:root{
  --av-ink:#071426;
  --av-navy:#06101f;
  --av-blue:#2446a5;
  --av-sky:#eef5ff;
  --av-line:#dfe8f4;
  --av-muted:#5d6b80;
  --av-shadow:0 28px 72px rgba(10,31,68,.14);
}

.ai-video-page .detail-main{overflow:visible;background:#fff}
.ai-video-page a{text-decoration:none}
.ai-video-page #portfolio,
.ai-video-page #pipeline,
.ai-video-page #strengths,
.ai-video-page #contact{scroll-margin-top:calc(var(--header,62px) + 100px)}
.av-section{position:relative;padding:82px 0}
.av-section-head{display:grid;gap:14px;align-items:end;margin-bottom:30px}
.av-section-head.center{max-width:860px;margin:0 auto 36px;text-align:center;justify-items:center}
.av-section-head h2{margin:0;color:var(--av-ink);font-size:clamp(38px,4.4vw,62px);line-height:1.07;letter-spacing:-.075em;font-weight:900}
.av-section-head p{margin:0;color:var(--av-muted);font-size:16px;line-height:1.75;font-weight:600;word-break:keep-all}
.av-kicker{display:inline-flex;align-items:center;gap:9px;width:max-content;min-height:36px;padding:0 14px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.08);color:#dbeafe;font-size:12px;font-weight:900;backdrop-filter:blur(12px)}
.av-kicker:before{content:"";width:9px;height:9px;border-radius:50%;background:#60a5fa;box-shadow:0 0 0 5px rgba(96,165,250,.15)}
.av-kicker.light{border-color:#d9e5f8;background:#fff;color:var(--av-blue);box-shadow:0 12px 30px rgba(10,31,68,.06)}

