:root{--primary-color: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--secondary-color: #64748b;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--dark-color: #0f172a;--light-color: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--radius: 12px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;color:var(--dark-color);background-color:var(--light-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:white;box-shadow:0 2px 10px #0000001a;position:sticky;top:0;z-index:1000}.nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;max-width:1200px;margin:0 auto}.nav__logo{font-size:1.5rem;font-weight:700;color:var(--primary-color)}.nav__menu{display:flex;list-style:none;gap:2rem}.nav__link{text-decoration:none;color:var(--secondary-color);font-weight:500;transition:var(--transition)}.nav__link:hover{color:var(--primary-color)}.nav__toggle{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer}.nav__toggle-line{width:25px;height:3px;background:var(--secondary-color);border-radius:2px}.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:0 2rem;gap:4rem}.hero__content{max-width:600px}.hero__title{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.2;margin-bottom:1.5rem;color:var(--dark-color)}.hero__description{font-size:1.1rem;color:var(--secondary-color);margin-bottom:2rem;line-height:1.7}.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}.hero__image{display:flex;justify-content:center;align-items:center}.hero__mockup{width:100%;max-width:500px;aspect-ratio:16/9;background:linear-gradient(135deg,var(--gray-100) 0%,var(--gray-200) 50%,var(--gray-100) 100%);border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 40px #0000001a}.hero__screen{width:100%;height:100%;background:white}.btn{padding:.75rem 2rem;border:none;border-radius:var(--radius);font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);text-decoration:none;display:inline-block}.btn--primary{background:var(--primary-color);color:#fff}.btn--primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 10px 20px #6366f14d}.btn--secondary{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn--secondary:hover{background:var(--primary-color);color:#fff}.btn--outline{background:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn--outline:hover{background:var(--primary-color);color:#fff}.btn--full{width:100%}.section__title{font-size:clamp(2rem,4vw,2.5rem);font-weight:700;text-align:center;margin-bottom:3rem;color:var(--dark-color)}.features{padding:5rem 0;background:white}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature{text-align:center;padding:2rem;border-radius:var(--radius);background:var(--gray-100);transition:var(--transition)}.feature:hover{background:var(--primary-light);transform:translateY(-5px)}.feature__icon{font-size:3rem;margin-bottom:1rem}.feature__title{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--dark-color)}.feature__description{color:var(--secondary-color);line-height:1.6}.pricing{padding:5rem 0;background:var(--gray-100)}.pricing__cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1000px;margin:0 auto}.pricing__card{background:white;border-radius:var(--radius);padding:2rem;text-align:center;box-shadow:0 10px 30px #0000001a;transition:var(--transition)}.pricing__card:hover{transform:translateY(-10px)}.pricing__card--popular{transform:scale(1.05)}.pricing__badge{background:var(--primary-color);color:#fff;display:inline-block;padding:.5rem 1rem;border-radius:20px;font-size:.875rem;margin-bottom:1rem}.pricing__header{margin-bottom:2rem}.pricing__name{font-size:1.5rem;font-weight:600;margin-bottom:.5rem;color:var(--dark-color)}.pricing__price{font-size:3rem;font-weight:800;color:var(--primary-color)}.pricing__period{color:var(--secondary-color);font-size:.875rem}.pricing__features{list-style:none;margin-bottom:2rem}.pricing__feature{padding:.5rem 0;color:var(--secondary-color)}.contact{padding:5rem 0;background:white}.contact__description{text-align:center;font-size:1.1rem;color:var(--secondary-color);margin-bottom:3rem}.contact__form{max-width:600px;margin:0 auto}.form__group{margin-bottom:1.5rem}.form__input{width:100%;padding:1rem;border:2px solid var(--gray-300);border-radius:var(--radius);font-size:1rem;transition:var(--transition)}.form__input:focus{outline:none;border-color:var(--primary-color)}.form__input--textarea{resize:vertical;min-height:120px}.footer{background:var(--dark-color);color:#fff;padding:3rem 0}.footer__content{text-align:center}.footer__logo{font-size:2rem;font-weight:700;margin-bottom:1rem;color:var(--primary-color)}.footer__description{color:var(--gray-300);margin-bottom:2rem}.footer__links{display:flex;justify-content:center;gap:2rem;margin-bottom:2rem}.footer__link{color:var(--gray-300);text-decoration:none;transition:var(--transition)}.footer__link:hover{color:var(--primary-color)}.footer__social{display:flex;justify-content:center;gap:1rem}.footer__social-link{color:var(--gray-300);text-decoration:none;transition:var(--transition)}.footer__social-link:hover{color:var(--primary-color)}@media (max-width: 768px){.nav__menu{position:fixed;left:-100%;top:70px;flex-direction:column;background:white;width:100%;text-align:center;transition:var(--transition);box-shadow:0 10px 27px #0000000d;padding:2rem 0}.nav__menu.active{left:0}.nav__toggle{display:flex}.hero{grid-template-columns:1fr;text-align:center;padding:2rem}.hero__title{font-size:2rem}.hero__actions{justify-content:center}.features__grid,.pricing__cards{grid-template-columns:1fr}.pricing__card--popular{transform:none}.footer__links{flex-direction:column;gap:1rem}}@media (max-width: 480px){.container{padding:0 15px}.hero__content{margin-bottom:2rem}.hero__mockup{max-width:350px}.section__title{font-size:1.8rem}.btn{padding:.625rem 1.5rem;font-size:.875rem}}