@charset "UTF-8";

:root {
  --paper: #f4f1ea;
  --surface: #faf8f3;
  --ink: #232720;
  --muted: #5e6458;
  --line: #d8d4c8;
  --accent: #a6533a;
  --accent-soft: #ead8cb;
  --dark: #252e25;
  --gutter: clamp(24px, 5.2vw, 88px);
  --body-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --display-font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body-font); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
a { color: inherit; }
svg { display: block; }
svg path, svg circle, svg line { vector-effect: non-scaling-stroke; }
p, h1, h2, h3, figure { margin: 0; }
button, input, select, textarea, a { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
::selection { background: var(--accent-soft); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
:focus:not(:focus-visible) { outline: none; }
.shell { width: min(100% - var(--gutter) * 2, 1400px); margin-inline: auto; }
.section-space { padding-block: clamp(76px, 8.5vw, 132px); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 24px; top: 12px; z-index: 10; padding: 12px 18px; color: var(--paper); background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { display: flex; align-items: center; gap: 14px; font-size: 11px; font-weight: 550; line-height: 1.5; letter-spacing: .1em; text-transform: uppercase; }
.little-cross { position: relative; display: inline-block; flex: none; width: 14px; height: 14px; color: var(--accent); }
.little-cross::before, .little-cross::after { content: ""; position: absolute; background: currentColor; }
.little-cross::before { left: 0; top: 6px; width: 14px; height: 1px; }
.little-cross::after { left: 6px; top: 0; width: 1px; height: 14px; }
.section-number { font-variant-numeric: tabular-nums; color: var(--accent); padding-right: 13px; border-right: 1px solid var(--line); }
.section-intro h2 { font-family: var(--display-font); font-weight: 450; font-size: clamp(42px, 4.7vw, 70px); line-height: 1.03; letter-spacing: -.055em; margin-top: 30px; }
.section-intro > p:last-child { max-width: 31ch; margin-top: 27px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: center; gap: 26px; padding: 16px 22px; border: 1px solid transparent; border-radius: 2px; font-size: 14px; font-weight: 550; line-height: 1.4; text-decoration: none; transition: background .2s ease, color .2s ease, border-color .2s ease; }
.button svg { flex: none; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.35; }
.button-dark { color: var(--surface); background: var(--ink); }
.button-dark:hover { background: #424b3d; }
.button-dark:disabled { background: #697061; color: #fff; }

/* The header follows the page; it never covers the content. */
.site-header { min-height: 110px; display: flex; align-items: center; justify-content: space-between; gap: 36px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 15px; text-decoration: none; flex-shrink: 0; }
.brand > span { font-family: var(--display-font); font-size: 23px; font-weight: 700; letter-spacing: .125em; }
.brand-mark { width: 37px; height: 37px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: square; }
.brand-mark .brand-mark-cut { stroke: var(--accent); stroke-width: 1.4; }
.site-navigation { display: flex; align-items: center; gap: clamp(22px, 2.8vw, 42px); }
.site-navigation > a { font-size: 13px; font-weight: 500; text-decoration: none; white-space: nowrap; }
.site-navigation > a:not(.header-cta):hover { color: var(--accent); }
.site-navigation .header-cta { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; padding: 8px 0 8px 24px; border-left: 1px solid var(--line); }
.header-cta svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.35; transition: transform .2s; }
.header-cta:hover svg { transform: translateX(3px); }
.menu-toggle { display: none; }

