*{margin:0;padding:0;box-sizing:border-box}
:root{
--ink:#12172b;
--ink-2:#3a4160;
--ink-3:#6a718f;
--line:#e4e8f4;
--bg:#f6f7fd;
--card:#ffffff;
--brand:#4b4dff;
--brand-2:#8b5cf6;
--neon:#00d2ff;
--neon-2:#ff4fd8;
--mint:#00e0b8;
--radius:18px;
}
html{scroll-behavior:smooth}
body{
font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
color:var(--ink);
background:
radial-gradient(1200px 600px at 8% -8%, rgba(75,77,255,.16), transparent 60%),
radial-gradient(1000px 520px at 96% 2%, rgba(255,79,216,.13), transparent 60%),
radial-gradient(900px 700px at 50% 46%, rgba(0,210,255,.09), transparent 65%),
linear-gradient(180deg,#f8f9ff 0%,#f4f6fd 40%,#f7f4fd 100%);
background-attachment:fixed;
line-height:1.7;
-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
section{position:relative}
.nav-wrap{position:sticky;top:0;z-index:120;background:rgba(248,249,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(228,232,244,.9)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--ink);flex-shrink:0}
.brand img{width:36px;height:36px;object-fit:contain;border-radius:9px}
.nav-links{display:flex;align-items:center;gap:0;flex-wrap:wrap}
.nav-links a{font-size:14px;color:var(--ink-2);padding:8px 11px;border-radius:9px;transition:color .22s,background .22s;white-space:nowrap}
.nav-links a:hover{color:var(--brand);background:rgba(75,77,255,.08)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14px;border-radius:12px;padding:11px 20px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .25s,background .25s,color .25s;text-align:center}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:linear-gradient(120deg,var(--brand) 0%,#7a5cf0 52%,var(--neon-2) 100%);color:#fff;box-shadow:0 10px 26px -10px rgba(75,77,255,.75)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(75,77,255,.85)}
.btn-ghost{background:rgba(255,255,255,.85);color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:rgba(75,77,255,.4);color:var(--brand)}
.btn-line{background:transparent;color:var(--brand);border-color:rgba(75,77,255,.4)}
.btn-line:hover{background:rgba(75,77,255,.07)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer;flex-direction:column;gap:5px}
.menu-toggle span{width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(255,255,255,.97)}
.mobile-panel.open{display:block;animation:fadeDown .28s ease}
.mobile-panel a{display:block;padding:12px 4px;font-size:15px;color:var(--ink-2);border-bottom:1px solid #f0f2fa}
.mobile-panel a:last-child{border-bottom:none}
@keyframes fadeDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* HERO */
.hero{padding:72px 0 64px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#4a3dd6;background:rgba(255,255,255,.86);border:1px solid rgba(140,120,255,.35);padding:7px 14px;border-radius:999px;box-shadow:0 8px 22px -14px rgba(75,77,255,.7)}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:linear-gradient(120deg,var(--neon),var(--neon-2));box-shadow:0 0 10px rgba(0,210,255,.9);display:inline-block}
.hero h1{font-size:clamp(30px,4vw,50px);line-height:1.22;letter-spacing:-.5px;margin:20px 0 18px;font-weight:800}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand),#8b5cf6 45%,var(--neon-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:16px;color:var(--ink-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:13.5px;color:var(--ink-3)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(0,224,184,.85)}
.hero-visual{position:relative;display:grid;gap:14px}
.orb-card{background:rgba(255,255,255,.9);border:1px solid rgba(228,232,244,.95);border-radius:22px;padding:22px;box-shadow:0 26px 60px -34px rgba(45,42,120,.5);position:relative;overflow:hidden}
.orb-card::after{content:"";position:absolute;inset:auto -30% -60% auto;width:220px;height:220px;background:radial-gradient(circle,rgba(0,210,255,.32),transparent 70%);filter:blur(6px);animation:floaty 8s ease-in-out infinite}
.orb-head{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-bottom:14px}
.chip-live{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#0a7d68;background:rgba(0,224,184,.14);border:1px solid rgba(0,224,184,.35);padding:4px 10px;border-radius:999px}
.chip-live i{width:6px;height:6px;border-radius:50%;background:var(--mint);animation:pulse 1.8s infinite}
.model-cloud{display:flex;flex-wrap:wrap;gap:8px}
.model-cloud span{font-size:12.5px;color:#2c3252;background:linear-gradient(180deg,#fff,#f2f4ff);border:1px solid #e2e6f6;padding:6px 11px;border-radius:9px;animation:rise .6s ease both}
.model-cloud span:nth-child(3n){animation-delay:.08s}
.model-cloud span:nth-child(3n+1){animation-delay:.16s}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.mini-stat{background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:16px;padding:14px 12px;text-align:center;box-shadow:0 16px 34px -28px rgba(45,42,120,.65)}
.mini-stat b{display:block;font-size:19px;background:linear-gradient(100deg,var(--brand),var(--neon-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.mini-stat small{font-size:12px;color:var(--ink-3)}
@keyframes floaty{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(-14px,-18px,0)}}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(0,224,184,.6)}70%{box-shadow:0 0 0 8px rgba(0,224,184,0)}}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* section base */
.sec{padding:64px 0}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.6px;color:var(--brand);background:rgba(75,77,255,.09);border:1px solid rgba(75,77,255,.2);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.sec-head h2{font-size:clamp(23px,2.6vw,33px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.sec-head p{margin-top:12px;color:var(--ink-3);font-size:15px}

