:root {
  --bg: #020617;
  --bg-soft: rgba(8, 24, 58, 0.72);
  --card: rgba(10, 28, 66, 0.62);
  --card-strong: rgba(12, 36, 82, 0.86);
  --line: rgba(125, 211, 252, 0.2);
  --text: #eaf7ff;
  --muted: #a9c7e8;
  --blue: #38bdf8;
  --blue-strong: #0062e6;
  --cyan: #00c8ff;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(0, 18, 64, 0.48);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -4;
  background:
    linear-gradient(90deg, rgba(2, 6, 23, 0.82) 0%, rgba(2, 6, 23, 0.42) 46%, rgba(2, 6, 23, 0.76) 100%),
    radial-gradient(circle at 18% 12%, rgba(0, 200, 255, 0.2), transparent 32%),
    radial-gradient(circle at 78% 8%, rgba(0, 98, 230, 0.22), transparent 34%),
    url("../img/background-strong8k.jpg") center / cover no-repeat fixed,
    linear-gradient(135deg, #020617 0%, #031231 44%, #001d4d 100%);
}

@media (max-width: 768px) {
  body::before {
    background-attachment: scroll;
  }
}

#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
}

.aurora {
  position: fixed;
  inset: -20%;
  z-index: -2;
  pointer-events: none;
  background:
    conic-gradient(from 120deg at 50% 50%, transparent, rgba(0, 200, 255, 0.16), transparent, rgba(0, 98, 230, 0.22), transparent),
    radial-gradient(ellipse at center, transparent 20%, rgba(2, 6, 23, 0.2) 70%);
  filter: blur(18px) saturate(140%);
  animation: auroraMove 18s ease-in-out infinite alternate;
}

.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(125, 211, 252, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, rgba(0,0,0,.9), transparent 78%);
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: min(1180px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(2, 10, 28, 0.68);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  letter-spacing: -0.04em;
  color: var(--white);
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 0 30px rgba(216, 155, 45, 0.38);
}

.brand strong { color: var(--cyan); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  padding: 10px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  transition: 0.25s ease;
}

.main-nav a:hover {
  color: var(--white);
  background: rgba(56, 189, 248, 0.12);
}

.lang-switch {
  position: relative;
}

.lang-switch summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 42px;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  color: var(--white);
  background: rgba(8, 47, 73, 0.46);
  cursor: pointer;
  font-weight: 900;
}

.lang-switch summary::-webkit-details-marker { display: none; }

.flag {
  display: inline-block;
  margin-right: 8px;
  font-size: 16px;
  line-height: 1;
}

.flag-img {
  width: 22px;
  height: 16px;
  margin-right: 8px;
  border-radius: 4px;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.22), 0 4px 12px rgba(0, 0, 0, 0.28);
  vertical-align: -3px;
}

.lang-switch div {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  max-height: 360px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(2, 10, 28, 0.92);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.lang-switch div a {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 14px;
}

.lang-switch div a:hover,
.lang-switch div a[aria-current="page"] {
  color: var(--white);
  background: rgba(56, 189, 248, 0.14);
}

.header-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.header-cta {
  padding: 12px 18px;
  color: #02101f;
  background: linear-gradient(135deg, #7dd3fc, #00c8ff);
  box-shadow: 0 12px 34px rgba(0, 200, 255, 0.32);
}

.header-cta:hover,
.btn:hover { transform: translateY(-2px); }

.section-pad {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0;
}

.section-pad.compact { padding: 34px 0 70px; }

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  align-items: center;
  gap: 58px;
  padding-top: 170px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero h1 {
  max-width: 760px;
}

.hero-title-accent {
  background: linear-gradient(90deg, #e0f2fe 0%, #7dd3fc 38%, #00c8ff 72%, #0062e6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 34px rgba(0, 200, 255, 0.28);
}

h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: clamp(34px, 4.6vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

h3 { color: var(--white); }

.hero-text,
.section-heading p,
.split p,
.free-card p,
.contact-final p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions,
.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  min-height: 54px;
  padding: 0 24px;
  font-size: 15px;
}

.btn-primary {
  color: #02101f;
  background: linear-gradient(135deg, #e0f2fe, #38bdf8 48%, #00c8ff);
  box-shadow: 0 18px 46px rgba(0, 200, 255, 0.34);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(125, 211, 252, 0.34);
  background: rgba(8, 47, 73, 0.42);
  backdrop-filter: blur(16px);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.hero-points span,
.channel-cloud span,
.topic-cloud span {
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 999px;
  padding: 9px 13px;
  color: #bfecff;
  background: rgba(8, 47, 73, 0.38);
  font-size: 13px;
}

