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

:root {
  --navy: #0d1b2a;
  --mid: #1e3a5f;
  --blue: #1a73e8;
  --accent: #e84545;
  --teal: #00c9a7;
  --white: #ffffff;
  --offwhite: #f7f9fc;
  --gray: #6b7280;
  --light: #e5e9f0;
}

body {
  margin: 0;
  color: #1a202c;
  background: var(--white);
  font-family: Inter, Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

a { color: var(--blue); font-weight: 700; }

.ks-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 27, 42, .95);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.ks-nav-inner {
  max-width: 1160px;
  height: 68px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ks-brand img {
  display: block;
  width: 200px;
  height: 40px;
  object-fit: contain;
}

.ks-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 18px;
}

.ks-links a {
  color: rgba(255, 255, 255, .78);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
}

.ks-links a:hover { color: #fff; }

.ks-hero {
  position: relative;
  padding: 150px 24px 86px;
  background: linear-gradient(135deg, #0d1b2a 0%, #1e3a5f 60%, #0d1b2a 100%);
  color: #fff;
  overflow: hidden;
}

.ks-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=1600&q=80");
  background-size: cover;
  background-position: center;
  opacity: .16;
}

.ks-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
}

.ks-tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 20px;
  background: rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .92);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1, h2, h3 { font-family: Poppins, Arial, Helvetica, sans-serif; line-height: 1.25; }

h1 {
  max-width: 880px;
  margin: 0 0 22px;
  font-size: clamp(2.35rem, 5vw, 3.8rem);
  font-weight: 800;
}

.ks-intro {
  max-width: 760px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, .82);
  font-size: 1.12rem;
}

.ks-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 22px 0;
}

.ks-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 13px 24px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.ks-btn-secondary {
  background: #fff;
  color: var(--navy);
}

.ks-notice {
  max-width: 980px;
  margin: -42px auto 50px;
  position: relative;
  z-index: 2;
  padding: 20px 24px;
  border-left: 6px solid var(--teal);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(13, 27, 42, .14);
  color: var(--navy);
  font-weight: 700;
}

.ks-content {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px 90px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.ks-card {
  padding: 30px;
  border: 1px solid var(--light);
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 8px 24px rgba(13, 27, 42, .06);
}

.ks-card h2 {
  margin: 0 0 12px;
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 800;
}

.ks-card p { margin-top: 0; color: #334155; }
.ks-card p:last-child, .ks-card ol:last-child { margin-bottom: 0; }

.ks-footer {
  padding: 32px 24px;
  background: var(--navy);
  color: rgba(255, 255, 255, .72);
  text-align: center;
}

.ks-footer a {
  display: inline-block;
  margin: 4px 10px;
  color: #fff;
  text-decoration: none;
}

@media (max-width: 820px) {
  .ks-nav-inner {
    height: auto;
    min-height: 68px;
    align-items: flex-start;
    flex-direction: column;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .ks-links { justify-content: flex-start; gap: 12px 16px; }
  .ks-hero { padding-top: 180px; }
  .ks-content { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .ks-brand img { width: 170px; }
  .ks-hero { padding-left: 18px; padding-right: 18px; }
  .ks-content { padding-left: 18px; padding-right: 18px; }
  .ks-card { padding: 24px; }
  .ks-btn { width: 100%; }
}