:root {
  --primary: #5072B2;
  --bg: #ffffff;
  --card: #ffffff;
  --text: #0b0f14;
  --muted: #4b5563;
  --border: rgba(11, 15, 20, .12);
  --shadow: 0 10px 30px rgba(11,15,20,.10);
  --radius: 18px;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }

/* ── TOPBAR ──────────────────────────────────── */
.topbar {
  position: sticky; top: 0;
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
}
.brand { display: inline-flex; align-items: center; text-decoration: none; line-height: 0; }
.brand img { height: 52px; width: auto; max-width: 200px; object-fit: contain; }

.nav { display: flex; gap: 14px; align-items: center; }
.nav > a { text-decoration: none; font-size: .92rem; opacity: .80; transition: opacity .15s; }
.nav > a:hover { opacity: 1; }

.lang-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 11px;
  font-size: .82rem; font-weight: 700; letter-spacing: .5px;
  cursor: pointer; color: var(--text); font-family: inherit;
  transition: background .15s, color .15s, border-color .15s;
}
.lang-toggle:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

@media (max-width: 600px) {
  .brand img { height: 36px; }
  .nav { gap: 8px; }
  .nav > a:not(.btn) { display: none; }
}

/* ── HERO ────────────────────────────────────── */
.hero { position: relative; min-height: 92vh; display: flex; flex-direction: column; overflow: hidden; }

.hero-bg-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.44) 50%, rgba(0,0,0,.24) 100%);
  z-index: 1;
}
.hero-grid {
  position: relative; z-index: 2; flex: 1;
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: 32px; align-items: center; padding: 64px 0 88px;
}
.hero-brand { font-size: clamp(2.6rem, 5vw, 4.2rem); font-weight: 800; letter-spacing: .4px; line-height: 1; margin-bottom: 16px; }
.hero-brand-pure { color: #fff; }
.hero-brand-air  { color: var(--primary); }
.hero-h1 { color: #fff; font-size: clamp(1.05rem, 2vw, 1.35rem); font-weight: 600; margin: 0 0 10px; max-width: 540px; line-height: 1.45; }
.hero-p1 { color: rgba(255,255,255,.88); font-size: .97rem; line-height: 1.65; max-width: 540px; margin: 0 0 6px; }

.trust-bullets { list-style: none; padding: 0; margin: 14px 0 0; max-width: 540px; }
.trust-bullets li { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0; color: rgba(255,255,255,.93); font-size: .95rem; line-height: 1.5; }
.trust-icon { color: var(--primary); font-weight: 900; line-height: 1.5; flex-shrink: 0; }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 0; }

.hero-form {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.20);
  box-shadow: 0 24px 64px rgba(0,0,0,.28);
  padding: 28px 26px;
}
.hero-form-title { font-size: 1.45rem; font-weight: 900; margin-bottom: 16px; color: #0b0f14; line-height: 1.2; text-align: center; }
.hero-form label { color: #374151; }
.hero-form input, .hero-form textarea { background: #f9fafb; border-color: rgba(11,15,20,.14); color: #0b0f14; font-size: 1rem; padding: 11px 14px; }
.hero-form .btn { padding: 14px; font-size: 1rem; font-weight: 800; }
.hero-microtrust { text-align: center; color: var(--muted); font-size: .8rem; letter-spacing: .3px; }
.hero-form-note { text-align: center; margin: 0; font-size: .88rem; color: var(--muted); }

.hero-slogan {
  position: relative; z-index: 2; width: 100%;
  background: var(--primary); color: #fff;
  text-align: center; font-size: 1.3rem; font-weight: 800;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 16px 12px;
}

@media (max-width: 900px) {
  .hero { min-height: auto; }
  .hero-overlay { background: linear-gradient(180deg, rgba(0,0,0,.68) 0%, rgba(0,0,0,.54) 100%); }
  .hero-grid { grid-template-columns: 1fr; padding: 48px 0 36px; gap: 28px; }
  .hero-h1, .hero-p1, .trust-bullets { max-width: 100%; }
  .hero-form { padding: 22px 18px; }
  .hero-form-title { font-size: 1.3rem; }
}

/* ── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 14px;
  border: 1px solid rgba(80,114,178,.30);
  background: var(--primary); color: #fff;
  font-weight: 800; font-size: .93rem;
  text-decoration: none; cursor: pointer; font-family: inherit;
  transition: filter .15s;
}
.btn:hover { filter: brightness(.92); }
.btn.small { padding: 7px 13px; border-radius: 10px; font-size: .85rem; }
.btn.ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.45); }
.btn.ghost:hover { background: rgba(255,255,255,.12); filter: none; }
.btn-full { width: 100%; }
.btn-white { background: #fff; color: var(--primary); border-color: transparent; }
.btn-white:hover { filter: brightness(.96); }
.btn-outline-white { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn-outline-white:hover { background: rgba(255,255,255,.12); filter: none; }

/* ── TYPOGRAPHY ──────────────────────────────── */
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 10px; }
h2 { font-size: 1.65rem; font-weight: 800; margin: 0 0 6px; }
h3 { margin: 0 0 6px; font-weight: 700; }
.muted { color: var(--muted); margin: 0 0 18px; }

/* ── SECTIONS ────────────────────────────────── */
.section { padding: 56px 0; border-top: 1px solid var(--border); }
.section-tinted { background: #f7f8fc; }
.section-header { margin-bottom: 32px; }
.section-header h2 { margin-bottom: 6px; }
.section-header .muted { margin-bottom: 0; }

/* ── CARDS ───────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card-title { font-weight: 700; margin-bottom: 10px; }

/* ── FORMS ───────────────────────────────────── */
.form { display: grid; gap: 12px; }

.form input,
.form textarea {
  width: 100%; padding: 10px 14px;
  border-radius: 12px; border: 1px solid var(--border);
  background: #fff; color: var(--text);
  font-size: .95rem; font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.form textarea { resize: none; }

.form input:focus, .form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(80,114,178,.12);
}
.form label { display: grid; gap: 5px; color: var(--muted); font-size: .88rem; font-weight: 500; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form .full { display: grid; gap: 5px; }
.fineprint { margin: 0; color: var(--muted); font-size: .85rem; min-height: 18px; }
.hp { display: none !important; }

/* ── CONTACT ─────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr .72fr; gap: 20px; align-items: start; margin-top: 24px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info h3 { margin-bottom: 14px; }
.contact-info p { margin: 9px 0; }
.contact-info hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

/* ── COMPARE SLIDER ──────────────────────────── */
.results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
@media (max-width: 680px) { .results-grid { grid-template-columns: 1fr; } }

.compare {
  position: relative; overflow: hidden;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: #000; aspect-ratio: 4 / 3;
  --pos: 50%; box-shadow: var(--shadow); cursor: ew-resize;
}
.compare-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; user-select: none; -webkit-user-drag: none; pointer-events: none;
}
.compare-overlay { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.compare-range {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; touch-action: none; z-index: 5; cursor: ew-resize;
}
.compare-handle {
  position: absolute; top: 0; left: var(--pos);
  transform: translateX(-50%); height: 100%; width: 2px;
  background: rgba(255,255,255,.90); z-index: 4;
  pointer-events: none; box-shadow: 0 0 10px rgba(0,0,0,.35);
}
.compare-handle::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 48px; height: 48px; transform: translate(-50%, -50%);
  border-radius: 50%; background: #fff;
  box-shadow: 0 2px 14px rgba(0,0,0,.28), 0 0 0 3px rgba(80,114,178,.30);
}
.compare-arrows {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  z-index: 5; color: var(--primary);
  font-size: 1.35rem; font-weight: 900; letter-spacing: 3px; line-height: 1;
  pointer-events: none; user-select: none;
}
.compare-labels {
  position: absolute; inset: 0; display: flex;
  justify-content: space-between; align-items: flex-end;
  padding: 12px 14px; z-index: 3; pointer-events: none;
}
.compare-label {
  background: rgba(0,0,0,.50); color: #fff;
  font-size: .73rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; padding: 4px 10px; border-radius: 6px;
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}

