:root {
  --ink: #111318;
  --ink-soft: #24272f;
  --paper: #f7f7f3;
  --paper-deep: #efefe9;
  --white: #ffffff;
  --muted: #656a75;
  --line: #d8d9d4;
  --line-dark: rgba(255, 255, 255, 0.14);
  --blue: #3155e7;
  --blue-soft: #dfe5ff;
  --max: 1280px;
  --pad: clamp(1.25rem, 5vw, 5rem);
  --display: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Manrope", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: var(--white);
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  min-height: 76px;
  padding: 0 var(--pad);
  color: var(--ink);
  border-bottom: 1px solid rgba(17, 19, 24, 0.08);
  background: rgba(247, 247, 243, 0.88);
  backdrop-filter: blur(18px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  width: max-content;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.wordmark-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--white);
  background: var(--ink);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.desktop-nav {
  display: flex;
  gap: 2rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.desktop-nav a,
.header-cta { transition: color 160ms ease; }

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.header-cta:hover,
.header-cta:focus-visible { color: var(--blue); }

.header-cta {
  justify-self: end;
  font-size: 0.76rem;
  font-weight: 700;
  border-bottom: 1px solid var(--ink);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(330px, 0.78fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
  min-height: 100svh;
  padding: 9.5rem var(--pad) 5rem;
  overflow: hidden;
  background: var(--paper);
}

.hero::after {
  content: "";
  position: absolute;
  left: var(--pad);
  right: var(--pad);
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.space-field { display: none; }

.hero-copy { max-width: 900px; }

.eyebrow,
.section-label,
.case-type,
.credential-status {
  margin: 0 0 1.5rem;
  color: var(--blue);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  background: var(--blue);
}

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

h1, h2, h3 {
  font-family: var(--display);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

h1 {
  max-width: 940px;
  margin-bottom: 1.75rem;
  font-size: clamp(3.35rem, 7vw, 7.2rem);
  font-weight: 600;
}

h2 {
  font-size: clamp(2.4rem, 4.6vw, 4.8rem);
  font-weight: 600;
}

h3 { font-size: clamp(1.25rem, 2vw, 1.7rem); }

.hero-lede {
  max-width: 680px;
  margin-bottom: 2.1rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 50px;
  padding: 0.82rem 1.15rem;
  border: 1px solid transparent;
  font-size: 0.76rem;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible { transform: translateY(-2px); }

.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover,
.button-primary:focus-visible { background: var(--blue); }

.button-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible { border-color: var(--ink); }

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 760px;
  margin-top: 4rem;
  border-top: 1px solid var(--line);
}

.hero-proof > div { padding: 1.25rem 1.2rem 0 0; }
.hero-proof strong,
.hero-proof span { display: block; }

.hero-proof strong {
  margin-bottom: 0.2rem;
  font-family: var(--display);
  font-size: 1.05rem;
}

.hero-proof span {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  justify-self: end;
  width: min(100%, 430px);
}

.portrait-frame {
  position: relative;
  padding: 0;
  background: var(--paper-deep);
}

.portrait-frame::before {
  content: "";
  position: absolute;
  z-index: 2;
  left: -18px;
  top: 32px;
  width: 5px;
  height: 88px;
  background: var(--blue);
}

.portrait-frame::after { display: none; }

.portrait-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 0.92;
  object-fit: cover;
  object-position: 50% 34%;
  filter: grayscale(1) contrast(1.02);
}

.portrait-grid { display: none; }

.portrait-caption {
  position: absolute;
  right: -1.1rem;
  bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: min(238px, 78%);
  padding: 0.9rem 1rem;
  color: var(--white);
  background: var(--ink);
}

.status-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7cf0a4;
}

.portrait-caption small,
.portrait-caption strong { display: block; }

.portrait-caption small {
  color: #b9bdc6;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.portrait-caption strong { font-size: 0.73rem; }

.coordinate-label {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-align: right;
}

.band,
.work-section,
.credentials-section,
.contact-section { padding: clamp(5.5rem, 10vw, 9rem) var(--pad); }

.band {
  display: grid;
  grid-template-columns: 0.3fr 1.7fr;
  gap: clamp(2rem, 7vw, 7rem);
}

