:root {
  --trench-umber: #3a2718;
  --trench-deep: #24170e;
  --field-canvas: #d8c9b0;
  --pottery-oxide: #b45a3c;
  --bone-dust: #ede6d9;
  --survey-blue: #3e6478;
  --soil-olive: #3a402c;
  --charcoal: #1f1e1c;
  --sand-layer: #cdb892;
  --tag-yellow: #c9b056;
  --loam: #5c3d28;
  --ash: #8a7a62;
  --font-display: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --font-body: "Source Sans 3", "Noto Sans", "Segoe UI", sans-serif;
  --font-mono: "Courier Prime", "Courier New", monospace;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  overflow-x: hidden !important;
  max-width: 100vw;
  position: relative;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background-color: var(--trench-deep);
  background-image:
    linear-gradient(180deg, rgba(36, 23, 14, 0.55) 0%, rgba(58, 39, 24, 0.2) 18%, transparent 32%),
    linear-gradient(180deg,
      #2a1b12 0%,
      #3a2718 7.4%,
      #4a3424 7.55%,
      #5c3d28 16%,
      #6a4a30 16.15%,
      #8a6a42 24%,
      #cdb892 24.18%,
      #b89a72 31%,
      #3a402c 31.2%,
      #4a5236 39%,
      #5c3d28 39.2%,
      #3a2718 48%,
      #24170e 100%);
  background-attachment: scroll;
  line-height: 1.65;
  min-height: 100%;
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.18;
  background-image: url("../images/texture-soil.jpg");
  background-size: 780px auto;
  background-repeat: repeat;
  mix-blend-mode: multiply;
}

body::after {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.07;
  background-image: url("../images/texture-canvas.jpg");
  background-size: 620px auto;
  mix-blend-mode: overlay;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font-family: inherit;
}

.site-wrap {
  position: relative;
  z-index: 1;
  overflow-x: clip;
  max-width: 100%;
}

.field-header {
  position: sticky;
  top: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-h);
  padding: 0.55rem 1.4rem;
  background: linear-gradient(180deg, #3a2718 0%, #2f2014 100%);
  color: var(--bone-dust);
  border-bottom: 3px solid var(--sand-layer);
  box-shadow: 0 10px 28px rgba(20, 12, 6, 0.35);
}

.field-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--loam) 0 42px, var(--soil-olive) 42px 78px, var(--sand-layer) 78px 110px, var(--pottery-oxide) 110px 118px, var(--trench-umber) 118px 160px);
  opacity: 0.9;
}

.brand-lock {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.brand-lock img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border: 1px solid var(--sand-layer);
  box-shadow: 2px 2px 0 var(--tag-yellow);
}

.brand-word {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.brand-word strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.brand-word span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--tag-yellow);
  letter-spacing: 0.14em;
}

.ctx-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1.1rem;
}

.ctx-nav a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--bone-dust);
  position: relative;
  padding: 0.2rem 0;
}

.ctx-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 2px;
  background: var(--survey-blue);
  transition: width 0.35s var(--ease);
}

.ctx-nav a:hover {
  color: var(--tag-yellow);
}

.ctx-nav a:hover::after {
  width: 100%;
}

.layer-readout {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--sand-layer);
  border: 1px dashed var(--ash);
  padding: 0.28rem 0.55rem;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--sand-layer);
  background: var(--trench-umber);
  cursor: pointer;
  position: relative;
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  position: absolute;
  left: 10px;
  width: 22px;
  height: 2px;
  background: var(--bone-dust);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.menu-toggle span {
  top: 21px;
}

.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
}

.menu-toggle span::before {
  top: -7px;
}

.menu-toggle span::after {
  top: 7px;
}

body.nav-open .menu-toggle span {
  background: transparent;
}

body.nav-open .menu-toggle span::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open .menu-toggle span::after {
  top: 0;
  transform: rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  position: relative;
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
}

