:root{
  --ink:#151131;
  --ink-2:#4d4670;
  --ink-3:#6f6894;
  --line:#eae4f8;
  --violet:#6a35ff;
  --magenta:#ff2d95;
  --cyan:#00b8ff;
  --amber:#ffb020;
  --radius:18px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.7;color:var(--ink);
  background:
    radial-gradient(1000px 620px at 100% -6%, rgba(255,45,149,.10), transparent 62%),
    radial-gradient(900px 620px at -6% 20%, rgba(0,184,255,.10), transparent 62%),
    radial-gradient(900px 700px at 104% 72%, rgba(106,53,255,.09), transparent 62%),
    #fbf9ff;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0}
img{max-width:100%;display:block}
a{color:var(--violet);text-decoration:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:200;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;min-height:70px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.ai-page-logo{max-height:36px;width:auto;display:block}
.main-nav{margin-left:auto}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 11px;font-size:15px;color:#3b3460;border-radius:9px;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--violet);background:#f3edff}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s,border-color .2s,color .2s;font-family:inherit}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,#6a35ff,#ff2d95);color:#fff;box-shadow:0 10px 26px rgba(106,53,255,.30)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,45,149,.32)}
.btn-ghost{background:#fff;color:#2b2350;border-color:#ded4f8}
.btn-ghost:hover{border-color:var(--violet);color:var(--violet);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:11px;cursor:pointer;padding:0 11px}
.nav-toggle span{display:block;height:2px;background:#2a2150;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:66px 0 74px;
  background:
    radial-gradient(760px 460px at 8% 6%, rgba(106,53,255,.18), transparent 62%),
    radial-gradient(680px 440px at 92% 2%, rgba(255,45,149,.17), transparent 62%),
    radial-gradient(700px 480px at 74% 96%, rgba(0,184,255,.15), transparent 62%),
    linear-gradient(180deg,#ffffff 0%,#f7f2ff 58%,#fbf9ff 100%);
}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background-image:linear-gradient(rgba(106,53,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(106,53,255,.07) 1px,transparent 1px);
  background-size:62px 62px;
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-eyebrow{display:inline-block;padding:6px 15px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.06em;color:#5a24d8;background:#efe7ff;border:1px solid #ddd0ff;margin-bottom:20px}
h1{font-size:clamp(30px,4.4vw,50px);line-height:1.18;letter-spacing:-.015em;color:#120e2b;font-weight:800}
.hl{display:inline-block;background:linear-gradient(135deg,#6a35ff,#ff2d95);color:#fff;padding:0 .16em;border-radius:.14em}
.hero-sub{margin-top:20px;font-size:17px;line-height:1.8;color:#4d4670;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-tags span{font-size:13px;font-weight:600;color:#4a3aa0;background:#fff;border:1px solid #e2d8ff;border-radius:999px;padding:6px 14px}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;box-shadow:0 14px 34px rgba(85,60,180,.08);transition:transform .25s,box-shadow .25s,border-color .25s}
.metric:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(85,60,180,.14);border-color:#d8ccfb}
.metric strong{display:block;font-size:32px;line-height:1.1;font-weight:800;color:var(--violet);letter-spacing:-.02em}
.metric strong em{font-style:normal;font-size:16px;margin-left:2px;color:#8b7fc4}
.metric > span{display:block;margin-top:8px;font-size:14px;color:var(--ink-3)}

/* ---------- sections ---------- */
.section{padding:70px 0}
.band{background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(246,241,255,.85));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:780px;margin:0 auto 42px;text-align:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.1em;color:#5a24d8;background:#efe7ff;padding:5px 14px;border-radius:999px;margin-bottom:14px}
h2{font-size:clamp(23px,3.1vw,34px);line-height:1.3;letter-spacing:-.015em;color:#130f2d;font-weight:800}
.sec-head h2{margin-bottom:14px}
.sec-head p{font-size:16px;color:#57507a}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(85,60,180,.12);border-color:#d9cff8}
.card h3{font-size:17px;color:#1c1640;margin-bottom:9px;font-weight:700}
.card p{font-size:14.5px;color:var(--ink-3);line-height:1.72}

