*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:#0c2830;
  line-height:1.72;
  font-size:16px;
  background-color:#f5fcfc;
  background-image:
    radial-gradient(1100px 560px at 12% -8%, rgba(34,196,214,.20), rgba(34,196,214,0) 62%),
    radial-gradient(900px 520px at 92% 2%, rgba(20,184,166,.16), rgba(20,184,166,0) 58%),
    radial-gradient(1000px 700px at 50% 105%, rgba(14,143,150,.12), rgba(14,143,150,0) 60%),
    linear-gradient(180deg,#f8fdfd 0%,#eef9f9 45%,#f6fcfc 100%);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:#0b2b34;line-height:1.3;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
img{display:block;border:0;}
a{color:#0b6b74;}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}
.ai-page-logo{width:auto;max-height:38px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(247,253,253,.88);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(14,143,150,.14);
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:0 10px 26px rgba(11,107,116,.10);}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:68px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text b{font-size:16px;color:#0b2b34;letter-spacing:.5px;}
.brand-text em{font-style:normal;font-size:11.5px;color:#5b7681;letter-spacing:1.2px;}
.nav-links{display:flex;align-items:center;justify-content:flex-end;gap:0;}
.nav-links a{
  display:block;padding:8px 10px;font-size:14.5px;color:#123b45;text-decoration:none;
  border-radius:8px;white-space:nowrap;transition:color .22s ease,background .22s ease;
}
.nav-links a:hover{color:#084a52;background:rgba(34,196,214,.16);}
.nav-toggle{
  display:none;align-items:center;justify-content:center;width:42px;height:42px;
  border-radius:10px;border:1px solid rgba(14,143,150,.28);background:#fff;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;position:relative;width:18px;height:2px;background:#0b6b74;border-radius:2px;transition:background .2s ease;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#0b6b74;border-radius:2px;transition:transform .25s ease;
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle.active span{background:transparent;}
.nav-toggle.active span::before{transform:translateY(6px) rotate(45deg);}
.nav-toggle.active span::after{transform:translateY(-6px) rotate(-45deg);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15.5px;font-weight:600;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#0f766e 0%,#0891b2 100%);
  color:#ffffff;box-shadow:0 10px 24px rgba(8,145,178,.30);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(8,145,178,.36);}
.btn-primary:active{transform:translateY(0) scale(.985);}
.btn-ghost{background:#ffffff;color:#0b6b74;border-color:rgba(14,143,150,.34);box-shadow:0 6px 18px rgba(11,107,116,.08);}
.btn-ghost:hover{background:#e7f7f6;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:70px 0 54px;}
.hero::before,.hero::after{
  content:"";position:absolute;border-radius:50%;pointer-events:none;z-index:0;
}
.hero::before{
  width:540px;height:540px;right:-160px;top:-190px;
  background:radial-gradient(circle,rgba(34,196,214,.34),rgba(34,196,214,0) 66%);
  animation:floatSlow 13s ease-in-out infinite;
}
.hero::after{
  width:420px;height:420px;left:-150px;bottom:-170px;
  background:radial-gradient(circle,rgba(20,184,166,.26),rgba(20,184,166,0) 68%);
  animation:floatSlow 16s ease-in-out infinite reverse;
}
@keyframes floatSlow{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(0,26px,0);}}
.hero-inner{position:relative;z-index:1;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;font-size:13px;letter-spacing:1px;
  color:#0b5d66;background:rgba(34,196,214,.14);border:1px solid rgba(14,143,150,.26);font-weight:600;
}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:#14b8a6;box-shadow:0 0 0 4px rgba(20,184,166,.18);}
.hero h1{
  margin:22px 0 0;font-size:clamp(30px,4.8vw,50px);line-height:1.2;letter-spacing:-.5px;
  color:#08262e;max-width:15em;
}
.hero h1 mark{background:none;color:#0b6b74;box-shadow:inset 0 -.34em 0 rgba(34,196,214,.34);}
.hero-sub{margin:18px 0 0;max-width:660px;font-size:16.5px;color:#3b5d67;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;align-items:center;}
.hero-note{font-size:13.5px;color:#5b7681;}
.hero-models{margin-top:34px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;}
.hero-models > span{font-size:13px;color:#5b7681;letter-spacing:.6px;}
.model-tags{display:flex;flex-wrap:wrap;gap:8px;}
.model-tags li{
  padding:5px 12px;border-radius:999px;font-size:13px;color:#0b5d66;
  background:rgba(255,255,255,.86);border:1px solid rgba(14,143,150,.22);
}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:38px;}
.metric{
  background:rgba(255,255,255,.9);border:1px solid rgba(14,143,150,.18);border-radius:14px;
  padding:18px 18px 16px;box-shadow:0 10px 26px rgba(11,107,116,.07);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:0 18px 34px rgba(11,107,116,.14);border-color:rgba(34,196,214,.46);}
.metric b{display:block;font-size:25px;color:#0b6b74;letter-spacing:-.4px;line-height:1.25;}
.metric span{display:block;margin-top:4px;font-size:13.5px;color:#5b7681;}

