:root{--bg:#050505;--surface:#101010;--ink:#f5f5f5;--muted:#a8a8a8;--line:#2a2a2a;--dark:#050505;--blue:#e82127;--blue2:#a80e13;--green:#3bb273;--red:#e82127;--radius:24px;--shadow:0 28px 80px rgba(15,23,42,.14)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#fff 0,#f4f6f8 46%,#edf1f4 100%);color:var(--ink)}button,input{font:inherit}.wrap{width:min(1120px,calc(100% - 32px));margin:auto}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:11px;align-items:center;font-weight:850;letter-spacing:-.02em}.mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#151b25,#05070a);color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:0 10px 28px rgba(0,0,0,.2)}.secure{font-size:13px;padding:8px 12px;border:1px solid #cfe7db;color:#0f704b;background:#effaf5;border-radius:999px}.page{min-height:calc(100vh - 76px);padding:28px 0 64px}.card{background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:clamp(30px,6vw,72px);overflow:hidden;position:relative}.hero-card:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(30,99,255,.17),transparent 65%);right:-130px;top:-190px;pointer-events:none}.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.15em;font-weight:850;color:var(--blue)}h1,h2,h3{letter-spacing:-.045em;margin:0}h1{font-size:clamp(42px,7vw,78px);line-height:.96;max-width:820px;margin-top:16px}h2{font-size:clamp(30px,5vw,50px);line-height:1.02}h3{font-size:21px}.lead{font-size:clamp(17px,2.2vw,21px);line-height:1.65;color:var(--muted);max-width:700px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:15px;padding:16px 24px;font-weight:800;cursor:pointer;text-decoration:none;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#111827,#05070a);color:#fff;box-shadow:0 14px 30px rgba(5,7,10,.18)}.btn-blue{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;box-shadow:0 14px 30px rgba(30,99,255,.22)}.btn-light{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.mini{padding:19px;border:1px solid var(--line);border-radius:18px;background:#fbfcfd}.mini strong{display:block;margin-bottom:6px}.mini span,.muted{color:var(--muted)}.progress{height:7px;background:#e6ebef;border-radius:999px;overflow:hidden}.progress span{display:block;height:100%;background:linear-gradient(90deg,#111827,var(--blue));transition:width .5s}.form{max-width:760px;margin:24px auto 0;padding:clamp(26px,5vw,52px)}.field{display:grid;gap:8px;margin:22px 0}.field label{font-weight:750}.field input{width:100%;padding:16px;border:1px solid #cfd8df;border-radius:14px;outline:none;background:#fff}.field input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(30,99,255,.1)}.notice{padding:15px 16px;border:1px solid var(--line);border-radius:15px;background:#f8fafc;color:var(--muted);font-size:14px;line-height:1.5}.error{color:var(--red);font-size:14px;min-height:20px}.hidden{display:none!important}.result{margin-top:24px}.data-row{display:flex;justify-content:space-between;gap:24px;padding:13px 0;border-bottom:1px solid var(--line)}.data-row span{color:var(--muted)}.spinner{width:46px;height:46px;border:4px solid #dce4ec;border-top-color:var(--blue);border-radius:50%;animation:spin .85s linear infinite;margin:16px auto}@keyframes spin{to{transform:rotate(360deg)}}.option{border:1px solid var(--line);border-radius:18px;padding:19px;background:#fff;text-align:left;cursor:pointer;transition:.2s}.option:hover{border-color:#9facb8}.option.active{border-color:var(--blue);box-shadow:0 0 0 3px rgba(30,99,255,.11)}.option strong{display:block;font-size:17px;margin-bottom:5px}.checkline{display:flex;gap:10px;align-items:flex-start;margin:18px 0;color:#495360;font-size:14px}.checkline input{width:18px;height:18px}.analysis-list{display:grid;gap:13px;margin:28px 0}.analysis-item{display:flex;align-items:center;gap:12px;padding:16px;border:1px