@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&display=swap");
/* =========================================================
   AI SUITE — 歯科医院向け生成AI / 株式会社OPTech
   Design system: K90% ink + warm paper, Apple-warm gradients
   ========================================================= */

:root{
  --ink:#1a1a1a;          /* K90% */
  --ink-2:#2c2c2c;
  --ink-3:#5f5b56;        /* warm grey text */
  --ink-4:#8c877f;
  --paper:#ffffff;
  --cream:#faf7f2;        /* warm off-white */
  --cream-2:#f2ece2;
  --cream-3:#ece4d8;
  --line:rgba(26,22,18,.10);
  --line-2:rgba(26,22,18,.16);

  /* Apple-warm accents — shared chroma/lightness, hue varies */
  --gold:  oklch(0.84 0.085 75);
  --peach: oklch(0.80 0.085 45);
  --rose:  oklch(0.82 0.075 18);
  --warm-grad: linear-gradient(122deg,#fce3c2 0%,#fbc9b3 48%,#f2bccb 100%);
  --warm-grad-soft: linear-gradient(122deg,#fdeedd 0%,#fcdfd2 50%,#f7dde6 100%);

  --shadow-sm: 0 1px 2px rgba(26,22,18,.05), 0 4px 14px rgba(26,22,18,.05);
  --shadow-md: 0 2px 6px rgba(26,22,18,.06), 0 18px 48px rgba(26,22,18,.10);
  --shadow-lg: 0 30px 80px rgba(26,22,18,.16);

  --maxw: 1160px;
  --gut: clamp(20px,5vw,64px);
  --r: 13px;
  --r-lg: 17px;

  --sans:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN",
         "Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.8;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:subpixel-antialiased;
  -moz-osx-font-smoothing:auto;
  text-rendering:geometricPrecision;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:#1a1a1a;color:#fff}

/* ---------- shared layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.section{padding-block:clamp(56px,7.4vw,100px)}
.eyebrow{
  font-size:12px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;
  color:var(--ink-4);display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--ink-3);opacity:.5}
.eyebrow.center::before{display:none}

h1,h2,h3{font-weight:500;line-height:1.32;letter-spacing:.005em;text-wrap:balance}
.h-sec{font-size:clamp(27px,4.4vw,46px);font-weight:500;line-height:1.34;letter-spacing:.01em}
.lede{font-size:clamp(15px,1.7vw,18px);color:var(--ink-3);line-height:2;text-wrap:pretty}
/* 日本語の改行を文節（キリの良いところ）で。対応ブラウザのみ適用、非対応は従来どおり */
h1,h2,h3,.lede,.prob-card p,.plat-card p,.svc-core .body p,.prob-turn,.plat-note,
.demo-info .idesc,.faq-a .inner,.cta-copy p,.trust p{
  word-break:auto-phrase;line-break:strict;
}
.sec-head{max-width:760px;margin-bottom:clamp(40px,6vw,68px)}
.sec-head .eyebrow{margin-bottom:22px}
.sec-head .h-sec{margin-bottom:22px}

.accent-text{
  background:var(--warm-grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;font-weight:600;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  padding:16px 30px;border-radius:999px;font-size:15px;font-weight:500;
  letter-spacing:.04em;border:1px solid transparent;transition:.35s cubic-bezier(.2,.7,.3,1);
  white-space:nowrap;
}
.btn .arr{transition:transform .35s cubic-bezier(.2,.7,.3,1)}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:#3E3A39;color:#fff}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(26,22,18,.28)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(0,0,0,.3)}
.btn-on-dark-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn-on-dark-ghost:hover{background:#fff;color:var(--ink)}

/* ---------- inline CTA bands (sprinkled at high-motivation moments) ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:22px 44px;flex-wrap:wrap;
  background:var(--warm-grad-soft);border:1px solid rgba(255,255,255,.6);
  border-radius:var(--r-lg);padding:clamp(26px,3.4vw,38px) clamp(28px,4vw,52px);
  box-shadow:var(--shadow-sm);margin-top:clamp(46px,6vw,76px);
}
.cta-band .ct{flex:1 1 320px;min-width:0;font-size:clamp(19px,2.1vw,25px);font-weight:500;
  color:var(--ink);line-height:1.5;letter-spacing:.01em;text-wrap:balance}
.cta-band .ct em{font-style:normal;font-weight:700;color:var(--ink);font-size:1.12em;
  background:none;-webkit-background-clip:border-box;background-clip:border-box}
.cta-band .btn{flex:0 0 auto}
/* dark variant for the cases (ink) section */
.cta-band.on-dark{background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.16);box-shadow:none}
.cta-band.on-dark .ct{color:#fff}
.cta-band.on-dark .ct em{background:var(--warm-grad);-webkit-background-clip:text;
  background-clip:text;color:transparent}

/* =========================================================
   Header
   ========================================================= */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(18,20,22,.62);backdrop-filter:blur(10px) saturate(1.3);
  transition:background .4s ease,backdrop-filter .4s ease,box-shadow .4s ease,border-color .4s;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hdr.solid{
  background:rgba(18,20,22,.9);backdrop-filter:blur(16px) saturate(1.4);
  border-bottom-color:rgba(255,255,255,.09);box-shadow:0 8px 30px rgba(0,0,0,.18);
}
.hdr-inner{
  max-width:1280px;margin:0 auto;padding:16px var(--gut);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.hdr-logo{display:flex;align-items:center;gap:11px}
.hdr-logo img{height:24px;width:auto}
.hdr-logo .sep{width:1px;height:18px;background:rgba(255,255,255,.25)}
.hdr-logo .tag{color:rgba(255,255,255,.62);font-size:11px;letter-spacing:.26em;font-weight:400}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:rgba(255,255,255,.74);font-size:13.5px;letter-spacing:.04em;transition:.25s;position:relative}
.nav a:hover{color:#fff}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;height:1px;width:0;background:var(--warm-grad);transition:width .3s}
.nav a:hover::after{width:100%}
.hdr-cta{display:flex;align-items:center;gap:14px}
.hdr-cta .btn{padding:11px 22px;font-size:13.5px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px}
.burger span{width:22px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* mobile menu */
.m-menu{
  position:fixed;inset:0;z-index:55;background:var(--ash-bg,#3E3A39);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 var(--gut);
  opacity:0;visibility:hidden;transition:.4s;
}
.m-menu.open{opacity:1;visibility:visible}
.m-menu a{color:rgba(255,255,255,.8);font-size:24px;font-weight:300;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.m-menu a:last-of-type{border:0}
.m-menu .btn{margin-top:26px;align-self:flex-start}
.m-menu a.btn-light{color:var(--ink)}

/* =========================================================
   Hero — dark, video background, centered
   ========================================================= */
.hero{
  position:relative;background:#0b0c0d;color:#fff;overflow:hidden;
  min-height:100svh;display:flex;align-items:center;justify-content:center;
  padding:140px var(--gut) 96px;
}
/* background layers */
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-photo{
  position:absolute;inset:-4%;background:url("assets/hero-soap.jpg") center/cover no-repeat;
  opacity:.32;filter:grayscale(.15) contrast(1.03);transform:scale(1.06);
  animation:heroKen 26s ease-in-out infinite alternate;
}
@keyframes heroKen{0%{transform:scale(1.06) translate(0,0)}100%{transform:scale(1.16) translate(-2%,-1.5%)}}
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.55;z-index:1;
}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:2;opacity:.92}
.hero-aurora{position:absolute;inset:0;z-index:2;overflow:hidden}
.hero-aurora span{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.32;mix-blend-mode:screen;
}
.hero-aurora .a1{width:46vw;height:46vw;max-width:560px;max-height:560px;top:-12%;right:-6%;
  background:var(--warm-grad);animation:auroraA 18s ease-in-out infinite alternate}
.hero-aurora .a2{width:40vw;height:40vw;max-width:480px;max-height:480px;bottom:-16%;left:-8%;
  background:linear-gradient(120deg,var(--soap,#3a86c9),var(--soap-deep,#7ea7d8));opacity:.22;animation:auroraB 22s ease-in-out infinite alternate}
@keyframes auroraA{0%{transform:translate(0,0)}100%{transform:translate(-6%,5%)}}
@keyframes auroraB{0%{transform:translate(0,0)}100%{transform:translate(8%,-4%)}}
.hero-scrim{ /* legibility */
  position:absolute;inset:0;z-index:3;
  background:
    radial-gradient(120% 95% at 50% 42%,rgba(12,11,10,.04) 0%,rgba(12,11,10,.34) 60%,rgba(12,11,10,.66) 100%),
    linear-gradient(180deg,rgba(12,11,10,.34) 0%,rgba(12,11,10,0) 26%);
}
.hero-inner::before{ /* soft focal pool just behind the copy for legibility */
  content:"";position:absolute;inset:-8% -12%;z-index:-1;
  background:radial-gradient(60% 58% at 50% 48%,rgba(12,11,10,.46) 0%,rgba(12,11,10,0) 72%);
  filter:blur(8px);
}

