/* ===== Hero ===== */
.pkg-hero{padding:160px 0 100px;background:var(--ink);color:#fff;position:relative;overflow:hidden}
.pkg-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,10,15,.95) 0%,rgba(0,102,255,.15) 50%,rgba(10,10,15,.9) 100%);z-index:1}
.pkg-hero::after{content:'';position:absolute;bottom:-20%;left:-5%;width:500px;height:500px;background:radial-gradient(circle,rgba(0,102,255,.1) 0%,transparent 70%);z-index:1}
.pkg-hero .container{position:relative;z-index:2}
.pkg-hero-label{font-family:var(--font-en);font-size:12px;font-weight:700;letter-spacing:4px;text-transform:uppercase;color:var(--accent-light);margin-bottom:16px}
.pkg-hero h1{font-size:clamp(28px,5vw,52px);font-weight:900;line-height:1.3;letter-spacing:-1px;margin-bottom:20px}
.pkg-hero h1 em{font-style:normal;color:var(--accent-light)}
.pkg-hero-sub{font-size:17px;color:rgba(255,255,255,.7);max-width:640px;margin-bottom:40px;line-height:2}
.pkg-hero-points{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:48px}
.pkg-hero-point{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(255,255,255,.8)}
.pkg-hero-point::before{content:'\2713';width:24px;height:24px;background:var(--green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}

/* ===== Trust Strip ===== */
.trust-strip{background:var(--gray-100);padding:16px 0}
.trust-strip-inner{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}
.trust-badge{font-size:13px;font-weight:500;color:var(--gray-600);display:flex;align-items:center;gap:8px}
.trust-badge::before{content:'\2713';width:20px;height:20px;background:var(--green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;flex-shrink:0}

/* ===== Use Cases ===== */
.ai-usecases-section{background:var(--white)}
.ai-usecases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:48px}
.ai-usecase{background:#fff;border-radius:var(--radius);padding:36px 28px;border:2px solid var(--gray-200);transition:all .3s;cursor:default}
.ai-usecase:hover{border-color:var(--accent);box-shadow:0 12px 40px rgba(0,102,255,.1);transform:translateY(-4px)}
.ai-usecase-icon{font-size:32px;margin-bottom:16px}
.ai-usecase h3{font-size:17px;font-weight:700;margin-bottom:10px}
.ai-usecase p{font-size:14px;color:var(--gray-600);line-height:1.9}

/* ===== Flow ===== */
.flow-section{background:var(--gray-100)}
.flow-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;margin-top:48px}
.flow-step{padding:32px 24px;text-align:center;position:relative;background:var(--ink);color:#fff}
.flow-step:first-child{border-radius:var(--radius) 0 0 var(--radius)}
.flow-step:last-child{border-radius:0 var(--radius) var(--radius) 0}
.flow-step::after{content:'\2192';position:absolute;right:-12px;top:50%;transform:translateY(-50%);font-size:18px;color:var(--accent-light);z-index:2;font-family:var(--font-en)}
.flow-step:last-child::after{display:none}
.flow-num{font-family:var(--font-en);font-size:11px;font-weight:700;color:var(--accent-light);letter-spacing:2px;margin-bottom:8px}
.flow-step h4{font-size:15px;font-weight:700;margin-bottom:4px}
.flow-step p{font-size:12px;color:rgba(255,255,255,.7);line-height:1.6}
.flow-timeline{margin-top:24px;text-align:center;font-size:14px;color:var(--gray-600)}
.flow-timeline strong{color:var(--accent)}

