:root{
  --ink:#141a33;
  --ink-2:#3c4664;
  --ink-3:#6b7590;
  --line:rgba(77,93,153,.16);
  --bg:#f6f7fd;
  --card:#ffffff;
  --violet:#6a5bf6;
  --violet-deep:#4f3fd6;
  --cyan:#1fc8e3;
  --pink:#f264b0;
  --radius:20px;
  --shadow-sm:0 2px 10px rgba(28,38,90,.06);
  --shadow-md:0 16px 44px rgba(40,54,130,.11);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);
  background-color:#f6f7fd;
  background-image:
    radial-gradient(920px 560px at 6% -8%,rgba(122,92,255,.20),transparent 64%),
    radial-gradient(780px 520px at 98% 2%,rgba(31,200,227,.16),transparent 62%),
    radial-gradient(900px 620px at 50% 104%,rgba(242,100,176,.13),transparent 66%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  line-height:1.7;
  font-size:15px;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0;}
ul,ol{list-style:none;}
button{font-family:inherit;}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px;}
section{scroll-margin-top:82px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:14px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:transform .18s ease,box-shadow .25s ease,background .25s ease,color .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-primary{
  background:linear-gradient(118deg,#6a5bf6 0%,#8b6bf9 48%,#22c6e0 100%);
  color:#fff;box-shadow:0 12px 28px rgba(106,91,246,.34);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(106,91,246,.42);}
.btn-ghost{
  background:rgba(255,255,255,.92);color:var(--ink);
  border-color:rgba(77,93,153,.22);box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{border-color:var(--violet);color:var(--violet-deep);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:11px;}
.btn-block{width:100%;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.84);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:66px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.ai-page-logo{max-height:36px;width:auto;display:block;}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.4px;color:var(--ink);white-space:nowrap;}
.nav{flex:1 1 auto;display:flex;justify-content:center;}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:nowrap;}
.nav-links a{
  display:block;padding:8px 11px;font-size:14px;color:var(--ink-2);
  border-radius:10px;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:var(--violet-deep);background:rgba(106,91,246,.09);}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:38px;border-radius:11px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-size:13px;font-weight:600;cursor:pointer;
}

/* ---------- hero ---------- */
.hero{padding:58px 0 12px;}
.hero-inner{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:#4a3ba8;background:rgba(106,91,246,.10);border:1px solid rgba(106,91,246,.22);
}
.eyebrow::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:linear-gradient(120deg,#6a5bf6,#22c6e0);
}
.hero h1{
  margin:20px 0 0;font-size:clamp(29px,4.4vw,46px);line-height:1.24;
  letter-spacing:-.6px;font-weight:800;color:var(--ink);
}
.hero .lead{margin-top:18px;font-size:16px;color:var(--ink-2);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-points li{
  font-size:13px;color:var(--ink-2);padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.88);border:1px solid var(--line);
}
.hero-panel{position:relative;}
.hero-panel::after{
  content:"";position:absolute;inset:auto -30px -40px auto;width:220px;height:220px;
  border-radius:50%;background:radial-gradient(circle,rgba(242,100,176,.30),transparent 68%);
  filter:blur(6px);pointer-events:none;z-index:0;
}
.panel-card{
  position:relative;z-index:1;overflow:hidden;
  background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.9);
  border-radius:24px;padding:24px;box-shadow:0 26px 64px rgba(48,58,140,.15);
}
.panel-card::before{
  content:"";position:absolute;top:-70px;left:-30px;width:260px;height:200px;
  background:radial-gradient(closest-side,rgba(106,91,246,.30),transparent);
  filter:blur(8px);animation:drift 9s ease-in-out infinite;
}
.panel-top{display:flex;align-items:center;gap:10px;position:relative;z-index:1;}
.panel-dot{
  width:9px;height:9px;border-radius:50%;
  background:linear-gradient(120deg,#6a5bf6,#22c6e0);
  box-shadow:0 0 0 4px rgba(106,91,246,.14);
}
.panel-label{font-size:14px;font-weight:700;color:var(--ink);}
.panel-tag{
  margin-left:auto;font-size:12px;font-weight:600;color:#2f7d55;
  background:rgba(47,125,85,.10);border:1px solid rgba(47,125,85,.20);
  padding:3px 10px;border-radius:999px;
}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;z-index:1;}
.chips span{
  padding:6px 12px;border-radius:999px;font-size:13px;color:#3a2c7a;
  background:rgba(106,91,246,.09);border:1px solid rgba(106,91,246,.18);
}
.chips span:nth-child(3n+2){color:#12657a;background:rgba(31,200,227,.11);border-color:rgba(31,200,227,.26);}
.chips span:nth-child(3n+3){color:#8a2f62;background:rgba(242,100,176,.10);border-color:rgba(242,100,176,.24);}
.panel-divider{height:1px;background:var(--line);margin:20px 0 16px;position:relative;z-index:1;}
.panel-list{display:grid;gap:9px;position:relative;z-index:1;}
.panel-list li{
  font-size:14px;color:var(--ink-2);padding-left:20px;position:relative;
}
.panel-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:linear-gradient(120deg,#6a5bf6,#22c6e0);
}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px;}
.stat{
  background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:16px;
  padding:20px 18px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.stat b{display:block;font-size:27px;font-weight:800;letter-spacing:-.5px;color:var(--ink);}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--ink-3);}

