:root{
  --bg:#0b0e14;
  --surface:#101522;
  --muted:#97a0b7;
  --text:#e9eef7;
  --accent-1:#55d0ff;
  --accent-2:#8256ff;
  --radius:18px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:Poppins,system-ui,sans-serif}
img{max-width:100%;display:block}

.container{width:min(1100px,92%);margin:0 auto}
section{padding:84px 0}
.card{background:var(--surface);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);box-shadow:var(--shadow)}
.copy{color:var(--muted)}
.heading-xl{font-size:clamp(40px,6.2vw,76px);line-height:1.05;font-weight:800;margin:0 0 14px}
.heading-lg{font-size:clamp(26px,3.6vw,40px);line-height:1.15;font-weight:800;margin:0 0 12px}
.heading-md{font-size:clamp(20px,2.4vw,28px);line-height:1.2;font-weight:700;margin:0 0 8px}
.grad{background:linear-gradient(135deg,var(--accent-1),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{display:inline-block;padding:14px 22px;border-radius:999px;font-weight:700;text-decoration:none;color:#fff;background:linear-gradient(135deg,var(--accent-1),var(--accent-2));box-shadow:0 8px 22px rgba(130,86,255,.35);transition:.15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(130,86,255,.45)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,.12);color:var(--text)}
.pill{display:inline-block;padding:6px 12px;border-radius:999px;background:rgba(130,86,255,.12);color:#cfd6ff;font-size:.85rem}

/* NAV */
.nav{position:sticky;top:0;z-index:20;background:rgba(16,21,34,.8);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav__row{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.logo__mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent-1),var(--accent-2));font-weight:800;color:#0c1020}
.logo__name{font-weight:800}
.logo__name span{background:linear-gradient(135deg,var(--accent-1),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav__links{display:flex;align-items:center;gap:18px}
.nav__links a{color:var(--text);text-decoration:none;padding:8px 12px;border-radius:10px}
.nav__links a:hover{background:rgba(255,255,255,.06)}
.mobile-toggle{display:none;background:none;border:0;color:#fff;font-size:26px}
.mobile-menu{display:none;position:absolute;top:60px;left:0;right:0;background:rgba(16,21,34,.98);border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-menu a{display:block;padding:15px 24px;border-top:1px solid rgba(255,255,255,.06);text-decoration:none;color:var(--text)}
.mobile-menu a:hover{background:rgba(255,255,255,.06)}
@media (max-width:860px){.nav__links{display:none}.mobile-toggle{display:block}}

/* HERO */
.hero{padding:96px 0 84px;background:
  radial-gradient(700px 400px at 80% 0%,rgba(130,86,255,.25),transparent),
  radial-gradient(700px 400px at 0% 40%,rgba(85,208,255,.22),transparent)}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.hero .cta{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.mock{position:relative;overflow:hidden;border-radius:22px;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow);background:linear-gradient(135deg,#0e1528,#0b1022)}
.mock img{width:100%;height:auto;display:block;opacity:.95}
.tag{position:absolute;top:14px;left:14px}
@media (max-width:980px){.hero__grid{grid-template-columns:1fr}}

/* ABOUT */
.about__stats{margin-top:20px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{padding:18px;text-align:center}
.stat strong{display:block;font-size:28px}
.stat span{color:var(--muted);font-size:14px}
@media (max-width:980px){.about__stats{grid-template-columns:repeat(2,1fr)}}

/* SERVICES */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{padding:22px}
.list{margin:12px 0 0;padding-left:18px}
.list li{margin:6px 0;color:var(--muted)}
@media (max-width:980px){.grid-3{grid-template-columns:1fr}}

/* PORTFOLIO */
.portfolio .thumb{overflow:hidden}
.thumb img{border-radius:14px;border:1px solid rgba(255,255,255,.06)}
.thumb__meta{padding:14px 14px 18px}

/* WHY */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media (max-width:980px){.grid-2{grid-template-columns:1fr}}

/* PLANS */
.pricing .plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plan{padding:26px;position:relative}
.plan--highlight{outline:2px solid rgba(130,86,255,.5)}
.badge{position:absolute;top:16px;right:16px}
.price{font-size:34px;font-weight:800;margin:.2rem 0 1rem}
.pricing .list li{list-style:'✔  ';}

/* ROADMAP */
.roadmap .steps{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.step{padding:22px}
@media (max-width:980px){.pricing .plans,.roadmap .steps{grid-template-columns:1fr}}

/* TESTIMONIALS */
.testimonial{padding:20px}
.testimonial .quote{font-style:italic;color:#cfe4ff}

/* CONTACT */
.contact form{display:grid;gap:12px;max-width:560px}
.input{background:#0e1320;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:12px 14px;color:#fff}
.input:focus{outline:2px solid rgba(130,86,255,.6)}

/* FOOTER */
footer{padding:26px 0;border-top:1px solid rgba(255,255,255,.06);color:#b7c1da;text-align:center}