:root {
  color-scheme: dark;
  --color-bg: #070b13;
  --color-bg-deep: #04070c;
  --color-surface: #0d1422;
  --color-surface-raised: #121c2d;
  --color-surface-soft: rgba(18, 28, 45, 0.72);
  --color-text: #f4f7fb;
  --color-text-soft: #c4cfdd;
  --color-muted: #8d9bad;
  --color-line: rgba(190, 211, 238, 0.13);
  --color-line-strong: rgba(190, 211, 238, 0.22);
  --color-accent: #6ea8ff;
  --color-accent-strong: #175cd3;
  --color-accent-2: #42d6c4;
  --color-success: #5fe0a3;
  --color-danger: #ff8d9b;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
    0 24px 60px rgba(0, 0, 0, 0.28);
  --shadow-focus: 0 0 0 3px rgba(110, 168, 255, 0.34);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --container: 1160px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 8% -12%, rgba(63, 137, 255, 0.2), transparent 34rem),
    radial-gradient(circle at 92% 6%, rgba(66, 214, 196, 0.12), transparent 28rem),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  content: "";
  pointer-events: none;
}

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

button,
input,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

a:not([class]) {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
}

p,
ul,
ol {
  margin-top: 0;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--color-text);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.35rem;
  font-size: clamp(2.75rem, 7vw, 5.8rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4vw, 3.35rem);
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--color-text);
  color: var(--color-bg);
  font-weight: 700;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-line);
  background: rgba(7, 11, 19, 0.78);
  backdrop-filter: blur(18px) saturate(135%);
}

.header-inner {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  font-size: 0.96rem;
  font-weight: 680;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
}

.brand-copy {
  display: grid;
  gap: 0.02rem;
}

.brand-copy small {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.2rem;
}

.nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-soft);
  font-size: 0.88rem;
  font-weight: 550;
  text-decoration: none;
  transition: background 160ms ease, color 160ms ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

.hero {
  padding: clamp(4.5rem, 10vw, 8.75rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
}

.eyebrow,
.card-label,
.project-type,
.mono-label {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.15rem;
  color: var(--color-accent-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent-2);
  box-shadow: 0 0 0 5px rgba(66, 214, 196, 0.11);
  content: "";
}

.hero-lead {
  max-width: 64ch;
  margin-bottom: 2rem;
  color: var(--color-text-soft);
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  line-height: 1.72;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-line-strong);
  border-radius: 10px;
  font-size: 0.91rem;
  font-weight: 680;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button--primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--color-accent-strong), #2459b8);
  box-shadow: 0 14px 34px rgba(63, 137, 255, 0.22);
  color: white;
}

.button--secondary {
  background: rgba(255, 255, 255, 0.035);
  color: var(--color-text);
}

.button--quiet {
  min-height: 44px;
  padding-inline: 0;
  border-color: transparent;
  color: var(--color-accent);
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin: 1.8rem 0 0;
  padding: 0;
  color: var(--color-muted);
  font-size: 0.82rem;
  list-style: none;
}

.signal-row li::before {
  margin-right: 0.45rem;
  color: var(--color-accent-2);
  content: "✓";
}

.system-board {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 8%, rgba(63, 137, 255, 0.18), transparent 15rem),
    linear-gradient(145deg, rgba(18, 28, 45, 0.96), rgba(8, 13, 23, 0.96));
  box-shadow: var(--shadow-card);
}

.system-board::after {
  position: absolute;
  right: -4rem;
  bottom: -6rem;
  width: 14rem;
  height: 14rem;
  border: 1px solid rgba(66, 214, 196, 0.18);
  border-radius: 50%;
  box-shadow: 0 0 0 2.5rem rgba(66, 214, 196, 0.025),
    0 0 0 5rem rgba(66, 214, 196, 0.02);
  content: "";
}

.board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.15rem;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-success);
}

.status-dot::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  content: "";
}

.board-flow {
  display: grid;
  gap: 0.7rem;
  padding: 1.3rem;
}

.flow-step {
  display: grid;
  min-height: 58px;
  align-items: center;
  gap: 0.8rem;
  padding: 0.72rem 0.9rem;
  border: 1px solid var(--color-line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.025);
  grid-template-columns: 34px 1fr auto;
}

.flow-number {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.flow-step strong {
  font-size: 0.9rem;
}

.flow-step span:last-child {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.board-footer {
  display: grid;
  border-top: 1px solid var(--color-line);
  grid-template-columns: repeat(3, 1fr);
}

.board-stat {
  padding: 1rem;
  border-right: 1px solid var(--color-line);
}

.board-stat:last-child {
  border-right: 0;
}

.board-stat strong,
.board-stat span {
  display: block;
}

.board-stat strong {
  font-size: 0.82rem;
}

.board-stat span {
  margin-top: 0.12rem;
  color: var(--color-muted);
  font-size: 0.68rem;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-top: 1px solid var(--color-line);
}

.section-heading {
  display: grid;
  align-items: end;
  gap: 1.5rem;
  margin-bottom: 2.3rem;
  grid-template-columns: 1fr minmax(260px, 0.7fr);
}

.section-heading p {
  margin-bottom: 0;
  color: var(--color-text-soft);
}

.grid {
  display: grid;
  gap: 1rem;
}

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

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

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

.card,
.project-card,
.process-step,
.contact-panel {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-soft);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.025) inset;
}

.card {
  min-height: 100%;
  padding: 1.55rem;
}

.card p,
.project-card p,
.process-step p {
  color: var(--color-text-soft);
}

.card ul,
.service-list {
  margin: 1rem 0 0;
  padding: 0;
  color: var(--color-text-soft);
  list-style: none;
}

