*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fbfaff;color:#14122b;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.72;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px}
section[id]{scroll-margin-top:88px}
h1,h2,h3{color:#14122b}
h1{font-size:clamp(28px,4.2vw,46px);line-height:1.22;font-weight:800;letter-spacing:-.02em;margin:18px 0 16px}
h1 .hl{color:#4b2bff}
h2{font-size:clamp(23px,3vw,32px);line-height:1.32;font-weight:800;letter-spacing:-.01em;margin:16px 0 12px}
h3{font-size:17px;font-weight:700;margin:0 0 8px;line-height:1.5}
p{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .2s ease,box-shadow .25s ease,background .2s ease,border-color .2s ease}
.btn-primary{background:linear-gradient(120deg,#4b2bff,#6a4bff 52%,#00c9a7);color:#fff;box-shadow:0 16px 30px -16px rgba(75,43,255,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 34px -16px rgba(75,43,255,.85)}
.btn-ghost{background:#fff;color:#2b2750;border-color:rgba(75,43,255,.26);box-shadow:0 10px 24px -20px rgba(20,18,43,.6)}
.btn-ghost:hover{transform:translateY(-2px);border-color:#4b2bff;color:#4b2bff}
.btn-sm{padding:9px 18px;font-size:13.5px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 14px;border-radius:999px;background:rgba(75,43,255,.08);border:1px solid rgba(75,43,255,.16);color:#4b2bff;font-size:12.5px;font-weight:700;letter-spacing:.06em}
.section{position:relative;padding:76px 0}
.section--soft{background:linear-gradient(180deg,#f6f3ff 0%,#ffffff 100%)}
.section--tint{background:linear-gradient(180deg,#ffffff 0%,#f4f9ff 55%,#ffffff 100%)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-lead{color:#57537a;font-size:15.5px;line-height:1.8}

/* header */
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(75,43,255,.1);transition:box-shadow .25s ease}
.site-header.is-stuck{box-shadow:0 12px 30px -24px rgba(20,18,43,.65)}
.nav-wrap{display:flex;align-items:center;gap:14px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.logo-box{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(140deg,#efeaff,#e2fbff);overflow:hidden;flex:0 0 auto}
.ai-page-logo{display:block;max-width:100%;max-height:32px;width:auto;height:auto;object-fit:contain}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:0;margin-left:auto;flex-wrap:nowrap}
.nav-links a{display:block;padding:7px 9px;font-size:13.5px;font-weight:600;color:#413c66;text-decoration:none;border-radius:8px;white-space:nowrap;transition:color .2s ease,background .2s ease}
.nav-links a:hover,.nav-links a:focus-visible{color:#4b2bff;background:rgba(75,43,255,.08)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;margin-left:6px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid rgba(75,43,255,.18);background:#fff;border-radius:12px;cursor:pointer;padding:0;align-items:center;justify-content:center;flex-direction:column;gap:4px;flex:0 0 auto}
.nav-toggle span{display:block;width:18px;height:2px;background:#2b2750;border-radius:2px;transition:transform .25s ease,opacity .25s ease}