.btn-primary {
  background: var(--pottery-oxide);
  color: var(--bone-dust);
  padding: 0.78rem 1.25rem 0.78rem 1.05rem;
  border-right: 5px solid var(--trench-umber);
  box-shadow: 3px 3px 0 var(--trench-deep);
}

.btn-primary .pin {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--survey-blue);
  flex-shrink: 0;
  transition: background 0.25s;
}

.btn-primary::after {
  content: "";
  position: absolute;
  left: 1.7rem;
  right: 1.1rem;
  bottom: 6px;
  height: 1px;
  background: var(--tag-yellow);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

.btn-primary:hover .pin {
  background: var(--survey-blue);
}

.btn-primary:hover::after {
  transform: scaleX(1);
}

.btn-umber {
  background: var(--trench-umber);
  color: var(--bone-dust);
  border-right: 5px solid var(--pottery-oxide);
}

.btn-canvas {
  background: var(--field-canvas);
  color: var(--trench-umber);
  border-right: 5px solid var(--pottery-oxide);
}

.btn-line {
  background: transparent;
  color: var(--survey-blue);
  padding: 0.4rem 0;
  border: 0;
  box-shadow: none;
}

.btn-line::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transition: height 0.3s, background 0.3s;
}

.btn-line:hover {
  color: var(--pottery-oxide);
}

.btn-line:hover::after {
  height: 3px;
  background: linear-gradient(90deg, var(--survey-blue), var(--pottery-oxide) 70%, var(--tag-yellow));
  clip-path: polygon(0 40%, 12% 0, 28% 80%, 47% 20%, 63% 90%, 81% 10%, 100% 50%, 100% 100%, 0 100%);
}

.hero {
  --brush-x: 48%;
  --brush-y: 42%;
  position: relative;
  overflow-x: clip;
  max-width: 100%;
  min-height: calc(100vh - var(--header-h));
  color: var(--bone-dust);
  background:
    linear-gradient(90deg, rgba(36, 23, 14, 0.55) 0%, rgba(36, 23, 14, 0.12) 38%, rgba(36, 23, 14, 0.4) 100%),
    url("../images/hero-trench.jpg") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(180deg,
      transparent 0 62px,
      rgba(205, 184, 146, 0.08) 62px 64px,
      transparent 64px 118px,
      rgba(58, 64, 44, 0.12) 118px 121px);
  pointer-events: none;
}

@media (min-width: 1025px) and (hover: hover) {
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle 210px at var(--brush-x) var(--brush-y), rgba(237, 230, 217, 0.2), transparent 62%);
    mix-blend-mode: soft-light;
    transition: background-position 0.08s linear;
  }
}

.trench-cut {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.7fr);
  gap: 1.2rem;
  padding: 2.4rem 1.6rem 3.2rem;
  max-width: 1280px;
}

.horizon-stack {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.soil-band {
  position: relative;
  padding: 0.55rem 1rem 0.7rem 1.4rem;
  overflow: hidden;
}

.soil-band:nth-child(1) {
  background: linear-gradient(90deg, rgba(58, 39, 24, 0.88), rgba(58, 39, 24, 0.55));
  min-height: 4.4rem;
}

.soil-band:nth-child(2) {
  background: linear-gradient(90deg, rgba(92, 61, 40, 0.86), rgba(205, 184, 146, 0.35));
  min-height: 5.6rem;
}

.soil-band:nth-child(3) {
  background: linear-gradient(90deg, rgba(58, 64, 44, 0.9), rgba(58, 64, 44, 0.42));
  min-height: 4.8rem;
}

.soil-band:nth-child(4) {
  background: linear-gradient(90deg, rgba(180, 90, 60, 0.55), rgba(36, 23, 14, 0.55));
  min-height: 3.8rem;
}

.soil-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--tag-yellow);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.hero-title.lg {
  font-size: clamp(2.1rem, 6vw, 4.6rem);
  color: var(--bone-dust);
}

