/* Kestrel Barrow Surveying and Engineering - plan-sheet stylesheet */

/* ---------- 1. Tokens ---------- */
:root {
  --paper: #F4F2EA;
  --paper-deep: #EAE6D8;
  --green: #1F3B2D;
  --green-deep: #172C21;
  --orange: #E8590C;
  --orange-ink: #B33F08;
  --ink: #2B2F2C;
  --ink-deep: #151816;
  --ink-soft: #555A56;
  --tan: #CDBF9F;
  --hair: rgba(43, 47, 44, 0.18);
  --hair-strong: rgba(43, 47, 44, 0.45);
  --hair-light: rgba(244, 242, 234, 0.22);

  --f-display: "Archivo", "Arial Narrow", Arial, sans-serif;
  --f-body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "Roboto Mono", ui-monospace, Consolas, monospace;

  --t-xs: clamp(0.72rem, 0.7rem + 0.1vw, 0.78rem);
  --t-sm: clamp(0.88rem, 0.86rem + 0.1vw, 0.94rem);
  --t-base: clamp(1.02rem, 1rem + 0.15vw, 1.14rem);
  --t-lead: clamp(1.2rem, 1.1rem + 0.5vw, 1.55rem);
  --t-h3: clamp(1.4rem, 1.2rem + 0.9vw, 2rem);
  --t-h2: clamp(2.2rem, 1.5rem + 3vw, 4.4rem);
  --t-h1: clamp(3.1rem, 1.6rem + 6.4vw, 9rem);
  --t-mega: clamp(4.5rem, 2rem + 11vw, 13rem);

  --gutter: clamp(20px, 4.4vw, 72px);
  --max: 1440px;
  --header-h: 76px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: var(--t-base);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4 {
  font-family: var(--f-display);
  font-stretch: 75%;
  font-variation-settings: "wdth" 75;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}
h1 { font-size: var(--t-h1); line-height: 0.95; letter-spacing: -0.03em; }
h2 { font-size: var(--t-h2); line-height: 0.98; }
h3 { font-size: var(--t-h3); line-height: 1.05; }
h4 { font-size: 1.15rem; letter-spacing: 0; font-variation-settings: "wdth" 90; font-stretch: 90%; }
p { margin: 0 0 1em; max-width: 64ch; }
a { color: inherit; }
ul, ol { padding: 0; margin: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.on-dark :focus-visible, .site-footer :focus-visible { outline-color: var(--tan); }
::selection { background: var(--orange); color: var(--ink-deep); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--ink-deep); color: var(--paper); padding: 10px 16px; text-decoration: none;
  font-family: var(--f-mono); font-size: var(--t-sm);
}
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.04em; }
.eyebrow {
  font-family: var(--f-mono); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--orange-ink); font-weight: 500; margin: 0 0 1.1rem; max-width: none;
}
.on-dark .eyebrow { color: var(--tan); }
.lead { font-size: var(--t-lead); line-height: 1.45; color: var(--ink); max-width: 46ch; }
.soft { color: var(--ink-soft); }
.accent { color: var(--orange); }
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* tick ruler along the left page edge */
@media (min-width: 1100px) {
  body::before {
    content: ""; position: fixed; left: 0; top: 0; bottom: 0; width: 14px; z-index: 5; pointer-events: none;
    background:
      repeating-linear-gradient(to bottom, var(--hair-strong) 0 1px, transparent 1px 80px) left / 14px 100% no-repeat,
      repeating-linear-gradient(to bottom, var(--hair-strong) 0 1px, transparent 1px 16px) left / 6px 100% no-repeat;
    border-right: 1px solid var(--hair);
  }
}