/* stats band */
.stats-band{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.stat-card{background:linear-gradient(160deg,rgba(255,255,255,.96),rgba(246,247,255,.9));border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:0 20px 44px -34px rgba(45,42,120,.7);transition:transform .28s,box-shadow .28s}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 28px 52px -30px rgba(75,77,255,.5)}
.stat-card b{font-size:26px;display:block;background:linear-gradient(100deg,var(--ink),var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-card span{font-size:13.5px;color:var(--ink-3)}

/* about / intro */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start}
.about-copy p{color:var(--ink-2);font-size:15px;margin-bottom:14px}
.about-points{display:grid;gap:12px;margin-top:20px}
.point{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.86);border:1px solid var(--line);border-radius:14px;padding:14px 16px;transition:border-color .25s,transform .25s}
.point:hover{border-color:rgba(75,77,255,.4);transform:translateX(3px)}
.point i{flex-shrink:0;width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,rgba(75,77,255,.16),rgba(255,79,216,.16));color:var(--brand);font-size:13px;font-style:normal;font-weight:800;display:flex;align-items:center;justify-content:center}
.point p{font-size:14px;color:var(--ink-2);margin:0}
.point strong{color:var(--ink)}
.side-card{background:linear-gradient(155deg,#ffffff,#f3f5ff);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 24px 50px -34px rgba(45,42,120,.6)}
.side-card h3{font-size:17px;margin-bottom:14px}
.kv{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:11px 0;border-bottom:1px dashed #e6e9f6;color:var(--ink-2)}
.kv:last-of-type{border-bottom:none}
.kv b{color:var(--ink);font-weight:700}

/* services */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;transition:transform .28s,box-shadow .28s,border-color .28s;overflow:hidden}
.svc::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--brand),var(--neon),var(--neon-2));opacity:0;transition:opacity .28s}
.svc:hover{transform:translateY(-5px);box-shadow:0 26px 48px -32px rgba(75,77,255,.6);border-color:rgba(75,77,255,.35)}
.svc:hover::before{opacity:1}
.svc .ico{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),#8b5cf6);margin-bottom:14px;box-shadow:0 12px 24px -14px rgba(75,77,255,.9)}
.svc:nth-child(3n+2) .ico{background:linear-gradient(135deg,#00b8d9,var(--neon))}
.svc:nth-child(3n) .ico{background:linear-gradient(135deg,#ff6bcb,var(--neon-2))}
.svc h3{font-size:16.5px;margin-bottom:8px}
.svc p{font-size:13.8px;color:var(--ink-3)}

/* workflow */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step}
.flow-item{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:16px;padding:20px;position:relative;transition:transform .28s,box-shadow .28s}
.flow-item:hover{transform:translateY(-4px);box-shadow:0 24px 44px -32px rgba(75,77,255,.55)}
.flow-item::before{counter-increment:step;content:"0" counter(step);font-size:12px;font-weight:800;color:var(--brand);letter-spacing:1px}
.flow-item h3{font-size:15.5px;margin:8px 0 6px}
.flow-item p{font-size:13.5px;color:var(--ink-3)}

/* compare */
.compare-wrap{background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:22px;box-shadow:0 26px 56px -38px rgba(45,42,120,.65);overflow:hidden}
.compare-top{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:0;background:linear-gradient(120deg,rgba(75,77,255,.1),rgba(255,79,216,.1));padding:18px 22px;font-size:14px;font-weight:700;color:var(--ink)}
.compare-top span:last-child{text-align:center;color:var(--brand)}
.tbl-scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{padding:14px 18px;text-align:left;font-size:14px;border-bottom:1px solid #eef1fa;color:var(--ink-2)}
thead th{font-size:13px;color:var(--ink-3);font-weight:700;background:#fafbff}
tbody tr:hover{background:rgba(75,77,255,.045)}
td.hl{font-weight:700;color:var(--brand)}
td.center{text-align:center}
.score-box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:22px;background:linear-gradient(120deg,rgba(0,210,255,.08),rgba(255,79,216,.08))}
.score-item{text-align:center;background:#fff;border:1px solid #e8ebf8;border-radius:14px;padding:16px 12px}
.score-item b{display:block;font-size:24px;background:linear-gradient(100deg,var(--brand),var(--neon-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.score-item small{color:var(--ink-3);font-size:12.5px}

