:root{
  --bg:#ffffff; --bg-alt:#f6f7fb; --text:#0f172a; --muted:#5b6478; --line:#e5e7ef;
  --accent:#4f46e5; --accent-2:#7c3aed; --accent-soft:#eef0ff; --dark:#0b1020;
  --radius:16px; --shadow:0 10px 30px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1140px,100% - 40px);margin-inline:auto}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.85rem 1.4rem;border-radius:999px;font-weight:600;font-size:.98rem;border:1.5px solid transparent;transition:.2s ease;cursor:pointer}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px -8px rgba(79,70,229,.6)}
.btn--primary:hover{background:#4338ca;transform:translateY(-1px)}
.btn--ghost{border-color:var(--line);background:#fff}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--sm{padding:.55rem 1.1rem;font-size:.92rem}
.btn--block{width:100%}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.05rem}
.logo__mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:.85rem;font-weight:800}
.nav__links{display:flex;align-items:center;gap:1.8rem;font-weight:500;font-size:.95rem}
.nav__links a:not(.btn):hover{color:var(--accent)}
.nav__toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.nav__toggle span{width:22px;height:2px;background:var(--text);border-radius:2px}

/* Hero */
.hero{padding:80px 0 90px;background:radial-gradient(1000px 500px at 85% -10%,#ece9ff 0%,transparent 60%),radial-gradient(700px 400px at -10% 110%,#eef6ff 0%,transparent 60%)}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.85rem;font-weight:500;color:var(--muted);background:#fff;border:1px solid var(--line);padding:.4rem .85rem;border-radius:999px;margin-bottom:1.4rem}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
h1{font-size:clamp(2.3rem,5vw,3.6rem);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin-bottom:1.2rem}
.accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--muted);max-width:560px;margin-bottom:2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2rem}
.hero__points{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;list-style:none;font-size:.93rem;color:var(--muted);font-weight:500}
.hero__points li::before{content:"✓";color:var(--accent);font-weight:700;margin-right:.45rem}
.hero__visual{position:relative;padding-bottom:40px}
.browser{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 30px 60px -20px rgba(15,23,42,.35);border:1px solid var(--line)}
.browser__bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f3f4f8;border-bottom:1px solid var(--line)}
.browser__bar i{width:10px;height:10px;border-radius:50%;background:#d6d8e1}
.browser__bar i:nth-child(1){background:#ff6058}.browser__bar i:nth-child(2){background:#ffbd2e}.browser__bar i:nth-child(3){background:#28c940}
.browser__bar span{margin-left:10px;font-size:.75rem;color:var(--muted);background:#fff;padding:2px 10px;border-radius:6px;flex:1;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hero__visual .browser{transform:rotate(-1.5deg)}
.phone{position:absolute;right:-10px;bottom:0;width:30%;border-radius:22px;overflow:hidden;border:6px solid #111827;box-shadow:0 25px 50px -15px rgba(15,23,42,.5);aspect-ratio:390/700;background:#111}
.phone img{width:100%;height:100%;object-fit:cover;object-position:top}

/* Sections */
.section{padding:96px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:640px;margin-bottom:48px}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:.6rem}
h2{font-size:clamp(1.8rem,3.4vw,2.5rem);line-height:1.15;letter-spacing:-.025em;font-weight:800;margin-bottom:.8rem}
h3{font-size:1.15rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.5rem}
.muted{color:var(--muted);font-size:1.05rem}

/* Service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;transition:.25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d7d9f5}
.card__icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--accent-soft);font-size:1.4rem;margin-bottom:18px}
.card p{color:var(--muted);font-size:.95rem}

/* Case study */
.case{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:24px;padding:36px;box-shadow:var(--shadow)}
.browser--lg{transition:.25s ease}
.browser--lg:hover{transform:translateY(-4px)}
.tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.1rem}
.tags span{font-size:.78rem;font-weight:600;padding:.3rem .7rem;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.case__body>p{color:var(--muted);margin-bottom:1.4rem}
.case__body h4{font-size:.95rem;font-weight:700;margin-bottom:.8rem}
.checks{list-style:none;display:grid;gap:.7rem;margin-bottom:1.8rem}
.checks li{position:relative;padding-left:1.8rem;font-size:.95rem;color:var(--muted)}
.checks li strong{color:var(--text)}
.checks li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:.72rem;font-weight:800;display:grid;place-items:center}
.note{margin-top:1rem;font-size:.82rem;color:#5f6676}

/* Featured service card */
.card--feature{grid-column:span 2;display:flex;gap:20px;align-items:flex-start;background:linear-gradient(135deg,#f5f3ff,#eef2ff);border-color:#d7d9f5}
.card--feature .card__icon{flex-shrink:0;margin-bottom:0;background:#fff}
.card--feature h3{font-size:1.25rem}
.card--feature p{color:#4b5468}
.card__link{display:inline-block;margin-top:.9rem;font-weight:600;font-size:.95rem;color:var(--accent)}
.card__link:hover{text-decoration:underline}