/* ---------- 3. Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(244, 242, 234, 0.0);
  transition: height 0.3s var(--ease), background-color 0.3s;
}
.site-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 7px; opacity: 0; transition: opacity 0.3s;
  background: repeating-linear-gradient(to right, var(--hair-strong) 0 1px, transparent 1px 12px) bottom / 100% 5px no-repeat;
}
.site-header.is-compact { height: 58px; background: rgba(244, 242, 234, 0.96); border-bottom: 1px solid var(--hair); }
.site-header.is-compact::after { opacity: 1; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1; }
.brand svg { width: 36px; height: 36px; flex: none; }
.brand-name { font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: 1.28rem; letter-spacing: 0.01em; text-transform: uppercase; }
.brand-name small { display: block; font-family: var(--f-mono); font-weight: 400; font-size: 0.62rem; letter-spacing: 0.14em; margin-top: 4px; color: var(--ink-soft); font-stretch: 100%; font-variation-settings: normal; }
.nav-list { display: none; gap: clamp(16px, 2.2vw, 36px); align-items: center; }
.nav-list a { text-decoration: none; font-family: var(--f-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 6px 0; position: relative; }
.nav-list a:not(.btn)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--orange);
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease);
}
.nav-list a:not(.btn):hover::after, .nav-list a[aria-current="page"]::after { transform: scaleX(1); }
.nav-toggle {
  width: 46px; height: 46px; border: 1px solid var(--hair-strong); background: transparent; cursor: pointer; position: relative; z-index: 120;
}
.nav-toggle span { position: absolute; left: 12px; right: 12px; height: 2px; background: var(--ink); transition: transform 0.3s var(--ease), opacity 0.2s; }
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 28px; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.nav-open .nav-toggle { border-color: var(--hair-light); }
.nav-open .nav-toggle span { background: var(--paper); }
.nav-open .site-header { z-index: 130; background: transparent; border-bottom-color: transparent; }
.nav-open .site-header::after { opacity: 0; }
.nav-open .site-header .brand { color: var(--paper); }
.nav-open .site-header .brand-name small { color: var(--tan); }
.mobile-nav {
  position: fixed; inset: 0; z-index: 110; background: var(--green); color: var(--paper);
  padding: 110px var(--gutter) 40px; display: flex; flex-direction: column; justify-content: space-between;
  opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; overflow-y: auto;
}
.nav-open .mobile-nav { opacity: 1; visibility: visible; }
.nav-open { overflow: hidden; }
.mobile-nav ol { counter-reset: n; }
.mobile-nav li { border-top: 1px solid var(--hair-light); counter-increment: n; }
.mobile-nav li a {
  display: flex; align-items: baseline; gap: 16px; padding: 12px 0; text-decoration: none;
  font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: clamp(2rem, 9vw, 3.2rem); line-height: 1; text-transform: uppercase;
}
.mobile-nav li a::before { content: "0" counter(n); font-family: var(--f-mono); font-size: 0.8rem; font-weight: 400; color: var(--tan); font-stretch: 100%; }
.mobile-nav li a[aria-current="page"] { color: var(--orange); }
.mobile-nav .mn-foot { font-family: var(--f-mono); font-size: var(--t-sm); color: var(--tan); line-height: 1.7; margin-top: 24px; }
@media (min-width: 1000px) {
  .nav-list { display: flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none; }
}

/* ---------- 4. Buttons and links ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px; padding: 14px 22px; text-decoration: none; cursor: pointer;
  font-family: var(--f-mono); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  background: var(--orange); color: var(--ink-deep); border: 1px solid var(--orange);
  transition: background-color 0.25s, color 0.25s, border-color 0.25s;
}
.btn .arr { display: inline-block; transition: transform 0.25s var(--ease); }
.btn:hover .arr, .btn:focus-visible .arr { transform: translateX(4px); }
.btn:hover { background: var(--ink-deep); color: var(--paper); border-color: var(--ink-deep); }
.btn--ghost { background: transparent; color: inherit; border-color: currentColor; }
.btn--ghost:hover { background: var(--ink-deep); color: var(--paper); border-color: var(--ink-deep); }
.on-dark .btn:hover { background: var(--paper); color: var(--ink-deep); border-color: var(--paper); }
.on-dark .btn--ghost:hover { background: var(--paper); color: var(--ink-deep); }
.nav-list .btn { padding: 10px 16px; font-size: 0.74rem; }
.tlink {
  display: inline-flex; gap: 10px; align-items: center; font-family: var(--f-mono); font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em;
  text-decoration: none; padding-bottom: 4px; background: linear-gradient(currentColor, currentColor) left bottom / 100% 1px no-repeat;
  transition: background-size 0.3s var(--ease);
}
.tlink:hover { background-size: 40% 1px; }
.tlink .arr { transition: transform 0.25s var(--ease); }
.tlink:hover .arr { transform: translateX(4px); }
.prose a { color: var(--orange-ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a:hover { text-decoration-thickness: 2px; }
.on-dark .prose a, .on-dark a.inline { color: var(--tan); }

/* ---------- 5. Sections, dividers ---------- */
.section { padding-block: clamp(56px, 8vw, 120px); position: relative; }
.section--tight { padding-block: clamp(40px, 5vw, 80px); }
.on-dark { background: var(--green); color: var(--paper); }
.on-dark .soft { color: rgba(244, 242, 234, 0.82); }
.on-dark .lead { color: var(--paper); }
.band-deep { background: var(--paper-deep); }
.contour { display: block; width: 100%; height: clamp(50px, 7vw, 110px); color: var(--tan); }
.contour path { fill: none; stroke: currentColor; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.contour-wrap { background: var(--paper); line-height: 0; overflow: hidden; }
.contour-wrap.to-dark { background: var(--green); }
.contour-wrap.to-dark .contour { color: rgba(205, 191, 159, 0.55); }
.contour-wrap.on-green { background: var(--green); }
.contour-wrap.on-green .contour { color: rgba(205, 191, 159, 0.45); }