/* A plotted piece of ground, not a portfolio of invented projects. */
.hero { display: grid; grid-template-columns: minmax(0, 1.13fr) minmax(0, .87fr); align-items: start; position: relative; padding-top: 64px; }
.hero-copy { position: relative; z-index: 1; }
.hero h1 { margin-top: 39px; font-family: var(--display-font); font-weight: 450; font-size: clamp(68px, 7.7vw, 118px); line-height: .98; letter-spacing: -.068em; }
.hero h1 > span { display: block; white-space: nowrap; }
.hero h1 em { font-style: normal; font-weight: inherit; color: var(--accent); }
.hero-introduction { margin-top: 40px; max-width: 390px; }
.hero-lead { font-size: 17px; font-weight: 550; line-height: 1.6; }
.hero-introduction > p + p { margin-top: 10px; color: var(--muted); font-size: 16px; line-height: 1.8; max-width: 37ch; }
.hero-introduction .button { margin-top: 26px; }
.hero-figure { margin: 24px -21px 0 -17px; overflow: hidden; }
.terrain-drawing { width: 100%; height: auto; max-height: 605px; }
.hero-figure figcaption { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: -6px; font-size: 11px; color: var(--muted); letter-spacing: .025em; }
.drawing-rule { width: 28px; height: 1px; background: #989d8d; }
.plot-trace { stroke-dasharray: 6 12; animation: plot-flow 24s linear infinite; }
@keyframes plot-flow { to { stroke-dashoffset: -144; } }
.hero-footnote { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; padding: 32px 0 25px; margin-top: 30px; border-bottom: 1px solid var(--line); }
.hero-footnote > span { font-size: 11px; font-weight: 500; letter-spacing: .055em; color: var(--muted); }
.hero-footnote > a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; transition: border-color .2s; }
.hero-footnote > a:hover { border-color: var(--ink); }
.hero-footnote svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.2; }

.possibilities-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.45fr); gap: clamp(44px, 7vw, 110px); }
.possibilities-list { padding-top: 1px; }
.possibility { display: grid; grid-template-columns: 55px minmax(0, 1fr) 44px; align-items: center; gap: 25px; padding: 33px 0; border-top: 1px solid var(--line); text-decoration: none; }
.possibility:last-child { border-bottom: 1px solid var(--line); }
.possibility-symbol { width: 54px; }
.possibility-symbol svg { width: 54px; height: 62px; fill: none; stroke: #818774; stroke-width: 1.15; }
.possibility-symbol .symbol-accent { stroke: var(--accent); }
.possibility-copy { display: block; }
.possibility-title { display: block; font-family: var(--display-font); font-size: clamp(24px, 2.2vw, 33px); letter-spacing: -.035em; font-weight: 450; line-height: 1.2; transition: color .2s; }
.possibility-description { display: block; margin-top: 12px; max-width: 39ch; font-size: 14px; line-height: 1.7; color: var(--muted); }
.round-arrow { display: flex; align-items: center; justify-content: center; width: 43px; height: 43px; border: 1px solid var(--line); border-radius: 50%; transition: background .2s, border-color .2s, color .2s; }
.round-arrow svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.possibility:hover .round-arrow { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.possibility:hover .possibility-title { color: var(--accent); }

.approach-section { background: var(--dark); color: var(--paper); }
.approach-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.25fr); column-gap: clamp(70px, 9vw, 144px); }
.approach-section .section-number { color: #dc9e80; border-color: #596353; }
.approach-section .eyebrow { color: #d0d4c9; }
.approach-section .section-intro h2 { font-size: clamp(48px, 5.1vw, 76px); }
.approach-section .section-intro > p:last-child { color: #c6ccbd; max-width: 32ch; }
.approach-steps { list-style: none; margin: 0; padding: 0; }
.approach-steps > li { display: grid; grid-template-columns: 37px minmax(0, 1fr); gap: 20px; padding: 30px 0 32px; border-top: 1px solid #4b5648; }
.approach-steps > li:last-child { padding-bottom: 0; }
.approach-index { font-size: 11px; color: #d69b7f; font-variant-numeric: tabular-nums; line-height: 3.2; }
.approach-steps h3 { font-family: var(--display-font); font-size: 37px; font-weight: 450; letter-spacing: -.045em; }
.approach-steps p { margin-top: 13px; max-width: 43ch; color: #c6ccbd; font-size: 15px; line-height: 1.8; }
.specialists-note { grid-column: 1 / -1; display: grid; grid-template-columns: 17px minmax(0, 1fr); gap: 20px; padding-top: 37px; margin-top: 71px; border-top: 1px solid #4b5648; }
.specialists-note .little-cross { margin-top: 4px; color: #dc9e80; }
.specialists-note h3 { font-size: 16px; font-weight: 550; letter-spacing: -.01em; }
.specialists-note p { margin-top: 10px; max-width: 82ch; font-size: 14px; line-height: 1.8; color: #c6ccbd; }
.approach-section :focus-visible { outline-color: #dc9e80; }

