/* ====== Base ====== */
:root{
  --bg:#0b0b0d;
  --text:#e7e7ea;
  --muted:#141418;
  --light:#ffffff;
  --ink:#0f1222;
  --primary:#ffffff;
  --accent:#6c7dff;
  --accent-2:#22d3ee;
  --soft:#9aa0b3;
  --card:#111218;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 20px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}

/* ====== Layout ====== */
.container{ width:min(1120px, 92vw); margin-inline:auto; }

/* ====== Topbar ====== */
.topbar{
  position:sticky; top:0; z-index:10;
  background:rgba(15,16,24,.6);
  backdrop-filter: blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:.6rem 0;
  font-size:.95rem;
}
.topbar__tag{ color:#cfd2de; }
.topbar__actions{ display:flex; gap:.6rem; align-items:center; }
.topbar__link{
  text-decoration:none;
  padding:.45rem .8rem;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px;
  transition:.2s ease;
}
.topbar__link:hover{ border-color:rgba(255,255,255,.3) }
.lang{
  background:linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#081018; border:0; border-radius:999px; padding:.45rem .7rem; font-weight:700; cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}

/* ====== Buttons ====== */
.btn{
  display:inline-block;
  padding:.95rem 1.25rem;
  border-radius:999px;
  font-weight:700;
  letter-spacing:.2px;
  text-decoration:none;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, color .2s ease, opacity .2s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  will-change:transform;
}
.btn:hover{ transform:translateY(-1px) }
.btn:active{ transform:translateY(0) }
.btn--primary{ background:var(--primary); color:#111217; }
.btn--accent{ background:linear-gradient(135deg, var(--accent), var(--accent-2)); color:#081018; }
.btn--white{ background:#fff; color:#1b1f2a; }
.btn-row{ display:flex; gap:.7rem; justify-content:center; flex-wrap:wrap; }

/* ====== Hero ====== */
.hero{
  position:relative;
  min-height:88dvh;
  display:grid;
  place-items:center;
  text-align:center;
  padding:72px 0 56px;
  overflow:hidden;
}
.hero__inner{ position:relative; z-index:2 }
.hero__logo{
  width:92px; height:auto; margin-inline:auto; margin-bottom:20px;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,.45));
  animation:fadeUp .7s ease both .05s;
}
.hero__title{
  font-size: clamp(36px, 6vw, 72px);
  line-height:1.05; font-weight:900; letter-spacing:.4px; margin:0;
  animation:fadeUp .7s ease both .15s;
}
.hero__subtitle{
  color:#cfd2de; max-width:720px; margin:18px auto 28px;
  font-size: clamp(16px, 2.2vw, 22px);
  animation:fadeUp .7s ease both .25s;
}
.hero__glow{
  position:absolute; inset:-20% -10% auto -10%; height:70%;
  background:
    radial-gradient(60% 60% at 50% 30%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(40% 40% at 20% 10%, rgba(108,125,255,.15), transparent 70%),
    radial-gradient(45% 45% at 80% 10%, rgba(108,125,255,.12), transparent 70%);
  filter: blur(28px) saturate(120%);
  z-index:1; pointer-events:none;
}

/* ====== Sections ====== */
.section{ padding:72px 0; }
.section--light{ background:#ffffff; color:#1a1d29; }
.section--muted{
  background:linear-gradient(180deg, var(--muted), rgba(16,16,22,1));
  border-top:1px solid rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.04);
}
.section__title{
  font-size: clamp(26px, 3.5vw, 40px);
  line-height:1.15; text-align:center; margin:0 0 12px;
}
.section__text{ text-align:center; max-width:850px; margin:0 auto; color:#4b4f5f; }

/* ====== Cards ====== */
.cards{
  margin-top:36px; display:grid; grid-template-columns: repeat(3, 1fr); gap:22px;
}
@media (max-width: 900px){ .cards{ grid-template-columns:1fr 1fr } }
@media (max-width: 640px){ .cards{ grid-template-columns:1fr } }

.card{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.06);
  border-radius:var(--radius);
  padding:22px 22px 24px;
  box-shadow: var(--shadow);
  transition: transform .18s ease, border-color .2s ease, background .2s ease, opacity .2s ease;
  text-decoration:none;
}
.card:hover{
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.14);
  background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
}
.card__icon{ font-size:28px; margin-bottom:8px; opacity:.95 }
.card__icon.emoji{
  font-size:34px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  width:48px; height:48px;
  border-radius:12px;
  background:rgba(255,255,255,.06);
  box-shadow: var(--shadow);
  margin-bottom:10px;
}
.card__title{ margin:6px 0 6px; font-size:20px; font-weight:800; }
.card__text{ margin:0; color:#b7bbca; }