/* hero */
.hero{position:relative;overflow:hidden;padding:66px 0 58px;background:
  radial-gradient(880px 460px at 6% -12%,rgba(75,43,255,.18),transparent 62%),
  radial-gradient(720px 420px at 96% -6%,rgba(255,106,43,.16),transparent 64%),
  radial-gradient(760px 460px at 58% 112%,rgba(0,201,167,.15),transparent 66%),
  linear-gradient(180deg,#ffffff 0%,#f8f6ff 62%,#f4f1ff 100%)}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(46px);opacity:.55}
.orb-1{width:260px;height:260px;left:-70px;top:30px;background:radial-gradient(circle,#b7a8ff,transparent 70%);animation:drift 14s ease-in-out infinite}
.orb-2{width:220px;height:220px;right:6%;top:0;background:radial-gradient(circle,#ffc7a8,transparent 70%);animation:drift 18s ease-in-out infinite reverse}
.orb-3{width:280px;height:280px;right:26%;bottom:-90px;background:radial-gradient(circle,#a8f0e2,transparent 70%);animation:drift 20s ease-in-out infinite}
@keyframes drift{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-26px,0)}}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:start}
.hero-lead{font-size:16.5px;color:#4f4a72;line-height:1.85;max-width:580px;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 24px;list-style:none;padding:0;margin:28px 0 0;font-size:14px;color:#4f4a72}
.hero-meta li{display:flex;align-items:center;gap:8px}
.hero-meta li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#4b2bff,#00c9a7);flex:0 0 auto}
.hero-panel{background:linear-gradient(160deg,#ffffff,#f7f5ff);border:1px solid rgba(75,43,255,.16);border-radius:22px;padding:24px;box-shadow:0 34px 64px -38px rgba(75,43,255,.65)}
.panel-top{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700;color:#2b2750}
.pulse{width:9px;height:9px;border-radius:50%;background:#00c9a7;box-shadow:0 0 0 0 rgba(0,201,167,.55);animation:pulseDot 2.4s ease-out infinite;flex:0 0 auto}
@keyframes pulseDot{0%{box-shadow:0 0 0 0 rgba(0,201,167,.5)}70%{box-shadow:0 0 0 11px rgba(0,201,167,0)}100%{box-shadow:0 0 0 0 rgba(0,201,167,0)}}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 18px}
.chip{display:inline-block;padding:6px 12px;border-radius:999px;background:rgba(75,43,255,.07);border:1px solid rgba(75,43,255,.14);color:#332f5c;font-size:13px;font-weight:600;transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease}
.chip:hover{background:#4b2bff;color:#fff;border-color:#4b2bff;transform:translateY(-2px)}
.panel-note{margin:0;font-size:13px;color:#6a6590;border-top:1px dashed rgba(75,43,255,.2);padding-top:14px}

/* metrics */
.metrics{padding:10px 0 26px;background:linear-gradient(180deg,#f4f1ff 0%,#fbfaff 100%)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{background:linear-gradient(180deg,#ffffff,#fbfaff);border:1px solid rgba(75,43,255,.14);border-radius:16px;padding:20px 22px;box-shadow:0 24px 46px -36px rgba(75,43,255,.7)}
.metric strong{display:block;font-size:28px;font-weight:800;letter-spacing:-.02em;color:#4b2bff;line-height:1.25}
.metric span{font-size:13.5px;color:#57537a}

/* generic cards */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px;align-items:start}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:20px;align-items:stretch}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;align-items:stretch}
.card{position:relative;overflow:hidden;background:#fff;border:1px solid rgba(75,43,255,.13);border-radius:18px;padding:24px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:linear-gradient(90deg,#4b2bff,#7b5cff,#00c9a7);opacity:0;transition:opacity .3s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 26px 46px -32px rgba(75,43,255,.7);border-color:rgba(75,43,255,.3)}
.card:hover::before{opacity:1}
.card p{color:#57537a;font-size:14.5px;line-height:1.78}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start}
.about-copy p{color:#4f4a72;font-size:15.5px;line-height:1.9;margin-bottom:16px}
.about-points{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px}
.about-points li{display:flex;gap:10px;font-size:14.5px;color:#3d3960;line-height:1.7}
.about-points li::before{content:"";width:18px;height:18px;border-radius:6px;background:linear-gradient(135deg,#4b2bff,#00c9a7);flex:0 0 auto;margin-top:2px}
.about-figure{margin:0;border-radius:20px;overflow:hidden;border:1px solid rgba(75,43,255,.16);background:#f5f2ff;box-shadow:0 30px 56px -40px rgba(75,43,255,.8)}
.about-figure img{display:block;width:100%;height:auto}
.ability-grid{margin-top:42px}

/* services */
.service-card h3{display:flex;align-items:center;gap:8px}
.service-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,#4b2bff,#ff6a2b);flex:0 0 auto}
.services-more{margin-top:26px;font-size:14.5px;color:#57537a}
.services-more a{color:#4b2bff;font-weight:700;text-decoration:none;border-bottom:1px solid rgba(75,43,255,.35)}
.services-more a:hover{color:#ff6a2b;border-color:rgba(255,106,43,.5)}

/* steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{position:relative;background:#fff;border:1px solid rgba(75,43,255,.13);border-radius:18px;padding:24px 22px;transition:transform .25s ease,box-shadow .25s ease}
.steps li:hover{transform:translateY(-4px);box-shadow:0 24px 44px -32px rgba(75,43,255,.7)}
.step-no{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.12em;color:#4b2bff;background:rgba(75,43,255,.09);border-radius:999px;padding:3px 12px;margin-bottom:12px}
.steps p{color:#57537a;font-size:14.5px;line-height:1.78;margin:0}

/* tag cloud */
.tagcloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tagcloud a{display:inline-block;padding:7px 14px;border-radius:999px;background:#fff;border:1px solid rgba(75,43,255,.16);color:#3d3960;font-size:13.5px;font-weight:600;text-decoration:none;transition:.22s ease}
.tagcloud a:hover{background:#4b2bff;color:#fff;border-color:#4b2bff;transform:translateY(-2px)}
.support-strip{margin-top:30px;background:linear-gradient(120deg,#f0ecff,#eaf9ff 60%,#e6fbf6);border:1px solid rgba(75,43,255,.14);border-radius:20px;padding:26px 28px}
.support-strip h3{margin-bottom:14px}

/* cases */
.case-card{background:#fff;border:1px solid rgba(75,43,255,.13);border-radius:18px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}
.case-card:hover{transform:translateY(-4px);box-shadow:0 26px 48px -34px rgba(75,43,255,.75)}
.case-media{aspect-ratio:16/10;background:#f2efff;overflow:hidden}
.case-media.square{aspect-ratio:1/1}
.case-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case-card:hover .case-media img{transform:scale(1.04)}
.case-body{padding:20px 22px 24px}
.case-body p{color:#57537a;font-size:14.5px;margin:0}

/* review */
.review-top{display:grid;grid-template-columns:.85fr 1.15fr;gap:26px;align-items:stretch;margin-bottom:30px}
.score-card{background:linear-gradient(150deg,#4b2bff,#6a4bff 55%,#00c9a7);color:#fff;border-radius:22px;padding:30px 28px;display:flex;flex-direction:column;justify-content:center;box-shadow:0 30px 56px -34px rgba(75,43,255,.85)}
.score-num{font-size:56px;font-weight:800;line-height:1;letter-spacing:-.03em;color:#fff}
.score-max{font-size:18px;font-weight:700;color:rgba(255,255,255,.85);margin-left:6px}
.stars{font-size:22px;letter-spacing:4px;color:#ffdf7a;margin:14px 0 6px}
.score-card p{margin:0;font-size:14.5px;color:rgba(255,255,255,.92);line-height:1.8}
.review-notes{background:#fff;border:1px solid rgba(75,43,255,.14);border-radius:22px;padding:28px}
.review-notes ul{list-style:none;padding:0;margin:16px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.review-notes li{font-size:14.5px;color:#43406a;display:flex;gap:9px;line-height:1.7}
.review-notes li::before{content:"";width:16px;height:16px;border-radius:50%;background:rgba(0,201,167,.18);border:2px solid #00c9a7;flex:0 0 auto;margin-top:3px}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid rgba(75,43,255,.14);border-radius:18px;background:#fff}
.compare-table{width:100%;border-collapse:collapse;min-width:760px;font-size:14.5px}
.compare-table th,.compare-table td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(75,43,255,.1);vertical-align:top;line-height:1.65}
.compare-table thead th{background:#f5f2ff;color:#2b2750;font-weight:700;font-size:14px;white-space:nowrap}
.compare-table tbody td:first-child{font-weight:700;color:#2b2750;white-space:nowrap}
.compare-table tbody td:nth-child(2){background:rgba(75,43,255,.055);color:#4b2bff;font-weight:700}
.compare-table tbody tr:last-child td{border-bottom:none}
.compare-table tbody tr:hover td{background:rgba(75,43,255,.04)}
.compare-table tbody tr:hover td:nth-child(2){background:rgba(75,43,255,.1)}