/* ---------- section base ---------- */
.section{padding:66px 0;}
.sec-head{max-width:760px;margin:0 auto 38px;text-align:center;}
.sec-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--violet-deep);padding:5px 14px;border-radius:999px;
  background:rgba(106,91,246,.10);border:1px solid rgba(106,91,246,.20);
}
.sec-head h2{margin-top:14px;font-size:clamp(23px,3vw,32px);line-height:1.32;font-weight:800;letter-spacing:-.4px;}
.sec-head p{margin-top:12px;font-size:15px;color:var(--ink-2);}

/* ---------- cards ---------- */
.card{
  position:relative;overflow:hidden;
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(125deg,rgba(106,91,246,0),rgba(31,200,227,.14),rgba(242,100,176,.13),rgba(106,91,246,0));
  opacity:0;transition:opacity .35s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(106,91,246,.30);}
.card:hover::after{opacity:1;}
.card h3{font-size:16px;font-weight:700;color:var(--ink);}
.card p{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.65;}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start;}
.about-copy h2{font-size:clamp(23px,3vw,32px);font-weight:800;letter-spacing:-.4px;}
.about-copy p{margin-top:16px;color:var(--ink-2);font-size:15px;}
.about-points{display:grid;gap:12px;margin-top:24px;}
.about-points li{
  display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ink-2);
  background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:14px;padding:13px 16px;
}
.about-points strong{color:var(--ink);font-weight:700;}
.about-points li::before{
  content:"";flex:0 0 8px;height:8px;margin-top:8px;border-radius:3px;
  background:linear-gradient(120deg,#6a5bf6,#22c6e0);
}
.media-frame{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:12px;box-shadow:var(--shadow-md);overflow:hidden;
}
.media-frame img{width:100%;height:auto;border-radius:13px;}

/* ---------- workflow ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px;}
.flow-step{
  background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;
  padding:18px 16px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.flow-step span{
  display:inline-block;font-size:12px;font-weight:700;color:#fff;
  background:linear-gradient(120deg,#6a5bf6,#22c6e0);
  padding:2px 10px;border-radius:999px;
}
.flow-step h3{margin-top:10px;font-size:15px;font-weight:700;}
.flow-step p{margin-top:6px;font-size:13px;color:var(--ink-3);line-height:1.6;}

/* ---------- table ---------- */
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.94);
  box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;min-width:680px;}
th,td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid var(--line);vertical-align:top;}
th{background:rgba(106,91,246,.08);color:var(--ink);font-weight:700;white-space:nowrap;}
td{color:var(--ink-2);}
td.hl{color:var(--violet-deep);font-weight:700;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover td{background:rgba(106,91,246,.04);}