.hero-panel,
.feature-card,
.price-card,
.review-card,
.free-card,
.steps,
.faq-list details,
.stat {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(15, 43, 88, 0.74), rgba(3, 12, 32, 0.72));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
  backdrop-filter: blur(22px);
}

.hero-panel {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  border-radius: 38px;
  padding: 22px;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: conic-gradient(from 0deg, transparent, rgba(0, 200, 255, 0.24), transparent 34%);
  animation: rotateGlow 10s linear infinite;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 37px;
  background: linear-gradient(180deg, rgba(2, 6, 23, 0.12), rgba(2, 6, 23, 0.72));
  pointer-events: none;
}

.panel-top,
.signal-card,
.screen-list { position: relative; z-index: 2; }

.panel-top {
  display: flex;
  gap: 8px;
  padding: 8px 0 22px;
}

.panel-top span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(125, 211, 252, 0.36);
}

.signal-card {
  margin: 42px auto 0;
  width: min(420px, 100%);
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 30px;
  padding: 28px;
  background: rgba(2, 10, 28, 0.58);
}

.signal-card p {
  margin-bottom: 10px;
  color: var(--muted);
}

.signal-card strong {
  color: var(--white);
  font-size: 34px;
  letter-spacing: -0.05em;
}

.signal-bars {
  display: flex;
  align-items: end;
  gap: 8px;
  height: 110px;
  margin-top: 28px;
}

.signal-bars i {
  flex: 1;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, #e0f2fe, #38bdf8 42%, #0062e6);
  box-shadow: 0 0 24px rgba(0, 200, 255, 0.34);
  animation: equalize 1.8s ease-in-out infinite;
}

.signal-bars i:nth-child(1) { height: 36%; animation-delay: 0s; }
.signal-bars i:nth-child(2) { height: 62%; animation-delay: .12s; }
.signal-bars i:nth-child(3) { height: 48%; animation-delay: .24s; }
.signal-bars i:nth-child(4) { height: 82%; animation-delay: .36s; }
.signal-bars i:nth-child(5) { height: 68%; animation-delay: .48s; }
.signal-bars i:nth-child(6) { height: 94%; animation-delay: .6s; }
.signal-bars i:nth-child(7) { height: 56%; animation-delay: .72s; }
.signal-bars i:nth-child(8) { height: 76%; animation-delay: .84s; }

.screen-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.screen-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid rgba(125, 211, 252, 0.16);
  border-radius: 22px;
  padding: 18px;
  background: rgba(255,255,255,0.055);
}

.screen-list b { color: var(--white); }
.screen-list span { color: var(--muted); font-size: 14px; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat {
  border-radius: 28px;
  padding: 28px;
}

.stat strong {
  display: block;
  color: var(--white);
  font-size: 40px;
  letter-spacing: -0.06em;
}

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

.section-heading {
  max-width: 820px;
  margin-bottom: 44px;
}

.feature-grid,
.pricing-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card,
.review-card {
  border-radius: 30px;
  padding: 28px;
}

.feature-card h3,
.review-card h3 { margin-bottom: 12px; font-size: 22px; }
.feature-card p,
.review-card p { color: var(--muted); line-height: 1.75; }

.split {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 54px;
}

.channel-cloud,
.topic-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.video-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(15, 43, 88, 0.74), rgba(3, 12, 32, 0.72));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
}

.video-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #020617;
}

.video-card div {
  padding: 20px;
}

.video-card h3 {
  margin-bottom: 8px;
  font-size: 21px;
}

.video-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.pricing-toggle {
  display: inline-flex;
  gap: 8px;
  padding: 8px;
  margin-bottom: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(2, 10, 28, 0.58);
}

.pricing-toggle button {
  border: 0;
  border-radius: 999px;
  padding: 13px 22px;
  color: var(--muted);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.pricing-toggle button.active {
  color: #02101f;
  background: linear-gradient(135deg, #e0f2fe, #38bdf8, #00c8ff);
}

