:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #76716a;
  --paper: #f7f4ed;
  --white: #fffefa;
  --line: rgba(23, 23, 23, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-site);
  color: var(--ink);
  background: #030303;
}

button {
  font: inherit;
  color: inherit;
}

.site {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.builder,
.logo-stage,
.content-view {
  min-height: 100vh;
}

.builder {
  position: relative;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #030303;
  color: #fffefa;
  overflow: hidden;
}

.builder-panel {
  position: absolute;
  width: min(980px, calc(100% - 48px));
  transition: transform 780ms cubic-bezier(0.22, 1, 0.36, 1), opacity 520ms ease;
}

.builder .kicker {
  display: none;
}

.builder-panel[data-step="color"] {
  transform: translateY(0);
  opacity: 1;
}

.builder-panel[data-step="material"] {
  display: block;
  transform: translateY(-22px);
  opacity: 0;
  pointer-events: none;
}

.builder.is-material-step .builder-panel[data-step="color"] {
  transform: translateY(110vh);
  opacity: 0;
  pointer-events: none;
}

.builder.is-material-step .builder-panel[data-step="material"] {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.kicker {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-weight: 400;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(42px, 8vw, 112px);
  line-height: 0.95;
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 14px;
  margin-top: 42px;
}

.swatch {
  position: relative;
  min-height: 118px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--swatch);
  cursor: pointer;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease;
}

.swatch:hover,
.swatch:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.72);
  outline: none;
}

.swatch span {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 9px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
  line-height: 1.2;
  mix-blend-mode: difference;
}

.material-card {
  background:
    var(--image),
    var(--texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-size: cover;
  background-position: center;
}

.material-sample::after,
.logo-letter::after,
.content-frame::before,
.portal-letter::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--chosen-color);
  mix-blend-mode: multiply;
  opacity: 0.58;
  pointer-events: none;
}

.logo-stage {
  position: relative;
  display: grid;
  place-items: center;
  padding: 28px;
  background: #030303;
}

.home-remix-button {
  position: absolute;
  top: 28px;
  right: 32px;
  z-index: 5;
  border: 1px solid rgba(255, 254, 250, 0.34);
  border-radius: 4px;
  background: rgba(255, 254, 250, 0.92);
  color: var(--ink);
  padding: 10px 14px;
  font: 400 14px/1 var(--font-site);
  cursor: pointer;
}

.home-remix-button:hover,
.home-remix-button:focus-visible {
  background: #ffffff;
}

.material-sample {
  position: absolute;
  inset: 24px;
  border: 1px solid var(--line);
  background:
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  opacity: 0.14;
}

.lltb-logo {
  position: relative;
  z-index: 1;
  width: min(360px, 36vw);
  aspect-ratio: 230 / 132;
}

.logo-material-fill,
.logo-hover-fill,
.logo-hit-nav {
  position: absolute;
  inset: 0;
}

.logo-material-fill {
  background:
    linear-gradient(var(--chosen-color-soft), var(--chosen-color-soft)),
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-blend-mode: multiply, normal, normal;
  background-size: cover;
  background-position: center;
  mask: url("assets/logo-homepage-02-fill-mask.png") center / contain no-repeat;
  -webkit-mask: url("assets/logo-homepage-02-fill-mask.png") center / contain no-repeat;
}

.logo-hover-fill {
  z-index: 2;
  background: #171717;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.logo-hover-fill[data-hover-layer="about"] {
  mask: url("assets/logo-homepage-02-about-mask.png") center / contain no-repeat;
  -webkit-mask: url("assets/logo-homepage-02-about-mask.png") center / contain no-repeat;
}

.logo-hover-fill[data-hover-layer="people"] {
  mask: url("assets/logo-homepage-02-people-mask.png") center / contain no-repeat;
  -webkit-mask: url("assets/logo-homepage-02-people-mask.png") center / contain no-repeat;
}

.logo-hover-fill[data-hover-layer="projects"] {
  mask: url("assets/logo-homepage-02-projects-mask.png") center / contain no-repeat;
  -webkit-mask: url("assets/logo-homepage-02-projects-mask.png") center / contain no-repeat;
}

