*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#2563eb;--primary-dark:#1d4ed8;--dark:#111827;--gray:#6b7280;--light:#f9fafb;--white:#fff;--shadow:0 4px 20px rgba(0,0,0,.08);--radius:12px}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,sans-serif;font-size:16px;line-height:1.7;color:var(--dark);background:var(--white)}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 20px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;font:inherit;font-weight:600;font-size:15px;border:none;border-radius:var(--radius);cursor:pointer;transition:.2s;background:var(--primary);color:var(--white)}
.btn:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn--outline{background:transparent;color:var(--dark);border:2px solid var(--dark)}
.btn--outline:hover{background:var(--dark);color:var(--white)}
.btn--sm{padding:10px 20px;font-size:14px}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid #e5e7eb}
.header__wrap{height:70px;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:22px;font-weight:700;color:var(--primary)}
.nav{display:flex;gap:8px}
.nav a{padding:8px 16px;font-weight:500;color:var(--gray);border-radius:8px;transition:.2s}
.nav a:hover{color:var(--primary);background:rgba(37,99,235,.08)}
.burger{display:none;width:40px;height:40px;background:none;border:none;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;padding:8px}
.burger span{display:block;height:2px;background:var(--dark);border-radius:2px;transition:.3s}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(6px,6px)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}

/* Hero */
.hero{padding:140px 0 80px;background:linear-gradient(135deg,#eff6ff 0%,var(--white) 100%)}
.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(32px,5vw,52px);line-height:1.15;margin-bottom:20px}
.hero p{font-size:18px;color:var(--gray);margin-bottom:30px;max-width:480px}
.hero__btns{display:flex;gap:16px;flex-wrap:wrap}
.hero__img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}

/* Sections */
section{padding:80px 0}
section h2{font-size:clamp(28px,4vw,40px);text-align:center;margin-bottom:12px}
.subtitle{text-align:center;color:var(--gray);margin-bottom:48px}

/* Grid */
.grid{display:grid;gap:24px}
.grid--3{grid-template-columns:repeat(3,1fr)}

/* Cards */
.card{padding:32px;background:var(--white);border:1px solid #e5e7eb;border-radius:var(--radius);transition:.3s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card__icon{font-size:32px;margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--gray);font-size:15px}

/* Stats */
.stats{padding:60px 0;background:var(--primary);color:#fff}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat__num{display:block;font-size:42px;font-weight:700;margin-bottom:4px}
.stat__text{font-size:14px;opacity:.85}

/* How */
.how{background:var(--light)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px}
.step{text-align:center}
.step span{display:flex;align-items:center;justify-content:center;width:56px;height:56px;margin:0 auto 16px;font-size:20px;font-weight:700;color:var(--primary);background:var(--white);border:2px solid var(--primary);border-radius:50%}
.step h3{font-size:16px;margin-bottom:4px}
.step p{font-size:14px;color:var(--gray)}

/* Pricing */
.price-card{padding:32px;background:var(--white);border:1px solid #e5e7eb;border-radius:var(--radius);text-align:center;position:relative}
.price-card--pop{border-color:var(--primary);box-shadow:0 8px 30px rgba(37,99,235,.15)}
.badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);padding:4px 16px;font-size:12px;font-weight:600;background:var(--primary);color:var(--white);border-radius:20px}
.price-card h3{font-size:20px;margin-bottom:8px}
.price{font-size:40px;font-weight:700;margin-bottom:8px}
.price span{font-size:16px;font-weight:400;color:var(--gray)}
.price-card ul{list-style:none;margin:24px 0;text-align:left}
.price-card li{padding:8px 0;border-bottom:1px solid #f3f4f6;font-size:15px}
.price-card .btn{width:100%}

/* Testimonials */
.testimonials{background:var(--light)}
.testimonial{padding:28px;background:var(--white);border-radius:var(--radius);border:1px solid #e5e7eb}
.testimonial__text{font-size:15px;line-height:1.7;color:var(--dark);margin-bottom:20px;font-style:italic}
.testimonial__author strong{display:block;font-size:15px}
.testimonial__author span{font-size:13px;color:var(--gray)}

/* About */
.about__wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about__img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about h2{text-align:left;margin-bottom:20px}
.about p{color:var(--gray);margin-bottom:16px}

/* FAQ */
.faq{background:var(--light)}
.faq__list{max-width:700px;margin:48px auto 0}
details{margin-bottom:12px;background:var(--white);border-radius:var(--radius);overflow:hidden}
summary{padding:20px 24px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::after{content:'+';font-size:24px;color:var(--primary)}
details[open] summary::after{content:'−'}
details p{padding:0 24px 20px;color:var(--gray)}
details a{color:var(--primary)}

/* Contact */
.contact__wrap{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.contact h2{text-align:left;margin-bottom:16px}
.contact__info p{margin-bottom:12px;color:var(--gray)}
.contact__info a{color:var(--primary)}
.contact__form{display:flex;flex-direction:column;gap:16px}
.contact__form input,.contact__form textarea{padding:14px 18px;font:inherit;border:1px solid #e5e7eb;border-radius:var(--radius);transition:.2s}
.contact__form input:focus,.contact__form textarea:focus{outline:none;border-color:var(--primary)}

/* Footer */
.footer{background:var(--dark);color:rgba(255,255,255,.8);padding:60px 0 20px}
.footer__wrap{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__col strong{display:block;color:var(--white);margin-bottom:12px}
.footer__col p{font-size:14px;margin-bottom:8px}
.footer__col a{transition:.2s}
.footer__col a:hover{color:var(--primary)}
.footer__bottom{padding-top:20px;font-size:13px;opacity:.6}

/* Cookie */
.cookie{position:fixed;bottom:20px;left:20px;padding:16px 24px;background:var(--white);border-radius:var(--radius);box-shadow:0 4px 30px rgba(0,0,0,.15);display:flex;align-items:center;gap:16px;z-index:200}
.cookie[hidden]{display:none}
.cookie p{margin:0;font-size:14px}
.cookie a{color:var(--primary)}

/* Pages */
.page{max-width:700px;margin:0 auto;padding:120px 20px 60px}
.page h1{font-size:32px;margin-bottom:16px}
.page h2{font-size:20px;margin:32px 0 12px;text-align:left}
.page p,.page li{color:var(--gray);margin-bottom:12px}
.page ul{padding-left:24px}
.page a{color:var(--primary)}
.thanks{text-align:center;padding:160px 20px}
.thanks h1{margin-bottom:16px}
.thanks p{margin-bottom:24px;color:var(--gray)}

/* Responsive */
@media(max-width:900px){
.grid--3{grid-template-columns:1fr 1fr}
.steps{grid-template-columns:1fr 1fr}
.stats__grid{grid-template-columns:1fr 1fr}
.about__wrap,.contact__wrap{grid-template-columns:1fr}
.footer__wrap{grid-template-columns:1fr}
}
@media(max-width:768px){
.nav{position:fixed;top:70px;left:0;right:0;bottom:0;flex-direction:column;background:var(--white);padding:20px;transform:translateX(100%);transition:.3s}
.nav.open{transform:translateX(0)}
.nav a{padding:16px;border-bottom:1px solid #e5e7eb;font-size:18px}
.burger{display:flex}
.hero .wrap{grid-template-columns:1fr;text-align:center}
.hero p{margin:0 auto 30px}
.hero__btns{justify-content:center}
.hero__img{order:-1}
.grid--3{grid-template-columns:1fr}
.steps{grid-template-columns:1fr}
.stats__grid{grid-template-columns:1fr 1fr}
}