:root {
  --bg: #07090d;
  --bg-raised: rgba(16, 20, 28, 0.86);
  --panel: #10141c;
  --ink: #e7edf5;
  --ink-soft: #c5d0dc;
  --muted: #93a0b0;
  --line: rgba(62, 224, 255, 0.22);
  --line-dim: rgba(231, 237, 245, 0.12);
  --cyan: #3ee0ff;
  --cyan-deep: #0a6e86;
  --display: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", monospace;
  --header: 4.5rem;
  --wrap: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(62, 224, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 224, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: center top;
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan);
  box-shadow: 0 0 16px rgba(62, 224, 255, 0.65);
  z-index: 40;
}

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

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

::selection {
  background: rgba(62, 224, 255, 0.35);
  color: var(--ink);
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  transform: translateY(-150%);
  background: var(--cyan);
  color: #041016;
  padding: 0.6rem 0.9rem;
  z-index: 50;
  text-decoration: none;
}

.skip:focus {
  transform: none;
}

.wrap {
  width: min(var(--wrap), calc(100% - 3rem));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header);
  background: rgba(7, 9, 13, 0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  min-width: 0;
}

.brand svg {
  width: 1.7rem;
  height: 1.7rem;
  flex: none;
  color: var(--cyan);
  filter: drop-shadow(0 0 6px rgba(62, 224, 255, 0.45));
}

.brand-name {
  font-family: var(--display);
  font-size: clamp(1rem, 1.5vw, 1.28rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1;
  white-space: nowrap;
}

.brand-meta {
  display: block;
  margin-top: 0.18rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav-links a:hover {
  color: var(--cyan);
}

.lang {
  display: inline-flex;
  border: 1px solid var(--line);
  font-family: var(--mono);
}

.lang button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.35rem 0.55rem;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
}

.lang button[aria-pressed="true"] {
  background: var(--cyan);
  color: #041016;
}

.nav-toggle {
  display: none;
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  padding: 0.4rem 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  cursor: pointer;
}

.nav-toggle .when-open {
  display: none;
}

.nav-toggle[aria-expanded="true"] .when-closed {
  display: none;
}

.nav-toggle[aria-expanded="true"] .when-open {
  display: inline;
}

.kicker-spaced {
  margin-top: 2rem;
}

.kicker {
  margin: 0 0 0.9rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

section[id] {
  scroll-margin-top: 5.5rem;
}

.section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--header));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 46rem;
  height: 46rem;
  right: -12rem;
  top: -14rem;
  background: radial-gradient(circle, rgba(62, 224, 255, 0.22), transparent 64%);
  animation: halo 7s ease-in-out infinite;
  pointer-events: none;
}

.hero > .wrap {
  position: relative;
  z-index: 1;
}

@keyframes halo {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.07);
  }
}

.hero-grid,
.practice-grid,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 3rem;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.8fr);
  align-items: end;
}

h1,
h2,
.brand-name,
blockquote,
.footer-brand,
.services h3,
.steps h3,
.engagements h3,
.prose h2 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.03em;
}

h1 {
  margin: 0;
  font-weight: 600;
  font-size: clamp(2.8rem, 6.5vw, 5.6rem);
  line-height: 0.94;
  max-width: none;
}

.tagline {
  margin: 1.1rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--cyan);
}

.lede,
.intro {
  max-width: 38rem;
  color: var(--ink-soft);
}

.lede {
  margin: 1.5rem 0 0;
  font-size: 1.15rem;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.65rem 1.15rem;
  background: var(--cyan);
  color: #041016;
  border: 1px solid var(--cyan);
  text-decoration: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button:hover {
  background: #8ff3ff;
  border-color: #8ff3ff;
}

.button--ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(62, 224, 255, 0.5);
}

.button--ghost:hover {
  background: rgba(62, 224, 255, 0.12);
  color: var(--ink);
}

.hero-card {
  border: 1px solid var(--line);
  background: var(--bg-raised);
  box-shadow:
    inset 0 0 0 1px rgba(62, 224, 255, 0.06),
    0 0 36px rgba(62, 224, 255, 0.08);
  padding: 1.35rem 1.35rem 1.1rem;
  backdrop-filter: blur(10px);
}