solid var(--line);border-radius:15px;background:#fff}.dot{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#eef2f6;color:#8b96a1;font-size:12px}.analysis-item.done .dot{background:#e5f8ef;color:var(--green)}.analysis-item.active{border-color:#9cbcff}.analysis-item.active .dot{background:#e7efff;color:var(--blue)}.footer{padding:25px 0 38px;text-align:center;color:#7a8590;font-size:12px}.product-body{background:#fff}.product-nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,227,233,.9)}.product-hero{padding:78px 0 68px;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.product-hero h1{font-size:clamp(48px,7vw,86px)}.product-visual{background:radial-gradient(circle at 50% 42%,#eef4ff,#e8edf3 62%,#dfe5ea);border-radius:34px;min-height:520px;display:grid;place-items:center;overflow:hidden}.product-visual img{max-width:90%;max-height:500px;object-fit:contain}.chips{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-size:13px;font-weight:700}.pricebox{margin-top:28px;padding:22px;border:1px solid var(--line);border-radius:20px;background:#fafbfc}.old{text-decoration:line-through;color:#8a949e}.price{font-size:42px;font-weight:900;letter-spacing:-.05em;margin:4px 0}.section{padding:90px 0}.section.dark{background:var(--dark);color:#fff}.section.soft{background:#f3f5f7}.section-head{max-width:760px;margin-bottom:42px}.section-head p{font-size:18px;line-height:1.65;color:#697480}.dark .section-head p{color:#a9b2bd}.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.spec{padding:25px;border-radius:21px;border:1px solid var(--line);background:#fff}.spec b{display:block;font-size:34px;letter-spacing:-.04em;margin-bottom:8px}.spec span{color:var(--muted);line-height:1.45}.dark .spec{background:#121720;border-color:#252c36}.dark .spec span{color:#a9b2bd}.feature{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.feature img{width:100%;max-height:540px;object-fit:contain;border-radius:28px}.feature p{font-size:18px;line-height:1.7;color:#697480}.bullets{display:grid;gap:13px;margin-top:25px}.bullet{padding:16px 18px;border-left:3px solid var(--blue);background:#f7f9fb;border-radius:0 14px 14px 0}.dark .bullet{background:#121720;color:#d7dde4}.faq{max-width:840px}.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq summary{font-weight:800;cursor:pointer}.faq p{color:#697480;line-height:1.6}.sticky-buy{display:none;position:fixed;left:0;right:0;bottom:0;padding:11px 16px;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-top:1px solid var(--line);z-index:30}.legal{background:#0b0e13;color:#8f99a5;padding:35px 0;font-size:12px;line-height:1.6}@media(max-width:820px){.grid-2,.grid-3,.product-hero,.feature{grid-template-columns:1fr}.spec-grid{grid-template-columns:repeat(2,1fr)}.product-hero{padding-top:38px}.product-visual{min-height:360px}.sticky-buy{display:block}.legal{padding-bottom:90px}.secure{display:none}}@media(max-width:520px){.spec-grid{grid-template-columns:1fr}.btn{width:100%}.data-row{display:grid;gap:4px}.hero-card{padding:30px 22px}.product-hero h1{font-size:50px}}
/* Premium dark identity */
body{background:radial-gradient(circle at 50% -10%,#242424 0,#0c0c0c 28%,#050505 66%);color:#f5f5f5}.nav{height:72px}.brand{letter-spacing:.18em;text-transform:uppercase;font-size:13px}.mark{width:42px;height:42px;border-radius:50%;background:#e82127;box-shadow:0 0 0 1px rgba(255,255,255,.08),0 12px 35px rgba(232,33,39,.25)}.secure{border-color:#333;color:#ddd;background:#111}.card{background:linear-gradient(180deg,rgba(22,22,22,.97),rgba(10,10,10,.97));border-color:#2b2b2b;box-shadow:0 30px 90px rgba(0,0,0,.55)}.hero-card:after{background:radial-gradient(circle,rgba(232,33,39,.15),transparent 67%)}.eyebrow{color:#e82127}.lead,.muted,.mini