/* Reset & Base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --clr-primary:#4F46E5;
  --clr-primary-dark:#3730A3;
  --clr-primary-light:#818CF8;
  --clr-accent:#06B6D4;
  --clr-success:#10B981;
  --clr-bg:#0F0F1A;
  --clr-bg2:#161625;
  --clr-surface:rgba(255,255,255,0.04);
  --clr-border:rgba(255,255,255,0.08);
  --clr-text:#E2E8F0;
  --clr-muted:#94A3B8;
  --clr-heading:#FFFFFF;
  --radius:12px;
  --radius-lg:20px;
  --transition:0.25s ease;
  --font:'Inter',system-ui,sans-serif;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--clr-bg);color:var(--clr-text);line-height:1.65;overflow-x:hidden}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* Utility */
.container{max-width:1140px;margin:0 auto;padding:0 1.5rem}
.section{padding:6rem 0}
.section--alt{background:var(--clr-bg2)}
.badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:rgba(79,70,229,.15);color:var(--clr-primary-light);border:1px solid rgba(79,70,229,.3);border-radius:999px;padding:.35rem .9rem}
.section-header{text-align:center;margin-bottom:4rem}
.section-header h2{font-size:clamp(2rem,4vw,2.8rem);font-weight:800;color:var(--clr-heading);line-height:1.2;margin-top:.75rem}
.section-header p{color:var(--clr-muted);font-size:1.1rem;max-width:580px;margin:1rem auto 0}
.gradient-text{background:linear-gradient(135deg,var(--clr-primary-light),var(--clr-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.6rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;transition:all var(--transition);cursor:pointer;border:none;white-space:nowrap}
.btn--primary{background:linear-gradient(135deg,var(--clr-primary),#7C3AED);color:#fff;box-shadow:0 4px 20px rgba(79,70,229,.4)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(79,70,229,.55)}
.btn--ghost{background:transparent;color:var(--clr-text);border:1px solid var(--clr-border)}
.btn--ghost:hover{background:var(--clr-surface);border-color:rgba(255,255,255,.15)}
.btn--lg{padding:1rem 2rem;font-size:1.05rem}
.btn--outline{background:transparent;border:2px solid var(--clr-primary);color:var(--clr-primary-light)}
.btn--outline:hover{background:rgba(79,70,229,.1)}

/* Animate on scroll */
.animate{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.animate.visible{opacity:1;transform:none}

/* Header */
.header{position:sticky;top:0;z-index:1000;transition:background var(--transition),box-shadow var(--transition)}
.header.scrolled{background:rgba(15,15,26,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--clr-border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.nav__logo{display:flex;align-items:center;gap:.5rem;font-size:1.15rem;font-weight:700}
.nav__logo-icon{font-size:1.4rem;color:var(--clr-primary-light)}
.nav__logo-text strong{color:var(--clr-primary-light)}
.nav__links{display:flex;gap:2rem}
.nav__link{font-size:.9rem;font-weight:500;color:var(--clr-muted);transition:color var(--transition)}
.nav__link:hover{color:var(--clr-heading)}
.nav__actions{display:flex;align-items:center;gap:.75rem}
.nav__hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav__hamburger span{display:block;width:22px;height:2px;background:var(--clr-text);border-radius:2px;transition:all var(--transition)}
.nav__mobile{display:none;background:var(--clr-bg2);border-top:1px solid var(--clr-border);padding:1.5rem}
.nav__mobile ul{display:flex;flex-direction:column;gap:1rem}
.nav__mobile li a{font-weight:500;color:var(--clr-muted);display:block;padding:.25rem 0}
.nav__mobile li a:hover{color:var(--clr-heading)}
.nav__mobile.open{display:block}

/* Hero */
.hero{position:relative;padding:7rem 0 6rem;overflow:hidden}
.hero__bg{position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(79,70,229,.35) 0%,transparent 70%),radial-gradient(ellipse 50% 40% at 80% 80%,rgba(6,182,212,.15) 0%,transparent 60%);pointer-events:none}
.hero__grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.hero__inner{position:relative;text-align:center}
.hero__eyebrow{margin-bottom:1.5rem}
.hero h1{font-size:clamp(2.5rem,6vw,4.2rem);font-weight:900;line-height:1.1;color:var(--clr-heading);letter-spacing:-.03em}
.hero__sub{margin:1.5rem auto 0;max-width:600px;font-size:1.15rem;color:var(--clr-muted)}
.hero__cta{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;margin-top:2.5rem}
.hero__note{margin-top:1rem;font-size:.8rem;color:var(--clr-muted)}
.hero__stats{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;margin-top:4.5rem;padding-top:3rem;border-top:1px solid var(--clr-border)}
.hero__stat-num{font-size:2.2rem;font-weight:800;color:var(--clr-heading)}
.hero__stat-label{font-size:.85rem;color:var(--clr-muted);margin-top:.25rem}