.hero-title.md {
  font-size: clamp(1.6rem, 4.2vw, 3.1rem);
  color: var(--field-canvas);
  font-style: italic;
  margin-left: 8%;
}

.hero-title.sm {
  font-size: clamp(1.15rem, 2.6vw, 1.85rem);
  color: var(--sand-layer);
  margin-left: 18%;
}

.ctx-slip {
  display: inline-block;
  background: var(--tag-yellow);
  color: var(--charcoal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.28rem 0.55rem;
  transform: rotate(-1.4deg);
  box-shadow: 2px 2px 0 var(--trench-deep);
}

.dust-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(205, 184, 146, 0.55), transparent 70%);
  animation: dustClear 2.4s var(--ease) 0.4s both;
  pointer-events: none;
}

@keyframes dustClear {
  from {
    transform: translateX(-8%);
    opacity: 0.85;
  }
  to {
    transform: translateX(110%);
    opacity: 0;
  }
}

.fragment-mark {
  position: absolute;
  right: 8%;
  top: 28%;
  width: 72px;
  height: 46px;
  border: 1.5px dashed var(--pottery-oxide);
  transform: rotate(12deg);
  opacity: 0;
  animation: fragmentIn 0.8s var(--ease) 1.5s forwards;
}

.fragment-mark span {
  position: absolute;
  top: -1.1rem;
  left: -0.2rem;
  background: var(--tag-yellow);
  color: var(--charcoal);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 0.1rem 0.35rem;
}

@keyframes fragmentIn {
  to {
    opacity: 1;
  }
}

.section-trace {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 18px;
  pointer-events: none;
}

.section-trace path {
  fill: none;
  stroke: var(--sand-layer);
  stroke-width: 1.2;
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: drawLine 2.2s var(--ease) 0.8s forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-self: end;
}

.field-note {
  background: var(--field-canvas);
  color: var(--charcoal);
  padding: 1.15rem 1.15rem 1.3rem;
  box-shadow: 8px 10px 0 rgba(36, 23, 14, 0.35);
  background-image: linear-gradient(180deg, transparent 0, transparent 1.55rem, rgba(31, 30, 28, 0.06) 1.55rem, rgba(31, 30, 28, 0.06) calc(1.55rem + 1px));
  background-size: 100% 1.7rem;
  transform: rotate(0.6deg);
  animation: slipIn 0.9s var(--ease) 0.5s both;
}

@keyframes slipIn {
  from {
    opacity: 0;
    transform: translateY(18px) rotate(0.6deg);
  }
}

.field-note h2 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--survey-blue);
  margin-bottom: 0.45rem;
}

.field-note p {
  font-size: 0.95rem;
  line-height: 1.5;
}

.context-anchor {
  font-family: var(--font-mono);
  font-size: clamp(1.1rem, 2.4vw, 1.7rem);
  letter-spacing: 0.04em;
  color: var(--tag-yellow);
  border-left: 4px solid var(--pottery-oxide);
  padding: 0.4rem 0.7rem;
  background: rgba(36, 23, 14, 0.55);
}

.lock-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.lock-chip {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  background: var(--tag-yellow);
  color: var(--charcoal);
  padding: 0.32rem 0.5rem 0.32rem 0.7rem;
  position: relative;
  animation: chipPin 0.6s var(--ease) both;
}

.lock-chip:nth-child(2) {
  animation-delay: 0.15s;
}

.lock-chip:nth-child(3) {
  animation-delay: 0.3s;
}

.lock-chip::before {
  content: "";
  position: absolute;
  left: 0.22rem;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--survey-blue);
  transform: translateY(-50%);
}

@keyframes chipPin {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.marker-strip {
  overflow-x: clip;
  max-width: 100%;
  background: var(--sand-layer);
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0.85rem 1.4rem 1.1rem;
  border-top: 1px solid var(--loam);
  border-bottom: 8px solid var(--trench-umber);
}