.section-kicker {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.section-kicker span {
  color: var(--blue);
  font-family: var(--display);
  font-size: 0.7rem;
  font-weight: 700;
}

.section-kicker p {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.principle { background: var(--paper); }

.principle-copy {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
  max-width: var(--max);
}

.lead-quote {
  margin-bottom: 0;
  font-family: var(--display);
  font-size: clamp(2.35rem, 4.8vw, 5rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.principle-copy > p:last-child { margin-bottom: 0; color: var(--muted); }

.work-section { background: var(--paper-deep); }

.section-heading {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: clamp(2rem, 8vw, 8rem);
  align-items: end;
  max-width: var(--max);
  margin: 0 auto 4.5rem;
}

.section-heading h2 { max-width: 780px; margin-bottom: 0; }
.section-heading > p { margin-bottom: 0; color: var(--muted); }

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

.case-card,
.case-card-featured {
  position: relative;
  min-height: 560px;
  padding: clamp(1.6rem, 3vw, 2.4rem);
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.case-card-featured { border-top: 4px solid var(--blue); }

.case-number {
  position: absolute;
  top: 1.35rem;
  right: 1.35rem;
  color: #a2a5ad;
  font-family: monospace;
  font-size: 0.64rem;
}

.case-signal {
  position: relative;
  height: 118px;
  margin: 2rem 0 2.7rem;
  border-bottom: 1px solid var(--line);
}

.signal-manufacturing {
  display: flex;
  align-items: flex-end;
  gap: 0.55rem;
}

.signal-manufacturing span {
  flex: 1;
  border: 1px solid #cfd1d7;
  border-bottom: 0;
  background: linear-gradient(180deg, var(--blue-soft), #f7f8ff);
}

.signal-manufacturing span:nth-child(1) { height: 32%; }
.signal-manufacturing span:nth-child(2) { height: 55%; }
.signal-manufacturing span:nth-child(3) { height: 76%; }
.signal-manufacturing span:nth-child(4) { height: 100%; }

.signal-field::before,
.signal-field::after {
  content: "";
  position: absolute;
  border: 1px solid #b9c2ee;
  border-radius: 50%;
}

.signal-field::before {
  width: 100px;
  height: 100px;
  left: calc(50% - 50px);
  top: 2px;
}

.signal-field::after {
  width: 58px;
  height: 58px;
  left: calc(50% - 29px);
  top: 23px;
}

.signal-field span {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--blue);
  border-radius: 50%;
}

.signal-field span:nth-child(1) { left: 50%; top: 51px; }
.signal-field span:nth-child(2) { left: 22%; top: 74px; }
.signal-field span:nth-child(3) { right: 20%; top: 30px; }

.signal-ai {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.45rem;
}

.signal-ai span {
  width: 7px;
  background: #9eacec;
  border-radius: 20px;
}

.signal-ai span:nth-child(1) { height: 24px; }
.signal-ai span:nth-child(2) { height: 50px; }
.signal-ai span:nth-child(3) { height: 92px; background: var(--blue); }
.signal-ai span:nth-child(4) { height: 64px; }
.signal-ai span:nth-child(5) { height: 34px; }

.case-type { margin-bottom: 1rem; }
.case-card h3 { max-width: 335px; margin-bottom: 1.2rem; }

.case-card > p:not(.case-type),
.case-card-featured > p:not(.case-type) {
  color: var(--muted);
  font-size: 0.88rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 0.32rem 0.5rem;
  color: #444955;
  border: 1px solid var(--line);
  font-size: 0.6rem;
  font-weight: 700;
}

.experience-section,
.capabilities {
  color: var(--white);
  background: var(--ink);
}

.experience-content {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(3rem, 8vw, 8rem);
  max-width: var(--max);
}

.experience-intro h2 { margin-bottom: 1.5rem; }
.experience-intro p { color: #b8bbc4; }
.experience-section .section-kicker span { color: #8299ff; }

.timeline { border-top: 1px solid var(--line-dark); }

.timeline-item {
  display: grid;
  grid-template-columns: 0.35fr 1.65fr;
  gap: 1.5rem;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.timeline-date {
  color: #92a5ff;
  font-family: monospace;
  font-size: 0.68rem;
}

