:root {
  --bg: #f8fafc;
  --bg-soft: #f1f5f9;
  --text: #0f172a;
  --muted: #475569;
  --line: #dbe5ef;
  --brand: #0ea5e9;
  --brand-dark: #0284c7;
  --white: #ffffff;
  --shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1300px 500px at 80% -10%, rgba(14, 165, 233, 0.1), transparent 50%),
    var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 84%, white);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 65%, white);
}

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

.logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  border-radius: 10px;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-left: auto;
  margin-right: 0.4rem;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: #0f172a;
  text-decoration: none;
  padding: 0.5rem 0.72rem;
  border-radius: 9px;
  transition: background 0.2s ease;
}

.nav-link:hover {
  background: #eaf4ff;
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown summary {
  list-style: none;
  cursor: pointer;
}

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

.dropdown-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 0.4rem);
  min-width: 290px;
  margin: 0;
  padding: 0.5rem;
  list-style: none;
  background: #fff;
  border: 1px solid #dbe5ef;
  border-radius: 12px;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.14);
  z-index: 30;
}

.dropdown-menu li a {
  display: block;
  text-decoration: none;
  color: #0f172a;
  font-size: 0.9rem;
  padding: 0.48rem 0.6rem;
  border-radius: 8px;
}

.dropdown-menu li a:hover {
  background: #f1f7ff;
}

.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(1.2rem, 2.5vw, 2.5rem);
  align-items: start;
}

.hero-copy {
  padding-top: 0.65rem;
}

.eyebrow {
  margin: 0;
  color: var(--brand-dark);
  font-weight: 700;
  letter-spacing: 0.11em;
  font-size: 0.76rem;
}

h1,
h2 {
  letter-spacing: -0.03em;
  line-height: 1.12;
}

h1 {
  margin: 0.4rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  max-width: 14ch;
}

h2 {
  margin: 0 0 0.85rem;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 58ch;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.hero-actions {
  margin-top: 1.6rem;
}

.microproof {
  margin: 0.8rem 0 0;
  color: #64748b;
  font-size: 0.92rem;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(1.15rem, 3vw, 1.6rem);
}

.hero-logo-marquee {
  margin: 0 0 1.05rem;
  position: relative;
  display: grid;
  place-items: center;
  padding: 0.35rem;
  border-radius: 16px;
  background: linear-gradient(180deg, #f5faff 0%, #edf5ff 100%);
  border: 1px solid #dceaf8;
  overflow: hidden;
}

.hero-video {
  width: min(100%, 460px);
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  border: 3px solid #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
  background: transparent;
}

.hero-logo {
  width: min(100%, 460px);
  height: auto;
  object-fit: contain;
  border-radius: 14px;
  border: 3px solid #ffffff;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.18);
  background: transparent;
}

.hero-logo-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.discipline-list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.56rem;
}

.discipline-list li {
  padding: 0.6rem 0.75rem;
  border: 1px solid #e5edf5;
  border-radius: 11px;
  background: linear-gradient(180deg, #fdfefe 0%, #f8fbff 100%);
  color: #1e293b;
  font-weight: 500;
}

.story-band {
  padding: 0.35rem 0 1.5rem;
}

.story-band .container {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: var(--shadow);
}

.story-band h2 {
  margin: 0 0 0.55rem;
}

.story-band h3 {
  margin: 1rem 0 0.35rem;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.story-band p {
  margin: 0;
  color: var(--muted);
}

.why-list {
  margin: 0.55rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.why-list li {
  margin: 0.25rem 0;
}

.story-close {
  margin-top: 0.9rem !important;
}

.credibility {
  padding: 0.5rem 0 2rem;
}

.credibility-wrap {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

.metric-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
}

.value-stack {
  padding: 0.4rem 0 1.8rem;
}

.value-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.value-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem;
}

.value-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.value-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.focus-roles {
  padding: 0.3rem 0 2.2rem;
}

.roles-note {
  margin: 0.25rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.roles-scroll {
  max-height: 280px;
  overflow-y: auto;
  padding: 0.4rem 0.2rem 0.25rem;
  border-top: 1px dashed #d9e6f3;
  border-bottom: 1px dashed #d9e6f3;
}

.roles-grid {
  margin-top: 0.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.62rem;
}

.role-chip {
  background: linear-gradient(180deg, #eef8ff 0%, #e5f4ff 100%);
  border: 1px solid #bfe4fb;
  border-radius: 999px;
  padding: 0.5rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #1e293b;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.role-chip:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
  background: #dcf1ff;
}

.role-chip.senior {
  font-weight: 700;
}

.metric-value {
  display: block;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  font-weight: 800;
  color: var(--brand-dark);
  margin-bottom: 0.35rem;
}

.metric-label {
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  padding: 0.6rem 0 2.6rem;
}

.cta-band-inner {
  background: linear-gradient(180deg, #f4f9ff 0%, #ecf6ff 100%);
  border: 1px solid #d8eaf8;
  border-radius: var(--radius-lg);
  text-align: center;
  padding: clamp(1.3rem, 4vw, 2.1rem);
}

.cta-band-inner p {
  margin: 0 auto 1rem;
  color: var(--muted);
  max-width: 64ch;
}

.contact {
  padding: 0.6rem 0 clamp(3rem, 8vw, 5rem);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(1.15rem, 2.5vw, 2.4rem);
  align-items: start;
}

form {
  margin: 0;
}

.field {
  margin-bottom: 0.85rem;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.35rem;
  font-size: 0.94rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c9d6e3;
  border-radius: 11px;
  padding: 0.74rem 0.82rem;
  font: inherit;
  background: #fcfdff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.18);
}

.error {
  color: #dc2626;
  min-height: 1rem;
  display: block;
  font-size: 0.84rem;
  margin-top: 0.22rem;
}

.success {
  color: #166534;
  font-weight: 600;
  min-height: 1.1rem;
  margin: 0.5rem 0 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #1ab3f5 0%, var(--brand) 100%);
  color: white;
  text-decoration: none;
  border: none;
  border-radius: 11px;
  padding: 0.76rem 1.08rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(2, 132, 199, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 11px 22px rgba(2, 132, 199, 0.34);
  background: linear-gradient(180deg, #29b9f7 0%, var(--brand-dark) 100%);
}

.btn-sm {
  padding: 0.58rem 0.9rem;
  font-size: 0.92rem;
}

.full {
  width: 100%;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.1rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  background: color-mix(in srgb, var(--bg-soft) 60%, white);
}

.fade-in-up {
  animation: fadeUp 0.6s ease both;
}

.delay-1 {
  animation-delay: 0.12s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .hero {
    padding-top: 2.2rem;
  }

  .nav-wrap {
    flex-wrap: wrap;
  }

  .top-nav {
    order: 3;
    width: 100%;
    margin: 0.35rem 0 0;
    justify-content: flex-start;
  }

  .dropdown-menu {
    left: 0;
    right: auto;
    min-width: min(92vw, 320px);
  }

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

  .hero-logo-marquee {
    min-height: 220px;
  }

  .mobile-hero-logo {
    position: static;
    transform: none;
    opacity: 1 !important;
    width: min(100%, 420px);
    display: block;
    margin: 0 auto;
  }

  .credibility-wrap {
    grid-template-columns: 1fr;
  }

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

  h1 {
    max-width: 18ch;
  }
}