:root{--cyan:#04c8f3;--cyan-soft:#dff8fd;--cyan-dark:#087f99;--ink:#002229;--teal:#00313b;--text:#354b50;--muted:#687d82;--mist:#f4f9fa;--line:#d8e7e9;--white:#fff;--green:#0b8257;--shadow:0 24px 70px rgba(0,34,41,.11);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:"Open Sans",system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:"Manrope",system-ui,sans-serif;color:var(--ink);letter-spacing:-.04em}h1{max-width:830px;margin-bottom:1.25rem;font-size:clamp(3rem,6.2vw,5.6rem);line-height:.97}h2{font-size:clamp(2.05rem,4vw,3.45rem);line-height:1.07;margin-bottom:1rem}h3{font-size:1.15rem;line-height:1.25}.wrap{width:min(1160px,calc(100% - 44px));margin-inline:auto}.eyebrow{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:1rem;color:var(--cyan-dark);font-size:.75rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.eyebrow:before{content:"";width:25px;height:3px;border-radius:4px;background:var(--cyan)}.lead{max-width:720px;color:#486268;font-size:clamp(1.06rem,1.8vw,1.24rem)}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:50px;padding:.85rem 1.25rem;border:1px solid var(--cyan);border-radius:11px;background:var(--cyan);color:var(--ink);font-weight:800;text-decoration:none;box-shadow:0 10px 28px rgba(4,200,243,.2);transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px);background:#13bfe4}.button.secondary{border-color:#bed7dc;background:#fff;box-shadow:none}.button.dark{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:none}.fine{font-size:.78rem;color:var(--muted)}
.product-hero{position:relative;overflow:hidden;padding:clamp(4rem,6.5vw,5.8rem) 0}.product-hero:before{content:"";position:absolute;width:650px;height:650px;right:-180px;top:-320px;border-radius:50%;background:rgba(4,200,243,.12)}.hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(2.5rem,7vw,7rem);align-items:center}.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.7rem}.trust{display:flex;flex-wrap:wrap;gap:.7rem 1.2rem;margin:1.4rem 0 0;padding:0;list-style:none;color:var(--ink);font-size:.8rem;font-weight:700}.trust li:before{content:"✓";margin-right:.4rem;color:var(--green)}
.product-mark{position:relative;display:grid;place-items:center;min-height:390px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,#effcff,#fff);box-shadow:var(--shadow);overflow:hidden}.product-mark:before,.product-mark:after{content:"";position:absolute;border:2px solid rgba(4,200,243,.3);border-radius:50%}.product-mark:before{width:290px;height:290px;right:-75px;top:-90px}.product-mark:after{width:180px;height:180px;left:-55px;bottom:-70px}.mark-center{position:relative;z-index:1;display:grid;place-items:center;width:150px;height:150px;border-radius:36px;background:var(--ink);color:var(--cyan);font:800 2.5rem "Manrope";box-shadow:0 25px 55px rgba(0,34,41,.22)}.mark-label{position:absolute;z-index:2;right:24px;bottom:24px;padding:.75rem .9rem;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:800 .76rem "Manrope";box-shadow:0 12px 30px rgba(0,34,41,.12)}
.proof-strip{padding:1.7rem 0;border-block:1px solid var(--line);background:var(--mist)}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.proof{padding:1rem 1.2rem;background:var(--mist)}.proof strong{display:block;color:var(--ink);font:800 .88rem "Manrope"}.proof span{font-size:.78rem;color:var(--muted)}