/* ---------- section ---------- */
.section{padding:62px 0;}
.section-head{max-width:770px;margin:0 auto 36px;text-align:center;}
.section-tag{
  display:inline-block;padding:5px 14px;border-radius:999px;font-size:12.5px;letter-spacing:1.4px;
  color:#0b5d66;background:rgba(34,196,214,.14);border:1px solid rgba(14,143,150,.22);font-weight:600;
}
.section-title{margin:14px 0 0;font-size:clamp(23px,3.2vw,32px);color:#08262e;}
.section-title::after{
  content:"";display:block;width:56px;height:4px;border-radius:2px;margin:14px auto 0;
  background:linear-gradient(90deg,#0891b2,#14b8a6);
}
.section-sub{margin:14px 0 0;color:#4a6870;font-size:15.5px;}

/* ---------- cards & grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:stretch;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:stretch;}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;align-items:stretch;}
.card{
  background:#ffffff;border:1px solid rgba(14,143,150,.16);border-radius:16px;padding:24px;
  box-shadow:0 10px 26px rgba(11,107,116,.06);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(11,107,116,.14);border-color:rgba(34,196,214,.46);}
.card h3{font-size:17.5px;margin-bottom:8px;color:#0b2b34;}
.card p{font-size:14.5px;color:#4a6870;}
.card-top{
  width:42px;height:42px;border-radius:12px;margin-bottom:14px;
  background:linear-gradient(135deg,rgba(8,145,178,.16),rgba(20,184,166,.28));
  border:1px solid rgba(14,143,150,.24);
  position:relative;overflow:hidden;
}
.card-top::before{
  content:"";position:absolute;inset:12px;border-radius:6px;
  background:linear-gradient(135deg,#0891b2,#14b8a6);
  opacity:.78;
}
.card-top::after{
  content:"";position:absolute;width:10px;height:10px;border-radius:50%;right:6px;bottom:6px;
  background:#ffffff;opacity:.9;
}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.chip-list li{
  font-size:12.5px;color:#0b5d66;background:#eef9f9;border:1px solid rgba(14,143,150,.2);
  padding:4px 11px;border-radius:999px;
}

/* ---------- about ---------- */
.about-banner{
  margin-top:26px;border-radius:18px;overflow:hidden;border:1px solid rgba(14,143,150,.18);
  background:#ffffff;box-shadow:0 14px 34px rgba(11,107,116,.10);
}
.about-banner img{width:100%;height:auto;aspect-ratio:16/6;object-fit:cover;}