.hero-inner{
  position:relative;z-index:4;max-width:920px;margin:0 auto;text-align:center;
  display:flex;flex-direction:column;align-items:center;
}
.hero-eyebrow{margin-bottom:30px;color:rgba(255,255,255,.62)}
.hero-eyebrow::before{background:rgba(255,255,255,.5)}
.hero-logo{height:clamp(38px,4.8vw,56px);width:auto;margin-bottom:34px;
  filter:drop-shadow(0 6px 24px rgba(0,0,0,.5))}
.hero h1{
  font-size:clamp(33px,6vw,68px);font-weight:300;line-height:1.28;letter-spacing:.005em;
  margin-bottom:30px;color:#fff;text-wrap:balance;
}
.hero h1 b{font-weight:600}
.sp-br{display:none}
.hero h1 .soft{display:block;color:rgba(255,255,255,.66);font-weight:300;
  font-size:.62em;margin-top:.5em;letter-spacing:.02em}
.hero .lede{margin:0 auto 44px;max-width:34em;color:rgba(255,255,255,.74);
  font-size:clamp(15px,1.7vw,18px)}
.hero .lede b{color:#fff;font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
.btn-hero{
  background:#fff;color:#14171a;padding:18px 38px;font-size:16px;font-weight:600;
  box-shadow:0 14px 44px rgba(0,0,0,.4),0 0 0 1px rgba(255,255,255,.1);
}
.btn-hero:hover{transform:translateY(-2px);box-shadow:0 20px 56px rgba(0,0,0,.5)}
.btn-hero-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.32);
  padding:18px 32px;font-size:15px;backdrop-filter:blur(6px)}
.btn-hero-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}
.hero-meta{display:flex;gap:clamp(24px,4vw,48px);margin-top:54px;flex-wrap:wrap;justify-content:center}
.hero-meta .it{display:flex;flex-direction:column;gap:3px}
.hero-meta .n{font-size:clamp(22px,2.7vw,30px);font-weight:600;letter-spacing:.01em;color:#fff}
.hero-meta .l{font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.06em}
.hero-meta .sep{width:1px;background:rgba(255,255,255,.18)}

.hero-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);z-index:5;
  font-size:10.5px;letter-spacing:.3em;color:rgba(255,255,255,.5);text-transform:uppercase;display:flex;
  flex-direction:column;align-items:center;gap:8px}
.hero-scroll .ln{width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.6),transparent);animation:drop 2s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}
  50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* logo strip */
.trust{border-top:1px solid var(--line);background:var(--cream)}
.trust-inner{max-width:var(--maxw);margin:0 auto;padding:26px var(--gut);display:flex;align-items:center;
  gap:clamp(20px,4vw,52px);flex-wrap:wrap;justify-content:center}
.trust p{font-size:12px;letter-spacing:.16em;color:var(--ink-4)}
.trust .chips{display:flex;gap:10px 14px;flex-wrap:wrap;justify-content:center}
.trust .chip{font-size:12.5px;color:var(--ink-3);border:1px solid var(--line-2);border-radius:999px;padding:7px 16px}

/* =========================================================
   Problem
   ========================================================= */
.problem{background:#3E3A39;color:#fff;position:relative;overflow:hidden}
.problem::before{content:"";position:absolute;top:-20%;left:-10%;width:50vw;height:50vw;max-width:600px;max-height:600px;
  background:var(--warm-grad);filter:blur(120px);opacity:0;border-radius:50%}
.problem .eyebrow{color:rgba(255,255,255,.55)}
.problem .eyebrow::before{background:rgba(255,255,255,.5)}
.problem .h-sec{color:#fff}
.problem .h-sec em{font-style:normal;color:transparent;background:var(--warm-grad);-webkit-background-clip:text;background-clip:text}
.problem .lede{color:rgba(255,255,255,.66)}
.prob-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:8px}
.prob-card{
  position:relative;z-index:2;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r);padding:32px 30px;transition:.4s;overflow:hidden;
  display:flex;flex-direction:column;
}
.prob-card:hover{background:rgba(255,255,255,.07);transform:translateY(-3px)}
.prob-card .pc-n{font-size:13px;letter-spacing:.2em;color:rgba(255,255,255,.4);font-weight:500}
.prob-card h3{font-size:clamp(18px,2.2vw,21px);font-weight:500;margin:14px 0 12px;color:#fff;line-height:1.5}
.prob-card p{font-size:14.5px;color:rgba(255,255,255,.62);line-height:1.85;margin-bottom:18px}
.prob-card .cost{margin-top:auto;padding-top:16px;font-size:13px;color:#fff;display:block;line-height:23.4px;
  min-height:calc(23.4px * 2 + 16px);border-top:1px solid rgba(255,255,255,.1);width:100%;word-break:auto-phrase;line-break:strict}
.prob-card .cost b{background:var(--warm-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:700;font-size:15px;line-height:inherit;margin:0 .08em}
.prob-turn{margin-top:46px;text-align:center;font-size:clamp(17px,2.4vw,24px);font-weight:400;color:rgba(255,255,255,.9);
  line-height:1.7}
.prob-turn b{font-weight:600}

/* =========================================================
   Services
   ========================================================= */
.services{background:var(--cream)}
.svc-core{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,4vw,48px);align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(28px,4vw,46px);
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;margin-bottom:24px;
}
.svc-core::after{content:"";position:absolute;top:-40%;right:-6%;width:340px;height:340px;background:var(--warm-grad);
  filter:blur(70px);opacity:.3;border-radius:50%}
.svc-core .ic{width:clamp(92px,12vw,128px);height:clamp(92px,12vw,128px);border-radius:5px;box-shadow:var(--shadow-md);position:relative;z-index:2}
.svc-core .body{position:relative;z-index:2}
.svc-core .badge{display:inline-flex;align-items:center;gap:7px;background:var(--ink);color:#fff;font-size:11px;
  letter-spacing:.16em;padding:6px 14px;border-radius:999px;margin-bottom:14px}
.svc-core .badge .pip{width:6px;height:6px;border-radius:50%;background:var(--gold)}
.svc-core h3{font-size:clamp(22px,3vw,30px);font-weight:600;margin-bottom:12px}
.svc-core h3 .en{font-weight:300;letter-spacing:.04em;color:var(--ink-3);margin-left:4px}
.svc-core p{font-size:15px;color:var(--ink-3);max-width:46em}

.svc-group-label{font-size:13px;font-weight:500;letter-spacing:.14em;color:var(--ink-4);
  margin:46px 0 18px;display:flex;align-items:center;gap:14px}
.svc-group-label::after{content:"";flex:1;height:1px;background:var(--line)}

.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 26px 24px;
  transition:.4s cubic-bezier(.2,.7,.3,1);position:relative;overflow:hidden;
}
.svc-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.svc-card .ic{width:62px;height:62px;border-radius:3px;box-shadow:var(--shadow-sm);margin-bottom:18px}
.svc-card h4{font-size:18px;font-weight:600;margin-bottom:4px}
.svc-card h4 .en{display:block;font-size:11px;font-weight:400;letter-spacing:.14em;color:var(--ink-4);
  text-transform:uppercase;margin-top:5px}
.svc-card p{font-size:13.5px;color:var(--ink-3);line-height:1.8;margin-top:10px}
.svc-card .tag{position:absolute;top:22px;right:22px;font-size:10.5px;letter-spacing:.1em;font-weight:500;
  padding:4px 10px;border-radius:999px}
.tag-now{background:#1a1a1a;color:#fff}
.tag-soon{background:var(--cream-2);color:var(--ink-4);border:1px solid var(--line)}
.svc-card.soon{opacity:.92}
.svc-card.soon .ic{filter:saturate(.5);opacity:.7}

/* =========================================================
   UI demo — laptop mockup + feature list
   ========================================================= */
.demo{margin-top:clamp(56px,8vw,96px)}
.demo-wrap{display:grid;grid-template-columns:1.12fr .88fr;gap:clamp(36px,5vw,72px);align-items:center}

/* laptop */
.laptop{position:relative;width:100%;max-width:640px;margin-inline:auto}
.laptop-screen{
  position:relative;background:#0b0c0d;border-radius:14px 14px 4px 4px;
  padding:12px 12px 0;border:1px solid #25272a;
  box-shadow:0 40px 90px rgba(26,22,18,.30),inset 0 0 0 2px #000;
}
.laptop-cam{position:absolute;top:6px;left:50%;transform:translateX(-50%);width:5px;height:5px;
  border-radius:50%;background:#34373b}
.laptop-view{position:relative;border-radius:6px;overflow:hidden;aspect-ratio:16/10;background:#f1f3f5}
.laptop-base{
  position:relative;height:14px;margin:0 auto;width:114%;left:-7%;
  background:linear-gradient(#d5d7da,#b6b8bc);border-radius:0 0 12px 12px;
  box-shadow:0 18px 30px rgba(26,22,18,.22);
}
.laptop-base::after{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:16%;height:5px;background:#979a9e;border-radius:0 0 7px 7px}

/* =========================================================
   FV — MacBook モックアップ（画面内に実機UIをループ再生）
   .fv-art の差し替えとして使用
   ========================================================= */
.fv-mac{position:relative;width:100%;max-width:560px;margin-top:clamp(16px,2.2vw,26px)}
.fv-mac-glow{position:absolute;inset:-16% -10% -26%;z-index:0;border-radius:50%;pointer-events:none;
  background:radial-gradient(58% 56% at 50% 46%,rgba(70,120,150,.20),rgba(70,120,150,.07) 48%,transparent 74%);
  filter:blur(20px)}
.fv-mac-lid{position:relative;z-index:1;background:#1c1e21;border-radius:16px 16px 6px 6px;
  padding:10px 10px 11px;border:1px solid #34373c;
  box-shadow:0 34px 70px -26px rgba(18,30,40,.5),0 4px 14px rgba(0,0,0,.16),inset 0 0 0 1.5px #000}
.fv-mac-cam{position:absolute;top:5px;left:50%;transform:translateX(-50%);width:5px;height:5px;
  border-radius:50%;background:#3a3d42;box-shadow:0 0 0 1px rgba(255,255,255,.05)}
.fv-mac-screen{position:relative;border-radius:5px;overflow:hidden;aspect-ratio:16/10;background:#f1f3f5;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.55)}
.fv-mac-screen .fv-app{opacity:0;transition:opacity .7s ease}
.fv-mac-screen .fv-app.on{opacity:1}
.fv-mac-base{position:relative;z-index:1;height:13px;width:116%;left:-8%;margin:0 auto;
  background:linear-gradient(#e2e5e8,#c0c4c8 55%,#a6aaaf);border-radius:0 0 13px 13px;
  box-shadow:0 18px 26px -10px rgba(18,30,40,.4)}
.fv-mac-base::after{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:15%;height:5px;background:#aeb2b7;border-radius:0 0 8px 8px;box-shadow:inset 0 2px 3px rgba(0,0,0,.2)}
@media(max-width:980px){ .fv-mac{max-width:520px;margin-inline:0} }
@media(max-width:600px){ .fv-mac{max-width:380px;margin-inline:auto} }


