:root{
  --bg:#0A111B; --bg-alt:#0C1421; --panel:#111C2B;
  --ink:#F3EEE4; --ink-soft:#B7BEC9; --ink-dim:#969DA9;
  --gold:#E9C46A; --gold-deep:#C9A24B;
  --line:rgba(233,196,106,.30); --line-n:rgba(255,255,255,.09);
  --card:rgba(255,255,255,.035); --card-bd:rgba(255,255,255,.10);
  --maxw:1180px;
  --mincho:"Hiragino Mincho ProN","Yu Mincho",YuMincho,"Noto Serif JP",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:74px}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.9;
  font-size:15.5px;-webkit-font-smoothing:antialiased;letter-spacing:.01em;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
strong{color:#fff;font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:11px;font-weight:700;font-size:15px;padding:15px 30px;cursor:pointer;
  transition:.22s ease;border:1px solid transparent;letter-spacing:.02em}
.btn-gold{background:var(--gold);color:#14202E;box-shadow:0 12px 30px rgba(0,0,0,.32)}
.btn-gold:hover{background:#F1D27F;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.05);color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff;color:#16263B;border-color:#fff}
.btn-lg{padding:17px 40px;font-size:16px}
.btn-block{width:100%}

/* section scaffold */
section{position:relative}
.sec{padding:104px 0}
.sec--alt{background:var(--bg-alt)}
/* light (paper) theme — warmth & softness */
.sec--light{
  --ink:#2B2724; --ink-soft:#544B40; --ink-dim:#6E6456;
  --gold:#8A6714; --gold-deep:#6E520F;
  --card:rgba(0,0,0,.022); --card-bd:rgba(0,0,0,.10);
  --line-n:rgba(0,0,0,.08); --line:rgba(138,103,20,.45);
  background:#F6F1E7; color:var(--ink)}
.sec--light .eyebrow{color:var(--gold-deep)}
.sec--light .eyebrow::before{background:var(--gold-deep)}
.sec--light .blog-date,.sec--light .demo2c__cat{color:var(--gold-deep)}
.sec--light .pain__p h3,.sec--light .pain__s h4,.sec--light .demo h3,
.sec--light .appr h3,.sec--light .appr .catch,.sec--light .faq-item summary,
.sec--light .blog-title,.sec--light .ind-grid span:hover{color:var(--ink)}
.sec--light strong{color:var(--ink)}
.sec--light .card:hover{border-color:var(--line);box-shadow:0 18px 40px rgba(90,70,25,.13)}
.spot{color:var(--ink-soft);display:block;width:100%;height:auto}
.sec+.sec{border-top:1px solid var(--line-n)}
.eyebrow{font-family:var(--mincho);color:var(--gold);font-size:12px;font-weight:600;
  letter-spacing:.26em;display:inline-flex;align-items:center;gap:14px}
.eyebrow::before{content:"";width:36px;height:1px;background:var(--gold);opacity:.75}
.sec-title{font-family:var(--mincho);font-weight:600;letter-spacing:.02em;line-height:1.42;
  font-size:clamp(27px,3.5vw,41px);margin:20px 0 16px}
h2,h3,h4{word-break:keep-all;overflow-wrap:anywhere}
.sec-sub{color:var(--ink-soft);max-width:780px;line-height:2.05;font-size:15px}
.center{text-align:center}
.center .eyebrow{justify-content:center}
.center .sec-sub{margin-left:auto;margin-right:auto}
.head{margin-bottom:56px}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;padding:17px 0;transition:background .3s ease,padding .3s ease}
.site-header.scrolled{background:rgba(8,13,21,.88);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);padding:11px 0}
.hd-inner{display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:#fff;letter-spacing:.02em}
.brand img{height:30px;width:auto;filter:invert(1)}
.nav{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:14px;color:rgba(255,255,255,.9)}
.nav a{color:rgba(255,255,255,.9)}
.nav a:hover{color:var(--gold)}
.nav-ic{display:inline-flex;align-items:center;color:rgba(255,255,255,.66)}
.nav-ic:hover{color:var(--gold)}
.hd-cta{padding:11px 22px;font-size:14px}

