:root{--color-bg: #0f1220;--color-bg-soft: #171a2d;--color-primary: #6c7cff;--color-primary-hover: #5b6cf0;--color-text: #e6e8f0;--color-text-muted: #a5a8c0;--color-border: #2a2e4a;--radius: 12px;--radius-sm: 8px;--font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-main);background:var(--color-bg);color:var(--color-text);line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;padding:0 24px;margin:0 auto}.header{border-bottom:1px solid var(--color-border);background:#0f1220cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.header__content{display:flex;align-items:center;justify-content:space-between;height:72px}.header__logo{width:5%}.header__nav{display:flex;gap:24px}.nav__link{color:var(--color-text-muted)}.nav__link:hover{color:var(--color-text)}.header__actions{display:flex;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:var(--radius-sm);font-weight:500;border:1px solid transparent;cursor:pointer;transition:all .2s ease;-webkit-user-select:none;user-select:none}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-hover)}.btn--secondary{border-color:var(--color-border);background:transparent}.btn--ghost{background:transparent;color:var(--color-text-muted)}.btn--ghost:hover{color:var(--color-text);background:#ffffff0d}.btn--large{padding:14px 24px;font-size:1rem}input[type=text],input[type=email],input[type=password],input[type=number],textarea{background:transparent;color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px;font-family:inherit;font-size:.95rem;transition:border-color .2s;-webkit-appearance:none;-webkit-user-select:text;user-select:text}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=number]:focus,textarea:focus{outline:none;border-color:var(--color-primary);background:#6c7cff0d}input::placeholder,textarea::placeholder{color:var(--color-text-muted)}.hero{padding:96px 0}.hero__content{display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center}.hero__title{font-size:3rem;line-height:1.2;margin-bottom:24px}.hero__subtitle{font-size:1.1rem;color:var(--color-text-muted);margin-bottom:32px}.hero__actions{display:flex;gap:16px}.mockup{background:var(--color-bg-soft);border-radius:var(--radius);padding:24px;border:1px solid var(--color-border)}.mockup__screen{width:100%;height:320px;background:linear-gradient(135deg,#2b2f55,#1b1f3b);border-radius:var(--radius-sm)}.features{padding:80px 0;background:var(--color-bg-soft)}.section-title{font-size:2rem;margin-bottom:48px;text-align:center}.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px}.feature-card__title{margin-bottom:12px;font-size:1.2rem}.feature-card__text{color:var(--color-text-muted)}.footer{border-top:1px solid var(--color-border);padding:32px 0}.footer__content{display:flex;justify-content:space-between;align-items:center}.footer__nav{display:flex;gap:16px}.footer__nav a{color:var(--color-text-muted)}.footer__nav a:hover{color:var(--color-text)}@media(max-width:1024px){.container{padding:0 20px}.hero__content{gap:40px}.hero__title{font-size:2.2rem}.features__grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.container{padding:0 16px}.header__content{height:60px}.header__logo{width:8%}.header__nav{gap:16px;font-size:.9rem}.nav__link{display:none}.nav__link:first-child{display:block}.hero{padding:48px 0}.hero__content{grid-template-columns:1fr;gap:32px;align-items:flex-start}.hero__title{font-size:1.8rem;margin-bottom:16px}.hero__subtitle{font-size:1rem;margin-bottom:24px}.hero__actions{flex-direction:column;gap:12px}.hero__visual{order:-1}.mockup{padding:16px}.mockup__screen{height:240px}.features{padding:48px 0}.section-title{font-size:1.6rem;margin-bottom:32px}.features__grid{grid-template-columns:1fr;gap:16px}.feature-card{padding:16px}.footer__content{flex-direction:column;gap:16px;text-align:center}.footer__nav{justify-content:center;gap:12px;flex-wrap:wrap}.header__actions{flex-direction:row;gap:8px}.btn--large{width:100%}}@media(max-width:480px){.container{padding:0 12px}.header__content{height:56px;padding:0 12px}.header__logo{width:10%}.header__nav{gap:12px;font-size:.85rem}.hero{padding:32px 0}.hero__title{font-size:1.5rem;line-height:1.3;margin-bottom:16px}.hero__subtitle{font-size:.9rem;margin-bottom:20px}.hero__actions{gap:10px}.btn{padding:10px 14px;font-size:.9rem}.btn--large{padding:12px 16px;font-size:.9rem}.mockup{padding:12px}.mockup__screen{height:180px}.section-title{font-size:1.4rem;margin-bottom:24px}.feature-card{padding:12px}.feature-card__title{font-size:1rem;margin-bottom:8px}.feature-card__text{font-size:.9rem}.footer{padding:20px 0}.footer__copyright,.footer__nav a{font-size:.85rem}}