/* =========================================================
   HEXADEV — NEW DA (Mobile-first, ultra stable)
   - No fixed negative z-index layers
   - No backdrop-filter required
   - Fast on all devices
========================================================= */

:root{
  --bg0:#050816;
  --bg1:#070b1f;
  --ink:#f4f7ff;
  --muted: rgba(244,247,255,.70);

  --a:#6aa8ff;
  --b:#7c5cff;
  --c:#34f0c4;

  --stroke: rgba(255,255,255,.10);
  --stroke2: rgba(255,255,255,.06);

  --r-xl: 24px;
  --r-lg: 18px;
  --r-md: 14px;

  --shadow: 0 18px 55px rgba(0,0,0,.55);
  --shadow2: 0 10px 28px rgba(0,0,0,.38);

  --max: 1180px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*{ box-sizing:border-box; }
html{ background: var(--bg0); }
body{
  margin:0;
  color: var(--ink);
  font-family: var(--font);
  background:
    radial-gradient(900px 520px at 20% 10%, rgba(106,168,255,.18), transparent 60%),
    radial-gradient(900px 520px at 90% 20%, rgba(124,92,255,.14), transparent 62%),
    radial-gradient(900px 520px at 50% 85%, rgba(52,240,196,.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  min-height: 100vh;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
p{ margin:0; }
h1,h2,h3{ margin:0; }
.muted{ color: var(--muted); }
.center{ text-align:center; }

.wrap{
  width: min(var(--max), 100%);
  margin-inline:auto;
  padding-inline: clamp(16px, 3.5vw, 36px);
}

/* Subtle grid pattern (cheap, no fixed) */
body::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.07;
  background:
    linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 0%, black 0%, transparent 65%);
}

/* =========================================================
   Header
========================================================= */
.hdr{
  position: sticky;
  top: 10px;
  z-index: 30;
  padding: 10px 0;
}

.hdr__inner{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--stroke2);
  background: rgba(10,12,28,.78);
  box-shadow: var(--shadow2);
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 0;
}
.brand__logo{
  width:44px;
  height:44px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  flex: 0 0 auto;
}
.brand__name{
  font-weight: 900;
  letter-spacing: .02em;
}
.brand__tag{
  display:none;
  font-size: 12px;
  color: var(--muted);
  margin-left: 8px;
  white-space: nowrap;
}

.nav{
  margin-left:auto;
  margin-right:auto;
  display:flex;
  gap: 6px;
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
}
.nav a{
  padding: 10px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  color: rgba(244,247,255,.86);
  transition: background .15s ease, transform .15s ease;
}
.nav a:hover{ background: rgba(255,255,255,.07); transform: translateY(-1px); }

.hdr__cta{
  display:flex;
  gap:10px;
  margin-left:auto;
}

/* Burger */
.nav__toggle{ display:none; }
.nav__btn{
  display:none;
  width:44px; height:44px;
  border-radius:14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  margin-left:auto;
  cursor:pointer;
  position:relative;
}
.nav__btn span,
.nav__btn span::before,
.nav__btn span::after{
  content:"";
  position:absolute;
  left:12px; right:12px;
  height:2px;
  background: rgba(255,255,255,.92);
  border-radius:999px;
  transition: transform .18s ease, top .18s ease, opacity .18s ease;
}
.nav__btn span{ top:21px; }
.nav__btn span::before{ top:-8px; }
.nav__btn span::after{ top:8px; }

@media (min-width: 980px){
  .brand__tag{ display:inline; }
}

@media (max-width: 980px){
  .nav{ display:none; }
  .hdr__cta{ display:none; }
  .nav__btn{ display:inline-flex; align-items:center; justify-content:center; }

  .nav__toggle:checked ~ .nav{
    display:flex;
    position:absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 10px);
    flex-direction:column;
    gap: 8px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(10,12,28,.92);
    box-shadow: var(--shadow);
    animation: drop .16s ease both;
  }
  .nav__toggle:checked ~ .nav a{
    justify-content:flex-start;
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.08);
  }
  .nav__toggle:checked + .nav__btn span{ background: transparent; }
  .nav__toggle:checked + .nav__btn span::before{ top:0; transform: rotate(45deg); }
  .nav__toggle:checked + .nav__btn span::after{ top:0; transform: rotate(-45deg); }
}

@keyframes drop{
  from{ opacity:0; transform: translateY(-8px) scale(.98); }
  to  { opacity:1; transform: translateY(0) scale(1); }
}

/* =========================================================
   Buttons
========================================================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--ink);
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(255,255,255,.18); }
.btn--block{ width:100%; }

.btn--primary{
  border-color: rgba(106,168,255,.45);
  background: radial-gradient(120% 140% at 20% 0%, rgba(106,168,255,.50), rgba(255,255,255,.06));
  box-shadow: 0 18px 48px rgba(106,168,255,.22);
}
.btn--ghost{
  background: rgba(255,255,255,.05);
}

/* =========================================================
   Hero
========================================================= */
.hero{
  padding: clamp(44px, 6vw, 84px) 0 clamp(32px, 5vw, 70px);
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(18px, 3vw, 44px);
  align-items:start;
}
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  font-weight: 900;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-size: 11px;
  color: rgba(244,247,255,.88);
}

.hero h1{
  margin-top: 14px;
  font-size: clamp(34px, 6.2vw, 66px);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.grad{
  background: linear-gradient(90deg, var(--a), var(--c));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  margin-top: 14px;
  font-size: clamp(15px, 1.35vw, 18px);
  line-height: 1.70;
  color: rgba(244,247,255,.82);
  max-width: 70ch;
}
.hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: 18px;
}
.chips{
  list-style:none;
  display:grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}
.chips li{
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(244,247,255,.88);
}

