/* ===== Tìm ảnh bằng AI — trang giới thiệu dịch vụ ===== */

.ai-page{padding-bottom:56px}
.ai-page *{box-sizing:border-box}
.ai-page [id]{scroll-margin-top:88px}

/* breadcrumb (SEO + điều hướng) */
.ai-crumb{margin:0;padding:14px 0 0}
.ai-crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:0;font-size:12.5px;color:var(--muted)}
.ai-crumb li+li::before{content:'›';margin-right:8px;color:var(--muted-2)}
.ai-crumb a{color:var(--muted);text-decoration:none}
.ai-crumb a:hover{color:var(--brand-deep)}
.ai-crumb [aria-current]{color:var(--ink-2);font-weight:600}
@media(max-width:760px){.ai-crumb{padding:10px 0 0}}
/* tiêu đề con: h3 kế thừa style cũ của b */
.ai-step h3{font-size:15px;font-weight:800;letter-spacing:-.01em;margin:0 0 6px;color:var(--ink)}
.ai-e-top h3{font-size:16.5px;font-weight:800;letter-spacing:-.015em;margin:0;color:var(--ink)}
.ai-qa h3{margin:0;font-size:inherit;font-weight:inherit}

/* hero — sáng, gọn, 1 ảnh minh hoạ thật */
.ai-hero{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;margin-top:20px;box-shadow:var(--shadow-md)}
.ai-hero::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);z-index:3}
.ai-hero-in{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:0;align-items:stretch}
.ai-hero-tx{padding:36px 36px 32px;align-self:center}
.ai-eyebrow{display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-deep);background:var(--brand-soft);border:1px solid var(--brand-border);border-radius:999px;padding:6px 12px}
.ai-hero h1{font-size:34px;line-height:1.1;letter-spacing:-.035em;font-weight:800;color:var(--ink);margin:14px 0 10px;max-width:17ch;text-wrap:balance}
.ai-hero h1 .hl{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.ai-hero p{font-size:15px;line-height:1.6;color:var(--ink-2);margin:0;max-width:42ch}
.ai-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.ai-b1{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:800;color:var(--btn-ink);background:var(--grad);border-radius:12px;padding:13px 21px;text-decoration:none;box-shadow:var(--shadow-brand);white-space:nowrap}
.ai-b2{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--ink-2);background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:13px 19px;text-decoration:none;white-space:nowrap}
.ai-b2:hover{border-color:var(--brand-border);color:var(--brand-deep)}
.ai-stats{display:flex;gap:24px;flex-wrap:wrap;margin-top:22px;padding-top:18px;border-top:1px solid var(--line-soft)}
.ai-stat b{display:block;font-size:20px;font-weight:800;letter-spacing:-.025em;color:var(--brand-deep)}
.ai-stat span{font-size:11.5px;color:var(--muted)}
/* hero visual: 1 ảnh + chip kết quả (không phụ thuộc vị trí trong ảnh) */
.ai-vis{position:relative;background:var(--neutral);min-height:330px;overflow:hidden}
.ai-vis>img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
.ai-vis::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(25,20,15,.02),rgba(25,20,15,.2));pointer-events:none}
.ai-face-frame{position:absolute;left:45%;top:17%;z-index:2;width:25%;aspect-ratio:1;border-radius:18px;pointer-events:none}
.ai-face-frame i{position:absolute;width:22px;height:22px;border-color:#FFD12A;border-style:solid;filter:drop-shadow(0 1px 2px rgba(0,0,0,.35))}
.ai-face-frame i:nth-child(1){left:0;top:0;border-width:3px 0 0 3px;border-radius:8px 0 0}
.ai-face-frame i:nth-child(2){right:0;top:0;border-width:3px 3px 0 0;border-radius:0 8px 0 0}
.ai-face-frame i:nth-child(3){right:0;bottom:0;border-width:0 3px 3px 0;border-radius:0 0 8px}
.ai-face-frame i:nth-child(4){left:0;bottom:0;border-width:0 0 3px 3px;border-radius:0 0 0 8px}
.ai-tags{position:absolute;right:14px;top:14px;z-index:3;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}
.ai-tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:800;padding:6px 11px;border-radius:999px;box-shadow:var(--shadow-md);white-space:nowrap}
.ai-tag svg{flex-shrink:0}
.ai-tag.face{color:var(--btn-ink);background:var(--grad)}
.ai-tag.bib{color:#fff;background:#2E6FD0}
.ai-vbadge{position:absolute;left:16px;bottom:16px;z-index:4;display:flex;align-items:center;gap:9px;background:#fff;border-radius:13px;box-shadow:var(--shadow-lg);padding:10px 13px;pointer-events:none}
.ai-vbadge .bi{width:30px;height:30px;border-radius:9px;background:var(--brand-soft);color:var(--brand-deep);display:grid;place-items:center;flex-shrink:0}
.ai-vbadge b{display:block;font-size:12.5px;font-weight:800;color:var(--ink)}
.ai-vbadge span{font-size:11px;color:var(--muted)}