/* ---------- studio ---------- */
.studio-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:26px;align-items:start;}
.studio-copy h2{font-size:clamp(23px,3.2vw,31px);color:#08262e;}
.studio-copy p{margin-top:14px;color:#4a6870;font-size:15.5px;}
.studio-copy .btn{margin-top:22px;}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.tag-cloud span{
  padding:8px 15px;border-radius:999px;font-size:13.5px;color:#0b5d66;
  background:#ffffff;border:1px solid rgba(14,143,150,.2);box-shadow:0 6px 16px rgba(11,107,116,.05);
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;
}
.tag-cloud span:hover{transform:translateY(-3px);background:#0f766e;color:#ffffff;box-shadow:0 12px 24px rgba(15,118,110,.28);}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;}
.step{
  background:#ffffff;border:1px solid rgba(14,143,150,.16);border-radius:14px;padding:20px 16px;
  box-shadow:0 10px 24px rgba(11,107,116,.06);
  transition:transform .28s ease,box-shadow .28s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(11,107,116,.13);}
.step .num{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;
  background:linear-gradient(135deg,#0f766e,#0891b2);color:#ffffff;font-size:13.5px;font-weight:700;margin-bottom:12px;
}
.step h3{font-size:15.5px;margin-bottom:6px;}
.step p{font-size:13.5px;color:#4a6870;}

/* ---------- cases ---------- */
.case-card{background:#ffffff;border:1px solid rgba(14,143,150,.16);border-radius:16px;overflow:hidden;box-shadow:0 10px 26px rgba(11,107,116,.07);transition:transform .3s ease,box-shadow .3s ease;}
.case-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(11,107,116,.15);}
.case-media{aspect-ratio:16/10;overflow:hidden;background:#eef9f9;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-card:hover .case-media img{transform:scale(1.04);}
.case-body{padding:18px 20px 22px;}
.case-body h3{font-size:16.5px;margin-bottom:6px;}
.case-body p{font-size:14px;color:#4a6870;}

/* ---------- compare ---------- */
.score-wrap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px;}
.score-card{
  background:linear-gradient(135deg,#ffffff,#f2fbfb);border:1px solid rgba(14,143,150,.2);
  border-radius:16px;padding:22px;text-align:center;box-shadow:0 10px 26px rgba(11,107,116,.07);
}
.score-card .stars{color:#f59e0b;font-size:19px;letter-spacing:3px;line-height:1;}
.score-card b{display:block;margin-top:12px;font-size:30px;color:#0b6b74;letter-spacing:-.5px;}
.score-card b i{font-style:normal;font-size:15px;color:#5b7681;font-weight:600;}
.score-card span{display:block;margin-top:6px;font-size:13.5px;color:#5b7681;}
.table-wrap{
  overflow-x:auto;border-radius:16px;border:1px solid rgba(14,143,150,.18);
  background:#ffffff;box-shadow:0 12px 30px rgba(11,107,116,.07);-webkit-overflow-scrolling:touch;
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
thead th{
  background:linear-gradient(135deg,#e7f7f6,#f2fbfb);color:#0b4f57;text-align:left;
  padding:14px 16px;font-weight:700;border-bottom:1px solid rgba(14,143,150,.18);white-space:nowrap;
}
tbody td{padding:13px 16px;border-bottom:1px solid rgba(14,143,150,.1);color:#3b5d67;vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover td{background:#f6fdfd;}
td.us,tbody td.us{color:#0a5d66;font-weight:600;background:#f2fbfb;}
th.us{background:linear-gradient(135deg,#d8f3f1,#e9faf9);color:#084a52;}

/* ---------- token ---------- */
.token-note{
  margin-top:18px;padding:16px 20px;border-radius:14px;font-size:14px;color:#0b5d66;
  background:rgba(34,196,214,.12);border:1px dashed rgba(14,143,150,.34);
}

/* ---------- match ---------- */
.match-card{display:flex;flex-direction:column;gap:10px;}
.match-card h3{font-size:16.5px;}
.match-card p{font-size:14px;color:#4a6870;flex:1 1 auto;}
.match-card .btn{align-self:flex-start;}