.project-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.45fr); gap: clamp(44px, 7vw, 110px); align-items: start; }
.project-intro > p { max-width: 32ch; margin-top: 27px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.project-intro > .eyebrow { margin-top: 0; font-size: 11px; color: var(--ink); }
.project-aside { display: flex; align-items: flex-start; gap: 13px; max-width: 32ch; border-top: 1px solid var(--line); padding-top: 27px; margin-top: 39px; }
.project-aside .little-cross { margin-top: 5px; }
.project-aside p { font-size: 13px; color: var(--muted); line-height: 1.8; }
.form-container { background: var(--surface); border-top: 2px solid var(--ink); padding: clamp(26px, 3.6vw, 52px); min-width: 0; }
.form-topline { display: flex; align-items: center; justify-content: space-between; gap: 15px; font-size: 11px; font-weight: 550; line-height: 1.5; letter-spacing: .025em; }
.form-step-counter { color: var(--accent); font-variant-numeric: tabular-nums; }
.form-progress { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; list-style: none; margin: 25px 0 38px; padding: 0; }
.form-progress li { border-top: 2px solid var(--line); }
.form-progress button { display: flex; align-items: center; gap: 8px; width: 100%; padding: 12px 0 0; background: none; border: 0; color: #7b7e73; font-size: 11px; text-align: left; }
.form-progress button > span { font-size: 10px; font-variant-numeric: tabular-nums; }
.form-progress li.is-current { border-color: var(--accent); }
.form-progress li.is-current button { color: var(--ink); font-weight: 600; }
.form-progress li.is-complete { border-color: #7e8976; }
.form-progress li.is-complete button { color: var(--muted); }
.form-step { border: 0; padding: 0; margin: 0; min-width: 0; }
.step-title { font-family: var(--display-font); font-size: clamp(30px, 2.75vw, 41px); font-weight: 450; line-height: 1.09; letter-spacing: -.045em; }
.step-title:focus { outline: none; }
.step-help { margin-top: 16px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.kind-options { display: grid; gap: 12px; margin-top: 27px; }
.kind-option { position: relative; display: grid; grid-template-columns: 19px minmax(0, 1fr) 25px; align-items: center; gap: 15px; min-height: 91px; padding: 18px 19px; border: 1px solid var(--line); cursor: pointer; transition: background .2s, border-color .2s; }
.kind-option:hover { border-color: #a3a795; background: #f1eee5; }
.kind-option:has(input:checked) { border-color: var(--accent); background: #f0e6db; }
.kind-option:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }
.kind-option input { position: absolute; opacity: 0; width: 20px; height: 20px; left: 19px; top: 50%; margin: 0; transform: translateY(-50%); }
.choice-indicator { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border: 1px solid #9dA28f; border-radius: 50%; }
.kind-option input:checked + .choice-indicator { border-color: var(--accent); }
.kind-option input:checked + .choice-indicator::after { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.kind-option strong { display: block; font-size: 15px; font-weight: 550; letter-spacing: -.015em; }
.kind-option strong + span { display: block; font-size: 12px; line-height: 1.6; color: var(--muted); margin-top: 4px; }
.kind-option > svg { width: 24px; height: 24px; fill: none; stroke: #78816e; stroke-width: 1.2; }
.field { margin-top: 24px; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.field label { display: block; margin-bottom: 9px; font-size: 12px; font-weight: 550; line-height: 1.6; }
.field label > span { color: var(--accent); }
.field input, .field select, .field textarea { width: 100%; padding: 14px 13px; border: 1px solid #c8cbbd; border-radius: 2px; background: #fdfbf7; color: var(--ink); font-size: 15px; font-weight: 400; line-height: 1.5; transition: border-color .15s; }
.field input, .field select { min-height: 51px; }
