/* HERO */
.hero{background:linear-gradient(135deg,#0f172a 0%,#1a1a2e 60%,#0d2b23 100%);color:#fff;padding:72px 5vw 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 60% 50%,rgba(0,168,132,.15) 0%,transparent 70%);pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(0,168,132,.15);color:var(--g);border:1px solid rgba(0,168,132,.3);border-radius:20px;padding:5px 14px;font-size:.8rem;font-weight:600;margin-bottom:20px}
.hero h1{font-size:clamp(2rem,5vw,3rem);font-weight:900;margin-bottom:16px;letter-spacing:-.02em}
.hero h1 span{color:var(--g)}
.hero-sub{color:#94a3b8;max-width:620px;margin:0 auto 36px;font-size:1.05rem}
.hero-stats{display:flex;justify-content:center;gap:32px;flex-wrap:wrap;margin-top:8px}
.stat{text-align:center}
.stat-num{font-size:1.8rem;font-weight:800;color:var(--g);line-height:1}
.stat-lbl{font-size:.75rem;color:#64748b;margin-top:4px}

/* DEMO CHAT */
.demo-section{background:var(--lt);padding:64px 5vw}
.demo-inner{max-width:960px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.demo-text h2{font-size:1.6rem;font-weight:800;margin-bottom:12px}
.demo-text p{color:#374151;margin-bottom:16px}
.demo-text ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.demo-text li{display:flex;align-items:flex-start;gap:10px;font-size:.9rem;color:#374151}
.demo-text li::before{content:'✓';color:var(--g);font-weight:700;flex-shrink:0;margin-top:2px}
.phone{background:#e5ddd5;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.2);max-width:280px;margin:0 auto}
.phone-hdr{background:#00805A;padding:12px 16px;display:flex;align-items:center;gap:10px}
.ph-avatar{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.ph-name{color:#fff;font-weight:600;font-size:.9rem}
.ph-status{color:rgba(255,255,255,.8);font-size:.72rem}
.phone-body{padding:12px;display:flex;flex-direction:column;gap:8px;min-height:300px}
.pm{max-width:80%;padding:8px 11px 6px;border-radius:8px;font-size:.82rem;line-height:1.4;position:relative}
.pm.in{background:#fff;border-top-left-radius:0;align-self:flex-start}
.pm.out{background:#dcf8c6;border-top-right-radius:0;align-self:flex-end}
.pm-time{font-size:.65rem;color:#6b6b6b;float:right;margin-left:8px;margin-top:2px}
.pm.out .pm-time::after{content:' ✓✓';color:#53bdeb}
.pm-label{color:#047857!important;font-size:.65rem;font-weight:600;color:var(--g);margin-bottom:3px}
.typing{background:#fff;border-radius:8px;border-top-left-radius:0;padding:10px 14px;align-self:flex-start;display:inline-flex;gap:4px}
.typing span{width:7px;height:7px;border-radius:50%;background:#aaa;animation:bnc .8s infinite}
.typing span:nth-child(2){animation-delay:.15s}
.typing span:nth-child(3){animation-delay:.3s}
@keyframes bnc{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-4px)}}

/* USE CASES */
.usecases{padding:64px 5vw;max-width:1140px;margin:0 auto}
.section-hdr{text-align:center;margin-bottom:40px}
.section-hdr h2{font-size:1.8rem;font-weight:800;margin-bottom:8px}
.section-hdr p{color:var(--nt);max-width:520px;margin:0 auto}
.uc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.uc-card{background:#fff;border:1px solid var(--bdr);border-radius:14px;padding:24px;transition:box-shadow .2s,transform .2s;cursor:default}
.uc-card:hover{box-shadow:0 8px 32px rgba(0,0,0,.1);transform:translateY(-2px)}
.uc-icon{width:48px;height:48px;border-radius:12px;background:var(--lt);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.uc-icon svg{width:24px;height:24px;stroke:var(--g);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.uc-card h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.uc-card p{font-size:.85rem;color:var(--nt);margin-bottom:12px}
.uc-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{background:var(--lt);color:#166534;font-size:.72rem;font-weight:600;padding:3px 8px;border-radius:10px}

/* BEFORE/AFTER */
.compare{background:var(--dk);color:#fff;padding:64px 5vw}
.compare-inner{max-width:860px;margin:0 auto}
.compare h2{text-align:center;font-size:1.8rem;font-weight:800;margin-bottom:40px}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cmp-col{border-radius:14px;padding:24px}
.cmp-col.before{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2)}
.cmp-col.after{background:rgba(0,168,132,.1);border:1px solid rgba(0,168,132,.3)}
.cmp-col h3{font-size:.95rem;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.cmp-col.before h3{color:#fca5a5}
.cmp-col.after h3{color:var(--g)}
.cmp-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px;font-size:.87rem}
.cmp-item::before{flex-shrink:0;margin-top:2px}
.cmp-col.before .cmp-item::before{content:'✗';color:#f87171}
.cmp-col.after .cmp-item::before{content:'✓';color:var(--g)}