/* ---------- reviews ---------- */
.review-card{
  background:#ffffff;border:1px solid rgba(14,143,150,.16);border-left:4px solid #14b8a6;
  border-radius:14px;padding:22px;box-shadow:0 10px 26px rgba(11,107,116,.06);
  transition:transform .3s ease,box-shadow .3s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(11,107,116,.14);}
.review-stars{color:#f59e0b;font-size:14px;letter-spacing:2px;}
.review-card p{margin-top:10px;font-size:14.5px;color:#3b5d67;}
.review-user{display:flex;align-items:center;gap:10px;margin-top:16px;}
.review-avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#0891b2,#14b8a6);color:#ffffff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
}
.review-user b{display:block;font-size:14px;color:#0b2b34;}
.review-user span{display:block;font-size:12.5px;color:#5b7681;}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{
  background:#ffffff;border:1px solid rgba(14,143,150,.18);border-radius:12px;
  margin-bottom:10px;overflow:hidden;transition:box-shadow .25s ease,border-color .25s ease;
}
.faq-item:hover{border-color:rgba(34,196,214,.44);box-shadow:0 10px 24px rgba(11,107,116,.09);}
.faq-item summary{
  cursor:pointer;padding:16px 48px 16px 18px;font-weight:600;font-size:15px;color:#0b2b34;
  position:relative;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:20px;line-height:1;color:#0e8f96;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);}
.faq-item p{padding:0 18px 16px;font-size:14.5px;color:#4a6870;}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:start;}
.form-card{background:#ffffff;border:1px solid rgba(14,143,150,.18);border-radius:18px;padding:26px;box-shadow:0 14px 34px rgba(11,107,116,.09);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:#3b5d67;margin-bottom:14px;}
.field input,.field select,.field textarea{
  font:inherit;font-size:14.5px;color:#0c2830;background:#fbfefe;
  padding:11px 14px;border-radius:10px;border:1px solid rgba(14,143,150,.28);
  outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;width:100%;
}
.field textarea{resize:vertical;min-height:104px;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#14b8a6;background:#ffffff;box-shadow:0 0 0 3px rgba(20,184,166,.16);
}
.form-card .btn{width:100%;margin-top:4px;}
.contact-side{display:flex;flex-direction:column;gap:16px;}
.info-card{background:#ffffff;border:1px solid rgba(14,143,150,.18);border-radius:16px;padding:22px;box-shadow:0 12px 30px rgba(11,107,116,.08);}
.info-card h3{font-size:16.5px;margin-bottom:12px;}
.info-list li{display:flex;gap:10px;font-size:14px;color:#3b5d67;padding:7px 0;border-bottom:1px dashed rgba(14,143,150,.16);}
.info-list li:last-child{border-bottom:0;}
.info-list b{flex:0 0 76px;color:#0b5d66;font-weight:600;}
.qr-box{display:flex;align-items:center;gap:16px;}
.qr-box img{width:118px;height:118px;object-fit:contain;border-radius:10px;border:1px solid rgba(14,143,150,.2);background:#fff;}
.qr-box p{font-size:13.5px;color:#4a6870;}