/* HERO */
.hero{position:relative;min-height:760px;display:flex;flex-direction:column;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(4,10,20,.62) 0%,rgba(4,10,20,.16) 15%,rgba(4,10,20,0) 42%,rgba(4,10,20,0) 60%,rgba(4,10,20,.42) 100%),
  linear-gradient(90deg,rgba(4,10,20,.60) 0%,rgba(4,10,20,.24) 36%,rgba(4,10,20,0) 66%)}
.hero__main{position:relative;z-index:2;flex:1;display:flex;align-items:center;padding-top:96px}
.hero__grid{display:flex;gap:44px;align-items:stretch;width:100%}
.hero__content{flex:1 1 56%;display:flex;flex-direction:column}
.hero__tag{color:var(--gold);font-weight:600;font-size:14px;letter-spacing:.04em;
  text-shadow:0 1px 10px rgba(4,12,24,.6);margin-bottom:18px;word-break:keep-all;overflow-wrap:anywhere}
.hero h1{font-family:var(--mincho);color:#fff;font-weight:600;letter-spacing:.02em;
  font-size:clamp(28px,3.5vw,42px);line-height:1.32;word-break:keep-all;overflow-wrap:anywhere;
  text-shadow:0 2px 26px rgba(4,12,24,.6)}
.hero__locale{display:inline-flex;align-items:center;gap:10px;margin-top:20px;align-self:flex-start;
  font-size:12px;letter-spacing:.1em;font-weight:600;color:#F2E7C8;
  background:rgba(8,16,28,.5);border:1px solid rgba(233,196,106,.4);
  padding:7px 16px;border-radius:999px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);
  word-break:keep-all}
.hero__locale::before{content:"";width:15px;height:1px;background:var(--gold)}
.hero__sub{color:rgba(255,255,255,.93);max-width:560px;margin-top:20px;line-height:1.95;
  text-shadow:0 1px 12px rgba(4,12,24,.7)}
.hero__chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero__chips span{font-size:12.5px;font-weight:600;color:rgba(255,255,255,.94);
  padding:7px 15px;border:1px solid rgba(255,255,255,.34);border-radius:999px;
  background:rgba(255,255,255,.08);backdrop-filter:blur(4px)}
.hero__feature{display:flex;align-items:center;gap:16px;margin-top:auto;
  background:rgba(9,20,34,.72);border:1px solid rgba(255,255,255,.13);border-radius:14px;
  padding:18px 22px;backdrop-filter:blur(8px)}
.hero__feature .fnum{font-family:var(--mincho);color:var(--gold);font-size:26px;flex-shrink:0}
.hero__feature .ft{color:#fff;font-weight:700;font-size:15px;margin-bottom:6px}
.hero__feature .fl{display:flex;flex-wrap:wrap;gap:6px 16px;list-style:none}
.hero__feature .fl li{position:relative;padding-left:17px;font-size:12.5px;color:rgba(255,255,255,.84)}
.hero__feature .fl li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:700}
.hero__aside{flex:0 1 358px;max-width:358px;align-self:center;
  background:rgba(8,18,32,.66);border:1px solid rgba(255,255,255,.16);border-radius:18px;
  padding:26px;backdrop-filter:blur(8px);box-shadow:0 24px 56px rgba(3,10,20,.5)}
.hero__aside h4{font-size:18px;color:#fff;margin-bottom:20px;font-weight:700}
.hero__aside ul{list-style:none;display:flex;flex-direction:column;gap:15px;margin-bottom:18px}
.hero__aside li{display:flex;gap:13px}
.hero__aside li .n{font-family:var(--mincho);color:var(--gold);font-size:15px;flex-shrink:0;padding-top:1px}
.hero__aside li b{display:block;color:#fff;font-size:14.5px;margin-bottom:2px}
.hero__aside li p{color:rgba(255,255,255,.72);font-size:12.7px;line-height:1.6}
.hero__aside .note{color:rgba(255,255,255,.82);font-size:13.5px;margin-bottom:15px}
.hero__aside .fine{color:rgba(255,255,255,.6);font-size:12px;margin-top:12px}
.hero__aside .btn{width:100%}
.hero__aside .btn+.btn{margin-top:10px}

/* generic card */
.card{background:var(--card);border:1px solid var(--card-bd);border-radius:16px;padding:30px;
  transition:.24s ease}
.card:hover{transform:translateY(-3px);border-color:var(--line);
  box-shadow:0 20px 44px rgba(3,10,20,.4)}

