:root{--ink:#081a3b;--blue:#1267f2;--cyan:#16bde8;--muted:#64738d;--ice:#f4f9ff;--line:#dce8f8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff}.navbar{background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{width:185px;height:52px;object-fit:contain}.btn-primary{background:linear-gradient(135deg,#0876ff,#1555dc);border:0;box-shadow:0 12px 28px rgba(17,101,238,.22)}.btn{border-radius:12px;font-weight:700;padding:.78rem 1.1rem}.hero{min-height:100vh;padding-top:98px;background:linear-gradient(135deg,#fff 20%,#f5faff 66%,#eaf5ff)}.hero .carousel-item{min-height:calc(100vh - 98px)}.eyebrow{color:var(--blue);text-transform:uppercase;letter-spacing:.14em;font-size:.75rem;font-weight:850}.display-title{font-size:clamp(3rem,6vw,5.3rem);line-height:.98;letter-spacing:-.055em;font-weight:800}.accent{font-size:clamp(1.15rem,2vw,1.7rem);font-weight:800;background:linear-gradient(90deg,#0876ff,#844deb,#ff7919);color:transparent;background-clip:text}.lead-copy{color:var(--muted);font-size:1.08rem;line-height:1.75}.hero-img{filter:drop-shadow(0 35px 45px rgba(4,19,49,.22));border:10px solid rgba(255,255,255,.9);border-radius:30px}.trust{border-bottom:1px solid var(--line);box-shadow:0 14px 40px rgba(7,43,91,.05);font-size:.82rem;font-weight:800;color:#315075}.section{padding:7rem 0}.section-title{font-size:clamp(2.4rem,4vw,4rem);letter-spacing:-.04em;font-weight:800}.text-muted-vys{color:var(--muted)}.soft{background:linear-gradient(#fff,#f7fbff)}.card-vys{height:100%;padding:2rem;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 18px 50px rgba(15,68,135,.07)}.step{color:#b3c5db;font-weight:900;font-size:1.3rem}.icon-box{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;color:var(--blue);background:#eaf3ff}.dark-section{color:#fff;background:radial-gradient(circle at 80% 25%,#173b80,#071a3b 58%)}.dark-section .text-muted-vys{color:#bbcae2}.visual{border-radius:26px;box-shadow:0 30px 60px rgba(0,0,0,.28)}.control-pill{display:flex;align-items:center;gap:.7rem;color:#355171;font-weight:650}.control-pill i{color:#17ae75}.price-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:2rem;height:100%}.price{font-size:2.7rem;font-weight:850}.price small{font-size:.9rem;color:var(--muted)}.coming{font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:#6b51ec;background:#eeeaff;padding:.35rem .55rem;border-radius:99px}.cta{color:#fff;background:linear-gradient(120deg,#075be4,#0b8df6 60%,#18b8e4)}footer{border-top:1px solid var(--line)}.portal-bg{min-height:100vh;background:var(--ice)}.auth-card,.dashboard-card{border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 18px 50px rgba(15,68,135,.08)}.metric{padding:1.25rem;border:1px solid var(--line);border-radius:17px;background:#fff}.metric strong{display:block;font-size:1.8rem}.device-row{border:1px solid var(--line);border-radius:15px;padding:1rem}.status-dot{width:9px;height:9px;border-radius:50%;background:#19b678;display:inline-block}.toast-area{position:fixed;right:20px;bottom:20px;z-index:1080}.spinner{width:1rem;height:1rem;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:991px){.hero{text-align:center}.hero .carousel-item{padding:3rem 0}.hero-img{margin-top:2rem}.section{padding:5rem 0}.brand{width:155px}.display-title{font-size:3.2rem}}@media(max-width:576px){.display-title{font-size:2.65rem}.hero{padding-top:80px}.hero-img{border-width:5px}.section{padding:4rem 0}.card-vys{padding:1.35rem}.btn-mobile{width:100%}}