.marker-tag {
  background: var(--tag-yellow);
  color: var(--charcoal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.7rem 0.5rem 1.05rem;
  position: relative;
  box-shadow: 2px 2px 0 var(--trench-umber);
}

.marker-tag::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.55rem;
  width: 7px;
  height: 11px;
  background: var(--survey-blue);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
}

.section {
  overflow-x: clip;
  max-width: 100%;
  position: relative;
  padding: 3.4rem 1.4rem;
}

.section-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.meta-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--survey-blue);
}

.buried-signal {
  background: linear-gradient(180deg, rgba(58, 64, 44, 0.92), rgba(36, 23, 14, 0.92));
  color: var(--bone-dust);
}

.trench-panel {
  position: relative;
  background:
    linear-gradient(180deg, rgba(36, 23, 14, 0.25), rgba(36, 23, 14, 0.55)),
    url("../images/soil-01.jpg") center / cover no-repeat;
  min-height: 280px;
  padding: 1.6rem;
  margin-bottom: 1.4rem;
  border-left: 10px solid var(--pottery-oxide);
}

.trench-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  max-width: 16ch;
  line-height: 1.1;
}

.note-trio {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
}

.note-trio::before {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  top: 18px;
  height: 1px;
  background: var(--sand-layer);
  opacity: 0.45;
}

.note-card {
  flex: 1 1 240px;
  background: var(--field-canvas);
  color: var(--charcoal);
  padding: 1.15rem 1.1rem 1.3rem;
  box-shadow: 0 12px 0 -8px var(--trench-umber);
  position: relative;
}

.note-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0.35rem 0 0.5rem;
}

.note-card .depth {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--survey-blue);
}

.finds-section {
  background: var(--bone-dust);
  color: var(--charcoal);
}

.finds-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 0.85fr;
  grid-template-rows: auto auto;
  gap: 0.9rem;
  align-items: stretch;
}

.primary-find {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  background: var(--trench-umber);
  color: var(--bone-dust);
  position: relative;
  min-height: 420px;
  overflow: hidden;
}

.primary-find img {
  width: 100%;
  height: 52%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.primary-find .copy {
  padding: 1.2rem 1.3rem 1.5rem;
}

.primary-find h2,
.primary-find h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.15;
  margin: 0.3rem 0 0.6rem;
}

.find-card {
  background: var(--field-canvas);
  padding: 0;
  position: relative;
  overflow: hidden;
  box-shadow: 4px 6px 0 rgba(58, 39, 24, 0.18);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.find-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 12px 0 rgba(58, 39, 24, 0.16);
}

.find-card img {
  width: 100%;
  height: 110px;
  object-fit: cover;
}

.find-card .copy {
  padding: 0.85rem 0.95rem 1rem;
}

.find-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.find-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--survey-blue);
  display: grid;
  gap: 0.15rem;
}

.find-note-cap {
  position: absolute;
  right: 8px;
  top: 8px;
  background: var(--tag-yellow);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 0.15rem 0.35rem;
}

.thesis {
  background:
    linear-gradient(180deg, rgba(58, 39, 24, 0.88), rgba(58, 39, 24, 0.72)),
    url("../images/scrape-01.jpg") center / cover no-repeat;
  color: var(--bone-dust);
  min-height: 420px;
}

.thesis-block {
  max-width: 920px;
  position: relative;
}

.thesis h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.4vw, 4.1rem);
  line-height: 1.05;
  max-width: 14ch;
  margin: 0.6rem 0 1.2rem 6%;
}

.thesis .field-note {
  max-width: 460px;
  margin-left: auto;
}

.depth-annote {
  position: absolute;
  left: 0;
  top: 42%;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--tag-yellow);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  letter-spacing: 0.14em;
}

.services-trench {
  background: var(--field-canvas);
}

.horizon-map {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.4rem 0 1rem;
}

.horizon-map svg.connect {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.horizon-map svg.connect path {
  fill: none;
  stroke: var(--survey-blue);
  stroke-width: 1.1;
  opacity: 0.45;
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
}

