/* ===== Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:"LINE Seed JP","Hiragino Kaku Gothic ProN",sans-serif;
  color:#0c0a09;
  background:#fafaf9;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit}

/* ===== Design Tokens ===== */
:root{
  --stone-950:#0c0a09;
  --stone-900:#1c1917;
  --stone-800:#292524;
  --stone-700:#44403c;
  --stone-500:#78716c;
  --stone-300:#d6d3d1;
  --stone-200:#e7e5e3;
  --stone-100:#f5f5f4;
  --stone-50:#fafaf9;
  --copper:#c2703e;
  --copper-light:#d4956a;
  --copper-dark:#9c5a32;
  --copper-pale:rgba(194,112,62,0.08);
  --teal:#2dd4bf;
  --teal-dark:#14b8a6;
  --white:#ffffff;

  --font-heading:"LINE Seed JP","Hiragino Kaku Gothic ProN",sans-serif;
  --font-en:"DM Sans","LINE Seed JP",sans-serif;
  --font-body:"LINE Seed JP","Hiragino Kaku Gothic ProN",sans-serif;

  --ease:cubic-bezier(0.22,1,0.36,1);
  --max-w:1200px;
}

/* ===== Scroll Animations ===== */
.rv{
  opacity:0;
  transform:translateX(-24px);
  transition:opacity 0.9s var(--ease),transform 0.9s var(--ease);
}
.rv.visible{opacity:1;transform:translateX(0)}
.rv-r{
  opacity:0;
  transform:translateX(24px);
  transition:opacity 0.9s var(--ease),transform 0.9s var(--ease);
}
.rv-r.visible{opacity:1;transform:translateX(0)}
.rv-up{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.9s var(--ease),transform 0.9s var(--ease);
}
.rv-up.visible{opacity:1;transform:translateY(0)}
.rv-scale{
  opacity:0;
  transform:scale(0.95);
  transition:opacity 0.8s var(--ease),transform 0.8s var(--ease);
}
.rv-scale.visible{opacity:1;transform:scale(1)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
.d4{transition-delay:.4s}.d5{transition-delay:.5s}.d6{transition-delay:.6s}

/* ===== Shared ===== */
.wrap{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--font-en);
  font-size:.75rem;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--copper);
  margin-bottom:12px;
}
.sec-heading{
  font-family:var(--font-heading);
  font-size:clamp(1.8rem,5vw,2.8rem);
  font-weight:800;
  line-height:1.35;
  color:var(--stone-950);
  margin-bottom:16px;
}
.sec-lead{
  font-size:1.15rem;
  color:var(--stone-500);
  max-width:640px;
  line-height:1.85;
}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 32px;font-size:.92rem;font-weight:600;
  font-family:var(--font-body);
  background:var(--copper);color:var(--white);
  border:none;border-radius:4px;cursor:pointer;
  letter-spacing:.02em;
  transition:all .35s var(--ease);
  box-shadow:0 4px 16px rgba(194,112,62,.2);
}
.btn-primary:hover{
  background:var(--copper-light);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(194,112,62,.25);
}
.btn-secondary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 32px;font-size:.92rem;font-weight:600;
  font-family:var(--font-body);
  background:transparent;color:var(--stone-900);
  border:1.5px solid var(--stone-700);
  border-radius:4px;cursor:pointer;
  letter-spacing:.02em;
  transition:all .35s var(--ease);
}
.btn-secondary:hover{
  background:var(--stone-900);color:var(--white);
}
.btn-primary .arrow,.btn-secondary .arrow{transition:transform .3s var(--ease)}
.btn-primary:hover .arrow,.btn-secondary:hover .arrow{transform:translateX(4px)}

/* ===== Divider Line Draw ===== */
.section-divider{
  width:0;height:1px;background:var(--stone-200);
  margin:0 auto;
  transition:width 1.2s var(--ease);
}
.section-divider.visible{width:100%;max-width:var(--max-w)}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(250,250,249,0.85);
  backdrop-filter:blur(20px) saturate(180%);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid transparent;
  transition:all .4s var(--ease);
}
.site-header.scrolled{
  border-bottom-color:var(--stone-200);
  box-shadow:0 1px 8px rgba(0,0,0,.04);
}
.header-inner{
  max-width:var(--max-w);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;height:64px;
}
.logo{
  display:flex;align-items:center;
}
.logo img{
  height:40px;width:auto;
}
.header-nav{
  display:flex;gap:20px;align-items:center;
}
.header-nav a{
  font-size:.78rem;font-weight:500;color:var(--stone-500);
  transition:color .2s var(--ease);
  white-space:nowrap;
}
.header-nav a:hover{color:var(--stone-950)}
.header-nav a.active{color:var(--copper);font-weight:600}
.header-cta .btn-primary{padding:10px 24px;font-size:.8rem}
@media(max-width:900px){
  .header-nav{gap:12px}
  .header-nav a{font-size:.72rem}
}
@media(max-width:700px){
  .header-nav{display:none}
}