/* case */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s}
.case:hover{transform:translateY(-5px);box-shadow:0 28px 54px -34px rgba(75,77,255,.6)}
.case-img{aspect-ratio:16/10;overflow:hidden;background:#eef1fa}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.case:hover .case-img img{transform:scale(1.05)}
.case-body{padding:18px}
.case-body h3{font-size:15.5px;margin-bottom:6px}
.case-body p{font-size:13.5px;color:var(--ink-3)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag-row span{font-size:12px;color:#3c4260;background:#f2f4fd;border:1px solid #e5e9f7;padding:3px 9px;border-radius:7px}

/* reviews */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review{background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:relative;transition:transform .28s,box-shadow .28s}
.review:hover{transform:translateY(-4px);box-shadow:0 26px 48px -34px rgba(75,77,255,.55)}
.review p{font-size:14px;color:var(--ink-2);min-height:96px}
.who{display:flex;align-items:center;gap:11px;margin-top:16px;padding-top:14px;border-top:1px dashed #e8ebf8}
.avatar{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:14px;background:linear-gradient(135deg,var(--brand),var(--neon-2))}
.who b{font-size:14px;display:block}
.who small{font-size:12.5px;color:var(--ink-3)}
.stars{color:#ffb400;font-size:13px;letter-spacing:1px;margin-bottom:10px}

/* faq */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .25s,box-shadow .25s}
.faq-item.open{border-color:rgba(75,77,255,.4);box-shadow:0 20px 40px -32px rgba(75,77,255,.7)}
.faq-q{width:100%;background:none;border:none;text-align:left;font-size:15px;font-weight:600;color:var(--ink);padding:16px 52px 16px 18px;cursor:pointer;position:relative;font-family:inherit}
.faq-q::after{content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;border-right:2px solid var(--brand);border-bottom:2px solid var(--brand);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
.faq-item.open .faq-q::after{transform:translateY(-30%) rotate(-135deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease}
.faq-a p{padding:0 18px 18px;font-size:14px;color:var(--ink-3)}

/* articles */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;transition:transform .26s,box-shadow .26s,border-color .26s}
.article:hover{transform:translateY(-4px);border-color:rgba(75,77,255,.35);box-shadow:0 24px 44px -32px rgba(75,77,255,.5)}
.article h3{font-size:15.5px;margin-bottom:8px}
.article p{font-size:13.5px;color:var(--ink-3);margin-bottom:14px}
.article a.more{font-size:13.5px;font-weight:700;color:var(--brand)}
.article a.more:hover{text-decoration:underline}

/* tokens / price */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price{background:linear-gradient(165deg,#fff,#f7f8ff);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .28s,box-shadow .28s}
.price:hover{transform:translateY(-5px);box-shadow:0 28px 50px -34px rgba(75,77,255,.55)}
.price h3{font-size:16px;margin-bottom:6px}
.price .p{font-size:24px;font-weight:800;color:var(--brand);margin:10px 0 4px}
.price .p small{font-size:12.5px;color:var(--ink-3);font-weight:500}
.price ul{display:grid;gap:9px;margin-top:14px}
.price li{font-size:13.5px;color:var(--ink-2);padding-left:18px;position:relative}
.price li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:linear-gradient(135deg,var(--brand),var(--neon))}

/* timeline / network */
.timeline{display:grid;gap:0;border-left:2px solid #e6e9f8;padding-left:24px;margin-top:6px}
.tl{position:relative;padding:0 0 22px}
.tl:last-child{padding-bottom:0}
.tl::before{content:"";position:absolute;left:-31px;top:5px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(75,77,255,.12)}
.tl b{font-size:15px}
.tl p{font-size:13.6px;color:var(--ink-3);margin-top:4px}
.net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.net{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center;font-size:14px;color:var(--ink-2);transition:transform .25s,border-color .25s,color .25s}
.net:hover{transform:translateY(-3px);border-color:rgba(75,77,255,.4);color:var(--brand)}