/* ---------- score ---------- */
.score-row{display:grid;grid-template-columns:280px 1fr;gap:24px;align-items:stretch;margin-bottom:26px;}
.score-card{
  background:linear-gradient(150deg,rgba(106,91,246,.13),rgba(31,200,227,.12) 55%,rgba(242,100,176,.12));
  border:1px solid rgba(106,91,246,.24);border-radius:22px;
  padding:26px;text-align:center;display:flex;flex-direction:column;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.score-num{font-size:52px;font-weight:800;line-height:1;letter-spacing:-2px;color:var(--ink);}
.score-num span{font-size:18px;font-weight:600;color:var(--ink-3);letter-spacing:0;margin-left:2px;}
.score-stars{margin-top:10px;font-size:20px;letter-spacing:4px;color:#f0a02c;}
.score-card p{margin-top:8px;font-size:13px;color:var(--ink-2);}
.compare-notes{display:grid;gap:12px;}
.compare-notes li{
  background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;font-size:14px;color:var(--ink-2);
}
.compare-notes strong{color:var(--ink);}

/* ---------- form ---------- */
.form-card{
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:22px;
  padding:28px;box-shadow:var(--shadow-md);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:block;margin-bottom:18px;}
.field span{display:block;font-size:13.5px;font-weight:600;color:var(--ink);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;font-size:14px;color:var(--ink);
  background:#fafbff;border:1px solid rgba(77,93,153,.22);border-radius:12px;
  outline:none;transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  font-family:inherit;
}
.field textarea{resize:vertical;min-height:110px;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--violet);background:#fff;
  box-shadow:0 0 0 4px rgba(106,91,246,.13);
}
.field input::placeholder,.field textarea::placeholder{color:#9aa3b8;}
.form-tip{margin-top:14px;font-size:12.5px;color:var(--ink-3);text-align:center;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq-item{
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:rgba(106,91,246,.34);box-shadow:var(--shadow-md);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:transparent;border:0;cursor:pointer;
  font-size:15px;font-weight:600;color:var(--ink);text-align:left;line-height:1.5;
}
.faq-q .icon{
  flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(106,91,246,.10);color:var(--violet-deep);font-size:16px;font-weight:700;
  transition:transform .3s ease,background .3s ease;
}
.faq-item.open .faq-q .icon{transform:rotate(45deg);background:rgba(106,91,246,.20);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .34s ease,padding .3s ease;
  padding:0 20px;
}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 18px;}
.faq-a p{font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ---------- reviews ---------- */
.review-card{display:flex;flex-direction:column;gap:14px;}
.review-top{display:flex;align-items:center;gap:12px;}
.avatar{
  width:44px;height:44px;border-radius:50%;flex:0 0 44px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:#fff;
  background:linear-gradient(130deg,#6a5bf6,#22c6e0);
}
.review-top strong{display:block;font-size:14.5px;color:var(--ink);}
.review-top em{display:block;font-style:normal;font-size:12.5px;color:var(--ink-3);}
.review-card p{font-size:14px;color:var(--ink-2);line-height:1.75;}

/* ---------- cases ---------- */
.case-card{display:flex;flex-direction:column;gap:0;padding:0;overflow:hidden;}
.case-media{background:#f2f4fb;padding:10px;}
.case-media img{width:100%;height:auto;border-radius:12px;display:block;}
.case-body{padding:20px 22px 22px;}
.case-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px;}
.case-tags span{
  font-size:12px;font-weight:600;color:#4a3ba8;
  background:rgba(106,91,246,.10);border:1px solid rgba(106,91,246,.20);
  padding:3px 10px;border-radius:999px;
}

/* ---------- chips cloud ---------- */
.link-cloud{display:flex;flex-wrap:wrap;gap:10px;}
.link-cloud a{
  font-size:13.5px;color:var(--ink-2);padding:9px 16px;border-radius:999px;
  background:rgba(255,255,255,.92);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.link-cloud a:hover{color:var(--violet-deep);border-color:rgba(106,91,246,.36);transform:translateY(-2px);box-shadow:var(--shadow-sm);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start;}
.contact-list{display:grid;gap:12px;}
.contact-item{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:15px;
  padding:15px 18px;transition:transform .25s ease,box-shadow .25s ease;
}
.contact-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.contact-item .label{font-size:13px;color:var(--ink-3);flex:0 0 92px;}
.contact-item .value{font-size:14.5px;font-weight:600;color:var(--ink);word-break:break-all;}
.contact-item .value a{color:var(--violet-deep);}
.qr-card{
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:20px;
  padding:18px;text-align:center;box-shadow:var(--shadow-sm);
}
.qr-card img{width:100%;max-width:220px;height:auto;margin:0 auto;border-radius:12px;}
.qr-card p{margin-top:12px;font-size:13px;color:var(--ink-3);}