/* section frame */
.ai-sec{padding-top:52px}
.ai-head{margin-bottom:22px}
.ai-head .lead{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-deep);margin-bottom:8px}
.ai-head h2{font-size:26px;font-weight:800;letter-spacing:-.025em;margin:0}
.ai-head p{font-size:14px;color:var(--muted);margin:7px 0 0;max-width:62ch;line-height:1.55}

/* tabs: cách hoạt động */
.ai-tabs{display:inline-flex;gap:4px;background:var(--neutral);border-radius:12px;padding:4px;margin-bottom:20px}
.ai-tab{font-size:13.5px;font-weight:700;color:var(--muted);border-radius:9px;padding:9px 17px;border:none;background:none;cursor:pointer;font-family:inherit}
.ai-tab.on{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.ai-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ai-step{position:relative;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 18px;box-shadow:var(--shadow-sm)}
.ai-step .n{width:30px;height:30px;border-radius:50%;background:var(--grad);color:var(--btn-ink);font-size:14px;font-weight:800;display:grid;place-items:center;margin-bottom:13px;box-shadow:var(--shadow-brand)}
.ai-step b{display:block;font-size:15px;font-weight:800;letter-spacing:-.01em;margin-bottom:6px}
.ai-step p{font-size:13px;line-height:1.55;color:var(--muted);margin:0}

/* công nghệ: 2 engine */
.ai-eng{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ai-e{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm)}
.ai-e-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.ai-e-ic{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;flex-shrink:0}
.ai-e-ic.face{background:var(--brand-soft);color:var(--brand-deep)}
.ai-e-ic.bib{background:#EAF2FE;color:#2E6FD0}
.ai-e-top b{font-size:16.5px;font-weight:800;letter-spacing:-.015em;display:block}
.ai-e-top span{font-size:12px;color:var(--muted)}
.ai-e-acc{display:flex;align-items:baseline;gap:7px;margin-bottom:14px}
.ai-e-acc i{font-style:normal;font-size:28px;font-weight:800;letter-spacing:-.03em;color:var(--ink)}
.ai-e-acc em{font-style:normal;font-size:12px;color:var(--muted);font-weight:600}
.ai-e ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.ai-e li{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ink-2);line-height:1.5}
.ai-e li svg{flex-shrink:0;margin-top:2px;color:var(--green-deep)}