/* Features */
.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.feature-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:2rem;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition)}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(79,70,229,.4);box-shadow:0 8px 30px rgba(79,70,229,.15)}
.feature-card__icon{width:48px;height:48px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(79,70,229,.2),rgba(6,182,212,.15));display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem}
.feature-card h3{font-size:1.1rem;font-weight:700;color:var(--clr-heading);margin-bottom:.6rem}
.feature-card p{font-size:.92rem;color:var(--clr-muted);line-height:1.6}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
.step{text-align:center}
.step__number{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--clr-primary),#7C3AED);color:#fff;font-size:1.3rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;box-shadow:0 4px 20px rgba(79,70,229,.4)}
.step h3{font-size:1.05rem;font-weight:700;color:var(--clr-heading);margin-bottom:.5rem}
.step p{font-size:.9rem;color:var(--clr-muted)}

/* Pricing */
.pricing__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.5rem;align-items:start}
.pricing-card{border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:2rem;background:var(--clr-surface);position:relative}
.pricing-card--featured{border-color:var(--clr-primary);background:linear-gradient(160deg,rgba(79,70,229,.12),rgba(6,182,212,.05));box-shadow:0 0 40px rgba(79,70,229,.2)}
.pricing-card__badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--clr-primary),#7C3AED);color:#fff;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.3rem 1rem;border-radius:999px;white-space:nowrap}
.pricing-card__tier{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--clr-muted)}
.pricing-card__price{margin:1rem 0}
.pricing-card__amount{font-size:3rem;font-weight:900;color:var(--clr-heading)}
.pricing-card__period{font-size:.9rem;color:var(--clr-muted)}
.pricing-card__desc{font-size:.9rem;color:var(--clr-muted);margin-bottom:1.5rem}
.pricing-card__features{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}
.pricing-card__features li{display:flex;align-items:flex-start;gap:.6rem;font-size:.9rem}
.pricing-card__features li::before{content:'checkmark';color:#10B981;font-weight:700;flex-shrink:0;margin-top:1px}
.pricing-card .btn{width:100%;justify-content:center}

/* Testimonials */
.testimonials__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.testimonial-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:1.75rem}
.testimonial-card__stars{color:#FBBF24;font-size:.9rem;margin-bottom:1rem;letter-spacing:2px}
.testimonial-card__body{font-size:.95rem;color:var(--clr-text);line-height:1.7;font-style:italic;margin-bottom:1.25rem}
.testimonial-card__author{display:flex;align-items:center;gap:.75rem}
.testimonial-card__avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--clr-primary),var(--clr-accent));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff;flex-shrink:0}
.testimonial-card__name{font-weight:600;color:var(--clr-heading);font-size:.9rem}
.testimonial-card__role{font-size:.8rem;color:var(--clr-muted)}

/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,rgba(79,70,229,.25),rgba(6,182,212,.1));border-top:1px solid var(--clr-border);border-bottom:1px solid var(--clr-border);padding:5rem 0;text-align:center}
.cta-banner h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;color:var(--clr-heading);margin-bottom:1rem}
.cta-banner p{color:var(--clr-muted);font-size:1.05rem;margin-bottom:2rem}
.cta-banner__actions{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem}

/* Footer */
.footer{background:var(--clr-bg2);border-top:1px solid var(--clr-border);padding:4rem 0 2rem}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer__tagline{font-size:.9rem;color:var(--clr-muted);margin-top:.75rem;max-width:240px;line-height:1.6}
.footer__socials{display:flex;gap:.75rem;margin-top:1.25rem}
.footer__social-link{width:36px;height:36px;border-radius:8px;background:var(--clr-surface);border:1px solid var(--clr-border);display:flex;align-items:center;justify-content:center;color:var(--clr-muted);transition:all var(--transition)}
.footer__social-link:hover{color:var(--clr-heading);border-color:rgba(255,255,255,.2)}
.footer__heading{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--clr-muted);margin-bottom:1.25rem}
.footer__col ul{display:flex;flex-direction:column;gap:.7rem}
.footer__col ul li a{font-size:.9rem;color:var(--clr-muted);transition:color var(--transition)}
.footer__col ul li a:hover{color:var(--clr-heading)}
.footer__bottom{border-top:1px solid var(--clr-border);padding-top:1.75rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.footer__bottom p{font-size:.82rem;color:var(--clr-muted)}

/* Responsive */
@media(max-width:768px){
  .nav__links,.nav__actions{display:none}
  .nav__hamburger{display:flex}
  .footer__grid{grid-template-columns:1fr 1fr}
  .footer__brand{grid-column:1 / -1}
  .section{padding:4rem 0}
}
@media(max-width:480px){
  .footer__grid{grid-template-columns:1fr}
  .footer__bottom{flex-direction:column;text-align:center}
  .hero__stats{flex-direction:column;align-items:center}
}