:root {
  --blue: #2532a6;
  --blue-deep: #111a72;
  --blue-soft: #eaf3ff;
  --red: #e20d12;
  --red-deep: #ad080c;
  --ink: #111318;
  --muted: #5c6370;
  --line: #dfe5ef;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --shadow: 0 24px 70px rgba(17, 26, 114, 0.14);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(223, 229, 239, 0.85);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 164px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--blue);
}

.header-cta {
  padding: 11px 18px;
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  border-radius: var(--radius);
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(226, 13, 18, 0.25);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding: clamp(56px, 8vw, 98px) clamp(18px, 4vw, 54px) 70px;
  background:
    radial-gradient(circle at 12% 12%, rgba(37, 50, 166, 0.18), transparent 30%),
    linear-gradient(118deg, #f8fbff 0%, #ffffff 45%, #fff4f4 100%);
}

.hero::before {
  position: absolute;
  inset: 92px -120px auto auto;
  width: min(58vw, 760px);
  height: min(58vw, 760px);
  content: "";
  border: 44px solid rgba(37, 50, 166, 0.08);
  border-left-color: rgba(226, 13, 18, 0.12);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.hero-content,
.section,
.cta-inner,
.footer {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(2.9rem, 7vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.hero-text {
  max-width: 650px;
  color: #303846;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.65;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--red-deep));
  box-shadow: 0 16px 34px rgba(226, 13, 18, 0.28);
}

.btn-secondary {
  color: var(--blue-deep);
  background: #fff;
  border: 1px solid rgba(37, 50, 166, 0.22);
  box-shadow: 0 16px 34px rgba(17, 26, 114, 0.11);
}

.btn-light {
  color: var(--blue-deep);
  background: #fff;
}

.hero-panel {
  position: relative;
  min-width: 0;
  padding: clamp(18px, 3vw, 30px);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panel::before,
.hero-panel::after {
  position: absolute;
  content: "";
  border-radius: var(--radius);
}

.hero-panel::before {
  inset: 22px -18px -18px 22px;
  z-index: -1;
  background: linear-gradient(135deg, rgba(37, 50, 166, 0.22), rgba(226, 13, 18, 0.22));
}

.hero-panel::after {
  right: 28px;
  bottom: 104px;
  width: 86px;
  height: 6px;
  background: var(--red);
  box-shadow: -28px -18px 0 rgba(37, 50, 166, 0.75), -58px 18px 0 rgba(37, 50, 166, 0.32);
}

.hero-logo {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.12);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 18px;
}

.hero-metrics div {
  min-height: 92px;
  padding: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-metrics strong {
  display: block;
  color: var(--blue);
  font-size: 1.3rem;
}

.hero-metrics span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.35;
}

.air-line {
  position: absolute;
  display: block;
  height: 10px;
  background: linear-gradient(90deg, transparent, rgba(37, 50, 166, 0.22), rgba(226, 13, 18, 0.2), transparent);
  border-radius: 999px;
  transform: skewX(-24deg);
}

.air-line-one {
  top: 230px;
  right: 7vw;
  width: 320px;
}

.air-line-two {
  top: 280px;
  right: 18vw;
  width: 220px;
}

.air-line-three {
  bottom: 120px;
  left: 3vw;
  width: 280px;
}

.section {
  padding: clamp(70px, 9vw, 112px) clamp(18px, 4vw, 28px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 36px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.brands {
  padding-top: 88px;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.brand-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  padding: clamp(24px, 4vw, 38px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 56px rgba(17, 19, 24, 0.08);
}

.brand-card::after {
  position: absolute;
  right: -62px;
  bottom: -94px;
  width: 220px;
  height: 220px;
  content: "";
  border: 28px solid rgba(37, 50, 166, 0.08);
  border-radius: 50%;
}

.brand-card img {
  width: min(230px, 68%);
  height: 86px;
  object-fit: contain;
  object-position: left center;
}

.brand-card p {
  max-width: 500px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.truper-card::after {
  border-color: rgba(226, 13, 18, 0.1);
}

.brand-disclaimer,
.footer-disclaimer {
  margin: 22px 0 0;
  color: #717884;
  font-size: 0.78rem;
  line-height: 1.5;
}

.section-contrast {
  width: 100%;
  max-width: none;
  background:
    linear-gradient(180deg, #f7faff 0%, #fff 100%),
    var(--surface-soft);
}