/* ===== HERO: Split-Screen ===== */
.hero{
  position:relative;
  height:clamp(500px, 60vh, 700px);
  margin-top:64px;
  display:flex;align-items:stretch;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url('../images/hero-bg.webp');
  background-size:cover;
  background-position:right 30% top;
  background-repeat:no-repeat;
  filter:sepia(5%);
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,
      rgba(12,20,35,0.95) 0%,
      rgba(12,20,35,0.85) 35%,
      rgba(12,20,35,0.55) 60%,
      rgba(12,20,35,0.2) 80%,
      rgba(12,20,35,0.05) 100%
    ),
    linear-gradient(180deg,
      rgba(12,20,35,0) 70%,
      rgba(12,20,35,1) 100%
    );
}
.hero-text{
  width:60%;
  display:flex;align-items:center;
  padding:80px 0 60px 0;
  position:relative;z-index:2;
}
.hero-text-inner{
  max-width:660px;
  margin-left:auto;
  padding:0 60px 0 24px;
  color:var(--white);
}
.hero-eyebrow{
  font-family:var(--font-heading);font-size:1.1rem;font-weight:500;
  letter-spacing:.03em;
  color:rgba(255,255,255,.7);
  opacity:0;animation:slideLeft .9s var(--ease) .2s forwards;
}
.hero-eyebrow em{
  font-style:normal;
  color:var(--copper);
  font-weight:700;
}
.hero-title{
  font-family:var(--font-heading);
  font-size:clamp(2rem,5vw,3.2rem);
  font-weight:700;line-height:1.3;
  margin-top:12px;
  opacity:0;animation:slideLeft .9s var(--ease) .35s forwards;
}
.hero-title em{
  font-style:normal;color:var(--copper);
  position:relative;
}
.hero-title em::after{
  content:"";position:absolute;left:0;bottom:2px;
  width:100%;height:3px;background:var(--copper);
  opacity:.5;border-radius:1px;
}
.hero-sub{
  font-size:1.15rem;color:rgba(255,255,255,.8);
  line-height:1.8;max-width:480px;margin-top:20px;
  opacity:0;animation:slideLeft .9s var(--ease) .5s forwards;
}
.hero-cta-group{
  display:flex;flex-direction:column;gap:14px;
  max-width:360px;margin-top:36px;
  opacity:0;animation:slideLeft .9s var(--ease) .65s forwards;
}
.hero-cta{
  display:flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 28px;border-radius:4px;
  font-weight:600;font-size:.92rem;
  transition:all .35s var(--ease);
}
.hero-cta.primary{
  background:var(--copper);color:var(--white);
  box-shadow:0 6px 24px rgba(194,112,62,.3);
}
.hero-cta.primary:hover{
  background:var(--copper-light);transform:translateY(-2px);
  box-shadow:0 10px 32px rgba(194,112,62,.35);
}
.hero-cta.secondary{
  background:rgba(255,255,255,.06);color:var(--white);
  border:1px solid rgba(255,255,255,.12);
}
.hero-cta.secondary:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.25);
}
.hero-promise{
  font-family:var(--font-heading);
  font-size:1.1rem;
  color:rgba(255,255,255,.55);
  letter-spacing:.1em;
  margin-top:28px;
  opacity:0;animation:slideLeft .9s var(--ease) .8s forwards;
}
.hero-image{
  width:40%;
  position:relative;
  z-index:2;
}
.hero-image img{
  display:none;
}
@keyframes slideLeft{
  from{opacity:0;transform:translateX(-32px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes slideRight{
  from{opacity:0;transform:translateX(32px)}
  to{opacity:1;transform:translateX(0)}
}

/* ===== S1: DXの現在地 — Inline Icons ===== */
.s-dx{
  padding:100px 24px;
  background:var(--stone-50);
  text-align:center;
}
.dx-strip{
  display:flex;
  justify-content:center;
  align-items:flex-start;
  gap:12px;
  flex-wrap:wrap;
  margin:48px auto 0;
  max-width:800px;
}
.dx-item{
  display:flex;flex-direction:column;align-items:center;
  gap:8px;padding:20px 16px;
  min-width:100px;flex:1;
  transition:all .3s var(--ease);
}
.dx-icon{
  width:52px;height:52px;
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  background:var(--stone-100);
  border:1px solid var(--stone-200);
  transition:all .3s var(--ease);
}
.dx-icon svg{color:var(--stone-500);transition:color .3s var(--ease)}
.dx-icon.active{
  background:var(--copper-pale);
  border-color:var(--copper);
  box-shadow:0 0 0 4px rgba(194,112,62,.08);
}
.dx-icon.active svg{color:var(--copper)}
.dx-label{font-size:.82rem;font-weight:700;color:var(--stone-950)}
.dx-status{font-size:.7rem;font-weight:500;color:var(--teal-dark)}
.dx-status.pending{color:var(--copper);font-weight:700;font-size:.78rem}

