:root {
  --bg: #08111f;
  --bg-soft: #0f1b31;
  --bg-deep: #091425;
  --panel: rgba(12, 24, 43, 0.82);
  --panel-solid: #11203a;
  --panel-light: rgba(255, 255, 255, 0.06);
  --line: rgba(148, 163, 184, 0.18);
  --line-strong: rgba(245, 158, 11, 0.28);
  --text: #ebf2ff;
  --muted: #9db0d0;
  --heading: #ffffff;
  --primary: #f59e0b;
  --primary-2: #f97316;
  --accent: #38bdf8;
  --success: #34d399;
  --danger: #fb7185;
  --shadow: 0 22px 60px rgba(2, 6, 23, 0.4);
  --shadow-soft: 0 12px 30px rgba(2, 6, 23, 0.28);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1180px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.12), transparent 24%),
    linear-gradient(180deg, #08111f 0%, #091425 24%, #0c1730 50%, #08111f 100%);
  line-height: 1.65;
}

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

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

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 34px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.section-head h1,
.section-head h2,
.section-head h3,
h1,
h2,
h3 {
  margin: 0;
  color: var(--heading);
  line-height: 1.15;
}

.section-head p,
.hero-copy p,
.panel p,
.faq-item p,
.author-note p,
.guide-card p,
.compare-card p,
.footer-note,
.cta-banner p,
.side-card p {
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.2);
  color: #d9f4ff;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-shell {
  position: relative;
  overflow: hidden;
}

.site-shell::before,
.site-shell::after {
  content: "";
  position: fixed;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.26;
  pointer-events: none;
  z-index: -1;
}

.site-shell::before {
  top: 80px;
  left: -80px;
  background: rgba(56, 189, 248, 0.9);
}

.site-shell::after {
  right: -80px;
  top: 260px;
  background: rgba(245, 158, 11, 0.9);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(6, 12, 24, 0.76);
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.topbar-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 30px rgba(249, 115, 22, 0.35);
  position: relative;
  flex: 0 0 auto;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 999px;
}

.brand-mark::before {
  width: 22px;
  height: 4px;
  left: 11px;
  top: 15px;
  transform: rotate(32deg);
}

.brand-mark::after {
  width: 18px;
  height: 4px;
  left: 13px;
  top: 24px;
  transform: rotate(-32deg);
}

.brand-copy small {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-copy strong {
  display: block;
  color: var(--heading);
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: #d9e6ff;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.nav a:hover,
.nav a:focus-visible {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  color: #1b1201;
  background: linear-gradient(135deg, #fbbf24, #f97316);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.26);
}

.btn-secondary {
  color: #f8fbff;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.12);
}

.btn-ghost {
  color: #dbeafe;
  background: rgba(56, 189, 248, 0.1);
  border-color: rgba(56, 189, 248, 0.18);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

.hero-copy,
.hero-side,
.panel,
.guide-card,
.faq-item,
.compare-card,
.cta-banner,
.listing-shell {
  background: linear-gradient(180deg, rgba(17, 32, 58, 0.88), rgba(11, 22, 40, 0.9));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.hero-copy {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.hero-copy::before {
  content: "";
  position: absolute;
  right: -50px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.28), transparent 70%);
}

.hero-copy h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin: 14px 0 18px;
  max-width: 16ch;
}

.hero-copy p {
  max-width: 64ch;
  font-size: 1.02rem;
}

.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-tags,
.fact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.hero-tags span,
.fact-pills span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #eff6ff;
  font-weight: 600;
  font-size: 0.92rem;
}

.hero-side {
  padding: 22px;
  display: grid;
  gap: 16px;
}

.side-card {
  padding: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: #d1fae5;
  font-size: 0.82rem;
  font-weight: 700;
}

.metric-grid,
.card-grid,
.faq-grid,
.footer-grid {
  display: grid;
  gap: 16px;
}

.metric-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric strong {
  display: block;
  font-size: 1.4rem;
  color: #fff;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-top: 6px;
}

.card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel,
.guide-card,
.compare-card,
.faq-item,
.cta-banner {
  padding: 24px;
}

.panel h3,
.guide-card h3,
.compare-card h3,
.faq-item h3,
.cta-banner h2,
.side-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.icon-chip {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.14);
  border: 1px solid rgba(56, 189, 248, 0.2);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.compare-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 18px;
}

.list-clean,
.check-list {
  padding: 0;
  margin: 14px 0 0;
  list-style: none;
}

.list-clean li,
.check-list li {
  padding: 12px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
  color: #eef4ff;
}

.list-clean li:first-child,
.check-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.author-note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(245, 158, 11, 0.22));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  flex: 0 0 auto;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 12px;
}

.cta-banner p {
  margin: 10px 0 0;
  max-width: 60ch;
}

.footer {
  padding: 22px 0 60px;
}

.footer-box {
  padding: 26px;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.footer-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
}

.footer-note {
  font-size: 0.92rem;
}

.notice {
  color: #cbd5e1;
  font-size: 0.88rem;
}

.section-listing-top {
  padding-top: 10px;
}

.listing-head {
  margin-bottom: 18px;
}

.listing-page-title {
  font-size: clamp(2rem, 4.4vw, 3.2rem);
  margin-top: 12px;
}

.listing-shell {
  position: relative;
  display: grid;
  gap: 0;
  overflow: hidden;
}

.listing-card {
  position: relative;
  padding: 22px 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.listing-card:first-child {
  border-top: 0;
}

.listing-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.03), transparent 35%, rgba(249, 115, 22, 0.04));
}

.listing-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(210px, 250px) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
}

.listing-rank {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.listing-rank span {
  color: var(--heading);
  font-weight: 900;
  font-size: 1.05rem;
}