.logo-hover-fill[data-hover-layer="contact"] {
  mask: url("assets/logo-homepage-02-contact-mask.png") center / contain no-repeat;
  -webkit-mask: url("assets/logo-homepage-02-contact-mask.png") center / contain no-repeat;
}

.lltb-logo.is-hovering-about .logo-hover-fill[data-hover-layer="about"],
.lltb-logo.is-hovering-people .logo-hover-fill[data-hover-layer="people"],
.lltb-logo.is-hovering-projects .logo-hover-fill[data-hover-layer="projects"],
.lltb-logo.is-hovering-contact .logo-hover-fill[data-hover-layer="contact"] {
  opacity: 1;
}

.logo-outline {
  display: none;
}

.logo-hit-nav {
  z-index: 4;
}

.logo-hit {
  position: absolute;
  top: 0;
  height: 100%;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
}

.logo-hit:nth-child(1) {
  left: 0%;
  width: 14%;
}

.logo-hit:nth-child(2) {
  left: 20.5%;
  width: 17%;
}

.logo-hit:nth-child(3) {
  left: 38.2%;
  width: 30.5%;
}

.logo-hit:nth-child(4) {
  left: 69.5%;
  width: 30.5%;
}

.logo-hit span {
  position: absolute;
  left: 50%;
  bottom: -34px;
  transform: translateX(-50%);
  color: #fffefa;
  font-size: clamp(12px, 1vw, 16px);
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  text-transform: lowercase;
  transition: opacity 160ms ease;
  white-space: nowrap;
}

.logo-hit:hover span,
.logo-hit:focus-visible span {
  opacity: 1;
}

.logo-hit:focus-visible {
  outline: 1px solid rgba(23, 23, 23, 0.22);
  outline-offset: 8px;
}
.logo-letter {
  position: relative;
  height: clamp(190px, 34vw, 420px);
  border: 0;
  border-radius: 4px;
  background:
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  cursor: pointer;
  overflow: hidden;
  transform-origin: center center;
  transition: transform 220ms ease, filter 220ms ease;
}

.logo-letter:hover,
.logo-letter:focus-visible {
  transform: translateY(-8px) scale(1.02);
  filter: contrast(1.08);
  outline: 1px solid rgba(23, 23, 23, 0.6);
}

.logo-letter span,
.portal-letter > span {
  position: relative;
  z-index: 2;
  display: block;
  font-size: clamp(180px, 32vw, 430px);
  line-height: 0.82;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.72);
  font-family: var(--font-site);
  letter-spacing: 0;
  transform: translateY(18px);
}

.logo-letter i {
  position: absolute;
  z-index: 3;
  left: 14px;
  right: 14px;
  bottom: 14px;
  height: 7px;
  background: rgba(255, 255, 255, 0.72);
}

.logo-letter::before {
  content: attr(data-title);
  position: absolute;
  z-index: 4;
  left: 14px;
  top: 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 13px;
  mix-blend-mode: difference;
}

.portal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(247, 244, 237, 0.92);
  opacity: 0;
  pointer-events: none;
  transform: scale(1.04);
  transition: opacity 240ms ease, transform 800ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portal.is-active {
  opacity: 1;
  transform: scale(1);
}

.portal.is-diving {
  transform: scale(7);
  opacity: 0;
}

.portal-letter {
  position: relative;
  width: min(360px, 60vw);
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background:
    linear-gradient(var(--chosen-color-soft), var(--chosen-color-soft)),
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-blend-mode: multiply, normal, normal;
  background-size: cover;
  background-position: center;
  mask: var(--portal-mask) center / contain no-repeat;
  -webkit-mask: var(--portal-mask) center / contain no-repeat;
}

.portal-letter > span {
  display: none;
}

.window-stack {
  position: absolute;
  z-index: 5;
  inset: 18% 38% 16% 38%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.window-stack span {
  display: block;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(23, 23, 23, 0.08);
}

.content-view {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 0;
  padding: 24px;
  background:
    linear-gradient(var(--chosen-color-soft), var(--chosen-color-soft)),
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-blend-mode: multiply, normal, normal;
}

.home-button {
  position: relative;
  z-index: 2;
  width: 56px;
  height: 52px;
  border: 1px solid rgba(23, 23, 23, 0.16);
  border-radius: 4px;
  background: rgba(255, 254, 250, 0.82);
  cursor: pointer;
}

