:root{
  --navy:#0A1640;
  --navy-2:#13235F;
  --blue:#1E5BFF;
  --cyan:#3BB2FF;
  --ink:#0E1630;
  --text:#4A5578;
  --line:#E3E8F5;
  --bg:#F7F9FD;
  --card:#FFFFFF;
  --radius:20px;
  --shadow:0 20px 50px -20px rgba(20,40,120,.25);
  --grad:linear-gradient(120deg,var(--blue),var(--cyan));
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:"Plus Jakarta Sans",system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3{color:var(--ink);line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.2vw,4rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
.container{width:min(1180px,100% - 32px);margin-inline:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:700;padding:14px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px -10px rgba(30,91,255,.7)}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-dark{background:var(--navy);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-sm{padding:10px 18px;font-size:.9rem}
.btn-block{width:100%}
.wa-ico{fill:#25D366;stroke:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,249,253,.8);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.nav.scrolled{border-color:var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.2rem;color:var(--ink);font-weight:600}
.brand b{font-weight:800;color:var(--blue)}
.brand img{mix-blend-mode:multiply}
.nav-links{display:flex;align-items:center;gap:30px;font-weight:600;font-size:.95rem}
.nav-links a:not(.btn):hover{color:var(--blue)}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.nav-toggle span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* hero */
.hero{position:relative;padding:70px 0 90px;overflow:hidden}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.g1{width:520px;height:520px;background:rgba(59,178,255,.35);top:-160px;right:-120px}
.g2{width:420px;height:420px;background:rgba(30,91,255,.22);bottom:-200px;left:-140px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:7px 14px;border-radius:999px;font-size:.85rem;font-weight:600;color:var(--navy-2);margin-bottom:22px}
.dot{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.lead{font-size:1.15rem;margin:22px 0 32px;max-width:540px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{display:flex;gap:36px;list-style:none;margin-top:44px}
.hero-trust li{display:flex;flex-direction:column}
.hero-trust b{font-size:1.35rem;color:var(--ink)}
.hero-trust span{font-size:.85rem}

.hero-visual{position:relative;padding:30px 10px}
.mock{background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow);max-width:430px;margin-inline:auto;transform:rotate(-1.5deg)}
.mock-head{display:flex;align-items:center;gap:6px;margin-bottom:18px}
.mock-head span{width:10px;height:10px;border-radius:50%;background:var(--line)}
.mock-head em{font-style:normal;margin-left:auto;font-weight:700;color:var(--ink);font-size:.9rem}
.mock-row{display:flex;align-items:center;gap:14px;padding:14px;border-radius:14px;background:var(--bg);margin-bottom:10px}
.mock-row div{flex:1;display:flex;flex-direction:column;line-height:1.3}
.mock-row b{color:var(--ink);font-size:.92rem}
.mock-row small{font-size:.78rem}
.mock-row strong{color:var(--ink)}
.ic{width:38px;height:38px;border-radius:11px;flex-shrink:0}
.ic-1{background:linear-gradient(135deg,#3BB2FF,#1E5BFF)}
.ic-2{background:linear-gradient(135deg,#7C5CFF,#1E5BFF)}
.ic-3{background:linear-gradient(135deg,#13235F,#1E5BFF)}
.mock-total{display:flex;justify-content:space-between;align-items:center;padding:14px 6px;border-top:1px dashed var(--line);margin-top:6px}
.mock-total b{font-size:1.3rem;color:var(--ink)}
.mock-btn{background:var(--navy);color:#fff;text-align:center;padding:12px;border-radius:12px;font-weight:700;font-size:.92rem}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow);font-size:.85rem;animation:bob 5s ease-in-out infinite}
.float b{display:block;font-size:1.3rem;color:var(--blue)}
.f1{top:0;right:0}
.f2{bottom:10px;left:0;display:flex;align-items:center;gap:8px;font-weight:700;color:var(--ink);animation-delay:-2.5s}
.check{width:22px;height:22px;border-radius:50%;background:#22C55E;color:#fff;display:grid;place-items:center;font-size:.75rem}
@keyframes bob{50%{transform:translateY(-10px)}}

/* strip */
.strip{border-block:1px solid var(--line);background:#fff;padding:22px 0}
.strip-inner{display:flex;align-items:center;gap:30px}
.strip-inner>span{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700;white-space:nowrap}
.strip ul{display:flex;flex-wrap:wrap;gap:12px 34px;list-style:none;font-weight:700;color:var(--navy-2);opacity:.75}

/* sections */
.section{padding:100px 0;position:relative}
.section-alt{background:#fff}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.section-head.left{text-align:left;margin:0}
.section-head p{margin-top:14px;font-size:1.08rem}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);margin-bottom:12px}
.eyebrow.light{color:var(--cyan)}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card h3{margin:18px 0 8px}
.card-lg{grid-row:span 2;background:linear-gradient(160deg,#fff 40%,#EAF1FF)}
.card-wide{grid-column:span 2;display:flex;gap:22px;align-items:flex-start}
.card-wide h3{margin-top:0}
.card-ic{width:48px;height:48px;border-radius:14px;background:var(--grad);color:#fff;display:grid;place-items:center;flex-shrink:0}
.swatches{display:flex;gap:8px;margin-top:28px}
.swatches i{width:44px;height:44px;border-radius:12px;border:1px solid var(--line)}