.split { display: grid; gap: clamp(28px, 4vw, 64px); }
@media (min-width: 900px) {
  .split--5-7 { grid-template-columns: 5fr 7fr; }
  .split--4-8 { grid-template-columns: 4fr 8fr; }
  .split--7-5 { grid-template-columns: 7fr 5fr; }
  .split--6-6 { grid-template-columns: 1fr 1fr; }
}
.split > *, .contact-grid > *, .page-head-grid > *, .case-grid > * { min-width: 0; }
.sticky-label { align-self: start; }
@media (min-width: 900px) { .sticky-label { position: sticky; top: 100px; } }
.sheet-label { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); display: flex; gap: 14px; align-items: center; margin: 0 0 1.6rem; max-width: none; }
.sheet-label::after { content: ""; flex: 1; height: 1px; background: var(--hair); max-width: 160px; }
.on-dark .sheet-label { color: var(--tan); }
.on-dark .sheet-label::after { background: var(--hair-light); }

/* ---------- 6. Reveal ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 0.7s var(--ease) var(--d, 0ms), transform 0.7s var(--ease) var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 7. Figures with crop marks ---------- */
.crop { position: relative; margin: 0; }
.crop::before {
  content: ""; position: absolute; inset: -7px; pointer-events: none; z-index: 2;
  --m: var(--ink);
  background:
    linear-gradient(var(--m), var(--m)) top left / 16px 1px no-repeat, linear-gradient(var(--m), var(--m)) top left / 1px 16px no-repeat,
    linear-gradient(var(--m), var(--m)) top right / 16px 1px no-repeat, linear-gradient(var(--m), var(--m)) top right / 1px 16px no-repeat,
    linear-gradient(var(--m), var(--m)) bottom left / 16px 1px no-repeat, linear-gradient(var(--m), var(--m)) bottom left / 1px 16px no-repeat,
    linear-gradient(var(--m), var(--m)) bottom right / 16px 1px no-repeat, linear-gradient(var(--m), var(--m)) bottom right / 1px 16px no-repeat;
}
.on-dark .crop::before { --m: var(--tan); }
.frame { overflow: hidden; background: var(--paper-deep); position: relative; }
.frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.crop:hover .frame img { transform: scale(1.03); }
figcaption { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.04em; line-height: 1.5; color: var(--ink-soft); padding-top: 12px; display: flex; gap: 8px 20px; justify-content: space-between; flex-wrap: wrap; }
.on-dark figcaption { color: var(--tan); }
.caption-bar {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 24px; padding: 12px var(--gutter);
  background: var(--ink-deep); color: var(--paper); font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.06em;
}
.caption-bar b { color: var(--orange); font-weight: 500; }

/* ---------- 8. Hero (index) ---------- */
.hero { padding-top: calc(var(--header-h) + clamp(40px, 6vw, 84px)); padding-bottom: clamp(40px, 6vw, 90px); position: relative; }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1000px) { .hero-grid { grid-template-columns: 7fr 5fr; gap: 3vw; } }
.hero h1 { font-size: clamp(3.1rem, 0.6rem + 7.6vw, 9rem); }
.hero h1 em { font-style: normal; color: var(--orange); }
.hero-copy { margin-top: clamp(24px, 3vw, 44px); display: grid; gap: 24px; max-width: 640px; }
.hero-copy .actions { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; }
.coord { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.08em; color: var(--ink-soft); }
.hero .coord-tl { margin: 0 0 22px; max-width: none; }
.plat-wrap { position: relative; border: 1px solid var(--hair); background: rgba(255, 255, 255, 0.28); padding: 34px 10px 40px; overflow: hidden; }
.plat-wrap .coord { position: absolute; z-index: 1; max-width: none; margin: 0; }
.plat-wrap .c-tr { top: 10px; left: 12px; }
.plat-wrap .c-bl { bottom: 10px; left: 12px; }
.plat { width: 100%; height: auto; overflow: visible; }
.plat text { font-family: var(--f-mono); font-size: 12px; fill: var(--ink); letter-spacing: 0.02em; }
.plat .p-edge { fill: rgba(232, 89, 12, 0.07); stroke: var(--ink); stroke-width: 2; stroke-linejoin: miter; stroke-dasharray: 1; stroke-dashoffset: 1; }
.plat .p-road { fill: none; stroke: var(--ink-soft); stroke-width: 1; }
.plat .p-ease { fill: none; stroke: var(--orange-ink); stroke-width: 1; stroke-dasharray: 6 4; }
.plat .p-contour { fill: none; stroke: var(--tan); stroke-width: 1; }
.plat .p-mon { fill: var(--paper); stroke: var(--ink); stroke-width: 1.5; }
.plat .p-pob { fill: var(--orange); }
.plat .p-pobtxt { font-weight: 500; fill: var(--orange-ink); }
.plat .p-area { font-size: 13px; font-weight: 500; }
.js .plat .p-lbl, .js .plat .p-mon, .js .plat .p-pob, .js .plat .p-pobtxt, .js .plat .p-area { opacity: 0; }
.plat.is-drawn .p-edge { stroke-dashoffset: 0; transition: stroke-dashoffset 2s cubic-bezier(0.55, 0, 0.3, 1); }
.plat.is-drawn .p-lbl, .plat.is-drawn .p-mon, .plat.is-drawn .p-pob, .plat.is-drawn .p-pobtxt, .plat.is-drawn .p-area { opacity: 1; transition: opacity 0.6s var(--ease) var(--d, 0s); }
html:not(.js) .plat .p-edge { stroke-dashoffset: 0; }

