:root {
  --graphite: #141618;
  --raised: #1d2027;
  --raised-hover: #232730;
  --bone: #f3f1ec;
  --body: #d8d5cd;
  --stone: #a9a69e;
  --brass: #b8863b;
  --brass-light: #d9af6e;
  --brass-hover: #a27634;
  --line: rgba(243, 241, 236, .14);
  --line-strong: rgba(243, 241, 236, .26);
  --wrap: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--graphite); color: var(--bone); font: 400 16px/1.6 "Public Sans", sans-serif; }
body:has(dialog[open]) { overflow: hidden; }
[hidden] { display: none !important; }
button, input, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
img { max-width: 100%; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2, h3 { font-family: Fraunces, Georgia, serif; font-weight: 500; }
h1 { font-size: clamp(3.1rem, 5.3vw, 5.35rem); line-height: 1.06; letter-spacing: -.025em; }
h2 { font-size: clamp(2.35rem, 4vw, 3.9rem); line-height: 1.13; letter-spacing: -.02em; }
h3 { font-size: clamp(1.35rem, 2vw, 1.65rem); line-height: 1.25; }
p { color: var(--body); }
.wrap { width: min(calc(100% - 48px), var(--wrap)); margin-inline: auto; }
.eyebrow { display: inline-block; color: var(--brass-light); font-size: .7rem; font-weight: 700; letter-spacing: .2em; line-height: 1.4; }
.section { padding: 104px 0; border-bottom: 1px solid var(--line); }
.section-lead { font-size: 1.14rem; max-width: 570px; }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading h2 { margin: 20px 0; }
.section-heading p { font-size: 1.05rem; max-width: 680px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 52px; padding: 13px 24px; border: 1px solid transparent; border-radius: 2px; font-size: .85rem; font-weight: 700; line-height: 1.3; text-align: center; transition: background .18s ease, border-color .18s ease, color .18s ease; }
.button span { font-size: 1.15rem; line-height: 1; }
.button-primary { background: var(--brass); border-color: var(--brass); color: var(--graphite); }
.button-primary:hover { background: var(--brass-light); border-color: var(--brass-light); }
.button-outline { background: transparent; border-color: var(--line-strong); color: var(--bone); }
.button-outline:hover { background: var(--raised-hover); border-color: var(--brass-light); }
.button-quiet { background: transparent; color: var(--body); border-color: var(--line); }
.button-quiet:hover { background: var(--raised-hover); }
.button-small { min-height: 42px; padding: 9px 16px; font-size: .76rem; }
:where(a, button, input, select, summary):focus-visible { outline: 2px solid var(--brass-light); outline-offset: 3px; }

.site-header { border-bottom: 1px solid var(--line); background: var(--graphite); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; white-space: nowrap; font-size: .84rem; font-weight: 700; letter-spacing: .075em; line-height: 1.1; }
.brand strong { color: var(--brass-light); font-weight: 700; }
.brand img { flex: none; }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.site-nav a { color: var(--body); font-size: .8rem; text-decoration: none; }
.site-nav a:hover, .footer-inner a:hover { color: var(--brass-light); }

.hero { padding: 74px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); align-items: center; gap: clamp(45px, 6vw, 90px); }
.hero-content { padding: 30px 0 60px; }
.hero h1 { margin: 23px 0 24px; max-width: 680px; }
.hero h1 em { display: block; font-style: normal; color: var(--brass-light); }
.hero-lead { max-width: 590px; font-size: clamp(1.05rem, 1.6vw, 1.22rem); line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 26px; margin-top: 31px; }
.text-link { display: inline-flex; gap: 9px; text-decoration: none; font-size: .84rem; border-bottom: 1px solid var(--line-strong); padding-bottom: 5px; }
.text-link:hover { color: var(--brass-light); border-color: var(--brass-light); }
.hero-note { margin: 16px 0 0; color: var(--stone); font-size: .73rem; }
.hero-portrait { position: relative; height: min(610px, 59vw); min-height: 490px; margin: 0; padding: 9px; border: 1px solid var(--line-strong); background: var(--raised); }
.hero-portrait:before { content: ""; position: absolute; z-index: 1; inset: 9px; background: linear-gradient(to top, rgba(20,22,24,.82), transparent 44%); pointer-events: none; }
.hero-portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 28%; }
.hero-portrait figcaption { position: absolute; z-index: 2; bottom: 29px; left: 30px; right: 25px; color: var(--bone); font-size: .77rem; }
.hero-portrait figcaption span { display: block; color: var(--brass-light); font-size: .65rem; font-weight: 700; letter-spacing: .18em; margin-bottom: 4px; }
.fact-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 72px; border-block: 1px solid var(--line); }
.fact-strip div { display: flex; align-items: center; gap: 18px; padding: 24px 28px; border-right: 1px solid var(--line); }
.fact-strip div:first-child { padding-left: 0; }
.fact-strip div:last-child { border-right: 0; }
.fact-strip strong { font: 500 clamp(2.3rem, 4vw, 3.35rem)/1 Fraunces, Georgia, serif; color: var(--brass-light); font-variant-numeric: tabular-nums; }
.fact-strip span { max-width: 190px; color: var(--body); font-size: .76rem; line-height: 1.45; }

