:root {
  --ink: #10283f;
  --ink-soft: #405267;
  --cream: #f5f1e8;
  --paper: #fffdf8;
  --blue: #246bfd;
  --blue-dark: #1754d1;
  --line: rgba(16, 40, 63, 0.16);
  --lime: #c9ff5d;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, Helvetica, sans-serif;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 12%, rgba(36, 107, 253, 0.11), transparent 28%),
    linear-gradient(180deg, var(--cream) 0%, #faf8f2 100%);
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image: linear-gradient(rgba(16, 40, 63, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 40, 63, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

.site-header {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.brand {
  width: fit-content;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.07em;
}

.brand span {
  color: var(--blue);
}

nav {
  display: flex;
  gap: 32px;
  font-size: 14px;
  font-weight: 600;
}

nav a,
.header-link {
  transition: color 180ms ease;
}

nav a:hover,
.header-link:hover {
  color: var(--blue);
}

.header-link {
  justify-self: end;
  font-size: 14px;
  font-weight: 700;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 72px;
  align-items: center;
  min-height: 680px;
  padding-block: 88px 78px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(36, 107, 253, 0.13);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 6.2vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.068em;
  font-weight: 650;
}

.hero h1 span {
  display: block;
  color: var(--blue);
}

.hero-intro {
  max-width: 640px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button-primary {
  background: var(--blue);
  color: var(--white);
}

.button-primary:hover {
  background: var(--blue-dark);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.button-secondary:hover {
  border-color: rgba(36, 107, 253, 0.5);
}

.hero-visual {
  position: relative;
  min-height: 490px;
}

.portrait-card {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(330px, 72vw);
  aspect-ratio: 0.82;
  overflow: hidden;
  transform: translate(-50%, -50%) rotate(3deg);
  border-radius: 28px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 32px 70px rgba(16, 40, 63, 0.22);
}

.portrait-card::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: 22px;
  top: 22px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--lime);
}

.portrait-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(36, 107, 253, 0.22);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.orbit::after {
  content: "";
  position: absolute;
  top: 50%;
  left: -5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
}

.orbit-one {
  width: 440px;
  height: 440px;
  animation: spin 18s linear infinite;
}

.orbit-two {
  width: 510px;
  height: 300px;
  transform: translate(-50%, -50%) rotate(-28deg);
}

.signal-card {
  position: absolute;
  z-index: 3;
  display: flex;
  flex-direction: column;
  width: 220px;
  padding: 18px;
  border: 1px solid rgba(16, 40, 63, 0.12);
  border-radius: 18px;
  background: rgba(255, 253, 248, 0.9);
  box-shadow: 0 14px 35px rgba(16, 40, 63, 0.1);
  backdrop-filter: blur(12px);
}

.signal-card strong {
  font-size: 14px;
  line-height: 1.2;
}

.signal-card span {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.45;
}

.signal-top {
  top: 34px;
  right: 0;
}

.signal-bottom {
  bottom: 30px;
  left: -6px;
  width: 200px;
}

.capability-row {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-block: 23px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.work-section {
  padding-block: 132px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 72px;
}

.section-heading h2,
.leadership-section h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(40px, 5vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.section-heading > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
}

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

.project {
  display: grid;
  grid-template-columns: 70px 1fr 260px;
  gap: 32px;
  padding-block: 42px;
  border-bottom: 1px solid var(--line);
  transition: padding 200ms ease, background 200ms ease;
}

.project:hover {
  padding-inline: 18px;
  background: rgba(36, 107, 253, 0.035);
}

.project-index,
.project-label {
  color: var(--blue);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-main h3 {
  margin: 7px 0 12px;
  font-size: clamp(26px, 3vw, 39px);
  letter-spacing: -0.04em;
}

.project-description {
  max-width: 660px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
}

.project-proof {
  max-width: 660px;
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--blue);
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}

.project-proof span {
  display: inline-block;
  margin-right: 6px;
  color: var(--blue-dark);
  font-weight: 750;
  text-transform: uppercase;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  justify-content: flex-end;
  gap: 8px;
}

.project-tags span,
.bio-meta span {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 650;
}

.leadership-section {
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 110px;
  padding-block: 132px 110px;
}

.eyebrow-light {
  color: var(--lime);
}

.leadership-lead {
  margin: 32px 0 18px;
  font-size: 20px;
  line-height: 1.55;
}

.leadership-story > p:not(.eyebrow):not(.leadership-lead) {
  color: rgba(255, 255, 255, 0.62);
  font-size: 16px;
  line-height: 1.7;
}

.bio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.bio-meta span {
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.76);
}

.principles {
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.principles article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 20px;
  padding-block: 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.principles article > span {
  color: var(--lime);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
}

.principles h3 {
  margin: 0 0 9px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.principles p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  line-height: 1.6;
}

.contact {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: end;
  padding-block: 100px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.contact h2 {
  max-width: 850px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
}

.button-light {
  background: var(--lime);
  color: var(--ink);
}

.button-light:hover {
  background: #d6ff83;
}

.email-placeholder {
  color: rgba(255, 255, 255, 0.44);
  font-size: 11px;
  text-align: center;
}

.footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 112px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.46);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-light {
  color: var(--white);
}

.footer p:last-child {
  justify-self: end;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr 1fr;
  }

  nav {
    display: none;
  }

  .hero-grid,
  .section-heading,
  .leadership-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 38px;
    padding-top: 72px;
  }

  .hero-visual {
    min-height: 500px;
  }

  .section-heading,
  .leadership-grid {
    gap: 48px;
  }

  .project {
    grid-template-columns: 48px 1fr;
  }

  .project-tags {
    grid-column: 2;
    justify-content: flex-start;
  }

  .contact-actions {
    align-items: flex-start;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(100% - 30px, 1180px);
  }

  .site-header {
    min-height: 74px;
  }

  .header-link {
    font-size: 12px;
  }

  .hero-grid {
    min-height: auto;
    padding-block: 58px 48px;
  }

  .hero h1 {
    font-size: clamp(45px, 14vw, 64px);
  }

  .hero-intro {
    font-size: 17px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 430px;
  }

  .portrait-card {
    width: 260px;
  }

  .orbit-one {
    width: 340px;
    height: 340px;
  }

  .orbit-two {
    width: 360px;
    height: 240px;
  }

  .signal-top {
    right: -10px;
  }

  .signal-bottom {
    left: -8px;
  }

  .capability-row {
    overflow-x: auto;
    justify-content: flex-start;
    white-space: nowrap;
  }

  .work-section,
  .leadership-grid {
    padding-block: 88px;
  }

  .section-heading {
    margin-bottom: 46px;
  }

  .project {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-block: 32px;
  }

  .project-tags {
    grid-column: 1;
    justify-content: flex-start;
    margin-top: 8px;
  }

  .contact {
    padding-block: 78px;
  }

  .footer {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-block: 28px;
  }

  .footer p,
  .footer p:last-child {
    margin: 0;
    justify-self: start;
  }
}

@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;
  }
}

.case-study-list {
  margin: 0;
  padding-left: 20px;
}

.case-study-list li {
  font-size: 17px !important;
  line-height: 1.5 !important;
  margin-bottom: 4px;
  color: #475569;
}

.grey-heading {
  color: #6b7280;
}