:root {
  --bg: #232323;
  --surface: #2b2b2b;
  --surface-2: #303030;
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.12);
  --text: rgba(245, 245, 245, 0.92);
  --muted: rgba(245, 245, 245, 0.68);
  --muted-2: rgba(245, 245, 245, 0.56);
  --accent: #8aa3b4; /* restrained steel-blue */
  --accent-2: rgba(138, 163, 180, 0.18);
  --shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius-sm: 12px;
  --container: 1120px;
  --focus: 0 0 0 3px rgba(138, 163, 180, 0.34);
  --focus-2: 0 0 0 1px rgba(138, 163, 180, 0.55), 0 0 0 4px rgba(138, 163, 180, 0.22);
  /* Max logo height in header (hero top padding follows this) */
  --nav-brand-height: 88px;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Montserrat, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0.75rem;
  padding: 0.6rem 0.85rem;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  transform: translateY(-200%);
  transition: transform 160ms ease;
  z-index: 9999;
}

.skip-link:focus-visible {
  transform: translateY(0);
  outline: none;
  box-shadow: var(--focus-2);
}

.link {
  color: var(--text);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  padding-bottom: 2px;
  transition: border-color 140ms ease, color 140ms ease;
}

.link:hover {
  border-color: rgba(138, 163, 180, 0.65);
  color: rgba(245, 245, 245, 0.98);
}

.link:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 6px;
}

.muted {
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(35, 35, 35, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  padding: 0;
  flex-shrink: 0;
  line-height: 0;
}

.brand-logo {
  display: block;
  height: auto;
  width: auto;
  max-height: var(--nav-brand-height);
  max-width: 473px;
  object-fit: contain;
  object-position: left center;
}

.logo img,
.logo svg {
  filter: brightness(0.85);
}

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

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  cursor: pointer;
}

.nav-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-2);
}

.burger {
  width: 18px;
  height: 12px;
  position: relative;
}

.burger::before,
.burger::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(245, 245, 245, 0.86);
  border-radius: 2px;
  transition: transform 160ms ease, top 160ms ease, bottom 160ms ease, opacity 160ms ease;
}

.burger::before {
  top: 0;
}

.burger::after {
  bottom: 0;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-list {
  display: flex;
  gap: 0.9rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-link {
  display: inline-flex;
  padding: 0.5rem 0.6rem;
  border-radius: 10px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background 140ms ease, color 140ms ease;
}

.nav-link:hover {
  color: rgba(245, 245, 245, 0.95);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.05rem;
  border-radius: 999px;
  background: rgba(138, 163, 180, 0.16);
  border: 1px solid rgba(138, 163, 180, 0.36);
  color: rgba(245, 245, 245, 0.92);
  letter-spacing: 0.04em;
  font-weight: 500;
  transition: transform 120ms ease, background 140ms ease, border-color 140ms ease;
  user-select: none;
}

.btn:hover {
  background: rgba(138, 163, 180, 0.22);
  border-color: rgba(138, 163, 180, 0.5);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-2);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
  color: rgba(245, 245, 245, 0.88);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
}

.btn-small {
  padding: 0.62rem 0.9rem;
  font-size: 0.95rem;
}

/* Hero: refined depth and focus — no grids, no noise */
.hero {
  position: relative;
  padding: calc(var(--nav-brand-height) + 2.35rem) 0 3.25rem;
  overflow: hidden;
  background-color: #0e0e10;
  background-image:
    linear-gradient(100deg, rgba(20, 20, 22, 0.5) 0%, transparent 35%, transparent 65%, rgba(10, 10, 11, 0.4) 100%),
    radial-gradient(
      ellipse 85% 65% at 48% 32%,
      rgba(28, 28, 30, 0.6) 0%,
      rgba(15, 15, 17, 0.92) 50%,
      #0b0b0c 100%
    );
}

/* Focal glow (left-center behind headline) + vignette */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 140% 120% at 50% 20%, transparent 0%, transparent 45%, rgba(0, 0, 0, 0.35) 85%, rgba(0, 0, 0, 0.55) 100%),
    radial-gradient(ellipse 100% 80% at 28% 38%, rgba(255, 250, 245, 0.028) 0%, transparent 55%);
  pointer-events: none;
}


.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
  align-items: start;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: rgba(250, 250, 250, 0.82);
}

