@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f3efe6;
  --paper-2: #ebe5d8;
  --ink: #15191d;
  --ink-2: #4a4f54;
  --rule: #cfc7b6;
  --accent: #b6431f;
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 74rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111417;
    --paper-2: #181c20;
    --ink: #ece6d9;
    --ink-2: #a9a59c;
    --rule: #2e3338;
    --accent: #e0714a;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
em { font-style: italic; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--accent); color: var(--paper); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.75rem;
  z-index: 10;
}
.skip:focus { left: 0.5rem; }

.eyebrow, .label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 4rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1;
}
.brand-sub { color: var(--ink-2); }
.mark { width: 1.35rem; height: 1.35rem; color: var(--accent); flex: none; }

nav ul { display: flex; align-items: center; gap: clamp(0.75rem, 2.5vw, 2rem); }
nav a {
  text-decoration: none;
  font-size: 0.9375rem;
  color: var(--ink-2);
  transition: color 0.15s;
}
nav a:hover { color: var(--ink); }
nav .nav-cta {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}
@media (max-width: 40rem) {
  nav li:not(:last-child) { display: none; }
  .brand-sub { display: none; }
}

/* Hero */

.hero { padding-block: clamp(3.5rem, 10vw, 8rem) clamp(3rem, 8vw, 6rem); }
.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: 2rem;
}
.hero .eyebrow { grid-column: 1 / -1; }
.hero h1 {
  grid-column: 1 / -1;
  font-size: clamp(2.9rem, 1.6rem + 6.4vw, 7.25rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 14ch;
}
.hero h1 em { color: var(--accent); }
.hero-body { grid-column: 1 / span 7; display: grid; gap: 2rem; align-content: start; }
.lede { font-size: clamp(1.125rem, 1rem + 0.45vw, 1.3rem); line-height: 1.5; max-width: 36rem; }
.fit {
  grid-column: 9 / -1;
  align-self: end;
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}
.fit ul { margin-top: 0.75rem; display: grid; gap: 0.6rem; }
.fit li {
  padding-left: 1.25rem;
  position: relative;
  color: var(--ink-2);
  font-size: 0.9375rem;
  line-height: 1.45;
}
.fit li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
@media (max-width: 56rem) {
  .hero-body, .fit { grid-column: 1 / -1; }
  .fit { margin-top: 1rem; }
}

.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.75rem; }
.btn {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  font-weight: 500;
  padding: 0.85rem 1.4rem;
  border-radius: 2px;
  transition: background-color 0.15s;
}
.btn:hover { background: var(--accent); }
.link-arrow {
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: border-color 0.15s;
}
.link-arrow::after { content: " ↓"; }
.link-arrow:hover { border-color: var(--ink); }

/* Sections */

.section { padding-block: clamp(4rem, 9vw, 7rem); border-top: 1px solid var(--rule); }
.section-head {
  display: grid;
  grid-template-columns: 3rem 1fr;
  column-gap: 1rem;
  row-gap: 0.75rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 48rem;
}
.section-head .num {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding-top: 0.9rem;
  font-variant-numeric: tabular-nums;
}
.section-head h2 { font-size: clamp(2.25rem, 1.6rem + 2.8vw, 4rem); }
.section-head p { grid-column: 2; color: var(--ink-2); max-width: 34rem; }

/* Services */

.services { counter-reset: svc; border-top: 1px solid var(--ink); }
.services li {
  counter-increment: svc;
  display: grid;
  grid-template-columns: 3rem minmax(0, 4fr) minmax(0, 5fr) minmax(0, 3fr);
  column-gap: 1rem;
  padding-block: 1.75rem;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.services li::before {
  content: counter(svc, decimal-leading-zero);
  font-size: 0.8125rem;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}
.services h3 { font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); padding-right: 1rem; }
.services p { color: var(--ink-2); }
.services .out { font-size: 0.875rem; color: var(--ink); padding-left: 1rem; border-left: 1px solid var(--rule); }
.services .out span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.25rem;
}
@media (max-width: 56rem) {
  .services li { grid-template-columns: 3rem minmax(0, 1fr); row-gap: 0.75rem; }
  .services li > * { grid-column: 2; }
  .services li::before { grid-row: 1; }
  .services .out { margin-top: 0.25rem; }
}

/* Quote */

.quote {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(4rem, 10vw, 7.5rem);
}
.quote blockquote { margin: 0; }
.quote p {
  font-family: var(--serif);
  font-size: clamp(2rem, 1.2rem + 3.6vw, 4.25rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  max-width: 22ch;
}
.quote em { color: var(--accent); }

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gutter);
}
.steps li { border-top: 1px solid var(--ink); padding-top: 1rem; display: grid; gap: 0.6rem; align-content: start; }
.steps .when {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.steps h3 { font-size: 2rem; }
.steps p { color: var(--ink-2); font-size: 0.9375rem; }
@media (max-width: 56rem) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2.5rem; } }
@media (max-width: 34rem) { .steps { grid-template-columns: 1fr; } }

/* Principles */

.principles { background: var(--paper-2); }
.principles-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem var(--gutter);
  margin: 0;
}
.principles-list div { display: grid; gap: 0.5rem; max-width: 30rem; }
.principles-list dt { font-family: var(--serif); font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); line-height: 1.1; }
.principles-list dd { margin: 0; color: var(--ink-2); }
@media (max-width: 40rem) { .principles-list { grid-template-columns: 1fr; } }

/* FAQ */

.faq-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--gutter); }
.faq-grid .section-head { margin-bottom: 0; align-self: start; }
.faq { border-top: 1px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  font-size: 1.125rem;
  font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--serif);
  font-size: 1.75rem;
  line-height: 0.8;
  color: var(--accent);
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-2); padding-bottom: 1.5rem; max-width: 40rem; }
@media (max-width: 56rem) {
  .faq-grid { grid-template-columns: 1fr; }
  .faq-grid .section-head { margin-bottom: 1.5rem; }
}

/* Contact */

.contact { padding-block: clamp(5rem, 12vw, 9rem); border-top: 1px solid var(--rule); }
.contact h2 {
  font-size: clamp(2.6rem, 1.6rem + 4.8vw, 6rem);
  line-height: 1;
  letter-spacing: -0.02em;
  max-width: 16ch;
  margin-top: 1.25rem;
}
.contact-copy { margin-top: 1.5rem; color: var(--ink-2); max-width: 32rem; font-size: 1.125rem; }
.email {
  display: inline-block;
  margin-top: 2.5rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 1rem + 3vw, 3rem);
  text-decoration: none;
  border-bottom: 2px solid var(--accent);
  line-height: 1.15;
  overflow-wrap: anywhere;
  transition: color 0.15s;
}
.email:hover { color: var(--accent); }

/* Footer */

.site-footer { border-top: 1px solid var(--rule); font-size: 0.875rem; color: var(--ink-2); }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.75rem; flex-wrap: wrap; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--ink); }