/* PAIN */
.pain-grid{display:flex;flex-direction:column;gap:22px}
.pain{display:grid;grid-template-columns:1fr 42px 1fr;align-items:center;gap:18px;
  background:var(--card);border:1px solid var(--card-bd);border-radius:16px;padding:26px 30px}
.pain__p h3{font-size:17px;color:#fff;margin-bottom:9px;line-height:1.5}
.pain__p p{color:var(--ink-soft);font-size:14px}
.pain__arw{display:flex;align-items:center;justify-content:center;color:var(--gold)}
.pain__arw svg{width:26px;height:26px}
.pain__s{background:rgba(233,196,106,.06);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.pain__s .tag{display:inline-block;font-size:11.5px;font-weight:700;color:#14202E;
  background:var(--gold);padding:3px 11px;border-radius:999px;margin-bottom:9px}
.pain__s h4{font-size:15px;color:#fff;margin-bottom:6px}
.pain__s p{color:var(--ink-soft);font-size:13px}

/* COST grid */
.cost-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cost .cnum{font-family:var(--mincho);color:var(--gold);font-size:22px;letter-spacing:.06em}
.cost h3{font-size:16px;color:#fff;margin:10px 0 12px;line-height:1.5}
.cost ul{list-style:none;margin-bottom:12px;display:flex;flex-direction:column;gap:6px}
.cost ul li{position:relative;padding-left:18px;font-size:13px;color:var(--ink)}
.cost ul li::before{content:"—";position:absolute;left:0;color:var(--gold)}
.cost p{color:var(--ink-dim);font-size:12.7px;line-height:1.7}

/* CTA band */
.band{margin-top:40px;background:linear-gradient(180deg,rgba(233,196,106,.08),rgba(233,196,106,.03));
  border:1px solid var(--line);border-radius:18px;padding:38px;text-align:center}
.band .lead{color:var(--ink-soft);font-size:14px;margin-bottom:8px}
.band .main{font-family:var(--mincho);font-size:22px;color:#fff;margin-bottom:22px;line-height:1.5}
.band .main .u{border-bottom:2px solid var(--gold);padding-bottom:3px}

/* INDUSTRIES chips */
.ind-grid{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.ind-grid span{font-size:14px;color:var(--ink);padding:12px 22px;border:1px solid var(--card-bd);
  border-radius:11px;background:var(--card);transition:.2s}
.ind-grid span:hover{border-color:var(--gold);color:#fff}
.ind-note{margin-top:34px;text-align:center;border-top:1px solid var(--line-n);padding-top:30px}
.ind-note .l{color:var(--ink-soft);font-size:14px;max-width:720px;margin:0 auto 12px}
.ind-note .e{font-family:var(--mincho);font-size:19px;color:var(--gold)}

/* SERVICES */
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.srv{padding:34px 30px}
.srv-illo{width:128px;margin:0 0 14px}
.cost-illo{width:196px;margin:26px auto 0}
.about-illo{width:250px;margin:4px auto 22px}
.srv .step{font-family:var(--mincho);color:var(--gold);font-size:13px;letter-spacing:.18em;font-weight:600}
.srv h3{font-size:20px;color:#fff;margin:14px 0 6px;line-height:1.4}
.srv .kw{display:block;font-size:12.5px;color:var(--gold-deep);font-weight:600;margin-bottom:14px}
.srv>p{color:var(--ink-soft);font-size:13.5px;margin-bottom:20px}
.srv dl{border-top:1px solid var(--line-n);padding-top:16px;display:flex;flex-direction:column;gap:12px}
.srv dl>div{display:grid;grid-template-columns:64px 1fr;gap:10px}
.srv dt{font-size:11.5px;color:var(--gold);font-weight:700;letter-spacing:.05em;padding-top:2px}
.srv dd{font-size:12.7px;color:var(--ink)}