.headline {
  margin: 0 0 1rem;
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  font-size: clamp(2rem, 3.4vw, 2.7rem);
  color: rgba(252, 252, 252, 0.96);
}

.lead {
  margin: 0 0 1.4rem;
  color: rgba(248, 248, 248, 0.82);
  font-size: 1.05rem;
  max-width: 56ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0 0 1.4rem;
}

.hero .btn {
  border-color: rgba(138, 163, 180, 0.42);
  background: rgba(138, 163, 180, 0.18);
}

.hero .btn:hover {
  border-color: rgba(138, 163, 180, 0.55);
  background: rgba(138, 163, 180, 0.24);
}

.hero .btn-ghost {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.045);
}

.hero .btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.07);
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.panel-card {
  width: 100%;
  max-width: 420px;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04),
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 8px 24px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.panel-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-body {
  padding: 1.1rem 1.15rem 1.2rem;
}

.panel-title {
  margin: 0 0 0.45rem;
  font-weight: 600;
  color: rgba(245, 245, 245, 0.9);
}

.panel-text {
  margin: 0 0 0.9rem;
  color: rgba(245, 245, 245, 0.72);
}

.panel-list {
  margin: 0;
  padding-left: 1.05rem;
  color: rgba(245, 245, 245, 0.72);
}

.panel-list li {
  margin: 0.4rem 0;
}

.section {
  padding: 3.25rem 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.4rem;
}

.section-title {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.005em;
  font-size: 1.7rem;
}

.section-lead {
  margin: 0.4rem 0 0;
  color: rgba(245, 245, 245, 0.74);
  max-width: 70ch;
}

.two-col {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.4rem;
  align-items: start;
}

.surface {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem;
}

.surface p {
  margin: 0.85rem 0 0;
  color: rgba(245, 245, 245, 0.74);
}

.surface p:first-child {
  margin-top: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem 1.1rem;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

.card:hover {
  border-color: rgba(138, 163, 180, 0.32);
  background: linear-gradient(180deg, rgba(138, 163, 180, 0.06), rgba(255, 255, 255, 0.02));
  transform: translateY(-2px);
}

.card-title {
  margin: 0 0 0.55rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}

.card-text {
  margin: 0 0 0.9rem;
  color: rgba(245, 245, 245, 0.72);
}

.card-list {
  margin: 0;
  padding-left: 1.05rem;
  color: rgba(245, 245, 245, 0.72);
}

.card-list li {
  margin: 0.35rem 0;
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.mini-title {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(245, 245, 245, 0.9);
}

.contact {
  padding-top: 0.5rem;
}

.contact-surface {
  padding: 1.35rem 1.25rem;
}

.contact-email {
  margin: 1.25rem 0 1.15rem;
}

.contact-email-link {
  font-weight: 500;
  font-size: 1.05rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.6rem 0;
}

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

.footer-logo {
  display: block;
  height: 27px;
  width: auto;
  max-width: none;
  margin-bottom: 0.5rem;
  object-fit: contain;
  object-position: left center;
  opacity: 0.88;
}

.footer-brand {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.005em;
}

.footer-muted {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    justify-content: flex-start;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .approach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  :root {
    --nav-brand-height: 74px;
  }

  .header-inner {
    padding: 0.55rem 0;
  }

  .hero {
    padding-top: calc(var(--nav-brand-height) + 2.2rem);
  }

  .kicker {
    margin-bottom: 0.75rem;
  }

  .brand-logo {
    max-width: 406px;
  }

  .hero::before {
    background:
      radial-gradient(ellipse 130% 110% at 50% 20%, transparent 0%, transparent 40%, rgba(0, 0, 0, 0.45) 85%, rgba(0, 0, 0, 0.6) 100%),
      radial-gradient(ellipse 95% 70% at 28% 40%, rgba(255, 250, 245, 0.022) 0%, transparent 50%);
  }

  .hero-meta {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-panel {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.75rem;
    padding: 0.95rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(43, 43, 43, 0.98);
    box-shadow: var(--shadow);
    transform-origin: top;
    transform: scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 140ms ease, transform 140ms ease;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.25rem;
  }

  .nav-link {
    padding: 0.7rem 0.7rem;
    justify-content: flex-start;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.04);
  }

  body.nav-open .nav-panel {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }

  body.nav-open .burger::before {
    top: 5px;
    transform: rotate(45deg);
  }

  body.nav-open .burger::after {
    bottom: 5px;
    transform: rotate(-45deg);
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}