:root {
  --color-bg: #F9F6EE;
  --color-bg-panel: #F0EBDE;
  --color-text: #1C1612;
  --color-text-muted: #5A4D3C;
  --color-text-subtle: #8F8472;
  --color-border: #D8CFBC;
  --color-accent: #A18D72;
  --color-accent-warm: #AC4F30;

  --card-blue: #8FA7E3;
  --card-green: #A3C9A8;
  --card-lightblue: #A9CCE3;
  --card-terracotta: #D99A7E;
  --card-sand: #D6C49A;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Lora', Georgia, 'Times New Roman', serif;

  --container-max: 1240px;
  --container-padding: 2rem;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 9rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 4px;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --dur-fast: 180ms;
  --dur-med: 260ms;

  --meta-col: clamp(140px, 18vw, 200px);
  --meta-gap: clamp(2rem, 5vw, 4rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

img, picture, svg {
  max-width: 100%;
  display: block;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6, p, blockquote, figure {
  margin: 0;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(249, 246, 238, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 260ms var(--ease);
}

.site-header.is-hidden {
  transform: translateY(-100%);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.nav-brand {
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--dur-fast) var(--ease);
}

.nav-brand:hover,
.nav-brand:focus-visible {
  color: var(--color-accent);
}

.nav-brand[aria-current="page"] {
  color: var(--color-accent-warm);
}

.nav-links {
  display: flex;
  gap: 2.25rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--color-text);
  transition: color var(--dur-fast) var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-accent);
}

.nav-links a[aria-current="page"] {
  color: var(--color-accent-warm);
}

.hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  text-align: center;
  --glow-x: 50%;
  --glow-y: 50%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 -640px 0;
  z-index: -2;
  pointer-events: none;
  background: radial-gradient(
    circle 720px at var(--glow-x) var(--glow-y),
    rgba(255, 244, 210, 0.85) 0%,
    rgba(255, 244, 210, 0.55) 30%,
    rgba(255, 244, 210, 0.22) 55%,
    rgba(255, 244, 210, 0.05) 72%,
    rgba(255, 244, 210, 0) 82%
  );
  opacity: 0;
  transition: opacity 800ms var(--ease);
}

.hero-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  opacity: 0;
  overflow: hidden;
  mix-blend-mode: multiply;
  transition: opacity 800ms var(--ease);
  -webkit-mask-image: radial-gradient(
    circle 540px at var(--glow-x) var(--glow-y),
    black 15%,
    transparent 88%
  );
  mask-image: radial-gradient(
    circle 540px at var(--glow-x) var(--glow-y),
    black 15%,
    transparent 88%
  );
}

.hero-graph svg {
  position: absolute;
  left: -20%;
  bottom: 0;
  width: 140%;
  height: 140%;
  display: block;
}

.hero-graph path {
  fill-opacity: 0.5;
}

@media (hover: hover) {
  .hero.is-glowing::before {
    opacity: 1;
  }
  .hero.is-glowing .hero-graph {
    opacity: 0.35;
  }
  .hero.is-glowing .hero-headline {
    letter-spacing: -0.030em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero::before,
  .hero-graph {
    display: none;
  }
}

.hero-headline {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 7.5vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0 auto 1.75rem;
  color: var(--color-text);
  transition: letter-spacing 800ms var(--ease);
}

.hero-intro {
  font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
  line-height: 1.5;
  color: var(--color-text-muted);
  max-width: 52ch;
  margin: 0 auto;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent-warm);
  margin-bottom: 4rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.featured-work {
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(4rem, 8vw, 7rem);
}

.work-card-link {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  transition: opacity var(--dur-med) var(--ease);
}

.work-card:nth-child(even) .work-card-link {
  grid-template-columns: 1fr 1.55fr;
}

.work-card:nth-child(even) .work-card-image {
  order: 2;
}

.work-card:nth-child(even) .work-card-body {
  order: 1;
}

.work-card-image {
  margin: 0;
  overflow: hidden;
  background: var(--card-blue);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  transition: transform var(--dur-med) var(--ease);
}

.work-card-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.work-card-link:hover .work-card-image,
.work-card-link:focus-visible .work-card-image {
  transform: scale(1.01);
}

.work-card-image--blue { background: var(--card-blue); }
.work-card-image--green { background: var(--card-green); }
.work-card-image--lightblue { background: var(--card-lightblue); }

.work-card-body {
  max-width: 42ch;
}

.work-card-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.work-card-subtitle {
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.work-card-subtitle em {
  font-style: italic;
}