.reveal.in .horizon-map svg.connect path,
.horizon-map svg.connect path {
  animation: drawLine 2s var(--ease) forwards;
}

.svc-horizon {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.85rem 1rem;
  min-height: 84px;
}

.svc-horizon:nth-of-type(odd) {
  margin-right: 12%;
}

.svc-horizon:nth-of-type(even) {
  margin-left: 9%;
}

.svc-horizon.primary {
  min-height: 128px;
  background: var(--trench-umber);
  color: var(--bone-dust);
  border-left: 8px solid var(--pottery-oxide);
}

.svc-horizon.h-sand {
  background: var(--sand-layer);
}

.svc-horizon.h-olive {
  background: var(--soil-olive);
  color: var(--bone-dust);
}

.svc-horizon.h-canvas {
  background: var(--bone-dust);
  box-shadow: inset 0 0 0 1px var(--ash);
}

.svc-horizon.h-oxide {
  background: linear-gradient(90deg, var(--pottery-oxide), #9a4a32);
  color: var(--bone-dust);
}

.svc-code {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--survey-blue);
}

.svc-horizon.primary .svc-code,
.svc-horizon.h-olive .svc-code,
.svc-horizon.h-oxide .svc-code {
  color: var(--tag-yellow);
}

.svc-horizon h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

.svc-horizon.primary h3 {
  font-size: 1.65rem;
}

.svc-bits {
  font-size: 0.86rem;
  opacity: 0.9;
}

.svc-caption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  max-width: 12rem;
}

.proof {
  background: var(--trench-deep);
  color: var(--bone-dust);
}

.proof-split {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 1rem;
}

.buried-block {
  background:
    linear-gradient(180deg, rgba(36, 23, 14, 0.4), rgba(36, 23, 14, 0.7)),
    url("../images/fragment-01.jpg") center / cover no-repeat;
  min-height: 340px;
  padding: 1.4rem;
}

.verified-block {
  background: var(--field-canvas);
  color: var(--charcoal);
  padding: 1.5rem 1.4rem;
}

.verified-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0.3rem 0 0.8rem;
}

.proof-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.proof-marks span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  background: var(--tag-yellow);
  padding: 0.28rem 0.5rem;
}

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin-top: 1.1rem;
}

.stat {
  min-width: 110px;
}

.stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  color: var(--pottery-oxide);
}

.stat span {
  font-size: 0.8rem;
}

.about-field {
  background: var(--bone-dust);
}

.about-lead {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  align-items: start;
}

.about-lead img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-bottom: 10px solid var(--pottery-oxide);
}

.about-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.7rem);
  line-height: 1.12;
  margin: 0.4rem 0 0.8rem;
  max-width: 16ch;
}

.sequence {
  background: var(--sand-layer);
}

.seq-board {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.seq-step {
  flex: 1 1 150px;
  background: var(--field-canvas);
  padding: 1rem 0.9rem 1.15rem;
  position: relative;
  min-height: 170px;
}

.seq-step:nth-child(2) {
  margin-top: 1.4rem;
}

.seq-step:nth-child(4) {
  margin-top: 0.8rem;
}

.seq-step:nth-child(6) {
  margin-top: 1.8rem;
}

.seq-step b {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--survey-blue);
}

.seq-step h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0.25rem 0 0.4rem;
}

.marquee-wrap {
  overflow: hidden;
  max-width: 100vw;
  background: var(--trench-umber);
  padding: 0.7rem 0;
  border-top: 4px solid var(--tag-yellow);
  border-bottom: 4px solid var(--pottery-oxide);
}

.marquee-row {
  display: flex;
  gap: 0.6rem;
  width: max-content;
  animation: marq 38s linear infinite;
}

.marquee-row.reverse {
  animation-direction: reverse;
  margin-top: 0.45rem;
}

.marquee-row span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--charcoal);
  background: var(--tag-yellow);
  padding: 0.28rem 0.7rem;
  white-space: nowrap;
}