.pricing-grid {
  display: none;
  grid-template-columns: repeat(3, 1fr);
}

.pricing-grid.active { display: grid; }

.price-card {
  position: relative;
  border-radius: 34px;
  padding: 34px;
}

.price-card.popular {
  border-color: rgba(0, 200, 255, 0.72);
  background: linear-gradient(145deg, rgba(0, 98, 230, 0.46), rgba(3, 12, 32, 0.9));
  box-shadow: 0 24px 70px rgba(0, 200, 255, 0.24), inset 0 0 0 1px rgba(125, 211, 252, 0.16);
  transform: translateY(-12px);
}

.badge {
  position: absolute;
  top: 18px;
  right: 18px;
  border-radius: 999px;
  padding: 8px 12px;
  color: #02101f;
  background: linear-gradient(135deg, #ffffff, #7dd3fc 52%, #00c8ff);
  box-shadow: 0 10px 28px rgba(0, 200, 255, 0.3);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-label {
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.price {
  margin: 24px 0;
  color: var(--white);
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -0.07em;
}

.price span {
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
}

.price-card ul {
  display: grid;
  gap: 13px;
  min-height: 190px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.price-card li {
  position: relative;
  padding-left: 26px;
  color: #d9f2ff;
  line-height: 1.55;
}

.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(0, 200, 255, 0.7);
}

.plan-actions {
  display: grid;
  gap: 10px;
}

.btn-plan { width: 100%; color: #02101f; background: #e0f2fe; }
.popular .btn-plan { background: linear-gradient(135deg, #ffffff, #7dd3fc, #00c8ff); }

.btn-plan-secondary {
  width: 100%;
  color: #eaf7ff;
  border: 1px solid rgba(125, 211, 252, 0.28);
  background: rgba(8, 47, 73, 0.42);
}

.btn-plan-secondary:hover {
  border-color: rgba(0, 200, 255, 0.58);
  box-shadow: 0 14px 34px rgba(0, 98, 230, 0.22);
}

.free-card,
.contact-final > div {
  border-radius: 42px;
  padding: clamp(34px, 6vw, 72px);
  background:
    radial-gradient(circle at 80% 20%, rgba(0, 200, 255, 0.22), transparent 32%),
    linear-gradient(145deg, rgba(0, 98, 230, 0.32), rgba(3, 12, 32, 0.88));
}

.steps {
  display: grid;
  gap: 14px;
  border-radius: 34px;
  padding: 26px;
}

.steps div {
  display: grid;
  grid-template-columns: 58px 1fr;
  align-items: center;
  gap: 16px;
  border-radius: 24px;
  padding: 18px;
  background: rgba(255,255,255,0.055);
}

.steps b {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: #02101f;
  background: #7dd3fc;
}

.steps span { color: #d9f2ff; line-height: 1.6; }

.review-grid { grid-template-columns: repeat(4, 1fr); }
.stars { color: #7dd3fc; letter-spacing: 3px; margin-bottom: 18px; }
.review-card h3 { margin: 22px 0 0; font-size: 16px; }
.review-card h3 span { display: block; margin-top: 5px; color: var(--muted); font-size: 13px; font-weight: 600; }

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  border-radius: 24px;
  padding: 22px 24px;
}

.faq-list summary {
  color: var(--white);
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
}

.faq-list p {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.seo-topics { padding-top: 40px; }

.contact-final { text-align: center; }
.contact-final .contact-row { justify-content: center; }

.site-footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 40px 0 54px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.7;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  color: #02101f;
  background: linear-gradient(135deg, #e0f2fe, #38bdf8, #00c8ff);
  box-shadow: 0 18px 50px rgba(0, 200, 255, 0.4);
  font-weight: 900;
}

.floating-telegram {
  position: fixed;
  left: 22px;
  bottom: 22px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  color: #ffffff;
  border: 1px solid rgba(125, 211, 252, 0.36);
  background: linear-gradient(135deg, rgba(0, 98, 230, 0.92), rgba(0, 200, 255, 0.72));
  box-shadow: 0 18px 50px rgba(0, 98, 230, 0.38);
  font-weight: 900;
  backdrop-filter: blur(14px);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s cubic-bezier(.22,1,.36,1), transform 0.85s cubic-bezier(.22,1,.36,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes auroraMove {
  from { transform: rotate(-6deg) scale(1); }
  to { transform: rotate(8deg) scale(1.08); }
}

@keyframes rotateGlow {
  to { transform: rotate(360deg); }
}

@keyframes equalize {
  0%, 100% { transform: scaleY(0.72); opacity: 0.72; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 980px) {
  .main-nav { display: none; }
  .hero,
  .split { grid-template-columns: 1fr; }
  .hero { padding-top: 140px; }
  .hero-panel { min-height: 540px; }
  .stats,
  .feature-grid,
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
}