.work-card-description {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

@media (max-width: 800px) {
  .work-card-link,
  .work-card:nth-child(even) .work-card-link {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .work-card:nth-child(even) .work-card-image,
  .work-card:nth-child(even) .work-card-body {
    order: initial;
  }
  .work-card-body {
    max-width: 100%;
  }
}

.work-page {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

.work-tile-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 1.8vw, 1.75rem);
}

.work-tile {
  margin: 0;
}

.work-tile-link {
  display: block;
  color: inherit;
}

.work-tile-media {
  position: relative;
  overflow: hidden;
  background: var(--card-blue);
  aspect-ratio: 3 / 2;
  width: 100%;
  border-radius: var(--radius-lg);
}

.work-tile-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform var(--dur-med) var(--ease);
}

.work-tile-media--blue { background: var(--card-blue); }
.work-tile-media--green { background: var(--card-green); }
.work-tile-media--lightblue { background: var(--card-lightblue); }
.work-tile-media--terracotta { background: var(--card-terracotta); }
.work-tile-media--sand { background: var(--card-sand); }

.work-tile-media--padded img {
  object-fit: contain;
  padding: clamp(1rem, 3vw, 2.5rem);
}

.work-tile-content {
  padding-top: 1rem;
}

.work-tile-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 0.35rem;
}

.work-tile-description {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 50ch;
}

@media (hover: hover) and (pointer: fine) {
  .work-tile-link {
    position: relative;
    display: block;
  }
  .work-tile-content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: clamp(1.25rem, 2.5vw, 2rem);
    background: linear-gradient(
      180deg,
      rgba(240, 235, 222, 0) 20%,
      rgba(240, 235, 222, 0.9) 55%,
      rgba(240, 235, 222, 1) 100%
    );
    opacity: 0;
    transition: opacity var(--dur-med) var(--ease);
  }
  .work-tile-content .work-tile-title {
    color: var(--color-text);
    font-size: clamp(1.25rem, 2vw, 1.625rem);
    margin: 0;
  }
  .work-tile-content .work-tile-description {
    color: var(--color-text-muted);
    max-width: 44ch;
  }
  .work-tile-link:hover .work-tile-content,
  .work-tile-link:focus-visible .work-tile-content {
    opacity: 1;
  }
  .work-tile-link:hover .work-tile-media img,
  .work-tile-link:focus-visible .work-tile-media img {
    transform: scale(1.02);
  }
}

@media (max-width: 700px) {
  .work-tile-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.about-page {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

.about-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
  margin-bottom: clamp(3rem, 7vw, 5.5rem);
}

.about-lead {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 22ch;
  margin: 0;
}

.about-lead-key {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--color-accent);
  text-underline-offset: 0.18em;
}

.about-photo {
  margin: 0;
  aspect-ratio: 4 / 3;
  background: var(--card-sand);
  width: clamp(380px, 48vw, 680px);
  overflow: hidden;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-prose {
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-left: calc(var(--meta-col) + var(--meta-gap));
  border-top: 1px solid var(--color-border);
}

.about-prose p {
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
  max-width: 64ch;
}

.about-prose p:last-child {
  margin-bottom: 0;
}

.experience-section {
  margin-top: clamp(3rem, 7vw, 5.5rem);
  padding-top: clamp(3rem, 6vw, 4.5rem);
  border-top: 1px solid var(--color-border);
}

.experience-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(2.5rem, 5vw, 3.5rem);
}

.experience-item {
  display: grid;
  grid-template-columns: var(--meta-col) 1fr;
  gap: var(--meta-gap);
}

.experience-dates {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: clamp(1.8rem, 2.88vw, 2.25rem);
  color: var(--color-text);
  margin: 0;
  letter-spacing: 0.02em;
}

.experience-company {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 1.25rem;
}

.experience-description {
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 64ch;
}

@media (max-width: 700px) {
  .about-prose {
    padding-left: 0;
  }
  .experience-item {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
}

@media (max-width: 800px) {
  .about-hero {
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: start;
  }
  .about-photo {
    width: 100%;
    max-width: 320px;
  }
}

.case-study {
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
}


.case-study-header {
  text-align: center;
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
}

.case-study-eyebrow {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--color-accent);
  margin: 0 0 0.75rem;
}

.case-study-eyebrow em {
  font-style: italic;
}

.case-study-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 auto;
  max-width: 18ch;
}

.case-study-meta {
  width: 44rem;
  max-width: 100%;
  margin: 0 auto clamp(3.5rem, 7vw, 5rem);
  background: var(--color-bg-panel);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.75vw, 2.25rem) clamp(1.75rem, 3vw, 2.75rem);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 2vw, 1.75rem);
}