.av-hero{position:relative;min-height:100svh !important;padding:calc(var(--header,62px) + 68px) 0 82px;overflow:clip;box-sizing:border-box;background:radial-gradient(circle at 16% 18%,rgba(53,91,204,.33),transparent 29%),radial-gradient(circle at 84% 12%,rgba(117,88,224,.26),transparent 29%),linear-gradient(135deg,#06101f 0%,#091a35 48%,#10275a 100%)}
.av-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:82px 82px;mask-image:linear-gradient(180deg,#000,transparent 94%);pointer-events:none}
.av-hero:after{content:"";position:absolute;left:58%;top:18%;width:420px;height:420px;border-radius:50%;background:rgba(71,105,224,.18);filter:blur(100px);pointer-events:none}
.av-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.98fr) minmax(440px,1.02fr);gap:54px;align-items:center}
.av-hero-copy{position:relative;z-index:3;min-width:0}
.av-hero-copy h1{margin:18px 0 0;color:#fff;font-size:clamp(48px,5.2vw,74px);line-height:1.04;letter-spacing:-.075em;font-weight:900}
.av-hero-copy h1 span{background:linear-gradient(100deg,#fff,#9bc4ff 48%,#bcaeff);-webkit-background-clip:text;background-clip:text;color:transparent}
.av-hero-copy p{max-width:620px;margin:24px 0 0;color:rgba(238,245,255,.8);font-size:18px;line-height:1.75;font-weight:600;letter-spacing:-.03em;word-break:keep-all}
.av-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.av-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;font-size:14px;font-weight:900;transition:transform .22s ease,box-shadow .22s ease}
.av-btn.primary{background:#fff;color:#071426;box-shadow:0 18px 36px rgba(0,0,0,.22)}
.av-btn.ghost{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff;backdrop-filter:blur(12px)}
.av-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.av-hero-tags span{display:inline-flex;align-items:center;min-height:34px;padding:0 12px;border:1px solid rgba(255,255,255,.13);border-radius:999px;background:rgba(255,255,255,.075);color:#dbeafe;font-size:11.5px;font-weight:900}
.av-hero-art{position:relative;min-width:0;min-height:512px}
.av-hero-art:before{content:"";position:absolute;inset:6% 4%;border-radius:50%;background:linear-gradient(135deg,rgba(55,104,255,.34),rgba(139,92,246,.24));filter:blur(46px)}
.av-card-main{position:absolute;inset:26px 44px 34px 28px;display:block;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:32px;background:#09111f;box-shadow:0 38px 90px rgba(0,0,0,.38);transform:perspective(1100px) rotateY(-2deg)}
.av-card-main:before{content:"";position:absolute;inset:10px;z-index:4;border:1px solid rgba(255,255,255,.18);border-radius:24px;pointer-events:none}
.av-card-main:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(5,13,28,.02),rgba(5,13,28,.76));pointer-events:none}
.av-hero-player,.av-hero-video-trigger,.av-hero-video-shell{position:relative;display:block;width:100%;height:100%}
.av-hero-video-trigger{padding:0;border:0;background:#09111f;cursor:pointer}
.av-hero-video-trigger img,.av-floating-card img{display:block;width:100%;height:100%;object-fit:cover}
.av-hero-video-shell{z-index:2;background:#030712}
.av-hero-video-shell iframe{display:block;width:100%;height:100%;border:0}
.av-hero-video-close{position:absolute;right:16px;top:16px;z-index:5;display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid rgba(255,255,255,.36);border-radius:50%;background:rgba(7,20,38,.82);color:#fff;font-size:24px;line-height:1;cursor:pointer;backdrop-filter:blur(10px)}
.av-hero-video-trigger:focus-visible,.av-hero-video-close:focus-visible{outline:3px solid #8db8ff;outline-offset:-4px}
.av-play{position:absolute;left:50%;top:48%;z-index:3;display:grid;place-items:center;width:82px;height:82px;border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 22px 48px rgba(0,0,0,.28);transform:translate(-50%,-50%);transition:transform .25s ease}
.av-play i{display:block;width:0;height:0;margin-left:6px;border-top:14px solid transparent;border-bottom:14px solid transparent;border-left:22px solid var(--av-blue)}
.av-card-caption{position:absolute;left:28px;right:28px;bottom:24px;z-index:3;color:#fff}
.av-card-caption b{display:block;font-size:27px;line-height:1.1;font-weight:900;letter-spacing:-.055em}
.av-card-caption small{display:block;margin-top:7px;color:rgba(255,255,255,.76);font-size:12.5px;font-weight:900}
.av-floating-card{position:absolute;z-index:4;overflow:hidden;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:rgba(255,255,255,.1);box-shadow:0 24px 60px rgba(0,0,0,.28);backdrop-filter:blur(12px)}
.av-float-studio{left:0;bottom:4px;width:202px;height:136px}
.av-float-studio:after,.av-float-flow:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(6,17,31,.82))}
.av-float-studio span{position:absolute;left:15px;bottom:14px;z-index:2;color:#fff;font-size:12px;font-weight:900}
.av-float-flow{right:0;top:8px;width:172px;height:126px}
.av-float-flow>div{position:absolute;left:16px;right:16px;bottom:15px;z-index:2;color:#fff}
.av-float-flow strong{display:block;font-size:21px;font-weight:900}
.av-float-flow em{display:block;margin-top:5px;color:#dbeafe;font-size:10.5px;font-style:normal;font-weight:900}

.ai-video-page .av-detail-nav a:focus-visible{outline:3px solid rgba(36,70,165,.24);outline-offset:-2px;background:#f0f5ff;color:var(--av-blue)}