/* about */
.about-grid{grid-template-columns:repeat(4,1fr)}
.about-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 20px;transition:transform .25s,box-shadow .25s}
.about-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(85,60,180,.12)}
.about-card .dot{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px;background:linear-gradient(135deg,#6a35ff,#ff2d95);color:#fff}
.about-card .dot svg{width:18px;height:18px}
.about-card h3{font-size:15.5px;color:#1c1640;margin-bottom:7px}
.about-card p{font-size:13.5px;color:var(--ink-3);line-height:1.68}

/* services */
.service-card{position:relative;overflow:hidden}
.service-card::after{content:"";position:absolute;right:-30px;top:-30px;width:96px;height:96px;border-radius:50%;background:radial-gradient(circle,rgba(106,53,255,.16),transparent 70%);pointer-events:none}
.card-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;color:#fff;margin-bottom:16px;background:linear-gradient(135deg,#6a35ff,#ff2d95)}
.card-icon svg{width:22px;height:22px}
.service-card:nth-child(2) .card-icon{background:linear-gradient(135deg,#ff2d95,#ff8a3d)}
.service-card:nth-child(3) .card-icon{background:linear-gradient(135deg,#00b8ff,#6a35ff)}
.service-card:nth-child(4) .card-icon{background:linear-gradient(135deg,#13c08a,#00b8ff)}
.service-card:nth-child(5) .card-icon{background:linear-gradient(135deg,#ffb020,#ff2d95)}
.service-card:nth-child(6) .card-icon{background:linear-gradient(135deg,#7a4bff,#00c2c7)}

/* studio */
.mini-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:transform .22s,box-shadow .22s,border-color .22s}
.mini-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(85,60,180,.11);border-color:#ddd2f8}
.mini-card h3{font-size:15.5px;color:#1c1640;margin-bottom:6px;font-weight:700}
.mini-card p{font-size:13.5px;color:var(--ink-3);line-height:1.62}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 18px;transition:transform .25s,box-shadow .25s}
.step:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(85,60,180,.12)}
.step-no{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;background:linear-gradient(135deg,#6a35ff,#ff2d95);margin-bottom:14px}
.step h3{font-size:15.5px;color:#1c1640;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--ink-3);line-height:1.65}

/* solutions */
.solution{position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px 22px 28px;transition:transform .25s,box-shadow .25s}
.solution::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#6a35ff,#ff2d95)}
.solution:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(85,60,180,.12)}
.solution h3{font-size:16px;color:#1c1640;margin-bottom:7px}
.solution p{font-size:14px;color:var(--ink-3);line-height:1.7}

/* network */
.network{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.network-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;gap:16px;align-items:flex-start;transition:transform .25s,box-shadow .25s}
.network-item:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(85,60,180,.11)}
.network-item .n-badge{flex:0 0 auto;width:40px;height:40px;border-radius:12px;background:#f2ecff;color:#5a24d8;display:grid;place-items:center;font-weight:800;font-size:14px}
.network-item h3{font-size:16px;color:#1c1640;margin-bottom:6px}
.network-item p{font-size:14px;color:var(--ink-3);line-height:1.7}

/* cases */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.case-item:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(85,60,180,.13)}
.case-media{aspect-ratio:16/10;background:#f4f0ff;display:flex;align-items:center;justify-content:center;padding:10px}
.case-media img{width:100%;height:100%;object-fit:contain}
.case-item figcaption{padding:16px 18px 18px}
.case-item h3{font-size:15.5px;color:#1c1640;margin-bottom:5px}
.case-item p{font-size:13.5px;color:var(--ink-3);line-height:1.62}

/* review */
.score-row{display:flex;flex-wrap:wrap;align-items:center;gap:26px;background:linear-gradient(135deg,#f4eeff,#ffeef7);border:1px solid #e7dcff;border-radius:20px;padding:26px 30px;margin-bottom:26px}
.score-main{font-size:46px;font-weight:800;line-height:1;color:var(--violet);letter-spacing:-.03em}
.score-main span{font-size:18px;color:#8b7fc4;font-weight:700;margin-left:2px}
.score-meta{display:flex;flex-direction:column;gap:4px}
.stars{font-size:22px;letter-spacing:3px;color:#ffb020;line-height:1}
.score-meta p{font-size:14.5px;color:#4d4670;font-weight:600}
.score-note{flex:1 1 320px;font-size:14.5px;color:#4d4670;line-height:1.75}