/* ---------- 9. Photo band ---------- */
.photo-band .frame { height: clamp(260px, 38vw, 560px); }
.photo-band .frame img { object-position: 50% 48%; }

/* ---------- 10. Stat band ---------- */
.stats { display: grid; gap: 0; border-top: 1px solid var(--hair-light); }
@media (min-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 28px 0 32px; border-bottom: 1px solid var(--hair-light); }
@media (min-width: 700px) { .stat:nth-child(odd) { border-right: 1px solid var(--hair-light); padding-right: 24px; } .stat:nth-child(even) { padding-left: 28px; } }
@media (min-width: 1100px) { .stat { border-right: 1px solid var(--hair-light); padding-left: 28px !important; padding-right: 24px !important; } .stat:first-child { padding-left: 0 !important; } .stat:last-child { border-right: 0; } }
.stat .big { font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: clamp(4rem, 2rem + 6.5vw, 8.5rem); line-height: 0.9; letter-spacing: -0.03em; color: var(--orange); display: block; font-variant-numeric: tabular-nums; }
.stat .big small { font-size: 0.4em; letter-spacing: 0; margin-left: 4px; color: var(--paper); }
.stat p { font-size: var(--t-sm); margin: 14px 0 0; color: rgba(244, 242, 234, 0.85); max-width: 28ch; }

/* ---------- 11. Index lists ---------- */
.index-list { border-top: 1px solid var(--ink); counter-reset: idx; }
.index-list li { border-bottom: 1px solid var(--hair); counter-increment: idx; }
.index-row {
  display: grid; grid-template-columns: 2.4rem 1fr; gap: 6px 16px; padding: 22px 0; text-decoration: none; position: relative; align-items: baseline;
  transition: padding-left 0.3s var(--ease);
}
.index-row::before { content: counter(idx, decimal-leading-zero); font-family: var(--f-mono); font-size: var(--t-xs); color: var(--orange-ink); letter-spacing: 0.06em; }
.index-row h3 { font-size: clamp(1.7rem, 1.2rem + 1.8vw, 2.7rem); }
.index-row p { grid-column: 2; margin: 0; color: var(--ink-soft); font-size: var(--t-sm); max-width: 52ch; }
.index-row .meta { grid-column: 2; font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-soft); letter-spacing: 0.04em; }
@media (min-width: 900px) {
  .index-row { grid-template-columns: 3rem 1.3fr 1.6fr 8rem; align-items: baseline; }
  .index-row p, .index-row .meta { grid-column: auto; }
  .index-row .meta { text-align: right; }
  .index-row:hover { padding-left: 14px; }
}
.index-row:hover h3 { color: var(--orange-ink); }

/* ---------- 12. Statement ---------- */
.statement { font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: clamp(2.4rem, 1rem + 6vw, 7.4rem); line-height: 0.97; letter-spacing: -0.025em; max-width: 18ch; margin: 0; text-wrap: balance; }
.statement em { font-style: normal; color: var(--orange); }
.statement--wide { max-width: 22ch; }