/* ===== S2: Before / After — Diagonal Split ===== */
.s-ba{
  position:relative;
  min-height:600px;
  display:flex;
  overflow:hidden;
}
.s-ba::before{
  content:"";position:absolute;inset:0;
  background:url('../images/ai-office.png') center/cover no-repeat;
  z-index:0;
}
.s-ba::after{
  content:"";position:absolute;inset:0;
  background:rgba(0,0,0,0.15);
  z-index:1;
}
.ba-before{
  width:50%;
  padding:80px 24px 80px;
  display:flex;align-items:stretch;justify-content:flex-end;
  position:relative;
  z-index:2;
}
.ba-before-inner{
  max-width:480px;
  padding:32px 40px 32px 32px;
  color:var(--stone-100);
  background:rgba(0,0,0,0.65);
  border-radius:8px;
  backdrop-filter:blur(4px);
  display:flex;flex-direction:column;
}
.ba-after{
  width:50%;
  position:relative;
  display:flex;align-items:stretch;
  padding:80px 24px 80px 40px;
  z-index:2;
}
.ba-after-inner{
  position:relative;
  max-width:480px;
  padding:32px;
  color:var(--white);
  background:rgba(0,0,0,0.65);
  border-radius:8px;
  display:flex;flex-direction:column;
  backdrop-filter:blur(4px);
}
.ba-tag{
  font-family:var(--font-en);font-size:.72rem;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;
  display:inline-block;padding:5px 14px;border-radius:4px;
  margin-bottom:20px;
}
.ba-before .ba-tag{background:rgba(255,255,255,.06);color:var(--stone-400)}
.ba-after .ba-tag{background:rgba(194,112,62,.2);color:var(--copper-light)}
.ba-quote{
  font-family:var(--font-heading);
  font-size:1.05rem;font-weight:500;line-height:1.7;
  margin-bottom:28px;
  padding-left:16px;
  border-left:3px solid;
}
.ba-before .ba-quote{border-color:var(--stone-600);color:var(--stone-200)}
.ba-after .ba-quote{border-color:var(--copper);color:var(--white)}
.ba-metrics{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
}
.ba-metric{
  padding:14px;border-radius:4px;
}
.ba-before .ba-metric{background:rgba(255,255,255,.05)}
.ba-after .ba-metric{background:rgba(255,255,255,.08)}
.ba-metric-label{font-size:.78rem;color:var(--stone-400);margin-bottom:4px}
.ba-after .ba-metric-label{color:rgba(255,255,255,.6)}
.ba-metric-num{
  font-family:var(--font-en);font-size:2.4rem;font-weight:700;
}
.ba-before .ba-metric-num{color:#ef4444}
.ba-after .ba-metric-num{color:var(--teal)}
.ba-metric-note{font-size:.72rem;color:var(--stone-400);margin-top:2px}
.ba-after .ba-metric-note{color:rgba(255,255,255,.5)}

/* Mobile BA */
@media(max-width:768px){
  .s-ba{flex-direction:column}
  .s-ba::after{
    background:rgba(0,0,0,0.15);
  }
  .ba-before{width:100%;padding:60px 24px 40px}
  .ba-before-inner{max-width:100%;padding-right:0}
  .ba-after{width:100%;padding:40px 24px 60px}
  .ba-after-inner{max-width:100%}
}

/* ===== S3: VoiceGear紹介 ===== */
.s-intro{
  padding:100px 24px 120px;
  background:var(--stone-100);
}
.intro-layout{
  display:grid;grid-template-columns:1fr 1fr;gap:80px;
  max-width:var(--max-w);margin:0 auto;
  align-items:start;
}
.intro-text{max-width:560px}
.intro-text h3{
  font-family:var(--font-heading);font-size:1.15rem;
  font-weight:700;margin-bottom:16px;color:var(--stone-950);
  padding-bottom:12px;border-bottom:1px solid var(--stone-200);
}
.intro-text p{margin-bottom:16px;color:var(--stone-700);line-height:1.85;font-size:.92rem}
.intro-flow{
  position:sticky;top:100px;
}
.usp-grid{
  display:grid;grid-template-columns:1fr;gap:14px;
  margin:32px 0;
}
.usp-card{
  display:flex;align-items:flex-start;gap:14px;
  padding:20px;background:var(--white);border-radius:8px;
  border:1px solid var(--stone-200);
  border-left:3px solid var(--copper);
  transition:all .3s var(--ease);
}
.usp-card:hover{transform:translateX(4px);box-shadow:0 6px 20px rgba(0,0,0,.04)}
.usp-icon{
  width:44px;height:44px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:8px;background:var(--copper-pale);
}
.usp-text h4{font-size:.92rem;font-weight:700;color:var(--stone-950);margin-bottom:3px}
.usp-text p{font-size:.82rem;color:var(--stone-700);line-height:1.75;margin:0}