.home-icon {
  position: absolute;
  left: 17px;
  top: 22px;
  width: 20px;
  height: 16px;
  border: 1.5px solid var(--ink);
  border-top: 0;
}

.home-icon::before,
.home-icon::after {
  content: "";
  position: absolute;
  top: -8px;
  width: 15px;
  height: 1.5px;
  background: var(--ink);
}

.home-icon::before {
  left: -2px;
  transform: rotate(-38deg);
  transform-origin: right center;
}

.home-icon::after {
  right: -2px;
  transform: rotate(38deg);
  transform-origin: left center;
}

.section-rail {
  display: grid;
  grid-template-rows: 52px repeat(4, 64px) auto 1fr;
  gap: 8px;
  align-content: start;
  padding-top: 8px;
}

.section-rail button,
.remix-button {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.42);
  cursor: pointer;
}

.section-rail button {
  width: 56px;
  height: 64px;
  font-size: 40px;
  font-weight: 800;
  font-family: var(--font-site);
}

.section-rail .home-button {
  height: 52px;
  font-size: 0;
}

.section-rail .remix-button {
  width: 56px;
  min-height: 86px;
  padding: 7px 5px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.15;
  overflow-wrap: anywhere;
  color: var(--ink);
  background: var(--white);
}

.section-rail button.is-active {
  color: white;
  background:
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  box-shadow: inset 0 0 0 999px var(--chosen-color-soft);
}

.content-frame {
  position: relative;
  min-height: calc(100vh - 48px);
  border: 18px solid transparent;
  border-image: fill 1
    linear-gradient(var(--chosen-color-soft), var(--chosen-color-soft)),
    var(--active-texture);
  background: var(--white);
  overflow: auto;
}

.content-frame::before {
  inset: -18px;
  z-index: -1;
}

.content-head {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: clamp(24px, 4vw, 54px) clamp(22px, 5vw, 72px) 20px;
  background: linear-gradient(180deg, var(--white) 76%, rgba(255, 254, 250, 0));
}

.content-head h2 {
  font-size: clamp(46px, 8vw, 118px);
  line-height: 0.9;
}

.content-body {
  padding: 0 clamp(22px, 5vw, 72px) clamp(48px, 7vw, 96px);
}

.lead {
  max-width: 780px;
  margin: 20px 0 52px;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.25;
}

.text-grid,
.people-grid,
.project-grid,
.contact-grid {
  display: grid;
  gap: 16px;
}

.text-grid {
  grid-template-columns: repeat(3, 1fr);
}

.content-card,
.person-card,
.project-card,
.contact-card {
  border: 1px solid rgba(23, 23, 23, 0.12);
  border-radius: 4px;
  background: rgba(247, 244, 237, 0.48);
  padding: 18px;
}

.content-card h3,
.person-card h3,
.project-card h3,
.contact-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 600;
}

.content-card p,
.person-card p,
.project-card p,
.contact-card p {
  margin: 0;
  color: #4b4741;
  line-height: 1.65;
  white-space: pre-line;
}

.people-grid {
  grid-template-columns: repeat(2, 1fr);
}

.project-grid {
  grid-template-columns: repeat(3, 1fr);
}

.project-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  margin: -18px -18px 16px;
  border-bottom: 1px solid rgba(23, 23, 23, 0.12);
  background:
    var(--image, var(--active-texture)),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-size: cover;
  background-position: center;
}

.project-meta {
  color: var(--muted);
  font-size: 13px;
}

.contact-grid {
  grid-template-columns: 1.2fr 1fr;
}

.is-hidden {
  display: none;
}

@media (max-width: 760px) {
  .swatch-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .lltb-logo {
    width: 94vw;
  }



  .content-view {
    grid-template-columns: 1fr;
    padding: 14px;
  }

  .section-rail {
    position: sticky;
    top: 0;
    z-index: 5;
    grid-template-columns: 48px repeat(4, 1fr) minmax(74px, auto);
    grid-template-rows: none;
    padding: 0 0 10px;
    background: #030303;
  }

  .section-rail button {
    width: 100%;
    height: 48px;
    font-size: 30px;
  }

  .section-rail .home-button,
  .section-rail .remix-button {
    width: 100%;
    height: 48px;
    min-height: 48px;
  }