/* ---------- 13. Quotes ---------- */
.quotes { display: grid; gap: 40px; }
@media (min-width: 900px) { .quotes { grid-template-columns: 1fr 1fr; gap: 72px; } .quotes blockquote:nth-child(2) { margin-top: 64px; } }
blockquote { margin: 0; padding-left: 22px; border-left: 3px solid var(--orange); }
blockquote p { font-size: clamp(1.25rem, 1.05rem + 0.9vw, 1.7rem); line-height: 1.35; font-weight: 400; max-width: 34ch; }
blockquote cite { font-style: normal; font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.06em; color: var(--ink-soft); display: block; line-height: 1.6; }

/* ---------- 14. CTA band ---------- */
.cta-band h2 { font-size: clamp(2.8rem, 1rem + 8vw, 9rem); max-width: 12ch; }
.cta-band h2 em { font-style: normal; color: var(--orange); }
.cta-row { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: flex-end; justify-content: space-between; margin-top: 40px; }
.cta-row address { font-style: normal; font-family: var(--f-mono); font-size: var(--t-sm); line-height: 1.8; color: var(--tan); }
.cta-row address a { text-decoration: none; }
.cta-row address a:hover { text-decoration: underline; }

/* ---------- 15. Page head (inner pages) ---------- */
.page-head { padding-top: calc(var(--header-h) + clamp(40px, 7vw, 110px)); padding-bottom: clamp(36px, 5vw, 72px); position: relative; }
.page-head h1 { font-size: var(--t-mega); line-height: 0.88; letter-spacing: -0.035em; }
.page-head h1 em { font-style: normal; color: var(--orange); }
.page-head-grid { display: grid; gap: 28px; align-items: end; }
@media (min-width: 900px) { .page-head-grid { grid-template-columns: 8fr 4fr; gap: 4vw; } }
.page-head .coord { margin: 0 0 22px; max-width: none; }

/* ---------- 16. Services ---------- */
.service { border-top: 1px solid var(--ink); padding-block: clamp(36px, 5vw, 72px); }
.service-head .sn { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--orange-ink); letter-spacing: 0.1em; display: block; margin-bottom: 10px; }
.service-head h2 { font-size: clamp(2.2rem, 1.2rem + 3.2vw, 4.2rem); }
.service-head .tag { margin-top: 14px; font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-soft); max-width: 30ch; letter-spacing: 0.04em; }
.deflist { display: grid; gap: 0; margin: 26px 0 0; border-top: 1px solid var(--hair); }
.deflist div { display: grid; gap: 4px 24px; padding: 14px 0; border-bottom: 1px solid var(--hair); }
@media (min-width: 640px) { .deflist div { grid-template-columns: 9rem 1fr; } }
.deflist dt { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); padding-top: 3px; }
.deflist dd { margin: 0; font-size: var(--t-base); max-width: 58ch; }
.table-wrap { overflow-x: auto; }
.spec-table { min-width: 560px; font-size: var(--t-sm); }
.spec-table th, .spec-table td { text-align: left; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
.spec-table th { font-family: var(--f-mono); font-weight: 500; font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); border-bottom: 1px solid var(--ink); }
.spec-table td:first-child { font-weight: 600; }
.spec-table td.num { white-space: nowrap; }
.on-dark .spec-table th { color: var(--tan); }
.on-dark .spec-table td, .on-dark .spec-table th { border-color: var(--hair-light); }

/* ---------- 17. Projects ---------- */
.mapwrap { position: relative; }
.idaho { width: 100%; height: auto; max-height: 78vh; }
.idaho .state { fill: rgba(205, 191, 159, 0.28); stroke: none; }
.idaho .state-draw { fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.idaho .grat { stroke: var(--hair-strong); stroke-width: 0.6; stroke-dasharray: 2 5; }
.idaho text { font-family: var(--f-mono); font-size: 9px; fill: var(--ink-soft); letter-spacing: 0.06em; }
.idaho .region { fill: none; stroke: var(--orange-ink); stroke-width: 1; stroke-dasharray: 5 4; }
.idaho.is-drawn .state-draw { stroke-dashoffset: 0; transition: stroke-dashoffset 2.2s cubic-bezier(0.55, 0, 0.3, 1); }
html:not(.js) .idaho .state-draw { stroke-dashoffset: 0; }
.pin { cursor: pointer; outline: none; }
.pin .pin-dot { fill: var(--ink); stroke: var(--paper); stroke-width: 2; transform-box: fill-box; transform-origin: center; transition: transform 0.25s var(--ease), fill 0.25s; }
.pin .pin-n { font-size: 9.5px; font-weight: 500; fill: var(--paper); text-anchor: middle; pointer-events: none; }
.pin .pin-ring { fill: none; stroke: var(--orange); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(0.6); transition: opacity 0.25s, transform 0.3s var(--ease); }
.pin.is-active .pin-dot { fill: var(--orange); transform: scale(1.25); }
.pin.is-active .pin-n { fill: var(--ink-deep); }
.pin.is-active .pin-ring { opacity: 1; transform: scale(1); }
.pin:focus-visible .pin-ring { opacity: 1; transform: scale(1); stroke: var(--ink); }
.plist { border-top: 1px solid var(--ink); }
.plist li { border-bottom: 1px solid var(--hair); }
.plist a { display: grid; grid-template-columns: 2.4rem 1fr auto; gap: 4px 14px; align-items: baseline; padding: 16px 8px 16px 0; text-decoration: none; transition: background-color 0.25s, padding-left 0.25s var(--ease); }
.plist .pn { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--orange-ink); }
.plist strong { font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: 1.35rem; line-height: 1.05; letter-spacing: -0.01em; }
.plist .pm { grid-column: 2 / 4; font-size: var(--t-sm); color: var(--ink-soft); }
.plist .py { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-soft); }
.plist li.is-active a { background: rgba(232, 89, 12, 0.1); padding-left: 12px; }
.plist li.is-active strong { color: var(--orange-ink); }