.case-meta-item {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}

.case-meta-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-subtle);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
}

.case-meta-value {
  font-size: 0.9375rem;
  line-height: 1.5;
  font-weight: 500;
  color: var(--color-text);
  margin: 0;
  text-wrap: balance;
}

@media (max-width: 480px) {
  .case-study-meta {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.case-study-body {
  color: var(--color-text);
}

.case-study-body p {
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 auto 1.5rem;
  max-width: 44rem;
}

.case-study-body ul,
.case-study-body ol {
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 auto 1.5rem;
  max-width: 44rem;
  padding-left: 1.5rem;
}

.case-study-body ul {
  list-style: disc;
}

.case-study-body ol {
  list-style: decimal;
}

.case-study-body li + li {
  margin-top: 0.5rem;
}

.case-study-body blockquote {
  max-width: 44rem;
}

.case-study-body .case-section-title,
.case-study-body .case-subsection-title {
  max-width: 44rem;
}

.case-section-title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent-warm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: clamp(4rem, 8vw, 5.5rem) auto 1.75rem;
}

.case-subsection-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.125rem, 1.6vw, 1.3125rem);
  line-height: 1.3;
  color: var(--color-text);
  margin: clamp(2rem, 3.5vw, 2.5rem) auto 0.75rem;
}

.case-quote {
  margin: 2rem auto;
  padding: 0 0 0 1.5rem;
  border-left: 2px solid var(--color-accent-warm);
  font-style: italic;
  color: var(--color-text);
  font-size: clamp(1.0625rem, 1.3vw, 1.125rem);
  line-height: 1.6;
}

.case-expand {
  max-width: 44rem;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}

.case-expand + .case-expand {
  margin-top: 0;
}

.case-expand:last-of-type {
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.5rem;
}

.case-expand summary {
  list-style: none;
  cursor: pointer;
  padding: 1.125rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.5;
  color: var(--color-text);
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease);
}

.case-expand summary::-webkit-details-marker {
  display: none;
}

.case-expand summary::after {
  content: "";
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23413830' stroke-width='1.5' stroke-linecap='round'%3E%3Cline x1='3' y1='8' x2='13' y2='8'/%3E%3Cline x1='8' y1='3' x2='8' y2='13'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform var(--dur-fast) var(--ease);
}

.case-expand[open] summary::after {
  transform: rotate(45deg);
}

.case-expand summary:hover,
.case-expand summary:focus-visible {
  color: var(--color-accent);
  outline: none;
}

.case-expand > p {
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 0 1.125rem;
  max-width: none;
}

.case-pullquote {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: normal;
  font-size: clamp(1.5rem, 2.8vw, 1.875rem) !important;
  line-height: 1.3 !important;
  color: var(--color-text) !important;
  margin: 1rem auto 2rem !important;
  max-width: 48ch;
  letter-spacing: -0.01em;
}

.case-visual {
  margin: clamp(2rem, 4vw, 3rem) auto;
}

.case-visual--inline {
  max-width: 44rem;
}

.case-visual-placeholder {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-panel);
  width: 100%;
  border-radius: var(--radius-lg);
}

.case-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  cursor: zoom-in;
}

.case-visual video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.case-visual iframe {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius-lg);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(20, 18, 14, 0.92);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease);
}

.lightbox[hidden] {
  display: none;
}

.lightbox.is-open {
  opacity: 1;
}

.lightbox-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
}

.lightbox-image {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: none;
  max-height: none;
  background: #fff;
  cursor: zoom-in;
  user-select: none;
  -webkit-user-drag: none;
  transition: width 0.15s ease-out, height 0.15s ease-out, transform 0.15s ease-out;
}

.lightbox-image.is-zoomed {
  cursor: grab;
}

.lightbox-image.is-grabbing {
  cursor: grabbing;
  transition: none;
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 2;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 999px;
  background: rgba(20, 18, 14, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  color: #fff;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast) var(--ease);
}

.lightbox-close:hover,
.lightbox-close:focus-visible {
  background: rgba(20, 18, 14, 0.9);
  outline: none;
}

.lightbox-controls {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  padding: 0.375rem;
  background: rgba(20, 18, 14, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  border-radius: 999px;
}

.lightbox-controls button {
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0 0.875rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast) var(--ease);
}

.lightbox-controls button:hover,
.lightbox-controls button:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  outline: none;
}

.lightbox-controls button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.case-visual figcaption {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 44rem;
  margin: 1rem auto 0;
}

