:root {
  --blue: #083f88;
  --blue-dark: #061c3b;
  --ink: #071226;
  --muted: #5b6b82;
  --soft: #f3f7ff;
  --white: #ffffff;
  --line: rgba(8, 63, 136, 0.14);
  --shadow: 0 24px 70px rgba(5, 24, 55, 0.16);
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(8, 63, 136, 0.16), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, #f7faff 54%, #ffffff 100%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo { width: 210px; height: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: "Montserrat", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-dark);
}

.main-nav a { opacity: 0.8; }
.main-nav a:hover { opacity: 1; color: var(--blue); }

.section { padding: 92px 0; }

.hero { padding-top: 72px; }
.hero-grid,
.two-columns,
.coach-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 58px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-family: "Montserrat", sans-serif;
  font-size: 14px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--blue);
  text-transform: uppercase;
}

h1,
h2 {
  font-family: "Montserrat", sans-serif;
  margin: 0;
  color: var(--blue-dark);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 {
  font-size: clamp(44px, 7vw, 86px);
  max-width: 760px;
}

h2 {
  font-size: clamp(34px, 4.4vw, 62px);
}

p {
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
}

.hero-lead {
  margin: 28px 0 0;
  max-width: 650px;
  font-size: 21px;
  color: #22324a;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), #0a67ca);
  box-shadow: 0 14px 34px rgba(8, 63, 136, 0.28);
}
.btn-secondary {
  color: var(--blue-dark);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(5, 24, 55, 0.08);
}

.phone-card,
.image-card,
.feature-card {
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.phone-card {
  padding: 16px;
  transform: rotate(1.5deg);
}
.phone-card img {
  width: 100%;
  border-radius: 22px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.system-section { background: rgba(255,255,255,0.58); }
.feature-card { padding: 38px; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 18px;
}
.check-list li {
  position: relative;
  padding-left: 34px;
  font-size: 18px;
  line-height: 1.55;
  color: #22324a;
  font-weight: 650;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.contrast-section {
  background: linear-gradient(135deg, #071226 0%, #083f88 100%);
  color: #fff;
}
.contrast-section h2,
.contrast-section p,
.contrast-section .eyebrow { color: #fff; }
.contrast-section p { opacity: 0.84; }
.image-card { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.18); }
.image-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }

.narrow { max-width: 820px; }
.center { text-align: center; }
.center-actions { justify-content: center; }

.site-footer {
  padding: 42px 0;
  background: #fff;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.footer-logo { width: 180px; }
.site-footer p {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  color: var(--blue-dark);
}

@media (max-width: 900px) {
  .header-inner { flex-direction: column; padding: 16px 0; }
  .main-nav { flex-wrap: wrap; justify-content: center; gap: 14px; }
  .hero-grid,
  .two-columns,
  .coach-grid { grid-template-columns: 1fr; gap: 36px; }
  .section { padding: 66px 0; }
  .hero { padding-top: 48px; }
  .phone-card { transform: none; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .brand-logo { width: 180px; }
  .main-nav { font-size: 11px; }
  p, .check-list li { font-size: 16px; }
  .hero-lead { font-size: 18px; }
  .feature-card { padding: 26px; }
  .footer-inner { flex-direction: column; text-align: center; }
}