/* the simulated app UI */
.app{position:absolute;inset:0;display:flex;flex-direction:column;font-size:11px;color:var(--ink-2);
  background:#f6f7f9}
.app-bar{display:flex;align-items:center;gap:8px;padding:9px 12px;background:#fff;border-bottom:1px solid var(--line)}
.app-bar .dots{display:flex;gap:5px}
.app-bar .dots i{width:8px;height:8px;border-radius:50%;background:#e4ded3}
.app-bar .ttl{font-size:11px;font-weight:600;letter-spacing:.02em;color:var(--ink-2);display:flex;align-items:center;gap:7px}
.app-bar .ttl img{width:15px;height:15px;border-radius:2px}
.app-bar .rec{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:9.5px;font-weight:600;
  color:#c8402f;letter-spacing:.04em}
.app-bar .rec .pulse{width:7px;height:7px;border-radius:50%;background:#e0392a;
  box-shadow:0 0 0 0 rgba(224,57,42,.6);animation:recPulse 1.6s infinite}
@keyframes recPulse{0%{box-shadow:0 0 0 0 rgba(224,57,42,.55)}70%{box-shadow:0 0 0 7px rgba(224,57,42,0)}100%{box-shadow:0 0 0 0 rgba(224,57,42,0)}}

.app-body{flex:1;display:grid;grid-template-columns:1fr 1.12fr;min-height:0}
.app-conv{padding:11px;display:flex;flex-direction:column;gap:8px;border-right:1px solid var(--line);
  background:#edeff2;overflow:hidden}
.app-conv .clab{font-size:8.5px;letter-spacing:.14em;color:var(--ink-4);font-weight:600;text-transform:uppercase}
.bubble{max-width:88%;padding:7px 10px;border-radius:9px;font-size:10px;line-height:1.5;opacity:0;
  transform:translateY(6px);transition:opacity .4s,transform .4s}
.bubble.show{opacity:1;transform:none}
.bubble.pt{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:3px}
.bubble.dr{align-self:flex-end;background:#1a1a1a;color:#fff;border-bottom-right-radius:3px}
.bubble .who{display:block;font-size:8px;letter-spacing:.06em;opacity:.6;margin-bottom:2px}

.app-soap{padding:11px 12px;display:flex;flex-direction:column;gap:7px;background:#fff;overflow:hidden}
.app-soap .slab{display:flex;align-items:center;justify-content:space-between}
.app-soap .slab b{font-size:10.5px;font-weight:600}
.app-soap .slab .auto{font-size:8px;font-weight:600;letter-spacing:.08em;color:transparent;
  background:var(--warm-grad);-webkit-background-clip:text;background-clip:text}
.soap-row{display:flex;gap:8px;align-items:flex-start}
.soap-row .k{flex:0 0 auto;width:auto;min-width:16px;height:16px;border-radius:3px;background:#1a1a1a;color:#fff;padding:0 3px;
  font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:1px;white-space:nowrap}
.soap-row .v{flex:1;font-size:10px;line-height:1.55;color:var(--ink-2);min-height:1.55em}
.soap-row .v .cur{display:inline-block;width:1px;height:1em;background:var(--ink-2);vertical-align:-2px;
  margin-left:1px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.app-toast{position:absolute;left:50%;bottom:10px;transform:translate(-50%,16px);
  background:#1a1a1a;color:#fff;font-size:9.5px;font-weight:500;padding:7px 14px;border-radius:999px;
  display:flex;align-items:center;gap:7px;opacity:0;transition:.45s;white-space:nowrap;box-shadow:var(--shadow-md)}
.app-toast.show{opacity:1;transform:translate(-50%,0)}
.app-toast .ck{width:13px;height:13px;border-radius:50%;background:var(--warm-grad);color:#1a1a1a;
  font-size:9px;display:flex;align-items:center;justify-content:center;font-weight:700}

/* feature list */
.demo-feat .eyebrow{margin-bottom:18px}
.demo-feat .h-sec{font-size:clamp(24px,3.4vw,34px);margin-bottom:14px}
.demo-feat .lede{margin-bottom:30px}
.feat-list{display:flex;flex-direction:column;gap:6px}
.feat{display:flex;gap:16px;align-items:flex-start;padding:18px 16px;border-radius:var(--r);transition:.3s}
.feat:hover{background:#fff;box-shadow:var(--shadow-sm)}
.feat .fic{flex:0 0 auto;width:46px;height:46px;border-radius:11px;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center}
.feat .fic svg{width:23px;height:23px}
.feat .ft h4{font-size:16px;font-weight:600;margin-bottom:4px}
.feat .ft p{font-size:13px;color:var(--ink-3);line-height:1.75}
.feat .ft .tagi{font-size:10.5px;font-weight:600;letter-spacing:.04em;color:var(--ink-4);
  display:inline-block;margin-top:7px;padding:2px 9px;border:1px solid var(--line-2);border-radius:999px}

/* ---- multi-AI showcase: tabs + info panel ---- */
.demo-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:clamp(30px,4vw,46px)}
.demo-tabs button{
  border:1px solid var(--line-2);background:var(--paper);color:var(--ink-3);
  padding:10px 18px;border-radius:999px;font-size:13.5px;font-weight:500;letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:8px;transition:.28s;
}
.demo-tabs button .ti{width:17px;height:17px;border-radius:3px}
.demo-tabs button:hover{border-color:var(--ink-3);color:var(--ink)}
.demo-tabs button.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.demo-tabs button.active .ti{box-shadow:0 0 0 2px rgba(255,255,255,.25)}

.demo-info{align-self:center}
.demo-info .ihead{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.demo-info .ihead img{width:50px;height:50px;border-radius:6px;box-shadow:var(--shadow-sm)}
.demo-info .ihead .nm{font-size:clamp(21px,2.6vw,27px);font-weight:600;line-height:1.25}
.demo-info .ihead .en{display:block;font-size:11px;font-weight:500;letter-spacing:.14em;color:var(--ink-4);
  text-transform:uppercase;margin-top:4px}
.demo-info .idesc{font-size:14.5px;color:var(--ink-3);line-height:1.9;margin-bottom:22px;text-wrap:pretty;min-height:5.4em}
.demo-info .imetrics{display:flex;gap:14px;flex-wrap:wrap}
.demo-info .im{flex:1 1 0;min-width:120px;border-top:2px solid var(--ink);padding-top:12px}
.demo-info .im .v{font-size:clamp(20px,2.4vw,26px);font-weight:700;letter-spacing:.01em}
.demo-info .im .v small{font-size:.5em;font-weight:600;color:var(--ink-3);margin-left:2px}
.demo-info .im .l{font-size:11.5px;color:var(--ink-4);margin-top:3px}
.demo-info .ifade{animation:infoFade .5s ease}
@keyframes infoFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---- generic in-app UI components (inside laptop screen) ---- */
.ui{position:absolute;inset:0;display:flex;flex-direction:column;background:#f6f7f9;
  font-size:11px;color:var(--ink-2)}
.ui-body{flex:1;min-height:0;overflow:hidden}
.ui-pad{padding:11px 13px;display:flex;flex-direction:column;gap:8px;height:100%}
.ui-cap{font-size:8.5px;letter-spacing:.14em;color:var(--ink-4);font-weight:600;text-transform:uppercase}

/* list rows (recall) */
.ui-row{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:7px;padding:7px 10px;opacity:0;transform:translateY(6px);transition:.4s}
.ui-row.show{opacity:1;transform:none}
.ui-row .av{width:22px;height:22px;border-radius:50%;background:var(--cream-2);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:var(--ink-3)}
.ui-row .who{flex:1;min-width:0}
.ui-row .who b{display:block;font-size:10px;font-weight:600}
.ui-row .who span{font-size:8.5px;color:var(--ink-4)}
.pill{flex:0 0 auto;font-size:8.5px;font-weight:600;letter-spacing:.03em;padding:3px 9px;border-radius:999px;
  transition:.3s;white-space:nowrap}
.pill-wait{background:var(--cream-2);color:var(--ink-4)}
.pill-send{background:#e9edf4;color:#3a6aa8}
.pill-read{background:#dfeaf6;color:#2f6bb0}
.pill-ok{background:#1a1a1a;color:#fff}
.pill-ok::before{content:"✓ "}
.ui-metric{margin-top:auto;background:var(--warm-grad-soft);border-radius:8px;padding:9px 12px;
  display:flex;align-items:center;justify-content:space-between}
.ui-metric .ml{font-size:9.5px;color:var(--ink-3);font-weight:500}
.ui-metric .mv{font-size:15px;font-weight:700;color:var(--ink)}

/* two-pane (soap, summary) */
.ui-2col{display:grid;grid-template-columns:1fr 1.1fr;height:100%;min-height:0}
.ui-left{padding:11px;display:flex;flex-direction:column;gap:7px;background:#edeff2;border-right:1px solid var(--line);overflow:hidden}
.ui-right{padding:11px 12px;display:flex;flex-direction:column;gap:7px;background:#fff;overflow:hidden}
.kline{height:5px;border-radius:3px;background:#dfe3e6;opacity:0;transition:.3s}
.kline.show{opacity:1}
.kline.s2{width:86%}.kline.s3{width:72%}.kline.s4{width:92%}.kline.s5{width:64%}
.sum-row{display:flex;gap:7px;align-items:flex-start}
.sum-row .dot{width:5px;height:5px;border-radius:50%;background:var(--ink);margin-top:5px;flex:0 0 auto}
.sum-row .v{flex:1;font-size:9.5px;line-height:1.55;color:var(--ink-2);min-height:1.55em}
.sum-chip{margin-top:auto;align-self:flex-start;font-size:9px;font-weight:600;color:#fff;background:var(--ink);
  padding:4px 10px;border-radius:999px;opacity:0;transform:scale(.9);transition:.35s}
.sum-chip.show{opacity:1;transform:none}