@media (max-width: 620px) {
  .site-header { top: 10px; width: calc(100% - 20px); }
  .header-cta { display: none; }
  .section-pad { width: min(100% - 28px, 1180px); padding: 78px 0; }
  .hero { padding-top: 126px; }
  h1 { font-size: clamp(2rem, 10vw, 2.75rem); line-height: 1.12; }
  h2 { font-size: 36px; }
  .stats,
  .feature-grid,
  .review-grid { grid-template-columns: 1fr; }
  .screen-list div,
  .steps div { grid-template-columns: 1fr; }
  .floating-whatsapp { right: 14px; bottom: 14px; }
  .floating-telegram { left: 14px; bottom: 14px; }
}

/* CRO, trust and UX optimization */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.trust-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  color: #dff6ff;
  background: rgba(8, 47, 73, 0.44);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.pricing-trust {
  width: min(1180px, calc(100% - 40px));
  margin: -42px auto 42px;
  justify-content: center;
}

.guarantee-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 0 0 70px;
}

.guarantee-strip div {
  border: 1px solid rgba(125, 211, 252, 0.24);
  border-radius: 26px;
  padding: 22px;
  background: linear-gradient(145deg, rgba(0, 98, 230, 0.22), rgba(3, 12, 32, 0.78));
}

.guarantee-strip strong {
  display: block;
  color: #fff;
  font-size: 21px;
}

.guarantee-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
}

.device-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.device-card {
  display: grid;
  place-items: center;
  min-height: 96px;
  border: 1px solid var(--line);
  border-radius: 24px;
  color: #eaf7ff;
  background: rgba(8, 47, 73, 0.42);
  font-weight: 900;
  text-align: center;
  padding: 16px;
}

.channel-search input {
  width: 100%;
  min-height: 56px;
  margin-bottom: 18px;
  border: 1px solid rgba(125, 211, 252, 0.32);
  border-radius: 18px;
  outline: none;
  padding: 0 18px;
  color: #fff;
  background: rgba(2, 10, 28, 0.62);
}

.channel-search input:focus {
  border-color: rgba(0, 200, 255, 0.72);
  box-shadow: 0 0 0 4px rgba(0, 200, 255, 0.12);
}

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

.coverage-tags button {
  border: 1px solid rgba(125, 211, 252, 0.26);
  border-radius: 999px;
  padding: 9px 13px;
  color: #dff6ff;
  background: rgba(8, 47, 73, 0.42);
  cursor: pointer;
  font-weight: 800;
}

.coverage-tags button:hover {
  border-color: rgba(0, 200, 255, 0.66);
  color: #fff;
}

.trial-banner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid rgba(0, 200, 255, 0.42);
  border-radius: 34px;
  padding: clamp(26px, 5vw, 48px);
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 200, 255, 0.26), transparent 34%),
    linear-gradient(135deg, rgba(0, 98, 230, 0.42), rgba(3, 12, 32, 0.9));
  box-shadow: var(--shadow);
}

.trial-banner h2 { margin-bottom: 12px; }
.trial-banner p { color: var(--muted); margin-bottom: 0; }

.trial-countdown {
  min-width: 210px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 24px;
  padding: 20px;
  text-align: center;
  background: rgba(2, 10, 28, 0.48);
}

.trial-countdown span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.trial-countdown strong {
  display: block;
  margin-top: 8px;
  color: #fff;
  font-size: 34px;
  letter-spacing: 0.04em;
}

.floating-contact {
  position: fixed;
  right: 20px;
  bottom: 90px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-btn {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  color: #02101f;
  font-weight: 950;
  box-shadow: 0 16px 42px rgba(0, 200, 255, 0.34);
}

.float-btn.whatsapp { background: linear-gradient(135deg, #e0f2fe, #38bdf8, #00c8ff); }
.float-btn.telegram { color: #fff; background: linear-gradient(135deg, #0062e6, #00c8ff); }

@media (max-width: 820px) {
  body { padding-bottom: 132px; }
  .guarantee-strip,
  .device-grid { grid-template-columns: 1fr; }
  .trial-banner { flex-direction: column; align-items: flex-start; }
  .trial-countdown { width: 100%; }
  .floating-contact {
    right: 12px;
    bottom: calc(88px + env(safe-area-inset-bottom));
    z-index: 90;
  }
  .float-btn { width: 48px; height: 48px; }
}