.listing-rank small {
  font-size: 0.76rem;
  font-weight: 700;
}

.listing-brand {
  display: grid;
  gap: 12px;
  align-content: center;
}

.listing-brand h3,
.listing-offer h3 {
  margin: 0;
}

.listing-brand h3 {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.listing-logo-box {
  width: min(176px, 100%);
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(8, 17, 32, 0.98), rgba(12, 24, 44, 0.98));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.listing-logo-box.has-logo {
  background:
    radial-gradient(circle at top, rgba(245, 158, 11, 0.08), transparent 58%),
    linear-gradient(180deg, rgba(8, 17, 32, 0.98), rgba(12, 24, 44, 0.98));
}

.listing-logo-img {
  width: auto;
  max-width: 100%;
  max-height: 42px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.32));
}

.listing-logo-img-square {
  max-height: 54px;
}

.listing-logo-img-seven7 {
  max-height: 38px;
}

.listing-offer {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 14px;
  text-align: center;
}

.listing-offer h3 {
  max-width: 680px;
  font-size: clamp(1.35rem, 2vw, 1.95rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.listing-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.listing-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.btn-visit {
  min-height: 62px;
  min-width: 144px;
  padding: 0 28px;
  border-radius: 18px;
  font-size: 1.14rem;
  font-weight: 800;
  color: #f6fbff;
  background: linear-gradient(135deg, #1d8bff 0%, #5568ff 100%);
  box-shadow: 0 14px 30px rgba(56, 104, 255, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn-visit span {
  margin-left: 8px;
}

.btn-visit:hover,
.btn-visit:focus-visible {
  box-shadow: 0 18px 34px rgba(56, 104, 255, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

@media (max-width: 1100px) {
  .hero-grid,
  .compare-split,
  .card-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .compare-split {
    grid-template-columns: 1fr;
  }

  .listing-main {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    gap: 20px;
  }

  .listing-offer h3 {
    max-width: 560px;
    font-size: clamp(1.2rem, 2vw, 1.7rem);
  }
}

@media (max-width: 820px) {
  .topbar-inner {
    flex-wrap: wrap;
    padding: 14px 0;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero-copy,
  .hero-side,
  .panel,
  .faq-item,
  .compare-card,
  .cta-banner,
  .footer-box {
    padding: 20px;
  }

  .card-grid,
  .faq-grid,
  .footer-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .listing-card {
    padding: 18px 18px 20px;
  }

  .listing-main {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }

  .listing-brand {
    justify-items: start;
  }

  .listing-logo-box {
    width: 100%;
    min-height: 78px;
  }

  .listing-logo-img {
    max-height: 38px;
  }

  .listing-logo-img-square {
    max-height: 48px;
  }

  .listing-logo-img-seven7 {
    max-height: 34px;
  }

  .listing-brand h3 {
    font-size: 1.02rem;
  }

  .listing-offer {
    justify-items: start;
    text-align: left;
    gap: 12px;
  }

  .listing-offer h3 {
    max-width: none;
    font-size: 1.28rem;
    text-wrap: pretty;
  }

  .listing-meta {
    justify-content: flex-start;
  }

  .btn-visit {
    min-height: 56px;
    min-width: 130px;
    font-size: 1.06rem;
    padding: 0 24px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--container), calc(100% - 20px));
  }

  .brand-copy small {
    font-size: 0.68rem;
  }

  .brand-copy strong {
    font-size: 0.92rem;
  }

  .btn {
    width: 100%;
  }

  .header-actions {
    width: 100%;
    flex-direction: column;
  }

  .hero-copy h2,
  .listing-page-title {
    font-size: 2rem;
  }

  .hero-actions,
  .inline-actions {
    flex-direction: column;
  }

  .section {
    padding: 26px 0;
  }

  .section-listing-top {
    padding-top: 8px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .listing-shell {
    border-radius: 22px;
  }

  .listing-card {
    padding: 16px 14px 18px;
  }

  .listing-rank {
    margin-bottom: 12px;
    font-size: 0.74rem;
    gap: 6px;
  }

  .listing-rank span {
    font-size: 0.96rem;
  }

  .listing-main {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .listing-brand {
    gap: 10px;
  }

  .listing-logo-box {
    width: 100%;
    min-height: 72px;
    border-radius: 16px;
  }

  .listing-logo-img {
    max-height: 34px;
  }

  .listing-logo-img-square {
    max-height: 42px;
  }

  .listing-logo-img-seven7 {
    max-height: 30px;
  }

  .listing-brand h3 {
    font-size: 1.1rem;
  }

  .listing-offer {
    justify-items: stretch;
    text-align: left;
    gap: 12px;
  }

  .listing-offer h3 {
    font-size: 1.08rem;
    line-height: 1.18;
  }

  .listing-meta {
    justify-content: flex-start;
    gap: 8px;
  }

  .listing-meta span {
    min-height: 30px;
    padding: 6px 10px;
    font-size: 0.76rem;
    white-space: normal;
  }

  .btn-visit {
    width: 100%;
    min-width: 0;
    min-height: 54px;
    font-size: 1rem;
    border-radius: 16px;
  }
}

@media (max-width: 420px) {
  .listing-card {
    padding: 14px 12px 16px;
  }

  .listing-logo-box {
    min-height: 68px;
  }

  .listing-logo-img {
    max-height: 30px;
  }

  .listing-logo-img-square {
    max-height: 36px;
  }

  .listing-logo-img-seven7 {
    max-height: 28px;
  }

  .listing-brand h3 {
    font-size: 1.04rem;
  }

  .listing-offer h3 {
    font-size: 1rem;
  }
}