/* demo trước/sau — tự chạy theo quy trình */
.ai-demo{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm)}
.ai-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-bottom:1px solid var(--line-soft);background:var(--bg)}
.ai-fs{position:relative;display:flex;align-items:flex-start;gap:10px;padding:15px 16px}
.ai-fs+.ai-fs{border-left:1px solid var(--line-soft)}
.ai-fs .fn{flex-shrink:0;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;background:var(--neutral-2);color:var(--muted);transition:background .3s,color .3s,box-shadow .3s}
.ai-fs b{display:block;font-size:13px;font-weight:700;color:var(--muted);letter-spacing:-.01em;transition:color .3s}
.ai-fs span{font-size:11px;color:var(--muted-2);line-height:1.35;display:block;margin-top:2px}
.ai-fs.done .fn{background:var(--green-soft);color:var(--green-deep)}
.ai-fs.done b{color:var(--ink-2)}
.ai-fs.on{background:#fff}
.ai-fs.on .fn{background:var(--grad);color:var(--btn-ink);box-shadow:var(--shadow-brand)}
.ai-fs.on b{color:var(--ink)}
.ai-fs.on::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2.5px;background:var(--grad)}
.ai-demo-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 20px;border-bottom:1px solid var(--line-soft)}
.ai-demo-bar .dq{display:flex;align-items:center;gap:9px;background:var(--bg);border:1.5px solid var(--line);border-radius:11px;padding:9px 13px;font-size:13.5px;font-weight:700;color:var(--ink);transition:border-color .3s,background .3s}
.ai-demo-bar .dq.lit{border-color:var(--brand);background:var(--brand-soft);color:var(--brand-deep)}
.ai-demo-bar .dq svg{color:var(--muted-2)}
.ai-demo-bar .dq.lit svg{color:var(--brand-deep)}
.ai-demo-bar .dgo{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--ink-2);background:#fff;border:1.5px solid var(--line);border-radius:11px;padding:9px 15px;cursor:pointer;font-family:inherit}
.ai-demo-bar .dgo:hover{border-color:var(--brand-border);color:var(--brand-deep)}
.ai-demo-body{position:relative;padding:16px 20px 20px}
.ai-demo-note{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:14px;line-height:1.5;min-height:20px}
.ai-demo-note svg{flex-shrink:0;margin-top:2px}
.ai-demo-note b{color:var(--brand-deep)}
.ai-dwrap{position:relative;overflow:hidden;border-radius:10px}
.ai-dgrid{display:grid;grid-template-columns:repeat(10,1fr);gap:9px}
.ai-dg{position:relative;aspect-ratio:1;border-radius:9px;overflow:hidden;background:var(--neutral);transition:opacity .45s ease,transform .45s ease,box-shadow .3s}
.ai-dg img{position:absolute;inset:0;width:100%;height:100%;display:block;object-fit:cover}
/* bước 2: quét */
.ai-scan{position:absolute;left:0;right:0;top:0;height:34%;background:linear-gradient(180deg,rgba(255,158,0,0),rgba(255,158,0,.16) 55%,rgba(255,158,0,.5));border-bottom:2px solid var(--brand);pointer-events:none;opacity:0;z-index:3}
.ai-dwrap.scanning .ai-scan{opacity:1;animation:aiScan 2s linear}
@keyframes aiScan{from{transform:translateY(-34%)}to{transform:translateY(295%)}}
.ai-dwrap.scanning .ai-dg{animation:aiPing .5s ease both;animation-delay:calc(var(--i) * 55ms)}
@keyframes aiPing{0%{outline:0 solid rgba(255,158,0,0);outline-offset:-3px}45%{outline:2.5px solid var(--brand);outline-offset:-3px}100%{outline:0 solid rgba(255,158,0,0);outline-offset:-3px}}
/* bước 3–4: lọc */
.ai-dwrap.filtered .ai-dg{opacity:.14;transform:scale(.9)}
.ai-dwrap.filtered .ai-dg.hit{opacity:1;transform:none;outline:3px solid var(--brand);outline-offset:-3px}
.ai-dwrap.result .ai-dg.hit::after{content:'✓';position:absolute;right:4px;top:3px;z-index:2;width:15px;height:15px;border-radius:50%;background:var(--grad);color:var(--btn-ink);font-size:9.5px;font-weight:800;display:grid;place-items:center}
.ai-dwrap.result .ai-dg.hit{animation:aiPop .4s cubic-bezier(.2,.9,.3,1.3) both}
@keyframes aiPop{0%{transform:scale(.9)}60%{transform:scale(1.06)}100%{transform:scale(1)}}
@media(prefers-reduced-motion:reduce){.ai-dwrap.scanning .ai-scan,.ai-dwrap.scanning .ai-dg,.ai-dwrap.result .ai-dg.hit{animation:none}}

