:root {
  --ink: #111111;
  --paper: #f7f5ee;
  --bone: #fffdf6;
  --line: rgba(17, 17, 17, 0.16);
  --muted: #5b5a55;
  --cyan: #00a6b2;
  --green: #5f7f24;
  --red: #e44a31;
  --yellow: #f4bd2f;
  --blue: #2258ff;
  --shadow: 0 24px 90px rgba(17, 17, 17, 0.18);
  --radius: 8px;
  font-family:
    "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html {
  scroll-snap-type: y proximity;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(17, 17, 17, 0.05) 1px, transparent 1px),
    var(--paper);
  background-size: 44px 44px;
}

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

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-150%);
  background: var(--ink);
  color: var(--bone);
  padding: 0.7rem 1rem;
  border-radius: var(--radius);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: fixed;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(247, 245, 238, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand,
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 2.25rem;
  height: 2.25rem;
  place-items: center;
  background: var(--ink);
  color: var(--bone);
  border-radius: 50%;
  font-size: 0.78rem;
}

.nav-links {
  font-size: 0.88rem;
  font-weight: 700;
}

.nav-links a {
  padding: 0.45rem 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a:focus {
  border-bottom-color: var(--red);
}

.slide {
  min-height: 100svh;
  scroll-snap-align: start;
  padding: clamp(5.6rem, 8vw, 7.5rem) clamp(1rem, 4vw, 4rem) clamp(2rem, 5vw, 4rem);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.62fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 166, 178, 0.2), transparent 33%),
    linear-gradient(315deg, rgba(244, 189, 47, 0.34), transparent 35%),
    var(--bone);
}

.hero-copy {
  max-width: 58rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--red);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  max-width: 16ch;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.92;
}

h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 8vw, 7.25rem);
}

h2 {
  margin-bottom: 1.25rem;
  font-size: clamp(2.4rem, 6vw, 5.75rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1;
  letter-spacing: 0;
}

.lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.45;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  background: var(--bone);
  box-shadow: 4px 4px 0 var(--ink);
  font-weight: 900;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.button:hover,
.button:focus {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.button.primary {
  background: var(--ink);
  color: var(--bone);
}

.hero-card {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bone);
  box-shadow: var(--shadow);
}

.avatar {
  width: 100%;
  aspect-ratio: 1.15;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.08);
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.snapshot-grid article {
  min-height: 8.5rem;
  padding: 1.25rem;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.snapshot-grid article:nth-child(2n) {
  border-right: 0;
}

.snapshot-grid article:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.snapshot-grid strong {
  display: block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 0.9;
}

.snapshot-grid span {
  display: block;
  margin-top: 0.6rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
  line-height: 1.3;
}

.case-study-slide {
  --case-accent: var(--green);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(22rem, 0.78fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--case-accent) 24%, transparent), transparent 34%),
    linear-gradient(315deg, rgba(17, 17, 17, 0.06), transparent 38%),
    var(--bone);
}

.case-study-red {
  --case-accent: var(--red);
}

.case-study-blue {
  --case-accent: var(--blue);
}

.case-study-green {
  --case-accent: var(--green);
}

.case-study-copy h2 {
  max-width: 12ch;
}

.case-study-copy .eyebrow {
  color: var(--case-accent);
}

.case-study-lede {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.45;
}

.case-tags span {
  border-color: color-mix(in srgb, var(--case-accent) 42%, var(--ink));
  color: var(--ink);
}

.case-bullets {
  display: grid;
  gap: 0.75rem;
  max-width: 44rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.case-bullets li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--muted);
  line-height: 1.5;
}

.case-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--case-accent);
}

.case-study-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  box-shadow: var(--shadow);
}

.case-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.case-visual {
  min-height: clamp(18rem, 30vw, 28rem);
  display: flex;
  flex-direction: column;
  justify-content: end;
  gap: 0.8rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--case-accent) 28%, transparent), transparent 45%),
    radial-gradient(circle at 78% 20%, rgba(255, 255, 255, 0.16), transparent 20%),
    #141414;
  color: var(--bone);
}

.browser-bar {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  gap: 0.4rem;
}

.browser-bar span {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
}

.case-visual p,
.case-visual small {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-visual strong {
  max-width: 10ch;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 7vw, 7rem);
  font-weight: 900;
  line-height: 0.88;
}

.case-stat-grid span {
  min-height: 5.5rem;
  display: grid;
  place-items: center;
  padding: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--bone);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2.2vw, 2rem);
  font-weight: 900;
  line-height: 1;
  text-align: center;
}

.case-stat-grid span:nth-child(2n) {
  border-right: 0;
}

.case-stat-grid span:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.projects-slide {
  background: var(--ink);
  color: var(--bone);
}

.projects-slide .eyebrow {
  color: var(--yellow);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 auto clamp(2rem, 5vw, 4rem);
  max-width: 88rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 88rem;
  margin: 0 auto;
}