/* document generation (letters) */
.ui-doc{height:100%;display:flex;flex-direction:column;gap:8px;padding:12px 13px;background:#fff}
.doc-meta{display:flex;gap:6px;flex-wrap:wrap}
.doc-chip{font-size:8.5px;font-weight:600;color:var(--ink-3);background:var(--cream-2);
  padding:3px 9px;border-radius:999px;opacity:0;transform:translateY(4px);transition:.35s}
.doc-chip.show{opacity:1;transform:none}
.doc-sheet{flex:1;background:#fafcfd;border:1px solid var(--line);border-radius:6px;padding:11px 12px;
  display:flex;flex-direction:column;gap:6px;position:relative;overflow:hidden}
.doc-sheet .dh{font-size:10px;font-weight:700;letter-spacing:.04em;border-bottom:1px solid var(--line);padding-bottom:6px}
.doc-line{font-size:9.5px;line-height:1.6;color:var(--ink-2);min-height:1.6em}
.doc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:2px}
.timer{font-size:9px;font-weight:700;letter-spacing:.06em;color:var(--ink-3);
  display:inline-flex;align-items:center;gap:5px}
.timer .pulse{width:6px;height:6px;border-radius:50%;background:#e0392a;animation:recPulse 1.6s infinite}
.stamp{font-size:9px;font-weight:700;color:#fff;background:var(--warm-grad);color:#1a1a1a;
  padding:4px 11px;border-radius:999px;opacity:0;transform:scale(.85);transition:.35s}
.stamp.show{opacity:1;transform:none}
.stamp::before{content:"✓ "}
/* incoming card (return letter) */
.in-card{background:#edeff2;border:1px solid var(--line);border-radius:7px;padding:8px 10px;
  font-size:9.5px;line-height:1.5;opacity:0;transform:translateY(6px);transition:.4s}
.in-card.show{opacity:1;transform:none}
.in-card b{display:block;font-size:8.5px;color:var(--ink-4);font-weight:600;margin-bottom:3px;letter-spacing:.04em}
.send-btn{align-self:flex-end;font-size:9px;font-weight:600;color:#fff;background:var(--cream-3);color:var(--ink-4);
  padding:5px 14px;border-radius:999px;transition:.35s}
.send-btn.on{background:#1a1a1a;color:#fff}

/* =========================================================
   Platform pillars
   ========================================================= */
.platform{background:#fff}
.plat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.plat-card{
  border:1px solid var(--line);border-radius:var(--r);padding:32px 28px 30px;background:var(--paper);
  transition:.4s cubic-bezier(.2,.7,.3,1);position:relative;overflow:hidden;
}
.plat-card::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--warm-grad);
  transform:scaleX(0);transform-origin:left;transition:transform .45s cubic-bezier(.2,.7,.3,1)}
.plat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:transparent}
.plat-card:hover::after{transform:scaleX(1)}
.plat-card .ic{
  width:54px;height:54px;border-radius:13px;background:#3E3A39;color:#fff;
  display:flex;align-items:center;justify-content:center;margin-bottom:22px;
}
.plat-card .ic svg{width:26px;height:26px}
.plat-card h3{font-size:18px;font-weight:600;letter-spacing:.01em;margin-bottom:12px}
.plat-card p{font-size:13.5px;color:var(--ink-3);line-height:1.85}
.plat-note{margin-top:30px;font-size:14px;color:var(--ink-3);line-height:1.9;text-align:center;text-wrap:pretty;
  max-width:48em;margin-inline:auto}
.plat-note b{color:var(--ink);font-weight:600}

/* =========================================================
   Benefits / ROI
   ========================================================= */
.benefits{background:var(--cream);position:relative}
.roi-panel{
  background:var(--warm-grad-soft);border-radius:var(--r-lg);padding:clamp(34px,5vw,68px);position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-md);
}
.roi-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:42px}
.roi-head .h-sec{max-width:14em}
.roi-total{text-align:right}
.roi-total .lab{font-size:12px;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase}
.roi-total .big{font-size:clamp(40px,7vw,72px);font-weight:700;line-height:1;letter-spacing:.01em;color:var(--ink)}
.roi-total .big small{font-size:.4em;font-weight:500;margin-left:4px}
.roi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.roi-card{background:rgba(255,255,255,.82);border-radius:12px;padding:26px 24px;backdrop-filter:blur(4px)}
.roi-card .nm{font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ink-2);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.roi-card .nm img{width:24px;height:24px;border-radius:2px}
.roi-card .v{font-size:clamp(26px,3.4vw,36px);font-weight:700;line-height:1.05;letter-spacing:.01em}
.roi-card .v small{font-size:.42em;font-weight:600;color:var(--ink-3)}
.roi-card .sub{font-size:12px;color:var(--ink-3);margin-top:8px;line-height:1.65}
.roi-note{font-size:11.5px;color:var(--ink-4);margin-top:22px;line-height:1.7}

.merit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:32px}
.merit{padding:30px 4px 0;border-top:2px solid var(--ink)}
.merit .mn{font-size:12px;letter-spacing:.2em;color:var(--ink-4);font-weight:600}
.merit h4{font-size:19px;font-weight:600;margin:12px 0 10px}
.merit p{font-size:14px;color:var(--ink-3);line-height:1.85}

/* =========================================================
   Cases
   ========================================================= */
.cases{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.cases::before{content:"";position:absolute;bottom:-20%;right:-8%;width:46vw;height:46vw;max-width:560px;max-height:560px;
  background:var(--warm-grad);filter:blur(120px);opacity:.14;border-radius:50%}
.cases .eyebrow{color:rgba(255,255,255,.55)}
.cases .eyebrow::before{background:rgba(255,255,255,.5)}
.cases .h-sec{color:#fff}
.cases .lede{color:rgba(255,255,255,.64)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:2}
.case-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);
  padding:34px 30px;transition:.4s}
.case-card:hover{background:rgba(255,255,255,.08);transform:translateY(-4px)}
.case-card .quote{font-size:clamp(17px,2vw,20px);font-weight:400;line-height:1.7;color:#fff;margin-bottom:24px}
.case-card .quote .hl{background:var(--warm-grad);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600}
.case-card .meta{display:flex;align-items:center;gap:12px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.case-card .av{width:42px;height:42px;border-radius:50%;background:var(--warm-grad);flex:0 0 auto}
.case-card .meta .who{font-size:13px;color:rgba(255,255,255,.85);font-weight:500}
.case-card .meta .role{font-size:12px;color:rgba(255,255,255,.5)}
.case-disc{margin-top:24px;font-size:11.5px;color:rgba(255,255,255,.4);position:relative;z-index:2}

/* =========================================================
   FAQ
   ========================================================= */
.faq{background:var(--cream)}
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,64px);align-items:start}
.faq-list{display:flex;flex-direction:column}
.faq-item{border-top:1px solid var(--line-2)}
.faq-item:last-child{border-bottom:1px solid var(--line-2)}
.faq-q{width:100%;background:none;border:0;text-align:left;display:flex;align-items:center;gap:20px;
  padding:26px 4px;font-size:clamp(15px,1.9vw,17px);font-weight:500;color:var(--ink);line-height:1.6}
.faq-q .ix{font-size:12px;color:var(--ink-4);font-weight:600;letter-spacing:.1em;flex:0 0 auto;width:26px}
.faq-q .pm{margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;transition:.3s}
.faq-q .pm::before,.faq-q .pm::after{content:"";position:absolute;background:var(--ink);border-radius:2px;
  top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-q .pm::before{width:14px;height:2px}
.faq-q .pm::after{width:2px;height:14px;transition:.3s}
.faq-item.open .pm::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-a .inner{padding:0 4px 28px 50px;font-size:14.5px;color:var(--ink-3);line-height:1.95}
.faq-aside .card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow-sm)}
.faq-aside h3{font-size:20px;font-weight:600;margin-bottom:12px}
.faq-aside p{font-size:14px;color:var(--ink-3);margin-bottom:22px;line-height:1.9}
.faq-aside .btn{width:100%}

/* =========================================================
   CTA / Contact
   ========================================================= */
.cta{background:#3E3A39;color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;top:-30%;left:50%;transform:translateX(-50%);width:90vw;height:60vw;
  max-width:1000px;max-height:680px;background:var(--warm-grad);filter:blur(140px);opacity:0;border-radius:50%}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:clamp(36px,5vw,72px);align-items:center}
.cta-logo{height:40px;width:auto;margin-bottom:30px}
.cta h2{font-size:clamp(28px,4.4vw,46px);font-weight:500;line-height:1.32;margin-bottom:22px;word-break:keep-all}
.cta h2 em{font-style:normal;background:var(--warm-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta .lede{color:rgba(255,255,255,.66);margin-bottom:34px}
.cta-points{display:flex;flex-direction:column;gap:16px;margin-bottom:8px}
.cta-points .pt{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.82)}
.cta-points .pt .ck{width:24px;height:24px;border-radius:50%;background:var(--warm-grad);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;color:#1a1a1a;font-size:13px;font-weight:700;margin-top:1px}
.cta-contact-info{margin-top:36px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12);display:flex;
  gap:32px;flex-wrap:wrap}
.cta-contact-info .ci .l{font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.45);text-transform:uppercase}
.cta-contact-info .ci .v{font-size:17px;color:#fff;margin-top:4px;font-weight:500}

