:root {
  color-scheme: dark;
  --ink: #f5f7f2;
  --muted: #aeb7b4;
  --subtle: #6d7777;
  --panel: rgba(17, 20, 22, 0.78);
  --panel-strong: #161b1d;
  --line: rgba(245, 247, 242, 0.16);
  --cyan: #4fd5e7;
  --lime: #b9f263;
  --coral: #ff826d;
  --paper: #ece9df;
  --bg: #080a0b;
  --max: 1180px;
  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:
    radial-gradient(circle at 12% 18%, rgba(79, 213, 231, 0.13), transparent 32rem),
    linear-gradient(180deg, #080a0b 0%, #111313 50%, #080a0b 100%);
  color: var(--ink);
}

body::selection {
  background: var(--lime);
  color: #101210;
}

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

.scroll-meter {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.scroll-meter span {
  display: block;
  width: calc(var(--scroll-progress, 0) * 100%);
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--lime), var(--coral));
}

.site-header {
  position: fixed;
  inset: 18px 24px auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px 12px;
  border: 1px solid rgba(245, 247, 242, 0.12);
  border-radius: 999px;
  background: rgba(9, 11, 12, 0.54);
  backdrop-filter: blur(18px);
  left: max(24px, calc((100vw - var(--max)) / 2));
  right: max(24px, calc((100vw - var(--max)) / 2));
}

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

.brand {
  gap: 10px;
  min-width: 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: linear-gradient(135deg, #f5f7f2, #7be0eb 56%, #111);
  color: #080a0b;
  font-weight: 900;
}

.nav-links {
  gap: 6px;
}

.nav-links a {
  padding: 9px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.09);
  color: var(--ink);
  outline: none;
}

.hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  overflow: hidden;
  isolation: isolate;
  place-items: center start;
  padding: 128px max(24px, calc((100vw - var(--max)) / 2)) 76px;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  z-index: -2;
  width: 100%;
  height: 110%;
  object-fit: cover;
  object-position: 62% center;
  transform: translate3d(0, calc(var(--scroll-progress, 0) * 90px), 0) scale(1.04);
  filter: saturate(0.98) contrast(1.06);
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(8, 10, 11, 0.86) 0%, rgba(8, 10, 11, 0.48) 42%, rgba(8, 10, 11, 0.2) 100%),
    linear-gradient(180deg, rgba(8, 10, 11, 0.16) 0%, #080a0b 100%);
}

.hero-content {
  width: min(680px, 100%);
  padding-top: 20px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--lime);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 11ch;
  margin-bottom: 18px;
  font-size: clamp(4rem, 12vw, 9.5rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(2.1rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 570px;
  color: rgba(245, 247, 242, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.38rem);
  line-height: 1.55;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 800;
}

.button.primary {
  background: var(--paper);
  color: #0e1010;
}

.button.secondary {
  border-color: rgba(245, 247, 242, 0.26);
  background: rgba(255, 255, 255, 0.06);
  color: var(--ink);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.intro-band {
  border-block: 1px solid var(--line);
  padding: 22px max(24px, calc((100vw - var(--max)) / 2));
  background: rgba(255, 255, 255, 0.035);
}

.intro-band p {
  max-width: var(--max);
  margin: 0 auto;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.section,
.stack-showcase,
.contact-section,
.site-footer,
.legal-hero,
.legal-content {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: clamp(72px, 11vw, 136px) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(320px, 1.18fr);
  gap: clamp(28px, 7vw, 86px);
  align-items: start;
}

.section-heading {
  position: sticky;
  top: 108px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.service-grid {
  display: grid;
  gap: 14px;
}

.service-card,
.layer-card,
.contact-form,
.metric {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
}

.service-card {
  min-height: 210px;
  padding: 26px;
}

.card-index,
.layer-card span {
  display: block;
  margin-bottom: 44px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 900;
}

.service-card p,
.layer-card p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.stack-showcase {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 8vw, 100px);
  padding: clamp(56px, 9vw, 120px) 0;
}

