transform:none;opacity:1;pointer-events:auto}
  .nav-links{flex-direction:column;gap:0;width:100%}
  .nav-links a{font-size:16px;letter-spacing:.16em;padding:16px 28px;width:100%;text-align:center;color:var(--brown-deep)}
  .nav-links a::after{display:none}
  .nav-cta{position:static;transform:none;display:inline-flex;margin:16px auto 6px;font-size:15px;padding:13px 30px}
  .nav-cta:hover{transform:translateY(-2px)}
  .page-head{padding:128px 0 56px}
  .svc-index{top:60px}
  .svc-detail{padding:64px 0;scroll-margin-top:120px}
  .svc-detail-grid{grid-template-columns:1fr;gap:36px}
  .svc-detail-head{position:static}
  .svc-detail-watermark{display:none}
}
@media(max-width:560px){
  .wrap{padding:0 20px}
  .offer{grid-template-columns:1fr}
  .svc-detail-ic{width:80px;height:80px}
  /* screening flow: stack into a single column so nothing is clipped */
  .concept-diagram.sf{gap:22px}
  .concept-figure .sf-chain,
  .concept-figure .sf-chain-4{
    display:flex;flex-direction:column;align-items:center;gap:13px;
    max-width:none;margin:0;grid-template-columns:none;
  }
  .concept-figure .sf-stage{width:210px;max-width:84%}
  .concept-figure .sf-chain-4 .cf-arrow,
  .concept-figure .sf-chain-4 .sf-break{transform:rotate(90deg);grid-column:auto;margin:0}
  .sf-patterns{flex-direction:column;align-items:center}
  .sf-pat{width:210px;max-width:84%}
  .sf-badge{max-width:100%}
}