:root {
  --ink: #14181A;
  --evergreen: #161D19;
  --evergreen-2: #1E2723;
  --evergreen-3: #26312C;
  --paper: #EDEAE2;
  --paper-2: #E3DFD4;
  --white: #F7F5F0;
  --brass: #A67C42;
  --brass-light: #C9A46A;
  --blue: #3E5C76;
  --rust: #A4502F;
  --line: rgba(166, 124, 66, 0.28);
  --line-ink: rgba(20, 24, 26, 0.14);
  --cream-text: #EDEAE2;
  --muted: #8B9490;
  --muted-ink: #5A6360;
  --sans: 'Space Grotesk', system-ui, sans-serif;
  --serif: 'Source Serif 4', Georgia, serif;
  --wrap: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--serif);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sans, .eyebrow, .btn, .label, h1, h2, h3, .nav { font-family: var(--sans); }

.eyebrow {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--brass); font-weight: 600;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; }

h1 { font-size: clamp(36px, 5.6vw, 64px); line-height: 1.04; letter-spacing: -.02em; font-weight: 600; }
h2 { font-size: clamp(28px, 3.6vw, 42px); line-height: 1.1; letter-spacing: -.015em; font-weight: 600; }
h3 { font-size: 20px; line-height: 1.25; font-weight: 600; }
.lede { font-size: clamp(18px, 2vw, 21px); line-height: 1.55; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 15px; font-weight: 600; letter-spacing: .01em;
  padding: 14px 22px; border-radius: 2px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s;
}
.btn-brass { background: var(--brass); color: var(--evergreen); }
.btn-brass:hover { background: var(--brass-light); }
.btn-ghost { border-color: var(--line); color: var(--cream-text); }
.btn-ghost:hover { border-color: var(--brass); color: var(--brass-light); }
.btn-ink { background: var(--evergreen); color: var(--cream-text); }
.btn-ink:hover { background: var(--evergreen-3); }
.btn-outline { border-color: var(--line-ink); color: var(--ink); }
.btn-outline:hover { border-color: var(--brass); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: rgba(22, 29, 25, .94); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line); color: var(--cream-text);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.nav-mark { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-mark img { width: 34px; height: 34px; }
.nav-mark strong { font-size: 16px; font-weight: 600; letter-spacing: .01em; display: block; line-height: 1.1; }
.nav-mark span { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { text-decoration: none; color: var(--cream-text); opacity: .85; }
.nav-links a:hover { opacity: 1; color: var(--brass-light); }
.nav-links .btn { padding: 10px 16px; font-size: 14px; opacity: 1; }
.nav-links .btn-brass { color: var(--evergreen); }
.nav-links .btn-brass:hover { color: var(--evergreen); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); color: var(--cream-text); padding: 8px 12px; font: 600 13px var(--sans); border-radius: 2px; cursor: pointer; }
@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--evergreen); border-bottom: 1px solid var(--line); padding: 8px 24px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid rgba(166,124,66,.12); }
  .nav-links .btn { margin-top: 14px; border-bottom: 0; }
}

/* ---------- sections ---------- */
section { padding: 96px 0; }
.dark { background: var(--evergreen); color: var(--cream-text); }
.dark-2 { background: var(--evergreen-2); color: var(--cream-text); }
.paper-2 { background: var(--paper-2); }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head h2 { margin: 14px 0 16px; }
.section-head p { color: var(--muted-ink); }
.dark .section-head p, .dark-2 .section-head p { color: #B8BFBA; }

/* blueprint grid backdrop */
.blueprint {
  background-image:
    linear-gradient(rgba(166,124,66,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166,124,66,.07) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* ---------- hero ---------- */
.hero { padding: 150px 0 88px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { margin: 18px 0 22px; }
.hero h1 em { font-style: normal; color: var(--brass-light); }
.hero .lede { color: #C9CFCB; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 22px; font: 13px var(--sans); color: var(--muted); letter-spacing: .02em; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .hero { padding-top: 120px; } }