.case { padding-block: clamp(40px, 6vw, 96px); border-top: 1px solid var(--ink); }
.case-grid { display: grid; gap: 32px; }
@media (min-width: 900px) { .case-grid { grid-template-columns: 5fr 7fr; gap: 56px; } .case.flip .case-grid { grid-template-columns: 7fr 5fr; } .case.flip .case-media { order: 2; } }
.case-no { font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: clamp(5rem, 3rem + 8vw, 11rem); line-height: 0.8; color: transparent; -webkit-text-stroke: 1.5px var(--ink); letter-spacing: -0.03em; display: block; margin-bottom: 18px; transition: -webkit-text-stroke-color 0.3s; }
.case h2 { font-size: clamp(2rem, 1.2rem + 2.8vw, 3.8rem); max-width: 14ch; }
.case-media .frame { aspect-ratio: 4 / 3; }
.case.is-active-case .case-no { -webkit-text-stroke-color: var(--orange); }
.case .deflist { margin-top: 22px; }

/* ---------- 18. Guide ---------- */
.guide-toc { counter-reset: toc; border-top: 1px solid var(--ink); }
.guide-toc a { display: flex; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--hair); text-decoration: none; font-size: var(--t-sm); counter-increment: toc; }
.guide-toc a::before { content: counter(toc, decimal-leading-zero); font-family: var(--f-mono); font-size: var(--t-xs); color: var(--orange-ink); padding-top: 2px; }
.guide-toc a:hover { color: var(--orange-ink); }
.guide-sec { padding-block: clamp(36px, 5vw, 72px); border-top: 1px solid var(--hair); }
.guide-sec h2 { font-size: clamp(2rem, 1.2rem + 2.6vw, 3.6rem); margin-bottom: 22px; max-width: 16ch; }
.prose p { font-size: var(--t-base); }
.prose p.eyebrow, .prose p.mono { font-size: var(--t-xs); }
.prose h3 { margin: 1.6em 0 0.6em; font-size: 1.6rem; }
.prose ul.dots { margin: 0 0 1.2em; }
.prose ul.dots li { padding: 8px 0 8px 22px; position: relative; border-bottom: 1px solid var(--hair); max-width: 62ch; }
.prose ul.dots li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 8px; height: 8px; background: var(--orange); }
.callout { border: 1px solid var(--ink); padding: 22px 22px 18px; background: var(--paper-deep); margin: 32px 0; max-width: 64ch; position: relative; }
.callout::before { content: attr(data-label); position: absolute; top: -10px; left: 16px; background: var(--paper); padding: 0 8px; font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-ink); }
.callout p:last-child { margin-bottom: 0; }
.monuments { display: grid; gap: 20px; margin-top: 28px; }
@media (min-width: 700px) { .monuments { grid-template-columns: repeat(3, 1fr); } }
.monument { border: 1px solid var(--hair-strong); padding: 18px; background: rgba(255, 255, 255, 0.3); }
.monument svg { width: 100%; height: 150px; margin-bottom: 12px; }
.monument h4 { margin-bottom: 6px; }
.monument p { font-size: var(--t-sm); margin: 0; color: var(--ink-soft); }
.dl { display: flex; gap: 18px; align-items: center; padding: 18px 20px; border: 1px solid var(--ink); text-decoration: none; max-width: 520px; transition: background-color 0.25s; }
.dl:hover { background: var(--paper-deep); }
.dl svg { width: 34px; height: 42px; flex: none; }
.dl b { display: block; font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-size: 1.3rem; line-height: 1.1; }
.dl span { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--ink-soft); }