/* DEMO — 2 showcases (chatbot + voice) */
.btn-outline{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:#F6F1E7}
.demo2{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.demo2c{background:var(--card);border:1px solid var(--card-bd);border-radius:18px;padding:32px;
  display:flex;flex-direction:column}
.demo2c__cat{font-family:var(--mincho);color:var(--gold-deep);font-size:13px;letter-spacing:.1em;margin-bottom:12px}
.demo2c h3{font-family:var(--mincho);font-size:20px;color:var(--ink);margin-bottom:10px;line-height:1.45}
.demo2c>p{color:var(--ink-soft);font-size:13.5px;margin-bottom:20px}
.demo2c .btn{margin-top:auto;align-self:flex-start}
.demo2c p.demo2c__note{margin-top:14px;margin-bottom:0;font-size:12px;color:var(--ink-dim);line-height:1.7}
.demo2c__note a{color:var(--gold-deep);border-bottom:1px solid var(--gold-deep);font-weight:600}
.demo2c__note a:hover{opacity:.75}
.callwin{background:#0B1626;border:1px solid rgba(255,255,255,.06);border-radius:14px;padding:20px;
  display:flex;flex-direction:column;gap:13px;margin-bottom:22px;box-shadow:inset 0 0 40px rgba(0,0,0,.3)}
.callrow{display:flex;gap:11px;align-items:flex-start}
.callrow .who{flex-shrink:0;font-size:10px;font-weight:700;padding:3px 9px;border-radius:999px;letter-spacing:.04em;margin-top:2px}
.callrow .who.ai{background:var(--gold);color:#14202E}
.callrow .who.cl{background:rgba(255,255,255,.13);color:#E7E0D4}
.callrow p{color:#D7DCE4;font-size:12.7px;line-height:1.6}
.callnote{color:var(--gold);font-size:11.5px;border-top:1px solid rgba(255,255,255,.09);padding-top:12px;letter-spacing:.02em}
.chatwin{background:#0B1626;border:1px solid var(--line-n);border-radius:14px;padding:20px;margin-bottom:22px;
  display:flex;flex-direction:column;gap:11px;box-shadow:inset 0 0 40px rgba(0,0,0,.3)}
.bub{max-width:82%;padding:12px 16px;border-radius:14px;font-size:13.5px;line-height:1.7}
.bub.bot{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);align-self:flex-start;border-bottom-left-radius:4px;color:#E7E0D4}
.bub.user{background:var(--gold);color:#14202E;align-self:flex-end;border-bottom-right-radius:4px;font-weight:600}

/* IMPACT (削減試算) — spotlight results */
.impact{background:#080D15}
.impact-illo{width:190px;margin:22px auto 2px}
.impact-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:20px}
.impact .cell{position:relative;grid-column:span 2;text-align:center;padding:34px 22px 30px;border:1px solid var(--card-bd);
  border-radius:16px;background:linear-gradient(180deg,rgba(233,196,106,.05),rgba(255,255,255,.02))}
.impact .est{position:absolute;top:13px;right:13px;font-size:10px;color:#EAD9A6;
  border:1px solid rgba(233,196,106,.35);border-radius:999px;padding:2px 9px;letter-spacing:.08em}
.impact .cell.wide{grid-column:span 3}
.impact .num{font-family:var(--mincho);color:var(--gold);font-weight:600;line-height:1.08;
  font-size:clamp(32px,3.7vw,48px);letter-spacing:.01em}
.impact .num .u{font-size:.5em;margin-left:3px;color:#EAD9A6}
.impact .num .arw{color:var(--ink-dim);margin:0 7px;font-size:.5em;vertical-align:middle}
.impact .num .to{color:#fff}
.impact .label{color:#fff;font-size:14.5px;margin-top:15px;font-weight:700;line-height:1.5}
.impact .cond{color:var(--ink-dim);font-size:11.5px;margin-top:9px;line-height:1.6}
.impact-note{color:var(--ink-dim);font-size:12px;line-height:1.9;margin:28px auto 0;max-width:900px;
  text-align:center;border-top:1px solid var(--line-n);padding-top:22px}
/* PROOF (自社で実証済み) */
.proof-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.proof-card{background:var(--card);border:1px solid var(--card-bd);border-radius:16px;padding:30px 32px;display:flex;flex-direction:column;gap:16px}
.proof-pain{font-family:var(--mincho);font-size:17.5px;color:var(--ink);line-height:1.55;font-weight:600}
.proof-line{display:grid;grid-template-columns:86px 1fr;gap:14px;align-items:start}
.proof-line .k{font-size:11px;font-weight:700;letter-spacing:.03em;color:var(--gold-deep);border:1px solid var(--line);border-radius:999px;padding:5px 0;text-align:center;margin-top:2px}
.proof-line .k.use{color:var(--ink-soft);border-color:var(--card-bd)}
.proof-line p{font-size:13px;color:var(--ink-soft);line-height:1.75}
.proof-links{margin-top:10px;display:flex;flex-wrap:wrap;gap:16px}
.proof-link{font-size:12px;color:var(--gold-deep);border-bottom:1px solid var(--gold-deep);font-weight:600}
.proof-link:hover{opacity:.75}
@media(max-width:760px){.proof-grid{grid-template-columns:1fr}}
/* WHY US */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why{padding:34px 30px}
.why .mk{width:38px;height:1px;background:var(--gold);margin-bottom:20px}
.why h3{font-family:var(--mincho);font-size:19px;color:#fff;margin-bottom:14px;line-height:1.5}
.why p{color:var(--ink-soft);font-size:13.5px;line-height:1.9}
.why .evi{display:block;margin-top:14px;padding-top:12px;border-top:1px solid var(--line-n);font-size:12px;color:var(--ink-dim)}
.why .evi a{color:var(--gold);text-decoration:none;border-bottom:1px solid rgba(233,196,106,.4)}
.why .evi a:hover{color:#F1D889}