/* hero study card */
.study-card {
  background: var(--evergreen-2); border: 1px solid var(--line); border-radius: 3px;
  padding: 24px; font-family: var(--sans); position: relative;
}
.study-card::before {
  content: "SAMPLE"; position: absolute; top: -10px; right: 18px;
  background: var(--rust); color: var(--white); font-size: 10px; letter-spacing: .16em;
  padding: 3px 8px; font-weight: 700;
}
.study-card .sc-title { font-size: 13px; color: var(--muted); letter-spacing: .04em; }
.study-card .sc-name { font-size: 18px; font-weight: 600; margin: 2px 0 18px; }
.sc-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 18px; }
.sc-stats div { background: var(--evergreen-2); padding: 12px; }
.sc-stats b { display: block; font-size: 22px; font-weight: 600; color: var(--brass-light); font-variant-numeric: tabular-nums; }
.sc-stats span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.sc-chart { height: 120px; }
.sc-legend { display: flex; gap: 16px; font-size: 12px; color: var(--muted); margin-top: 8px; }
.sc-legend i { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: 6px; }
.study-card a { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--brass-light); text-decoration: none; font-weight: 600; }
.study-card a:hover { text-decoration: underline; }

/* ---------- trust strip ---------- */
.strip { padding: 28px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--evergreen-2); color: var(--cream-text); }
.strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; font-family: var(--sans); }
.strip-inner div { font-size: 14px; color: #B8BFBA; line-height: 1.4; }
.strip-inner b { display: block; color: var(--cream-text); font-size: 15px; margin-bottom: 2px; }
@media (max-width: 800px) { .strip-inner { grid-template-columns: 1fr 1fr; } }

/* ---------- cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 900px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card { background: var(--white); border: 1px solid var(--line-ink); padding: 28px; border-radius: 3px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted-ink); font-size: 16px; }
.card .num { font: 600 13px var(--sans); color: var(--brass); letter-spacing: .12em; margin-bottom: 14px; display: block; }
.dark .card, .dark-2 .card { background: var(--evergreen-2); border-color: var(--line); }
.dark .card p, .dark-2 .card p { color: #B8BFBA; }

.checklist { list-style: none; display: grid; gap: 10px; margin-top: 14px; }
.checklist li { padding-left: 26px; position: relative; font-size: 16px; }
.checklist li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 12px; height: 6px; border-left: 2px solid var(--brass); border-bottom: 2px solid var(--brass); transform: rotate(-45deg); }

/* ---------- deliverable section ---------- */
.deliver { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .deliver { grid-template-columns: 1fr; } }
.toc { border: 1px solid var(--line-ink); background: var(--white); font-family: var(--sans); }
.toc-row { display: grid; grid-template-columns: 44px 1fr; padding: 16px 20px; border-bottom: 1px solid var(--line-ink); gap: 8px; }
.toc-row:last-child { border-bottom: 0; }
.toc-row span { color: var(--brass); font-weight: 600; font-size: 14px; }
.toc-row b { font-weight: 600; font-size: 15px; display: block; }
.toc-row small { color: var(--muted-ink); font-size: 13.5px; line-height: 1.45; display: block; margin-top: 2px; }

/* ---------- process ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { padding: 28px 24px 0 0; position: relative; }
.step::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--brass); border-radius: 50%; }
.step .label { font-size: 12px; letter-spacing: .14em; color: var(--brass-light); text-transform: uppercase; font-weight: 600; }
.step h3 { margin: 8px 0 8px; }
.step p { color: #B8BFBA; font-size: 15.5px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 32px; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- levels ---------- */
.level { display: flex; flex-direction: column; }
.level .tag { font: 600 12px var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--brass); }
.level h3 { margin: 8px 0 6px; font-size: 22px; }
.level .when { font: 500 14px var(--sans); color: var(--blue); margin-bottom: 10px; }
.level .price { font: 600 22px var(--sans); color: var(--ink); margin-bottom: 4px; font-variant-numeric: tabular-nums; }
.level .checklist { margin-bottom: 22px; }
.level .btn { margin-top: auto; align-self: flex-start; }
.level.featured { border-color: var(--brass); box-shadow: 0 0 0 1px var(--brass) inset; }

