/* Architect hero: drawing sheets assemble into the DGD cover, forms and report. */
.hero-inner { grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 46px; align-items: center; }
.hero-copy { padding-top: 0; }
.hero-title { font-size: clamp(42px, 4.6vw, 60px); }
.hero-sub { max-width: 480px; }
.hero-dgd {
  position: relative; min-width: 0; margin: 0;
  container-type: inline-size; color: var(--navy);
}
.hd-review-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--vivid); flex-shrink: 0; }
.hd-stage { position: relative; aspect-ratio: 1.12; isolation: isolate; }
.hd-stage::before {
  content: ''; position: absolute; inset: 2% -5% -3%; z-index: -1;
  background: radial-gradient(ellipse at 50% 52%, #eae4d88c, #eae4d820 50%, transparent 72%);
}
.hd-stage::after {
  content: ''; position: absolute; inset: 16% 13% 17%; z-index: -1; opacity: .23;
  background-image: radial-gradient(#8a7357 0.6px, transparent 0.6px); background-size: 18px 18px;
  mask-image: radial-gradient(ellipse, #000 20%, transparent 70%);
}
.hd-drawings, .hd-documents { position: absolute; inset: 0; pointer-events: none; }
.hd-sheet {
  position: absolute; top: 9%; left: 50%; width: 52%; height: 76%;
  display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid #e0d9ce; border-radius: 6px;
  box-shadow: 0 15px 32px #1f2d2512, 0 2px 5px #1f2d2509;
  font-size: clamp(8px, 2.1cqw, 11px);
  transition: transform 1.3s cubic-bezier(.22, 1, .36, 1), opacity .7s, box-shadow 1.3s;
  will-change: transform, opacity;
}
.hd-sheet-top {
  display: flex; justify-content: space-between; gap: 6px;
  margin: 0 6%; padding: 6% 0 4%; border-bottom: 1px solid #eeeae3;
  font-size: .7em; letter-spacing: .07em; color: var(--muted); font-weight: 500;
}
.hd-sheet > img { width: 100%; min-height: 0; flex: 1; object-fit: contain; padding: 3%; }
.hd-drawings .hd-sheet { top: 18%; width: 64%; height: auto; aspect-ratio: 1179 / 868; border-radius: 2px; }
.hd-drawings .hd-section { aspect-ratio: 1020 / 844; }
.hd-drawings .hd-site { aspect-ratio: 1211 / 996; }
.hd-sheet-foot {
  display: flex; gap: 7px; align-items: center; flex-shrink: 0;
  margin: auto 0 0; padding: 4% 6%; border-top: 1px solid #eeeae3;
  white-space: nowrap; font-size: .83em; color: var(--text); background: #fff;
}
.hd-pdf { border: 1px solid #dfd8ce; border-radius: 3px; padding: 2px 3px; color: var(--accent); font-size: .75em; font-weight: 600; }
.hd-section { z-index: 1; transform: translate(calc(-50% - 14cqw), 2cqw) rotate(-12deg); }
.hd-site { z-index: 2; transform: translate(calc(-50% + 14cqw), 2cqw) rotate(12deg); }
.hd-plan { z-index: 3; transform: translate(-50%, 0) rotate(-3deg); }
.hd-plan-image { flex: 1; position: relative; min-height: 0; margin: 1.5%; overflow: hidden; }
.hd-plan-image > img { width: 100%; height: 100%; object-fit: contain; display: block; }
.hd-plan-image::after {
  content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  border: 1px solid #8b948b;
  background:
    linear-gradient(#465246, #465246) left top / 8px 1.5px no-repeat,
    linear-gradient(#465246, #465246) left top / 1.5px 8px no-repeat,
    linear-gradient(#465246, #465246) right top / 8px 1.5px no-repeat,
    linear-gradient(#465246, #465246) right top / 1.5px 8px no-repeat,
    linear-gradient(#465246, #465246) left bottom / 8px 1.5px no-repeat,
    linear-gradient(#465246, #465246) left bottom / 1.5px 8px no-repeat,
    linear-gradient(#465246, #465246) right bottom / 8px 1.5px no-repeat,
    linear-gradient(#465246, #465246) right bottom / 1.5px 8px no-repeat;
}
.hd-scan {
  position: absolute; inset: 0; opacity: 0;