/* AREA */
.area-wrap{max-width:900px;margin:0 auto;text-align:center}
.area-intro{color:var(--ink-soft);margin:0 auto 30px;max-width:680px}
.area-map{background:#F6F1E7;border:1px solid var(--line);border-radius:18px;padding:24px;
  max-width:560px;margin:0 auto;box-shadow:0 24px 60px rgba(3,10,20,.45)}
.area-note{color:var(--ink-dim);font-size:13px;margin-top:26px}

/* APPROACH */
.appr-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:34px}
.appr{padding:34px 30px;display:flex;flex-direction:column}
.appr h3{font-family:var(--mincho);font-size:21px;color:#fff;margin-bottom:14px}
.appr .target{font-size:12.5px;color:var(--gold-deep);border-left:2px solid var(--gold);
  padding-left:12px;margin-bottom:16px;line-height:1.6}
.appr .catch{font-size:14.5px;color:#fff;font-weight:700;margin-bottom:14px;line-height:1.6}
.appr p{color:var(--ink-soft);font-size:13px;margin-bottom:12px}
.appr .badge{margin-top:auto;font-size:11.5px;color:var(--gold);border:1px solid var(--line);
  border-radius:999px;padding:8px 15px;text-align:center;line-height:1.5}
.guard{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px}
.guard div{background:var(--card);border:1px solid var(--card-bd);border-radius:14px;padding:24px;
  font-size:13px;color:var(--ink-soft);line-height:1.9}
.footnote{color:var(--ink-dim);font-size:12.5px;line-height:2;text-align:center}

/* FLOW */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:40px}
.flow-step{text-align:center;padding:34px 26px}
.flow-step .fn{width:52px;height:52px;margin:0 auto 18px;border-radius:50%;
  border:1px solid var(--gold);color:var(--gold);font-family:var(--mincho);font-size:22px;
  display:flex;align-items:center;justify-content:center}
.flow-step h3{font-size:17px;color:#fff;margin-bottom:10px}
.flow-step p{color:var(--ink-soft);font-size:13px}

/* FAQ */
.faq-list{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid var(--card-bd);border-radius:12px;overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 24px;font-size:15px;color:#fff;
  font-weight:600;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--gold);font-size:18px;flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-item .a{padding:0 24px 22px;color:var(--ink-soft);font-size:13.5px;line-height:1.95}

/* ABOUT */
.about-grid{max-width:920px;margin:0 auto;display:flex;flex-direction:column;gap:40px}
.about-story h3,.about-comm h3{font-family:var(--mincho);font-size:22px;color:#fff;margin-bottom:18px}
.about-story p{color:var(--ink-soft);margin-bottom:16px;line-height:2}
.about-ep{border-left:2px solid var(--gold);background:rgba(233,196,106,.05);
  padding:20px 24px;border-radius:0 12px 12px 0;margin:8px 0 20px}
.about-ep p{color:var(--ink);font-size:14px;font-style:italic;margin:0}
.comm-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.comm{background:var(--card);border:1px solid var(--card-bd);border-radius:14px;padding:26px}
.comm b{display:block;font-size:16px;color:var(--gold);margin-bottom:10px;font-weight:700}
.comm p{color:var(--ink-soft);font-size:13px}
.sign{margin-top:28px;font-family:var(--mincho);font-size:14.5px;color:var(--ink-soft);text-align:right}
.sign b{color:#fff;font-size:19px;margin-left:8px;letter-spacing:.04em}
.sign-name{display:inline-block;height:27px;width:auto;vertical-align:-7px;margin-left:8px;opacity:.96}
.kd-name{display:inline-block;height:17px;width:auto;vertical-align:-3px;opacity:.94}
.company{background:var(--card);border:1px solid var(--card-bd);border-radius:16px;padding:30px 34px}
.company h3{font-family:var(--mincho);font-size:20px;color:#fff;margin-bottom:14px}
.company-dl>div{display:grid;grid-template-columns:118px 1fr;gap:14px;padding:13px 0;border-top:1px solid var(--line-n)}
.company-dl>div:first-of-type{border-top:none}
.company-dl dt{color:var(--gold);font-size:12.5px;font-weight:700;letter-spacing:.03em;padding-top:2px}
.company-dl dd{color:var(--ink-soft);font-size:13.5px;line-height:1.65}
.about-cta{text-align:center;margin-top:8px}
.about-cta p{color:var(--ink-soft);margin-bottom:18px}

