:root {
  --bg: #eef2f4;
  --bg-alt: #f7f9fb;
  --surface: #ffffff;
  --surface-soft: #f8fafb;
  --ink: #102630;
  --ink-soft: #48616e;
  --line: #d3dde3;
  --brand: #022d3d;
  --brand-soft: #0f3e51;
  --brand-contrast: #f4f8fb;
  --accent: #ffd300;
  --success: #167146;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --shadow-soft: 0 10px 28px rgba(7, 24, 33, 0.06);
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
  min-height: 100vh;
}

.ambient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(2, 45, 61, 0.05), transparent 34%),
    radial-gradient(circle at 84% 2%, rgba(2, 45, 61, 0.08), transparent 38%);
}

.site-header {
  width: min(var(--max-width), 92%);
  margin: 0 auto;
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: 10px;
}

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

.brand img {
  display: block;
  width: auto;
  height: 34px;
  filter: contrast(1.03) saturate(1.02);
}

.nav-shell {
  background: rgba(247, 250, 252, 0.78);
  border: 0;
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(14px) saturate(145%);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
  min-height: 56px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  margin-left: auto;
}

.nav-link {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 12px;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.nav-link:hover {
  background: rgba(16, 38, 48, 0.08);
  border-color: transparent;
}

.nav-link.active {
  background: rgba(16, 38, 48, 0.1);
  color: var(--ink);
  border-color: transparent;
}

.menu-toggle {
  appearance: none;
  display: none;
  border: 1px solid rgba(16, 38, 48, 0.16);
  border-radius: 999px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 7px 11px;
  cursor: pointer;
}

main {
  width: min(var(--max-width), 92%);
  margin: 26px auto 46px;
}

.section {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(2, 45, 61, 0.11);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: clamp(22px, 3.7vw, 40px);
  margin-bottom: 16px;
  scroll-margin-top: 86px;
}

.hero {
  background:
    linear-gradient(180deg, rgba(2, 45, 61, 0.97) 0%, rgba(7, 52, 68, 0.95) 100%),
    repeating-linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 12px,
      transparent 12px,
      transparent 24px
    );
  color: var(--brand-contrast);
  border-color: rgba(2, 45, 61, 0.24);
}

.eyebrow {
  margin: 0;
  display: inline-block;
  font-size: 0.73rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 7px 10px;
  border: 1px solid rgba(2, 45, 61, 0.22);
  border-radius: 999px;
  color: var(--ink-soft);
}

.hero .eyebrow {
  color: #d5e5ee;
  border-color: rgba(244, 248, 251, 0.35);
}

.hero h1 {
  margin: 10px 0 14px;
  max-width: 19ch;
  font-family: "IBM Plex Serif", serif;
  font-size: clamp(1.86rem, 4.2vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.lead {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(1rem, 2.1vw, 1.14rem);
  line-height: 1.64;
  color: rgba(237, 246, 250, 0.96);
}

.cta-row {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font: inherit;
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1;
  min-height: 40px;
  padding: 12px 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 170ms ease, box-shadow 170ms ease, background-color 170ms ease;
}

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

.btn-solid {
  background: var(--accent);
  color: #1f2a30;
  box-shadow: 0 8px 20px rgba(255, 211, 0, 0.3);
}

.btn-outline {
  background: transparent;
  color: #f4f8fb;
  border-color: rgba(244, 248, 251, 0.36);
}

.section:not(.hero) .btn-outline {
  color: var(--ink);
  border-color: rgba(2, 45, 61, 0.24);
}

.summary-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(244, 248, 251, 0.18);
  border-radius: var(--radius-md);
  padding: 16px;
}

.summary-card h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-family: "IBM Plex Serif", serif;
}

.summary-card p {
  margin: 0;
  color: rgba(232, 243, 249, 0.9);
  line-height: 1.55;
}

.section-head h2 {
  margin: 10px 0 10px;
  max-width: 21ch;
  font-family: "IBM Plex Serif", serif;
  font-size: clamp(1.54rem, 3.4vw, 2.24rem);
  line-height: 1.15;
}