/* form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 28px 56px -38px rgba(45,42,120,.65)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2)}
.field input,.field select,.field textarea{width:100%;font-family:inherit;font-size:14px;color:var(--ink);background:#fafbff;border:1px solid #e2e6f4;border-radius:11px;padding:11px 13px;transition:border-color .22s,box-shadow .22s,background .22s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;background:#fff;border-color:rgba(75,77,255,.6);box-shadow:0 0 0 4px rgba(75,77,255,.1)}
.field textarea{resize:vertical;min-height:104px}
.form-note{font-size:12.5px;color:var(--ink-3);margin-top:10px}
.contact-list{display:grid;gap:12px;margin-top:18px}
.contact-item{display:flex;gap:12px;align-items:flex-start;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:14px;padding:14px 16px;transition:border-color .25s,transform .25s}
.contact-item:hover{border-color:rgba(75,77,255,.4);transform:translateX(3px)}
.contact-item i{flex-shrink:0;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,rgba(75,77,255,.15),rgba(255,79,216,.15));color:var(--brand);font-style:normal;font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center}
.contact-item b{display:block;font-size:14px}
.contact-item span{font-size:13px;color:var(--ink-3);word-break:break-all}
.qr-box{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-top:14px}
.qr-box img{width:96px;height:96px;object-fit:contain;border-radius:10px;border:1px solid #eef1fa}
.qr-box small{font-size:13px;color:var(--ink-3);display:block;margin-top:4px}

/* footer */
footer{background:linear-gradient(180deg,#141a33,#0e1226);color:#d6dcf2;padding:48px 0 20px;margin-top:24px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.foot-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:#fff;margin-bottom:14px}
.foot-brand img{width:34px;height:34px;object-fit:contain;border-radius:8px}
footer p{font-size:13.5px;color:#9aa4c6;line-height:1.75}
.foot-col h4{font-size:14px;color:#fff;margin-bottom:14px;font-weight:700}
.foot-col a{display:block;font-size:13.4px;color:#9aa4c6;padding:5px 0;transition:color .22s,transform .22s}
.foot-col a:hover{color:#8fd9ff;transform:translateX(3px)}
.foot-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.09);display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;font-size:12.8px;color:#8d97ba}
.foot-bottom a{color:#a9b3d4}
.foot-bottom a:hover{color:#8fd9ff}
.links-line{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:12px}
.links-line a{font-size:12.8px;color:#9aa4c6}
.links-line a:hover{color:#8fd9ff}

/* float */
.to-top{position:fixed;right:20px;bottom:96px;width:44px;height:44px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s,transform .3s;box-shadow:0 14px 30px -18px rgba(45,42,120,.7);z-index:110}
.to-top.show{opacity:1;visibility:visible}
.to-top:hover{transform:translateY(-3px)}
.to-top::before{content:"";width:9px;height:9px;border-left:2px solid var(--brand);border-top:2px solid var(--brand);transform:rotate(45deg);margin-top:4px}
.float-cs{position:fixed;right:20px;bottom:26px;z-index:110;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.cs-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(120deg,var(--brand),#8b5cf6 55%,var(--neon-2));color:#fff;font-size:14px;font-weight:700;border:none;border-radius:14px;padding:12px 18px;cursor:pointer;box-shadow:0 16px 34px -16px rgba(75,77,255,.9);transition:transform .25s}
.cs-btn:hover{transform:translateY(-3px)}
.cs-panel{display:none;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 26px 54px -30px rgba(45,42,120,.7);width:216px;animation:fadeDown .26s ease}
.cs-panel.open{display:block}
.cs-panel img{width:100%;border-radius:10px}
.cs-panel p{font-size:12.5px;color:var(--ink-3);margin-top:8px;text-align:center}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}

@media (max-width:1024px){
.hero-grid{grid-template-columns:1fr;gap:34px}
.about-grid,.form-wrap{grid-template-columns:1fr}
.service-grid,.case-grid,.review-grid,.article-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
.flow{grid-template-columns:repeat(2,1fr)}
.stats-band,.net-grid{grid-template-columns:repeat(2,1fr)}
.foot-grid{grid-template-columns:1fr 1fr}
.nav-links{display:none}
.menu-toggle{display:flex}
}
@media (max-width:640px){
.hero{padding:48px 0 44px}
.sec{padding:48px 0}
.service-grid,.case-grid,.review-grid,.article-grid,.price-grid,.flow,.stats-band,.net-grid,.form-row{grid-template-columns:1fr}
.compare-top{grid-template-columns:1fr;gap:4px}
.foot-grid{grid-template-columns:1fr}
.score-box{grid-template-columns:1fr}
.hero-actions .btn{width:100%}
.nav-cta .btn-ghost{display:none}
.review p{min-height:auto}
.cs-btn{font-size:13px;padding:11px 14px}
}