/* Flow diagram */
.flow-diagram{
  display:flex;flex-direction:column;gap:0;
  background:var(--white);
  border-radius:8px;border:1px solid var(--stone-200);
  padding:32px 28px;
}
.flow-diagram-step{
  display:flex;align-items:flex-start;gap:16px;
  padding:14px 0;position:relative;
}
.flow-diagram-step:not(:last-child){
  border-bottom:1px solid var(--stone-200);
}
.flow-diagram-num{
  width:40px;height:40px;border-radius:4px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-weight:700;font-size:.85rem;color:var(--white);
  background:var(--stone-800);
}
.flow-diagram-body{flex:1;padding-top:4px}
.flow-diagram-label{font-size:.9rem;font-weight:700;color:var(--stone-950);margin-bottom:2px}
.flow-diagram-desc{font-size:.8rem;color:var(--stone-500);line-height:1.7}
.flow-diagram-branch{
  display:flex;gap:10px;margin-top:6px;
}
.flow-branch-tag{
  font-size:.7rem;font-weight:600;
  padding:3px 10px;border-radius:4px;
}
.flow-branch-tag.route{background:var(--copper-pale);color:var(--copper-dark)}
.flow-branch-tag.solve{background:rgba(45,212,191,.1);color:#0d9488}

@media(max-width:900px){
  .intro-layout{grid-template-columns:1fr;gap:40px}
  .intro-flow{position:static}
}

/* ===== Product Sections ===== */

/* RouteAI — White + Copper left border */
.s-route{
  padding:100px 24px 100px;
  background:var(--white);
  position:relative;
  border-left:8px solid var(--copper);
}
.s-route .product-name{color:var(--copper)}
.s-route .sec-heading{color:var(--stone-950)}

/* SolveAI — stone-900 + Teal left border */
.s-solve{
  padding:100px 24px 100px;
  background:var(--stone-900);
  position:relative;
  border-left:8px solid var(--teal);
  color:var(--white);
}
.s-solve .eyebrow{color:var(--teal)}
.s-solve .product-name{color:var(--teal)}
.s-solve .sec-heading{color:var(--white)}
.s-solve .sec-lead{color:rgba(255,255,255,.75)}

.product-header{
  display:flex;align-items:center;gap:14px;
  margin-bottom:8px;
}
.product-header-icon{
  width:48px;height:48px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.s-route .product-header-icon{background:var(--copper-pale)}
.s-solve .product-header-icon{background:rgba(45,212,191,.1)}
.product-name{
  font-family:var(--font-en);font-size:1rem;font-weight:700;
  letter-spacing:.15em;text-transform:uppercase;
}
.product-tagline{
  font-size:1.05rem;color:var(--stone-500);
  margin-top:12px;max-width:600px;line-height:1.85;
}
.s-solve .product-tagline{color:rgba(255,255,255,.8)}

/* Scene box */
.scene-box{
  max-width:720px;margin:36px 0;
  padding:32px 28px;border-radius:8px;
}
.s-route .scene-box{
  background:var(--stone-50);
  border:1px solid var(--stone-200);
  border-left:3px solid var(--copper);
}
.s-solve .scene-box{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-left:3px solid var(--teal);
}
.scene-title{
  font-size:.92rem;font-weight:700;color:var(--stone-950);
  margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.s-solve .scene-title{color:var(--white)}
.scene-box p{font-size:.86rem;color:var(--stone-700);line-height:1.85;margin-bottom:10px}
.scene-box p:last-of-type{margin-bottom:0}
.s-solve .scene-box p{color:rgba(255,255,255,.85)}
.scene-result{
  padding:14px 18px;border-radius:4px;
  font-size:.86rem;font-weight:600;
  margin-top:16px;
}
.s-route .scene-result{
  background:var(--copper-pale);
  color:var(--copper-dark);border-left:3px solid var(--copper);
}
.s-solve .scene-result{
  background:rgba(45,212,191,.08);
  color:var(--teal);border-left:3px solid var(--teal);
}

/* Feature grid — 3 columns */
.feat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  max-width:var(--max-w);margin:40px 0 0;
}
@media(max-width:768px){.feat-grid{grid-template-columns:1fr}}
.feat-card{
  padding:28px 24px;border-radius:8px;
  border:1px solid var(--stone-200);
  transition:all .35s var(--ease);
}
.feat-card:hover{
  transform:translateX(4px);
  border-left:3px solid var(--copper);
}
.s-route .feat-card{background:var(--white)}
.s-solve .feat-card{
  background:rgba(255,255,255,.03);
  border-color:rgba(255,255,255,.08);
}
.s-solve .feat-card:hover{
  border-color:rgba(45,212,191,.2);
  border-left-color:var(--teal);
  background:rgba(255,255,255,.06);
}
.feat-card-title{
  font-size:.95rem;font-weight:700;
  margin-bottom:10px;display:flex;align-items:center;gap:10px;
  color:var(--stone-950);
}
.s-solve .feat-card-title{color:var(--white)}
.feat-icon{
  width:36px;height:36px;display:flex;
  align-items:center;justify-content:center;
  border-radius:6px;flex-shrink:0;
}
.s-route .feat-icon{background:var(--copper-pale)}
.s-solve .feat-icon{background:rgba(45,212,191,.1)}
.feat-card p{font-size:.82rem;color:var(--stone-500);line-height:1.8}
.s-solve .feat-card p{color:rgba(255,255,255,.85)}