  background: linear-gradient(transparent 35%, #6f805815 75%, #6f80583a 98%, var(--vivid));
  transform: translateY(-100%);
}
.hd-fact {
  position: absolute; z-index: 6; display: grid; gap: 2px;
  width: 29%; padding: 8px 10px; border: 1px solid #dce2d2; border-radius: 7px;
  background: #fffffff5; box-shadow: 0 7px 20px #1f2d2510;
  font-size: clamp(9px, 2cqw, 11px); opacity: 0; pointer-events: none;
}
.hd-fact span { color: var(--muted); font-size: .85em; }
.hd-fact b { font-size: 1.15em; font-weight: 500; }
.hd-slot-1 { left: 0; top: 12%; --fly-x: 35cqw; --fly-y: 22cqw; --fly-delay: 0s; }
.hd-slot-2 { right: 0; top: 23%; --fly-x: -32cqw; --fly-y: 12cqw; --fly-delay: .12s; }
.hd-slot-3 { left: 0; top: 44%; --fly-x: 32cqw; --fly-y: -3cqw; --fly-delay: .24s; }
.hd-slot-4 { right: 0; top: 55%; --fly-x: -32cqw; --fly-y: -13cqw; --fly-delay: .36s; }
.hd-slot-5 { left: 10%; bottom: 7%; --fly-x: 22cqw; --fly-y: -25cqw; --fly-delay: .48s; }
.hd-documents .hd-sheet { opacity: 0; top: 11%; font-size: clamp(5px, 2.1cqw, 11px); }
.hd-documents [data-position="front"] { z-index: 5; transform: translate(-50%, 22cqw) rotate(3deg) scale(.85); }
.hd-documents [data-position="left"] { z-index: 3; transform: translate(calc(-50% - 14cqw), 16cqw) rotate(-12deg) scale(.85); }
.hd-documents [data-position="right"] { z-index: 3; transform: translate(calc(-50% + 14cqw), 18cqw) rotate(12deg) scale(.85); }
.hd-documents [data-position="back-left"] { z-index: 1; transform: translate(calc(-50% - 7cqw), 14cqw) rotate(-6deg) scale(.85); }
.hd-documents [data-position="back-right"] { z-index: 1; transform: translate(calc(-50% + 7cqw), 14cqw) rotate(6deg) scale(.85); }
.hd-doc-body { padding: 7% 8%; overflow: hidden; }
.hd-doc-kicker { display: block; color: var(--accent); font-size: .65em; font-weight: 500; letter-spacing: .08em; }
.hd-doc-body h3 { margin: 6% 0 9%; font-size: 2em; font-weight: 500; line-height: 1.12; letter-spacing: -.02em; }
.hd-report-rule { padding-bottom: 6%; border-bottom: 1px solid var(--line); font-size: .8em; font-weight: 600; }
.hd-doc-body p { color: var(--muted); font-size: .8em; line-height: 1.6; margin-top: 7%; }
.hd-equation { background: #f4f5ef; padding: 7%; margin-top: 9%; font-size: .85em; color: var(--muted); line-height: 1.7; }
.hd-equation b { font-size: 1.7em; color: var(--navy); font-weight: 500; }
.hd-lines { display: grid; gap: 6px; margin-top: 10%; }
.hd-lines i { display: block; height: 2px; background: #dfe3da; }
.hd-lines i:nth-child(2) { width: 90%; }
.hd-lines i:nth-child(3) { width: 65%; }
.hd-form-row { padding: 6% 0; border-bottom: 1px solid var(--line); }
.hd-form-row span, .hd-form-row b { display: block; font-size: .8em; font-weight: 400; }
.hd-form-row span { color: var(--muted); margin-bottom: 4px; font-size: .7em; }
.hd-form-highlight { background: #f0f3e9; padding-left: 6%; margin-left: -6%; margin-right: -6%; }
.hd-form-highlight b { color: #526940; font-weight: 600; }
.hd-official { padding: 5% 7%; font-family: Arial, Helvetica, sans-serif; color: #202520; }
.hd-official .hd-doc-kicker { color: #555; letter-spacing: .02em; font-size: .72em; }
.hd-official h3 { font-size: 1.3em; font-weight: 700; margin: 3% 0 5%; line-height: 1.3; letter-spacing: 0; }
.hd-official-band { margin-top: 5%; padding: 3% 0 2%; border-top: 1.5px solid #344036; border-bottom: 1px solid #a9afa7; font-size: .75em; font-weight: 700; }
.hd-official .hd-form-row { padding: 3% 0; }
.hd-official .hd-form-row span { margin-bottom: 2px; }
.hd-official .hd-form-row b { font-weight: 600; }
.hd-official .hd-report-rule { margin-top: 4%; border: 0; padding-bottom: 0; }
