:root {
  color-scheme: light;
  --ink: #1c2422;
  --muted: #586461;
  --paper: #f8f7f1;
  --white: #ffffff;
  --teal: #057c78;
  --teal-dark: #075b58;
  --coral: #c84d3d;
  --gold: #c39a3a;
  --mint: #dcefe5;
  --line: rgba(28, 36, 34, 0.14);
  --shadow: 0 18px 60px rgba(25, 35, 33, 0.16);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  letter-spacing: 0;
}

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

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

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-180%);
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  padding: 0.75rem 1rem;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
  padding: 0.9rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(15, 25, 23, 0.58);
  color: var(--white);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.contact-band {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.7rem;
  font-weight: 750;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: var(--white);
  color: var(--teal-dark);
  font-weight: 850;
}

.nav-links {
  justify-content: center;
  gap: clamp(0.8rem, 2.5vw, 2rem);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.93rem;
}

.nav-links a,
.header-action {
  transition:
    color 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

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

.header-action {
  min-width: max-content;
  border: 1px solid rgba(255, 255, 255, 0.44);
  border-radius: 999px;
  padding: 0.72rem 1rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.header-action:hover,
.header-action:focus-visible {
  background: var(--white);
  color: var(--teal-dark);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: 88svh;
  padding: 8rem clamp(1.25rem, 5vw, 5rem) 4rem;
  overflow: hidden;
  color: var(--white);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media {
  background-image: url("assets/pseudoco-hero.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  transform: scale(1.01);
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(6, 19, 17, 0.88) 0%, rgba(6, 19, 17, 0.66) 38%, rgba(6, 19, 17, 0.08) 76%),
    linear-gradient(0deg, rgba(7, 30, 28, 0.68), rgba(7, 30, 28, 0.08) 44%, rgba(7, 30, 28, 0.18));
}

.hero-inner {
  width: min(680px, 100%);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow,
.contact-band .eyebrow {
  color: #ffb08f;
}

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

h1 {
  margin-bottom: 1rem;
  max-width: 10ch;
  font-size: clamp(4rem, 10vw, 8.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  max-width: 13ch;
  font-size: clamp(2.1rem, 4.8vw, 4.8rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.7rem;
  font-size: 1.18rem;
  line-height: 1.2;
  letter-spacing: 0;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-copy {
  max-width: 42rem;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 2vw, 1.42rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border-radius: 999px;
  padding: 0.82rem 1.12rem;
  font-weight: 800;
  line-height: 1.2;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 12px 34px rgba(5, 124, 120, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--teal-dark);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--white);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.market-strip {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: var(--mint);
}

.strip-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(10rem, 1fr));
  gap: 1px;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.strip-track span {
  display: grid;
  place-items: center;
  min-height: 4.4rem;
  padding: 0.85rem;
  color: var(--teal-dark);
  font-weight: 800;
  text-align: center;
}

.section {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(16rem, 0.75fr);
  gap: clamp(1rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: 2.3rem;
}

.section-heading p:last-child {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.portfolio-grid,
.proof-grid {
  display: grid;
  gap: 1rem;
}

.portfolio-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.portfolio-card,
.proof-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.portfolio-card {
  min-height: 18rem;
  padding: 1.2rem;
  box-shadow: 0 10px 30px rgba(28, 36, 34, 0.05);
}

.portfolio-card:nth-child(2) {
  border-top-color: rgba(200, 77, 61, 0.55);
}

.portfolio-card:nth-child(3) {
  border-top-color: rgba(195, 154, 58, 0.65);
}

.portfolio-card:nth-child(4) {
  border-top-color: rgba(5, 124, 120, 0.55);
}

.card-kicker {
  display: inline-flex;
  margin-bottom: 3.3rem;
  color: var(--teal);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-card p,
.proof-item p {
  margin-bottom: 0;
}

.operating-model {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 0.7fr);
  gap: clamp(1.4rem, 5vw, 5rem);
  align-items: center;
}

.model-copy p:last-child {
  max-width: 42rem;
  font-size: 1.05rem;
}

.model-panel {
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(5, 124, 120, 0.94), rgba(28, 36, 34, 0.96)),
    var(--teal-dark);
  box-shadow: var(--shadow);
  color: var(--white);
}

.model-panel div {
  display: grid;
  gap: 0.2rem;
  min-height: 8.2rem;
  padding: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.model-panel div:last-child {
  border-bottom: 0;
}

.model-panel strong {
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1;
}

.model-panel span {
  color: rgba(255, 255, 255, 0.76);
  font-weight: 750;
}

.proof {
  padding-top: 1rem;
}

.proof-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.proof-item {
  padding: 1.2rem;
}

.contact-band {
  justify-content: space-between;
  gap: 2rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto clamp(1rem, 4vw, 3rem);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(28, 36, 34, 0.94), rgba(7, 91, 88, 0.9)),
    var(--ink);
  padding: clamp(1.4rem, 4vw, 2.4rem);
  color: var(--white);
}

.contact-band h2 {
  max-width: 12ch;
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.contact-band .button {
  flex: 0 0 auto;
  background: var(--white);
  color: var(--teal-dark);
  box-shadow: none;
}

.contact-band .button:hover,
.contact-band .button:focus-visible {
  background: #ecf6f1;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

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

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 84svh;
    padding-top: 7rem;
  }

  .hero-overlay {
    background:
      linear-gradient(90deg, rgba(6, 19, 17, 0.9) 0%, rgba(6, 19, 17, 0.66) 62%, rgba(6, 19, 17, 0.18)),
      linear-gradient(0deg, rgba(7, 30, 28, 0.66), rgba(7, 30, 28, 0.08) 44%, rgba(7, 30, 28, 0.18));
  }

  .strip-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .section-heading,
  .operating-model,
  .contact-band {
    grid-template-columns: 1fr;
  }

  .portfolio-grid,
  .proof-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .site-header {
    min-height: 64px;
    padding: 0.72rem 1rem;
  }

  .brand-mark {
    width: 2rem;
    height: 2rem;
  }

  .header-action {
    padding: 0.65rem 0.72rem;
    font-size: 0.82rem;
  }

  .hero {
    min-height: 82svh;
    padding: 6.5rem 1rem 3rem;
  }

  .hero-media {
    background-position: 62% center;
  }

  h1 {
    font-size: clamp(3.35rem, 18vw, 5.4rem);
  }

  h2 {
    max-width: 100%;
    font-size: 2.25rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
    min-height: 3.2rem;
    text-align: center;
  }

  .strip-track,
  .portfolio-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .strip-track span {
    min-height: 3.5rem;
  }

  .portfolio-card {
    min-height: 14rem;
  }

  .card-kicker {
    margin-bottom: 1.6rem;
  }

  .contact-band {
    flex-direction: column;
    align-items: stretch;
  }
}