/* Call Flow — Horizontal steps */
.call-flow{margin:48px 0 0}
.call-flow-title{
  font-family:var(--font-heading);font-size:1.1rem;
  font-weight:700;margin-bottom:28px;
}
.s-route .call-flow-title{color:var(--stone-950)}
.s-solve .call-flow-title{color:var(--white)}
.call-flow-steps{
  display:flex;gap:0;position:relative;
}
.call-flow-step{
  flex:1;display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:0 12px;position:relative;
}
.call-flow-step:not(:last-child)::after{
  content:"";position:absolute;top:18px;right:-2px;
  width:calc(100% - 44px);height:2px;
  z-index:0;
  transform:translateX(50%);
}
.s-route .call-flow-step:not(:last-child)::after{
  background:linear-gradient(90deg,var(--copper),rgba(194,112,62,.15));
}
.s-solve .call-flow-step:not(:last-child)::after{
  background:linear-gradient(90deg,var(--teal),rgba(45,212,191,.15));
}
.call-flow-num{
  width:36px;height:36px;border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-weight:700;font-size:.8rem;color:var(--white);
  position:relative;z-index:1;
  margin-bottom:10px;
}
.s-route .call-flow-num{background:var(--copper)}
.s-solve .call-flow-num{background:var(--teal-dark)}
.call-flow-label{font-size:.82rem;font-weight:700;margin-bottom:2px}
.s-route .call-flow-label{color:var(--stone-950)}
.s-solve .call-flow-label{color:var(--white)}
.call-flow-desc{font-size:.72rem;color:var(--stone-500);line-height:1.6}
.s-solve .call-flow-desc{color:rgba(255,255,255,.7)}
@media(max-width:640px){
  .call-flow-steps{flex-direction:column;gap:16px}
  .call-flow-step{flex-direction:row;text-align:left;padding:0}
  .call-flow-step:not(:last-child)::after{display:none}
  .call-flow-num{margin-bottom:0;margin-right:12px}
}

/* Effect items */
.effect-row{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  margin:32px 0;
}
@media(max-width:640px){.effect-row{grid-template-columns:1fr}}
.effect-item{
  display:flex;align-items:flex-start;gap:12px;
  padding:18px;border-radius:4px;
  transition:all .3s var(--ease);
}
.effect-item:hover{transform:translateX(4px)}
.s-route .effect-item{background:var(--copper-pale);border:1px solid rgba(194,112,62,.1)}
.s-solve .effect-item{background:rgba(45,212,191,.06);border:1px solid rgba(45,212,191,.1)}
.effect-icon{
  width:32px;height:32px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:4px;
}
.s-route .effect-icon{background:var(--white)}
.s-solve .effect-icon{background:rgba(255,255,255,.06)}
.effect-text{font-size:.82rem;line-height:1.75}
.s-route .effect-text{color:var(--stone-950)}
.s-solve .effect-text{color:var(--white)}
.effect-text strong{display:block;margin-bottom:2px;font-size:.88rem}

/* Feature List */
.feat-list-section{margin:48px 0 0}
.feat-list-title{
  font-family:var(--font-heading);font-size:1rem;
  font-weight:700;margin-bottom:20px;
}
.s-route .feat-list-title{color:var(--stone-950)}
.s-solve .feat-list-title{color:var(--white)}
.feat-list-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:10px;
}
@media(max-width:640px){.feat-list-grid{grid-template-columns:1fr}}
.feat-list-item{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;border-radius:4px;
  border:1px solid var(--stone-200);
  transition:all .3s var(--ease);
}
.feat-list-item:hover{transform:translateX(4px)}
.s-route .feat-list-item{background:var(--stone-50)}
.s-route .feat-list-item:hover{border-color:rgba(194,112,62,.2)}
.s-solve .feat-list-item{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.06)}
.s-solve .feat-list-item:hover{border-color:rgba(45,212,191,.2)}
.feat-list-icon{
  width:28px;height:28px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border-radius:4px;
}
.s-route .feat-list-icon{background:var(--copper-pale)}
.s-solve .feat-list-icon{background:rgba(45,212,191,.1)}
.feat-list-name{font-size:.95rem;font-weight:700}
.s-route .feat-list-name{color:var(--stone-950)}
.s-solve .feat-list-name{color:var(--white)}
.feat-list-desc{font-size:.82rem;margin-top:1px;font-weight:400}
.s-route .feat-list-desc{color:var(--stone-500)}
.s-solve .feat-list-desc{color:rgba(255,255,255,.7)}

