:root{--bg-color: #0a0f1a;--surface-color: #141c2b;--surface-hover-color: #1c2638;--border-color: #1e2a3d;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-color: #3b82f6;--accent-hover-color: #2563eb;--accent-subtle: rgba(59, 130, 246, .1);--white: #ffffff;--success-color: #10b981;--error-color: #ef4444;--font-heading: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 20px;--spacing-6: 24px;--spacing-8: 32px;--spacing-10: 40px;--spacing-12: 48px;--spacing-16: 64px;--spacing-20: 80px;--spacing-24: 96px;--spacing-32: 128px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-pill: 9999px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease;--container-max-width: 1200px;--container-padding: 0 24px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,picture,video,canvas,svg{display:block;max-width:100%}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.2}a{color:inherit;text-decoration:none}::selection{background-color:var(--accent-color);color:var(--white)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--surface-hover-color);border-radius:var(--radius-pill)}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}.container{max-width:var(--container-max-width);margin:0 auto;padding:var(--container-padding)}.section{padding:var(--spacing-12) 0}.section--alt{background-color:var(--surface-color)}@media(min-width:768px){.section{padding:var(--spacing-16) 0}}@media(min-width:1024px){.section{padding:var(--spacing-24) 0}}.btn{display:inline-block;padding:14px 28px;font-family:var(--font-body);font-weight:500;font-size:.95rem;border-radius:var(--radius-pill);transition:all var(--transition-base);cursor:pointer;border:none;text-align:center;text-decoration:none}.btn:focus-visible{outline:2px solid var(--accent-color);outline-offset:3px}.btn--primary{background-color:var(--accent-color);color:var(--white)}.btn--primary:hover{background-color:var(--accent-hover-color)}.btn--secondary{background-color:transparent;border:1px solid var(--border-color);color:var(--text-secondary)}.btn--secondary:hover{border-color:var(--accent-color);color:var(--white)}.btn--ghost{background-color:transparent;color:var(--text-secondary);padding-left:16px;padding-right:16px}.btn--ghost:hover{color:var(--accent-color)}.section-heading{text-align:center;margin-bottom:var(--spacing-16)}.section-heading__label{display:block;text-transform:uppercase;letter-spacing:2px;font-size:.8rem;color:var(--accent-color);font-weight:600;margin-bottom:var(--spacing-4)}.section-heading__title{font-size:calc(1.75rem + 1vw);font-weight:700;color:var(--text-primary)}@media(min-width:768px){.section-heading__title{font-size:2.5rem}}.section-heading__subtitle{color:var(--text-secondary);max-width:600px;margin:var(--spacing-4) auto 0;font-size:1.05rem;line-height:1.6}.header{position:fixed;top:0;left:0;width:100%;z-index:1000;height:72px;display:flex;align-items:center;background-color:transparent;transition:background-color var(--transition-base),border-bottom var(--transition-base);border-bottom:1px solid transparent}.header--scrolled{background-color:#141c2bcc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color)}.header__container{display:flex;justify-content:space-between;align-items:center;width:100%}.header__logo{font-family:var(--font-heading);font-weight:700;font-size:1.25rem;color:var(--white);position:relative;z-index:1001}.header__nav{display:none}.header__nav-list{display:flex;list-style:none;gap:var(--spacing-6);align-items:center}.header__nav-link{color:var(--text-secondary);font-size:.95rem;font-weight:500;transition:color var(--transition-fast)}.header__nav-link:hover,.header__nav-link--active{color:var(--white)}.header__cta{display:none}.header__menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:6px;width:32px;height:32px;background:transparent;border:none;cursor:pointer;position:relative;z-index:1001}.header__menu-toggle span{display:block;width:100%;height:2px;background-color:var(--text-primary);transition:all var(--transition-base)}.header__menu-toggle.active span:nth-child(1){transform:translateY(8px) rotate(45deg)}.header__menu-toggle.active span:nth-child(2){opacity:0}.header__menu-toggle.active span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}@media(min-width:768px){.header__nav,.header__cta{display:block}.header__menu-toggle{display:none}}.nav--open .header__nav{display:flex;position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--bg-color);flex-direction:column;justify-content:center;align-items:center;z-index:1000}.nav--open .header__nav-list{flex-direction:column;gap:var(--spacing-8)}.nav--open .header__nav-link{font-size:1.5rem}.nav--open .header__cta{display:block;margin-top:var(--spacing-8)}.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;justify-content:center;overflow:hidden;padding-top:72px}.hero__content{position:relative;z-index:2;max-width:700px}.hero__headline{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;line-height:1.1;margin-bottom:var(--spacing-6);color:var(--text-primary)}.hero__text{font-size:1.15rem;color:var(--text-secondary);line-height:1.7;margin-bottom:var(--spacing-10);max-width:560px}.hero__buttons{display:flex;flex-direction:column;gap:var(--spacing-4)}.hero__visual{position:absolute;top:50%;right:0;transform:translateY(-50%);width:100%;height:100%;z-index:1;pointer-events:none}.hero__visual:before,.hero__visual:after{content:"";position:absolute;border-radius:50%;filter:blur(100px);opacity:.2}.hero__visual:before{top:20%;right:-10%;width:600px;height:600px;background-color:var(--accent-color)}.hero__visual:after{bottom:-10%;right:20%;width:500px;height:500px;background-color:#8b5cf6}@media(min-width:768px){.hero__buttons{flex-direction:row;flex-wrap:wrap}}.services__grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-6)}@media(min-width:900px){.services__grid{grid-template-columns:repeat(2,1fr)}}.service-card{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:36px;transition:transform var(--transition-base),border-color