/* BLOG */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:34px}
.blog-card{display:block;background:var(--card);border:1px solid var(--card-bd);border-radius:14px;overflow:hidden;transition:.22s ease}
.blog-card:hover{transform:translateY(-3px);border-color:var(--line);box-shadow:0 18px 40px rgba(90,70,25,.14)}
.blog-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#0F1B2E,#22344E 55%,#1a2c44);
  display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line-n)}
.blog-thumb span{font-family:var(--mincho);color:rgba(233,196,106,.6);font-size:14px;letter-spacing:.14em}
.blog-body{padding:20px 22px}
.blog-date{color:var(--gold);font-size:12px;letter-spacing:.05em}
.blog-title{color:var(--ink);font-size:14px;margin-top:8px;line-height:1.6;font-weight:600}

/* FINAL CTA with photo */
.final{position:relative;overflow:hidden;background:#070C14}
.final .wrap{position:relative;z-index:2}
.final__bg{position:absolute;inset:0;z-index:0}
.final__bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.final__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,11,19,.82) 0%,rgba(6,11,19,.9) 60%,rgba(6,11,19,.94) 100%)}
/* 初回相談オファー */
.offer{max-width:660px;margin:0 auto 30px;background:rgba(255,255,255,.05);
  border:1px solid rgba(233,196,106,.28);border-radius:14px;padding:22px 28px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.offer-h{color:var(--gold);font-size:13.5px;font-weight:700;letter-spacing:.03em;margin-bottom:15px;text-align:center}
.offer-list{list-style:none;display:flex;flex-direction:column;gap:11px}
.offer-list li{position:relative;padding-left:27px;color:#ECE6DA;font-size:13.5px;line-height:1.65}
.offer-list li::before{content:"\2713";position:absolute;left:0;top:1px;color:var(--gold);font-weight:700}
.offer-note{margin-top:16px;padding-top:14px;border-top:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.72);font-size:12.5px;text-align:center}
/* CONTACT */
.contact{max-width:680px;margin:0 auto}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.contact input,.contact textarea{width:100%;background:rgba(255,255,255,.04);
  border:1px solid var(--card-bd);border-radius:11px;padding:15px 18px;color:var(--ink);
  font-size:14.5px;font-family:inherit}
.contact textarea{margin-bottom:16px;resize:vertical}
.contact input::placeholder,.contact textarea::placeholder{color:var(--ink-dim)}
.contact input:focus,.contact textarea:focus{outline:none;border-color:var(--gold)}
.consent{display:flex;align-items:center;gap:9px;color:var(--ink-soft);font-size:12.5px;margin-bottom:16px}
.consent input{width:16px;height:16px;accent-color:var(--gold);flex-shrink:0}
.consent a{color:var(--gold);text-decoration:underline}
.form-note{color:var(--ink-dim);font-size:12px;text-align:center;margin-top:14px;line-height:1.7}

/* FOOTER */
.foot{background:#070C14;border-top:1px solid var(--line-n);padding:56px 0 40px}
.foot-inner{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
.foot .brand img{height:26px}
.foot-links{display:flex;gap:22px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap}
.foot-links a:hover{color:var(--gold)}
.foot-nap{color:var(--ink-dim);font-size:11.5px;margin-top:24px;line-height:1.8;
  border-top:1px solid var(--line-n);padding-top:22px}
.foot-cp{color:var(--ink-dim);font-size:12px;margin-top:14px;text-align:center}