/* ---------- about ---------- */
.about { display: grid; grid-template-columns: 150px 1fr; gap: 56px; align-items: start; }
.about img { width: 150px; height: 150px; aspect-ratio: 1/1; object-fit: cover; border: 1px solid var(--line); filter: grayscale(.15); }
.about h2 { margin: 14px 0 18px; }
.about p { margin-bottom: 16px; color: #C9CFCB; }
.creds { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.creds span { font: 500 13px var(--sans); border: 1px solid var(--line); padding: 6px 10px; color: var(--brass-light); }
@media (max-width: 800px) { .about { grid-template-columns: 1fr; } .about img { width: 120px; height: 120px; } }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line-ink); }
.faq summary {
  cursor: pointer; list-style: none; padding: 22px 36px 22px 0; position: relative;
  font: 600 18px var(--sans);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font-size: 24px; color: var(--brass); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 22px; color: var(--muted-ink); max-width: 720px; }

/* ---------- areas ---------- */
.areas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.areas span { font: 500 14px var(--sans); background: var(--white); border: 1px solid var(--line-ink); padding: 7px 12px; }

/* ---------- form ---------- */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info p { color: #B8BFBA; margin: 16px 0 28px; }
.contact-line { font-family: var(--sans); padding: 14px 0; border-top: 1px solid var(--line); }
.contact-line small { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-line a { color: var(--cream-text); text-decoration: none; font-size: 17px; }
.contact-line a:hover { color: var(--brass-light); }

form.quote { background: var(--evergreen-2); border: 1px solid var(--line); padding: 32px; font-family: var(--sans); }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .f-row { grid-template-columns: 1fr; } form.quote { padding: 22px; } }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 13px; color: #C9CFCB; font-weight: 500; }
.field label .req { color: var(--brass-light); }
.field input, .field select, .field textarea {
  font: 15px var(--sans); color: var(--cream-text);
  background: var(--evergreen); border: 1px solid rgba(166,124,66,.35); border-radius: 2px;
  padding: 12px 12px; width: 100%;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--brass) 50%), linear-gradient(135deg, var(--brass) 50%, transparent 50%); background-position: calc(100% - 18px) 52%, calc(100% - 13px) 52%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--brass-light); box-shadow: 0 0 0 3px rgba(166,124,66,.2); }
.field input::placeholder, .field textarea::placeholder { color: #6E7773; }
.fieldset-title { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--brass); font-weight: 600; margin: 8px 0 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.fieldset-title:first-child { border-top: 0; padding-top: 0; margin-top: 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.form-foot small { color: var(--muted); font-size: 13px; }
.form-status { margin-top: 16px; padding: 14px 16px; font-size: 15px; display: none; border: 1px solid; }
.form-status.ok { display: block; border-color: #5D8A6A; background: rgba(93,138,106,.12); color: #CFE3D4; }
.form-status.err { display: block; border-color: var(--rust); background: rgba(164,80,47,.14); color: #F0D3C6; }
.form-status a { color: inherit; }

/* ---------- footer ---------- */
footer { background: var(--ink); color: var(--muted); padding: 40px 0; font: 14px var(--sans); }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.foot a { color: var(--cream-text); text-decoration: none; opacity: .8; }
.foot a:hover { opacity: 1; color: var(--brass-light); }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ---------- utilities ---------- */
.mt-0 { margin-top: 0; }
.center-cta { text-align: center; margin-top: 48px; }
.note { font: 13.5px var(--sans); color: var(--muted-ink); }