  .home-remix-button {
    top: 18px;
    right: 18px;
  }

  .content-frame {
    min-height: calc(100vh - 96px);
    border-width: 12px;
  }

  .text-grid,
  .people-grid,
  .project-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}



















.content-head .kicker {
  display: none;
}

.about-lead {
  max-width: 860px;
  margin: 28px 0 70px;
  white-space: pre-line;
}

.about-flow {
  display: grid;
  grid-template-columns: minmax(0, 860px);
  gap: clamp(54px, 8vw, 96px);
}

.about-section {
  max-width: 860px;
}

.about-section h3 {
  margin: 0 0 18px;
  font-size: clamp(22px, 2.5vw, 34px);
  line-height: 1.25;
  font-weight: 500;
}

.about-section p {
  margin: 0;
  color: #33302b;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 1.85;
  white-space: pre-line;
}
/* layout refinements */
body {
  overflow-x: hidden;
}

.site {
  overflow: visible;
}

.skip-button {
  position: absolute;
  right: 32px;
  bottom: 28px;
  z-index: 4;
  border: 1px solid rgba(255, 254, 250, 0.36);
  border-radius: 4px;
  background: rgba(255, 254, 250, 0.92);
  color: var(--ink);
  padding: 10px 16px;
  cursor: pointer;
}

.content-view {
  min-height: 100vh;
  align-items: start;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 24px;
  padding: 56px 56px 56px 24px;
  overflow: visible;
}

.section-rail {
  position: sticky;
  top: 56px;
  height: max-content;
  padding-top: 0;
}

.content-frame {
  min-height: calc(100vh - 112px);
  border: 0;
  border-image: none;
  overflow: visible;
}

.content-frame::before {
  display: none;
}

.content-head {
  position: static;
  padding-top: clamp(34px, 5vw, 72px);
  background: var(--white);
}

.project-card.project-open {
  display: block;
  width: 100%;
  text-align: left;
  color: inherit;
  appearance: none;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.project-card.project-open:hover,
.project-card.project-open:focus-visible {
  background: rgba(247, 244, 237, 0.88);
  transform: translateY(-2px);
}

.project-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  color: var(--muted);
}

.project-detail {
  display: grid;
  grid-template-columns: minmax(280px, 1.25fr) minmax(260px, 0.85fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: start;
}

.back-button,
.gallery-controls button {
  border: 1px solid rgba(23, 23, 23, 0.16);
  border-radius: 4px;
  background: rgba(247, 244, 237, 0.7);
  padding: 9px 12px;
  cursor: pointer;
}

.back-button {
  grid-column: 1 / -1;
  justify-self: start;
}

.project-gallery {
  display: grid;
  gap: 12px;
}

.project-gallery-image {
  aspect-ratio: 4 / 3;
  background:
    var(--image, var(--active-texture)),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(23, 23, 23, 0.12);
}

.gallery-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
}

.gallery-controls span {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.project-detail-copy h3 {
  margin: 12px 0 18px;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1;
}

.project-detail-copy p:last-child {
  white-space: pre-line;
  line-height: 1.75;
  color: #33302b;
}

@media (max-width: 760px) {
  .skip-button,
  .home-remix-button {
    right: 18px;
    bottom: 18px;
  }

  .content-view {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px;
  }

  .section-rail {
    top: 0;
    grid-template-columns: 48px repeat(4, 1fr) minmax(74px, auto);
    grid-template-rows: none;
    padding: 0 0 10px;
  }

  .content-frame {
    min-height: calc(100vh - 44px);
  }

  .project-detail {
    grid-template-columns: 1fr;
  }
}
/* final scale and diagram controls */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.builder-panel {
  width: min(760px, calc(100% - 64px));
  text-align: center;
}

.builder-panel h1 {
  font-size: clamp(30px, 5vw, 72px);
  line-height: 0.98;
  text-align: center;
}

.swatch-grid {
  margin-top: 34px;
}

.content-view {
  grid-template-columns: 76px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 64px);
  padding: clamp(34px, 4vw, 56px) clamp(88px, 8vw, 150px) clamp(54px, 6vw, 96px) 24px;
}

.content-frame {
  width: min(78vw, 1320px);
  min-height: min(76vh, 780px);
  justify-self: center;
}