.faq { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--hair-strong); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; display: flex; gap: 20px; justify-content: space-between; align-items: center; padding: 22px 0; font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: clamp(1.3rem, 1.1rem + 1vw, 1.9rem); line-height: 1.1; letter-spacing: -0.01em; }
.faq-q:hover { color: var(--orange-ink); }
.faq-q .pm { flex: none; width: 22px; height: 22px; position: relative; }
.faq-q .pm::before, .faq-q .pm::after { content: ""; position: absolute; background: currentColor; left: 0; right: 0; top: 10px; height: 2px; transition: transform 0.3s var(--ease); }
.faq-q .pm::after { transform: rotate(90deg); }
.faq-q[aria-expanded="true"] .pm::after { transform: rotate(0deg); }
.faq-a { padding: 0 0 26px; max-width: 64ch; }
.faq-a[hidden] { display: none; }
.faq-a.is-open { animation: fadeIn 0.45s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 19. About ---------- */
.timeline { border-top: 1px solid var(--ink); }
.timeline li { display: grid; gap: 4px 28px; padding: 20px 0; border-bottom: 1px solid var(--hair); }
@media (min-width: 700px) { .timeline li { grid-template-columns: 8rem 1fr; } }
.timeline .yr { font-family: var(--f-display); font-stretch: 75%; font-variation-settings: "wdth" 75; font-weight: 800; font-size: 2.4rem; line-height: 1; color: var(--orange-ink); }
.timeline p { margin: 0; max-width: 60ch; }
.people { display: grid; gap: 0; border-top: 1px solid var(--ink); }
@media (min-width: 800px) { .people { grid-template-columns: 1fr 1fr; } .people article:first-child { border-right: 1px solid var(--hair); padding-right: 40px; } .people article:last-child { padding-left: 40px; } }
.people article { padding: 28px 0 36px; border-bottom: 1px solid var(--hair); }
.people h3 { font-size: clamp(2rem, 1.4rem + 2vw, 3.2rem); }
.people .role { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-ink); margin: 8px 0 18px; display: block; }
.crew-grid { display: grid; gap: 0; border-top: 1px solid var(--hair-light); }
@media (min-width: 800px) { .crew-grid { grid-template-columns: repeat(3, 1fr); } .crew:not(:last-child) { border-right: 1px solid var(--hair-light); } .crew { padding-inline: 28px; } .crew:first-child { padding-left: 0; } }
.crew { padding-block: 28px 34px; border-bottom: 1px solid var(--hair-light); }
.crew .cno { font-family: var(--f-mono); font-size: var(--t-xs); color: var(--tan); letter-spacing: 0.1em; }
.crew h3 { margin: 10px 0 14px; font-size: 2.2rem; }
.crew p { font-size: var(--t-sm); color: rgba(244, 242, 234, 0.88); }
.crew dl { margin: 18px 0 0; font-family: var(--f-mono); font-size: var(--t-xs); display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; color: var(--tan); }
.crew dd { margin: 0; color: var(--paper); }

/* ---------- 20. Contact and forms ---------- */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 960px) { .contact-grid { grid-template-columns: 7fr 5fr; gap: 6vw; } }
.form { display: grid; gap: 22px; }
.field-row { display: grid; gap: 22px; }
@media (min-width: 640px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.field label .opt { color: var(--ink-soft); text-transform: none; letter-spacing: 0.02em; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink); background: rgba(255, 255, 255, 0.5); border: 0; border-bottom: 2px solid var(--ink); border-radius: 0; padding: 12px 12px; min-height: 48px;
  transition: background-color 0.2s, border-color 0.2s;
}
.field textarea { min-height: 150px; resize: vertical; border: 1px solid var(--hair-strong); border-bottom: 2px solid var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--orange); outline-offset: 0; background: #fff; }
.field .err { display: none; color: #A3260A; font-size: var(--t-sm); margin-top: 6px; font-weight: 600; }
.field.has-error .err { display: block; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-bottom-color: #A3260A; }
.form-note { font-size: var(--t-sm); color: var(--ink-soft); max-width: 52ch; }
.confirm { border: 1px solid var(--ink); padding: clamp(24px, 4vw, 48px); background: var(--paper-deep); animation: fadeIn 0.6s var(--ease); }
.confirm h2 { font-size: clamp(2.2rem, 1.4rem + 3vw, 4rem); margin-bottom: 16px; }
.confirm:focus { outline: 3px solid var(--orange); }
.facts { border-top: 1px solid var(--ink); margin: 0; }
.facts div { display: grid; gap: 2px 20px; padding: 16px 0; border-bottom: 1px solid var(--hair); }
@media (min-width: 520px) { .facts div { grid-template-columns: 7.5rem 1fr; } }
.facts dt { font-family: var(--f-mono); font-size: var(--t-xs); letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); padding-top: 3px; }
.facts dd { margin: 0; }
.facts a { text-decoration: none; background: linear-gradient(var(--orange), var(--orange)) left bottom / 100% 1px no-repeat; }
.facts a:hover { background-size: 100% 3px; }
.field-line { margin-top: 36px; padding: 24px; background: var(--green); color: var(--paper); }
.field-line h3 { font-size: 1.8rem; margin-bottom: 10px; }
.field-line p { font-size: var(--t-sm); margin-bottom: 0.7em; color: rgba(244, 242, 234, 0.92); }
.field-line a { color: var(--tan); }

