:root {
  --ink: #111820;
  --muted: #52606d;
  --paper: #f8f7f2;
  --surface: #ffffff;
  --line: #d8ddd8;
  --blue: #2468a8;
  --green: #5e8c61;
  --red: #c9473d;
  --gold: #d29b2d;
  --shadow: 0 24px 70px rgba(16, 24, 32, 0.14);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Source Sans 3", ui-sans-serif, system-ui, sans-serif;
  font-size: 18px;
  line-height: 1.55;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 5vw, 58px);
  color: var(--surface);
  mix-blend-mode: difference;
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid currentColor;
  font-family: "Fraunces", Georgia, serif;
}

.nav-links {
  gap: clamp(14px, 3vw, 30px);
}

.nav-links a {
  opacity: 0.88;
}

.nav-links a:hover {
  opacity: 1;
}

.hero {
  position: relative;
  display: flex;
  min-height: 88svh;
  align-items: end;
  overflow: hidden;
  color: var(--surface);
  background: #101820;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.94) 0%, rgba(16, 24, 32, 0.72) 52%, rgba(16, 24, 32, 0.18) 100%),
    radial-gradient(circle at 75% 25%, rgba(210, 155, 45, 0.22), transparent 34%);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 150px 0 clamp(58px, 10svh, 96px);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin: 0;
  max-width: 940px;
  font-family: "Fraunces", Georgia, serif;
  font-weight: 750;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(3.4rem, 8vw, 7.9rem);
}

h2 {
  font-size: clamp(2.2rem, 5vw, 4.9rem);
}

h3 {
  margin: 18px 0 14px;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.05;
}

.hero-copy {
  max-width: 720px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.34rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 4px;
  padding: 12px 18px;
  font-weight: 800;
  line-height: 1;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

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

.button.primary {
  border-color: var(--gold);
  background: var(--gold);
  color: #111820;
}

.button.secondary {
  color: var(--surface);
}

.section,
.capability-grid,
.contact-band,
footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: clamp(70px, 10vw, 130px) 0;
}

.split,
.evidence-layout,
.founder {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(32px, 7vw, 94px);
  align-items: start;
}

.split p,
.founder-copy p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0 0 clamp(70px, 10vw, 130px);
}

.capability-grid article {
  min-height: 340px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: clamp(24px, 3vw, 34px);
  background: var(--surface);
  box-shadow: 0 1px 0 rgba(16, 24, 32, 0.05);
}

.capability-grid span {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
}

.capability-grid p,
.evidence-list,
.founder-panel {
  color: var(--muted);
}

.evidence {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-list {
  display: grid;
  gap: 18px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-size: clamp(1.04rem, 2vw, 1.24rem);
}

.evidence-list li {
  position: relative;
  padding-left: 28px;
}

.evidence-list li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 10px;
  height: 10px;
  content: "";
  background: var(--green);
}

.founder {
  align-items: stretch;
}

.founder-panel {
  display: grid;
  align-content: center;
  gap: 16px;
  min-height: 340px;
  border-left: 4px solid var(--red);
  padding: 34px;
  background: var(--surface);
  box-shadow: var(--shadow);
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.08;
}

.founder-panel p {
  margin: 0;
}

.contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  align-items: end;
  margin-bottom: 60px;
  border-radius: 6px;
  padding: clamp(30px, 5vw, 54px);
  background: #101820;
  color: var(--surface);
}

.contact-band h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4.4vw, 4.4rem);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 42px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 820px) {
  .site-header {
    padding: 16px 20px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86svh;
  }

  .hero-inner {
    width: min(100% - 32px, var(--max));
    padding-top: 118px;
  }

  h1 {
    font-size: clamp(3.1rem, 16vw, 5.6rem);
  }

  .split,
  .evidence-layout,
  .founder,
  .contact-band,
  .capability-grid {
    grid-template-columns: 1fr;
  }

  .capability-grid article {
    min-height: auto;
  }

  .contact-band {
    align-items: start;
  }

  .contact-band .button {
    width: 100%;
  }
}

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

  .button {
    transition: none;
  }

  .button:hover {
    transform: none;
  }
}