:root {
  --bg: #0b1019;
  --bg-soft: #121a2b;
  --surface: #171f31;
  --text: #edf1f8;
  --muted: #b7c0d3;
  --accent: #c2864d;
  --accent-soft: #dca66e;
  --border: rgba(255, 255, 255, 0.12);
  --radius: 12px;
  --shadow: 0 8px 20px rgba(4, 8, 14, 0.2);
  --hero-banner-image: url("images/authBanner (1).jpg");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 80% -12%, rgba(194, 134, 77, 0.2), transparent 55%),
    linear-gradient(180deg, #090d15 0%, #10172a 56%, #0d1321 100%);
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.container--narrow {
  max-width: 760px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 11, 18, 0.56);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-logo-slot {
  width: 150px;
  height: 44px;
  flex: 0 0 150px;
  display: block;
  object-fit: contain;
  object-position: left center;
  border-radius: 0;
  border: 0;
  background: transparent;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.2rem;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.btn--solid {
  background: rgba(194, 134, 77, 0.22);
  border-color: rgba(220, 166, 110, 0.65);
  color: #ffe7cf;
}

.btn--solid:hover {
  background: rgba(194, 134, 77, 0.32);
}

.btn--accent {
  background: var(--accent);
  color: #1d1308;
}

.btn--accent:hover {
  background: var(--accent-soft);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
  padding: 4.5rem 0 3.5rem;
}

.hero-banner-slot {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(90deg, rgba(7, 11, 19, 0.95) 0%, rgba(7, 11, 19, 0.84) 46%, rgba(7, 11, 19, 0.58) 68%, rgba(7, 11, 19, 0.76) 100%),
    var(--hero-banner-image);
  background-repeat: no-repeat;
  background-size: cover, cover;
  background-position: left top, right center;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-kicker {
  margin: 0 0 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.86rem;
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  line-height: 1.25;
}

h1 {
  max-width: 19ch;
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h2 {
  font-size: clamp(1.56rem, 3vw, 2.2rem);
}

h3 {
  font-size: 1.13rem;
}

.hero-subtitle {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.bonus-banner {
  margin-top: 1.7rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid rgba(220, 166, 110, 0.35);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(194, 134, 77, 0.2), rgba(18, 24, 39, 0.72));
  box-shadow: var(--shadow);
}

.bonus-label {
  display: inline-block;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 0.76rem;
  color: #ffd9b4;
}

.bonus-banner p {
  margin: 0;
  color: #f4ddc2;
}

.hero-actions {
  margin-top: 1.45rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: 4.1rem 0;
}

.section--text p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.section--text strong {
  color: var(--text);
  font-weight: 600;
}

.section--features {
  padding-top: 2.6rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.1rem;
}

.feature-card {
  padding: 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(23, 31, 49, 0.78);
  box-shadow: var(--shadow);
}

.feature-card p {
  margin: 0;
  color: var(--muted);
}

.section--text-muted {
  padding-top: 2.8rem;
}

.section--faq {
  padding-top: 3rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  padding: 0.92rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(23, 31, 49, 0.78);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--accent-soft);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0.7rem 0 0;
  color: var(--muted);
}

.site-footer {
  margin-top: 1rem;
  padding: 2rem 0 2.6rem;
  border-top: 1px solid var(--border);
  background: rgba(8, 11, 18, 0.58);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-weight: 700;
}

.footer-text {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 4rem 0 3rem;
  }

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

@media (max-width: 640px) {
  .container {
    width: min(1120px, calc(100% - 1.4rem));
  }

  .header-inner {
    min-height: 66px;
  }

  .brand {
    font-size: 1.08rem;
  }

  .brand-logo-slot {
    width: 122px;
    height: 36px;
    flex-basis: 122px;
  }

  .brand span:last-child {
    display: none;
  }

  .header-actions {
    gap: 0.5rem;
  }

  .btn {
    padding: 0.6rem 0.95rem;
    font-size: 0.95rem;
  }

  .hero-actions .btn {
    flex: 1 1 12rem;
  }

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