/* Micro CTA */
.micro-cta{
  text-align:center;padding:40px 28px;
  border-radius:8px;margin-top:48px;
  border:1px solid var(--stone-200);
}
.s-route .micro-cta{background:var(--stone-50)}
.s-solve .micro-cta{background:rgba(255,255,255,.03);border-color:rgba(255,255,255,.06)}
.micro-cta p{font-size:.92rem;font-weight:600;margin-bottom:16px}
.s-route .micro-cta p{color:var(--stone-950)}
.s-solve .micro-cta p{color:var(--white)}

/* ===== Scenario Section — Timeline ===== */
.s-scenario{
  padding:100px 24px 120px;
  background:var(--stone-50);
  text-align:center;
}
.scenario-timeline{
  max-width:720px;margin:48px auto 0;text-align:left;
}
.scenario-item{
  position:relative;
  padding:0 0 48px 48px;
  border-left:2px solid var(--stone-200);
}
.scenario-item:last-child{border-left-color:transparent;padding-bottom:0}
.scenario-item::before{
  content:"";position:absolute;left:-7px;top:0;
  width:12px;height:12px;border-radius:50%;
  background:var(--copper);
  box-shadow:0 0 0 4px var(--stone-50);
}
.scenario-item-header{
  display:flex;align-items:center;gap:10px;
  margin-bottom:12px;
}
.scenario-type-tag{
  font-family:var(--font-en);font-size:.68rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  padding:3px 10px;border-radius:4px;
}
.scenario-type-tag.route{background:var(--copper-pale);color:var(--copper-dark)}
.scenario-type-tag.solve{background:rgba(45,212,191,.1);color:#0d9488}
.scenario-industry{font-size:.92rem;font-weight:700;color:var(--stone-950)}
.scenario-content{
  background:var(--white);border-radius:8px;
  border:1px solid var(--stone-200);
  padding:24px;
}
.scenario-before,.scenario-after{
  padding:14px 0;
}
.scenario-before{border-bottom:1px solid var(--stone-200)}
.scenario-label{
  font-family:var(--font-en);font-size:.68rem;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:6px;
}
.scenario-before .scenario-label{color:var(--stone-500)}
.scenario-after .scenario-label{color:var(--copper)}
.scenario-desc{font-size:.95rem;color:var(--stone-700);line-height:1.75}
.scenario-stat-row{
  display:flex;gap:12px;margin-top:10px;
}
.scenario-stat{
  padding:8px 14px;border-radius:4px;text-align:center;flex:1;
}
.scenario-stat.old{background:var(--stone-100)}
.scenario-stat.new{background:var(--copper-pale)}
.scenario-stat-value{
  font-family:var(--font-en);font-size:1.4rem;font-weight:700;
}
.scenario-stat.old .scenario-stat-value{color:var(--stone-500)}
.scenario-stat.new .scenario-stat-value{color:var(--copper)}
.scenario-stat-note{font-size:.65rem;color:var(--stone-500);margin-top:2px}

/* ===== Pricing & ROI — stone-800 background ===== */
.s-pricing{
  padding:100px 24px 120px;
  background:var(--stone-800);
  color:var(--white);
  text-align:center;
}
.s-pricing .eyebrow{color:var(--copper-light)}
.s-pricing .sec-heading{color:var(--white)}
.s-pricing .sec-lead{color:rgba(255,255,255,.45)}
.pricing-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  max-width:780px;margin:40px auto 28px;
}
@media(max-width:640px){.pricing-row{grid-template-columns:1fr}}
.price-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:8px;padding:32px 20px;
  text-align:center;
  transition:all .35s var(--ease);
}
.price-card:hover{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.15);
  transform:translateY(-2px);
}
.price-label{
  font-family:var(--font-en);font-size:.7rem;
  color:rgba(255,255,255,.4);margin-bottom:10px;
  letter-spacing:.12em;text-transform:uppercase;
}
.price-value{
  font-family:var(--font-en);font-size:3rem;font-weight:700;
  color:var(--teal);
  letter-spacing:-.02em;
}
.price-value span{
  font-size:.95rem;font-weight:400;
  color:rgba(255,255,255,.45);
}
.price-note{font-size:.82rem;color:rgba(255,255,255,.5);margin-top:4px}
.pricing-context{
  font-size:.86rem;color:rgba(255,255,255,.55);
  margin-bottom:48px;line-height:1.85;
  max-width:560px;margin-left:auto;margin-right:auto;
}
.pricing-context strong{color:var(--white)}