.field input::placeholder, .field textarea::placeholder { color: #858a7b; opacity: 1; }
.field textarea { display: block; resize: vertical; min-height: 145px; max-height: 520px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: #89917f; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.field input[aria-invalid="true"], .field select[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #a43729; }
.select-wrap { position: relative; }
.select-wrap select { appearance: none; padding-right: 35px; }
.select-wrap > svg { position: absolute; width: 16px; height: 16px; right: 12px; top: 18px; fill: none; stroke: var(--ink); stroke-width: 1.3; pointer-events: none; }
.field-hint { margin-top: 7px; font-size: 11px; line-height: 1.6; color: #71776a; }
.field-error { font-size: 12px; line-height: 1.6; color: #982f25; margin-top: 8px; }
.project-summary { background: #efede3; padding: 19px 20px; margin-top: 24px; border-left: 2px solid #9ba68d; }
.summary-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.summary-label { color: var(--muted); font-size: 10px; font-weight: 550; letter-spacing: .07em; text-transform: uppercase; }
.summary-kind { margin-top: 12px; font-size: 14px; font-weight: 550; }
.summary-location { font-size: 12px; color: var(--muted); line-height: 1.6; margin-top: 5px; }
.summary-message { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; line-height: 1.7; color: var(--muted); margin-top: 10px; max-height: 180px; overflow-y: auto; }
.text-button { display: inline-flex; align-items: center; gap: 12px; padding: 5px 0; border: 0; border-bottom: 1px solid #9fa58f; border-radius: 0; background: none; font-size: 12px; font-weight: 500; text-decoration: none; line-height: 1.4; }
.text-button:hover { color: var(--accent); border-color: var(--accent); }
.text-button svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.2; fill: none; }
.consent-label { display: flex; gap: 11px; align-items: flex-start; margin-top: 25px; font-size: 11px; line-height: 1.8; color: var(--muted); cursor: pointer; }
.consent-label > input { flex: none; width: 16px; height: 16px; margin: 3px 0 0; accent-color: var(--accent); }
.consent-label a { text-underline-offset: 3px; }
.website-field { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.form-actions { display: flex; justify-content: flex-end; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 28px; }
.form-actions .button { font-size: 13px; min-height: 52px; padding: 14px 20px; gap: 23px; }
.back-button { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; background: none; border: 0; padding: 8px 0; margin-right: auto; font-size: 12px; }
.back-button:hover { color: var(--accent); }
.back-button svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.required-note { margin-top: 20px; font-size: 10px; line-height: 1.7; color: #707668; }
.form-error, .noscript-notice { padding: 15px 17px; margin-top: 22px; border: 1px solid #c78770; background: #f5e8df; font-size: 13px; line-height: 1.7; color: #7e3425; }
.form-success { padding-block: 20px 28px; }
.success-mark { display: flex; align-items: center; justify-content: center; width: 68px; height: 68px; border: 1px solid #a6ae9a; border-radius: 50%; background: #e9ecdf; margin-bottom: 34px; }
.success-mark svg { width: 35px; height: 35px; fill: none; stroke: #566a49; stroke-width: 1.5; }
.form-success h3 { margin-top: 22px; font-family: var(--display-font); font-size: clamp(34px, 3.2vw, 47px); font-weight: 450; letter-spacing: -.05em; line-height: 1.1; }
.form-success > p:not(.eyebrow) { margin-top: 24px; font-size: 14px; line-height: 1.8; color: var(--muted); }
.form-success .success-reference { padding-top: 22px; border-top: 1px solid var(--line); font-size: 12px !important; }
.success-reference strong { color: var(--ink); font-weight: 550; overflow-wrap: anywhere; }
.form-success .text-button { margin-top: 26px; }

