:root {
  --ink: #071a33;
  --slate: #3d536c;
  --mist: #e9eef3;
  --paper: #f4f3ee;
  --signal: #ff5c35;
  --violet: #6d4aff;
  --electric: #8af1e5;
  --white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

main, footer { max-width: 1120px; margin: 0 auto; padding-left: 28px; padding-right: 28px; }

nav { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; }

.brand { display: inline-flex; text-decoration: none; }
.brand-logo { display: block; height: 54px; object-fit: contain; width: auto; }
.nav-link { color: var(--slate); font-size: 14px; text-decoration: none; }
.nav-link:hover { color: var(--signal); }

.hero { border-bottom: 1px solid #d4dce4; overflow: hidden; padding: 132px 0 100px; position: relative; }
.hero > *:not(.aurora) { position: relative; z-index: 1; }
.aurora { inset: -140px -100px auto auto; pointer-events: none; position: absolute; width: 680px; height: 580px; }
.aurora i { border-radius: 50%; display: block; filter: blur(3px); position: absolute; mix-blend-mode: multiply; }
.aurora i:nth-child(1) { background: #ffb6a1; height: 320px; right: 85px; top: 30px; width: 320px; animation: drift 11s ease-in-out infinite alternate; }
.aurora i:nth-child(2) { background: #b2acee; height: 260px; right: -25px; top: 190px; width: 260px; animation: drift 9s ease-in-out infinite alternate-reverse; }
.aurora i:nth-child(3) { background: #b8eee4; height: 180px; right: 310px; top: 260px; width: 180px; animation: drift 8s ease-in-out infinite alternate; }
@keyframes drift { to { transform: translate(-36px, 28px) scale(1.08); } }
.eyebrow { color: var(--signal); font-size: 12px; font-weight: 750; letter-spacing: .12em; margin: 0 0 20px; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(48px, 8vw, 96px); font-weight: 740; letter-spacing: -.075em; line-height: .92; margin-bottom: 34px; max-width: 920px; }
h1 em { color: var(--signal); font-family: Georgia, serif; font-weight: 500; letter-spacing: -.09em; }
.intro { color: var(--slate); font-size: clamp(19px, 2vw, 24px); max-width: 650px; }
.hero-meta { align-items: center; color: var(--slate); display: flex; font-size: 13px; gap: 10px; margin-top: 36px; }
.dot { background: var(--signal); border-radius: 50%; height: 7px; width: 7px; }

.product { display: grid; gap: 48px; grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr); padding: 92px 0; }
h2 { font-size: clamp(32px, 4vw, 54px); letter-spacing: -.055em; line-height: 1.02; margin-bottom: 0; }
.product-copy { color: var(--slate); font-size: 19px; max-width: 630px; }
.product-copy p:last-child { margin-bottom: 0; }

.founder { border-bottom: 1px solid #d4dce4; display: grid; gap: 32px; grid-template-columns: 108px minmax(260px, 1fr) minmax(260px, .9fr); padding: 86px 0; }
.portrait-mark { align-items: center; background: conic-gradient(from 225deg, var(--signal), #ffc16d, var(--electric), var(--violet), var(--signal)); border-radius: 50%; display: flex; height: 86px; justify-content: center; padding: 3px; width: 86px; }
.portrait-mark span { align-items: center; background: var(--ink); border-radius: 50%; color: white; display: flex; font-family: Georgia, serif; font-size: 25px; height: 100%; justify-content: center; width: 100%; }
.founder-copy { color: var(--slate); font-size: 17px; }
.profile-link { border-bottom: 1px solid var(--signal); color: var(--ink); display: inline-block; font-size: 14px; font-weight: 700; margin-top: 12px; padding-bottom: 3px; text-decoration: none; }
.profile-link:hover { color: var(--signal); }

.principles { background: var(--ink); color: var(--white); margin-left: -28px; margin-right: -28px; padding: 88px 28px 96px; }
.principles .eyebrow { color: #ffb49c; }
.principles h2 { max-width: 660px; }
.principles h2 span { color: #ffb49c; }
.cards { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); margin-top: 55px; }
.cards article { border-top: 1px solid #698098; padding-top: 18px; }
.cards span { color: #ffb49c; font-size: 13px; font-weight: 700; }
.cards h3 { font-size: 21px; letter-spacing: -.03em; margin: 18px 0 8px; }
.cards p { color: #d2dce6; font-size: 15px; margin-bottom: 0; }

footer { color: var(--slate); display: flex; font-size: 13px; justify-content: space-between; padding-bottom: 34px; padding-top: 28px; }

@media (max-width: 700px) {
  main, footer { padding-left: 20px; padding-right: 20px; }
  .hero { padding: 90px 0 74px; }
  .brand-logo { height: 49px; }
  .product, .founder { grid-template-columns: 1fr; padding: 70px 0; }
  .founder { gap: 22px; }
  .principles { margin-left: -20px; margin-right: -20px; padding: 70px 20px; }
  .cards { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; gap: 8px; }
}
