:root{--bg:#f4f6fb;--surface:#fff;--ink:#172033;--muted:#63708a;--line:#dfe4ef;--violet:#6551e8;--cyan:#078fa1;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 82% -12%,#dce9ff 0,transparent 34%),var(--bg);color:var(--ink);font:16px/1.55 Inter,ui-sans-serif,system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #17203318}.brand{font-weight:800;letter-spacing:-.03em}.brand i{display:inline-block;width:10px;height:10px;background:var(--cyan);border-radius:50%;margin-right:9px;box-shadow:0 0 20px #26c6da88}.nav{display:flex;gap:26px;color:var(--muted);font-size:14px}.nav a:hover{color:var(--ink)}.menu-btn{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:13px 18px;font-weight:700;border:1px solid transparent;cursor:pointer}.btn-primary{background:linear-gradient(110deg,var(--violet),#5140c7);color:#fff;box-shadow:0 10px 28px #6551e83d}.btn-ghost{border-color:var(--line);background:#fff}.eyebrow{color:var(--cyan);font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:700}.hero{padding:88px 0 70px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.hero h1{font-size:clamp(44px,6vw,78px);line-height:.98;letter-spacing:-.065em;margin:16px 0 24px}.hero h1 span{color:var(--violet)}.lead{font-size:19px;color:var(--muted);max-width:640px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.hero-art{height:360px;border:1px solid #c8d1e3;border-radius:32px;background:linear-gradient(145deg,#fff,#e9edfb);position:relative;overflow:hidden;box-shadow:0 24px 60px #44527d18}.hero-art:before,.hero-art:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.hero-art:before{width:260px;height:260px;right:-20px;top:-24px;background:radial-gradient(circle,#9b8cffcc,transparent 66%)}.hero-art:after{width:210px;height:210px;left:-40px;bottom:-50px;background:radial-gradient(circle,#61d9e5aa,transparent 66%)}.glass{position:absolute;left:42px;right:42px;top:78px;padding:22px;border:1px solid #ffffffb8;border-radius:20px;background:#ffffffb8;backdrop-filter:blur(14px);box-shadow:0 18px 42px #3e4b751c}.glass strong{display:block;font-size:38px;letter-spacing:-.05em}.glass small{color:var(--muted)}section{padding:70px 0}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.section-head h2{font-size:38px;line-height:1.05;letter-spacing:-.05em;margin:0}.section-head p{color:var(--muted);max-width:440px;margin:0}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 10px 30px #44527d0b}.card h3{margin:10px 0 8px;font-size:20px}.card p{color:var(--muted);font-size:14px;margin:0 0 18px}.price{font-weight:800;font-size:19px}.price small,.muted{font-size:12px;color:var(--muted);font-weight:500}.site-footer{padding:38px 0 56px;border-top:1px solid #17203318;color:var(--muted);display:flex;justify-content:space-between}.breadcrumbs{padding:20px 0 0;color:var(--muted);font-size:13px}.page-hero{padding:58px 0 35px}.page-hero h1{font-size:clamp(40px,6vw,64px);line-height:1;letter-spacing:-.06em;margin:12px 0}.page-hero p{color:var(--muted);max-width:680px;font-size:18px}.calculator{display:grid;grid-template-columns:1fr .8fr;gap:20px}.choice{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0 25px}.choice label{border:1px solid var(--line);border-radius:10px;padding:11px 13px;color:var(--muted);cursor:pointer;background:#fbfcff}.choice input{accent-color:var(--violet)}.estimate{display:flex;justify-content:space-between;align-items:end;border-top:1px solid var(--line);padding-top:22px}.estimate strong{display:block;font-size:36px;letter-spacing:-.05em}.estimate span{color:var(--muted);font-size:13px}.notice{padding:14px 16px;border-radius:12px;background:#eef7f8;color:#21616a;font-size:14px}.form{display:grid;gap:14px}.form label{font-weight:700;font-size:14px}.form input,.form textarea,.form select{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:10px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit}.form textarea{min-height:120px;resize:vertical}.check{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:13px}.check input{width:auto;margin-top:4px}.table-wrap{overflow:auto}.pricing{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.pricing th,.pricing td{padding:15px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.pricing th{font-size:13px;color:var(--muted);background:#f8f9fd}.pricing tr:last-child td{border-bottom:0}.faq{display:grid;gap:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}.faq summary{font-weight:700;cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:820px){.wrap{width:min(var(--max),calc(100% - 28px))}.nav{display:none}.menu-btn{display:block;border:0;background:transparent;font-size:24px}.hero,.calculator{grid-template-columns:1fr}.hero{padding-top:58px}.hero-art{height:270px}.grid{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.section-head p{margin-top:12px}.site-footer{display:block}.site-footer div+div{margin-top:12px}}@media(max-width:480px){.hero h1{font-size:46px}.grid{grid-template-columns:1fr}.card{padding:18px}.estimate{gap:14px;align-items:flex-start}.estimate strong{font-size:28px}}
/* Premium studio layer */
:root{--shadow:0 24px 70px rgba(39,48,90,.12)}body{background:linear-gradient(180deg,#f7f9ff 0%,#f4f6fb 48%,#eef3fa 100%)}.site-header{position:sticky;top:0;z-index:10;background:rgba(247,249,255,.86);backdrop-filter:blur(18px);padding:0 12px}.brand{font-size:17px}.nav a{transition:color .2s,transform .2s}.nav a:hover{transform:translateY(-1px)}.hero{min-height:640px}.hero h1{font-weight:850}.hero-art{box-shadow:var(--shadow);transform:rotate(1deg);transition:transform .35s}.hero-art:hover{transform:rotate(0) translateY(-6px)}.card,.panel{box-shadow:0 12px 36px rgba(39,48,90,.07);transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card h3{letter-spacing:-.025em}.price{color:var(--violet)}.pricing{box-shadow:var(--shadow);border:0}.pricing th{letter-spacing:.04em;text-transform:uppercase}.pricing tr:hover td{background:#fafaff}.page-hero{padding-top:80px}.page-hero h1{font-weight:850}.btn{transition:transform .2s,box-shadow .2s}.btn:hover{transform:translateY(-2px)}.notice{border:1px solid #b9e2e7;box-shadow:0 12px 30px rgba(7,143,161,.08)}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.hero-art,.card{transform:none!important}}
@media(max-width:820px){.site-header{height:auto;min-height:78px;flex-wrap:wrap;gap:10px;padding:14px 0}.site-header .nav{display:flex;order:3;width:100%;overflow-x:auto;gap:10px;padding:4px 0 2px;white-space:nowrap}.site-header .nav a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:13px}.site-header>.btn{padding:9px 12px;font-size:13px}}
 .header-actions{display:flex;align-items:center;gap:14px}.header-phone{font-size:13px;color:var(--muted);white-space:nowrap}.header-phone:hover{color:var(--ink)}@media(max-width:980px){.header-phone{display:none}}