.section-contrast > * {
  width: min(100%, var(--max));
  margin-right: auto;
  margin-left: auto;
}

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

.category-card,
.advantage-card {
  position: relative;
  overflow: hidden;
  min-height: 224px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(17, 26, 114, 0.08);
}

.category-card::before {
  display: block;
  width: 52px;
  height: 52px;
  margin-bottom: 24px;
  content: attr(data-code);
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--red));
  border-radius: var(--radius);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 52px;
  text-align: center;
}

.category-card::after,
.advantage-card::after {
  position: absolute;
  right: 20px;
  bottom: 18px;
  width: 72px;
  height: 12px;
  content: "";
  background:
    linear-gradient(var(--blue), var(--blue)) 0 0 / 72px 3px no-repeat,
    linear-gradient(var(--red), var(--red)) 18px 9px / 54px 3px no-repeat;
  opacity: 0.18;
}

.category-card h3,
.advantage-card h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.category-card p,
.advantage-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.advantage-card {
  min-height: 190px;
}

.advantage-card strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
}

.featured {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.feature-block {
  position: relative;
  overflow: hidden;
  display: flex;
  min-height: 460px;
  padding: clamp(28px, 4vw, 46px);
  color: #fff;
  border-radius: var(--radius);
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow);
}

.feature-block::before {
  position: absolute;
  inset: auto -110px -130px auto;
  width: 340px;
  height: 340px;
  content: "";
  border: 38px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.feature-block > * {
  position: relative;
  z-index: 1;
}

.feature-block .eyebrow {
  color: #fff;
  opacity: 0.88;
}

.feature-block p {
  max-width: 550px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
  line-height: 1.65;
}

.feature-gree {
  background:
    linear-gradient(135deg, rgba(17, 26, 114, 0.96), rgba(37, 50, 166, 0.86)),
    var(--blue-deep);
}

.feature-truper {
  background:
    linear-gradient(135deg, rgba(226, 13, 18, 0.95), rgba(17, 19, 24, 0.86)),
    var(--red);
}

.feature-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.feature-list li {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  font-weight: 800;
}

.cta {
  padding: 0 clamp(18px, 4vw, 54px) clamp(78px, 9vw, 120px);
}

.cta-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 7vw, 72px);
  color: #fff;
  background:
    linear-gradient(125deg, rgba(17, 26, 114, 0.97), rgba(37, 50, 166, 0.9) 56%, rgba(226, 13, 18, 0.92)),
    var(--blue-deep);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cta-inner::after {
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  content: "";
  border: 42px solid rgba(255, 255, 255, 0.13);
  border-left-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: rotate(28deg);
}

.cta-inner > * {
  position: relative;
  z-index: 1;
}

.cta p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.1rem;
  line-height: 1.65;
}

.cta .eyebrow {
  color: #fff;
}

.footer {
  padding: 48px clamp(18px, 4vw, 28px);
  border-top: 1px solid var(--line);
}

.footer-main {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 34px;
}

.footer-main img {
  width: 154px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.footer-main h2 {
  margin-bottom: 4px;
  font-size: 1.5rem;
}

.footer-main p,
.footer-grid p {
  margin-bottom: 8px;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 0.8fr;
  gap: 24px;
}

.footer h3 {
  margin-bottom: 14px;
  font-size: 1rem;
}

.footer a {
  color: var(--blue);
  font-weight: 800;
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-content,
  .brand-grid,
  .featured,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .site-header {
    gap: 12px;
    padding: 12px 16px;
  }

  .brand img {
    width: 122px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 44px;
  }

  h1 {
    font-size: clamp(2rem, 8.6vw, 2.28rem);
    line-height: 1;
    overflow-wrap: break-word;
  }

  h1 span {
    display: block;
  }

  .eyebrow {
    font-size: 0.68rem;
    line-height: 1.35;
  }

  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    max-width: 350px;
  }

  .hero-panel {
    max-width: 350px;
    overflow: hidden;
  }

  .section-heading,
  .brand-grid,
  .category-grid,
  .advantage-grid,
  .featured,
  .cta-inner,
  .footer {
    max-width: 350px;
  }

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

  .btn,
  .hero-actions {
    width: 100%;
  }

  .category-grid,
  .advantage-grid {
    grid-template-columns: 1fr;
  }

  .brand-card,
  .category-card,
  .advantage-card,
  .feature-block {
    min-height: auto;
  }

  .footer-main {
    align-items: flex-start;
    flex-direction: column;
  }
}