.problem-grid, .thesis-grid, .fit-grid, .faq-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(50px, 8vw, 125px); }
.section-problem h2 { margin: 20px 0; max-width: 480px; }
.problem-list { border-top: 1px solid var(--line); }
.problem-list article { display: flex; gap: 25px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.problem-list article > span { color: var(--brass-light); font-size: .72rem; letter-spacing: .12em; padding-top: 5px; }
.problem-list h3 { margin-bottom: 8px; }
.problem-list p { font-size: .9rem; margin: 0; }
.section-thesis { background: var(--raised); }
.thesis-grid h2 { max-width: 750px; margin-bottom: 23px; }
.thesis-grid p { max-width: 700px; font-size: 1.08rem; }

.method-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.method-grid article { min-height: 310px; padding: 31px 27px; border-right: 1px solid var(--line); }
.method-grid article:last-child { border: 0; }
.method-number { color: var(--brass-light); font-size: .66rem; font-weight: 700; letter-spacing: .13em; }
.method-grid h3 { margin: 55px 0 16px; }
.method-grid p { font-size: .84rem; margin: 0; }

.section-program { background: var(--raised); }
.program-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(50px, 8vw, 120px); }
.program-intro h2 { margin: 20px 0; }
.program-intro p { font-size: 1.02rem; margin-bottom: 28px; }
.program-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.program-steps li { display: grid; grid-template-columns: 106px 1fr; gap: 22px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.program-steps li > span { color: var(--brass-light); font-size: .67rem; font-weight: 700; letter-spacing: .1em; padding-top: 7px; }
.program-steps h3 { margin-bottom: 7px; }
.program-steps p { font-size: .83rem; margin: 0; }
.responsibility { display: grid; grid-template-columns: 1fr 1fr; margin-top: 64px; border: 1px solid var(--line); }
.responsibility div { padding: 28px 32px; }
.responsibility div + div { border-left: 1px solid var(--line); }
.responsibility span { color: var(--brass-light); font-size: .65rem; font-weight: 700; letter-spacing: .15em; }
.responsibility p { margin: 13px 0 0; font-size: .9rem; }

.deliverables { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.deliverables article { padding: 30px 27px 0; border-right: 1px solid var(--line); }
.deliverables article:first-child { padding-left: 0; }
.deliverables article:last-child { border-right: 0; }
.deliverables span { color: var(--brass-light); font-size: .7rem; font-weight: 700; }
.deliverables h3 { margin: 35px 0 12px; }
.deliverables p { font-size: .86rem; }

.section-marcelo { background: var(--raised); }
.marcelo-grid { display: grid; grid-template-columns: minmax(280px, .77fr) 1.23fr; gap: clamp(48px, 8vw, 110px); align-items: center; }
.marcelo-photo { margin: 0; padding: 8px; border: 1px solid var(--line-strong); }
.marcelo-photo img { display: block; width: 100%; height: auto; aspect-ratio: 852 / 1280; }
.section-marcelo h2 { margin: 19px 0 24px; }
.section-marcelo p { max-width: 660px; margin-bottom: 19px; }
.marcelo-lead { color: var(--bone); font-size: 1.12rem; font-weight: 600; }

.section-fit h2 { margin: 20px 0; }
.fit-list { border-top: 1px solid var(--line); }
.fit-list p { position: relative; padding: 18px 0 18px 28px; margin: 0; border-bottom: 1px solid var(--line); font-size: .9rem; }
.fit-list p:before { content: ""; position: absolute; top: 27px; left: 0; width: 9px; height: 9px; background: var(--brass); }
.section-faq { background: var(--raised); }
.section-faq h2 { margin-top: 20px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); padding: 22px 0; }
.faq-list summary { cursor: pointer; list-style: none; padding-right: 30px; position: relative; font-size: .95rem; font-weight: 600; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:after { content: "+"; color: var(--brass-light); position: absolute; right: 0; top: -3px; font-size: 1.25rem; font-weight: 400; }
.faq-list details[open] summary:after { content: "−"; }
.faq-list p { margin: 14px 28px 0 0; font-size: .88rem; }
.final-cta { border-bottom: 0; }
.final-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.final-grid h2 { margin: 20px 0; }
.final-grid p { max-width: 590px; margin-bottom: 0; }
.final-action { justify-self: end; }
.final-action small { display: block; color: var(--stone); font-size: .72rem; margin-top: 13px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; padding-block: 30px; color: var(--stone); font-size: .72rem; }
.footer-inner span:first-child { color: var(--bone); font-weight: 700; letter-spacing: .1em; }
.footer-inner a { text-decoration: none; }