.case-visual figcaption strong {
  color: var(--color-text);
  font-weight: 600;
}

.case-prototype-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
  margin: clamp(2rem, 4vw, 3rem) 0;
}

.case-prototype-grid .case-visual {
  margin: 0;
}

.case-prototype-grid .case-visual-placeholder {
  aspect-ratio: 4 / 3;
}

@media (max-width: 600px) {
  .case-prototype-grid {
    grid-template-columns: 1fr;
  }
}

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

@media (max-width: 800px) {
  .case-prototype-grid--three {
    grid-template-columns: 1fr;
  }
}

.case-prototype-grid--phone-pair {
  grid-template-columns: minmax(0, 494fr) minmax(0, 1595fr);
  align-items: start;
  gap: clamp(1rem, 2vw, 2rem);
}

.case-prototype-grid--phone-pair .case-visual img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
}

@media (max-width: 700px) {
  .case-prototype-grid--phone-pair {
    grid-template-columns: 1fr;
  }
}

.case-carousel {
  margin: clamp(2rem, 4vw, 3rem) auto;
  position: relative;
}

.case-carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-bg-panel);
}

.case-carousel-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}

.case-carousel-slide {
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  min-height: clamp(20rem, 60vh, 40rem);
  box-sizing: border-box;
}

.case-carousel-slide img {
  max-width: 100%;
  max-height: 60vh;
  height: auto;
  width: auto;
  display: block;
  object-fit: contain;
  cursor: zoom-in;
}

.case-carousel-slide img.crop-top {
  height: 60vh;
  max-height: 60vh;
  width: auto;
  aspect-ratio: 765 / 1076;
  object-fit: cover;
  object-position: top center;
}

.case-carousel-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1rem auto 0;
  max-width: 44rem;
}

.case-carousel-counter {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.05em;
}

.case-carousel-buttons {
  display: flex;
  gap: 0.5rem;
}

.case-carousel-btn {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  border: none;
  background: var(--color-bg-panel);
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast) var(--ease);
}

.case-carousel-btn:hover:not(:disabled),
.case-carousel-btn:focus-visible:not(:disabled) {
  background: var(--color-border);
  outline: none;
}

.case-carousel-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.case-carousel-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}

.case-study-body .case-carousel-caption {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  max-width: 44rem;
  margin: 1rem auto 0;
}

.case-study-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 64rem;
  margin: clamp(4rem, 8vw, 6rem) auto 0;
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--color-border);
}

.case-study-nav-link {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  text-decoration: none;
  color: inherit;
}

.case-study-nav-link:focus-visible {
  outline: none;
}

.case-study-nav-prev {
  grid-column: 1;
  justify-content: flex-start;
}

.case-study-nav-next {
  grid-column: 2;
  justify-content: flex-end;
}

.case-study-nav-text {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.case-study-nav-prev .case-study-nav-text {
  text-align: left;
}

.case-study-nav-next .case-study-nav-text {
  text-align: right;
}

.case-study-nav-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-subtle);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.case-study-nav-title {
  font-family: var(--font-serif);
  font-size: clamp(1.125rem, 1.8vw, 1.375rem);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.3;
  transition: color var(--dur-fast) var(--ease);
}

.case-study-nav-link:hover .case-study-nav-title,
.case-study-nav-link:focus-visible .case-study-nav-title {
  color: var(--color-accent);
}

.case-study-nav-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3.5rem;
  background: var(--color-bg-panel);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease);
}

.case-study-nav-link:hover .case-study-nav-arrow,
.case-study-nav-link:focus-visible .case-study-nav-arrow {
  background: var(--color-border);
}

.case-study-nav-arrow svg {
  width: 1.25rem;
  height: 1.25rem;
  display: block;
}

@media (max-width: 700px) {
  .case-study-nav {
    grid-template-columns: 1fr;
  }
  .case-study-nav-prev,
  .case-study-nav-next {
    grid-column: 1;
  }
}

.glossary-term {
  color: var(--color-accent-warm);
  text-decoration: underline dotted;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  cursor: help;
  transition: color var(--dur-fast) var(--ease);
  border-radius: 2px;
}

.glossary-term:hover,
.glossary-term:focus-visible {
  color: var(--color-text);
}

.glossary-term:focus-visible {
  outline: 2px solid var(--color-accent-warm);
  outline-offset: 3px;
  text-decoration-style: solid;
}

@media (hover: none) and (pointer: coarse) {
  .glossary-term {
    cursor: pointer;
  }
}

