@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/assets/fonts/bricolage.woff2") format("woff2");
  font-weight: 400 800;
  font-stretch: 75% 100%;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/assets/fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  --paper: #eef2f5;
  --ink: #13204a;
  --slate: #55617a;
  --blue: #2a4ba8;
  --teal: #1595b3;
  --rule: #c6d0dc;
  --field: #ffffff;
  --grid: rgba(42, 75, 168, .07);
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --text: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
  --max: 1180px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0d1530;
    --ink: #e7ecf6;
    --slate: #a3aec4;
    --blue: #9db2f2;
    --teal: #52c6d8;
    --rule: #2a3760;
    --field: #131d3e;
    --grid: rgba(157, 178, 242, .06);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--text);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; font-weight: 700; }
p { margin: 0; }

.skip {
  position: absolute; left: var(--gutter); top: -100px;
  background: var(--ink); color: var(--paper); padding: .6rem 1rem; border-radius: 6px; z-index: 10;
}
.skip:focus { top: 12px; }

/* Header and footer */
.top, .foot, main > section {
  width: min(100% - 2 * var(--gutter), var(--max));
  margin-inline: auto;
}
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: 1.4rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  color: var(--ink); text-decoration: none;
  font: 700 1.2rem/1 var(--display); font-stretch: 88%;
}
.top nav { display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; align-items: center; }
.top nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
.top nav a:hover { color: var(--blue); }
.top .nav-cta { border: 1.5px solid var(--ink); border-radius: 6px; padding: .35rem .9rem; }
.top .nav-cta:hover { background: var(--ink); color: var(--paper); }

/* Hero: the sum */
.hero { position: relative; padding-block: clamp(2.5rem, 7vw, 6rem) clamp(3rem, 7vw, 6rem); }
.hero::before {
  content: ""; position: absolute; inset: 0 calc(-1 * var(--gutter)); z-index: -1;
  background:
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 40px);
  -webkit-mask-image: linear-gradient(to bottom, #000 40%, transparent);
          mask-image: linear-gradient(to bottom, #000 40%, transparent);
}
.sum {
  margin: 0 0 0 auto;
  width: fit-content; max-width: 100%;
  text-align: right;
  font-family: var(--display);
  font-size: clamp(1.75rem, 4.3vw, 3.5rem);
  font-stretch: 78%;
  line-height: 1.08;
  letter-spacing: -.01em;
}
.sum-row { text-wrap: balance; }
.sum-a, .sum-b { color: var(--slate); font-weight: 500; }
.sum-b { position: relative; padding-left: 1.3em; margin-top: .12em; }
.sum-b .op { position: absolute; left: 0; top: 0; color: var(--teal); font-weight: 600; font-stretch: 100%; }
.sum-rule {
  height: clamp(4px, .5vw, 7px); margin: .32em 0 .26em;
  background: linear-gradient(90deg, #22b6ca, #2a4ba8 60%, #223470);
  border-radius: 2px; transform-origin: right center;
}
@media (prefers-color-scheme: dark) {
  .sum-rule { background: linear-gradient(90deg, #52c6d8, #6f8ff0); }
}
.sum-total { font-weight: 800; color: var(--ink); }
.sum figcaption {
  margin-top: 1.4rem; font: 400 1rem/1.5 var(--text); color: var(--slate); letter-spacing: 0;
}
.sum dfn { font-style: italic; font-weight: 600; color: var(--ink); }

@media (prefers-reduced-motion: no-preference) {
  .sum-a { animation: rise .6s cubic-bezier(.2, .7, .2, 1) .1s both; }
  .sum-b { animation: rise .6s cubic-bezier(.2, .7, .2, 1) .45s both; }
  .sum-rule { animation: draw .7s cubic-bezier(.6, 0, .2, 1) .95s both; }
  .sum-total { animation: rise .7s cubic-bezier(.2, .7, .2, 1) 1.5s both; }
  .sum figcaption { animation: fade .6s ease 2.1s both; }
}
@keyframes rise { from { opacity: 0; transform: translateY(.35em); } to { opacity: 1; transform: none; } }
@keyframes draw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.hero-text {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.5rem 4rem; align-items: start;
  margin-top: clamp(3rem, 7vw, 5.5rem);
}
.hero h1 { font-size: clamp(2rem, 3.6vw, 2.9rem); font-stretch: 90%; letter-spacing: -.012em; max-width: 16ch; }
.lead { font-size: 1.1875rem; max-width: 46ch; }
.note { color: var(--slate); margin-top: .9rem; }
.actions { display: flex; flex-wrap: wrap; gap: .9rem 1.4rem; align-items: center; margin-top: 1.6rem; }

