/* NARVAS.LT Premium (static, no framework) */

:root{
  --bg:#07090c;
  --bg2:#0a0f16;
  --card: rgba(255,255,255,.06);
  --line: rgba(255,255,255,.11);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.66);
  --shadow: 0 22px 70px rgba(0,0,0,.45);
  --shadow2: 0 14px 45px rgba(0,0,0,.35);
  --r: 22px;
  --r2: 28px;
  --max: 1120px;
  --grad: linear-gradient(120deg, rgba(34,197,94,1), rgba(16,185,129,1), rgba(56,189,248,1));
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1200px 700px at 10% -10%, rgba(56,189,248,.20), transparent 55%),
              radial-gradient(900px 600px at 90% 0%, rgba(34,197,94,.18), transparent 55%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
p{margin:0}
h1,h2,h3{margin:0; letter-spacing:-.02em}
h1{font-size: clamp(2.1rem, 3.8vw, 3.7rem); line-height:1.05}
h2{font-size: clamp(1.7rem, 2.7vw, 2.4rem); line-height:1.15}
h3{font-size: 1.1rem; line-height:1.2}

.container{max-width: var(--max); margin:0 auto; padding: 0 18px}

.muted{color: var(--muted)}
.tiny{font-size:.82rem}

.hide-sm{display:none}
@media (min-width: 860px){ .hide-sm{display:inline-flex} }

/* Topbar */
.topbar{
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  backdrop-filter: blur(10px);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px; padding: 10px 0;
}
.topbar__text{font-size:.92rem; color: rgba(255,255,255,.74)}
.topbar__link{
  font-size:.92rem;
  color: rgba(255,255,255,.92);
  text-decoration: underline;
  text-underline-offset: 4px;
  opacity:.9;
}
.topbar__link:hover{opacity:1}

/* Header */
.header{
  position: sticky; top:0; z-index:50;
  background: rgba(7,9,12,.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; padding: 14px 0;
}

.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:42px; height:42px;
  display:grid; place-items:center;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow2);
}
.brand__name{display:block; font-weight:700; letter-spacing:.08em; font-size:.92rem}
.brand__tag{display:block; font-size:.78rem; color: rgba(255,255,255,.6); margin-top:2px}

.nav{display:none; align-items:center; gap:18px; color: rgba(255,255,255,.70); font-size:.95rem}
.nav a:hover{color:#fff}
@media (min-width: 980px){ .nav{display:flex} }

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

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: 16px;
  padding: 10px 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.92);
  font-weight:650;
  letter-spacing:.01em;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, opacity .15s ease;
  box-shadow: none;
  user-select:none;
}
.btn:hover{background: rgba(255,255,255,.10); transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn--primary{
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.86));
  color: #07090c;
  border-color: rgba(255,255,255,.55);
  box-shadow: var(--shadow2);
}
.btn--primary:hover{opacity:.98}
.btn--ghost{background: rgba(255,255,255,.05)}
.btn--block{width:100%}

/* Burger */
.burger{
  width:44px; height:44px;
  display:inline-grid; place-items:center;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  cursor:pointer;
}
.burger span{
  display:block; width:18px; height:2px; background: rgba(255,255,255,.88);
  margin: 2px 0; border-radius: 5px;
}
@media (min-width: 980px){ .burger{display:none} }

/* Mobile menu */
.mobile{
  border-top: 1px solid var(--line);
  background: rgba(7,9,12,.84);
  backdrop-filter: blur(14px);
}
.mobile__inner{
  padding: 14px 0 18px;
  display:flex; flex-direction:column; gap:10px;
  color: rgba(255,255,255,.78);
}
.mobile a{padding: 8px 2px}
.mobile a:hover{color:#fff}
.mobile__btn{margin-top:8px}

/* Hero */
.hero{position:relative; overflow:hidden}
.hero__media{
  position:absolute; inset:0;
}
.hero__media img{
  width:100%; height:100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: contrast(1.05) saturate(1.03);
}
.hero__overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 520px at 20% 10%, rgba(56,189,248,.22), transparent 60%),
    radial-gradient(900px 560px at 85% 15%, rgba(34,197,94,.18), transparent 58%),
    linear-gradient(180deg, rgba(7,9,12,.10) 0%, rgba(7,9,12,.82) 52%, rgba(7,9,12,1) 100%);
}
.hero__battery{
  position:absolute;
  right: clamp(14px, 4vw, 38px);
  top: clamp(86px, 18vh, 160px);
  width: min(260px, 44vw);
  opacity: .95;
  transform: rotate(-6deg);
}
@media (max-width: 520px){
  .hero__battery{top: 140px; width: 210px; opacity:.9}
}

.hero__inner{
  position:relative;
  padding: 60px 0 54px;
}
@media (min-width: 860px){
  .hero__inner{padding: 88px 0 76px}
}
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.86);
  font-size:.88rem;
}
.badge .dot{
  width:8px; height:8px; border-radius:99px;
  background: rgba(34,197,94,1);
  box-shadow: 0 0 0 6px rgba(34,197,94,.12);
}
.lead{
  margin-top: 14px;
  max-width: 52ch;
  font-size: 1.05rem;
  color: rgba(255,255,255,.78);
}

.gradient{
  background: var(--grad);
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.hero__actions{margin-top: 22px; display:flex; gap:12px; flex-wrap:wrap}
.hero__stats{
  margin-top: 30px;
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
}
.stat{
  border-radius: var(--r);
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.12);
  padding: 14px 14px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.06) inset;
}
.stat__big{font-weight:750; font-size: 1.15rem}
.stat__small{margin-top:2px; font-size:.86rem; color: rgba(255,255,255,.66)}