.application-dialog { width: min(560px, calc(100% - 24px)); max-height: min(720px, calc(100dvh - 32px)); padding: 0; border: 1px solid var(--line-strong); border-radius: 2px; background: var(--graphite); color: var(--bone); box-shadow: 0 28px 80px rgba(0,0,0,.4); }
.application-dialog::backdrop { background: rgba(5, 6, 7, .8); }
.dialog-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 28px; border-bottom: 1px solid var(--line); }
.dialog-close { display: grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 1px solid var(--line); background: transparent; color: var(--bone); font-size: 1.5rem; line-height: 1; }
.dialog-close:hover { border-color: var(--brass-light); }
.dialog-content { padding: 30px 36px 36px; }
.dialog-content h2 { font-size: clamp(1.8rem, 5vw, 2.5rem); margin-bottom: 10px; }
#application-description { font-size: .84rem; margin-bottom: 25px; }
.progress-label { display: flex; justify-content: space-between; color: var(--stone); font-size: .65rem; font-weight: 700; letter-spacing: .13em; }
.progress-label strong { color: var(--brass-light); font-variant-numeric: tabular-nums; }
progress { display: block; width: 100%; height: 4px; margin: 9px 0 30px; appearance: none; border: 0; background: var(--raised); }
progress::-webkit-progress-bar { background: var(--raised); }
progress::-webkit-progress-value { background: var(--brass); }
progress::-moz-progress-bar { background: var(--brass); }
.application-step { min-height: 130px; }
.application-step label { display: block; margin-bottom: 14px; font-size: 1.08rem; font-weight: 600; line-height: 1.4; }
.application-step input, .application-step select { display: block; width: 100%; min-height: 51px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 2px; background: var(--raised); color: var(--bone); font-size: .91rem; }
.application-step input::placeholder { color: var(--stone); }
.application-step :is(input, select):focus { border-color: var(--brass-light); }
.application-step select { color-scheme: dark; }
.application-feedback { margin: 0 0 14px; color: #e2a392; font-size: .8rem; }
.dialog-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 10px; }
.dialog-actions > .button:last-child, .dialog-actions > .button:nth-child(2) { margin-left: auto; }
.privacy-note { margin: 22px 0 0; color: var(--stone); font-size: .7rem; line-height: 1.5; }
.application-success { padding: 20px 0 8px; }
.success-mark { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 25px; border: 1px solid #6e9b6a; color: #a8c7a5; font-size: 1.3rem; }
.application-success p { margin-bottom: 30px; }
@media (max-width: 900px) {
  .site-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr .72fr; gap: 35px; }
  .hero h1 { font-size: clamp(2.7rem, 6vw, 4.5rem); }
  .fact-strip div { padding-inline: 16px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid article:nth-child(2) { border-right: 0; }
  .method-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .method-grid article { min-height: 260px; }
  .problem-grid, .thesis-grid, .program-grid, .fit-grid, .faq-grid { gap: 48px; }
}
@media (max-width: 700px) {
  .wrap { width: min(calc(100% - 32px), var(--wrap)); }
  .header-inner { min-height: 69px; }
  .brand { font-size: .7rem; }
  .brand img { width: 29px; height: 29px; }
  .header-inner .button { min-height: 38px; padding: 8px 10px; font-size: .69rem; }
  .hero { padding-top: 42px; }
  .hero-grid, .problem-grid, .thesis-grid, .program-grid, .marcelo-grid, .fit-grid, .faq-grid, .final-grid { grid-template-columns: 1fr; }
  .hero-content { padding: 0; }
  .hero h1 { font-size: clamp(2.65rem, 11vw, 4.3rem); }
  .hero-portrait { height: 480px; min-height: 0; }
  .fact-strip { margin-top: 35px; }
  .fact-strip div { display: block; padding: 16px 12px; }
  .fact-strip div:first-child { padding-left: 0; }
  .fact-strip strong { display: block; font-size: 2.1rem; margin-bottom: 5px; }
  .fact-strip span { font-size: .68rem; }
  .section { padding: 72px 0; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); padding: 25px; }
  .method-grid article:last-child { border-bottom: 0; }
  .method-grid h3 { margin-top: 22px; }
  .program-steps li { grid-template-columns: 88px 1fr; gap: 15px; }
  .responsibility { grid-template-columns: 1fr; margin-top: 40px; }
  .responsibility div + div { border-left: 0; border-top: 1px solid var(--line); }
  .deliverables { grid-template-columns: 1fr; }
  .deliverables article, .deliverables article:first-child { padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .deliverables article:last-child { border-bottom: 0; }
  .deliverables h3 { margin-top: 16px; }
  .marcelo-photo { max-width: 420px; }
  .final-action { justify-self: stretch; }
  .final-action .button { width: 100%; }
  .footer-inner { flex-wrap: wrap; }
}
@media (max-width: 450px) {
  .brand span { max-width: 98px; white-space: normal; }
  .hero-actions .button { width: 100%; }
  .fact-strip span { display: block; }
  .application-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); }
  .dialog-top { padding: 14px 20px; }
  .dialog-content { padding: 25px 20px 28px; }
  .dialog-actions .button { padding-inline: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}