/* Flagship case study */
.case--flagship{grid-template-columns:1.15fr 1fr;grid-template-areas:"intro intro" "media body" "tech tech" "foot foot";row-gap:32px;border:2px solid #d7d9f5;box-shadow:0 30px 60px -28px rgba(79,70,229,.35);margin-bottom:72px}
.case__intro{grid-area:intro;max-width:820px}
.case--flagship .case__media{grid-area:media;min-width:0}
.case--flagship .case__body{grid-area:body;min-width:0}
.case__tech{grid-area:tech;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:28px;border-top:1px solid var(--line)}
.case__footer{grid-area:foot;min-width:0}
.case__title{font-size:clamp(1.35rem,2.4vw,1.8rem);line-height:1.2;letter-spacing:-.02em;font-weight:800;margin-bottom:.7rem}
.case__lead{color:var(--muted);font-size:1.05rem}
.tags .tag--strong{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
.gallery{display:grid;grid-template-columns:1fr 1fr .48fr;gap:14px;margin-top:16px;align-items:start}
.gallery figure{margin:0;min-width:0}
.gallery .browser{box-shadow:0 14px 30px -16px rgba(15,23,42,.35);border-radius:10px}
.gallery .browser__bar{padding:6px 8px;gap:4px}
.gallery .browser__bar i{width:7px;height:7px}
.gallery .browser__bar span{font-size:.66rem;margin-left:4px;padding:1px 6px}
.gallery__phone{border-radius:14px;overflow:hidden;border:4px solid #111827;aspect-ratio:390/700;background:#111;box-shadow:0 14px 30px -16px rgba(15,23,42,.5)}
.gallery__phone img{width:100%;height:100%;object-fit:cover;object-position:top}
.case__body h4+.checks{margin-bottom:1.4rem}
.tech{background:var(--bg-alt);border:1px solid var(--line);border-radius:14px;padding:18px}
.tech h4{font-size:.95rem;font-weight:700;margin-bottom:.35rem}
.tech p{font-size:.9rem;color:var(--muted)}
.tech strong{color:var(--text)}
.stack{grid-column:1/-1;list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.stack li{font-size:.8rem;font-weight:600;padding:.3rem .75rem;border-radius:8px;background:#0f172a;color:#fff}
.case__footer .case__actions{display:flex;flex-wrap:wrap;gap:.8rem}
.demo-login{margin-top:1rem;font-size:.92rem;color:var(--muted)}
.demo-login code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88rem;background:var(--accent-soft);color:var(--accent);padding:.1rem .45rem;border-radius:6px}
.demo-login strong{color:var(--text)}
.case__label{max-width:640px;margin-bottom:28px}

/* Process */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.step__num{display:inline-block;font-weight:800;font-size:.85rem;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));padding:.3rem .65rem;border-radius:8px;margin-bottom:16px}
.step p{color:var(--muted);font-size:.95rem}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.price{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px 28px}
.price--featured{border:2px solid var(--accent);box-shadow:0 20px 40px -18px rgba(79,70,229,.45)}
.badge{position:absolute;top:-13px;left:28px;font-size:.75rem;font-weight:700;background:var(--accent);color:#fff;padding:.3rem .75rem;border-radius:999px}
.price__amount{margin:.4rem 0 1.4rem;display:flex;flex-direction:column}
.price__amount span{font-size:.85rem;color:var(--muted)}
.price__amount b{font-size:2.3rem;font-weight:800;letter-spacing:-.03em}
.placeholder{background:repeating-linear-gradient(-45deg,#fff7d6,#fff7d6 8px,#fff1b8 8px,#fff1b8 16px);border:1.5px dashed #e5b300;border-radius:8px;padding:0 .4rem;width:max-content}
.price ul{list-style:none;display:grid;gap:.6rem;margin-bottom:1.8rem;flex:1}
.price li{font-size:.95rem;color:var(--muted);padding-left:1.5rem;position:relative}
.price li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.pricing__note{margin-top:28px;text-align:center;color:var(--muted);font-size:.98rem;max-width:760px;margin-inline:auto}
.pricing__note strong{color:var(--text)}
.pricing__note a{color:var(--accent);font-weight:600;white-space:nowrap}

/* Contact */
.contact{padding:96px 0}
.contact__box{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;background:radial-gradient(600px 300px at 100% 0%,rgba(124,58,237,.45),transparent 60%),var(--dark);color:#fff;border-radius:28px;padding:56px}
.contact__box p{color:#b8bfd6;font-size:1.05rem}
.kicker--light{color:#a5b4fc}
.contact__links{display:grid;gap:14px}
.contact__item{display:flex;flex-direction:column;padding:18px 22px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:.2s ease}
.contact__item:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.contact__label{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:#a5b4fc;font-weight:600}
.contact__value{font-size:1.1rem;font-weight:600;word-break:break-all}

/* Footer */
.footer{border-top:1px solid var(--line);padding:28px 0;font-size:.9rem;color:var(--muted)}
.footer__inner{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer a:hover{color:var(--accent)}

/* Responsive */
@media (max-width:1000px){
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
  .hero__grid,.case{grid-template-columns:1fr}
  .case--flagship{grid-template-areas:"intro" "media" "body" "tech" "foot"}
  .case__tech{grid-template-columns:repeat(2,1fr)}
  .hero__visual{max-width:620px}
}
@media (max-width:760px){
  .nav__toggle{display:flex}
  .nav__links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 20px;display:none}
  .nav__links.is-open{display:flex}
  .nav__links a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav__links .btn{margin-top:14px}
  .hero{padding:48px 0 64px}
  .section,.contact{padding:64px 0}
  .cards,.steps,.pricing{grid-template-columns:1fr}
  .card--feature{grid-column:auto;flex-direction:column}
  .case__tech{grid-template-columns:1fr}
  .case--flagship{row-gap:24px;margin-bottom:56px}
  .gallery{grid-template-columns:1fr 1fr;gap:10px}
  .gallery__phone{display:none}
  .case__footer .case__actions .btn{width:100%}
  .case{padding:20px;gap:28px}
  .contact__box{grid-template-columns:1fr;padding:32px 24px}
  .phone{width:34%;right:0}
  .pricing{gap:28px}
}