.form{background:#fff;border-radius:var(--r-lg);padding:clamp(28px,3.4vw,42px);box-shadow:var(--shadow-lg)}
.form h3{color:var(--ink);font-size:21px;font-weight:600;margin-bottom:6px}
.form .sub{color:var(--ink-4);font-size:13px;margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12.5px;font-weight:500;color:var(--ink-2);margin-bottom:8px;letter-spacing:.02em}
.field label .req{color:var(--peach);font-size:11px;margin-left:6px;font-weight:600}
.field input,.field textarea,.field select{
  width:100%;padding:13px 16px;border:1px solid var(--line-2);border-radius:11px;font-size:15px;
  font-family:inherit;color:var(--ink);background:var(--cream);transition:.25s;
}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink);
  background:#fff;box-shadow:0 0 0 4px rgba(66,188,220,.2)}
.field input::placeholder,.field textarea::placeholder{color:#b9c2ca;opacity:1;font-weight:300}
.field select:invalid,.field select.is-empty{color:#b9c2ca;font-weight:300}
.field textarea{resize:vertical;min-height:96px;line-height:1.7}
.field.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
/* ---- 共通お問い合わせフォーム（contact-form.js） ---- */
.field.row-zip{grid-template-columns:38fr 62fr}
@media(max-width:640px){.field.row,.field.row-zip{grid-template-columns:1fr;gap:0}.field.row>div{margin-bottom:18px}.field.row>div:last-child{margin-bottom:0}}
.fnote{font-size:11.5px;color:var(--ink-4);margin:6px 0 0;line-height:1.6}
.fnote.ok{color:var(--soap-deep,#1f8a55)}
.fnote .sp{display:inline-block;width:11px;height:11px;border-radius:50%;border:2px solid rgba(var(--soap-rgb,46,168,106),.25);border-top-color:var(--soap,#2EA86A);animation:cfSpin .7s linear infinite;vertical-align:-1px;margin-right:5px}
@keyframes cfSpin{to{transform:rotate(360deg)}}
.fmsg{display:none;font-size:11.5px;color:#c1493f;margin:6px 0 0}
.hyphen-note{margin:-8px 0 16px}
/* 導入効果の大きな数値：Montserrat（単位は和文フォントのまま） */
.stat-hero .stat-num{font-family:"Montserrat",var(--sans)}
.stat-hero .stat-num .u{font-family:var(--sans)}
.stat-hero .stat-num .dot{font-size:.6em}
/* ===== SP 崩れ防止（全LP共通・最終ガード） ===== */
@media(max-width:768px){
  :root{--gut:max(18px,4.5vw)}
  html,body{max-width:100%;overflow-x:hidden}
  img,video,svg,canvas,iframe{max-width:100%;height:auto}
  .fv-inner,.wrap,.container{width:100%;max-width:100%}
  .demo-row,.cta-inner,.faq-wrap,.svc-core,.demo-wrap,.fv-inner{grid-template-columns:1fr!important}
  .fv-meta,.hero-meta{flex-wrap:wrap;row-gap:14px}
  .fv-meta .sep,.hero-meta .sep{display:none}
  .roi-panel,.faq-aside .card,.prob-card,.plat-card,.trust-card,.form{padding-left:max(18px,4.5vw);padding-right:max(18px,4.5vw)}
  .faq-a .inner{padding-left:4px}
  .faq-q{gap:12px;padding:20px 2px}
  .di-text p,.lede,.roi-head .h-sec{max-width:100%}
  .stat-num{font-size:clamp(46px,15vw,80px);line-height:1}
  .ftr-cols{gap:26px 34px}
  .suite-strip .lbl{font-size:12px}
}
@media(max-width:480px){
  .ftr-cols{display:grid;grid-template-columns:1fr 1fr;gap:22px}
  .suite-icons{grid-template-columns:repeat(4,1fr)!important}
  .plat-grid{grid-template-columns:1fr!important}
  .soap-legend{grid-template-columns:1fr!important}
  .fv-meta .it,.hero-meta .it{flex:1 1 100%;align-items:flex-start;text-align:left}
}
[data-f].err .fmsg{display:block}
[data-f].err input,[data-f].err select{border-color:#d4574d;box-shadow:0 0 0 4px rgba(212,87,77,.14)}
.addr-wrap{display:grid;grid-template-rows:0fr;opacity:0;margin-bottom:0;transition:grid-template-rows .45s cubic-bezier(.2,.7,.3,1),opacity .35s ease,margin .45s cubic-bezier(.2,.7,.3,1)}
.addr-wrap>div{overflow:hidden}
.addr-wrap.open{grid-template-rows:1fr;opacity:1;margin-bottom:18px}
.autofilled{animation:cfFlash 1.1s ease}
@keyframes cfFlash{0%{background:rgba(var(--soap-rgb,46,168,106),.18)}100%{background:inherit}}
.form-foot{margin-top:8px}
.form .btn{width:100%;margin-top:6px}
.form .privacy{font-size:11.5px;color:var(--ink-4);margin-top:14px;line-height:1.7;text-align:center}
.form .agency-note{font-size:11.5px;color:var(--ink-4);margin-top:12px;line-height:1.7;text-align:center}
.form .agency-note+.privacy{margin-top:6px}
.form .privacy a{text-decoration:underline}
.form-done{text-align:center;padding:40px 10px}
.form-done .ico{width:62px;height:62px;border-radius:50%;background:var(--warm-grad);margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;font-size:28px;color:#fff}
.form-done h3{margin-bottom:10px}
.form-done p{color:var(--ink-3);font-size:14px}

/* =========================================================
   Footer
   ========================================================= */
.ftr{background:#141618;color:rgba(255,255,255,.6);padding:clamp(50px,7vw,80px) 0 36px}
.ftr-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1)}
.ftr-brand img{height:26px;margin-bottom:18px}
.ftr-brand p{font-size:13px;max-width:30em;line-height:1.9;color:rgba(255,255,255,.5)}
.ftr-cols{display:flex;gap:clamp(34px,6vw,80px);flex-wrap:wrap}
.ftr-col h5{font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.4);text-transform:uppercase;margin-bottom:16px;font-weight:500}
.ftr-col a{display:block;font-size:13.5px;color:rgba(255,255,255,.66);padding:6px 0;transition:.2s}
.ftr-col a:hover{color:#fff}
.ftr-bot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:28px}
.ftr-bot .cp{font-size:12px;color:rgba(255,255,255,.4)}
.ftr-bot .aisuite img{height:18px;opacity:.7}

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.3,1),transform .9s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.40s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}
  .hero-scroll .ln{animation:none}}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:980px){
  .nav,.hdr-cta .btn{display:none}
  .burger{display:flex}
  .prob-grid,.svc-grid,.case-grid,.merit-grid{grid-template-columns:1fr 1fr}
  .plat-grid{grid-template-columns:1fr 1fr}
  .roi-grid{grid-template-columns:1fr 1fr}
  .faq-wrap{grid-template-columns:1fr}
  .cta-inner{grid-template-columns:1fr}
  .svc-core{grid-template-columns:1fr;text-align:left}
  .demo-wrap{grid-template-columns:1fr;gap:40px}
}
@media (max-width:600px){
  :root{--r:11px;--r-lg:14px}
  /* tighten vertical rhythm so the product UI is reached sooner */
  .section{padding-block:52px}
  .sec-head{margin-bottom:30px}
  .sec-head .eyebrow{margin-bottom:16px}
  .sec-head .h-sec{margin-bottom:16px}
  .demo{margin-top:46px}
  .hero{padding:96px var(--gut) 64px;min-height:auto}
  .hero-eyebrow{margin-bottom:18px}
  .hero-logo{margin-bottom:22px}
  .hero h1{font-size:clamp(28px,8.4vw,38px)}
  .hero h1{word-break:keep-all}
  .sp-br{display:inline}
  .hero .lede{margin-bottom:32px}
  .hero-cta{flex-direction:column;align-items:stretch;width:100%}
  .hero-cta .btn{width:100%}
  .hero-meta{gap:18px;margin-top:30px}
  .hero-photo{opacity:.26}
  .prob-grid,.svc-grid,.case-grid,.merit-grid,.roi-grid{grid-template-columns:1fr}
  /* keep the simple platform cards 2-up so the section is half as tall */
  .plat-grid{grid-template-columns:1fr 1fr;gap:12px}
  .prob-card{padding:22px 20px}
  .prob-card h3{font-size:16px}
  .plat-card{padding:22px 18px 20px}
  .prob-turn{margin-top:30px;text-align:left}
  .plat-note{margin-top:22px;text-align:left}
  .svc-core{padding:24px 22px;margin-bottom:18px}
  .roi-head{flex-direction:column;align-items:flex-start}
  .roi-total{text-align:left}
  .field.row{grid-template-columns:1fr}
  .svc-group-label{margin-top:34px}
  .ftr-top{flex-direction:column;gap:30px}
  /* compact buttons on mobile */
  .btn{padding:13px 24px;font-size:14px;gap:.5em}
  .btn-hero{padding:14px 26px;font-size:14.5px}
  .btn-hero-ghost{padding:14px 24px;font-size:14px}
  /* inline CTA bands stack on mobile */
  .cta-band{flex-direction:column;align-items:flex-start;gap:18px;margin-top:40px;
    padding:24px 22px}
  .cta-band .ct{flex:0 0 auto}
  .cta-band .btn{width:100%}
}