/* ---------- agency ---------- */
.agency{
  border-radius:20px;padding:34px;color:#e6fbfa;
  background:linear-gradient(135deg,#0b3b42 0%,#0f5f66 55%,#0d7a80 100%);
  box-shadow:0 20px 44px rgba(11,59,66,.24);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.agency h2{color:#ffffff;font-size:clamp(21px,2.8vw,27px);}
.agency p{margin-top:10px;color:#c9eceb;font-size:14.8px;max-width:640px;}
.agency .btn-primary{background:#ffffff;color:#0b5d66;box-shadow:0 12px 26px rgba(0,0,0,.16);}
.agency .btn-primary:hover{background:#e9faf9;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:52px;padding:38px 0 22px;color:#d3efee;
  background:linear-gradient(160deg,#08323a 0%,#0b4a50 60%,#0b3b42 100%);
}
.footer-top{display:grid;grid-template-columns:1fr 1.25fr;gap:26px;align-items:start;}
.footer-brand{display:flex;flex-direction:column;gap:12px;}
.footer-brand p{font-size:13.8px;color:#b9e2e1;}
.footer-links h4{font-size:14.5px;color:#ffffff;margin-bottom:12px;letter-spacing:1px;}
.friend-links{display:flex;flex-wrap:wrap;gap:8px 10px;}
.friend-links a{
  display:inline-block;padding:5px 12px;border-radius:999px;font-size:13px;
  color:#d8f3f1;text-decoration:none;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);transition:background .22s ease,color .22s ease,transform .22s ease;
}
.friend-links a:hover{background:#14b8a6;color:#04262b;transform:translateY(-2px);}
.footer-bottom{
  margin-top:24px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;align-items:center;
  font-size:13px;color:#a9d6d5;
}
.footer-bottom a{color:#c9f0ec;text-decoration:none;}
.footer-bottom a:hover{color:#ffffff;text-decoration:underline;}

/* ---------- float ---------- */
.float-widget{position:fixed;right:18px;bottom:22px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:10px;}
.float-panel{
  display:none;width:238px;background:#ffffff;border:1px solid rgba(14,143,150,.22);
  border-radius:16px;padding:16px;box-shadow:0 18px 40px rgba(11,107,116,.20);
}
.float-panel.open{display:block;animation:fadeUp .28s ease both;}
.float-panel h4{font-size:14px;margin-bottom:10px;color:#0b2b34;}
.float-panel img{width:100%;height:auto;border-radius:10px;border:1px solid rgba(14,143,150,.18);}
.float-panel p{font-size:12.5px;color:#5b7681;margin-top:8px;line-height:1.6;}
.float-actions{display:flex;flex-direction:column;gap:10px;}
.float-btn{
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;
  background:linear-gradient(135deg,#0f766e,#0891b2);color:#ffffff;
  font-size:13px;font-weight:600;letter-spacing:1px;
  box-shadow:0 12px 26px rgba(8,145,178,.34);
  transition:transform .25s ease,box-shadow .25s ease;display:flex;align-items:center;justify-content:center;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 18px 32px rgba(8,145,178,.42);}
.to-top{
  width:52px;height:52px;border-radius:50%;cursor:pointer;
  background:#ffffff;color:#0b6b74;border:1px solid rgba(14,143,150,.3);
  font-size:18px;line-height:1;box-shadow:0 12px 26px rgba(11,107,116,.16);
  opacity:0;visibility:hidden;transition:opacity .3s ease,transform .25s ease,visibility .3s ease;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);}

/* ---------- reveal ---------- */
.js-anim .reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease;}
.js-anim .reveal.in{opacity:1;transform:none;}

@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}

/* ---------- responsive ---------- */
@media (max-width:1120px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;
    align-items:stretch;background:#ffffff;border-bottom:1px solid rgba(14,143,150,.18);
    box-shadow:0 18px 34px rgba(11,107,116,.14);padding:8px 20px 16px;gap:0;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 6px;font-size:15px;border-bottom:1px solid rgba(14,143,150,.1);border-radius:0;}
  .nav-links a:last-child{border-bottom:0;}
}
@media (max-width:960px){
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .studio-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .score-wrap{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .about-banner img{aspect-ratio:16/8;}
}
@media (max-width:640px){
  .hero{padding:48px 0 40px;}
  .section{padding:46px 0;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .metric b{font-size:21px;}
  .form-row{grid-template-columns:1fr;}
  .agency{padding:26px 22px;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .float-widget{right:12px;bottom:14px;}
  .float-btn,.to-top{width:46px;height:46px;font-size:12px;}
  .qr-box{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .js-anim .reveal{opacity:1;transform:none;}
}