.btn {
  display: inline-block; border: 0; cursor: pointer;
  background: var(--ink); color: var(--paper);
  font: 600 1rem/1 var(--text); text-decoration: none;
  padding: .95rem 1.4rem; border-radius: 6px;
}
.btn:hover { background: var(--blue); color: #fff; }

/* Sections */
.block { padding-block: clamp(3.5rem, 8vw, 6.5rem); border-top: 1px solid var(--rule); }
.block-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1rem 4rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.block-head h2 { font-size: clamp(1.9rem, 3vw, 2.5rem); font-stretch: 90%; letter-spacing: -.01em; }
.block-head p { color: var(--slate); max-width: 46ch; }

.ledger { list-style: none; margin: 0; padding: 0; }
.ledger li {
  display: grid; grid-template-columns: 15rem 1fr 11rem; gap: .5rem 2.5rem;
  padding-block: 1.5rem; border-top: 1px solid var(--rule);
}
.ledger h3 { font-size: 1.45rem; font-weight: 650; font-stretch: 92%; }
.ledger p { max-width: 62ch; }
.ledger .meta { color: var(--slate); font-size: .9375rem; line-height: 1.5; text-align: right; }

.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 3rem; margin: 0; }
.services div { border-top: 2px solid var(--ink); padding-top: 1rem; }
.services dt { font: 650 1.25rem/1.2 var(--display); font-stretch: 92%; margin-bottom: .5rem; }
.services dd { margin: 0; color: var(--slate); }

.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem; counter-reset: step; }
.steps li { counter-increment: step; position: relative; padding-top: 3.6rem; }
.steps li::before {
  content: counter(step); position: absolute; top: 0; left: 0;
  font: 700 2.4rem/1 var(--display); font-stretch: 78%; color: var(--teal);
}
.steps li::after {
  content: ""; position: absolute; top: 1.15rem; left: 2.4rem; right: -1.6rem; height: 1px; background: var(--rule);
}
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 1.2rem; font-weight: 650; font-stretch: 92%; margin-bottom: .5rem; }
.steps p { color: var(--slate); font-size: 1rem; }

.foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem;
  padding-block: 2rem 2.5rem; border-top: 1px solid var(--rule); color: var(--slate); font-size: .9375rem;
}
.foot .brand { font-size: 1.05rem; }
.foot nav { display: flex; gap: 1.4rem; }
.foot nav a { color: var(--slate); }

/* Plain pages */
.page { width: min(100% - 2 * var(--gutter), 46rem); margin: 0 auto; padding-block: 3rem 5rem; }
.page h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-stretch: 90%; margin-bottom: 1.5rem; }
.page h2 { font-size: 1.35rem; font-stretch: 92%; margin: 2.2rem 0 .6rem; }
.page p, .page li { max-width: 65ch; }
.page p + p { margin-top: .9rem; }
.page .sum { margin: 1rem 0 2.5rem; text-align: left; font-size: clamp(1.75rem, 6vw, 3rem); }
.page .sum-b { padding-left: 0; }
.page .sum-b .op { position: static; margin-right: .3em; }
.page .sum-rule { transform-origin: left center; }

/* Small screens */
@media (max-width: 900px) {
  .hero-text, .block-head { grid-template-columns: 1fr; }
  .ledger li { grid-template-columns: 1fr; }
  .ledger .meta { text-align: left; }
  .services { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; gap: 1.6rem; }
  .steps li { padding: 0 0 0 3.2rem; }
  .steps li::after { display: none; }
}
@media (max-width: 600px) {
  .top { flex-direction: column; align-items: flex-start; }
  .top nav { gap: .4rem 1.2rem; }
  .sum { text-align: left; margin-left: 0; }
  .sum-b { padding-left: 0; }
  .sum-b .op { position: static; margin-right: .25em; }
  .sum-rule { transform-origin: left center; }
  .services { grid-template-columns: 1fr; }
  .foot { flex-direction: column; align-items: flex-start; }
}