.hd-official .hd-equation { padding: 3% 6%; margin-top: 4%; }
.hd-official p { color: #465247; line-height: 1.55; margin-top: 4%; }
.hd-land-objects { display: grid; gap: 4px; font-size: .8em; margin-top: 5%; }
/* Form rows follow the mock's label/value grid, inset from the sheet edges. */
.hd-mini-form { padding: 3% 10%; font-size: .82em; }
.hd-mini-form h3 { font-size: 1.2em; margin: .25em 0 .45em; }
.hd-mini-form .hd-official-band { margin-top: .6em; font-size: .65em; line-height: 1.2; padding: .3em 0; }
.hd-fields { width: 100%; margin: .2em 0 .4em; border-collapse: collapse; table-layout: fixed; font-size: .72em; line-height: 1.3; }
.hd-fields td, .hd-fields th { padding: .25em; border-bottom: 1px solid #d6dad3; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.hd-fields td:first-child { width: 43%; color: #556052; }
.hd-fields td:last-child { font-weight: 600; }
.hd-fields th { color: #556052; font-weight: 400; background: #f4f5f0; }
.hd-empty-field { display: block; width: 82%; height: .7em; margin-top: .2em; border-bottom: 1px solid #e1e5dc; }
.hd-parcel-table td:first-child { width: auto; }
.hd-cover-body { padding: 6% 9% 4%; flex: 1; min-height: 0; }
.hd-cover-body > img { display: block; width: 10%; height: auto; margin-bottom: 4%; }
.hd-cover-body h3 { font-size: 4.6em; font-weight: 500; line-height: 1; letter-spacing: -.07em; margin: 3% 0; }
.hd-cover-body h3 span { display: block; font-size: .22em; font-weight: 400; letter-spacing: -.02em; margin-top: 4%; }
.hd-cover-body p { font-size: .73em; line-height: 1.6; color: var(--muted); }
.hd-cover-index { display: grid; gap: 5px; padding-top: 4%; margin-top: 4%; border-top: 1px solid var(--line); font-size: .75em; line-height: 1.2; color: var(--accent); }
.hd-cover-index b { padding-left: 6%; font-weight: 400; color: var(--text); }
.hd-bottom { display: flex; align-items: center; gap: 18px; padding: 14px 18px 0; }
.hd-steps { display: flex; gap: 16px; flex: 1; list-style: none; }
.hd-steps li {
  position: relative; flex: 1; padding-top: 12px; border-top: 2px solid #e6e4dc;
  font-size: 11px; color: var(--muted); transition: color .3s, border-color .5s;
}
.hd-steps li span { font-size: 9px; color: var(--accent); margin-right: 4px; }
.hd-toggle {
  display: none; width: 32px; height: 32px; flex-shrink: 0; align-items: center; justify-content: center;
  background: transparent; border: 1px solid #e0d9ce; border-radius: 50%; color: var(--muted); cursor: pointer;
}
.hero-dgd.is-enhanced .hd-toggle { display: flex; }
.hd-toggle:hover { color: var(--navy); border-color: var(--muted); }
.hd-toggle:focus-visible { outline: 2px solid var(--vivid); outline-offset: 3px; }
.hd-toggle svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 1.4; fill: none; }
.hd-toggle .hd-play-icon { display: none; fill: currentColor; stroke: none; }
.hero-dgd[data-paused="true"] .hd-pause-icon { display: none; }
.hero-dgd[data-paused="true"] .hd-play-icon { display: block; }

/* Every phase moves the same sheets; the source drawings remain in the final stack. */
[data-phase="drawings"] [data-hero-step="drawings"],
[data-phase="reading"] [data-hero-step="drawings"],
[data-phase="reading"] [data-hero-step="reading"],
[data-phase="assembling"] .hd-steps li,
[data-phase="ready"] .hd-steps li { border-color: var(--vivid); color: var(--navy); }
[data-phase="reading"] .hd-plan { transform: translate(-50%, -1cqw) rotate(0); box-shadow: 0 20px 40px #1f2d2522; }
[data-phase="reading"] .hd-section { transform: translate(calc(-50% - 17cqw), 2cqw) rotate(-14deg); }
[data-phase="reading"] .hd-site { transform: translate(calc(-50% + 17cqw), 2cqw) rotate(14deg); }