/* ---------- 21. Legal, 404 ---------- */
.legal { max-width: 70ch; }
.legal h2 { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.5rem); margin: 2em 0 0.6em; }
.legal p, .legal li { max-width: 68ch; }
.legal ul { margin-bottom: 1em; }
.legal ul li { padding: 6px 0 6px 20px; position: relative; }
.legal ul li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 7px; height: 7px; background: var(--orange); }
.nf { min-height: 100vh; display: grid; align-items: end; color: var(--paper); position: relative; background: var(--green-deep); overflow: hidden; padding-top: calc(var(--header-h) + 40px); padding-bottom: 60px; }
.nf-bg { position: absolute; inset: 0; }
.nf-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; opacity: 0.4; }
.nf-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(23, 44, 33, 0.95), rgba(23, 44, 33, 0.35)); }
.nf .wrap { position: relative; z-index: 1; }
.nf h1 { font-size: var(--t-mega); }
.nf h1 em { font-style: normal; color: var(--orange); }
.nf .eyebrow { color: var(--tan); }
.nf-page .site-header:not(.is-compact) { color: var(--paper); }
.nf-page .site-header:not(.is-compact) .brand-name small { color: var(--tan); }
.nf-page .site-header:not(.is-compact) .nav-toggle { border-color: var(--hair-light); }
.nf-page .site-header:not(.is-compact) .nav-toggle span { background: var(--paper); }
.nf-page .site-header:not(.is-compact) .nav-list a { color: var(--paper); }
.nf-page .site-header:not(.is-compact) .nav-list .btn { color: var(--ink-deep); }

/* ---------- 22. Footer ---------- */
.site-footer { background: var(--green-deep); color: var(--paper); padding-top: clamp(48px, 6vw, 90px); font-size: var(--t-sm); }
.site-footer a { text-decoration: none; }
.site-footer a:hover { text-decoration: underline; text-underline-offset: 3px; }
.foot-grid { display: grid; gap: 36px; padding-bottom: 44px; }
@media (min-width: 800px) { .foot-grid { grid-template-columns: 1.4fr 1fr 1fr auto; gap: 40px; } }
.foot-brand .brand-name { font-size: 1.6rem; }
.foot-brand .brand-name small { color: var(--tan); }
.foot-brand address { font-style: normal; margin-top: 18px; line-height: 1.7; color: rgba(244, 242, 234, 0.88); }
.foot-col h4 { font-family: var(--f-mono); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: 0.14em; color: var(--tan); margin-bottom: 14px; font-stretch: 100%; font-variation-settings: normal; font-weight: 500; }
.foot-col li { padding: 4px 0; }
.north { width: 64px; height: 88px; color: var(--tan); }
.titleblock { border: 1px solid var(--hair-light); display: grid; grid-template-columns: 1fr; font-family: var(--f-mono); font-size: 0.7rem; letter-spacing: 0.06em; }
@media (min-width: 700px) { .titleblock { grid-template-columns: 2fr 1.2fr 1fr 1fr 0.8fr; } }
.titleblock div { padding: 10px 14px; border-bottom: 1px solid var(--hair-light); }
@media (min-width: 700px) { .titleblock div { border-bottom: 0; border-right: 1px solid var(--hair-light); } .titleblock div:last-child { border-right: 0; } }
.titleblock div:last-child { border-bottom: 0; }
.titleblock span { display: block; color: var(--tan); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 3px; }
.copyright { padding: 22px 0 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; color: rgba(244, 242, 234, 0.78); font-size: var(--t-xs); font-family: var(--f-mono); letter-spacing: 0.04em; }

/* ---------- 23. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; transition-delay: 0s !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .plat .p-edge, .idaho .state-draw { stroke-dashoffset: 0; }
  .js .plat .p-lbl, .js .plat .p-mon, .js .plat .p-pob, .js .plat .p-pobtxt, .js .plat .p-area { opacity: 1; }
}