.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 12px 30px rgba(85,60,180,.06)}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:15px}
thead th{background:#f4efff;color:#2a2150;font-weight:700;text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);white-space:nowrap}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;line-height:1.65}
tbody tr:last-child td{border-bottom:0}
tbody td:first-child{color:#1c1640;font-weight:600;white-space:nowrap}
tbody td:nth-child(2){color:#3d2b8f;font-weight:600;background:#faf7ff}
.table-note{margin-top:14px;font-size:13.5px;color:var(--ink-3);line-height:1.7}

/* quotes */
.quote-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;display:flex;flex-direction:column;gap:16px;transition:transform .25s,box-shadow .25s}
.quote-card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(85,60,180,.12)}
.quote-card blockquote{font-size:14.5px;color:#413a63;line-height:1.78;position:relative;padding-top:6px}
.quote-card figcaption{display:flex;flex-direction:column;gap:2px;border-top:1px solid #f1ecfd;padding-top:14px;margin-top:auto}
.quote-card strong{font-size:14.5px;color:#1c1640}
.quote-card span{font-size:13px;color:var(--ink-3)}

/* help */
.help-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;transition:transform .25s,box-shadow .25s}
.help-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(85,60,180,.11)}
.help-card h3{font-size:15.5px;color:#1c1640;margin-bottom:7px;display:flex;align-items:center;gap:8px}
.help-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,#6a35ff,#ff2d95);flex:0 0 auto}
.help-card p{font-size:13.5px;color:var(--ink-3);line-height:1.68}

/* faq */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;overflow:hidden;transition:border-color .22s,box-shadow .22s}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;position:relative;font-weight:700;color:#1e1843;font-size:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;line-height:1;color:var(--violet);transition:transform .25s}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item[open]{border-color:#d6c9fb;box-shadow:0 12px 30px rgba(85,60,180,.1)}
.faq-body{padding:0 20px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.78}

/* tags / articles */
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.panel > h3{font-size:18px;color:#1c1640;margin-bottom:16px}
.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
.tag{display:inline-block;font-size:13px;font-weight:600;color:#4a3aa0;background:#f3edff;border:1px solid #e4daff;border-radius:999px;padding:6px 13px;transition:background .2s,color .2s,transform .2s}
.tag:hover{background:linear-gradient(135deg,#6a35ff,#ff2d95);color:#fff;border-color:transparent;transform:translateY(-2px)}
.article-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.article-list li{border-bottom:1px dashed #ece5fb}
.article-list li:last-child{border-bottom:0}
.article-list a{display:flex;align-items:flex-start;gap:10px;padding:12px 2px;font-size:14.5px;color:#2c2550;transition:color .2s,padding-left .2s}
.article-list a:hover{color:var(--violet);padding-left:8px}
.article-list a::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;margin-top:9px;background:linear-gradient(135deg,#6a35ff,#ff2d95)}

/* cta panel */
.cta-panel{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;background:
  radial-gradient(600px 300px at 8% 10%,rgba(106,53,255,.16),transparent 65%),
  radial-gradient(600px 300px at 92% 88%,rgba(255,45,149,.15),transparent 65%),
  linear-gradient(135deg,#f6f1ff,#fff3fa);
  border:1px solid #e7dcff;border-radius:22px;padding:38px 36px}
.cta-copy{flex:1 1 420px}
.cta-copy h2{margin-bottom:12px}
.cta-copy p{font-size:15px;color:#4d4670;line-height:1.78;max-width:640px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:#2c2550}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #ddd4f5;border-radius:11px;background:#fff;font-size:15px;font-family:inherit;color:var(--ink);transition:border-color .2s,box-shadow .2s}
.field input::placeholder,.field textarea::placeholder{color:#9b93bb}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(106,53,255,.14)}
.field textarea{min-height:112px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:13px;color:var(--ink-3);margin-top:12px;line-height:1.6}
.contact-list{list-style:none;display:flex;flex-direction:column}
.contact-list li{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed #ece5fb;font-size:14.5px}
.contact-list li:last-child{border-bottom:0}
.contact-list span{color:var(--ink-3);flex:0 0 auto}
.contact-list strong,.contact-list a{color:#2c2550;font-weight:600;text-align:right;word-break:break-all}
.contact-list a:hover{color:var(--violet)}
.qr-box{margin-top:20px;display:flex;align-items:center;gap:16px;background:#faf7ff;border:1px solid #ece4ff;border-radius:14px;padding:14px}
.qr-box img{width:96px;height:96px;object-fit:contain;border-radius:10px;background:#fff}
.qr-box p{font-size:14px;color:#4d4670;line-height:1.6}
.qr-box strong{display:block;color:#1c1640;font-size:15px;margin-bottom:4px}