[data-phase="reading"][data-wave="1"] .hd-site { z-index: 4; transform: translate(-50%, -1cqw) rotate(0); box-shadow: 0 20px 40px #1f2d2522; }
[data-phase="reading"][data-wave="1"] .hd-plan { transform: translate(calc(-50% - 17cqw), 2cqw) rotate(-14deg); }
[data-phase="reading"][data-wave="1"] .hd-section { transform: translate(calc(-50% + 17cqw), 2cqw) rotate(14deg); }
[data-phase="reading"][data-wave="0"] .hd-plan .hd-scan,
[data-phase="reading"][data-wave="1"] .hd-site .hd-scan { animation: hd-scan 2.4s linear; }
[data-phase="reading"][data-wave="0"] .hd-fact[data-wave="0"],
[data-phase="reading"][data-wave="1"] .hd-fact[data-wave="1"] { animation: hd-data-out 2.4s var(--fly-delay) both; }
[data-phase="assembling"] .hd-plan, [data-phase="ready"] .hd-plan { transform: translate(-50%, -4cqw) rotate(-4deg) scale(.88); opacity: .7; }
[data-phase="assembling"] .hd-section, [data-phase="ready"] .hd-section { transform: translate(calc(-50% - 7cqw), -3cqw) rotate(-8deg) scale(.88); opacity: .6; }
[data-phase="assembling"] .hd-site, [data-phase="ready"] .hd-site { transform: translate(calc(-50% + 7cqw), -3cqw) rotate(8deg) scale(.88); opacity: .6; }
[data-phase="assembling"] .hd-documents .hd-sheet, [data-phase="ready"] .hd-documents .hd-sheet { opacity: 1; }
[data-phase="assembling"] [data-position="left"], [data-phase="ready"] [data-position="left"] { transform: translate(calc(-50% - 17cqw), 0) rotate(-12deg); }
[data-phase="assembling"] [data-position="right"], [data-phase="ready"] [data-position="right"] { transform: translate(calc(-50% + 17cqw), 0) rotate(12deg); }
[data-phase="assembling"] [data-position="back-left"], [data-phase="ready"] [data-position="back-left"] { transform: translate(calc(-50% - 9cqw), -2cqw) rotate(-6deg); }
[data-phase="assembling"] [data-position="back-right"], [data-phase="ready"] [data-position="back-right"] { transform: translate(calc(-50% + 9cqw), -2cqw) rotate(6deg); }
[data-phase="assembling"] [data-position="front"], [data-phase="ready"] [data-position="front"] { transform: translate(-50%, 2cqw) rotate(-2deg); }
[data-phase="ready"] .hd-documents .hd-sheet { transition-duration: .9s; }
.hero-dgd[data-running="false"] .hd-scan, .hero-dgd[data-running="false"] .hd-fact { animation-play-state: paused; }
@keyframes hd-scan { 0% { opacity: 0; transform: translateY(-100%); } 10% { opacity: 1; } 85% { opacity: 1; } 100% { opacity: 0; transform: translateY(100%); } }
@keyframes hd-data-out {
  0% { opacity: 0; transform: translate(var(--fly-x), var(--fly-y)) scale(.55); }
  22% { opacity: 1; transform: translate(0, 0) scale(1); }
  85% { opacity: 1; transform: translate(0, 0) scale(1); }
  100% { opacity: 0; transform: translate(0, -6px) scale(1); }
}
@media (max-width: 1100px) and (min-width: 981px) {
  .hero-inner { gap: 28px; grid-template-columns: minmax(0, 1fr) minmax(0, 46%); }
  .hero-title { font-size: 48px; }
}
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { max-width: 640px; }
  .hero-dgd { width: 100%; max-width: 540px; justify-self: center; }
}
@media (max-width: 720px) {
  .hero-inner { gap: 42px; }
  .hero-title { font-size: clamp(38px, 8vw, 54px); }
  .hd-fact { padding: 6px 8px; }
  .hd-fact b { font-size: 1.05em; }
  .hd-bottom { padding: 12px 8px 0; gap: 12px; }
  .hd-steps { gap: 10px; }
  .hd-cover-index { gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-dgd *, .hero-dgd *::before, .hero-dgd *::after { transition: none !important; animation: none !important; }
  [data-phase="reading"][data-wave="0"] .hd-fact[data-wave="0"],
  [data-phase="reading"][data-wave="1"] .hd-fact[data-wave="1"] { opacity: 1; }
}