/* bảo mật */
.ai-priv{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.ai-p{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow-sm)}
.ai-p .pi{width:38px;height:38px;border-radius:11px;background:var(--green-soft);color:var(--green-deep);display:grid;place-items:center;margin-bottom:12px}
.ai-p h3{display:block;font-size:14px;font-weight:800;margin:0 0 5px;letter-spacing:-.01em}
.ai-p p{font-size:12.5px;line-height:1.5;color:var(--muted);margin:0}

/* dành cho NAG/BTC */
.ai-b2b{position:relative;background:linear-gradient(180deg,#FFFBF2,#FFF7E8);border:1px solid var(--brand-border);border-radius:22px;padding:30px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}
.ai-b2b h2{font-size:25px;font-weight:800;letter-spacing:-.025em;margin:12px 0 10px}
.ai-b2b>div>p{font-size:14.5px;color:var(--ink-2);line-height:1.6;margin:0 0 18px;max-width:48ch}
.ai-perks{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:20px}
.ai-perk{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--ink-2);line-height:1.45}
.ai-perk svg{flex-shrink:0;margin-top:2px;color:var(--brand-deep)}
.ai-pricecard{background:#fff;border:1.5px solid var(--brand-border);border-radius:18px;padding:22px;box-shadow:var(--shadow-md);text-align:center}
.ai-pricecard .off{display:inline-block;font-size:11px;font-weight:800;color:#fff;background:#C23B22;border-radius:999px;padding:4px 11px;margin-bottom:12px}
.ai-pricecard .from{font-size:12px;color:var(--muted);font-weight:600}
.ai-pricecard .amt{font-size:38px;font-weight:800;letter-spacing:-.04em;color:var(--brand-deep);line-height:1;margin:4px 0 2px}
.ai-pricecard .unit{font-size:12.5px;color:var(--muted);font-weight:600}
.ai-pricecard .old{font-size:13px;color:var(--muted-2);text-decoration:line-through;margin-top:6px}
.ai-pricecard ul{list-style:none;margin:16px 0;padding:16px 0 0;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:9px;text-align:left}
.ai-pricecard li{display:flex;align-items:flex-start;gap:8px;font-size:12.5px;color:var(--ink-2);line-height:1.45}
.ai-pricecard li svg{flex-shrink:0;margin-top:2px;color:var(--green-deep)}
.ai-pricecard .pb{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;font-size:14.5px;font-weight:800;color:var(--btn-ink);background:var(--grad);border-radius:12px;padding:13px;text-decoration:none;box-shadow:var(--shadow-brand)}
.ai-pricecard .pl{display:inline-block;font-size:12px;color:var(--muted);margin-top:6px;padding:8px 4px;text-decoration:none}
.ai-pricecard .pl:hover{color:var(--brand-deep)}

/* so sánh */
.ai-cmp{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ai-c{border-radius:18px;padding:22px;border:1px solid var(--line);background:#fff}
.ai-c.bad{background:var(--bg)}
.ai-c-h{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:800;margin-bottom:16px}
.ai-c-h .ci{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}
.ai-c.bad .ci{background:var(--neutral-2);color:var(--muted)}
.ai-c.good{border-color:var(--brand-border);box-shadow:var(--shadow-md)}
.ai-c.good .ci{background:var(--grad);color:var(--btn-ink)}
.ai-c ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.ai-c li{display:flex;align-items:flex-start;gap:9px;font-size:13.5px;color:var(--ink-2);line-height:1.5}
.ai-c li svg{flex-shrink:0;margin-top:2px}
.ai-c.bad li svg{color:#C23B22}
.ai-c.good li svg{color:var(--green-deep)}
.ai-c-time{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--muted)}
.ai-c-time b{font-size:19px;letter-spacing:-.02em;display:block;color:var(--ink)}
.ai-c.good .ai-c-time b{color:var(--brand-deep)}