/* ROI Table */
.roi-section{
  margin-top:48px;padding-top:40px;
  border-top:1px solid rgba(255,255,255,.08);text-align:left;
  max-width:780px;margin-left:auto;margin-right:auto;
}
.roi-title{
  font-family:var(--font-heading);font-size:1.05rem;
  font-weight:700;color:var(--white);margin-bottom:8px;
}
.roi-sub{font-size:.8rem;color:rgba(255,255,255,.35);margin-bottom:24px}
.roi-table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
}
.roi-table{
  width:100%;min-width:560px;
  border-collapse:separate;border-spacing:0;
  border-radius:8px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);
}
.roi-table th{
  background:rgba(255,255,255,.04);padding:12px 14px;
  font-size:.72rem;font-weight:600;
  color:rgba(255,255,255,.5);text-align:center;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.roi-table td{
  padding:14px;font-size:.82rem;
  color:rgba(255,255,255,.8);text-align:center;
  border-bottom:1px solid rgba(255,255,255,.04);
  background:rgba(255,255,255,.02);
  font-size:.88rem;
}
.roi-table tr:last-child td{border-bottom:none}
.roi-table td:first-child{font-weight:700;color:var(--white);text-align:left}
.roi-highlight{color:var(--teal)!important;font-weight:700;font-family:var(--font-en);font-size:.9rem}
.roi-note{font-size:.7rem;color:rgba(255,255,255,.25);margin-top:12px;text-align:left}

/* Flow */
.flow-section{
  margin-top:48px;padding-top:40px;
  border-top:1px solid rgba(255,255,255,.08);
  max-width:780px;margin-left:auto;margin-right:auto;
}
.flow-title{
  font-family:var(--font-heading);font-size:1.05rem;
  font-weight:700;color:var(--white);margin-bottom:28px;text-align:center;
}
.flow-steps{
  display:flex;justify-content:center;gap:0;
}
.flow-step{
  display:flex;flex-direction:column;align-items:center;
  text-align:center;flex:1;max-width:180px;
  position:relative;padding:0 8px;
}
.flow-step:not(:last-child)::after{
  content:"";position:absolute;top:18px;right:-4px;
  width:calc(100% - 44px);height:2px;
  background:linear-gradient(90deg,var(--copper),rgba(194,112,62,.15));
  transform:translateX(50%);
}
.flow-step-num{
  width:36px;height:36px;border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-en);font-weight:700;font-size:.8rem;
  background:var(--copper);color:var(--white);
  margin-bottom:10px;position:relative;z-index:1;
}
.flow-step-text{font-size:.78rem;color:rgba(255,255,255,.6);line-height:1.6}
.flow-step-text strong{display:block;color:var(--white);font-size:.82rem;margin-bottom:2px}
@media(max-width:640px){
  .flow-steps{flex-direction:column;gap:16px;align-items:stretch}
  .flow-step{flex-direction:row;text-align:left;max-width:none;padding:0}
  .flow-step:not(:last-child)::after{display:none}
  .flow-step-num{margin-bottom:0;margin-right:12px;flex-shrink:0}
}

/* ===== Results ===== */
.s-results{
  padding:80px 24px;
  background:var(--stone-100);
  text-align:center;
}
.results-number{
  font-family:var(--font-en);
  font-size:clamp(3.5rem,10vw,6rem);
  font-weight:700;
  color:var(--copper);
  margin:20px 0 8px;
}
.results-number span{font-size:1.2rem;color:var(--stone-500);font-weight:500}
.case-cards{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
  text-align:left;margin-top:8px;
}
.case-card{
  background:var(--white);border:1px solid var(--stone-200);border-radius:8px;
  padding:24px;transition:all .3s var(--ease);
}
.case-card:hover{border-color:var(--copper);box-shadow:0 4px 16px rgba(0,0,0,.06)}
.case-card-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.case-industry{font-size:.92rem;font-weight:700;color:var(--stone-950)}
.case-effect{font-size:.86rem;color:var(--stone-700);line-height:1.75;margin:0}
@media(max-width:600px){
  .case-cards{grid-template-columns:1fr}
}

/* ===== Tech Spec ===== */
.s-spec{
  padding:80px 24px;
  background:var(--white);
}
.spec-table{
  width:100%;max-width:780px;margin:28px auto 0;
  border-collapse:collapse;
}
.spec-table th,.spec-table td{
  padding:14px 16px;
  font-size:.85rem;
  border-bottom:1px solid var(--stone-200);
  text-align:left;
}
.spec-table th{
  width:200px;font-weight:700;
  color:var(--stone-950);
  background:var(--stone-50);
}
.spec-table td{color:var(--stone-700)}

/* ===== FAQ ===== */
.s-faq{
  padding:100px 24px 120px;
  background:var(--stone-50);
}
.faq-list{max-width:740px;margin:32px auto 0}
.faq-item{
  border-bottom:1px solid var(--stone-200);
  transition:all .3s var(--ease);
}
.faq-item.open{
  border-left:3px solid var(--copper);
  padding-left:16px;
}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;
  width:100%;padding:20px 0;
  background:none;border:none;cursor:pointer;
  font-size:.92rem;font-weight:500;color:var(--stone-950);
  text-align:left;line-height:1.6;
  font-family:var(--font-body);
}
.faq-question::after{
  content:"+";
  font-family:var(--font-en);font-size:1.2rem;font-weight:400;
  color:var(--stone-500);flex-shrink:0;margin-left:16px;
  transition:transform .3s var(--ease);
}
.faq-item.open .faq-question::after{
  content:"\2212";
  color:var(--copper);
}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height .4s var(--ease);
}
.faq-answer-inner{
  padding:0 0 20px;
  font-size:.86rem;color:var(--stone-700);line-height:1.85;
}