.content-head {
  padding: clamp(22px, 3vw, 46px) clamp(24px, 4vw, 64px) 14px;
}

.content-head h2 {
  font-size: clamp(42px, 5.2vw, 92px);
  line-height: 0.95;
}

.content-body {
  padding: 0 clamp(24px, 4vw, 64px) clamp(38px, 5vw, 74px);
}

.lead {
  font-size: clamp(20px, 2.1vw, 32px);
  margin-bottom: clamp(34px, 5vw, 64px);
}

.diagram-button {
  display: grid;
  place-items: center;
  color: var(--ink);
}

.home-remix-button.diagram-button,
.section-rail .remix-button.diagram-button,
.section-rail .home-button.diagram-button {
  padding: 0;
}

.section-rail .remix-button.diagram-button,
.section-rail .home-button.diagram-button {
  min-height: 56px;
  width: 56px;
}

.diagram-icon {
  display: block;
  width: 32px;
  height: 32px;
  position: relative;
}

.home-diagram {
  width: 34px;
  height: 24px;
  background: url("assets/icon-home-diagram.png") center / contain no-repeat;
}

.new-diagram::before,
.new-diagram::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.new-diagram::before {
  left: 6px;
  right: 6px;
  top: 14px;
  height: 4px;
}

.new-diagram::after {
  top: 6px;
  bottom: 6px;
  left: 14px;
  width: 4px;
}

.home-remix-button .new-diagram {
  width: 28px;
  height: 28px;
}

.project-detail {
  position: relative;
  grid-template-columns: minmax(240px, 0.95fr) minmax(250px, 0.75fr);
  gap: clamp(22px, 3vw, 46px);
}

.project-gallery-image {
  max-height: 48vh;
}

.arrow-button {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(23, 23, 23, 0.18);
  border-radius: 4px;
  background: rgba(255, 254, 250, 0.86);
  color: var(--ink);
  cursor: pointer;
}

.back-button.arrow-button {
  position: fixed;
  right: clamp(24px, 4vw, 64px);
  bottom: clamp(24px, 4vw, 56px);
  z-index: 12;
}

.arrow-icon {
  display: block;
  width: 22px;
  height: 22px;
  border-top: 5px solid currentColor;
  border-left: 5px solid currentColor;
}

.arrow-up {
  transform: translateY(5px) rotate(45deg);
}

.arrow-left {
  transform: translateX(5px) rotate(-45deg);
}

.arrow-right {
  transform: translateX(-5px) rotate(135deg);
}

.gallery-controls {
  grid-template-columns: 54px 1fr 54px;
}

.gallery-controls span {
  align-self: center;
}

@media (max-width: 760px) {
  .builder-panel h1 {
    font-size: clamp(28px, 11vw, 52px);
  }

  .content-view {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .content-frame {
    width: 100%;
    min-height: calc(100vh - 36px);
  }

  .content-head h2 {
    font-size: clamp(38px, 14vw, 70px);
  }

  .back-button.arrow-button {
    right: 18px;
    bottom: 18px;
  }
}

/* 2026-07-08 strong tint and diagram button refinements */
.logo-material-fill,
.portal-letter {
  background:
    linear-gradient(var(--chosen-color-soft), var(--chosen-color-soft)),
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-blend-mode: normal, normal, normal;
}

.content-view {
  background:
    linear-gradient(var(--chosen-color-soft), var(--chosen-color-soft)),
    var(--active-texture),
    linear-gradient(135deg, var(--texture-a), var(--texture-b));
  background-blend-mode: normal, normal, normal;
}

.section-rail .home-button.diagram-button,
.section-rail .remix-button.diagram-button,
.home-remix-button.diagram-button {
  width: 56px;
  height: 56px;
  min-width: 56px;
  min-height: 56px;
  padding: 0;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.58);
  color: var(--ink);
  box-shadow: none;
}

.section-rail .home-button.diagram-button:hover,
.section-rail .home-button.diagram-button:focus-visible,
.section-rail .remix-button.diagram-button:hover,
.section-rail .remix-button.diagram-button:focus-visible,
.home-remix-button.diagram-button:hover,
.home-remix-button.diagram-button:focus-visible {
  background: rgba(255, 255, 255, 0.78);
}

.section-rail .home-button.diagram-button .home-diagram {
  width: 40px;
  height: 40px;
}