.av-showcase{isolation:isolate;background:radial-gradient(circle at 18% 6%,rgba(36,70,165,.08),transparent 26%),linear-gradient(180deg,#fff,#f7fbff)}
.av-showcase:before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(36,70,165,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(36,70,165,.035) 1px,transparent 1px);background-size:86px 86px;mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 72%)}
.av-project-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:290px;gap:18px}
.av-project-card{position:relative;overflow:hidden;border:1px solid rgba(214,226,246,.95);border-radius:30px;background:#fff;box-shadow:0 22px 54px rgba(10,31,68,.11)}
.av-project-card.tall{grid-column:span 2;grid-row:span 2}
.av-project-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .48s ease,filter .48s ease}
.av-project-card:not(.av-video-project):before{content:"";position:absolute;inset:10px;z-index:2;border:1px solid rgba(255,255,255,.35);border-radius:22px;pointer-events:none}
.av-project-card:not(.av-video-project):after,.av-video-project:after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 20%,rgba(7,20,38,.38) 58%,rgba(7,20,38,.9));pointer-events:none}
.av-project-copy{position:absolute;left:24px;right:24px;bottom:24px;z-index:3;color:#fff}
.av-project-copy h3{margin:0 0 7px;font-size:clamp(23px,2.2vw,34px);line-height:1.1;letter-spacing:-.065em}
.av-project-copy p{margin:0;color:rgba(255,255,255,.82);font-size:13.5px;line-height:1.6;font-weight:700;word-break:keep-all}
.av-video-project{background:#071426}
.av-project-video{position:absolute;inset:0;overflow:hidden;background:#071426}
.av-video-trigger{position:relative;display:block;width:100%;height:100%;padding:0;border:0;overflow:hidden;background:#071426;cursor:pointer}
.av-video-trigger img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .35s ease,filter .35s ease}
.av-video-play{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:78px;height:78px;border:1px solid rgba(255,255,255,.7);border-radius:50%;background:rgba(255,255,255,.94);box-shadow:0 18px 42px rgba(0,0,0,.28);transform:translate(-50%,-50%);transition:transform .25s ease,box-shadow .25s ease}
.av-video-play i{display:block;width:0;height:0;margin-left:5px;border-top:12px solid transparent;border-bottom:12px solid transparent;border-left:19px solid var(--av-blue)}
.av-video-trigger:focus-visible{outline:3px solid #73a6ff;outline-offset:-4px}
.av-video-project .av-project-copy{position:absolute;left:24px;right:24px;bottom:24px;z-index:3;color:#fff;pointer-events:none}
.av-video-project .av-project-copy h3{font-size:clamp(24px,2.1vw,32px)}
.av-video-project .av-project-copy p{color:rgba(255,255,255,.84)}
.av-project-channel{display:inline-flex;align-items:center;min-height:38px;margin-top:14px;padding:0 13px;pointer-events:auto;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(7,20,38,.52);color:#fff;font-size:11.5px;font-weight:900;backdrop-filter:blur(10px);transition:background .2s ease,border-color .2s ease}
.av-project-channel:focus-visible{outline:3px solid #8db8ff;outline-offset:3px}
.av-video-modal-open{overflow:hidden}
.av-video-modal{position:fixed;inset:0;z-index:5000;display:grid;place-items:center;padding:28px;background:rgba(3,9,20,.82);backdrop-filter:blur(12px)}
.av-video-modal-dialog{position:relative;width:min(1100px,100%)}
.av-video-modal-frame{overflow:hidden;width:100%;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.18);border-radius:24px;background:#000;box-shadow:0 32px 100px rgba(0,0,0,.48)}
.av-video-modal-frame iframe{display:block;width:100%;height:100%;border:0}
.av-video-modal-close{position:absolute;right:-14px;top:-54px;display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid rgba(255,255,255,.38);border-radius:50%;background:rgba(7,20,38,.9);color:#fff;font-size:26px;line-height:1;cursor:pointer}
.av-video-modal-close:focus-visible{outline:3px solid #8db8ff;outline-offset:3px}

.av-visual{overflow:hidden;background:linear-gradient(135deg,#071426,#0c1d3c 58%,#142f68)}
.av-visual:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 82% 20%,rgba(124,102,234,.22),transparent 25%),linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:auto,88px 88px,88px 88px}
.av-visual .detail-wrap{position:relative;z-index:1}
.av-visual .av-section-head h2{color:#fff}
.av-visual .av-section-head p{color:rgba(255,255,255,.72)}
.av-visual .av-kicker.light{border-color:rgba(255,255,255,.16);background:rgba(255,255,255,.08);color:#dbeafe;box-shadow:none}
.av-pipeline{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.av-pipeline:before{content:"";position:absolute;left:8%;right:8%;top:54px;height:2px;background:linear-gradient(90deg,rgba(119,162,255,.25),#78a7ff,rgba(155,128,247,.3))}
.av-pipeline article{position:relative;display:flex;min-height:270px;padding:22px 18px 20px;flex-direction:column;border:1px solid rgba(255,255,255,.13);border-radius:26px;background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.055));color:#fff;box-shadow:0 24px 58px rgba(0,0,0,.18);backdrop-filter:blur(12px);transition:transform .24s ease,border-color .24s ease}
.av-pipeline-icon{position:relative;z-index:2;display:grid;place-items:center;width:64px;height:64px;border:1px solid rgba(255,255,255,.2);border-radius:20px;background:linear-gradient(145deg,#3158bb,#6b55d6);color:#fff;box-shadow:0 15px 34px rgba(39,71,171,.34)}
.av-pipeline-icon svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.av-pipeline article>b{display:block;margin-top:18px;color:#8eb8ff;font-size:11px;letter-spacing:.1em}
.av-pipeline h3{margin:20px 0 8px;font-size:19px;line-height:1.28;word-break:keep-all}
.av-pipeline p{margin:0;color:rgba(255,255,255,.68);font-size:12.5px;line-height:1.62;font-weight:650;word-break:keep-all}