/* ===== CTA / Form — Copper background ===== */
.s-cta{
  padding:100px 24px 120px;
  background:var(--copper);
  text-align:center;
  position:relative;
  overflow:hidden;
}
.s-cta::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(0,0,0,.1) 0%,transparent 50%,rgba(0,0,0,.05) 100%);
}
.s-cta>*{position:relative;z-index:1}
.s-cta .sec-heading{color:var(--white)}
.s-cta .sec-lead{color:rgba(255,255,255,.7);margin:0 auto 32px}
.trust-row{
  display:flex;justify-content:center;gap:16px;flex-wrap:wrap;
  margin-bottom:40px;
}
.trust-badge{
  display:flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:600;color:rgba(255,255,255,.85);
}
.badge-icon{
  width:28px;height:28px;border-radius:4px;
  background:rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;
}
.form-card{
  max-width:520px;margin:0 auto;
  background:var(--white);border-radius:8px;
  padding:40px 36px;text-align:left;
  box-shadow:0 20px 60px rgba(0,0,0,.15);
}
.form-group{margin-bottom:20px}
.form-group label{
  display:block;font-size:.82rem;font-weight:500;
  color:var(--stone-950);margin-bottom:6px;
}
.req{
  font-size:.68rem;font-weight:600;
  color:var(--copper);margin-left:4px;
}
.form-group input,.form-group select{
  width:100%;padding:14px 16px;
  border:1.5px solid var(--stone-200);
  border-radius:4px;font-size:.88rem;
  color:var(--stone-950);
  background:var(--white);
  transition:all .3s var(--ease);
  font-family:var(--font-body);
}
.form-group input:focus,.form-group select:focus{
  outline:none;
  border-color:var(--copper);
  box-shadow:0 0 0 3px rgba(194,112,62,.1);
}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--stone-300)}
.form-group textarea{
  width:100%;padding:14px 16px;
  border:1.5px solid var(--stone-200);
  border-radius:4px;font-size:.88rem;
  color:var(--stone-950);
  background:var(--white);
  transition:all .3s var(--ease);
  font-family:var(--font-body);
  resize:vertical;min-height:120px;
}
.form-group textarea:focus{
  outline:none;
  border-color:var(--copper);
  box-shadow:0 0 0 3px rgba(194,112,62,.1);
}
.form-submit{
  width:100%;padding:16px;
  background:var(--copper);color:var(--white);
  border:none;border-radius:4px;
  font-size:.92rem;font-weight:600;
  cursor:pointer;
  transition:all .35s var(--ease);
  font-family:var(--font-body);
}
.form-submit:hover{
  background:var(--copper-dark);
  transform:translateY(-1px);
}
.form-note{
  font-size:.72rem;color:var(--stone-500);
  margin-top:12px;text-align:center;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--stone-950);
  color:rgba(255,255,255,.5);
  padding:60px 24px 40px;
}
.footer-inner{
  max-width:var(--max-w);margin:0 auto;
}
.footer-top{
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:40px;flex-wrap:wrap;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.footer-brand{
  font-family:var(--font-en);font-size:1.2rem;font-weight:700;
  color:var(--white);margin-bottom:8px;
}
.footer-brand span{font-weight:400;color:var(--stone-500)}
.footer-company{font-size:.78rem;line-height:1.7}
.footer-company strong{color:rgba(255,255,255,.7);display:block}
.footer-nav{
  display:flex;flex-wrap:wrap;gap:8px 20px;
}
.footer-nav a{
  font-size:.78rem;color:rgba(255,255,255,.4);
  transition:color .3s;
}
.footer-nav a:hover{color:var(--copper)}
.footer-bottom{
  padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{font-size:.72rem}
.footer-link{color:var(--copper);text-decoration:underline}
.footer-copy{color:rgba(255,255,255,.3)}

/* ===== Mobile Hero ===== */
@media(max-width:768px){
  .hero{flex-direction:column}
  .hero::after{
    background:linear-gradient(180deg,
      rgba(12,20,35,0.92) 0%,
      rgba(12,20,35,0.75) 60%,
      rgba(12,20,35,0.4) 100%
    );
  }
  .hero-text{width:100%;padding:120px 0 60px}
  .hero-text-inner{max-width:100%;margin:0;padding:0 24px}
  .hero-image{width:100%;height:200px}
  .hero-title{font-size:clamp(1.8rem,7vw,2.8rem)}
}

/* ===== Count-up number ===== */
.count-up{
  font-family:var(--font-en);
  font-weight:700;
  color:var(--teal);
}