.sticky-copy {
  position: sticky;
  top: 120px;
  align-self: start;
}

.sticky-copy p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.layer-column {
  display: grid;
  gap: 18px;
  padding-top: 12vh;
}

.layer-card {
  min-height: 260px;
  padding: clamp(24px, 4vw, 36px);
  transform: translateY(var(--layer-shift, 0));
}

.layer-card h3 {
  max-width: 14ch;
  margin-bottom: 16px;
  font-size: clamp(1.7rem, 3vw, 2.8rem);
  line-height: 1;
}

.accent-cyan {
  border-color: rgba(79, 213, 231, 0.34);
}

.accent-lime {
  border-color: rgba(185, 242, 99, 0.34);
}

.accent-lime span {
  color: var(--lime);
}

.accent-coral {
  border-color: rgba(255, 130, 109, 0.36);
}

.accent-coral span {
  color: var(--coral);
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 28px;
}

.metric {
  min-height: 150px;
  padding: 24px;
}

.metric strong {
  display: block;
  margin-bottom: 18px;
  color: var(--paper);
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1;
}

.metric span {
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(320px, 1.22fr);
  gap: clamp(28px, 8vw, 92px);
  padding: clamp(76px, 12vw, 150px) 0;
}

.contact-copy a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--cyan);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
}

.field-row {
  gap: 16px;
}

label {
  display: grid;
  width: 100%;
  gap: 8px;
  color: rgba(245, 247, 242, 0.78);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(245, 247, 242, 0.16);
  border-radius: 8px;
  background: rgba(8, 10, 11, 0.78);
  color: var(--ink);
  font: inherit;
  font-weight: 500;
  padding: 14px 15px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(79, 213, 231, 0.12);
}

.submit-button {
  width: fit-content;
  cursor: pointer;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--lime);
  font-weight: 800;
}

.legal-hero {
  padding: 150px 0 42px;
}

.legal-hero h1 {
  max-width: 10ch;
  margin-bottom: 24px;
  font-size: clamp(3.6rem, 10vw, 8rem);
}

.legal-hero p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.12rem;
}

.legal-content {
  max-width: 850px;
  padding: 36px clamp(18px, 4vw, 48px) 72px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: rgba(245, 247, 242, 0.84);
  line-height: 1.72;
}

.legal-content h2 {
  margin: 44px 0 12px;
  color: var(--ink);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  line-height: 1.12;
}

.legal-content p,
.legal-content ul {
  margin-bottom: 18px;
}

.legal-content ul {
  padding-left: 24px;
  color: var(--muted);
}

.legal-content a,
.site-footer a {
  color: var(--cyan);
  font-weight: 800;
}

.legal-content a:hover,
.legal-content a:focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--lime);
  outline: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  color: var(--subtle);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .hero-image,
  .layer-card {
    transform: none;
  }
}

@media (max-width: 860px) {
  .site-header {
    inset: 12px 14px auto;
    left: 14px;
    right: 14px;
  }

  .brand span:last-child {
    display: none;
  }

  .hero {
    min-height: 84svh;
    padding-top: 112px;
  }

  .hero-image {
    object-position: 68% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(8, 10, 11, 0.9) 0%, rgba(8, 10, 11, 0.6) 62%, rgba(8, 10, 11, 0.24) 100%),
      linear-gradient(180deg, rgba(8, 10, 11, 0.08) 0%, #080a0b 100%);
  }

  .split,
  .stack-showcase,
  .contact-section,
  .proof {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .sticky-copy {
    position: static;
  }

  .layer-column {
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  .nav-links a {
    padding-inline: 8px;
    font-size: 0.8rem;
  }

  .section,
  .stack-showcase,
  .contact-section,
  .site-footer,
  .legal-hero,
  .legal-content {
    width: min(100% - 32px, var(--max));
  }

  .hero {
    padding-inline: 16px;
  }

  .hero-actions,
  .field-row,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .submit-button {
    width: 100%;
  }
}