/* ---------- article list ---------- */
.article-list{display:grid;gap:12px;}
.article-list a{
  display:flex;align-items:center;gap:14px;
  background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:14px;
  padding:14px 18px;font-size:14px;color:var(--ink-2);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,color .2s ease;
}
.article-list a:hover{transform:translateX(4px);border-color:rgba(106,91,246,.34);color:var(--violet-deep);box-shadow:var(--shadow-sm);}
.article-list a::before{
  content:"";flex:0 0 8px;height:8px;border-radius:3px;
  background:linear-gradient(120deg,#6a5bf6,#22c6e0);
}
.shortcode-slot{
  font-size:13px;color:var(--ink-3);background:rgba(255,255,255,.86);
  border:1px dashed rgba(77,93,153,.28);border-radius:14px;padding:14px 18px;margin-bottom:16px;
}

/* ---------- agent cta ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(125deg,rgba(106,91,246,.14),rgba(31,200,227,.13) 48%,rgba(242,100,176,.14));
  border:1px solid rgba(106,91,246,.24);border-radius:24px;
  padding:38px 34px;display:grid;grid-template-columns:1.3fr .7fr;gap:26px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;letter-spacing:-.4px;}
.cta-band p{margin-top:12px;font-size:14.5px;color:var(--ink-2);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;
  background:#ffffff;
  border-top:1px solid var(--line);
  color:var(--ink-2);
}
.footer-inner{
  display:grid;grid-template-columns:1fr 1.2fr;gap:24px;align-items:start;
  padding-top:34px;padding-bottom:24px;
}
.footer-brand{display:flex;align-items:flex-start;gap:12px;}
.footer-brand p{margin-top:10px;font-size:13px;color:var(--ink-3);}
.footer-meta{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:flex-end;font-size:13.5px;color:var(--ink-2);align-items:center;}
.footer-meta a{color:var(--violet-deep);}
.footer-meta a:hover{text-decoration:underline;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:16px;padding-bottom:22px;
  font-size:12.5px;color:var(--ink-3);text-align:center;
}

/* ---------- float tools ---------- */
.float-tools{
  position:fixed;right:18px;bottom:22px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:46px;height:46px;border-radius:14px;border:1px solid rgba(106,91,246,.28);
  background:rgba(255,255,255,.96);color:var(--violet-deep);
  font-size:13px;font-weight:700;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(40,54,130,.16);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
  text-align:center;line-height:1.15;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 30px rgba(40,54,130,.24);background:#fff;}
#backTop{opacity:0;pointer-events:none;transition:opacity .28s ease,transform .2s ease;}
#backTop.show{opacity:1;pointer-events:auto;}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .62s ease,transform .62s cubic-bezier(.2,.7,.3,1);}
.js .reveal.in{opacity:1;transform:none;}

@keyframes drift{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(22px,16px) scale(1.08);}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 22px 44px rgba(28,38,90,.14);
    padding:10px 20px 18px;
  }
  .nav.open{display:block;}
  .nav-links{flex-direction:column;align-items:stretch;gap:0;justify-content:flex-start;}
  .nav-links a{padding:13px 4px;border-radius:0;border-bottom:1px solid rgba(77,93,153,.10);}
  .nav-toggle{display:flex;}
  .header-inner{position:relative;}
}
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:30px;}
  .hero .lead{max-width:none;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .about-grid{grid-template-columns:1fr;gap:26px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .score-row{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-inner{grid-template-columns:1fr;gap:18px;}
  .footer-meta{justify-content:flex-start;}
}
@media (max-width:720px){
  .section{padding:52px 0;}
  .hero{padding:38px 0 8px;}
  .grid-2,.grid-3,.grid-4,.flow{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:20px;}
  .cta-band{padding:28px 22px;}
  .hero-actions .btn{flex:1 1 auto;}
  .contact-item{flex-wrap:wrap;gap:6px;}
  .contact-item .label{flex:0 0 auto;}
  .score-num{font-size:44px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}