* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #02070d;
  color: #ffffff;
}
:root {
  --page-max: 1180px;
}
a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  height: 78px;
  padding: 0 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #02070d;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.site-header > * {
  max-width: var(--page-max);
}

.site-header {
  gap: 40px;
}

.brand {
  margin-right: auto;
}

.nav {
  margin-left: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.brand strong {
  font-size: 22px;
  font-weight: 900;
}

.brand span {
  display: block;
  margin-top: 4px;
  color: #2f7cff;
  font-size: 13px;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  color: #d5deeb;
}

.nav a.active {
  color: #2f7cff;
  padding-bottom: 10px;
  border-bottom: 2px solid #2f7cff;
}

.nav-button {
  padding: 13px 18px;
  border: 1px solid #1d5dff;
  border-radius: 7px;
  background: rgba(20,115,255,0.18);
  color: #9fc0ff;
}

.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 72px 24px 54px;
  background: transparent;
}

main {
  background:
    radial-gradient(circle at 72% 8%, rgba(20,70,120,0.22), transparent 28%),
    #02070d;
}

.hero h1 {
  margin: 0;
  font-size: 66px;
  line-height: 0.95;
  letter-spacing: -2px;
}

.hero h1 span {
  color: #2f7cff;
}

.hero p {
  margin: 26px 0 0;
  max-width: 500px;
  color: #c7d0df;
  font-size: 22px;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 24px;
  border-radius: 8px;
  font-weight: 900;
}

.primary {
  background: #1473ff;
  box-shadow: 0 14px 35px rgba(20,115,255,0.25);
}

.secondary {
  border: 1px solid #7190ff;
  background: transparent;
}

.trust {
  margin-top: 24px;
  color: #b8c2d1;
  font-size: 16px;
}

.dashboard {
  width: 100%;
  max-width: 620px;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.status {
  color: #63d471;
  font-size: 13px;
  margin-bottom: 16px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.stats div,
.activity {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 9px;
  background: rgba(255,255,255,0.04);
  padding: 14px;
}

.stats strong {
  display: block;
  font-size: 26px;
}

.stats span {
  color: #aab6c8;
  font-size: 12px;
}

.activity {
  margin-top: 14px;
  color: #aeb9ca;
  font-size: 13px;
}

.activity h4 {
  margin: 0 0 12px;
  color: #ffffff;
}

.activity p {
  margin: 8px 0;
  font-size: 13px;
}

/* ===================== OCEAN VIDEO STRIP ===================== */
.ocean-strip {
  width: 100%;
  height: 390px;
  overflow: hidden;
  background: #02070d;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.ocean-caption {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  padding: 8px 20px;
  background: rgba(2, 7, 13, 0.55);
  backdrop-filter: blur(4px);
  color: #eaf6ff;
  font-size: 15px;
  letter-spacing: 0.02em;
  border-radius: 999px;
  white-space: nowrap;
  text-align: center;
  z-index: 2;
}

.ocean-strip video {
  width: min(100%, 1400px);
  height: 390px;
  object-fit: cover;
  display: block;
}
.button.primary:hover {
  box-shadow: 0 0 25px rgba(20,115,255,0.5);
}
/* ===================== MISSION CONTROL IMAGE ===================== */
.dashboard {
  width: 100%;
  max-width: 620px;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dashboard img {
  width: 85%;       /* 👈 shrink it */
  max-width: 540px; /* 👈 hard cap */
  height: auto;
  display: block;
  margin: 0 auto;   /* 👈 center it */
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.dashboard img {
  box-shadow: 
    0 40px 100px rgba(0,0,0,0.6),
    0 10px 30px rgba(0,0,0,0.4);
}
.dashboard {
  margin-top: 20px; /* was ~0–10 */
}
.features-section {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 62px 24px 28px;
  text-align: center;
}

.features-section {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 62px 24px 28px;
  text-align: center;
}

.features-section h2 {
  margin: 0 0 40px;
  font-size: 30px;
  letter-spacing: -0.5px;
}

.features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}

.feature {
  padding: 10px 26px;
  text-align: center;
  min-width: 0;
}

.feature h3 {
  margin: 0 0 10px;
}

.feature p {
  margin: 0;
  line-height: 1.45;
}
/* ===================== DOC PAGES ===================== */
.doc {
  max-width: 800px;
  margin: 80px auto;
  padding: 0 24px;
}

.doc h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.doc h2 {
  font-size: 22px;
  margin-bottom: 10px;
}