/* ===== レスポンシブ・ハードニング（全LP共通・最終上書き） ===== */
html,body{overflow-x:hidden}
img,video,svg,canvas{max-width:100%;height:auto}
.fv-mac-screen video{height:100%}
h1,h2,h3,h4{word-break:normal;overflow-wrap:break-word;line-break:strict;hyphens:none;text-wrap:balance}
p,li{word-break:auto-phrase;overflow-wrap:break-word;line-break:strict;text-wrap:pretty;hanging-punctuation:allow-end}
/* 文節単位の改行グループ（共通仕様）：意味の区切りごとに .nb で囲う */
.nb{display:inline-block;white-space:nowrap}
.cta-points .pt>.pt-body{flex:1 1 auto;min-width:0;white-space:normal}
@media(max-width:900px){
  .fv-inner,.wrap,.container{max-width:100%}
  .hero.fv .fv-mac{max-width:100%!important}
}
@media(max-width:760px){
  .hero.fv h1{font-size:clamp(31px,9.2vw,44px)}
  .hero.fv .fv-meta,.fv-meta{flex-wrap:wrap!important;justify-content:center!important;gap:14px 18px!important;max-width:100%!important}
  .fv-meta .sep{display:none!important}
  .fv-meta .it{flex:1 1 40%;min-width:120px}
  .hero.fv .fv-meta .n,.fv-meta .n{white-space:normal!important;font-size:clamp(13px,3.8vw,16px)!important;line-height:1.35}
  .hero.fv .fv-meta .l,.fv-meta .l{white-space:normal!important;font-size:10.5px!important}
  .fv-lockup .lk-sub{white-space:normal;word-break:keep-all;overflow-wrap:normal;font-size:10.5px;letter-spacing:.06em}
  .fv-lockup .lk-nm{font-size:16px}
  .pc-br{display:none}
  .di-grid,.how-steps,.plat-grid,.trust-grid,.step-grid{grid-template-columns:1fr!important}
  .fv-form{width:100%;max-width:100%}
  .nav-links,.nav .links{display:none}
}
@media(max-width:420px){
  .fv-meta .it{flex:1 1 100%}
  .hero.fv h1{font-size:clamp(28px,8.6vw,33px);line-height:1.36}
}

/* ===== スマホの和文組版（全LP共通・最終上書き） =====
   見出しは文節（読点・句点）でのみ改行させ、語中で切らない。
   word-break:auto-phrase 未対応ブラウザ（iOS Safari 等）でも崩れないよう keep-all を使う。 */
@media(max-width:760px){
  h1,h2,h3,h4,.h-sec,.hero.fv h1,.cta h2,.cta-copy h2,.di-text h3,.prob-turn,.prob-card h3,
  .how-step h4,.merit h4,.plat-card h3,.trust-card h3,.faq-q,.stat-per,.ct,.sec-head h2{
    word-break:keep-all!important;word-break:auto-phrase!important;overflow-wrap:break-word!important;line-break:strict!important;
    hyphens:none;text-wrap:pretty}
  /* 強調語（貴院 など）は語中で切らない */
  h1 em,h2 em,h3 em,h4 em,h1 b,h2 b,h3 b,h4 b,.h-sec em,.h-sec b,.ct em,.ct b,.prob-turn b{word-break:keep-all}
  .lede,p,li,.faq-a .inner,.stat-hero .cap,.ba-cap{
    word-break:normal!important;overflow-wrap:break-word!important;line-break:strict!important;text-wrap:pretty}
  a[href^="http"],code,.mono{overflow-wrap:anywhere!important}
  /* 見出しは1文節が収まるサイズに */
  .hero.fv h1{font-size:clamp(30px,8.8vw,42px)!important;line-height:1.34;letter-spacing:0}
  .hero.fv h1 .soft{font-size:.62em;line-height:1.6}
  .hero.fv .lede{font-size:clamp(15px,4.05vw,17px);line-height:1.95;letter-spacing:.012em}
  .h-sec{font-size:clamp(21px,5.5vw,27px)!important;line-height:1.42}
  .cta h2,.ct{font-size:clamp(19px,5vw,24px)!important;line-height:1.45}
  .di-text h3{font-size:clamp(19px,5.1vw,24px)!important;line-height:1.45}
  .plat-card h3,.merit h4,.how-step h4,.prob-card h3{line-height:1.5}
}
@media(max-width:400px){
  .hero.fv h1{font-size:29px!important;line-height:1.38}
  .h-sec{font-size:20px!important;line-height:1.48}
  .cta h2,.ct{font-size:19px!important}
  .di-text h3{font-size:18px!important}
}

/* ===== スマホのCASE行：説明が上／画像が下、ケース間はしっかり区切る ===== */
@media(max-width:860px){
  .demo-stack{gap:0!important}
  .demo-row,.demo-row:nth-child(even),.demo-row:nth-child(odd){
    grid-template-columns:1fr!important;gap:20px!important;align-items:start!important;
    padding:clamp(30px,7vw,44px) 0!important}
  .demo-row+.demo-row{border-top:1px solid rgba(20,26,36,.1)!important}
  .demo-row>*{grid-column:1!important}
  .demo-row .demo-screen,.demo-row:nth-child(even) .demo-screen,
  .demo-row .demo-frame,.demo-row:nth-child(even) .demo-frame{order:2!important;width:100%!important;max-width:none!important;margin-inline:0!important}
  .demo-row .di-text,.demo-row:nth-child(even) .di-text{order:1!important;text-align:left!important}
  .demo-row .di-text p{max-width:none!important}
  .demo-row .di-num,.demo-row .di-tag{margin-inline:0!important}
  /* 巨大な連番ウォーターマークはケースの境目を曖昧にするので抑える */
  .demo-row .bignum,.demo-row .di-bg-num{opacity:.06!important}
}

/* ===== 小見出し（eyebrow）は全LPで統一：和文・同一サイズ／太さ ===== */
.eyebrow{font-size:12px!important;font-weight:600!important;letter-spacing:.14em!important;text-transform:none!important;line-height:1.6}
/* ===== セクション見出しは全LPで左揃えに統一 ===== */
.sec-head{text-align:left!important;margin-inline:0!important}
.sec-head .eyebrow{justify-content:flex-start!important;margin-inline:0!important}
.sec-head .h-sec,.sec-head .lede,.sec-head h2,.sec-head p{margin-inline:0!important;text-align:left!important}
/* ===== 和文組版・SP崩れ防止の共通仕様（全LP／全コンポーネント） ===== */
*,*::before,*::after{box-sizing:border-box}
html,body,p,h1,h2,h3,h4,h5,h6,span,div,li,dd,dt,td,th,label,button,a{line-break:strict;hanging-punctuation:allow-end}
/* \u672a\u5b9a\u7fa9\u306e\u7d76\u5bfe\u5e45\u3092\u6301\u3064\u8981\u7d20\u3067\u3082\u679a\u5916\u306b\u306f\u307f\u51fa\u3055\u306a\u3044 */
p,li,dd,td,th,label,figcaption,blockquote{word-break:normal;overflow-wrap:break-word}
/* \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3 */
.keep-all{word-break:keep-all}
.di-tag,.di-num,.form-badge,.chip{white-space:nowrap}
.inline-block-chunk,.inline-block,.nb{display:inline-block;max-width:100%}
.nb{white-space:nowrap}
/* 自動生成の文節チャンク（script.js）：PCは元の <br> 位置を尊重し自然折り返し、SPのみ文節単位で落とす */
.nbc{display:inline;white-space:nowrap}
/* ===== 画像・モックアップのはみ出し防止（全LP共通） ===== */
img{max-width:100%!important}
img:not([class]){height:auto}
/* FVロックアップ：SPでもテキストはアイコンのすぐ右（左揃え固定） */
.fv-lockup .lk-nm{white-space:nowrap}
.fv-lockup .lk-sub{white-space:nowrap;word-break:keep-all;overflow-wrap:normal}
@media(max-width:768px){.fv-lockup .lk-sub{white-space:normal;word-break:keep-all;overflow-wrap:normal;line-break:strict}}
.fv-lockup .lk-txt{text-align:left!important;align-items:flex-start!important}
.fv-lockup .lk-nm,.fv-lockup .lk-sub{text-align:left!important}
.fv-mac-screen video,.demo-screen img,.demo-screen video{height:100%!important}
.image-container,.card-image-wrapper{width:100%;overflow:hidden;display:flex;justify-content:center;align-items:center}
@media(max-width:768px){
  .fv-mac{max-width:100%!important;margin-inline:auto!important}
  .fv-mac-base{width:100%!important;left:0!important}
  .fv-mac-glow{inset:-10% -2% -16%!important}
  .fv-visual,.fv-art,.fv-mock{padding-inline:max(16px,4vw)}
  .demo-frame,.demo-screen,.fv-mac,.plat-card,.card{max-width:100%;overflow:hidden}
}
/* PC：2カラムCTAの列が縮めるようにして、見出しがフォームにかぶらないようにする */
.cta-inner>*,.cta-copy,.cta-form,.fv-inner>*{min-width:0}
/* \u82f1\u6570\u5b57\u306e\u9577\u3044\u9023\u7d9a\uff08URL\u30fb\u30b3\u30fc\u30c9\u30fb\u30e1\u30fc\u30eb\uff09\u306e\u307f\u4efb\u610f\u4f4d\u7f6e\u3067\u6298\u308b */
a[href^="http"],a[href^="mailto"],code,.mono,.break-anywhere{overflow-wrap:anywhere}
/* \u6539\u884c\u5236\u5fa1\u30af\u30e9\u30b9\uff08PC\u5c02\u7528 / SP\u5c02\u7528\uff09 */
.sp-br,.sp-only-br{display:none}
@media(max-width:768px){
  .pc-br,.pc-only-br{display:none!important}
  .sp-br,.sp-only-br{display:inline!important}
  /* 見出し内のベタ打ち <br> はSPでは無効化（文節チャンクに任せる） */
  h1 br:not(.sp-br),h2 br:not(.sp-br),h3 br:not(.sp-br),h4 br:not(.sp-br),
  .h-sec br:not(.sp-br),.ct br:not(.sp-br),.prob-turn br:not(.sp-br){display:none!important}
  .nbc{white-space:nowrap}
  /* 長すぎる文節チャンクは折り返して見切れを防ぐ */
  .nb,.nbc,.inline-block-chunk{max-width:100%}
  /* \u30ab\u30fc\u30c9\u30fb\u30d1\u30cd\u30eb\u306e\u5de6\u53f3\u4f59\u767d\u3092\u78ba\u4fdd\u3057\u3001\u679a\u304b\u3089\u306e\u306f\u307f\u51fa\u3057\u3092\u9632\u3050 */
  .card,.prob-card,.plat-card,.trust-card,.merit,.how-step,.faq-item,.di-text,.stat-hero,
  .cta-copy,.booking-form,.ba-card,.suite-card{padding-left:max(18px,4.5vw);padding-right:max(18px,4.5vw)}
  .booking-form,.card,.prob-card,.plat-card,.trust-card,.merit,.how-step{max-width:100%;overflow-wrap:break-word}
  /* \u30dc\u30bf\u30f3\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u306f\u6298\u308a\u8fd4\u3057\u3092\u8a31\u5bb9\u3057\u3001\u9ad8\u3055\u3067\u9003\u304c\u3059 */
  .btn{white-space:normal;min-height:52px;padding-inline:20px;font-size:14.5px;line-height:1.5}
  .btn .arr{flex:0 0 auto}
}
@media(max-width:400px){
  .btn{font-size:14px;padding-inline:16px}
}

