*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--blue:#2196F3;--blue-dark:#1565C0;--blue-light:#42A5F5;--bg:#0d1117;--bg-alt:#161b22;--bg-card:#1c2333;--text:#e6edf3;--text-secondary:#8b949e;--radius:16px;--shadow:0 4px 24px rgba(0,0,0,.3);--shadow-hover:0 8px 32px rgba(33,150,243,.2);--border:rgba(255,255,255,.08)}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(13,17,23,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.3)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:1.25rem;color:var(--text);text-decoration:none}
.logo span{color:var(--blue)}
.nav{display:flex;gap:32px}
.nav__link{color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .2s}
.nav__link:hover{color:var(--blue)}
.burger{display:none;background:none;border:none;cursor:pointer;width:28px;height:20px;position:relative;flex-shrink:0}
.burger span{display:block;width:100%;height:2px;background:var(--text);border-radius:2px;position:absolute;left:0;transition:.3s}
.burger span:nth-child(1){top:0}.burger span:nth-child(2){top:9px}.burger span:nth-child(3){top:18px}
.burger.active span:nth-child(1){transform:rotate(45deg);top:9px}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:rotate(-45deg);top:9px}

.hero{padding:120px 0 80px;background:radial-gradient(ellipse at 30% 0%,rgba(33,150,243,.15) 0%,transparent 60%),radial-gradient(ellipse at 80% 100%,rgba(21,101,192,.1) 0%,transparent 50%),var(--bg)}
.hero__inner{display:flex;align-items:center;gap:60px}
.hero__content{flex:1}
.hero__title{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1.15;margin-bottom:20px;color:var(--text)}
.hero__title .highlight{background:linear-gradient(135deg,var(--blue),var(--blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__subtitle{font-size:clamp(1rem,2.5vw,1.2rem);color:var(--text-secondary);margin-bottom:32px;max-width:520px}
.hero__visual{flex:0 0 auto}
.hero__graphic{display:flex;align-items:center;gap:20px}
.hero__icon{width:80px;height:80px}
.hero__icon svg{width:100%;height:100%}
.hero__arrow{width:60px}
.hero__arrow svg{width:100%;height:auto}

.btn{display:inline-block;padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:600;text-decoration:none;text-align:center;cursor:pointer;transition:all .25s;border:none}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 4px 16px rgba(33,150,243,.25);border:2px solid var(--blue)}
.btn--primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);box-shadow:0 6px 28px rgba(33,150,243,.4);transform:translateY(-2px)}
.btn--outline{background:var(--blue);color:#fff;border:2px solid var(--blue);box-shadow:0 4px 16px rgba(33,150,243,.2)}
.btn--outline:hover{background:var(--blue-dark);border-color:var(--blue-dark);box-shadow:0 6px 28px rgba(33,150,243,.4);transform:translateY(-2px)}
.btn--lg{padding:18px 40px;font-size:1.1rem}

.section-title{font-size:clamp(1.6rem,4vw,2.4rem);font-weight:800;text-align:center;margin-bottom:48px;color:var(--text)}

.features{padding:80px 0;background:var(--bg-alt)}
.features__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s,border-color .3s;text-align:center}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(33,150,243,.3)}
.card__icon{font-size:2.5rem;margin-bottom:16px}
.card__title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.card__text{font-size:.9rem;color:var(--text-secondary);line-height:1.5}

.how{padding:80px 0;background:var(--bg)}
.steps{display:flex;align-items:flex-start;justify-content:center;gap:0}
.step{text-align:center;flex:0 0 220px}
.step__number{width:56px;height:56px;border-radius:50%;background:var(--blue);color:#fff;font-size:1.4rem;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 4px 16px rgba(33,150,243,.3)}
.step__title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.step__text{font-size:.9rem;color:var(--text-secondary)}
.step__connector{flex:0 0 60px;height:2px;background:linear-gradient(90deg,var(--blue-dark),var(--blue-light));margin-top:28px;border-radius:2px}

.pricing{padding:80px 0;background:var(--bg-alt)}
.pricing__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;align-items:start}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:32px 24px;box-shadow:var(--shadow);position:relative;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s,border-color .3s}
.price-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(33,150,243,.3)}
.price-card--popular{border:2px solid var(--blue);transform:scale(1.04);box-shadow:0 4px 32px rgba(33,150,243,.2)}
.price-card--popular:hover{transform:scale(1.04) translateY(-4px)}
.price-card__badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--blue-dark),var(--blue-light));color:#fff;padding:4px 20px;border-radius:20px;font-size:.8rem;font-weight:600;white-space:nowrap}
.price-card__header{text-align:center;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.price-card__name{font-size:1.2rem;font-weight:700;margin-bottom:12px;color:var(--text)}
.price-card__price{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.price-card__posts{font-size:.85rem;color:var(--text-secondary);margin-top:4px}
.price-card__features{list-style:none;margin-bottom:24px;flex:1}
.price-card__features li{padding:6px 0 6px 24px;position:relative;font-size:.9rem;color:var(--text-secondary)}
.price-card__features li::before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:700}
.price-card .btn{width:100%;margin-top:auto}

.faq{padding:80px 0;background:var(--bg)}
.faq__list{max-width:720px;margin:0 auto}
.faq__item{border-bottom:1px solid var(--border)}
.faq__question{width:100%;padding:20px 0;background:none;border:none;cursor:pointer;font-size:1rem;font-weight:600;text-align:left;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:inherit;line-height:1.4}
.faq__icon{font-size:1.4rem;color:var(--blue);transition:transform .3s;flex-shrink:0}
.faq__item.active .faq__icon{transform:rotate(45deg)}
.faq__answer{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease}
.faq__answer p{padding:0 0 20px;color:var(--text-secondary);font-size:.95rem;line-height:1.6}

.footer{padding:32px 0;background:#080b10;border-top:1px solid var(--border)}
.footer__inner{display:flex;align-items:center;justify-content:space-between;font-size:.9rem;color:var(--text-secondary)}
.footer__link{color:var(--blue-light);text-decoration:none;font-weight:500}
.footer__link:hover{text-decoration:underline}

@media(max-width:900px){
    .features__grid,.pricing__grid{grid-template-columns:repeat(2,1fr)}
    .steps{flex-direction:column;align-items:center;gap:0}
    .step__connector{width:2px;height:40px;flex:0 0 40px;margin:0}
    .hero__inner{flex-direction:column;text-align:center;gap:40px}
    .hero__subtitle{margin-left:auto;margin-right:auto}
}
@media(max-width:640px){
    .nav{position:fixed;top:64px;left:0;right:0;background:rgba(13,17,23,.98);backdrop-filter:blur(16px);flex-direction:column;align-items:center;gap:0;padding:0;max-height:0;overflow:hidden;transition:max-height .35s ease;border-bottom:1px solid transparent}
    .nav.open{max-height:280px;border-bottom-color:var(--border)}
    .nav__link{padding:16px 0;font-size:1rem}
    .burger{display:block}
    .features__grid,.pricing__grid{grid-template-columns:1fr}
    .price-card--popular{transform:none}
    .price-card--popular:hover{transform:translateY(-4px)}
    .hero{padding:100px 0 60px}
    .hero__icon{width:56px;height:56px}
    .hero__arrow{width:40px}
    .footer__inner{flex-direction:column;gap:12px;text-align:center}
}

/* Branded text colors */
.text-tg {
    color: #26A5E4;
}
.text-max {
    background: linear-gradient(135deg, #6B4FCF, #9B40B0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}