.av-strength{background:linear-gradient(180deg,#fff,#f6f9ff)}
.av-strength-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.av-strength-grid article{position:relative;display:flex;min-height:238px;padding:24px;overflow:hidden;flex-direction:column;border:1px solid var(--av-line);border-radius:26px;background:#fff;box-shadow:0 18px 46px rgba(10,31,68,.07);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease}
.av-strength-grid article:after{content:"";position:absolute;right:-38px;top:-42px;width:120px;height:120px;border-radius:50%;background:rgba(36,70,165,.06)}
.av-strength-grid b{position:relative;z-index:1;display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:#eef5ff;color:var(--av-blue);font-size:12px;font-weight:900}
.av-strength-grid article>div{position:relative;z-index:1}
.av-strength-grid h3{margin:20px 0 9px;color:var(--av-ink);font-size:21px;line-height:1.22;letter-spacing:-.055em;word-break:keep-all}
.av-strength-grid p{margin:0;color:var(--av-muted);font-size:13.5px;line-height:1.65;font-weight:650;word-break:keep-all}

.av-cta{padding:74px 0 100px;background:linear-gradient(180deg,#f7fbff,#eef6ff)}
.av-cta-box{position:relative;min-height:320px;padding:52px 54px;overflow:hidden;border-radius:38px;background-image:linear-gradient(90deg,rgba(7,20,38,.92),rgba(7,20,38,.52)),url('../assets/ai-video/hero-visual-poster.jpg');background-position:center;background-size:cover;color:#fff;box-shadow:0 34px 86px rgba(10,31,68,.22)}
.av-cta-box:before{content:"";position:absolute;right:-90px;top:-110px;width:330px;height:330px;border-radius:50%;background:rgba(255,255,255,.14)}
.av-cta-box>span{position:relative;display:inline-flex;margin-bottom:18px;padding:8px 13px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.12);font-size:12px;font-weight:900}
.av-cta-box h2{position:relative;max-width:760px;margin:0;color:#fff;font-size:clamp(40px,5vw,74px);line-height:1.05;letter-spacing:-.08em}
.av-cta-box .av-btn{position:relative;margin-top:28px}

@media(hover:hover) and (pointer:fine){
  .av-btn:hover{transform:translateY(-2px)}
  .av-card-main:hover .av-play{transform:translate(-50%,-50%) scale(1.08)}
  .av-project-card:not(.av-video-project):hover>img{transform:scale(1.045);filter:saturate(1.08)}
  .av-video-trigger:hover img{transform:scale(1.025);filter:saturate(1.06)}
  .av-video-trigger:hover .av-video-play{transform:translate(-50%,-50%) scale(1.06);box-shadow:0 22px 48px rgba(0,0,0,.34)}
  .av-project-channel:hover{border-color:rgba(255,255,255,.55);background:rgba(255,255,255,.2)}
  .av-pipeline article:hover{border-color:rgba(143,177,255,.36);transform:translateY(-3px)}
  .av-strength-grid article:hover{border-color:#bfd2ee;box-shadow:0 26px 58px rgba(10,31,68,.11);transform:translateY(-3px)}
}

@media(max-width:1180px){
  .av-hero{height:auto;min-height:auto;padding-bottom:74px}
  .av-hero-inner{grid-template-columns:1fr}
  .av-hero-copy{max-width:760px}
  .av-hero-art{width:min(100%,760px);min-height:520px;margin-top:8px}
  .av-project-grid{grid-template-columns:1fr 1fr;grid-auto-rows:280px}
  .av-project-card.tall{grid-column:span 2;grid-row:span 2}
  .av-pipeline{grid-template-columns:repeat(3,minmax(0,1fr))}
  .av-pipeline:before{display:none}
  .av-pipeline article{min-height:238px}
  .av-strength-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .av-strength-grid article{min-height:210px}
}