/* builder */
.builder{display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:start}
.catalog{display:grid;gap:20px}
.cat{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.cat-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.cat-head .card-ic{width:42px;height:42px;border-radius:12px}
.cat-head p{font-size:.9rem;line-height:1.4}
.item{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:10px;transition:border-color .2s}
.item.active{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,91,255,.1)}
.item-info{flex:1;min-width:0}
.item-info b{color:var(--ink);display:block}
.item-info small{font-size:.83rem;display:block;line-height:1.4}
.item-price{font-weight:800;color:var(--ink);white-space:nowrap}
.item-price small{font-weight:600;color:var(--text);font-size:.75rem}
.qty{display:flex;align-items:center;gap:4px;background:var(--bg);border-radius:999px;padding:4px}
.qty button{width:30px;height:30px;border-radius:50%;border:0;background:#fff;color:var(--ink);font:inherit;font-weight:800;font-size:1.05rem;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.qty button:hover{background:var(--blue);color:#fff}
.qty span{min-width:22px;text-align:center;font-weight:800;color:var(--ink)}
.summary{position:sticky;top:96px;background:var(--navy);color:#C9D3F2;border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.summary h3{color:#fff;font-size:1.3rem;margin-bottom:16px}
.cart-list{list-style:none;display:grid;gap:10px}
.cart-list li{display:flex;justify-content:space-between;gap:10px;font-size:.92rem}
.cart-list li b{color:#fff;white-space:nowrap}
.cart-empty{font-size:.92rem}
.cart-empty b{color:#fff}
.cart-total{display:flex;justify-content:space-between;align-items:baseline;border-top:1px dashed rgba(255,255,255,.2);margin-top:18px;padding-top:16px}
.cart-total b{font-size:2rem;color:#fff}
.cart-note{font-size:.8rem;margin:10px 0 20px;opacity:.8}
.summary .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.25);margin-top:10px}

/* steps */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.steps span{font-size:.85rem;font-weight:800;color:var(--blue);background:#EAF1FF;padding:5px 10px;border-radius:8px}
.steps h3{margin:18px 0 6px}

/* dark */
.section-dark{background:var(--navy);color:#B9C4E8;overflow:hidden}
.section-dark h2{color:#fff}
.g3{width:600px;height:600px;background:rgba(30,91,255,.35);top:-250px;right:-200px}
.why{position:relative;display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.why .muted{margin-top:16px;font-size:1.08rem}
.why-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.why-list li{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:22px}
.why-list b{color:#fff;display:block;margin-bottom:4px}
.why-list span{font-size:.92rem}

/* faq */
.faq-wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;font-weight:700;color:var(--ink);padding:20px 30px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--blue);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq details p{padding-bottom:20px}

/* contact */
.contact{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}
.contact-copy p{margin:14px 0 28px;font-size:1.08rem}
.wa-card{display:inline-flex;align-items:center;gap:14px;background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:16px 22px;transition:transform .2s}
.wa-card:hover{transform:translateY(-2px)}
.wa-card b{display:block;color:var(--ink)}
.wa-card small{font-size:.85rem}
.wa-badge{width:46px;height:46px;border-radius:14px;background:#25D366;display:grid;place-items:center}
.wa-badge svg{fill:#fff;stroke:none;width:24px;height:24px}
.form{background:var(--bg);border:1px solid var(--line);border-radius:24px;padding:30px;display:grid;gap:16px}
.form label{display:grid;gap:6px;font-weight:700;font-size:.88rem;color:var(--ink)}
.form input,.form textarea{font:inherit;font-weight:500;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none;transition:border-color .2s,box-shadow .2s;resize:vertical;width:100%}
.form input:focus,.form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,91,255,.12)}
.form .invalid{border-color:#EF4444}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px}
.form-status{font-size:.92rem;font-weight:600;min-height:1.2em}
.form-status.ok{color:#16A34A}
.form-status.err{color:#DC2626}

/* footer */
.footer{background:#fff;border-top:1px solid var(--line);padding:30px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:.9rem}
.footer-inner>a:last-child{font-weight:700;color:var(--blue)}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{fill:#fff;stroke:none;width:28px;height:28px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.float{animation:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1000px){
  .hero-grid,.why,.faq-wrap,.contact{grid-template-columns:1fr;gap:44px}
  .builder{grid-template-columns:1fr}
  .summary{position:static}
  .steps{grid-template-columns:1fr 1fr}
  .bento{grid-template-columns:1fr 1fr}
  .card-lg{grid-row:auto;grid-column:span 2}
}
@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-links{position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0}
  .nav-links .btn{margin-top:8px}
  .nav.menu-open .nav-toggle span:first-child{transform:translateY(4px) rotate(45deg)}
  .nav.menu-open .nav-toggle span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .hero{padding:44px 0 70px}
  .hero-trust{gap:24px}
  .section{padding:72px 0}
  .bento,.steps,.why-list{grid-template-columns:1fr}
  .card-lg,.card-wide{grid-column:auto}
  .card-wide{flex-direction:column}
  .strip-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .row2{grid-template-columns:1fr}
  .item{flex-wrap:wrap}
  .item-info{flex-basis:100%}
  .item-price{margin-right:auto}
  .float{display:none}
  .mock{transform:none}
}