.glossary-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  max-width: 320px;
  background: var(--color-bg-panel);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem 1.1rem;
  box-shadow:
    0 12px 32px -8px rgba(40, 30, 20, 0.18),
    0 2px 6px rgba(40, 30, 20, 0.06);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 140ms var(--ease), transform 140ms var(--ease);
}

.glossary-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.glossary-tooltip-title {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.4rem;
  letter-spacing: -0.005em;
}

.glossary-tooltip-body {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 0;
}

.glossary-tooltip-close {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  background: none;
  border: none;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--color-text-subtle);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  display: none;
}

.glossary-tooltip-close:hover,
.glossary-tooltip-close:focus-visible {
  color: var(--color-text);
  outline: none;
}

@media (hover: none) and (pointer: coarse) {
  .glossary-tooltip {
    max-width: min(320px, calc(100vw - 24px));
    padding-right: 2.5rem;
  }
  .glossary-tooltip-close {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .glossary-tooltip {
    transition: opacity 0s;
    transform: none;
  }
}

.testimonials {
  padding-top: clamp(4rem, 9vw, 6.5rem);
  padding-bottom: clamp(4rem, 9vw, 6.5rem);
  background: var(--color-bg-panel);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 720px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2.5rem;
  }
}

@media (min-width: 1280px) {
  .testimonials-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
  }
}

.testimonial {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.testimonial-quote {
  font-style: italic;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.testimonial-attribution {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.9rem;
  font-style: normal;
}

.testimonial-name {
  font-style: normal;
  font-weight: 700;
  color: var(--color-text);
}

.testimonial-role {
  color: var(--color-text-muted);
}

.testimonial-meta {
  color: var(--color-text-subtle);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

.contact {
  padding-top: clamp(5rem, 10vw, 8rem);
  padding-bottom: clamp(5rem, 10vw, 8rem);
  text-align: center;
}

.contact--footer {
  background: var(--color-bg-panel);
}

.contact-text {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.5vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin-bottom: 2.25rem;
  max-width: 24ch;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text);
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.5rem;
  justify-content: center;
  font-size: 1.0625rem;
}

.contact-links a {
  position: relative;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.contact-links a:hover,
.contact-links a:focus-visible {
  border-bottom-color: var(--color-accent);
  color: var(--color-accent);
}

.site-footer {
  padding-top: var(--space-md);
  padding-bottom: var(--space-md);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-subtle);
  font-size: 0.85rem;
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.cs-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.cs-gate[hidden] { display: none; }

.cs-gate-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(42, 34, 24, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: cs-gate-fade 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cs-gate-card {
  position: relative;
  background: var(--color-bg);
  border-radius: 12px;
  width: 100%;
  max-width: 440px;
  padding: 2.25rem 2rem 2rem;
  box-shadow: 0 24px 60px -16px rgba(40, 30, 20, 0.35), 0 8px 16px rgba(40, 30, 20, 0.08);
  animation: cs-gate-pop 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cs-gate-close {
  position: absolute;
  top: 0.5rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-subtle);
  cursor: pointer;
  border-radius: 6px;
  transition: color 180ms cubic-bezier(0.2, 0.8, 0.2, 1), background 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cs-gate-close:hover,
.cs-gate-close:focus-visible {
  color: var(--color-text);
  background: var(--color-bg-panel);
}

.cs-gate-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

.cs-gate-subtitle {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.cs-gate-field {
  background: var(--color-bg-panel);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  transition: border-color 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cs-gate-field:focus-within {
  border-color: var(--color-accent);
}

.cs-gate-input {
  width: 100%;
  background: transparent;
  border: 0;
  outline: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  padding: 0.85rem 1rem;
}

.cs-gate-input::placeholder {
  color: var(--color-text-subtle);
}

.cs-gate-error {
  font-size: 0.875rem;
  color: #a13a2c;
  margin: 0 0 0.75rem;
}

.cs-gate-submit {
  width: 100%;
  background: var(--color-text);
  color: var(--color-bg);
  border: 0;
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.cs-gate-submit:hover:not(:disabled),
.cs-gate-submit:focus-visible:not(:disabled) {
  background: var(--color-text-muted);
}

.cs-gate-submit:disabled {
  opacity: 0.7;
  cursor: progress;
}

body.cs-gate-open {
  overflow: hidden;
}

@keyframes cs-gate-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes cs-gate-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 500px) {
  :root {
    --container-padding: 1.25rem;
  }
  .nav-links {
    gap: 1.25rem;
  }
  .nav-brand {
    font-size: 0.9rem;
  }
  .nav-links a {
    font-size: 0.9rem;
  }
}