:root {
  --bg: #080c16;
  --surface: #101624;
  --panel: #171d2e;
  --line: #252b3d;
  --text: #f2f4f8;
  --muted: #9aa3b5;
  --accent: #12d4a0;
  --accent-2: #1a6dff;
  --grad: linear-gradient(120deg, #1a6dff 0%, #12d4a0 100%);
  --radius: 14px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", system-ui, sans-serif;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(26, 109, 255, 0.18), transparent 55%),
    radial-gradient(900px 400px at 90% 0%, rgba(18, 212, 160, 0.12), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

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

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

.shell {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-top {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(8, 12, 22, 0.82);
  border-bottom: 1px solid rgba(37, 43, 61, 0.8);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem 0;
}

.brand svg {
  width: 108px;
  height: auto;
}

.brand path:nth-child(2),
.brand path:nth-child(4) {
  fill: var(--accent);
}

.brand path:nth-child(3),
.brand path:nth-child(5) {
  fill: #fff;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 650;
  color: #d7dce8;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links .is-active a {
  color: var(--accent);
}

.badge-new {
  display: inline-block;
  margin-left: 0.3rem;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
}

.auth-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  font-weight: 750;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(26, 109, 255, 0.28);
}

.btn-ghost {
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--accent);
  color: #fff;
}

.btn-ghost:hover {
  background: var(--grad);
  border-color: transparent;
}

.btn-solid {
  padding: 0.55rem 1.15rem;
  background: var(--grad);
  color: #fff;
}

.btn-cta {
  min-width: 220px;
  padding: 0.95rem 1.8rem;
  background: var(--grad);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: var(--shadow);
}

.main-frame {
  margin: 1.25rem auto 3rem;
  background: rgba(16, 22, 36, 0.92);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.content {
  padding: 2rem 1.4rem 2.5rem;
}

.hero {
  text-align: center;
  padding: 1rem 0 0.5rem;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.lead,
.section p {
  color: #d5dae6;
  margin-bottom: 1.05rem;
  font-size: 1.02rem;
}

.lead b,
.section b {
  color: #fff;
}

.cta-row {
  display: flex;
  justify-content: center;
  margin: 1.2rem 0 1.6rem;
}

.section {
  padding: 1.4rem 0 0.4rem;
}

.section h2 {
  text-align: center;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin: 1.6rem 0 1rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section h3 {
  color: var(--accent);
  font-size: 1.25rem;
  margin: 1.4rem 0 0.8rem;
}

.media {
  margin: 1.5rem auto;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.media img {
  width: 100%;
}

.note {
  margin: 1.3rem 0;
  padding: 1.25rem 1.35rem;
  border-radius: 12px;
  background: linear-gradient(120deg, rgba(26, 109, 255, 0.1), rgba(18, 212, 160, 0.08));
  border-left: 4px solid var(--accent);
  color: #e4e8f1;
  font-style: italic;
}

.list {
  margin: 0.8rem 0 1.2rem 1.3rem;
  color: #d5dae6;
}

.list li {
  margin-bottom: 0.55rem;
}

.faq {
  margin: 2rem 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.faq > h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
}

.faq-item + .faq-item {
  margin-top: 0.65rem;
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #fff;
  padding: 0.95rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.faq-q span {
  color: var(--accent);
  transition: transform 0.2s ease;
}

.faq-item.open .faq-q span {
  transform: rotate(180deg);
}

.faq-a {
  display: none;
  padding: 0.95rem 0.4rem 0.35rem;
  color: var(--muted);
}

.faq-item.open .faq-a {
  display: block;
}

.feedback {
  margin: 2.2rem 0;
  padding: 1.5rem;
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.feedback-head {
  text-align: center;
  margin-bottom: 1.2rem;
}

.feedback-head small {
  display: block;
  margin-bottom: 0.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.scoreboard {
  display: flex;
  justify-content: center;
  margin-bottom: 1.4rem;
}

.score {
  text-align: center;
  background: var(--surface);
  border-radius: 12px;
  padding: 1rem 1.6rem;
  border: 1px solid var(--line);
}

.score strong {
  display: block;
  font-size: 2.6rem;
  line-height: 1;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.score .stars {
  color: #ffc107;
  letter-spacing: 0.08em;
  margin: 0.35rem 0;
}

.score em {
  font-style: normal;
  color: var(--muted);
  font-size: 0.85rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.card-top {
  display: flex;
  justify-content: space-between;
  gap: 0.7rem;
  margin-bottom: 0.55rem;
  font-size: 0.9rem;
}

.card-top b {
  color: #fff;
}

.card-top time {
  color: var(--muted);
  font-size: 0.78rem;
}

.card .stars {
  color: #ffc107;
  margin-bottom: 0.55rem;
}

.card p {
  color: #c4cad8;
  font-size: 0.95rem;
  font-style: italic;
  margin: 0;
}

.specs {
  margin: 2rem 0 0.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
  overflow-x: auto;
}

.specs h3 {
  text-align: center;
  margin-top: 0;
  margin-bottom: 1rem;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.specs table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.specs th,
.specs td {
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  color: #d7dce8;
}

.specs th {
  width: 38%;
  color: var(--muted);
  font-weight: 650;
}

.site-foot {
  border-top: 1px solid var(--line);
  padding: 1.6rem 0 2.2rem;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: center;
}

.site-foot p + p {
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--line);
  color: #667085;
}

.offer-bar {
  position: fixed;
  left: 50%;
  bottom: 1.1rem;
  transform: translateX(-50%);
  z-index: 50;
  width: min(100% - 1.5rem, 520px);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 0.85rem;
  border-radius: 16px;
  background: rgba(16, 22, 36, 0.95);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.offer-bar .emoji {
  font-size: 1.5rem;
}

.offer-bar .copy {
  flex: 1;
  font-size: 0.92rem;
  font-weight: 750;
  line-height: 1.25;
}

.offer-bar .copy span {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.offer-bar .btn-solid {
  padding: 0.55rem 1rem;
  white-space: nowrap;
}

.offer-bar .close {
  appearance: none;
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 640px) {
  .content {
    padding: 1.3rem 0.95rem 1.8rem;
  }

  .auth-actions .btn-ghost {
    display: none;
  }

  .offer-bar {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .offer-bar .btn-solid {
    flex: 1;
  }
}