.timeline-item h3 { margin-bottom: 0.25rem; font-size: 1.14rem; }
.timeline-company { margin-bottom: 0.6rem; color: var(--white); font-size: 0.76rem; font-weight: 600; }
.timeline-item div:last-child > p:last-child { margin-bottom: 0; color: #a9adb8; font-size: 0.8rem; }

.credentials-section { background: var(--paper); }

.credential-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(2rem, 7vw, 7rem);
  max-width: var(--max);
  margin: 0 auto;
}

.credential-primary {
  min-height: 420px;
  padding: clamp(2rem, 4vw, 3.4rem);
  color: var(--white);
  background: var(--blue);
}

.credential-status {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 8rem;
  color: var(--white);
}

.credential-status span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--white);
}

.credential-primary h3 { margin-bottom: 0.4rem; font-size: clamp(1.9rem, 3vw, 3rem); }
.credential-focus { color: #dfe5ff; font-family: var(--display); font-size: 1.12rem; }
.credential-primary > p:last-child { color: #e4e8ff; font-size: 0.82rem; }

.credential-list { border-top: 1px solid var(--line); }

.credential-item {
  display: grid;
  grid-template-columns: 0.35fr 1.65fr;
  gap: 1.5rem;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--line);
}

.credential-item > span {
  color: var(--blue);
  font-size: 0.61rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.credential-item h3 { margin-bottom: 0.35rem; font-size: 1.12rem; }
.credential-item p { margin-bottom: 0; color: var(--muted); font-size: 0.8rem; }

.capabilities-content { max-width: var(--max); }
.capabilities-content h2 { max-width: 700px; margin-bottom: 3rem; }
.capabilities .section-kicker span { color: #8299ff; }

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line-dark);
}

.capability-grid span {
  padding: 1rem 0;
  color: #b8bbc4;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.82rem;
}

.capability-grid span:nth-child(odd) { margin-right: 1.2rem; }
.capability-grid span:nth-child(even) { margin-left: 1.2rem; }

.contact-section {
  position: relative;
  overflow: hidden;
  text-align: left;
  color: var(--ink);
  background: var(--paper-deep);
}

.contact-section::before {
  content: "";
  position: absolute;
  right: 8%;
  top: 18%;
  width: 22%;
  height: 3px;
  background: var(--blue);
}

.contact-section h2 {
  max-width: 980px;
  margin: 0 0 1.5rem;
  font-size: clamp(2.8rem, 5.8vw, 6.2rem);
}

.contact-copy { max-width: 650px; margin: 0 0 2.5rem; color: var(--muted); }
.contact-actions { justify-content: flex-start; }
.contact-section .button-secondary { color: var(--ink); }
.contact-orbit { display: none; }

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem var(--pad);
  color: #a9adb8;
  background: var(--ink);
  border-top: 1px solid var(--line-dark);
  font-size: 0.65rem;
}

footer p { margin: 0; }
footer p:last-child { justify-self: end; }
footer .wordmark { color: var(--white); }
footer .wordmark-mark { color: var(--ink); background: var(--white); }

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: 120ms; }
.reveal-delay-small { transition-delay: 70ms; }
.reveal-delay-large { transition-delay: 140ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1050px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr); gap: 3rem; }
  .experience-content { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .site-header { min-height: 68px; }
  .wordmark-name { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 8.5rem; }
  .hero-visual { justify-self: start; width: min(100%, 390px); }
  .band,
  .principle-copy,
  .section-heading,
  .credential-layout { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card,
  .case-card-featured { min-height: auto; }
  .case-signal { max-width: 360px; }
  .credential-status { margin-bottom: 5rem; }
  footer { grid-template-columns: 1fr 1fr; }
  footer p:nth-child(2) { display: none; }
}

@media (max-width: 520px) {
  .header-cta { font-size: 0.66rem; }
  .hero { padding-top: 7.4rem; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.25rem); }
  .eyebrow { font-size: 0.58rem; letter-spacing: 0.1em; }
  .hero-actions,
  .contact-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof > div { padding: 0.85rem 0; border-bottom: 1px solid var(--line); }
  .portrait-caption { right: -0.5rem; }
  .timeline-item,
  .credential-item { grid-template-columns: 1fr; gap: 0.6rem; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid span:nth-child(odd),
  .capability-grid span:nth-child(even) { margin: 0; }
}
