@font-face { font-family: "Instrument Serif"; src: url("fonts/instrument-serif-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("fonts/instrument-serif-latin-400-italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; }

:root {
  --page: #FAFAFB;
  --mist: #EBEDF0;
  --accent: #7B9AC8;
  --accent-ink: #4E6E9E;
  --midnight: #131820;
  --muted: #5A6270;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--midnight);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.6;
}
a { color: inherit; }
img, svg { display: block; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; padding: 28px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-name { font-family: var(--serif); font-size: 26px; line-height: 1; }
.nav { display: flex; gap: 28px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--midnight); }

/* Labels */
.label { font-family: var(--mono); font-size: 13px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); margin: 0 0 20px; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; padding: 72px 0 72px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; margin: 0; }
h1 { font-size: clamp(44px, 6.4vw, 76px); line-height: 1.02; letter-spacing: -0.01em; }
h1 em { font-style: italic; color: var(--accent-ink); }
.lede { font-size: 20px; color: var(--muted); max-width: 34em; margin: 28px 0 40px; }
.btn { display: inline-block; background: var(--midnight); color: var(--page); text-decoration: none; padding: 16px 28px; border-radius: 999px; font-size: 16px; }
.btn:hover { background: #28303D; }
.rings { width: 100%; max-width: 380px; margin-left: auto; }

/* Sections */
section { padding: 72px 0; }
.rule { border: 0; border-top: 1px solid var(--mist); margin: 0; }
h2 { font-size: clamp(34px, 4.4vw, 52px); line-height: 1.08; max-width: 18em; }
.intro { color: var(--muted); max-width: 34em; margin: 20px 0 0; }

.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 56px; }
.card { background: var(--mist); border-radius: 20px; padding: 40px; }
.card .num { font-family: var(--mono); font-size: 13px; color: var(--accent-ink); margin-bottom: 20px; }
.card h3 { font-size: 30px; line-height: 1.15; margin-bottom: 12px; }
.card p { margin: 0; color: #2E3542; max-width: 34em; }

.steps { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.steps li { border-top: 2px solid var(--accent); padding-top: 20px; }
.steps .num { font-family: var(--mono); font-size: 13px; color: var(--accent-ink); }
.steps h3 { font-size: 26px; margin: 8px 0 8px; }
.steps p { margin: 0; color: var(--muted); font-size: 16px; }

/* The one dark panel */
.panel { background: var(--midnight); color: var(--page); border-radius: 20px; padding: 72px 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.panel .label { color: var(--accent); }
.panel h2 { color: var(--page); }
.panel p { color: #C9CFD8; margin: 0 0 20px; max-width: 34em; }
.panel p:last-child { margin-bottom: 0; }

/* Contact */
.contact { text-align: center; padding: 96px 0; }
.contact h2 { margin: 0 auto; }
.contact p { color: var(--muted); max-width: 30em; margin: 20px auto 40px; }
.mail { font-family: var(--mono); font-size: 15px; display: block; margin-top: 20px; color: var(--muted); }

/* Footer */
footer { border-top: 1px solid var(--mist); padding: 40px 0 56px; font-size: 14px; color: var(--muted); }
.foot { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.foot p { margin: 0 0 4px; }
.foot a { color: var(--muted); }

/* Legal page */
.legal { max-width: 40em; padding: 56px 0 96px; }
.legal h1 { font-size: clamp(40px, 5vw, 60px); margin-bottom: 40px; }
.legal h2 { font-size: 30px; margin: 40px 0 12px; }
.legal p, .legal li { color: #2E3542; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 40px 0 56px; }
  .rings { max-width: 240px; margin: 0; order: -1; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .panel { grid-template-columns: 1fr; padding: 56px 28px; gap: 28px; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .nav { display: none; }
  .steps { grid-template-columns: 1fr; }
  .card { padding: 28px; }
  section { padding: 56px 0; }
}