/* footer */
.site-footer{background:#1b1533;color:#ded7f7;padding:52px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1fr 1.6fr;gap:36px;align-items:start}
.footer-brand-box img{max-height:34px;width:auto;filter:brightness(0) invert(1);opacity:.95}
.footer-brand-box p{margin-top:14px;font-size:14px;line-height:1.75;color:#b7addd;max-width:320px}
.footer-brand-box .foot-home{display:inline-block;margin-top:14px;font-size:14px;color:#fff;border:1px solid #4a3f7a;border-radius:999px;padding:6px 16px;transition:background .2s,border-color .2s}
.footer-brand-box .foot-home:hover{background:#2c2350;border-color:#7c6bd6;color:#fff}
.footer-friend h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-links{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 16px}
.footer-links a{font-size:13.5px;color:#b2a7de;transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid #2f2653;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:#a79cd4}
.footer-bottom a{color:#c9bffa}
.footer-bottom a:hover{color:#fff}

/* float dock */
.float-dock{position:fixed;right:16px;bottom:20px;z-index:300;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.dock-btn{width:52px;height:52px;border-radius:50%;border:0;color:#fff;font-weight:700;font-size:14px;cursor:pointer;box-shadow:0 10px 24px rgba(85,60,180,.28);transition:transform .2s,opacity .25s;font-family:inherit}
.dock-btn:hover{transform:translateY(-2px)}
.dock-service{background:linear-gradient(135deg,#6a35ff,#ff2d95)}
.dock-top{background:#2a2150;opacity:0;pointer-events:none}
.dock-top.show{opacity:1;pointer-events:auto}
.service-panel{position:absolute;right:0;bottom:calc(100% + 10px);width:224px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 22px 50px rgba(60,40,140,.2);display:none;text-align:center}
.service-panel.show{display:block;animation:pop .22s ease}
.service-panel img{width:120px;height:120px;object-fit:contain;margin:0 auto 10px;border-radius:10px;background:#faf7ff}
.service-panel p{font-size:13px;color:#4d4670;line-height:1.65}
.service-panel strong{display:block;font-size:14px;color:#1c1640;margin-bottom:2px}
.service-panel a{display:inline-block;margin-top:8px;font-size:13px;color:var(--violet);font-weight:600;word-break:break-all}
@keyframes pop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,.68,.36,1)}
.js .reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:1080px){
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 16px;display:none;box-shadow:0 22px 40px rgba(23,19,50,.1)}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 8px;border-bottom:1px solid #f2eefc;border-radius:0}
  .nav-links li:last-child a{border-bottom:0}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .metrics{grid-template-columns:repeat(4,1fr)}
  .about-grid{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(3,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:820px){
  .section{padding:54px 0}
  .hero{padding:48px 0 56px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .network{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer-links{grid-template-columns:repeat(2,1fr)}
  .cta-panel{padding:30px 24px}
}
@media (max-width:640px){
  .header-actions .btn-sm{display:none}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .about-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .case-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .score-row{padding:22px 20px;gap:16px}
  .score-main{font-size:38px}
  .hero-sub{font-size:15.5px}
  .section{padding:46px 0}
  .sec-head{margin-bottom:32px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .metric:hover,.card:hover,.mini-card:hover,.step:hover,.solution:hover,.case-item:hover,.quote-card:hover,.help-card:hover,.about-card:hover,.network-item:hover{transform:none}
}