/* price */
.price-card{display:flex;flex-direction:column}
.price-card .price-tag{font-size:13px;font-weight:700;color:#4b2bff;letter-spacing:.06em}
.price-card .price-main{font-size:22px;font-weight:800;margin:10px 0 6px;color:#14122b;letter-spacing:-.01em}
.price-card ul{list-style:none;padding:0;margin:14px 0 22px;display:grid;gap:9px}
.price-card li{font-size:14px;color:#57537a;display:flex;gap:8px;line-height:1.65}
.price-card li::before{content:"";width:6px;height:6px;border-radius:50%;background:#00c9a7;flex:0 0 auto;margin-top:8px}
.price-card .btn{margin-top:auto;width:100%}
.price-hot{border-color:rgba(75,43,255,.45);box-shadow:0 26px 50px -34px rgba(75,43,255,.85)}
.price-hot::before{opacity:1}
.price-note{margin-top:22px;font-size:13.5px;color:#6a6590}

/* testimonials */
.quote-card{background:#fff;border:1px solid rgba(75,43,255,.13);border-radius:18px;padding:24px;display:flex;flex-direction:column;transition:transform .25s ease,box-shadow .25s ease}
.quote-card:hover{transform:translateY(-4px);box-shadow:0 26px 46px -32px rgba(75,43,255,.7)}
.quote-text{font-size:14.5px;color:#43406a;line-height:1.85;margin:0 0 18px}
.quote-user{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:#fff;background:linear-gradient(135deg,#4b2bff,#00c9a7);flex:0 0 auto}
.quote-user strong{display:block;font-size:14.5px;color:#14122b;line-height:1.4}
.quote-user span{font-size:12.5px;color:#78739a}

/* help + wiki */
.wiki-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.wiki-list li{background:#fff;border:1px solid rgba(75,43,255,.13);border-radius:14px;padding:16px 18px;font-size:14px;color:#57537a;line-height:1.7}
.wiki-list strong{color:#2b2750;display:block;font-size:14.5px;margin-bottom:4px}
.help-card{text-decoration:none;display:block}
.help-card h3{color:#14122b}
.help-card:hover h3{color:#4b2bff}

/* faq */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid rgba(75,43,255,.14);border-radius:14px;overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease}
.faq-item.is-open{border-color:rgba(75,43,255,.36);box-shadow:0 20px 40px -32px rgba(75,43,255,.8)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:none;border:none;cursor:pointer;font-family:inherit;font-size:15.5px;font-weight:700;color:#1d1a3a;text-align:left;line-height:1.6}
.faq-icon{position:relative;width:22px;height:22px;border-radius:50%;background:rgba(75,43,255,.1);flex:0 0 auto}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;left:50%;top:50%;background:#4b2bff;border-radius:2px;transform:translate(-50%,-50%)}
.faq-icon::before{width:10px;height:2px}
.faq-icon::after{width:2px;height:10px;transition:transform .3s ease,opacity .3s ease}
.faq-item.is-open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.is-open .faq-a{max-height:420px}
.faq-a p{padding:0 20px 20px;margin:0;font-size:14.5px;color:#57537a;line-height:1.85}

/* news */
.news-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.news-list li{background:#fff;border:1px solid rgba(75,43,255,.13);border-radius:14px;transition:transform .22s ease,border-color .22s ease}
.news-list li:hover{transform:translateX(4px);border-color:rgba(75,43,255,.34)}
.news-list a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;text-decoration:none;font-size:15px;font-weight:600;color:#26224a;line-height:1.6}
.news-list a:hover{color:#4b2bff}
.news-tag{font-size:12.5px;font-weight:700;color:#4b2bff;background:rgba(75,43,255,.09);border-radius:999px;padding:3px 11px;white-space:nowrap;flex:0 0 auto}