.site-footer { background: #eae6db; }
.footer-main { display: flex; justify-content: space-between; align-items: center; gap: 35px; padding-block: 58px 50px; }
.footer-brand > span { font-size: 25px; }
.footer-brand + p { margin-top: 15px; font-size: 14px; color: var(--muted); }
.footer-contact { display: inline-flex; align-items: center; gap: 27px; font-family: var(--display-font); font-size: clamp(19px, 2.3vw, 33px); font-weight: 450; letter-spacing: -.035em; text-decoration: none; }
.footer-contact:hover { color: var(--accent); }
.footer-contact svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; align-items: center; border-top: 1px solid #d0cdbc; padding-block: 25px; font-size: 10px; color: var(--muted); line-height: 1.5; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 24px; }
.footer-bottom a { text-decoration: none; }
.footer-bottom a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }

@media (min-width: 1650px) {
  .hero { padding-top: 80px; }
  .hero-figure { margin-top: 5px; }
  .hero-introduction { margin-top: 48px; }
}

@media (max-width: 1100px) {
  .site-header { min-height: 95px; }
  .site-navigation { gap: 23px; }
  .site-navigation > a { font-size: 12px; }
  .site-navigation .header-cta { padding-left: 20px; gap: 11px; }
  .brand { gap: 11px; }
  .brand > span { font-size: 20px; }
  .brand-mark { width: 33px; height: 33px; }
  .hero { padding-top: 48px; grid-template-columns: 1.15fr .85fr; }
  .hero h1 { font-size: clamp(65px, 7.7vw, 86px); }
  .hero .eyebrow { font-size: 9px; gap: 10px; letter-spacing: .08em; }
  .hero-figure { margin-top: 74px; }
  .hero-introduction { max-width: 350px; margin-top: 30px; }
  .hero-introduction > p + p { font-size: 14px; }
  .hero-lead { font-size: 16px; }
  .hero-footnote { margin-top: 27px; }
  .possibility { grid-template-columns: 44px minmax(0, 1fr) 38px; gap: 18px; }
  .possibility-symbol, .possibility-symbol svg { width: 44px; }
  .round-arrow { width: 38px; height: 38px; }
  .possibility-description { font-size: 13px; }
  .section-intro > p:last-child { font-size: 14px; }
  .approach-grid { column-gap: 65px; }
  .project-section { grid-template-columns: .75fr 1.45fr; gap: 45px; }
  .form-container { padding: 30px; }
  .kind-option { grid-template-columns: 18px 1fr 22px; gap: 12px; padding-inline: 15px; }
  .kind-option input { left: 15px; }
  .kind-option strong { font-size: 14px; }
  .kind-option strong + span { font-size: 11px; }
}

@media (max-width: 820px) {
  :root { --gutter: 30px; }
  .site-navigation { gap: 18px; }
  .site-navigation > a { font-size: 11px; }
  .site-navigation .header-cta { padding-left: 16px; }
  .hero h1 { font-size: 66px; }
  .hero .eyebrow { max-width: 270px; align-items: flex-start; }
  .hero .eyebrow .little-cross { margin-top: 0; }
  .hero-figure { margin: 100px -15px 0 -40px; }
  .hero-figure figcaption { padding-left: 30px; font-size: 9px; }
  .hero-introduction { margin-top: 30px; max-width: 300px; }
  .hero-introduction > p + p { max-width: 31ch; }
  .hero-introduction .button { gap: 17px; font-size: 12px; padding-inline: 17px; }
  .possibilities-section { grid-template-columns: .7fr 1.3fr; gap: 36px; }
  .possibility { grid-template-columns: minmax(0, 1fr) 38px; gap: 14px; padding-block: 28px; }
  .possibility-symbol { display: none; }
  .possibility-title { font-size: 25px; }
  .approach-grid { grid-template-columns: .85fr 1.2fr; gap: 40px; }
  .approach-steps > li { gap: 12px; grid-template-columns: 24px 1fr; }
  .approach-steps h3 { font-size: 32px; }
  .approach-steps p { font-size: 13px; }
  .specialists-note { margin-top: 20px; }
  .project-section { grid-template-columns: 1fr; gap: 42px; }
  .project-intro { display: grid; grid-template-columns: 1fr 1fr; column-gap: 45px; }
  .project-intro .eyebrow { grid-column: 1 / -1; }
  .project-intro h2 { grid-row: 2 / 4; }
  .project-intro > p:not(.eyebrow) { font-size: 14px; align-self: end; }
  .project-aside { margin-top: 20px; padding-top: 18px; }
  .project-aside p { font-size: 11px; }
  .form-container { padding: 40px; }
  .form-step { min-height: 320px; }
  .kind-options { grid-template-columns: 1fr; }
  .kind-option { min-height: 85px; padding-inline: 20px; gap: 18px; }
  .kind-option input { left: 20px; }
  .kind-option strong { font-size: 15px; }
  .kind-option strong + span { font-size: 12px; }
}