.trust{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
@media (max-width: 520px){
  .trust{ grid-template-columns: 1fr; }
}
.trust__item{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 18px;
  padding: 14px;
}
.trust__big{
  font-weight: 1000;
  font-size: 20px;
}
.trust__small{
  display:block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.35;
}

/* Hero card */
.hero__card{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(12,14,30,.72);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.card__title{
  font-weight: 950;
  letter-spacing: .01em;
}
.pill{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  font-weight: 950;
  letter-spacing: .10em;
  font-size: 11px;
  text-transform: uppercase;
}
.card__body{ padding-top: 12px; }

.meter{ display:grid; gap: 10px; }
.meter__row{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  color: rgba(244,247,255,.86);
  font-weight: 800;
  font-size: 13px;
}
.meter__score{ color: rgba(244,247,255,.72); font-weight: 900; }
.meter__bar{
  height: 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  overflow:hidden;
}
.meter__bar span{
  display:block;
  height:100%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(106,168,255,.95), rgba(52,240,196,.85));
}

.mini{
  margin-top: 14px;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 14px;
  display:grid;
  gap: 10px;
}
.mini__row{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.mini__k{ color: rgba(244,247,255,.78); font-weight: 800; }
.mini__v{ color: rgba(244,247,255,.92); font-weight: 950; }

.card__cta{ margin-top: 14px; }
.fine{ font-size: 12.5px; line-height: 1.45; }

/* =========================================================
   Sections
========================================================= */
.sec{ padding: clamp(44px, 6vw, 84px) 0; }
.sec--alt{
  background: rgba(255,255,255,.02);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.sec__head{
  max-width: 760px;
  margin: 0 auto 26px;
  text-align:center;
}
.sec__head h2{
  font-size: clamp(22px, 3.2vw, 34px);
  letter-spacing: -0.02em;
}

.grid3{
  display:grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0,1fr));
}
@media (max-width: 980px){
  .grid3{ grid-template-columns: 1fr; }
}
.grid2{
  display:grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0,1fr));
}
@media (max-width: 980px){
  .grid2{ grid-template-columns: 1fr; }
}

.box{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--shadow2);
}
.box--tight{ padding: 16px; }
.box h3{ font-size: 18px; }
.box p{ margin-top: 8px; color: rgba(244,247,255,.82); line-height: 1.65; }

.list{
  margin-top: 12px;
  padding-left: 18px;
  color: rgba(244,247,255,.78);
  line-height: 1.65;
}
.list li{ margin: 6px 0; }
.list--big li{ margin: 8px 0; }

.banner{
  margin-top: 14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background:
    radial-gradient(800px 280px at 20% 0%, rgba(106,168,255,.18), transparent 62%),
    rgba(255,255,255,.03);
  border-radius: var(--r-lg);
  padding: 16px;
}
@media (max-width: 760px){
  .banner{ flex-direction:column; align-items:stretch; }
}

/* =========================================================
   Pricing
========================================================= */
.pricing{
  display:grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0,1fr));
}
@media (max-width: 980px){
  .pricing{ grid-template-columns: 1fr; }
}

.price{
  position:relative;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--shadow2);
}
.price__top h3{ font-size: 18px; }
.price__top p{ margin-top: 6px; }
.price--featured{
  border-color: rgba(106,168,255,.35);
  background:
    radial-gradient(900px 360px at 20% 0%, rgba(106,168,255,.18), transparent 62%),
    rgba(255,255,255,.04);
}
.price__badge{
  position:absolute;
  top: 14px; right: 14px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  font-weight: 950;
  letter-spacing: .10em;
  text-transform: uppercase;
  font-size: 11px;
}

/* =========================================================
   FAQ
========================================================= */
.faq{
  max-width: 900px;
  margin: 0 auto;
  display:grid;
  gap: 10px;
}
.faq__item{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--r-lg);
  padding: 12px 14px;
}
.faq__item summary{
  cursor:pointer;
  font-weight: 900;
  color: rgba(244,247,255,.92);
}
.faq__item p{
  margin-top: 10px;
  color: rgba(244,247,255,.78);
  line-height: 1.65;
}

/* =========================================================
   Contact
========================================================= */
.contact{
  display:grid;
  gap: 14px;
  grid-template-columns: 1.15fr .85fr;
  align-items:start;
}
@media (max-width: 980px){
  .contact{ grid-template-columns: 1fr; }
}

.form{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--shadow2);
}
.form__row{ margin-bottom: 14px; }
label{
  display:block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
}
input, textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(10,12,28,.55);
  color: var(--ink);
  outline:none;
}
textarea{ resize: vertical; }
input:focus, textarea:focus{
  border-color: rgba(106,168,255,.45);
  box-shadow: 0 0 0 4px rgba(106,168,255,.12);
}

.status{ margin-top: 10px; }

.side{
  display:grid;
  gap: 14px;
}
.side__box{
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: var(--r-lg);
  padding: 16px;
  box-shadow: var(--shadow2);
}

/* =========================================================
   Footer
========================================================= */
.ftr{
  padding: 42px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.ftr__inner{
  display:flex;
  flex-direction:column;
  gap: 6px;
  align-items:center;
}

/* =========================================================
   Motion (safe)
========================================================= */
@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior:auto !important; transition:none !important; animation:none !important; }
}