@keyframes marq {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.final-cta {
  background:
    linear-gradient(180deg, rgba(36, 23, 14, 0.55), rgba(36, 23, 14, 0.78)),
    url("../images/board-01.jpg") center / cover no-repeat;
  color: var(--bone-dust);
}

.envelope-frame {
  max-width: 720px;
  margin-left: 8%;
  background: var(--field-canvas);
  color: var(--charcoal);
  padding: 1.8rem 1.5rem 1.6rem;
  border: 1px dashed var(--ash);
  box-shadow: 12px 14px 0 rgba(36, 23, 14, 0.35);
  position: relative;
}

.envelope-frame::before {
  content: "SAMPLE / CTX.18";
  position: absolute;
  top: -0.7rem;
  right: 1.2rem;
  background: var(--tag-yellow);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
}

.envelope-frame h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.1;
  margin-bottom: 0.7rem;
}

.contact-preview {
  background: var(--bone-dust);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1.2rem;
}

.contact-card {
  background: var(--field-canvas);
  padding: 1.3rem;
}

.contact-card h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0.3rem 0 0.8rem;
}

.contact-lines {
  display: grid;
  gap: 0.45rem;
  font-size: 1rem;
}

.map-frame {
  min-height: 260px;
  border: 8px solid var(--trench-umber);
}

.map-frame iframe {
  width: 100%;
  height: 260px;
  border: 0;
  filter: saturate(0.75) sepia(0.15);
}

.site-footer {
  background: var(--trench-umber);
  color: var(--bone-dust);
  padding: 2.2rem 1.4rem 1.6rem;
  overflow-x: clip;
  max-width: 100%;
}

.footer-dir {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 1.3rem;
}

.site-footer h3 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--tag-yellow);
  margin-bottom: 0.6rem;
}

.site-footer a {
  display: block;
  font-size: 0.92rem;
  margin: 0.22rem 0;
  color: var(--field-canvas);
}

.site-footer a:hover {
  color: var(--tag-yellow);
}

.foot-copy {
  margin-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--sand-layer);
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
}

.page-hero {
  overflow-x: clip;
  max-width: 100%;
  padding: 3rem 1.4rem 2.2rem;
  background:
    linear-gradient(90deg, rgba(36, 23, 14, 0.78), rgba(36, 23, 14, 0.35)),
    url("../images/profile-01.jpg") center / cover no-repeat;
  color: var(--bone-dust);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.8rem);
  max-width: 16ch;
  line-height: 1.08;
  margin: 0.4rem 0 0.7rem 4%;
}

.page-hero p {
  max-width: 46ch;
  margin-left: 8%;
}

.legal-hero {
  background:
    linear-gradient(180deg, rgba(237, 230, 217, 0.92), rgba(216, 201, 176, 0.92)),
    url("../images/texture-canvas.jpg") center / cover;
  color: var(--charcoal);
}

.prose {
  background: var(--bone-dust);
  color: var(--charcoal);
}

.prose-inner {
  max-width: 820px;
  margin: 0 auto;
}

.prose h1,
.prose h2,
.prose h3 {
  font-family: var(--font-display);
  line-height: 1.2;
  margin: 1.4rem 0 0.6rem;
}

.prose h1 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.prose h2 {
  font-size: 1.35rem;
}

.prose h3 {
  font-size: 1.12rem;
}

.prose p,
.prose li {
  margin-bottom: 0.85rem;
  font-size: 1.02rem;
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.1rem;
  margin: 1rem 0 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.legal-nav a {
  color: var(--survey-blue);
  border-bottom: 1px solid var(--survey-blue);
}

.group-block {
  margin: 1.2rem 0;
  padding: 1rem 1.1rem;
  background: var(--field-canvas);
}

.group-block h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.accordion {
  display: grid;
  gap: 0.55rem;
}

.acc-item {
  background: var(--field-canvas);
  border-left: 5px solid var(--pottery-oxide);
}