/* =========================================================
   FV — アクセントカラーの存在感を強化（製品ごとの識別性）
   ダーク×シネマティックの世界観は維持し、色は「光」として足す
   ========================================================= */
/* 1. オーロラ：アクセント側を主役に */
.hero-aurora span{opacity:.42}
.hero-aurora .a1{background:var(--warm-grad);opacity:.46}
.hero-aurora .a2{background:radial-gradient(circle at 40% 40%,var(--soap,#3a86c9),transparent 70%);opacity:.4}
/* 3つ目の光をアクセント濃色で追加（既存マークアップ不要） */
.hero-aurora::after{content:"";position:absolute;width:44vw;height:44vw;max-width:520px;max-height:520px;
  top:34%;left:34%;border-radius:50%;filter:blur(100px);mix-blend-mode:screen;opacity:.3;
  background:radial-gradient(circle,var(--soap-deep,#2a5f8f),transparent 68%);
  animation:auroraA 26s ease-in-out infinite alternate-reverse}
/* 2. スクリム：下端にアクセントの色被りを薄く敷く */
.hero-scrim{background:
  radial-gradient(72% 62% at 50% 42%,rgba(12,11,10,.30) 0%,rgba(12,11,10,.62) 62%,rgba(12,11,10,.82) 100%),
  linear-gradient(180deg,rgba(12,11,10,.34) 0%,rgba(12,11,10,0) 26%),
  linear-gradient(0deg,rgba(var(--soap-rgb,58,134,201),.20) 0%,rgba(var(--soap-rgb,58,134,201),0) 40%)}
/* 3. ダークFV下端のヘアライン */
.hero:not(.fv)::after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;z-index:6;
  background:linear-gradient(90deg,transparent,rgba(var(--soap-rgb,58,134,201),.55),transparent)}
/* 4. アイブロウ：ドット＆文字をアクセント色に */
.hero-eyebrow{color:rgba(255,255,255,.78)}
.hero-eyebrow::before{background:var(--soap,#3a86c9);box-shadow:0 0 12px 2px rgba(var(--soap-rgb,58,134,201),.7)}
/* 5. 見出しの強調語にアクセントの下線グロー */
.hero h1 b{color:#fff}
/* 6. CTA：主ボタンはアクセント塗り／副ボタンはアクセント枠 */
.hero-cta .btn-hero{background:var(--soap,#3a86c9);color:#fff;
  box-shadow:0 14px 44px rgba(var(--soap-rgb,58,134,201),.42),0 0 0 1px rgba(255,255,255,.14)}
.hero-cta .btn-hero:hover{box-shadow:0 20px 60px rgba(var(--soap-rgb,58,134,201),.55)}
.hero-cta .btn-hero-ghost{border-color:rgba(var(--soap-rgb,58,134,201),.55);
  background:rgba(var(--soap-rgb,58,134,201),.10)}
.hero-cta .btn-hero-ghost:hover{border-color:var(--soap,#3a86c9);background:rgba(var(--soap-rgb,58,134,201),.2)}
/* 7. 数値・区切り・スクロールインジケータ */
.hero-meta .n{color:#fff}
.hero-meta .n em{font-style:normal;color:var(--soap,#3a86c9)}
.hero-meta .sep{background:linear-gradient(rgba(var(--soap-rgb,58,134,201),.7),rgba(255,255,255,.05))}
.hero-scroll{color:rgba(255,255,255,.62)}
.hero-scroll .ln{background:linear-gradient(var(--soap,#3a86c9),transparent)}
/* 8. FVフォーム／MacBookのグローもアクセントへ */
.hero .fv-form .form-badge{color:var(--soap,#3a86c9);border-color:rgba(var(--soap-rgb,58,134,201),.4)}
.fv-mac-glow{background:radial-gradient(58% 56% at 50% 46%,rgba(var(--soap-rgb,70,120,150),.42),
  rgba(var(--soap-rgb,70,120,150),.12) 48%,transparent 74%)}
@media(max-width:768px){
  .hero-aurora span{opacity:.36}
  .hero-aurora::after{opacity:.24}
}

/* ---------------------------------------------------------
   ライトFV（.hero.fv）向けのアクセント強化
   --------------------------------------------------------- */
.hero.fv{position:relative}
.hero.fv>.fv-inner{position:relative;z-index:3}
.hero.fv .fv-accent-wash{position:absolute;inset:0 0 auto;height:clamp(220px,32vh,360px);z-index:1;pointer-events:none;
  background:linear-gradient(180deg,color-mix(in srgb,var(--soap) 16%,transparent) 0%,color-mix(in srgb,var(--soap) 5%,transparent) 46%,transparent 100%)}
.hero.fv .fv-accent-rule{position:absolute;left:0;right:0;bottom:0;height:5px;z-index:4;
  background:linear-gradient(90deg,var(--soap-deep) 0%,var(--soap) 46%,color-mix(in srgb,var(--soap) 35%,transparent) 100%)}
.hero.fv .fv-lockup{padding-left:0;border-left:0}
.hero.fv .eyebrow::before{box-shadow:0 0 10px 2px color-mix(in srgb,var(--soap) 50%,transparent)}
.hero.fv .fv-mac-glow{background:radial-gradient(58% 56% at 50% 46%,color-mix(in srgb,var(--soap) 34%,transparent),color-mix(in srgb,var(--soap) 10%,transparent) 50%,transparent 76%)}
.hero.fv .form-badge{color:var(--soap-deep);border-color:color-mix(in srgb,var(--soap) 35%,transparent);background:color-mix(in srgb,var(--soap) 8%,transparent)}
.hero.fv .form-badge .pip{background:var(--soap)}
@media(max-width:600px){
  .hero.fv .fv-accent-rule{height:4px}
}

/* SOAP AI連携の共通注記バッジ */
.soap-sync{display:flex;gap:14px;align-items:flex-start;margin:0 0 26px;padding:18px 22px;border-radius:14px;background:rgba(var(--soap-rgb,37,99,235),.07);border:1px solid rgba(var(--soap-rgb,37,99,235),.22)}
.soap-sync .ic{flex:0 0 auto;width:36px;height:36px;border-radius:6px;overflow:hidden;box-shadow:0 4px 12px rgba(10,16,26,.14)}
.soap-sync .ic img{width:100%;height:100%;object-fit:cover;display:block}
.soap-sync p{margin:0;font-size:14.5px;line-height:1.85;color:var(--ink-3,#5f5b56)}
.soap-sync p b{color:var(--soap,#2563EB);font-weight:700}
@media(max-width:768px){.soap-sync{padding:16px max(14px,3.5vw);gap:10px;margin-bottom:20px}.soap-sync p{font-size:13.5px}}

/* =========================================================
   SP テキスト量最適化（768px以下のみ・PC表示は一切変更しない）
   1) PC文 / SP要約文の表示切替  2) 折りたたみ  3) 可読性
   ※ テキストはDOMに残すためSEO影響なし（display切替のみ）
   ========================================================= */
.sp-text,.sp-only{display:none}
@media(max-width:768px){
  /* --- 1) PC用テキスト / SP用要約テキストの切替 --- */
  .pc-text,.pc-only{display:none!important}
  .sp-text,.sp-only{display:revert!important}
  span.sp-text,span.sp-only{display:inline!important}

  /* --- 2) アコーディオン（詳細を見る／閉じる）は全面廃止。テキストは常時表示 --- */
  details.sp-detail{display:contents}
  details.sp-detail>summary,.sp-more{display:none!important}

  /* --- 3) フォントサイズ・行間のSP最適化（控えめの文字サイズ＋行高1.5〜1.6） --- */
  p,li{font-size:clamp(13.5px,3.6vw,15px);line-height:1.6;letter-spacing:.004em}
  .lede{font-size:clamp(14px,3.75vw,15.5px);line-height:1.6}
  .di-text p,.card p,.prob-card p,.merit p,.how-step p,.plat-card p,.trust-card p{font-size:13.5px;line-height:1.6}
  .di-sub{font-size:13.5px;line-height:1.55}
  small,.cap,.note,.ba-cap{font-size:12px;line-height:1.55}
}

/* --- 既存事象の修正② デモ画面の会話ペイン：最後の吹き出しが切れるのを防ぐ
       高さが足りない場合は下端を基準に詰め、上端はフェードで自然に見せる --- */
.app-body{min-height:0}
.app-body>*{min-height:0}
.app-conv{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.app-conv .conv-list{flex:1 1 auto;justify-content:flex-end;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 16px);
  mask-image:linear-gradient(180deg,transparent 0,#000 16px)}

