:root {
  --navy: #0b1f3a;
  --navy-2: #16345f;
  --blue: #2e6de6;
  --cyan: #79c7ff;
  --ink: #10213a;
  --muted: #60708a;
  --line: #d9e2ee;
  --paper: #f7f9fc;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(19, 46, 86, 0.12);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
}

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

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow { width: min(820px, calc(100% - 40px)); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 226, 238, 0.75);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 800;
}

.brand-mark {
  width: 18px;
  height: 18px;
  border-radius: 5px 10px 5px 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  transform: rotate(7deg);
  box-shadow: 0 7px 20px rgba(46, 109, 230, 0.28);
}

.brand-text { font-size: 1.15rem; letter-spacing: -0.03em; }

.header-link { font-size: 0.92rem; color: var(--muted); }
.header-link:hover { color: var(--blue); }

.hero {
  overflow: hidden;
  padding: 104px 0 114px;
  background:
    radial-gradient(circle at 76% 22%, rgba(121, 199, 255, 0.28), transparent 28%),
    radial-gradient(circle at 88% 70%, rgba(46, 109, 230, 0.16), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #f4f8fd 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 760px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(3.25rem, 5.35vw, 5.8rem);
}

h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2.3rem, 4vw, 4.25rem);
}

h3 {
  margin: 18px 0 12px;
  color: var(--navy);
  font-size: 1.55rem;
}

.hero-lede {
  max-width: 710px;
  margin: 32px 0 0;
  color: #314760;
  font-size: 1.2rem;
}

.hero-belief {
  max-width: 660px;
  margin: 18px 0 32px;
  color: var(--muted);
  font-size: 1.02rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  color: var(--white);
  background: var(--navy);
  font-weight: 700;
  box-shadow: 0 10px 25px rgba(11, 31, 58, 0.18);
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); background: var(--blue); }

.hero-visual { position: relative; min-height: 520px; }

.visual-core {
  position: absolute;
  inset: 50% auto auto 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(145deg, var(--navy), var(--navy-2));
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow);
}

.visual-core span { font-size: 0.88rem; letter-spacing: 0.28em; opacity: 0.72; }
.visual-core strong { font-family: var(--font-display); font-size: 4.25rem; line-height: 1; }

.orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(46, 109, 230, 0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit-large { width: 450px; height: 450px; }
.orbit-small { width: 330px; height: 330px; border-style: dashed; }

.signal-card {
  position: absolute;
  min-width: 145px;
  padding: 16px 18px;
  border: 1px solid rgba(217, 226, 238, 0.9);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.signal-card span {
  display: block;
  margin-bottom: 4px;
  color: var(--blue);
  font-size: 0.72rem;
  font-weight: 700;
}

.signal-card strong { font-family: var(--font-display); color: var(--navy); }
.signal-card-one { top: 34px; left: 10px; }
.signal-card-two { top: 126px; right: -5px; }
.signal-card-three { left: 60px; bottom: 20px; }

.section { padding: 110px 0; }
.section-tinted { background: var(--paper); }

.question-list {
  margin-top: 58px;
  border-top: 1px solid var(--line);
}

.question-list article {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: start;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.question-list span,
.card-number {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.question-list p {
  margin: 0;
  color: var(--navy);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 700;
  line-height: 1.35;
}

.statement {
  margin: 46px 0 0;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
}

.section-heading { max-width: 760px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.card {
  min-height: 280px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 12px 35px rgba(23, 50, 86, 0.06);
}

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

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 80px;
  align-items: start;
}

.approach-copy { padding-top: 44px; }
.approach-copy p { margin: 0 0 16px; color: #314760; font-size: 1.12rem; }

.prose { margin-top: 34px; }
.prose p { margin: 0 0 18px; color: #314760; font-size: 1.1rem; }

.principles-list {
  display: grid;
  gap: 0;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.principles-list li {
  position: relative;
  padding: 20px 20px 20px 34px;
  border-bottom: 1px solid var(--line);
  color: var(--navy);
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
}

.principles-list li::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(46, 109, 230, 0.1);
}

.closing-line {
  margin-top: 32px !important;
  color: var(--blue) !important;
  font-family: var(--font-display);
  font-size: 1.35rem !important;
  font-weight: 800;
}

.current-work { padding: 34px 0; color: var(--white); background: var(--navy); }
.current-work p {
  max-width: 860px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
}

.site-footer { background: #08172b; color: #c7d3e3; }
.footer-inner { min-height: 110px; gap: 22px; }
.footer-brand { color: var(--white); }
.site-footer p { margin: 0; font-size: 0.9rem; }
.copyright { color: #8293aa; }

@media (max-width: 900px) {
  .hero-grid,
  .approach-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 80px; }
  .hero-visual { min-height: 470px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
  .approach-copy { padding-top: 0; }
}

@media (max-width: 640px) {
  .shell,
  .narrow { width: min(100% - 28px, 1180px); }
  .header-inner { min-height: 66px; }
  .header-link { display: none; }
  .hero { padding: 68px 0 76px; }
  h1 { font-size: clamp(2.75rem, 14vw, 4.15rem); }
  .hero-lede { font-size: 1.05rem; }
  .hero-visual { min-height: 390px; transform: scale(0.82); margin: -30px -46px -38px; }
  .section { padding: 78px 0; }
  .question-list article { grid-template-columns: 44px 1fr; gap: 12px; }
  .principles-list li { font-size: 1.05rem; }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 28px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}