.acc-item button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 0.95rem 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  cursor: pointer;
  color: var(--charcoal);
}

.acc-panel {
  display: none;
  padding: 0 1rem 1rem;
  font-size: 0.98rem;
}

.acc-item.open .acc-panel {
  display: block;
  animation: flap 0.35s var(--ease);
}

@keyframes flap {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
}

.form-note {
  background: var(--field-canvas);
  padding: 1.4rem;
  box-shadow: 8px 10px 0 var(--trench-umber);
}

.form-row {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.95rem;
}

.form-row label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--survey-blue);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--charcoal);
  background: transparent;
  padding: 0.55rem 0.2rem;
  font-size: 1rem;
  color: var(--charcoal);
  outline: none;
}

.form-row textarea {
  min-height: 140px;
  resize: vertical;
  border: 1px dashed var(--ash);
  padding: 0.6rem;
  background: rgba(237, 230, 217, 0.5);
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--survey-blue);
}

.form-row.error input,
.form-row.error textarea {
  border-color: var(--pottery-oxide);
}

.err {
  display: none;
  font-size: 0.8rem;
  color: var(--pottery-oxide);
}

.form-row.error .err {
  display: block;
}

.thanks-panel {
  max-width: 640px;
  margin: 0 auto;
  background: var(--field-canvas);
  padding: 2rem 1.5rem;
}

.thanks-panel h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 0.4rem 0 0.8rem;
}

.cluster {
  display: grid;
  gap: 0.8rem;
  margin: 1.6rem 0 2.4rem;
}

.cluster.a {
  grid-template-columns: 1.4fr 0.8fr;
}

.cluster.b {
  grid-template-columns: 0.7fr 1.3fr 0.8fr;
}

.cluster.c {
  grid-template-columns: 1fr 1fr;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: none;
}

.reveal.in {
  animation: rise 0.7s var(--ease) forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.icon-line {
  width: 28px;
  height: 28px;
}

.icon-line path {
  fill: none;
  stroke: var(--survey-blue);
  stroke-width: 1.4;
  stroke-dasharray: 80;
  stroke-dashoffset: 80;
}

.reveal.in .icon-line path {
  animation: drawLine 1.1s var(--ease) forwards;
}

@media (min-width: 1025px) and (hover: hover) {
  .parallax {
    will-change: transform;
  }
}

@media (max-width: 1024px) {
  .menu-toggle {
    display: block;
  }

  .ctx-nav {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--trench-umber);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.4rem;
    gap: 1.1rem;
    z-index: 90;
  }

  body.nav-open .ctx-nav {
    display: flex;
  }

  .layer-readout {
    display: none;
  }

  .trench-cut,
  .finds-layout,
  .about-lead,
  .proof-split,
  .contact-grid,
  .footer-dir,
  .cluster.a,
  .cluster.b,
  .cluster.c {
    grid-template-columns: 1fr;
  }

  .primary-find {
    grid-row: auto;
  }

  .svc-horizon,
  .svc-horizon:nth-of-type(odd),
  .svc-horizon:nth-of-type(even) {
    margin: 0;
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .horizon-map {
    display: none;
  }

  .mobile-svc {
    display: grid;
    gap: 0.55rem;
  }

  .thesis h2 {
    margin-left: 0;
  }

  .envelope-frame {
    margin-left: 0;
  }

  .hero-title.md,
  .hero-title.sm {
    margin-left: 0;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .parallax {
    transform: none !important;
  }
}

@media (min-width: 1025px) {
  .mobile-svc {
    display: none;
  }
}

@media (max-width: 720px) {
  .field-header {
    padding: 0.45rem 0.8rem;
  }

  .section {
    padding: 2.2rem 0.9rem;
  }

  .trench-cut {
    grid-template-columns: 1fr;
    padding: 1.4rem 0.9rem 2rem;
  }

  .note-trio::before {
    display: none;
  }

  .seq-step:nth-child(n) {
    margin-top: 0;
  }
}