span{color:#aaa}.mini,.notice,.analysis-item,.option,.field input{background:#111;color:#f5f5f5;border-color:#303030}.field input:focus{border-color:#e82127;box-shadow:0 0 0 4px rgba(232,33,39,.12)}.btn-primary,.btn-blue{background:linear-gradient(135deg,#ef3036,#b30e14);box-shadow:0 16px 34px rgba(232,33,39,.25)}.btn-light{background:#161616;color:#fff;border-color:#333}.progress{background:#272727}.progress span{background:linear-gradient(90deg,#7d080d,#e82127)}.option{position:relative;padding-right:58px}.option:hover{border-color:#6b6b6b;background:#171717}.option.active{border-color:#e82127;background:linear-gradient(135deg,rgba(232,33,39,.16),rgba(20,20,20,.98));box-shadow:0 0 0 3px rgba(232,33,39,.13),0 16px 38px rgba(0,0,0,.3)}.option.active:after{content:'✓';position:absolute;right:17px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:#e82127;color:#fff;font-weight:900}.option strong{color:#fff}.option span{color:#9e9e9e}.selection-summary{margin-top:26px;padding:18px;border:1px solid #343434;border-radius:18px;background:#0b0b0b}.selection-summary h3{font-size:14px;text-transform:uppercase;letter-spacing:.12em;color:#e82127;margin-bottom:14px}.selection-row{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid #242424}.selection-row:last-child{border-bottom:0}.selection-row span{color:#8e8e8e}.product-body{background:#050505}.product-nav{background:rgba(5,5,5,.86);border-bottom-color:#242424}.product-hero{min-height:calc(100vh - 72px);padding:54px 0 48px}.product-hero h1{font-size:clamp(48px,7vw,92px);max-width:720px}.product-visual{background:radial-gradient(circle at 50% 42%,#2b2b2b,#111 58%,#050505);border:1px solid #242424;min-height:540px}.chip{background:#111;border-color:#303030;color:#ddd}.pricebox{background:#0b0b0b;border-color:#292929}.section{padding:76px 0}.section.soft,.section.dark{background:#080808;color:#fff}.section:nth-of-type(even){background:#0d0d0d}.section-head p,.feature p,.faq p,.spec span{color:#aaa}.spec{background:#111;border-color:#2a2a2a}.bullet{background:#111;border-left-color:#e82127}.faq details{border-color:#292929}.sticky-buy{background:rgba(5,5,5,.94);border-top-color:#282828}.legal{background:#030303}.offer-card{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center}.offer-panel{padding:26px;border:1px solid #2b2b2b;background:rgba(10,10,10,.93);border-radius:22px}.offer-kicker{display:flex;align-items:center;gap:9px;color:#d8d8d8;font-size:13px}.offer-kicker:before{content:'';width:8px;height:8px;border-radius:50%;background:#3bb273;box-shadow:0 0 16px rgba(59,178,115,.65)}.hero-specs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.hero-spec{padding:13px;border:1px solid #2b2b2b;border-radius:14px;background:#111}.hero-spec b{display:block;font-size:17px}.hero-spec span{font-size:12px;color:#8f8f8f}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:15px}.trust-item{padding:12px;border-radius:13px;background:#111;border:1px solid #292929;font-size:12px;color:#bcbcbc}.compact-feature{display:grid;grid-template-columns:1fr 1fr;gap:22px}.compact-card{padding:28px;border:1px solid #292929;border-radius:22px;background:linear-gradient(180deg,#111,#090909)}.compact-card b{font-size:40px;display:block;margin:10px 0}.compact-card p{color:#aaa;line-height:1.6}.brand-wordmark{font-weight:900;letter-spacing:.38em;text-transform:uppercase;font-size:13px}.brand-sub{font-size:10px;color:#888;letter-spacing:.16em;text-transform:uppercase}.product-visual[data-color='Titânio']{background:radial-gradient(circle at 50% 42%,#6e6e6e,#262626 50%,#070707)}
@media(max-width:820px){.offer-card,.compact-feature{grid-template-columns:1fr}.product-hero{min-height:auto}.hero-specs,.trust-row{grid-template-columns:1fr}.product-visual{min-height:380px}.section{padding:58px 0}}