:root {
  --bg: #0d0e0c;
  --panel: #151713;
  --panel-2: #1b1d18;
  --text: #e9e5d8;
  --muted: #a6a397;
  --accent: #998456;
  --accent-light: #c0aa74;
  --line: rgba(233, 229, 216, .13);
  --max: 1120px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 50% -15%, rgba(153,132,86,.12), transparent 35%),
    var(--bg);
  color: var(--text);
  font-family: "Roboto Condensed", Arial, sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 5px 5px;
  z-index: 20;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 19;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

a { color: inherit; }

.topbar {
  height: 72px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13,14,12,.86);
  backdrop-filter: blur(12px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  letter-spacing: .08em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
}

.brand-mark img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand b { color: var(--accent-light); }

.nav-download {
  text-decoration: none;
  color: #0e0e0c;
  background: var(--accent);
  padding: 9px 17px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .08em;
  transition: .18s ease;
}

.nav-download:hover,
.button-primary:hover {
  background: var(--accent-light);
  transform: translateY(-1px);
}

.hero {
  min-height: 690px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  width: 780px;
  height: 780px;
  border: 1px solid rgba(153,132,86,.13);
  border-radius: 50%;
  top: -390px;
  right: -170px;
}

.hero::after {
  width: 520px;
  height: 520px;
  border: 1px solid rgba(153,132,86,.08);
  border-radius: 50%;
  bottom: -350px;
  left: -170px;
}

.hero-inner {
  width: min(850px, calc(100% - 40px));
  text-align: center;
  padding: 78px 0 88px;
  position: relative;
  z-index: 1;
}

.logo-wrap {
  height: 165px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
}

.sa-logo {
  width: min(270px, 62vw);
  height: 165px;
  object-fit: contain;
  filter: drop-shadow(0 14px 20px rgba(0,0,0,.45));
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .25em;
}

h1, h2, h3 {
  font-family: "Oswald", sans-serif;
  margin: 0;
  line-height: .98;
  font-weight: 500;
}

h1 {
  font-size: clamp(48px, 8vw, 92px);
  letter-spacing: .015em;
}

h1 span { color: var(--accent-light); }

.hero-copy {
  max-width: 690px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 0 24px;
  text-decoration: none;
  font-family: "Oswald", sans-serif;
  font-size: 15px;
  letter-spacing: .09em;
  transition: .18s ease;
}

.button-primary {
  background: var(--accent);
  color: #10100d;
  font-weight: 600;
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent-light);
}

.button-icon {
  font-size: 20px;
  line-height: 1;
}

.small-note {
  color: #77766e;
  font-size: 12px;
  margin-top: 15px;
}

.content,
.features,
.credit {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 90px 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 45px;
}

.section-heading span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .15em;
}

.section-heading h2 {
  font-size: 31px;
  letter-spacing: .03em;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.6fr .8fr;
  gap: 70px;
}

.about-grid p {
  color: var(--muted);
  font-size: 17px;
  max-width: 700px;
}

.about-grid .lead {
  color: var(--text);
  font-size: 22px;
  line-height: 1.4;
  margin-top: 0;
}

.info-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  padding: 25px;
  align-self: start;
}

.card-label {
  color: var(--accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
  margin-bottom: 12px;
}

.info-card strong {
  font-family: "Oswald", sans-serif;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.05;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 24px 0 8px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  font-size: 13px;
}

.meta-row span { color: #77766e; }
.meta-row b { font-weight: 500; text-align: right; }

.features {
  padding-top: 15px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.feature {
  background: var(--panel);
  min-height: 215px;
  padding: 30px;
  position: relative;
}

.feature:hover { background: var(--panel-2); }

.feature-number {
  color: var(--accent);
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  margin-bottom: 40px;
}

.feature h3 {
  font-size: 23px;
  margin-bottom: 10px;
}

.feature p {
  color: var(--muted);
  margin: 0;
  max-width: 460px;
}

.download-panel {
  width: min(var(--max), calc(100% - 40px));
  margin: 15px auto 0;
  padding: 45px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background:
    linear-gradient(100deg, rgba(153,132,86,.09), transparent 65%),
    var(--panel);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}
.download-panel > div:last-child {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.download-panel > div:last-child .button {
    width: 240px;
    justify-content: center;
}
.download-panel h2 {
  font-size: 34px;
}

.download-panel p:last-child {
  margin: 10px 0 0;
  color: var(--muted);
}

.credit {
  padding-bottom: 70px;
}

.credit > p {
  max-width: 760px;
  color: var(--muted);
  font-size: 16px;
}

.credit strong { color: var(--text); }

.credit .disclaimer {
  font-size: 12px;
  color: #6f6e67;
  margin-top: 28px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 25px 32px;
  display: flex;
  justify-content: space-between;
  color: #65645e;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
}

@media (max-width: 760px) {
  .topbar { padding: 0 18px; }
  .brand span:last-child { display: none; }

  .hero { min-height: 620px; }
  .hero-inner { padding-top: 55px; }
  .logo-wrap { height: 135px; }
  .sa-logo { height: 135px; }

  .about-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .about-grid { gap: 35px; }

  .content, .features, .credit { padding: 65px 0; }

  .download-panel {
    padding: 30px;
    flex-direction: column;
    align-items: flex-start;
  }

  footer {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}


.faq {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 15px 0 90px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq details {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 24px;
  font-family: "Oswald", sans-serif;
  font-size: 19px;
  letter-spacing: .02em;
}

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

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-size: 23px;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  margin: 0;
  padding: 0 24px 22px;
  max-width: 850px;
  color: var(--muted);
}