/* logos */
.ai-logos{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden}
.ai-logos .ll{text-align:center;font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-2);margin-bottom:18px}
.ai-lmq{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ai-ltrack{display:flex;align-items:center;width:max-content;animation:aiMq 32s linear infinite}
.ai-lmq:hover .ai-ltrack{animation-play-state:paused}
.ai-lg{flex:0 0 auto;width:162px;height:50px;margin-right:24px;border-radius:11px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:grid;place-items:center}
.ai-lg span{padding:0 12px;text-align:center;font-size:12px;font-weight:800;color:var(--ink-2);line-height:1.3}
@keyframes aiMq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ai-ltrack{animation:none}}

/* faq */
.ai-faq{max-width:820px}
.ai-qa{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:10px;overflow:hidden}
.ai-q{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;text-align:left;font-size:14.5px;font-weight:700;color:var(--ink);padding:16px 18px;background:none;border:none;cursor:pointer;font-family:inherit;list-style:none}
.ai-q::-webkit-details-marker{display:none}
.ai-q .qc{flex-shrink:0;color:var(--muted-2);transition:transform .2s}
.ai-qa[open] .qc{transform:rotate(45deg)}
.ai-a{overflow:hidden}
.ai-a div{font-size:13.5px;color:var(--ink-2);line-height:1.65;padding:0 18px 17px}

/* CTA cuối */
.ai-final{background:linear-gradient(180deg,#FFD23E,#FFA200);border-radius:22px;padding:44px 28px;text-align:center;margin-top:52px}
.ai-final h2{font-size:27px;font-weight:800;letter-spacing:-.03em;color:var(--btn-ink);margin:0 0 10px}
.ai-final p{font-size:14.5px;color:#6B4E00;font-weight:500;margin:0 0 22px}
.ai-final .fb{display:inline-flex;gap:11px;flex-wrap:wrap;justify-content:center}
.ai-final .fb a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:800;border-radius:12px;padding:13px 22px;text-decoration:none}
.ai-final .fb .p1{color:#fff;background:var(--ink)}
.ai-final .fb .p2{color:var(--btn-ink);background:rgba(255,255,255,.7)}