.section-copy {
  margin: 0;
  max-width: 72ch;
  color: var(--ink-soft);
  line-height: 1.64;
}

.capability-grid {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 16px;
}

.panel h3 {
  margin: 0 0 8px;
  font-family: "IBM Plex Serif", serif;
  font-size: 1.08rem;
}

.panel p {
  margin: 0;
  line-height: 1.6;
  color: var(--ink-soft);
}

.souida-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 340px);
  grid-template-areas:
    "eyebrow ."
    "title logo";
  gap: 18px;
  align-items: start;
}

.souida-eyebrow {
  grid-area: eyebrow;
  justify-self: start;
  align-self: start;
  width: auto;
}

.souida-title {
  grid-area: title;
  margin: 0;
  max-width: 21ch;
  font-family: "IBM Plex Serif", serif;
  font-size: clamp(1.54rem, 3.4vw, 2.24rem);
  line-height: 1.15;
}

.souida-overview {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 340px);
  gap: 18px;
  align-items: start;
}

.souida-copy {
  display: grid;
  gap: 10px;
  grid-column: 1;
}

.souida-copy .section-copy {
  max-width: 100%;
}

.souida-logo-wrap {
  grid-area: logo;
  justify-self: end;
  align-self: start;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
}

.souida-logo {
  width: 100%;
  max-width: 300px;
  max-height: 140px;
  object-fit: contain;
  display: block;
}

.souida-vectors {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.souida-cta {
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.souida-note {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
  min-width: 0;
}

.souida-link {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(2, 45, 61, 0.22);
  color: var(--ink);
  min-height: 34px;
  padding: 7px 12px;
  font-size: 0.88rem;
}

.souida-link:hover {
  background: rgba(16, 38, 48, 0.06);
  border-color: rgba(2, 45, 61, 0.22);
}

.contact-form {
  max-width: 760px;
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.contact-form label {
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(2, 45, 61, 0.22);
  border-radius: var(--radius-sm);
  padding: 11px 12px;
  font: inherit;
  font-size: 0.99rem;
  color: var(--ink);
  background: #ffffff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2b5f75;
  box-shadow: 0 0 0 4px rgba(43, 95, 117, 0.14);
}

.contact-form .btn {
  margin-top: 6px;
  width: fit-content;
}

.form-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.form-status {
  min-height: 1.3em;
  margin: 0;
  font-weight: 600;
}

.form-status.success {
  color: var(--success);
}

.site-footer {
  width: min(var(--max-width), 92%);
  margin: 0 auto 30px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms ease, transform 500ms ease;
  transition-delay: calc(var(--stagger, 0) * 70ms);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

  .capability-grid,
  .souida-vectors {
    grid-template-columns: 1fr;
  }

  .souida-head {
    grid-template-columns: 1fr;
    grid-template-areas:
      "eyebrow"
      "logo"
      "title";
    gap: 12px;
  }

  .souida-overview {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .souida-logo-wrap {
    justify-self: start;
  }

  .souida-logo {
    max-width: 270px;
  }
}

@media (max-width: 760px) {
  .site-header {
    width: 100%;
    margin: 0;
    padding-top: 0;
  }

  .nav-shell {
    width: 100%;
    padding: 8px 14px;
    gap: 8px;
    flex-wrap: wrap;
    border-radius: 0;
    min-height: 52px;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
    border: 0;
    background: transparent;
    border-radius: 0;
    padding: 0 2px;
  }

  .primary-nav {
    width: 100%;
    display: none;
    padding-top: 6px;
    margin-left: 0;
  }

  .primary-nav.open {
    display: flex;
  }

  .nav-link {
    width: calc(50% - 4px);
    text-align: center;
    border-color: rgba(2, 45, 61, 0.14);
    background: rgba(255, 255, 255, 0.68);
  }

  .hero h1,
  .section-head h2 {
    max-width: 100%;
  }

  .section {
    padding: 22px 16px;
  }

  .cta-row .btn {
    width: 100%;
  }
}