@media(max-width:900px){
  .av-section{padding:68px 0}
  .av-section-head h2{font-size:42px}
  .av-pipeline{grid-template-columns:1fr 1fr}
  .av-pipeline article{min-height:225px}
}

@media(max-width:760px){
  .av-hero{padding:96px 0 58px}
  .av-hero-copy h1{font-size:clamp(42px,12vw,56px)}
  .av-hero-copy p{font-size:16px;line-height:1.7}
  .av-hero-actions{display:grid;grid-template-columns:1fr}
  .av-btn{width:100%}
  .av-hero-art{min-height:400px}
  .av-card-main{inset:0 0 58px;border-radius:26px;transform:none}
  .av-float-studio{left:10px;width:168px;height:112px}
  .av-float-flow{right:8px;width:138px;height:100px}
  .av-play{width:68px;height:68px}
  .av-card-caption{left:20px;right:20px;bottom:19px}
  .av-card-caption b{font-size:22px}
  .ai-video-page .av-detail-nav{position:static;display:block;min-width:0;margin:0!important;overflow:visible}
  .ai-video-page .av-detail-nav .detail-quick-inner{width:calc(100% - 32px)!important;min-width:0!important;margin-right:auto!important;margin-left:auto!important;box-sizing:border-box;justify-content:flex-start!important;overflow-x:auto}
  .av-project-grid,.av-pipeline,.av-strength-grid{grid-template-columns:1fr}
  .av-project-grid{grid-auto-rows:auto}
  .av-project-card.tall{grid-column:span 1;grid-row:span 1}
  .av-project-card:not(.av-video-project){min-height:280px}
  .av-video-project{min-height:340px}
  .av-video-project .av-project-copy{left:20px;right:20px;bottom:20px}
  .av-project-channel{min-height:42px;max-width:100%;padding:0 14px;white-space:nowrap}
  .av-video-play{width:68px;height:68px}
  .av-video-modal{padding:18px}
  .av-video-modal-frame{border-radius:18px}
  .av-video-modal-close{right:0;top:-50px;width:42px;height:42px}
  .av-pipeline article{min-height:0;padding:20px;border-radius:24px}
  .av-strength-grid article{min-height:0;padding:20px;border-radius:24px}
  .av-cta-box{min-height:280px;padding:40px 28px;border-radius:30px}
  .av-cta-box h2{font-size:40px}
}

@media(max-width:430px){
  .av-kicker{font-size:11px}
  .av-hero-copy h1{font-size:43px}
  .av-hero-tags span{min-height:31px;font-size:11px}
  .av-hero-art{min-height:360px}
  .av-float-studio{width:148px;height:98px}
  .av-float-flow{width:116px;height:86px}
  .av-section-head h2{font-size:34px}
  .av-cta-box h2{font-size:34px}
}

@media(prefers-reduced-motion:reduce){
  .av-btn,.av-play,.av-project-card img,.av-video-play,.av-project-channel,.av-pipeline article,.av-strength-grid article{transition:none!important}
}


/* Final deployment audit: prevent the AI video quick navigation from inheriting legacy fixed geometry at compact desktop and tablet widths. */
@media(max-width:1300px){
  .ai-video-page .av-detail-nav{
    position:sticky!important;
    top:calc(var(--header,62px) + 10px)!important;
    left:auto!important;
    right:auto!important;
    z-index:30!important;
    display:block!important;
    width:100%!important;
    min-width:0!important;
    margin:-28px 0 0!important;
    overflow:visible!important;
  }
  .ai-video-page .av-detail-nav .detail-quick-inner{
    width:min(1180px,calc(100% - 104px))!important;
    min-width:0!important;
    margin-right:auto!important;
    margin-left:auto!important;
    box-sizing:border-box!important;
    overflow-x:auto!important;
  }
}
@media(max-width:900px){
  .ai-video-page .av-detail-nav{position:static!important;margin:0!important;}
  .ai-video-page .av-detail-nav .detail-quick-inner{width:calc(100% - 40px)!important;}
}
@media(max-width:760px){
  .ai-video-page .av-detail-nav .detail-quick-inner{width:calc(100% - 32px)!important;}
}