/* responsive */
.hamb{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.hamb span{width:24px;height:2px;background:#fff;display:block;border-radius:2px}
.mnav{display:none}
@media(max-width:980px){
  .cost-grid,.srv-grid,.why-grid,.appr-grid,.flow-grid,.blog-grid{grid-template-columns:1fr 1fr}
  .demo2{grid-template-columns:1fr}
  .impact-grid{grid-template-columns:repeat(2,1fr)}
  .impact .cell,.impact .cell.wide{grid-column:auto}
  .nav,.hd-cta{display:none}
  .hamb{display:flex}
  .mnav.open{display:flex;flex-direction:column;position:fixed;top:54px;left:0;right:0;z-index:49;
    background:rgba(8,13,21,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
    padding:14px 28px 24px;border-bottom:1px solid rgba(255,255,255,.1)}
  .mnav a{color:#fff;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:15px}
  .mnav .btn{margin-top:14px;justify-content:center}
}
@media(max-width:760px){
  .sec{padding:72px 0}
  .hero__grid{flex-direction:column;gap:26px}
  .hero__aside{max-width:none;flex:none}
  .hero__main{padding-top:120px;padding-bottom:40px}
  .cost-grid,.srv-grid,.why-grid,.appr-grid,.flow-grid,.blog-grid,.guard,.comm-grid,.form-row,.impact-grid{grid-template-columns:1fr}
  .pain{grid-template-columns:1fr;gap:14px}
  .pain__arw{transform:rotate(90deg)}
  .hero h1{font-size:clamp(22px,6.8vw,30px)}
  .ind-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;justify-content:stretch}
  .ind-grid span{padding:12px 6px;text-align:center;font-size:13px;word-break:keep-all}
  .ind-grid span:last-child:nth-child(odd){grid-column:1/-1}
}

/* ===== production components (night skin) — appended for WP template ===== */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;background:#E9C46A;color:#0A111B;padding:10px 16px;z-index:300;font-weight:700;text-decoration:none}
.skip-link:focus{left:0}
.contact-msg{max-width:720px;margin:0 auto 22px;padding:14px 18px;border-radius:10px;font-size:14px;line-height:1.7}
.contact-msg--success{background:rgba(233,196,106,.12);border:1px solid rgba(233,196,106,.45);color:#F3EEE4}
.contact-msg--error{background:rgba(214,88,88,.14);border:1px solid rgba(214,88,88,.5);color:#F3EEE4}
/* 実サムネイル（WP post thumbnail）を blog-thumb 枠に収める */
.blog-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.blog-thumb{position:relative;overflow:hidden}
/* 共有フッター（oishi_ai_render_footer）夜景スキン */
.site-footer{background:#070D15;border-top:1px solid rgba(233,196,106,.18);padding:46px 0 26px;color:#8FA1B8;font-size:13px}
.site-footer .container{max-width:1120px;margin:0 auto;padding:0 24px}
.site-footer .footer-top{display:flex;gap:48px;flex-wrap:wrap;justify-content:space-between;margin-bottom:28px}
.site-footer .footer-logo{font-family:var(--mincho);font-size:18px;color:#F3EEE4;letter-spacing:.06em}
.site-footer .footer-brand p{margin:8px 0 0;line-height:1.8}
.site-footer .footer-social{display:flex;gap:14px;margin-top:12px}
.site-footer .footer-social a{color:#8FA1B8;transition:color .2s}
.site-footer .footer-social a:hover{color:#E9C46A}
.site-footer .footer-col h4{color:#F3EEE4;font-size:13px;margin:0 0 10px;letter-spacing:.08em}
.site-footer .footer-col a{display:block;color:#8FA1B8;text-decoration:none;margin:6px 0;transition:color .2s}
.site-footer .footer-col a:hover{color:#E9C46A}
.site-footer .footer-bottom{border-top:1px solid rgba(143,161,184,.18);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.site-footer .footer-bottom p{margin:0}
.site-footer .footer-bottom-links{display:flex;gap:18px}
.site-footer .footer-bottom-links a{color:#8FA1B8;text-decoration:none}
.site-footer .footer-bottom-links a:hover{color:#E9C46A}
@media (max-width:720px){.site-footer .footer-top{flex-direction:column;gap:26px}}