:root{
  --bg: #0b1220;
  --bg2:#0d1730;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --text:#eaf1ff;
  --muted: rgba(234,241,255,.72);
  --line: rgba(234,241,255,.12);
  --accent:#66a6ff;
  --accent2:#89f7fe;
  --shadow: 0 18px 70px rgba(0,0,0,.35);
  --radius: 18px;
}

:root[data-theme="light"]{
  --bg: #f6f8ff;
  --bg2:#eef2ff;
  --card: rgba(15,23,42,.05);
  --card2: rgba(15,23,42,.07);
  --text:#0f172a;
  --muted: rgba(15,23,42,.72);
  --line: rgba(15,23,42,.12);
  --accent:#2f6bff;
  --accent2:#2dd4bf;
  --shadow: 0 18px 70px rgba(2,6,23,.12);
}

*{ box-sizing:border-box; }
html, body{ height:100%;
 scroll-behavior: smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 20% 0%, rgba(102,166,255,.25), transparent 55%),
    radial-gradient(880px 560px at 95% 20%, rgba(137,247,254,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  line-height:1.55;
}

a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration: underline; text-underline-offset: 3px; }
p{ margin:0; }
h1,h2,h3{ margin:0; letter-spacing:-.02em; }
h2{ font-size: clamp(1.4rem, 2.4vw, 2rem); }
h3{ font-size: 1.05rem; }

.container{
  width:min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top: 12px;
  background: var(--text);
  color: var(--bg);
  padding: 10px 12px;
  border-radius: 12px;
  z-index: 99;
}
.skip-link:focus{ left: 12px; }

.header{
  position: sticky;
  top:0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10,18,32,.55);
  border-bottom: 1px solid var(--line);
}
:root[data-theme="light"] .header{
  background: rgba(246,248,255,.7);
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight: 680;
}
.brand__mark{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background:
    radial-gradient(14px 14px at 30% 30%, rgba(255,255,255,.55), transparent 60%),
    linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 26px rgba(102,166,255,.25);
}
.brand--small .brand__mark{ width:30px; height:30px; border-radius: 11px; }
.brand__name{ white-space: nowrap; }

.nav{
  display:flex;
  gap: 18px;
  align-items:center;
}
.nav__link{
  color: var(--muted);
  font-weight: 540;
}
.nav__link:hover{ color: var(--text); text-decoration:none; }

.header__actions{
  display:flex;
  gap:10px;
  align-items:center;
}

.burger{
  display:none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
}
.burger span{
  display:block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 4px auto;
  border-radius: 999px;
}

.mobile-nav{
  border-bottom: 1px solid var(--line);
  background: rgba(10,18,32,.45);
}
:root[data-theme="light"] .mobile-nav{
  background: rgba(246,248,255,.85);
}
.mobile-nav__inner{
  display:grid;
  gap: 12px;
  padding: 14px 0 18px;
}
.mobile-nav__inner a{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  text-decoration:none;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-weight: 650;
  cursor:pointer;
  text-decoration:none;
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:hover{
  transform: translateY(-1px);
  background: var(--card2);
  text-decoration:none;
}
.btn:active{ transform: translateY(0); }

.btn--primary{
  border-color: rgba(102,166,255,.35);
  background: linear-gradient(135deg, rgba(102,166,255,.22), rgba(137,247,254,.14));
}
.btn--ghost{ background: transparent; }

.hero{
  padding: 58px 0 22px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 26px;
  align-items:center;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  width: fit-content;
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34,197,94,.16);
}

.hero__title{
  margin-top: 14px;
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  line-height: 1.08;
}
.hero__subtitle{
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 56ch;
}

.hero__cta{
  margin-top: 18px;
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.hero__trust{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.trust-item{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card);
}
.trust-item__kpi{
  font-weight: 780;
  font-size: 1.05rem;
}
.trust-item__label{
  color: var(--muted);
  font-size: .9rem;
}

.hero__card{
  position:relative;
  border-radius: var(--radius);
}
.hero__glow{
  position:absolute;
  inset: -18px;
  border-radius: calc(var(--radius) + 18px);
  background:
    radial-gradient(240px 240px at 35% 25%, rgba(102,166,255,.22), transparent 60%),
    radial-gradient(260px 260px at 70% 65%, rgba(137,247,254,.14), transparent 65%);
  filter: blur(6px);
  z-index: -1;
}

.mock{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow);
  overflow:hidden;
}
:root[data-theme="light"] .mock{
  background: rgba(255,255,255,.55);
}