.project-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: #191919;
}

.project-image-link {
  display: block;
  background: #0a0a0a;
}

.project-art {
  min-height: 14rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.25rem;
  background:
    linear-gradient(135deg, rgba(244, 189, 47, 0.22), transparent 42%),
    linear-gradient(315deg, rgba(0, 166, 178, 0.18), transparent 36%),
    #101010;
  color: var(--bone);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.project-card:nth-child(2n) .project-art {
  background:
    linear-gradient(135deg, rgba(34, 88, 255, 0.22), transparent 42%),
    linear-gradient(315deg, rgba(244, 189, 47, 0.18), transparent 36%),
    #101010;
}

.project-card:nth-child(3n) .project-art {
  background:
    linear-gradient(135deg, rgba(95, 127, 36, 0.24), transparent 42%),
    linear-gradient(315deg, rgba(228, 74, 49, 0.18), transparent 36%),
    #101010;
}

.project-art span,
.project-art small {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-art strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 0.9;
}

.project-body {
  padding: 1.25rem;
}

.project-kicker,
.project-links,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
}

.project-kicker {
  justify-content: space-between;
  color: var(--yellow);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-card h3 {
  margin: 1rem 0 0.65rem;
}

.project-card p {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.45;
}

.proof-line {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 700;
}

.tag-row {
  margin: 1rem 0;
}

.tag-row span {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.32rem 0.55rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.76rem;
}

.case-tags span {
  border-color: color-mix(in srgb, var(--case-accent) 42%, var(--ink));
  color: var(--ink);
}

.project-links {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.9rem;
  color: var(--yellow);
  font-size: 0.88rem;
  font-weight: 900;
}

.project-links span {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.6);
}

.signal-slide {
  background:
    linear-gradient(120deg, rgba(34, 88, 255, 0.13), transparent 34%),
    var(--paper);
}

.signal-layout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  max-width: 88rem;
  margin: 0 auto;
}

.signal-card {
  min-height: 24rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 2vw, 1.6rem);
  background: var(--bone);
}

.signal-card:nth-child(2) {
  background: #e7f0cf;
}

.signal-card:nth-child(3) {
  background: #dff4f7;
}

.signal-card:nth-child(4) {
  background: #ffe5d4;
}

.signal-number {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 0.85;
}

.signal-card p {
  color: var(--muted);
  line-height: 1.5;
}

.archive-slide {
  background:
    linear-gradient(150deg, rgba(95, 127, 36, 0.18), transparent 28%),
    var(--bone);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 88rem;
  margin: 0 auto;
}

.archive-card {
  min-height: 12rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.74);
}

.archive-card:hover,
.archive-card:focus {
  border-color: var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.archive-card strong {
  font-size: 1.2rem;
}

.archive-card span {
  color: var(--muted);
  line-height: 1.45;
}

.archive-card em {
  width: fit-content;
  border-radius: 999px;
  padding: 0.34rem 0.65rem;
  background: var(--ink);
  color: var(--bone);
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 900;
}

.contact-slide {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(228, 74, 49, 0.22), transparent 30%),
    linear-gradient(315deg, rgba(0, 166, 178, 0.2), transparent 34%),
    var(--paper);
}

.contact-panel {
  width: min(100%, 72rem);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 5vw, 4rem);
  background: var(--bone);
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 14ch;
}

.contact-panel p {
  max-width: 46rem;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.5;
}

.fine-print {
  margin-top: 2rem;
  font-size: 0.85rem !important;
}

.progress-rail {
  position: fixed;
  z-index: 9;
  right: 1rem;
  top: 50%;
  display: grid;
  gap: 0.7rem;
  transform: translateY(-50%);
}

.progress-rail a {
  display: grid;
  width: 1rem;
  height: 1rem;
  place-items: center;
}

.progress-rail span {
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
}

.progress-rail a.is-active span {
  background: var(--red);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}

@media (max-width: 1120px) {
  .hero,
  .case-study-slide,
  .project-grid,
  .signal-layout,
  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy {
    grid-column: 1 / -1;
  }

  .case-study-copy {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  html {
    scroll-snap-type: none;
  }

  .topbar {
    align-items: flex-start;
  }

  .nav-links {
    display: none;
  }

  .slide {
    min-height: auto;
    padding-top: 5rem;
  }

  .hero,
  .case-study-slide,
  .project-grid,
  .signal-layout,
  .archive-grid {
    grid-template-columns: 1fr;
  }

  h1,
  h2 {
    max-width: 12ch;
    line-height: 1;
  }

  .section-heading {
    display: block;
  }

  .snapshot-grid article {
    min-height: 7rem;
  }

  .signal-card {
    min-height: 18rem;
  }

  .case-study-copy,
  .case-study-media {
    grid-column: auto;
  }

  .progress-rail {
    display: none;
  }

}

@media (max-width: 430px) {
  .brand span:last-child {
    max-width: 11rem;
    line-height: 1.1;
  }

  .cta-row,
  .project-links {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}