@media (max-width: 760px) {
  .site-header { min-height: 85px; flex-wrap: wrap; gap: 0; padding-block: 22px; }
  .brand > span { font-size: 21px; }
  .brand-mark { width: 33px; height: 33px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-width: 73px; min-height: 42px; border: 0; background: none; padding: 0; font-size: 11px; }
  .menu-lines { position: relative; width: 21px; height: 14px; }
  .menu-lines::before, .menu-lines::after { content: ""; position: absolute; left: 0; width: 21px; height: 1px; background: var(--ink); transition: transform .15s; }
  .menu-lines::before { top: 4px; }
  .menu-lines::after { bottom: 3px; }
  .menu-toggle[aria-expanded="true"] .menu-lines::before { top: 7px; transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] .menu-lines::after { bottom: 6px; transform: rotate(-45deg); }
  .site-navigation { width: 100%; flex-direction: column; align-items: stretch; gap: 0; margin-top: 23px; padding-top: 13px; border-top: 1px solid var(--line); }
  .site-navigation > a { padding: 14px 0; font-size: 14px; }
  .site-navigation .header-cta { margin-top: 6px; padding: 15px 17px; justify-content: space-between; background: var(--ink); color: var(--paper); border-left: 0; border-radius: 2px; font-size: 13px; }
}