/* Sections */
.section{padding: 64px 0}
.section--dark{
  background: radial-gradient(900px 500px at 10% 10%, rgba(56,189,248,.12), transparent 60%),
              radial-gradient(900px 500px at 85% 10%, rgba(34,197,94,.10), transparent 60%),
              var(--bg2);
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.section__head{
  display:flex; align-items:flex-end; justify-content:space-between; gap:18px;
}
.section__head p{margin-top:10px}

/* Cards */
.cards{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 860px){
  .cards{grid-template-columns: repeat(3, 1fr); gap: 14px}
}
.card{
  border-radius: var(--r2);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 20px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.08) inset;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.card:hover{transform: translateY(-2px); background: rgba(255,255,255,.075); border-color: rgba(255,255,255,.18)}
.card__icon{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
}
.card h3{margin-top: 12px}
.card p{margin-top: 8px; color: rgba(255,255,255,.70)}

/* Media grid */
.media-grid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 860px){
  .media-grid{grid-template-columns: 1.2fr .9fr .9fr; gap: 14px}
}
.media{
  position:relative;
  border-radius: var(--r2);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  box-shadow: var(--shadow2);
  min-height: 210px;
}
.media img{
  width:100%; height:100%;
  object-fit: cover;
  opacity:.92;
  transform: scale(1.02);
  transition: transform .25s ease, opacity .25s ease;
}
.media:hover img{transform: scale(1.05); opacity:1}
.media:after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 40%, rgba(7,9,12,.88) 100%);
}
.media__label{
  position:absolute;
  left: 14px; bottom: 12px;
  z-index: 2;
  font-weight: 650;
  font-size: .95rem;
}

/* Tiles */
.grid-3{
  margin-top: 22px;
  display:grid; gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px){ .grid-3{grid-template-columns: repeat(3, 1fr); gap: 14px} }
.tile{
  border-radius: var(--r2);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  padding: 20px;
}
.tile__kicker{color: rgba(255,255,255,.55); font-size:.88rem}
.tile__title{margin-top: 10px; font-weight: 720}
.tile__text{margin-top: 8px; color: rgba(255,255,255,.70)}

/* CTA row */
.cta{
  margin-top: 18px;
  border-radius: calc(var(--r2) + 6px);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 18px;
  display:flex; flex-direction:column; gap: 14px;
  box-shadow: var(--shadow2);
}
@media (min-width: 860px){
  .cta{flex-direction:row; align-items:center; justify-content:space-between; padding: 22px 24px}
}
.cta__title{font-weight: 750; font-size: 1.25rem}
.cta__actions{display:flex; gap: 10px; flex-wrap:wrap}

/* Steps */
.steps{
  margin-top: 22px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 860px){
  .steps{grid-template-columns: repeat(4, 1fr); gap: 14px}
}
.step{
  border-radius: var(--r2);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 18px;
  display:flex; gap: 14px;
}
.step__n{
  width: 36px; height: 36px; border-radius: 14px;
  display:grid; place-items:center;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  font-weight: 780;
}
.step__title{font-weight: 720}
.step__text{margin-top:6px}

/* Quotes */
.quotes{
  margin-top: 22px;
  display:grid; gap: 12px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px){ .quotes{grid-template-columns: repeat(3, 1fr); gap: 14px} }
.quote{
  border-radius: var(--r2);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  padding: 20px;
}
.quote__stars{letter-spacing:.12em}
.quote blockquote{margin: 10px 0 0; color: rgba(255,255,255,.82)}
.quote figcaption{margin-top: 12px; color: rgba(255,255,255,.55); font-size:.92rem}

/* FAQ */
.faq{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 860px){ .faq{grid-template-columns: 1fr 1fr; gap: 12px} }
.faq__item{
  border-radius: var(--r2);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 16px 18px;
}
.faq__item summary{
  cursor:pointer;
  font-weight: 680;
  list-style:none;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__content{margin-top: 10px}

/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items:start;
}
@media (min-width: 980px){
  .contact{grid-template-columns: 1.05fr .95fr; gap: 18px}
}
.contact__cards{
  margin-top: 18px;
  display:grid; gap: 10px;
}
.contact__card{
  border-radius: var(--r2);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 16px 18px;
}
.contact__card .k{color: rgba(255,255,255,.55); font-size:.86rem}
.contact__card .v{display:block; margin-top:6px; font-weight: 750; font-size:1.05rem}
.contact__buttons{margin-top: 14px; display:flex; gap: 10px; flex-wrap:wrap}

.form{
  border-radius: calc(var(--r2) + 6px);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  padding: 18px;
  box-shadow: var(--shadow2);
}
@media (min-width: 860px){ .form{padding: 22px 24px} }
.form__title{font-weight: 780; font-size: 1.15rem}
.form__text{margin-top: 8px}

form{margin-top: 14px; display:grid; gap: 12px}
label span{display:block; font-size:.86rem; color: rgba(255,255,255,.62); margin: 0 0 7px}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(7,9,12,.55);
  color: rgba(255,255,255,.92);
  outline: none;
}
input::placeholder, textarea::placeholder{color: rgba(255,255,255,.40)}
input:focus, textarea:focus{border-color: rgba(255,255,255,.28)}

/* Footer */
.footer{
  margin-top: 44px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.10);
  display:flex; flex-direction:column; gap: 10px;
  color: rgba(255,255,255,.62);
  font-size:.92rem;
}
@media (min-width: 860px){
  .footer{flex-direction:row; align-items:center; justify-content:space-between}
}
.footer__links{display:flex; gap: 14px; flex-wrap:wrap}
.footer__links a:hover{color:#fff}