/* ===== Works ===== */
.ai-works-section{background:var(--gray-100)}
.ai-works-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:32px;margin-top:48px}
.work-card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:all .3s}
.work-card:hover{transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.08)}
.work-thumb{height:200px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.work-thumb-img{width:100%;height:100%;object-fit:cover}
.work-body{padding:28px 24px}
.work-body h3{font-size:18px;font-weight:700;margin-bottom:10px;line-height:1.5}
.work-patent{display:inline-block;font-size:11px;font-weight:700;padding:3px 10px;border-radius:100px;background:rgba(0,194,122,.15);color:var(--green);margin-left:8px;vertical-align:middle;letter-spacing:.5px}
.work-body p{font-size:14px;color:var(--gray-600);line-height:1.9;margin-bottom:16px}
.work-tags{display:flex;flex-wrap:wrap;gap:8px}
.work-tag{font-family:var(--font-en);font-size:12px;font-weight:500;padding:4px 12px;border-radius:100px;background:var(--gray-100);color:var(--gray-600)}
.work-press-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13px;font-weight:600;color:var(--accent);text-decoration:none;transition:gap .3s,color .3s}
.work-press-link:hover{color:var(--ink);gap:10px}

/* ===== Trust Signals ===== */
.ai-trust-section{background:var(--white)}
.ai-trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.trust-item{background:var(--gray-100);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all .3s}
.trust-item:hover{background:#fff;box-shadow:0 8px 32px rgba(0,0,0,.06)}
.trust-number{font-family:var(--font-en);font-size:clamp(32px,4vw,48px);font-weight:700;color:var(--accent);line-height:1;margin-bottom:8px}
.trust-number small{font-size:24px;color:var(--accent-light)}
.trust-label{font-size:15px;font-weight:700;margin-bottom:10px}
.trust-desc{font-size:13px;color:var(--gray-600);line-height:1.8}

/* ===== Technology ===== */
.tech-section{background:var(--white)}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:48px}
.tech-category{background:#fff;border-radius:var(--radius);padding:32px 24px}
.tech-category h3{font-family:var(--font-en);font-size:14px;font-weight:700;color:var(--accent);letter-spacing:2px;text-transform:uppercase;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--gray-200)}
.tech-items{display:flex;flex-direction:column;gap:10px}
.tech-item{font-size:14px;color:var(--gray-600);display:flex;align-items:center;gap:10px;padding:6px 0}
.tech-item::before{content:'';width:6px;height:6px;background:var(--accent);border-radius:50%;flex-shrink:0}

/* ===== FAQ ===== */
.faq-section{background:var(--white)}
.faq-list{max-width:800px;margin:48px auto 0}
.faq-item{background:var(--gray-100);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-q{padding:20px 24px;font-size:15px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;transition:background .2s}
.faq-q:hover{background:var(--gray-200)}
.faq-q::after{content:'+';font-family:var(--font-en);font-size:20px;color:var(--accent);flex-shrink:0;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a-inner{padding:0 24px 20px;font-size:14px;color:var(--gray-600);line-height:2}

/* ===== Responsive ===== */
@media(max-width:768px){
  .pkg-hero{padding:120px 0 80px}
  .pkg-hero-points{gap:16px}
  .pkg-hero-point{font-size:13px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn{width:100%;text-align:center}

  .trust-strip-inner{gap:12px}
  .trust-badge{font-size:12px}

  .ai-usecases-grid{grid-template-columns:1fr}

  .flow-steps{grid-template-columns:1fr}
  .flow-step{border-radius:0!important}
  .flow-step:first-child{border-radius:var(--radius) var(--radius) 0 0!important}
  .flow-step:last-child{border-radius:0 0 var(--radius) var(--radius)!important}
  .flow-step::after{content:'\2193';right:auto;left:50%;top:auto;bottom:-12px;transform:translateX(-50%)}

  .ai-works-grid{grid-template-columns:1fr}
  .work-thumb{height:160px}

  .ai-trust-grid{grid-template-columns:1fr 1fr}
  .trust-number{font-size:32px}

  .tech-grid{grid-template-columns:1fr 1fr}

  .faq-q{font-size:14px;padding:16px 20px}
  .faq-a-inner{padding:0 20px 16px;font-size:13px}
}