/* ====== Logos ====== */
.logos{
  margin-top:28px;
  display:grid; grid-template-columns: repeat(5, 1fr); gap:16px; align-items:center;
  opacity:.95;
}
.logos img{
  width:100%; max-width:140px; margin-inline:auto; filter:grayscale(100%) contrast(95%) opacity(.85);
  transition:.2s; background:rgba(255,255,255,.02); padding:10px; border-radius:14px; border:1px solid rgba(255,255,255,.06);
}
.logos img:hover{ filter:grayscale(0%) opacity(1) }
@media (max-width:900px){ .logos{ grid-template-columns: repeat(3, 1fr) } }
@media (max-width:540px){ .logos{ grid-template-columns: repeat(2, 1fr) } }

/* ====== Product ====== */
.product{
  display:grid; grid-template-columns: 160px 1fr; gap:22px; align-items:center;
}
.product__logo{
  width:min(128px, 22vw); height:auto;
  filter:drop-shadow(0 6px 18px rgba(0,0,0,.4));
  border-radius:18px; background:rgba(255,255,255,.04); padding:12px;
}
.product__title{ font-size: clamp(22px, 3vw, 32px); margin:0 0 6px; }
.product__subtitle{ font-size: clamp(16px, 2.5vw, 20px); margin:0 0 10px; color:#d9dbea; font-weight:700; }
.product__text{ margin:0 0 12px; color:#b8bdd0; }
@media (max-width: 760px){
  .product{ grid-template-columns:1fr; text-align:center }
  .product__logo{ margin:0 auto }
}

/* ====== Gallery ====== */
.gallery{
  margin-top:28px;
  display:grid; grid-template-columns: repeat(4, 1fr); gap:14px;
}
.shot{
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border:1px solid rgba(255,255,255,.06);
  border-radius:16px; padding:10px; box-shadow:var(--shadow);
  transition:.2s ease;
}
.shot:hover{ transform:translateY(-2px); border-color:rgba(255,255,255,.14) }
.shot figcaption{ font-size:.9rem; color:#b7bbca; padding:.3rem .2rem 0; text-align:center; }
@media (max-width: 900px){ .gallery{ grid-template-columns: repeat(2, 1fr) } }
@media (max-width: 540px){ .gallery{ grid-template-columns: 1fr } }

/* ====== Testimonials ====== */
.testimonials{
  margin-top:26px;
  display:grid; grid-template-columns: repeat(3, 1fr); gap:18px;
}
.tcard{
  background:#fff; color:#1a1d29;
  border-radius:18px; padding:18px 18px 16px; border:1px solid rgba(0,0,0,.06);
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
}
.tcard p{ margin:0 0 10px; }
.tcard footer{ color:#5b6070; font-size:.95rem }
@media (max-width: 900px){ .testimonials{ grid-template-columns:1fr 1fr } }
@media (max-width: 640px){ .testimonials{ grid-template-columns:1fr } }

/* ====== CTA ====== */
.cta{
  padding:80px 0;
  background: linear-gradient(90deg, rgba(108,125,255,.25), rgba(34,211,238,.25));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.cta__inner{ text-align:center }
.cta__title{ font-size: clamp(26px, 3.5vw, 40px); margin:0 0 8px; }
.cta__text{ margin:0 auto 20px; color:#e3e6f4; }

/* ====== Form ====== */
.form{ margin-top:22px; }
.grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.field{ display:flex; flex-direction:column; gap:.4rem; }
.field span{ font-weight:700; color:#d0d4e5; }
input, textarea{
  background:#0f1117; color:#e7e7ea; border:1px solid rgba(255,255,255,.08);
  border-radius:12px; padding:.9rem 1rem; outline:none; transition:.2s;
}
input:focus, textarea:focus{ border-color: rgba(108,125,255,.6); box-shadow:0 0 0 3px rgba(108,125,255,.15) }
.form__hint{ color:#9aa0b3; font-size:.95rem; margin-top:10px; }
@media (max-width: 700px){ .grid{ grid-template-columns:1fr } }

/* ====== Footer ====== */
.footer{
  padding:36px 0 56px;
  background:#0c0d13; color:#b9bfd1;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer__inner{ text-align:center; font-size:14px; }
.footer__sub{ margin-top:6px; color:#8d93a7; }
.fnav{ display:flex; gap:14px; justify-content:center; margin-bottom:10px; flex-wrap:wrap; }
.fnav a{ text-decoration:none; color:#cfd2de; border-bottom:1px dashed transparent; }
.fnav a:hover{ border-bottom-color:#cfd2de }
.social{ margin-top:10px; display:flex; gap:10px; justify-content:center; }
.social a{ display:inline-flex; padding:.4rem; border:1px solid rgba(255,255,255,.08); border-radius:10px; }
.social a:hover{ border-color:rgba(255,255,255,.22) }

/* ====== Animations ====== */
@keyframes fadeUp{ from{ opacity:0; transform: translateY(12px) } to{ opacity:1; transform: translateY(0) } }
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal--in{ opacity:1; transform: translateY(0); }

/* ====== Small tweaks ====== */
.section.section--light .section__text{ color:#3e4150; }