:root {
  --bg: #eef4fb;
  --surface: #ffffff;
  --surface-2: #f8fbff;
  --text-main: #13233b;
  --text-sub: #5f728f;
  --accent: #2563eb;
  --accent-2: #38bdf8;
  --border: rgba(148, 163, 184, 0.22);
  --shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
  --success: #16a34a;
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Times New Roman", Times, serif;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.06), transparent 18%),
    var(--bg);
  color: var(--text-main);
}

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

button,
input,
textarea {
  font: inherit;
}

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

.container {
  width: min(1320px, calc(100% - 40px));
  margin: 0 auto;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
}

.brand-title {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 0.4px;
}

.brand-title span {
  color: var(--accent);
}

.brand-sub {
  font-size: 11px;
  color: var(--text-sub);
  letter-spacing: 1px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 18px;
  font-weight: 700;
  color: #6c7d97;
  transition: 0.2s ease;
}

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

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

.theme-toggle,
.mobile-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-main);
  cursor: pointer;
}

.mobile-toggle {
  display: none;
}

.btn {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 14px 26px rgba(37, 99, 235, 0.18);
}

.btn-outline {
  border: 1px solid rgba(37, 99, 235, 0.26);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.72);
}

.mobile-nav {
  display: none;
}

/* GENERIC */
.section-chip {
  width: fit-content;
  min-height: 34px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.8px;
}

.section-head {
  margin-bottom: 26px;
}

.section-head.center {
  text-align: center;
}

.section-head.center .section-chip {
  margin-inline: auto;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(34px, 3.2vw, 56px);
  line-height: 1.08;
}

.section-head p {
  margin: 0;
  color: var(--text-sub);
  font-size: 18px;
  line-height: 1.8;
}

/* HERO */
.page-hero {
  padding: 42px 0 18px;
}

.page-hero-card {
  padding: 46px;
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,251,255,0.98));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}

.page-hero-card .section-chip {
  margin: 0 auto 16px;
}

.page-hero-card h1 {
  margin: 0 0 14px;
  font-size: clamp(42px, 4.6vw, 76px);
  line-height: 1.04;
}

.page-hero-card p {
  margin: 0 auto;
  max-width: 980px;
  color: var(--text-sub);
  font-size: 21px;
  line-height: 1.85;
}

/* OVERVIEW */
.review-overview {
  padding: 26px 0 10px;
}

.review-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  padding: 26px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.info-icon {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 26px;
  background: linear-gradient(135deg, rgba(37,99,235,0.10), rgba(56,189,248,0.14));
  margin-bottom: 14px;
}

.info-card h3 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.15;
}

.info-card p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.8;
  font-size: 17px;
}

/* TESTIMONIALS */
.review-testimonials {
  padding: 48px 0 10px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.testimonial-card {
  padding: 24px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.testimonial-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.testimonial-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.testimonial-top h3 {
  margin: 0;
  font-size: 22px;
}

.testimonial-top span {
  display: block;
  margin-top: 4px;
  color: var(--text-sub);
  font-size: 15px;
}

.testimonial-card p {
  margin: 0;
  color: var(--text-sub);
  font-size: 17px;
  line-height: 1.9;
}

/* COMPARE */
.review-compare {
  padding: 48px 0 10px;
}

.compare-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.compare-card {
  padding: 30px;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.compare-label {
  width: fit-content;
  min-height: 34px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 14px;
}

.compare-card.before .compare-label {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.compare-card.after .compare-label {
  background: rgba(22, 163, 74, 0.1);
  color: var(--success);
}

.compare-card h3 {
  margin: 0 0 16px;
  font-size: 34px;
  line-height: 1.1;
}

.compare-card ul {
  margin: 0;
  padding-left: 22px;
  color: var(--text-sub);
}

.compare-card li {
  margin-bottom: 12px;
  line-height: 1.8;
  font-size: 17px;
}

/* RESULTS */
.review-results {
  padding: 48px 0 10px;
}

.result-box {
  padding: 34px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.94), rgba(246,250,255,1));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 20px;
}

.result-content h2 {
  margin: 14px 0 12px;
  font-size: clamp(34px, 3.2vw, 54px);
  line-height: 1.08;
}

.result-content p {
  margin: 0;
  color: var(--text-sub);
  font-size: 18px;
  line-height: 1.85;
}

.result-stats {
  display: grid;
  gap: 14px;
}

.result-stat {
  padding: 22px;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
}

.result-stat strong {
  display: block;
  margin-bottom: 8px;
  font-size: 26px;
  color: var(--accent);
}

.result-stat span {
  color: var(--text-sub);
  line-height: 1.75;
  font-size: 17px;
}

/* CTA */
.review-cta {
  padding: 48px 0 34px;
}

.cta-box {
  padding: 34px;
  border-radius: 30px;
  background: linear-gradient(135deg, rgba(37,99,235,0.08), rgba(56,189,248,0.10));
  border: 1px solid rgba(37, 99, 235, 0.14);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.cta-box h2 {
  margin: 14px 0 10px;
  font-size: clamp(30px, 3vw, 50px);
  line-height: 1.08;
}

.cta-box p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.8;
  font-size: 18px;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* FOOTER */
.site-footer {
  padding: 30px 0 10px;
  border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 24px;
  align-items: start;
}

.footer-brand {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.footer-logo {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  object-fit: cover;
}

.footer-title {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 8px;
}

.footer-brand p,
.footer-col p,
.footer-col a {
  margin: 0 0 10px;
  color: var(--text-sub);
  font-size: 17px;
  line-height: 1.7;
}

.footer-col h4 {
  margin: 0 0 14px;
  font-size: 22px;
}

.footer-col a {
  display: block;
}

.footer-bottom {
  padding-top: 18px;
  margin-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

.footer-bottom p {
  margin: 0;
  color: var(--text-sub);
  font-size: 16px;
}

/* RESPONSIVE */
@media (max-width: 1180px) {
  .review-overview-grid,
  .testimonial-grid,
  .compare-grid,
  .result-box,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-actions {
    flex-wrap: wrap;
  }
}

@media (max-width: 860px) {
  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .header-actions .btn {
    display: none;
  }

  .mobile-nav {
    display: none;
    padding: 0 20px 18px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(255,255,255,0.95);
  }

  .mobile-nav.open {
    display: grid;
    gap: 12px;
  }

  .mobile-nav a {
    color: var(--text-main);
    font-weight: 700;
  }

  .mobile-nav a.active,
  .mobile-nav a.mobile-login-link {
    color: var(--accent);
  }

  .page-hero-card,
  .result-box,
  .cta-box,
  .info-card,
  .testimonial-card,
  .compare-card {
    padding: 22px;
  }

  .page-hero-card h1 {
    font-size: 40px;
  }

  .section-head h2,
  .result-content h2,
  .cta-box h2 {
    font-size: 32px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 20px, 1320px);
  }

  .header-inner {
    min-height: 78px;
  }

  .brand-logo {
    width: 48px;
    height: 48px;
  }

  .brand-title {
    font-size: 20px;
  }

  .brand-sub {
    font-size: 10px;
  }

  .page-hero-card p,
  .section-head p,
  .info-card p,
  .testimonial-card p,
  .result-content p,
  .cta-box p {
    font-size: 16px;
  }

  .info-card h3,
  .compare-card h3 {
    font-size: 26px;
  }

  .testimonial-top h3,
  .footer-col h4 {
    font-size: 20px;
  }
}