@media (max-width: 640px) {
  :root { --gutter: 24px; }
  html { scroll-padding-top: 20px; }
  .section-space { padding-block: 67px; }
  .section-intro h2 { font-size: 45px; margin-top: 24px; }
  .eyebrow { font-size: 10px; }
  .section-intro > p:last-child { max-width: 36ch; margin-top: 20px; }
  .hero { display: block; padding-top: 36px; }
  .hero .eyebrow { max-width: none; font-size: 9px; align-items: center; }
  .hero h1 { margin-top: 30px; font-size: clamp(50px, 10.9vw, 69px); letter-spacing: -.065em; }
  .hero-introduction { max-width: 420px; margin-top: 28px; }
  .hero-introduction > p + p { max-width: 39ch; font-size: 14px; line-height: 1.8; }
  .hero-lead { font-size: 15px; }
  .hero-introduction .button { margin-top: 23px; font-size: 13px; min-height: 53px; padding-inline: 20px; gap: 23px; }
  .hero-figure { width: min(100% + 20px, 420px); margin: 15px auto 0; transform: translateX(-10px); }
  .terrain-drawing { max-height: 382px; }
  .hero-figure figcaption { font-size: 10px; padding: 0; margin-top: -14px; }
  .hero-footnote { margin-top: 27px; padding-block: 18px; }
  .hero-footnote > span { font-size: 10px; }
  .hero-footnote > a { width: 36px; height: 36px; }
  .possibilities-section { display: block; }
  .possibilities-section .section-intro h2 br { display: none; }
  .possibilities-list { margin-top: 35px; }
  .possibility { grid-template-columns: 42px minmax(0, 1fr) 33px; gap: 17px; padding-block: 26px; }
  .possibility-symbol { display: block; width: 42px; }
  .possibility-symbol svg { width: 42px; height: 52px; }
  .possibility-title { font-size: 25px; }
  .possibility-description { margin-top: 8px; font-size: 12px; line-height: 1.7; }
  .round-arrow { width: 33px; height: 33px; }
  .round-arrow svg { width: 17px; height: 17px; }
  .approach-grid { display: block; }
  .approach-section .section-intro h2 { font-size: 49px; }
  .approach-section .section-intro > p:last-child { max-width: 36ch; font-size: 14px; }
  .approach-steps { margin-top: 40px; }
  .approach-steps > li { grid-template-columns: 30px 1fr; gap: 16px; padding: 25px 0 27px; }
  .approach-steps h3 { font-size: 33px; }
  .approach-steps p { margin-top: 11px; font-size: 14px; max-width: none; }
  .specialists-note { margin-top: 40px; padding-top: 30px; gap: 14px; }
  .specialists-note h3 { font-size: 15px; line-height: 1.6; }
  .specialists-note p { font-size: 12px; }
  .project-section { display: block; }
  .project-intro { display: block; }
  .project-intro h2 br { display: none; }
  .project-intro > p:not(.eyebrow) { max-width: 36ch; font-size: 14px; margin-top: 20px; }
  .project-aside { display: none; }
  .form-container { margin-top: 35px; padding: 24px 20px; }
  .form-topline { font-size: 10px; }
  .form-progress { gap: 9px; margin: 22px 0 30px; }
  .form-progress button { gap: 6px; font-size: 10px; }
  .form-progress button > span { font-size: 9px; }
  .form-step { min-height: 0; }
  .step-title { font-size: 33px; }
  .step-help { font-size: 12px; margin-top: 14px; }
  .kind-options { gap: 10px; margin-top: 23px; }
  .kind-option { padding: 15px 13px; gap: 12px; min-height: 88px; grid-template-columns: 17px minmax(0, 1fr); }
  .kind-option input { left: 13px; }
  .kind-option strong { font-size: 14px; }
  .kind-option strong + span { font-size: 11px; }
  .kind-option > svg { display: none; }
  .field-row { gap: 14px; }
  .field { margin-top: 21px; }
  .field label { font-size: 11px; }
  .field input, .field textarea, .field select { font-size: 16px; padding-inline: 11px; }
  .field select { padding-right: 30px; }
  .field-hint { font-size: 10px; }
  .field-error { font-size: 11px; }
  .field textarea { min-height: 151px; }
  .project-summary { padding: 16px; }
  .summary-message { font-size: 11px; }
  .consent-label { gap: 10px; font-size: 10px; }
  .form-actions { gap: 12px; margin-top: 25px; }
  .form-actions .button { font-size: 12px; gap: 12px; min-height: 50px; padding-inline: 16px; }
  .back-button { font-size: 11px; }
  .back-button svg { width: 14px; }
  .required-note { font-size: 9px; }
  .form-success { padding-block: 12px 20px; }
  .form-success h3 { font-size: 36px; }
  .form-success > p:not(.eyebrow) { font-size: 13px; }
  .footer-main { align-items: flex-start; flex-direction: column; gap: 32px; padding-block: 42px 35px; }
  .footer-brand > span { font-size: 23px; }
  .footer-brand + p { font-size: 13px; margin-top: 13px; }
  .footer-contact { font-size: 22px; gap: 20px; }
  .footer-contact svg { width: 22px; height: 22px; }
  .footer-bottom { display: grid; grid-template-columns: 1fr; gap: 12px; padding-block: 22px 27px; font-size: 10px; }
  .footer-bottom > p:nth-child(2) { order: -1; }
  .footer-bottom nav { gap: 23px; margin-top: 6px; }
}

@media (max-width: 520px) {
  .field-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 380px) {
  :root { --gutter: 20px; }
  .brand > span { font-size: 19px; }
  .brand { gap: 10px; }
  .brand-mark { width: 30px; height: 30px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .06em; }
  .hero h1 { font-size: 48px; }
  .hero-lead { font-size: 14px; }
  .possibility { grid-template-columns: minmax(0, 1fr) 33px; gap: 14px; }
  .possibility-symbol { display: none; }
  .possibility-title { font-size: 24px; }
  .form-container { padding-inline: 17px; }
  .form-actions .button { font-size: 11px; padding-inline: 13px; }
  .form-actions .button svg { width: 17px; }
  .step-title { font-size: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
