:root {
  --paper: #eef1ef;
  --white: #ffffff;
  --ink: #1b2124;
  --slate: #12343b;
  --steel: #5c6b73;
  --line: #c9d1cf;
  --signal: #f2b705;
  --max: 1120px;
  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--slate); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* Header */
.top { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 10; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.brand { font-family: var(--display); font-weight: 700; font-stretch: 112%; font-size: 18px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand span { color: var(--steel); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 15px; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover { color: var(--slate); text-decoration: underline; text-underline-offset: 4px; }
.lang { border: 1px solid var(--ink); padding: 3px 10px; border-radius: 3px; font-weight: 600; }
.lang:hover { background: var(--ink); color: var(--paper) !important; text-decoration: none !important; }
@media (max-width: 820px) { .nav a:not(.lang) { display: none; } }

/* Hero */
.hero { padding: 72px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 56px; align-items: end; }
.role { font-weight: 600; color: var(--steel); margin: 0 0 18px; }
.hero h1 {
  font-family: var(--display);
  font-weight: 800;
  font-stretch: 118%;
  font-size: clamp(40px, 6.4vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 0 0 28px;
  color: var(--slate);
}
.hero .lead { font-size: 20px; max-width: 34em; margin: 0 0 32px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 3px; font-weight: 600; text-decoration: none; border: 2px solid var(--slate); }
.btn.primary { background: var(--slate); color: var(--white); }
.btn.primary:hover { background: var(--ink); border-color: var(--ink); }
.btn.ghost { color: var(--slate); }
.btn.ghost:hover { background: var(--white); }
.portrait { position: relative; }
.portrait img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 2px; filter: grayscale(0.15); }
.portrait::after { content: ""; position: absolute; left: -14px; bottom: -14px; width: 46%; height: 46%; border-left: 6px solid var(--signal); border-bottom: 6px solid var(--signal); z-index: -1; }
.portrait figcaption { font-size: 14px; color: var(--steel); margin-top: 22px; }
@media (max-width: 820px) {
  .hero { padding: 44px 0 48px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 40px; }
  .portrait { max-width: 260px; }
}

/* Sections */
section { padding: 72px 0; }
section.alt { background: var(--white); }
section.dark { background: var(--slate); color: #e6ecea; }
section.dark a { color: var(--signal); }
h2 { font-family: var(--display); font-weight: 800; font-stretch: 112%; font-size: clamp(28px, 3.6vw, 42px); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 16px; color: var(--slate); }
section.dark h2 { color: var(--white); }
h3 { font-family: var(--display); font-weight: 700; font-stretch: 108%; font-size: 22px; line-height: 1.2; margin: 0 0 10px; }
.intro { max-width: 40em; margin: 0 0 44px; color: var(--steel); font-size: 18px; }
section.dark .intro { color: #b9c7c5; }

/* Two tracks */
.tracks { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.track { padding: 32px 36px 8px 0; }
.track + .track { padding: 32px 0 8px 36px; border-left: 2px solid var(--signal); }
.track h3 { font-size: 34px; font-stretch: 118%; letter-spacing: -0.02em; color: var(--slate); }
.track p { margin: 0 0 16px; }
.track ul { margin: 0 0 20px; padding: 0; list-style: none; }
.track li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.track .proof { font-size: 15px; color: var(--steel); }
@media (max-width: 820px) {
  .tracks { grid-template-columns: 1fr; }
  .track, .track + .track { padding: 28px 0 8px; border-left: 0; }
  .track + .track { border-top: 2px solid var(--signal); }
}

/* Cost facts */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 8px; }
.fact { padding: 0 32px 0 0; }
.fact + .fact { padding: 0 0 0 32px; border-left: 1px solid rgba(255,255,255,0.2); }
.fact strong { display: block; font-family: var(--display); font-stretch: 118%; font-size: clamp(36px, 5vw, 56px); line-height: 1; color: var(--signal); margin-bottom: 10px; }
.src { font-size: 13px; color: #9fb1ae; margin-top: 28px; }
@media (max-width: 680px) {
  .facts { grid-template-columns: 1fr; gap: 28px; }
  .fact, .fact + .fact { padding: 0; border-left: 0; }
}

/* Process */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; }
.steps li { counter-increment: step; padding: 22px 22px 0 0; border-top: 2px solid var(--ink); position: relative; }
.steps li::before { content: counter(step); font-family: var(--display); font-weight: 800; font-size: 15px; display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--signal); color: var(--ink); margin-bottom: 14px; position: absolute; top: -16px; left: 0; }
.steps h3 { font-size: 19px; margin-top: 8px; }
.steps p { margin: 0; font-size: 15.5px; color: var(--steel); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.promises { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.promise { background: var(--paper); padding: 22px; border-radius: 2px; }
.promise b { display: block; font-family: var(--display); font-stretch: 118%; font-size: 30px; line-height: 1.05; color: var(--slate); margin-bottom: 6px; }
.promise span { font-size: 15px; }
.footnote { font-size: 13px; color: var(--steel); margin-top: 14px; }
@media (max-width: 900px) { .promises { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .promises { grid-template-columns: 1fr; } }

/* Career */
.career { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { display: grid; grid-template-columns: 112px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.timeline .when { font-weight: 600; color: var(--steel); font-size: 15px; }
.timeline .what b { display: block; }
.timeline .what span { font-size: 15.5px; color: var(--steel); }
@media (max-width: 820px) { .career { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 480px) { .timeline li { grid-template-columns: 1fr; gap: 2px; } }

/* References */
.refs { display: flex; flex-wrap: wrap; gap: 10px 12px; margin: 0; padding: 0; list-style: none; }
.refs li { font-family: var(--display); font-weight: 700; font-stretch: 110%; font-size: 21px; padding: 8px 16px; border: 1.5px solid var(--ink); border-radius: 2px; background: var(--white); }

/* Fees */
.fees { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.fee-box { border: 2px solid var(--slate); padding: 28px; background: var(--white); }
.fee-box .big { font-family: var(--display); font-weight: 800; font-stretch: 112%; font-size: 30px; line-height: 1.15; color: var(--slate); margin: 0 0 10px; }
.fee-box p:last-child { margin-bottom: 0; }
@media (max-width: 820px) { .fees { grid-template-columns: 1fr; gap: 24px; } }

/* Contact */
.contact { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.contact dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; }
.contact dt { color: #9fb1ae; }
.contact dd { margin: 0; color: var(--white); }
.contact .btn.primary { background: var(--signal); color: var(--ink); border-color: var(--signal); }
.contact .btn.primary:hover { background: var(--white); border-color: var(--white); }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; } }

footer { padding: 28px 0; font-size: 14px; color: var(--steel); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }

footer .wrap.legal { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); display: block; max-width: var(--max); }
.legal h2 { font-size: 18px; margin: 0 0 8px; color: var(--ink); }
.legal p { margin: 0 0 6px; font-size: 13.5px; max-width: 70em; }
footer a { color: var(--steel); }