section{padding:clamp(3.8rem,6.5vw,5.5rem) 0}.why-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:clamp(2.5rem,7vw,7rem);align-items:start}.problem-card{padding:clamp(1.5rem,4vw,2.25rem);border-radius:var(--radius);background:var(--ink);color:#c6d9dc}.problem-card span{display:block;margin-bottom:.6rem;color:#86e4f6;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.problem-card h3{color:#fff;font-size:clamp(1.45rem,3vw,2rem)}.problem-card p:last-child{margin-bottom:0}.benefit-list{display:grid;gap:12px}.benefit{display:grid;grid-template-columns:39px 1fr;gap:1rem;align-items:start;padding:1rem;border:1px solid var(--line);border-radius:13px;background:#fff}.benefit b{display:grid;place-items:center;width:35px;height:35px;border-radius:10px;background:var(--cyan-soft);color:var(--cyan-dark);font:800 .72rem "Manrope"}.benefit strong{display:block;color:var(--ink);font-family:"Manrope"}.benefit p{margin:0;color:var(--muted);font-size:.82rem}
.features{background:var(--mist)}.section-head{max-width:780px;margin-bottom:clamp(2.2rem,5vw,3.7rem)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature{padding:1.45rem;border:1px solid var(--line);border-radius:16px;background:#fff}.feature-icon{display:grid;place-items:center;width:38px;height:38px;margin-bottom:1.2rem;border-radius:10px;background:var(--cyan-soft);color:var(--cyan-dark);font:800 .8rem "Manrope"}.feature h3{margin-bottom:.45rem}.feature p{margin:0;color:var(--muted);font-size:.82rem}
.difference{background:var(--teal);color:#c6d9dc}.difference h2,.difference h3{color:#fff}.difference .eyebrow{color:#86e4f6}.difference-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:2.5rem}.difference-card{padding:1.5rem;border:1px solid rgba(255,255,255,.13);border-top:3px solid var(--cyan);border-radius:0 0 15px 15px;background:rgba(255,255,255,.055)}.difference-card p{margin:0;font-size:.82rem;color:#a9c3c8}
.price-band{padding:2rem 0;border-bottom:1px solid var(--line)}.price-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem}.price-copy strong{display:block;color:var(--ink);font:800 1.35rem "Manrope"}.price-copy span{color:var(--muted);font-size:.82rem}.related{padding:2.2rem 0;background:var(--mist)}.related-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.related p{margin:0}.related strong{color:var(--ink);font-family:"Manrope"}.related a{color:var(--cyan-dark);font-weight:800;text-decoration:none;white-space:nowrap}.related a:after{content:" →"}
.cta{padding:clamp(4.4rem,8vw,6.5rem) 0;background:linear-gradient(120deg,#04c8f3,#85e0f3)}.cta-grid{display:grid;grid-template-columns:1fr auto;gap:2rem;align-items:center}.cta h2{max-width:740px;margin-bottom:.7rem}.cta p{max-width:660px;margin-bottom:0;color:#17424b}.cta-actions{display:flex;flex-direction:column;align-items:center;gap:.5rem}.cta .fine{color:#17424b;text-align:center}
.product-nav{padding:1.2rem 0;border-bottom:1px solid var(--line);background:#fff}.product-nav__inner{display:flex;align-items:center;gap:.55rem;overflow-x:auto;scrollbar-width:none}.product-nav__inner::-webkit-scrollbar{display:none}.product-nav span{margin-right:auto;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}.product-nav a{padding:.48rem .7rem;border-radius:8px;color:var(--text);font-size:.75rem;font-weight:700;text-decoration:none;white-space:nowrap}.product-nav a[aria-current=page]{background:var(--cyan-soft);color:var(--cyan-dark)}
@media(max-width:900px){.hero-grid,.why-grid{grid-template-columns:1fr}.product-mark{width:min(600px,100%);min-height:330px}.feature-grid{grid-template-columns:1fr 1fr}.difference-grid{grid-template-columns:1fr}.proof-grid{grid-template-columns:1fr}.proof{display:grid;grid-template-columns:150px 1fr;gap:.7rem}.product-nav span{display:none}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1160px)}.product-hero{padding-top:4rem}.hero-actions{display:grid}.button{width:100%}.product-mark{min-height:260px}.mark-center{width:120px;height:120px;font-size:2rem}.feature-grid{grid-template-columns:1fr}.price-inner,.related-inner{align-items:flex-start;flex-direction:column}.cta-grid{grid-template-columns:1fr}.cta-actions{width:100%}.proof{grid-template-columns:1fr;gap:.1rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}