@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');
:root{--blue:#132cce;--navy:#07184e;--ink:#101323;--muted:#667085;--paper:#f5f7ff;--white:#fff;--coral:#ff795f;--cyan:#7ce9f3;--line:#dce2f3;--shadow:0 20px 60px rgba(14,36,115,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'IBM Plex Sans Thai',sans-serif;color:var(--ink);background:var(--paper);line-height:1.5}body.dark{--ink:#f5f7ff;--muted:#aeb8d6;--paper:#071026;--white:#0d1937;--line:#263453;--navy:#081b62}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.top-strip{padding:8px 20px;text-align:center;color:#dfe7ff;background:#06133f;font-size:13px}.top-strip a{color:#9febf1;margin-left:10px}.site-header{height:84px;display:flex;align-items:center;gap:32px;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid 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@media(max-width:640px){.wrap{width:min(100% - 24px,1180px)}.top-strip{font-size:11px}.site-header{height:68px;padding:0 12px}.brand img{width:38px}.brand span{display:none}.header-actions .small{display:none}h1{font-size:47px}.hero{min-height:auto;gap:25px;padding-bottom:45px}.hero-art{min-height:430px;padding:55px 14px 14px}.price-tile{padding:18px}.price-tile strong{font-size:27px}.trust{gap:14px}.quick-benefits{grid-template-columns:1fr;margin-bottom:50px}.quick-benefits article{border-right:0;border-bottom:1px solid var(--line)}.section{padding:70px 0}.section-head{display:block}.product-grid{grid-template-columns:1fr}.product-card{min-height:245px}.quote-section{padding:70px 0}.quote-grid{gap:35px}.calculator-card{padding:20px}.field-grid{grid-template-columns:1fr;gap:0}.estimate-total strong{font-size:34px}.promo{gap:30px}.promo-board>div{grid-template-columns:1fr auto}.promo-board em{grid-column:1/-1}.steps{grid-template-columns:1fr}.portfolio{gap:30px;padding-top:70px;padding-bottom:70px}.portfolio-button{min-height:190px}.portfolio-button b{font-size:25px}.contact{padding-top:70px}.contact-grid{gap:35px}.contact aside{display:grid;text-align:center;justify-items:center}.contact aside img{width:170px}footer>.wrap:first-child{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:grid;gap:8px}.install-note{display:none}}