/* --- FVリードはSPでも全文表示。文字サイズ・行高・改行位置のみ最適化 --- */
@media(max-width:768px){
  .hero .lede,.fv .lede{font-size:clamp(14px,3.8vw,15.5px);line-height:1.6;letter-spacing:.008em;
    text-wrap:pretty;word-break:normal;overflow-wrap:break-word;max-width:24em}
  .hero .lede b,.fv .lede b{font-weight:600}
  /* FVリードは折りたたみ対象外（JS側でも除外） */
  .hero .lede,.fv .lede{-webkit-line-clamp:unset!important;display:block!important}
}
@media(max-width:400px){
  .hero .lede,.fv .lede{font-size:14px;line-height:1.6}
}

/* --- FV（SP）：語中改行の防止と左右バランス（中央揃え） --- */
@media(max-width:768px){
  /* 文節チャンクを塊で折り返す（「リコー/ルAI」のような語中改行を防ぐ） */
  .hero h1 .nbc,.hero h1 .nb,.hero.fv h1 .nbc,.hero.fv h1 .nb{display:inline-block!important;max-width:100%}
  /* 見出し・リードは左揃え */
  .hero.fv .fv-inner,.hero .hero-inner{text-align:left}
  .hero.fv h1,.hero.fv .lede,.hero h1,.hero .lede{margin-inline:0;text-align:left}
  .hero.fv .lede,.hero .lede{max-width:24em}
  .hero.fv h1{max-width:100%}
  .hero.fv .fv-cta,.hero-cta{align-items:stretch}
}

/* =========================================================
   SP：左揃え統一 ＋ 見出し階層（大見出しを主役、小見出しは細め）
   ========================================================= */
@media(max-width:768px){
  h1,h2,h3,h4,h5,p,li,.lede,.eyebrow,.di-sub,.di-num,.di-tag,
  .sec-head,.sec-head *,.card,.card *,.prob-card,.prob-card *,.merit,.merit *,
  .how-step,.how-step *,.plat-card,.plat-card *,.trust-card,.trust-card *,
  .svc-core,.svc-core *,.cta-points,.cta-points *{text-align:left!important}
  h1,h2,h3,h4{word-break:keep-all;overflow-wrap:normal;text-wrap:balance;line-height:1.38}
  /* 大見出し：大きめ・太字、語中改行なし */
  .hero h1,.hero.fv h1{font-size:clamp(26px,7.2vw,34px)!important;font-weight:700!important;line-height:1.3!important;letter-spacing:.01em}
  .h-sec,h2{font-size:clamp(20px,5.6vw,26px)!important;font-weight:700;line-height:1.34}
  /* 小見出し：太字を外し、細め・小さめ */
  h3,.card h3,.prob-card h3,.merit h3,.di-text h3,.plat-card h3,.trust-card h3,.how-step h3{
    font-size:15px!important;font-weight:500!important;letter-spacing:.01em;line-height:1.5}
  .eyebrow{font-weight:500!important;font-size:11px!important;letter-spacing:.12em!important}
  .di-sub,.di-num,.di-tag,.svc-group-label{font-weight:500!important}
}

/* =========================================================
   FVサブコピー（アイコン・製品名 → サブコピー → 大見出し → リード文）
   太字は解除し、控えめなウェイトで大見出しを引き立てる
   ========================================================= */
.hero h1 .h1-lead,.hero.fv h1 .h1-lead{display:block;font-size:clamp(15px,1.7vw,20px);font-weight:500;
  color:var(--ink-3);letter-spacing:.012em;line-height:1.5;margin-bottom:12px;
  text-wrap:pretty;word-break:normal;overflow-wrap:break-word;white-space:normal}
.hero:not(.fv) h1 .h1-lead{color:rgba(255,255,255,.72)}
.hero h1 .h1-lead b,.hero h1 .h1-lead strong{font-weight:500;color:inherit}
@media(max-width:768px){
  .hero h1 .h1-lead,.hero.fv h1 .h1-lead{font-size:clamp(13.5px,3.9vw,16px)!important;
    font-weight:500!important;line-height:1.55;margin-bottom:10px;text-align:left!important}
}

/* 大見出し（FV h1）サイズを全LPで統一 */
.hero.fv h1{font-size:clamp(32px,4.6vw,52px)!important;line-height:1.2}
@media(max-width:1024px){.hero.fv h1{font-size:clamp(30px,4.4vw,44px)!important}}
@media(max-width:768px){.hero.fv h1{font-size:clamp(27px,7.2vw,34px)!important;line-height:1.3!important}}
@media(max-width:400px){.hero.fv h1{font-size:26px!important;line-height:1.34!important}}

/* 暗背景のグラデーション文字：暗い側を明るく寄せて視認性を確保 */
.problem .h-sec em,.prob-card .cost b,.prob-turn em,.cta h2 em,.cta-band.on-dark .ct em,
.case-card .quote .hl,.accent-text{filter:brightness(1.34) contrast(.86) saturate(.96)}

/* 信頼の基盤カード：小見出しと説明文の開始位置を4枚で揃える */
.plat-card{display:flex;flex-direction:column}
.plat-card h3{line-height:1.5;min-height:3em;margin-bottom:12px}
@media(max-width:768px){.plat-card h3{min-height:0}}

/* SP：導入効果セクション（.stat-hero）は中央揃え */
@media(max-width:768px){
  .stat-hero,.stat-hero *{text-align:center!important}
  .stat-hero{display:flex;flex-direction:column;align-items:center}
  .stat-hero p,.stat-hero .lede{max-width:26em;margin-inline:auto}
  .stat-hero .eyebrow{justify-content:center}
}

/* =========================================================
   SP：日本語の自然な折り返し（両端揃え禁止・字間はそのまま）
   ========================================================= */
@media(max-width:768px){
  /* 1) 両端揃えは一切使わない（字間のスカスカを防ぐ） */
  body,p,li,dd,dt,td,th,figcaption,blockquote,.lede,.card,.card *,.prob-card *,.merit *,
  .how-step *,.plat-card *,.trust-card *,.di-text *,.stat-hero p{
    text-align:left;text-justify:auto;
    -webkit-hyphens:none;hyphens:none;
    letter-spacing:normal;word-spacing:normal}
  .stat-hero,.stat-hero *{text-align:center!important}
  [style*="justify"],.justify{text-align:left!important}

  /* 2) 日本語の禁則処理＋文節単位の折り返し（語中で割れない） */
  p,li,dd,figcaption,blockquote,.lede,.di-sub,.ba-cap,.note,.cap{
    line-break:strict;
    word-break:auto-phrase;   /* 対応ブラウザは文節で改行 */
    overflow-wrap:break-word;
    text-wrap:pretty}
  h1,h2,h3,h4,h5,.eyebrow,.stat-per,.ct{
    line-break:strict;word-break:keep-all;overflow-wrap:normal;text-wrap:balance}
  /* URL・コードのみ任意位置で折り返す */
  a[href^="http"],code,.mono,.break-anywhere{overflow-wrap:anywhere!important;word-break:break-all!important}

  /* 3) 文節グループ（.nb / inline-block-chunk）は行末で丸ごと送る */
  .nb,.inline-block-chunk{display:inline-block}
}

@media(max-width:768px){
  /* リード文の文節チャンクは塊で行を送る（字間は伸ばさない） */
  .lede .nbc,.stat-hero p .nbc,.cta-points .pt-body .nbc{display:inline-block;max-width:100%;white-space:normal}
}

/* =========================================================
   SP：孤立改行・語中改行の抑制（左揃えのまま／字間はそのまま）
   ========================================================= */
@media(max-width:768px){
  p,li,.lede,.di-sub,.ba-cap,.cap,.note,.pt-body{
    text-align:left;text-wrap:pretty;line-break:strict;
    word-break:auto-phrase;overflow-wrap:break-word;
    letter-spacing:normal;word-spacing:normal}
  /* 文節チャンクは塊のまま行を送る */
  .nbc,.nb,.inline-block-chunk{display:inline-block;max-width:100%;white-space:normal}
  /* 行頭に落ちてはいけない記号 */
  .lede,p,li{hanging-punctuation:allow-end}
}

/* ===== プライバシーポリシー同意チェックボックス ===== */
.form-foot .consent{display:flex;align-items:center;justify-content:center;gap:9px;margin:14px 0 4px;cursor:pointer;
  font-size:11.5px;line-height:1.7;color:var(--ink-3,#5b6670);text-align:center}
.form-foot .consent input{position:absolute;opacity:0;width:0;height:0}
.form-foot .consent .consent-box{flex:0 0 auto;width:18px;height:18px;margin-top:1px;border-radius:4px;
  border:1.5px solid var(--line-2,#c9d2d9);background:#fff;display:grid;place-items:center;transition:.15s}
.form-foot .consent .consent-box::after{content:"";width:9px;height:5px;border-left:2px solid #fff;
  border-bottom:2px solid #fff;transform:rotate(-45deg) translateY(-1px);opacity:0;transition:.15s}
.form-foot .consent input:checked+.consent-box{background:var(--soap,#3a86c9);border-color:var(--soap,#3a86c9)}
.form-foot .consent input:checked+.consent-box::after{opacity:1}
.form-foot .consent input:focus-visible+.consent-box{box-shadow:0 0 0 3px rgba(var(--soap-rgb,58,134,201),.28)}
.form-foot .consent.err .consent-box{border-color:#d7443e;background:rgba(215,68,62,.06)}
.form-foot .consent.err .consent-txt{color:#b8362f}
.form-foot .consent a{text-decoration:underline}
.form-foot .agency-note{margin-top:12px}
@media(max-width:768px){.form-foot .consent{font-size:12px;gap:10px;margin:16px 0 6px}
  .form-foot .consent .consent-box{width:20px;height:20px}}