/* ── REVIEWS ─────────────────────────────────── */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr; } }

.review-card { display: flex; flex-direction: column; gap: 14px; transition: transform .2s, box-shadow .2s; }
.review-card:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(11,15,20,.13); }

.review-stars { color: #f59e0b; font-size: 1.05rem; letter-spacing: 2px; line-height: 1; }

.review-text {
  color: var(--text); font-size: .95rem; line-height: 1.65;
  margin: 0; flex: 1;
  font-style: italic;
}

.review-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }

.review-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .95rem; flex-shrink: 0;
}

.review-name { font-weight: 700; font-size: .9rem; color: var(--text); }
.review-source { font-size: .78rem; color: var(--muted); }

/* ── SERVICES ────────────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .cards { grid-template-columns: 1fr; } }

.service-card {
  display: flex; flex-direction: column; gap: 12px;
  padding: 24px; position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 20px 48px rgba(11,15,20,.13); }

.service-icon-wrap {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(80,114,178,.10);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.service-icon-wrap svg { width: 24px; height: 24px; color: var(--primary); stroke: var(--primary); }

.service-card-body { flex: 1; }
.service-card-body h3 { margin: 0 0 6px; font-size: 1rem; }
.service-card-body p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.55; }

.service-badge {
  display: inline-block; align-self: flex-start;
  background: rgba(80,114,178,.12); color: var(--primary);
  font-size: .72rem; font-weight: 700; letter-spacing: .5px;
  text-transform: uppercase; padding: 3px 10px; border-radius: 99px;
}

/* ── FOOTER CTA ──────────────────────────────── */
.footer-cta { background: var(--primary); padding: 40px 0; }

.footer-cta-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 24px; flex-wrap: wrap;
}

.footer-cta-copy {
  display: flex; flex-direction: column; gap: 4px; color: #fff;
}
.footer-cta-copy strong { font-size: clamp(1.1rem, 2.5vw, 1.5rem); font-weight: 800; }
.footer-cta-copy span   { font-size: .9rem; color: rgba(255,255,255,.75); }

.footer-cta-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.social-links { display: flex; gap: 10px; }

.social-btn {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.18);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; text-decoration: none;
  transition: background .15s;
}
.social-btn:hover { background: rgba(255,255,255,.30); }

@media (max-width: 700px) {
  .footer-cta-inner { flex-direction: column; align-items: flex-start; }
}

/* ── FOOTER ──────────────────────────────────── */
.footer { background: #0c1017; color: rgba(255,255,255,.60); }

.footer-inner {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 40px; align-items: start;
  padding: 44px 0 36px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

@media (max-width: 700px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-logo { height: 36px; width: auto; filter: brightness(0) invert(1); opacity: .85; }
.footer-tagline { font-size: .8rem; color: rgba(255,255,255,.40); text-transform: uppercase; letter-spacing: 1px; }

.footer-nav { display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.footer-nav a { text-decoration: none; color: rgba(255,255,255,.60); font-size: .9rem; transition: color .15s; }
.footer-nav a:hover { color: #fff; }

.footer-contact-info { display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.footer-contact-info a, .footer-contact-info span { color: rgba(255,255,255,.60); font-size: .9rem; text-decoration: none; }
.footer-contact-info a:hover { color: #fff; }

.footer-bottom { padding: 16px 0; }
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 8px;
  font-size: .8rem; color: rgba(255,255,255,.35);
}
@media (max-width: 600px) { .footer-bottom-inner { flex-direction: column; align-items: flex-start; } }