var(--transition-base)}.service-card:hover{border-color:var(--accent-color);transform:translateY(-2px)}.service-card__icon{width:48px;height:48px;background-color:var(--accent-subtle);border-radius:var(--radius-md);display:flex;justify-content:center;align-items:center;margin-bottom:var(--spacing-5);color:var(--accent-color)}.service-card__icon svg{width:24px;height:24px}.service-card__title{font-size:1.25rem;font-weight:600;margin-bottom:var(--spacing-3);color:var(--text-primary)}.service-card__description{color:var(--text-secondary);line-height:1.6;font-size:.95rem}.projects__grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-6)}@media(min-width:768px){.projects__grid{grid-template-columns:repeat(2,1fr)}}.project-card{background-color:var(--surface-color);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-color);transition:transform var(--transition-base),border-color var(--transition-base);display:flex;flex-direction:column}.project-card:hover{border-color:var(--accent-subtle);transform:translateY(-2px)}.project-card__image{aspect-ratio:16 / 9;background-color:var(--surface-hover-color);position:relative;overflow:hidden}.project-card__image iframe{width:200%;height:200%;border:none;transform:scale(.5);transform-origin:top left;pointer-events:none}.project-card__image img{width:100%;height:100%;object-fit:cover}.project-card__content{padding:28px;display:flex;flex-direction:column;flex-grow:1}.project-card__category{font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--accent-color);font-weight:500;margin-bottom:var(--spacing-2)}.project-card__title{font-size:1.2rem;font-weight:600;margin-bottom:var(--spacing-2);color:var(--text-primary)}.project-card__description{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin-bottom:var(--spacing-5);flex-grow:1}.project-card__link{color:var(--accent-color);font-weight:500;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;gap:4px}.project-card__link:hover{text-decoration:underline}.process__grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-8)}@media(min-width:768px){.process__grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1000px){.process__grid{grid-template-columns:repeat(4,1fr)}}.process-step{padding:var(--spacing-8);text-align:center}@media(min-width:1000px){.process-step{padding:0;text-align:left}}.process-step__number{font-size:3rem;font-weight:700;color:var(--accent-color);opacity:.3;font-family:var(--font-heading);margin-bottom:var(--spacing-4);line-height:1}.process-step__title{font-size:1.15rem;font-weight:600;margin-bottom:var(--spacing-3);color:var(--text-primary)}.process-step__description{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.about__content{max-width:700px;margin:0 auto;text-align:center}.about__text{color:var(--text-secondary);font-size:1.05rem;line-height:1.8}.about__text+.about__text{margin-top:var(--spacing-5)}.contact{background-color:var(--surface-color);border-radius:var(--radius-lg);padding:40px 24px;max-width:800px;margin:0 auto;border:1px solid var(--border-color)}@media(min-width:768px){.contact{padding:64px}}.contact__header{text-align:center;margin-bottom:var(--spacing-12)}.contact__form{display:grid;grid-template-columns:1fr;gap:var(--spacing-5)}@media(min-width:768px){.contact__form{grid-template-columns:1fr 1fr}}.contact__field{display:flex;flex-direction:column}@media(min-width:768px){.contact__field--full{grid-column:span 2}}.contact__label{font-size:.85rem;font-weight:500;margin-bottom:var(--spacing-2);color:var(--text-secondary)}.contact__input,.contact__textarea{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 16px;color:var(--text-primary);font-family:var(--font-body);font-size:.95rem;transition:border-color var(--transition-base);width:100%}.contact__input:focus,.contact__textarea:focus{border-color:var(--accent-color);outline:none}.contact__textarea{min-height:120px;resize:vertical}.contact__error{color:var(--error-color);font-size:.8rem;margin-top:6px}.contact__input--error,.contact__textarea--error{border-color:var(--error-color)}.contact__submit{margin-top:var(--spacing-3)}@media(min-width:768px){.contact__submit{grid-column:span 2}}.contact__success{text-align:center;padding:48px;color:var(--success-color)}.footer{border-top:1px solid var(--border-color);padding:64px 0 32px}.footer__grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-8);margin-bottom:var(--spacing-12)}@media(min-width:768px){.footer__grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.footer__grid{grid-template-columns:2fr 1fr 1fr;gap:var(--spacing-12)}}.footer__brand{display:flex;flex-direction:column}.footer__logo{font-weight:700;font-size:1.25rem;font-family:var(--font-heading);margin-bottom:var(--spacing-4);color:var(--white)}.footer__description{color:var(--text-secondary);font-size:.9rem;line-height:1.6;max-width:300px}.footer__nav-title{font-weight:600;font-size:.9rem;margin-bottom:var(--spacing-4);color:var(--text-primary)}.footer__nav-list{list-style:none;padding:0}.footer__nav-list li+li{margin-top:var(--spacing-3)}.footer__nav-list a{color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:color var(--transition-fast)}.footer__nav-list a:hover{color:var(--white)}.footer__bottom{border-top:1px solid var(--border-color);padding-top:32px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:var(--spacing-4)}.footer__copyright{color:var(--text-muted);font-size:.85rem}.footer__legal{color:var(--text-muted);font-size:.75rem;line-height:1.5;text-align:center}.footer__legal a{color:inherit;text-decoration:none}.footer__legal a:hover{text-decoration:underline}.lang-switcher{display:inline-flex;align-items:center;gap:var(--spacing-2)}.lang-switcher__btn{background:transparent;border:none;color:var(--text-secondary);font-size:.75rem;font-weight:600;letter-spacing:.04em;padding:2px 4px;line-height:1;cursor:pointer;transition:color var(--transition-fast),opacity var(--transition-fast)}.lang-switcher__btn:hover{color:var(--text-primary)}.lang-switcher__btn--active{color:var(--accent-color)}