*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0f;--bg2:#111118;--surface:#16161f;
  --text:#e8e8ed;--text2:#9a9ab0;--accent:#6c5ce7;--accent2:#a78bfa;
  --radius:12px;--max:1120px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* NAV */
.nav{position:fixed;top:0;left:0;width:100%;z-index:100;padding:18px 0;transition:background .3s,box-shadow .3s}
.nav.scrolled{background:rgba(10,10,15,.92);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav__inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-size:1.4rem;font-weight:700;letter-spacing:-.02em;color:var(--text)}
.nav__logo span{color:var(--accent2)}
.nav__links{list-style:none;display:flex;gap:24px}
.nav__links a{font-size:.82rem;font-weight:500;color:var(--text2);transition:color .2s}
.nav__links a:hover{color:var(--text)}

/* HERO */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 30%,rgba(108,92,231,.15),transparent 70%);pointer-events:none}
.hero__content{position:relative;z-index:1;max-width:720px}
.hero__eyebrow{font-size:.8rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:var(--accent2);margin-bottom:16px}
.hero__title{font-size:clamp(3.5rem,10vw,7rem);font-weight:700;letter-spacing:-.04em;line-height:1;margin-bottom:16px}
.hero__title .accent{color:var(--accent2)}
.hero__subtitle{font-size:1.2rem;font-weight:400;color:var(--text2);margin-bottom:12px}
.hero__desc{font-size:1rem;color:var(--text2);max-width:560px;margin:0 auto 36px;line-height:1.7}
.hero__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero__image{position:relative;z-index:1;margin-top:56px;max-width:800px;width:100%;border-radius:var(--radius);overflow:hidden;box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.06)}
.hero__image img{width:100%;border-radius:var(--radius)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;padding:12px 28px;border-radius:8px;font-size:.9rem;font-weight:600;transition:all .25s;cursor:pointer;border:none}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:#7c6ef0;transform:translateY(-1px);box-shadow:0 8px 24px rgba(108,92,231,.35)}
.btn--outline{border:1.5px solid rgba(255,255,255,.18);color:var(--text);background:transparent}
.btn--outline:hover{border-color:var(--accent2);color:var(--accent2)}
.btn--lg{padding:16px 36px;font-size:1rem}
.btn--download{gap:8px}
.btn__icon{flex-shrink:0}
.btn__badge{font-size:.7rem;font-weight:700;letter-spacing:.05em;background:rgba(255,255,255,.15);padding:2px 8px;border-radius:4px;margin-left:4px}

/* SECTIONS */
.section-title{font-size:2.2rem;font-weight:700;text-align:center;margin-bottom:12px;letter-spacing:-.02em}
.section-subtitle{text-align:center;color:var(--text2);margin-bottom:56px;font-size:1.05rem}

/* INTRO */
.intro{padding:100px 0;background:var(--bg2)}
.intro__text{max-width:780px;margin:0 auto}
.intro__text p{color:var(--text2);font-size:1rem;line-height:1.75;margin-bottom:16px}
.intro__text strong{color:var(--text)}

/* FEATURES */
.features{padding:120px 0}
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.feature-card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:36px 28px;transition:transform .3s,box-shadow .3s,border-color .3s}
.feature-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.3);border-color:rgba(108,92,231,.3)}
.feature-card__icon{width:48px;height:48px;color:var(--accent2);margin-bottom:20px}
.feature-card h3{font-size:1.15rem;font-weight:600;margin-bottom:10px}
.feature-card p{color:var(--text2);font-size:.92rem;line-height:1.65}

/* COMPARISON TABLE */
.comparison{padding:120px 0;background:var(--bg2)}
.comparison__table-wrap{overflow-x:auto;margin-bottom:32px}
.comparison__table{width:100%;border-collapse:collapse;margin:0 auto}
.comparison__table th,.comparison__table td{padding:14px 20px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06);font-size:.92rem}
.comparison__table th{color:var(--accent2);font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.comparison__table td{color:var(--text2)}
.comparison__table td:first-child{color:var(--text);font-weight:500}
.comparison__table tr:hover td{background:rgba(108,92,231,.04)}
.comparison__verdict{max-width:780px;margin:0 auto;text-align:center;color:var(--text2);font-size:.95rem;line-height:1.7}
.comparison__verdict strong{color:var(--text)}