/* ===== responsive: XL → XS ===== */
@media(min-width:1440px){
  .ai-hero-tx{padding:48px 48px 44px}
  .ai-hero h1{font-size:40px}
  .ai-hero p{font-size:16px}
  .ai-vis{min-height:380px}
  .ai-sec{padding-top:62px}
  .ai-head h2{font-size:29px}
}
@media(max-width:1280px){
  .ai-hero h1{font-size:32px}
  .ai-dgrid{gap:8px}
  .ai-fs{padding:13px 14px}
}
@media(max-width:1080px){
  .ai-hero-in{grid-template-columns:1fr}
  .ai-hero-tx{padding:30px 26px 26px}
  .ai-hero h1{font-size:30px;max-width:none}
  .ai-vis{min-height:220px}
  .ai-eng,.ai-cmp{grid-template-columns:1fr}
  .ai-priv{grid-template-columns:1fr 1fr}
  .ai-b2b{grid-template-columns:1fr;padding:26px}
  .ai-dgrid{grid-template-columns:repeat(8,1fr)}
}
@media(max-width:900px){
  .ai-flow{grid-template-columns:1fr 1fr}
  .ai-fs:nth-child(3){border-left:none}
  .ai-fs:nth-child(n+3){border-top:1px solid var(--line-soft)}
  .ai-dgrid{grid-template-columns:repeat(6,1fr)}
}
@media(max-width:760px){
  .ai-hero{margin-top:14px;border-radius:18px}
  .ai-hero-tx{padding:22px 18px 24px}
  .ai-hero h1{font-size:25px;margin:12px 0 9px}
  .ai-hero p{font-size:14px}
  .ai-vis{min-height:210px}
  .ai-vbadge{left:12px;bottom:12px;padding:8px 11px}
  .ai-cta{gap:9px}
  .ai-b1,.ai-b2{flex:1;justify-content:center;padding:12px 14px;font-size:14px}
  .ai-stats{gap:18px;margin-top:20px}
  .ai-stat b{font-size:19px}
  .ai-sec{padding-top:36px}
  .ai-head h2{font-size:21px}
  .ai-head p{font-size:13.5px}
  .ai-steps{grid-template-columns:1fr;gap:11px}
  .ai-step{padding:16px 15px}
  .ai-priv{grid-template-columns:1fr}
  .ai-perks{grid-template-columns:1fr}
  .ai-dgrid{grid-template-columns:repeat(5,1fr);gap:6px}
  .ai-flow{grid-template-columns:1fr 1fr}
  .ai-fs{padding:12px 13px;gap:9px}
  .ai-fs:nth-child(3){border-left:none}
  .ai-fs:nth-child(n+3){border-top:1px solid var(--line-soft)}
  .ai-fs span{display:none}
  .ai-demo-bar{padding:13px 14px}
  .ai-demo-bar .dq{font-size:12.5px;padding:8px 11px}
  .ai-demo-bar .dgo{width:100%;margin-left:0;justify-content:center;min-height:44px}
  .ai-demo-body{padding:14px}
  .ai-b2b h2{font-size:21px}
  .ai-pricecard .amt{font-size:32px}
  .ai-final{padding:34px 18px;border-radius:18px;margin-top:36px}
  .ai-final h2{font-size:22px}
  .ai-final .fb a{flex:1;justify-content:center}
  .ai-tabs{width:100%}
  .ai-tab{flex:1}
}
@media(max-width:400px){
  .ai-dgrid{grid-template-columns:repeat(4,1fr)}
  .ai-hero h1{font-size:23px}
  .ai-hero-tx{padding:20px 15px 22px}
  .ai-vis{min-height:180px}
  .ai-tags{right:10px;top:10px;gap:6px}
  .ai-tag{font-size:10.5px;padding:5px 9px}
  .ai-vbadge{left:10px;bottom:10px;padding:7px 10px;gap:7px}
  .ai-vbadge .bi{width:26px;height:26px}
  .ai-vbadge b{font-size:11.5px}
  .ai-vbadge span{font-size:10px}
  .ai-b1,.ai-b2{flex:1 1 100%;font-size:13.5px;padding:12px}
  .ai-stats{gap:14px}
  .ai-stat b{font-size:18px}
  .ai-head h2{font-size:19px}
  .ai-tab{font-size:12.5px;padding:8px 10px}
  .ai-fs .fn{width:23px;height:23px;font-size:11px}
  .ai-fs b{font-size:12px}
  .ai-e{padding:17px 15px}
  .ai-e-acc i{font-size:24px}
  .ai-pricecard{padding:18px 15px}
  .ai-pricecard .amt{font-size:29px}
  .ai-q{font-size:13.5px;padding:14px 15px}
  .ai-a div{font-size:13px;padding:0 15px 15px}
  .ai-final h2{font-size:20px}
}
@media(max-width:340px){
  .ai-dgrid{grid-template-columns:repeat(3,1fr)}
  .ai-hero h1{font-size:21px}
  .ai-flow{grid-template-columns:1fr}
  .ai-fs:nth-child(n+2){border-top:1px solid var(--line-soft);border-left:none}
  .ai-demo-bar .dq{flex:1 1 100%;justify-content:center}
  .ai-stats{flex-direction:column;gap:11px}
}