/* join */
.join-banner{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:34px 36px;border-radius:24px;background:linear-gradient(120deg,#f0ecff,#ffece2 56%,#e3fbf6);border:1px solid rgba(75,43,255,.16)}
.join-banner h2{margin:14px 0 10px}
.join-banner p{color:#4f4a72;font-size:15px;line-height:1.85;max-width:640px;margin:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:start}
.form-card{background:#fff;border:1px solid rgba(75,43,255,.15);border-radius:22px;padding:30px;box-shadow:0 30px 60px -44px rgba(75,43,255,.9)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:700;color:#3b3660}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid rgba(75,43,255,.2);border-radius:12px;background:#fff;font-size:15px;color:#14122b;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease}
.field input::placeholder,.field textarea::placeholder{color:#a09cc0}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:#4b2bff;box-shadow:0 0 0 4px rgba(75,43,255,.13)}
.field textarea{min-height:120px;resize:vertical;line-height:1.7}
.form-tip{font-size:12.5px;color:#78739a;margin:12px 0 0}
.contact-side{display:grid;gap:16px}
.contact-block{background:#fff;border:1px solid rgba(75,43,255,.14);border-radius:18px;padding:22px}
.contact-block h3{margin-bottom:12px}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:14.5px;color:#4f4a72}
.contact-list strong{color:#2b2750;font-weight:700}
.contact-list a{color:#4b2bff;text-decoration:none;font-weight:600}
.contact-list a:hover{text-decoration:underline}
.qr-box{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.qr-box img{display:block;width:130px;height:auto;border-radius:12px;border:1px solid rgba(75,43,255,.16);background:#fff}
.qr-box p{font-size:13.5px;color:#57537a;line-height:1.75;max-width:200px;margin:0}

/* footer */
.site-footer{background:linear-gradient(160deg,#1a1233,#241a4d 56%,#151030);color:#e8e5ff;padding:54px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1.4fr;gap:38px;align-items:start}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-box{background:rgba(255,255,255,.14)}
.footer-brand span{font-size:17px;font-weight:800;color:#ffffff}
.site-footer p{color:#c9c4ee;font-size:14px;line-height:1.85;margin:0}
.footer-mail{margin-top:14px;font-size:14px;color:#c9c4ee}
.footer-mail a{color:#9fe6d8;text-decoration:none}
.footer-mail a:hover{text-decoration:underline}
.footer-title{font-size:14.5px;font-weight:700;color:#ffffff;margin:0 0 14px;letter-spacing:.04em}
.footer-links{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.footer-links a{color:#c9c4ee;text-decoration:none;font-size:13.8px;line-height:1.6;transition:color .2s ease}
.footer-links a:hover{color:#ffffff}
.footer-bottom{margin-top:40px;border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between}
.footer-bottom p{font-size:13px;color:#a9a3d4}

/* float tools */
.float-tools{position:fixed;right:18px;bottom:22px;z-index:95;display:flex;flex-direction:column;gap:10px}
.float-btn{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:14px;border:1px solid rgba(75,43,255,.22);background:#fff;color:#4b2bff;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer;font-family:inherit;box-shadow:0 16px 30px -18px rgba(20,18,43,.6);transition:transform .2s ease,background .2s ease,color .2s ease}
.float-btn:hover{transform:translateY(-3px);background:#4b2bff;color:#fff;border-color:#4b2bff}
.to-top{opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}

/* reveal */
html.js-anim .reveal{opacity:0;transform:translateY(18px);transition:opacity .62s ease,transform .62s ease}
html.js-anim .reveal.is-visible{opacity:1;transform:none}

@media (max-width:1040px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid rgba(75,43,255,.14);padding:10px 20px 18px;margin-left:0;display:none;box-shadow:0 26px 44px -34px rgba(20,18,43,.7);max-height:calc(100vh - 72px);overflow-y:auto}
  .nav-links.is-open{display:flex}
  .nav-links a{padding:11px 8px;font-size:15px;border-radius:10px}
  .nav-actions{margin-left:auto}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .about-grid{grid-template-columns:1fr;gap:28px}
  .review-top{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .section{padding:56px 0}
  .hero{padding:46px 0 44px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-links{grid-template-columns:1fr 1fr}
  .join-banner{padding:26px 22px}
  .review-notes ul{grid-template-columns:1fr}
  .brand-name{font-size:15.5px}
  .nav-actions .btn{padding:8px 14px;font-size:13px}
  .score-num{font-size:46px}
}
@media (max-width:560px){
  .steps{grid-template-columns:1fr}
  .form-card{padding:22px}
  .hero-meta{font-size:13.5px}
  .news-list a{font-size:14px}
}