/* USE CASES */
.usecases{padding:120px 0}
.usecases__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.usecase{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:28px 24px}
.usecase h3{font-size:1rem;font-weight:600;margin-bottom:8px;color:var(--accent2)}
.usecase p{color:var(--text2);font-size:.9rem;line-height:1.6}

/* QUOTE */
.quote-section{padding:100px 0;background:var(--bg2)}
.quote{max-width:680px;margin:0 auto;text-align:center}
.quote p{font-size:1.4rem;font-weight:300;font-style:italic;line-height:1.5;color:var(--text);margin-bottom:20px}
.quote cite{font-size:.9rem;color:var(--text2);font-style:normal}

/* SPECS */
.specs{padding:120px 0}
.specs__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.spec-item{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:28px 24px}
.spec-item h4{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--accent2);margin-bottom:8px}
.spec-item p{font-size:.92rem;color:var(--text2)}

/* PRICING */
.pricing{padding:120px 0;background:var(--bg2)}
.pricing__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:16px}
.pricing__card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:40px 32px;text-align:center;transition:transform .3s,box-shadow .3s}
.pricing__card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(0,0,0,.3)}
.pricing__card--featured{border-color:var(--accent);box-shadow:0 0 40px rgba(108,92,231,.15)}
.pricing__card h3{font-size:1.1rem;font-weight:600;margin-bottom:12px}
.pricing__price{font-size:2.8rem;font-weight:700;margin-bottom:24px;letter-spacing:-.03em}
.pricing__card--featured .pricing__price{color:var(--accent2)}
.pricing__card ul{list-style:none;margin-bottom:28px;text-align:left}
.pricing__card li{padding:8px 0;color:var(--text2);font-size:.9rem;border-bottom:1px solid rgba(255,255,255,.04)}
.pricing__card li::before{content:"✓ ";color:var(--accent2);font-weight:700}

/* FAQ */
.faq{padding:120px 0}
.faq__list{max-width:780px;margin:0 auto}
.faq__item{border-bottom:1px solid rgba(255,255,255,.06);padding:20px 0}
.faq__item summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"+";font-size:1.4rem;color:var(--accent2);font-weight:300;transition:transform .2s}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__item summary h3{font-size:1.05rem;font-weight:500}
.faq__item p{color:var(--text2);font-size:.92rem;line-height:1.7;margin-top:12px;padding-right:32px}
.faq__item a{color:var(--accent2);text-decoration:underline}

/* CTA */
.cta{padding:120px 0;text-align:center;background:var(--bg2)}
.cta h2{font-size:2.4rem;font-weight:700;margin-bottom:16px;letter-spacing:-.02em}
.cta p{color:var(--text2);font-size:1.05rem;margin-bottom:40px;max-width:520px;margin-left:auto;margin-right:auto}
.cta__actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
.footer{padding:48px 0;border-top:1px solid rgba(255,255,255,.06);text-align:center}
.footer__text{font-size:.82rem;color:var(--text2);margin-bottom:6px}
.footer__text a{color:var(--accent2)}
.footer__copy{font-size:.78rem;color:rgba(255,255,255,.25)}

/* ANIMATIONS */
[data-aos]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
[data-aos].visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:900px){
  .features__grid,.specs__grid,.usecases__grid,.pricing__cards{grid-template-columns:repeat(2,1fr)}
  .comparison__table{font-size:.85rem}
  .nav__links{gap:16px}
}
@media(max-width:600px){
  .features__grid,.specs__grid,.usecases__grid,.pricing__cards{grid-template-columns:1fr}
  .nav__links{display:none}
  .hero__title{font-size:3.2rem}
  .quote p{font-size:1.15rem}
  .section-title{font-size:1.8rem}
  .pricing__card{padding:28px 20px}
}