:root{--color-primary-950: #0a1a2a;--color-primary-900: #0e2236;--color-primary-800: #12293f;--color-primary-700: #16324f;--color-primary-600: #1f4568;--color-primary-500: #2d4d70;--color-primary-400: #4a6e93;--color-primary-300: #7390ad;--color-primary-200: #a9c1d8;--color-primary-100: #d3e1ef;--color-primary-50: #eef3f8;--color-primary: #16324f;--color-primary-dark: #0e2236;--color-primary-light: #2d4d70;--color-accent: #c74e0c;--color-accent-dark: #a83d07;--color-accent-deep: #b34508;--color-accent-bright: #f26b1d;--color-accent-soft: #fdf0e6;--color-accent-50: #fff7f0;--color-whatsapp: #25d366;--color-whatsapp-strong: #13854b;--color-whatsapp-deep: #0f7a46;--color-whatsapp-dark: #0f7a46;--color-success: #1e7e34;--color-success-soft: #e8f5ec;--color-danger: #c0392b;--color-danger-soft: #fdecec;--color-warning: #8a5408;--color-warning-soft: #fdf3e6;--color-bg: #ffffff;--color-bg-soft: #f4f7fa;--color-bg-strong: #e9eff5;--color-bg-inverse: #0e2236;--color-text: #1b2735;--color-text-secondary: #5b6b7c;--color-text-muted: #64758a;--color-border: #dde5ec;--color-border-strong:#c8d4df;--gradient-brand: linear-gradient(135deg, #16324f 0%, #0e2236 100%);--gradient-hero: linear-gradient(165deg, #0a1a2a 0%, #16324f 58%, #1f4568 100%);--gradient-accent: linear-gradient(135deg, #c74e0c 0%, #a83d07 100%);--gradient-accent-hover: linear-gradient(135deg, #b34508 0%, #8f3104 100%);--gradient-whatsapp: linear-gradient(135deg, #13854b 0%, #0f7a46 100%);--gradient-whatsapp-hover: linear-gradient(135deg, #11814a 0%, #0e6e42 100%);--shadow-xs: 0 1px 2px rgba(10, 26, 42, .06);--shadow-sm: 0 1px 2px rgba(10, 26, 42, .05), 0 2px 8px rgba(10, 26, 42, .07);--shadow-card: 0 1px 2px rgba(10, 26, 42, .04), 0 8px 20px -8px rgba(10, 26, 42, .14);--shadow-hover: 0 2px 4px rgba(10, 26, 42, .06), 0 16px 32px -12px rgba(10, 26, 42, .2);--shadow-accent: 0 2px 4px rgba(167, 61, 7, .2), 0 8px 20px -6px rgba(199, 78, 12, .42);--shadow-sticky: 0 -4px 16px rgba(10, 26, 42, .12);--radius-xs: 4px;--radius-sm: 6px;--radius: 12px;--radius-lg: 16px;--radius-xl: 22px;--radius-full: 999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--space-20: 80px;--font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--text-xs: .75rem;--text-sm: .85rem;--text-base: 1rem;--text-md: 1.05rem;--text-lg: 1.2rem;--text-xl: 1.4rem;--leading-tight: 1.2;--leading-base: 1.65;--container-max: 1120px;--space-section: 80px;--sticky-bar-height: 60px;--ease: cubic-bezier(.22, .61, .36, 1);--dur: .22s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:76px}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:var(--leading-base);font-size:var(--text-base);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img,svg{display:block;max-width:100%}::selection{background:var(--color-primary-100);color:var(--color-primary-700)}a{color:var(--color-primary-500);text-decoration:none;transition:color .15s ease}a:hover{color:var(--color-primary-700);text-decoration:underline}:focus-visible{outline:3px solid rgba(45,77,112,.4);outline-offset:2px}h1,h2,h3,h4{color:var(--color-primary-700);line-height:var(--leading-tight);font-weight:700}h1{font-size:clamp(1.75rem,4vw,2.75rem);letter-spacing:-.01em}h2{font-size:clamp(1.35rem,2.6vw,1.9rem);letter-spacing:-.01em}h3{font-size:1.15rem}h4{font-size:1rem}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 24px}.section{padding:var(--space-section) 0}.section--soft{background:var(--color-bg-soft)}.page-head{padding:40px 0 36px}.section__title{margin-bottom:12px;text-align:center}.section__subtitle{max-width:640px;margin:0 auto 40px;text-align:center;color:var(--color-text-secondary);font-size:.98rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:12px 26px;border-radius:var(--radius);font-weight:600;font-size:var(--text-base);line-height:1.4;text-align:center;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),filter var(--dur) var(--ease),background-color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn:active{transform:translateY(1px)}.btn:focus-visible{outline:none;box-shadow:0 0 0 3px #2d4d7066}.btn--primary{background:var(--gradient-brand);color:#fff;box-shadow:var(--shadow-sm)}.btn--primary:hover{filter:brightness(1.15);box-shadow:var(--shadow-card)}.btn--accent{background:var(--gradient-accent);color:#fff;box-shadow:var(--shadow-accent)}.btn--accent:hover{background:var(--gradient-accent-hover);box-shadow:0 4px 8px #a73d0740,0 12px 24px -6px #c74e0c73;transform:translateY(-2px)}.btn--whatsapp{background:var(--gradient-whatsapp);color:#fff;box-shadow:var(--shadow-sm)}.btn--whatsapp:hover{background:var(--gradient-whatsapp-hover);box-shadow:var(--shadow-card)}.btn--outline{border:1.5px solid