.section-rail .remix-button.diagram-button .new-diagram,
.home-remix-button.diagram-button .new-diagram {
  width: 28px;
  height: 28px;
}

.home-remix-button.diagram-button {
  top: clamp(24px, 4vw, 46px);
  right: clamp(24px, 4vw, 46px);
}

.new-diagram::before {
  left: 5px;
  right: 5px;
  top: 12px;
  height: 5px;
}

.new-diagram::after {
  top: 5px;
  bottom: 5px;
  left: 12px;
  width: 5px;
}

@media (max-width: 760px) {
  .section-rail .home-button.diagram-button,
  .section-rail .remix-button.diagram-button {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
  }

  .section-rail .home-button.diagram-button .home-diagram {
    width: 34px;
    height: 34px;
  }

  .home-remix-button.diagram-button {
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    top: 18px;
    right: 18px;
    bottom: auto;
  }
}

/* 2026-07-08 people editorial refinements */
.people-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(44px, 5vw, 92px);
  max-width: none;
  align-items: start;
}

.person-profile {
  display: grid;
  gap: clamp(13px, 2vw, 27px);
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
}

.person-profile-head {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.person-profile-head p,
.person-profile-head h3,
.person-history-group h4,
.person-history-group li {
  margin: 0;
}

.person-profile-head > p:first-child {
  font-size: clamp(9px, 0.9vw, 14px);
  line-height: 1.35;
}

.person-profile-head h3 {
  font-size: clamp(17px, 2.1vw, 35px);
  line-height: 1.02;
  font-weight: 500;
}

.person-roman {
  font-size: clamp(12px, 1.3vw, 21px);
  line-height: 1.12;
}

.person-credentials {
  max-width: 100%;
  font-size: clamp(8.5px, 0.78vw, 12px);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.person-history {
  display: grid;
  gap: clamp(14px, 1.7vw, 24px);
  min-width: 0;
}

.person-history-group {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.person-history-group h4 {
  font-size: clamp(9px, 0.8vw, 12.5px);
  line-height: 1.35;
  font-weight: 600;
}

.person-history-group ul {
  display: grid;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.person-history-group li {
  font-size: clamp(7.5px, 0.64vw, 9.5px);
  line-height: 1.68;
  overflow-wrap: anywhere;
}

.people-grid {
  grid-template-columns: 1fr;
}

.section-rail .home-button.diagram-button .home-diagram {
  width: 22px;
  height: 22px;
  background-image: url("assets/icon-home-diagram-cropped.png");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

@media (max-width: 900px) {
  .people-flow {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 760px) {
  .section-rail .home-button.diagram-button .home-diagram {
    width: 20px;
    height: 20px;
  }
}

/* 2026-07-13 robust home logo fallback */
.logo-visible-fallback {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.logo-material-fill {
  z-index: 0;
  opacity: 0;
}

.logo-hover-fill {
  z-index: 2;
}

.logo-hit-nav {
  z-index: 4;
}

.logo-hit span {
  bottom: -40px;
}

/* 2026-07-13 final typography rules */
:root {
  --font-site: Pretendard, "Pretendard Light", "Pretendard_Light", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
  --font-large-title: var(--font-site);
  --font-small-text: var(--font-site);
}

html,
body,
button,
input,
textarea,
select,
.site,
.site *,
.logo-hit span,
.section-rail button,
.remix-button,
.home-remix-button,
.skip-button,
.kicker,
.lead,
.content-body,
.content-body *,
.about-section,
.about-section h3,
.about-section p,
.people-flow,
.people-flow *,
.project-card,
.project-card *,
.project-detail,
.project-detail *,
.contact-grid,
.contact-grid * {
  font-family: var(--font-site);
  font-weight: 300;
}

.builder-panel h1,
.content-head h2,
.project-copy h3,
.project-detail-title {
  font-family: var(--font-site);
  font-weight: 700;
}

.content-head .kicker,
.content-head p,
.project-meta,
.gallery-controls,
.arrow-button,
.logo-hit span {
  font-family: var(--font-site);
  font-weight: 300;
}

.about-section h3,
.person-profile-head h3,
.person-history-group h4,
.contact-card h3,
.project-card h3 {
  font-family: var(--font-site);
  font-weight: 300;
}