.subtitle {
  color: #b4c0d0;
  margin-bottom: 30px;
}

.doc h3 {
  margin-top: 30px;
  font-size: 18px;
}

.doc ul {
  margin-top: 10px;
  padding-left: 20px;
  color: #c9d4e5;
}

.doc li {
  margin-bottom: 8px;
}

.doc p {
  color: #b4c0d0;
  line-height: 1.6;
}

.back-link {
  display: inline-block;
  margin-top: 40px;
  color: #3b82f6;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}
.icon {
  font-size: 42px;
  margin-bottom: 16px;
}

.feature h3 {
  margin: 0 0 12px;
  font-size: 17px;
}

.feature p {
  margin: 0;
  color: #b4c0d0;
  line-height: 1.5;
  font-size: 14px;
}

.info-cards {
  display: grid;
  grid-template-columns: 1fr 1.35fr 1fr;
  gap: 18px;
  max-width: 1040px;
  margin: 48px auto 0;
  text-align: left;
}

.card {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 14px;
  padding: 28px;
}

.card h3 {
  margin: 0 0 18px;
  font-size: 20px;
}

.card p {
  color: #c1cad8;
  line-height: 1.55;
}

.version {
  color: #63d471;
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 12px;
}

code {
  display: block;
  background: #050a11;
  border: 1px solid rgba(255,255,255,0.1);
  color: #dce8ff;
  padding: 13px;
  border-radius: 8px;
  margin: 18px 0;
  overflow-x: auto;
  font-size: 13px;
}

.small-button {
  display: inline-block;
  margin-top: 8px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 7px;
  padding: 10px 14px;
  color: #dbe6ff;
  font-size: 14px;
}

.help-links a {
  display: flex;
  justify-content: space-between;
  color: #9dbbff;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 34px;
  max-width: var(--page-max);
  margin: 42px auto 0;
  padding: 42px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #aab6c8;
}

.footer a {
  display: block;
  margin-top: 12px;
  color: #aab6c8;
  font-size: 14px;
}

.footer strong {
  color: #ffffff;
}

.footer-brand {
  margin-bottom: 16px;
}

.copyright {
  grid-column: 1 / -1;
  text-align: center;
  color: #6f7b8d;
  font-size: 13px;
  margin-top: 12px;
}

.nav {
    display: none;
  }

 @media (max-width: 950px) {
  .site-header {
    padding: 18px 24px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 54px 24px;
  }

  .hero h1 {
    font-size: 50px;
  }

  .dashboard-body,
  .stats,
  .info-cards,
  .footer {
    grid-template-columns: 1fr;
  }

  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .feature {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
}

@media (max-width: 600px) {
  .features {
    grid-template-columns: 1fr;
  }
  .ocean-caption {
    white-space: normal;
    width: 88%;
    font-size: 13px;
  }
}
.system-requirements {
  max-width: var(--page-max);
  margin: 40px auto 0;
  padding: 40px 24px;
  text-align: center;
}

.req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.req-card {
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 14px;
  padding: 28px;
  text-align: left;
}

.req-card ul {
  color: #b4c0d0;
  line-height: 1.8;
}
@media (max-width: 600px) {
  .req-grid {
    grid-template-columns: 1fr;
  }
}
.promo-strip {
  display: flex;
  justify-content: left;
  align-items: left;
  margin: 20px 0;
}
.promo-strip img {
  width: 300px !important;
  max-width: 300px !important;
  height: auto !important;
  display: block;
}
.demo-section,
.product-summary {
  max-width: 760px !important;
  margin: 56px auto 0 !important;
  padding: 0 24px !important;
  text-align: center !important;
}

.demo-section h2,
.product-summary h2 {
  font-size: 28px !important;
  margin: 0 0 14px !important;
}

.demo-section p,
.product-summary p {
  color: #b4c0d0 !important;
  line-height: 1.7 !important;
  margin: 0 auto 18px !important;
}

.product-summary {
  margin-top: 42px !important;
}
.warning-box {
  margin: 24px 0;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255,120,120,0.08);
  border: 1px solid rgba(255,120,120,0.2);
  color: #ffb4b4;
}
.checker-section {
  max-width: 760px;
  margin: 48px auto 0;
  padding: 0 24px;
  text-align: center;
}

.checker-section h2 {
  font-size: 28px;
  margin: 0 0 14px;
}

.checker-section p {
  color: #b4c0d0;
  line-height: 1.7;
}

.checker-card {
  margin: 28px auto 0;
  padding: 28px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 14px;
  text-align: left;
}

.checker-card h3 {
  margin-top: 0;
}