var(--color-border-strong);color:var(--color-primary-700);background:transparent}.btn--outline:hover{border-color:var(--color-accent);color:var(--color-accent-deep);background:var(--color-accent-50)}.btn--white{background:#fff;color:var(--color-accent-deep);box-shadow:var(--shadow-sm)}.btn--white:hover{background:var(--color-accent-50);box-shadow:var(--shadow-card)}.btn--lg{padding:14px 34px;font-size:var(--text-md);border-radius:var(--radius-lg)}.btn--sm{padding:8px 16px;font-size:.88rem}.btn--block{display:flex;width:100%}.form-field{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:18px}.form-field label{font-size:var(--text-sm);font-weight:600;color:var(--color-text)}.form-field:has([required]) label:after{content:" *";color:var(--color-accent);font-weight:700}.form-field input,.form-field select,.form-field textarea{width:100%;padding:11px 14px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);font-family:inherit;font-size:var(--text-base);color:var(--color-text);background-color:#fff;transition:border-color .15s ease,box-shadow .15s ease}.form-field input:hover,.form-field select:hover,.form-field textarea:hover{border-color:var(--color-primary-400)}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px #2d4d702e}.form-field input::placeholder,.form-field textarea::placeholder{color:var(--color-text-muted);opacity:1}.form-field textarea{min-height:84px;resize:vertical}.form-field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%2364758a' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:16px 16px;padding-right:40px}.form-field input[aria-invalid=true],.form-field select[aria-invalid=true],.form-field textarea[aria-invalid=true],.form-field--error input,.form-field--error select,.form-field--error textarea{border-color:var(--color-danger);box-shadow:0 0 0 3px #c0392b26}.form-field__error{color:var(--color-danger);font-size:var(--text-xs)}.hp-field{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0;overflow:hidden}.service-card,.strength-card,.tariff-card,.sell-card,.why-card,.fact-card,.ad-card,.cmp-card,.svc-card,.speed-card,.step,.faq-item,.trust-bar__item,.side-card,.client-card,.bracing-list li{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.service-card,.strength-card,.tariff-card,.sell-card,.why-card,.fact-card,.ad-card,.svc-card,.speed-card,.step,.trust-bar__item,.side-card,.bracing-list li{box-shadow:var(--shadow-xs)}.service-card:hover,.strength-card:hover,.tariff-card:hover,.sell-card:hover,.why-card:hover,.fact-card:hover,.ad-card:hover,.svc-card:hover,.speed-card:hover,.step:hover,.trust-bar__item:hover,.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.client-card:hover{background:#fff;box-shadow:var(--shadow-card)}.faq-list{max-width:760px;margin:0 auto;display:grid;gap:var(--space-3)}.faq-item{background:#fff;border:1px solid var(--color-border);border-radius:var(--radius);padding:14px 18px}.faq-item summary{cursor:pointer;font-weight:600;color:var(--color-primary-700);list-style:none;position:relative;padding-right:28px;transition:color .15s ease}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"";position:absolute;right:4px;top:50%;width:9px;height:9px;margin-top:-7px;border-right:2px solid var(--color-text-muted);border-bottom:2px solid var(--color-text-muted);transform:rotate(45deg);transition:transform var(--dur) var(--ease)}.faq-item[open] summary:after{transform:rotate(225deg);margin-top:-1px}.faq-item summary:hover{color:var(--color-accent-deep)}.faq-item[open]{border-color:var(--color-primary-200)}.faq-item p{margin-top:10px;font-size:.92rem;color:var(--color-text-secondary)}.mobile-sticky-bar{display:none}@media(max-width:768px){body{padding-bottom:calc(var(--sticky-bar-height) + 16px)}.mobile-sticky-bar{display:grid;grid-template-columns:1fr 1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:100;height:calc(var(--sticky-bar-height) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:#ffffffeb;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--color-border);box-shadow:var(--shadow-sticky)}.mobile-sticky-bar a{display:flex;align-items:center;justify-content:center;gap:var(--space-1);font-size:.85rem;font-weight:600;color:var(--color-primary-800);text-decoration:none;transition:background-color .15s ease}.mobile-sticky-bar a:hover{text-decoration:none}.mobile-sticky-bar a:active{background:var(--color-bg-soft)}.mobile-sticky-bar a:last-child{background:var(--gradient-accent);color:#fff;margin:6px 8px;border-radius:var(--radius-sm);box-shadow:var(--shadow-accent)}.mobile-sticky-bar a:last-child:active{background:var(--gradient-accent-hover)}}@media(max-width:1024px){:root{--space-section: 64px}.container{padding:0 20px}}@media(max-width:768px){:root{--space-section: 48px}}@media(max-width:375px){:root{--space-section: 40px;--sticky-bar-height: 56px}.container{padding:0 16px}.mobile-sticky-bar a{font-size:.8rem}.btn--lg{padding:13px 24px}}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}