.mock__top{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.mock__dot{
  width: 10px; height: 10px; border-radius: 999px;
  display:inline-block;
}
.mock__dot--r{ background:#ef4444; }
.mock__dot--y{ background:#f59e0b; }
.mock__dot--g{ background:#22c55e; }
.mock__title{
  margin-left: 8px;
  color: var(--muted);
  font-size: .92rem;
}

.mock__body{
  display:grid;
  grid-template-columns: 150px 1fr;
  min-height: 320px;
}
.mock__sidebar{
  padding: 14px;
  border-right: 1px solid var(--line);
  display:grid;
  gap: 10px;
}
.mock__chip{
  padding: 10px 10px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 600;
}

.mock__content{ padding: 14px; display:grid; gap: 10px; }
.mock__row{
  display:flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
}
.mock__file{ font-weight: 640; }
.mock__meta{ color: var(--muted); font-size: .92rem; white-space: nowrap; }
.ico{ margin-right: 8px; }

.mock__banner{
  margin-top: 4px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(102,166,255,.25);
  background: linear-gradient(135deg, rgba(102,166,255,.14), rgba(137,247,254,.08));
}
.mock__banner-title{ font-weight: 760; }
.mock__banner-text{ color: var(--muted); font-size: .95rem; margin-top: 4px; }

.section{
  padding: 52px 0;
}
.section--alt{
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
:root[data-theme="light"] .section--alt{
  background: rgba(15,23,42,.03);
}

.section__head{
  display:grid;
  gap: 8px;
  margin-bottom: 18px;
}
.section__head p{ color: var(--muted); max-width: 72ch; }

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.card{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 10px 40px rgba(0,0,0,.14);
}
.card p{ color: var(--muted); margin-top: 8px; }

.list{
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.list li{ margin: 6px 0; }

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.panel{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}
.panel p{ color: var(--muted); margin-top: 8px; }

.badges{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 12px;
}
.badge{
  font-size: .88rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}

.kpis{
  margin-top: 12px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.kpi{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.kpi__v{ font-weight: 780; }
.kpi__l{ color: var(--muted); font-size: .9rem; margin-top: 2px; }

.muted{ color: var(--muted); }

.pricing{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.price{
  position:relative;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}
.price__head p{ margin-top: 6px; }
.price__value{
  margin: 12px 0;
  font-size: 1.5rem;
  font-weight: 820;
}
.price--featured{
  border-color: rgba(102,166,255,.35);
  background: linear-gradient(135deg, rgba(102,166,255,.14), rgba(137,247,254,.06));
  box-shadow: 0 20px 80px rgba(102,166,255,.14);
}
.ribbon{
  position:absolute;
  top: 14px;
  right: 14px;
  font-size: .82rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(102,166,255,.28);
  background: rgba(102,166,255,.12);
  color: var(--text);
}

.faq{
  display:grid;
  gap: 10px;
}
.faq__item{
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}
.faq__item summary{
  cursor:pointer;
  font-weight: 700;
}
.faq__item p{
  margin-top: 10px;
  color: var(--muted);
}

.cta{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  align-items:start;
  padding: 18px;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(102,166,255,.10), rgba(137,247,254,.05));
  box-shadow: var(--shadow);
}
.cta__meta{
  margin-top: 14px;
  display:grid;
  gap: 10px;
}
.meta-item{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.meta-item__k{ color: var(--muted); font-size: .9rem; }
.meta-item__v{ margin-top: 4px; font-weight: 650; }

.form{
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
}
.field{ display:grid; gap: 6px; margin-bottom: 10px; }
.field span{ color: var(--muted); font-size: .92rem; }
input, textarea{
  width:100%;
  padding: 11px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline: none;
}
:root[data-theme="light"] input, :root[data-theme="light"] textarea{
  background: rgba(255,255,255,.7);
}
input:focus, textarea:focus{ border-color: rgba(102,166,255,.45); }
.form__note{
  margin-top: 10px;
  color: var(--muted);
  font-size: .86rem;
}

.footer{
  padding: 28px 0 40px;
}
.footer__inner{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.footer__right{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
}
.footer__right a{ color: var(--muted); }
.footer__right a:hover{ color: var(--text); text-decoration:none; }

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .hero__card{ order: -1; }
  .pricing{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .cta{ grid-template-columns: 1fr; }
  .mock__body{ grid-template-columns: 1fr; }
  .mock__sidebar{ display:none; }
}

@media (max-width: 860px){
  .nav, .header__actions{ display:none; }
  .burger{ display:inline-block; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .btn{ transition:none; }
}