.hero-card ol {
  list-style: none;
  margin: 0.4rem 0 0;
  padding: 0;
}

.hero-card li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line-dim);
}

.idx,
.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-size: 0.78rem;
}

.hero-card footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.3rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line-dim);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.section-head {
  max-width: 40rem;
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
}

h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  line-height: 1.05;
}

.intro {
  margin: 1rem 0 0;
}

.services {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dim);
}

.services li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line-dim);
}

.services h3,
.steps h3,
.engagements h3 {
  margin: 0 0 0.45rem;
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1.15;
}

.services p,
.steps p,
.engagements p,
.practice-copy p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 42rem;
}

.services .num {
  padding-top: 0.45rem;
}

.steps,
.engagements {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

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

.steps li,
.engagements li {
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.steps .num,
.engagements .num {
  display: block;
  margin-bottom: 1rem;
}

.principle {
  background: #05070b;
  color: var(--cyan);
  padding-block: clamp(4.5rem, 9vw, 7rem);
  border-block: 1px solid var(--line);
  box-shadow: inset 0 0 80px rgba(62, 224, 255, 0.05);
}

.principle .kicker {
  color: var(--cyan);
}

.principle blockquote {
  margin: 0;
  max-width: 16em;
  font-style: normal;
  font-weight: 500;
  color: var(--cyan);
  font-size: clamp(1.85rem, 4vw, 3.2rem);
  line-height: 1.15;
}

.practice-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(16rem, 0.7fr);
  align-items: start;
}

.points {
  list-style: none;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line-dim);
}

.points li {
  display: flex;
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-dim);
  color: var(--ink-soft);
}

.points li::before {
  content: "";
  width: 1.1rem;
  height: 1px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(62, 224, 255, 0.8);
  flex: none;
  transform: translateY(-0.28rem);
}

.practice-copy p + p {
  margin-top: 1rem;
}

.band {
  background: #0c1018;
  border-block: 1px solid var(--line-dim);
}

.contact-grid {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
}

address {
  font-style: normal;
  margin-top: 1.25rem;
  line-height: 1.55;
}

.form-note {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 34rem;
}

.form-note a {
  color: var(--cyan);
}

.form {
  display: grid;
  gap: 1.15rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field span {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input,
.field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(231, 237, 245, 0.28);
  border-radius: 0;
  background: transparent;
  padding: 0.7rem 0;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(231, 237, 245, 0.38);
}

.field textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-bottom-color: var(--cyan);
}

.form-error {
  margin: 0;
  color: #ffb4a8;
}

.form-status {
  margin: 0 0 1rem;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}

.form-status p {
  margin: 0 0 0.8rem;
}

.form-status pre {
  margin: 0 0 0.9rem;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

#copy-message {
  justify-self: start;
}

.site-footer {
  padding-block: 3rem 2rem;
  border-top: 1px solid var(--line-dim);
}

.footer-grid {
  grid-template-columns: 1.3fr 1fr 0.8fr;
  gap: 2rem;
}

.footer-brand {
  font-size: clamp(1.45rem, 2vw, 1.8rem);
  margin: 0 0 0.6rem;
}

.site-footer p,
.site-footer address,
.footer-nav a {
  color: var(--ink-soft);
}

.site-footer p {
  margin: 0;
  max-width: 24rem;
}

.footer-nav {
  display: grid;
  gap: 0.4rem;
  justify-items: start;
}

.footer-nav a {
  text-decoration: none;
}

.footer-nav a:hover {
  color: var(--cyan);
}

.legal {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line-dim);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.prose {
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(4rem, 8vw, 6rem);
}

.prose-inner {
  max-width: 40rem;
}

.prose h1 {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  max-width: 12ch;
}

.prose h2 {
  margin: 2.2rem 0 0.6rem;
  font-size: 1.7rem;
}

.prose p {
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
}

.back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}

@media (max-width: 980px) {
  .steps {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid,
  .practice-grid,
  .contact-grid,
  .footer-grid,
  .engagements {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: none;
  }
}

@media (max-width: 760px) {
  .wrap {
    width: min(var(--wrap), calc(100% - 2rem));
  }

  .brand-name {
    font-size: 0.92rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.1rem 1.25rem 1.4rem;
    background: #07090d;
    border-bottom: 1px solid var(--line);
    z-index: 25;
  }

  .nav-links.is-open {
    display: flex;
    min-height: calc(100svh - var(--header));
  }

  .services li,
  .steps,
  .engagements {
    grid-template-columns: 1fr;
  }

  .services li {
    gap: 0.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