/* HOW IT WORKS */
.how{padding:64px 5vw;background:var(--lt)}
.how-inner{max-width:860px;margin:0 auto}
.how h2{text-align:center;font-size:1.8rem;font-weight:800;margin-bottom:40px}
.steps{display:flex;flex-direction:column;gap:0;position:relative}
.steps::before{content:'';position:absolute;left:22px;top:36px;bottom:36px;width:2px;background:linear-gradient(to bottom,var(--g),#3b82f6);border-radius:2px}
.step{display:flex;gap:20px;padding:20px 20px 20px 0;position:relative;z-index:1}
.step-num{width:44px;height:44px;border-radius:50%;background:var(--g);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0;font-size:1rem;box-shadow:0 0 0 4px #fff,0 0 0 6px var(--g)}
.step-body{background:#fff;border:1px solid var(--bdr);border-radius:12px;padding:18px 20px;flex:1}
.step-body h3{font-size:1rem;font-weight:700;margin-bottom:6px}
.step-body p{font-size:.88rem;color:var(--nt);margin:0}

/* CODE */
.code-section{max-width:860px;margin:0 auto;padding:48px 5vw 0}
pre{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:24px;overflow-x:auto;font-size:.82rem;line-height:1.8}
.kw{color:#93c5fd}.str{color:#86efac}.cmt{color:#94a3b8}.fn{color:#fcd34d}.nm{color:#f9a8d4}

/* PRICING CALLOUT */
.pricing-note{max-width:860px;margin:32px auto 0;padding:0 5vw}
.pnote{background:var(--lt);border:1px solid #bbf7d0;border-radius:12px;padding:20px 24px;display:flex;align-items:center;gap:16px}
.pnote-icon{font-size:24px;flex-shrink:0}
.pnote p{font-size:.9rem;color:#166534;margin:0}
.pnote strong{color:#14532d}

/* CTA */
.cta{background:linear-gradient(135deg,var(--dk),#0d2b23);color:#fff;padding:72px 5vw;text-align:center}
.cta h2{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:800;margin-bottom:12px}
.cta p{color:#94a3b8;margin-bottom:32px;font-size:1rem}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-primary{background:var(--g);color:#fff!important;padding:14px 28px;border-radius:10px;text-decoration:none;font-weight:700;font-size:.95rem;transition:background .15s}
.btn-primary:hover{background:var(--g2)}
.btn-sec{background:rgba(255,255,255,.1);color:#fff;padding:14px 28px;border-radius:10px;text-decoration:none;font-weight:600;font-size:.95rem;border:1px solid rgba(255,255,255,.2);transition:background .15s}
.btn-sec:hover{background:rgba(255,255,255,.15)}

@media(max-width:700px){
  .demo-inner{grid-template-columns:1fr}
  .compare-grid{grid-template-columns:1fr}
  .phone{max-width:100%}
  .hero-stats{gap:20px}
}

/* FAQ */
.ag-faq{background:#f8fafc;padding:72px 5%}
.ag-faq-inner{max-width:720px;margin:0 auto}
.ag-faq h2{font-size:1.7rem;font-weight:800;text-align:center;margin-bottom:10px;color:var(--dk)}
.ag-sub{text-align:center;color:var(--nt);margin-bottom:32px}
.ag-fi{background:#fff;border-radius:12px;border:1px solid var(--bdr);margin-bottom:10px;overflow:hidden}
.ag-fq{padding:16px 20px;font-weight:700;font-size:.9rem;color:var(--dk);cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.ag-fq::after{content:"▾";color:var(--g);font-size:1rem;transition:transform .2s}
.ag-fi.open .ag-fq::after{transform:rotate(-180deg)}
.ag-fa{display:none;padding:0 20px 16px;font-size:.87rem;color:#475569;line-height:1.7}
.ag-fi.open .ag-fa{display:block}
.ag-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;max-width:1100px;margin:-28px auto 8px;padding:0 5vw 8px;position:relative;z-index:2}
.ag-shots figure{margin:0;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 16px 36px rgba(0,0,0,.14);border:1px solid rgba(255,255,255,.45)}
.ag-shots img{width:100%;height:180px;object-fit:cover;display:block}
.ag-shots figcaption{padding:10px 12px;font-size:.8rem;font-weight:650;color:#0B1426}
@media(max-width:800px){.ag-shots{grid-template-columns:1fr;margin-top:16px}}