.card li,
.service-list li {
  position: relative;
  margin-top: 0.55rem;
  padding-left: 1rem;
}

.card li::before,
.service-list li::before {
  position: absolute;
  top: 0.7em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent-2);
  content: "";
}

.project-card {
  display: flex;
  min-height: 270px;
  flex-direction: column;
  padding: 1.65rem;
  transition: border-color 160ms ease, transform 160ms ease;
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: rgba(110, 168, 255, 0.35);
}

.project-card h3 {
  font-size: 1.45rem;
}

.project-card .button-row {
  margin-top: auto;
  padding-top: 1.2rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.1rem;
}

.tag {
  padding: 0.32rem 0.55rem;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 0.67rem;
}

.principle-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.principle {
  display: grid;
  gap: 1rem;
  padding: 1.45rem 0;
  border-bottom: 1px solid var(--color-line);
  grid-template-columns: 2.2rem minmax(180px, 0.42fr) 1fr;
}

.principle-number {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.principle strong {
  letter-spacing: -0.02em;
}

.principle p {
  margin: 0;
  color: var(--color-text-soft);
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 4.3rem);
  border: 1px solid rgba(110, 168, 255, 0.3);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 95% 10%, rgba(66, 214, 196, 0.19), transparent 22rem),
    linear-gradient(135deg, rgba(63, 137, 255, 0.18), rgba(18, 28, 45, 0.9));
  box-shadow: var(--shadow-card);
}

.cta-panel h2 {
  max-width: 15ch;
}

.cta-panel p {
  max-width: 62ch;
  color: var(--color-text-soft);
}

.page-hero {
  padding: clamp(4rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem);
}

.page-hero h1 {
  max-width: 14ch;
  font-size: clamp(2.7rem, 7vw, 5rem);
}

.page-hero .hero-lead {
  max-width: 68ch;
}

.service-intro {
  display: grid;
  gap: 1.1rem;
  margin-top: 2.1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-intro div {
  padding: 1rem 0;
  border-top: 1px solid var(--color-line-strong);
}

.service-intro strong,
.service-intro span {
  display: block;
}

.service-intro strong {
  font-size: 0.9rem;
}

.service-intro span {
  margin-top: 0.2rem;
  color: var(--color-muted);
  font-size: 0.78rem;
}

.process-grid {
  display: grid;
  gap: 1rem;
  counter-reset: process;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-step {
  padding: 1.4rem;
  counter-increment: process;
}

.process-step::before {
  display: block;
  margin-bottom: 2rem;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  content: "0" counter(process);
}

.callout {
  padding: 1.5rem;
  border-left: 3px solid var(--color-accent-2);
  background: rgba(66, 214, 196, 0.055);
  color: var(--color-text-soft);
}

.contact-layout {
  display: grid;
  align-items: start;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 0.7fr) minmax(360px, 1fr);
}

.contact-panel {
  padding: clamp(1.25rem, 4vw, 2rem);
}

.form-grid {
  display: grid;
  gap: 1.1rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--color-text-soft);
  font-size: 0.86rem;
  font-weight: 650;
}

.form-field input,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.78rem 0.85rem;
  border: 1px solid var(--color-line-strong);
  border-radius: 10px;
  outline: none;
  background: rgba(5, 9, 16, 0.75);
  color: var(--color-text);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-field textarea {
  min-height: 170px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

.form-note,
.privacy-note,
.form-status {
  color: var(--color-muted);
  font-size: 0.8rem;
}

.form-status {
  min-height: 1.5rem;
  margin: 0;
}

.form-status[data-state="success"] {
  color: var(--color-success);
}

.form-status[data-state="error"] {
  color: var(--color-danger);
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.family-site {
  --color-accent: #ffbf69;
  --color-accent-strong: #915200;
  --color-accent-2: #78d4c5;
}

.family-site .hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.62fr);
}

.family-card {
  padding: 1.7rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255, 191, 105, 0.1), rgba(18, 28, 45, 0.92));
  box-shadow: var(--shadow-card);
}

.family-card strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: 0.8rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1rem;
}

.footer-links a {
  color: var(--color-text-soft);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

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

::selection {
  background: rgba(110, 168, 255, 0.3);
  color: white;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-heading,
  .contact-layout,
  .family-site .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    align-items: start;
  }

  .system-board {
    max-width: 620px;
  }

  .grid--4,
  .service-intro,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .header-inner {
    min-height: auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 0;
  }

  .brand {
    justify-content: center;
  }

  .nav {
    display: grid;
    width: 100%;
    justify-content: stretch;
    gap: 0.25rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav a {
    justify-content: center;
    padding: 0.55rem 0.45rem;
    font-size: 0.8rem;
    text-align: center;
    white-space: normal;
  }

  .nav a:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  h1,
  .page-hero h1 {
    font-size: clamp(2.5rem, 13vw, 4rem);
  }

  .hero {
    padding-top: 4rem;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .service-intro,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .principle {
    grid-template-columns: 2rem 1fr;
  }

  .principle p {
    grid-column: 2;
  }

  .board-footer {
    grid-template-columns: 1fr;
  }

  .board-stat {
    border-right: 0;
    border-bottom: 1px solid var(--color-line);
  }

  .board-stat:last-child {
    border-bottom: 0;
  }

  .contact-layout {
    gap: 1rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@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;
  }
}

@media print {
  .site-header,
  .button-row,
  .system-board,
  .site-footer {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  h1,
  h2,
  h3,
  p,
  li {
    color: black !important;
  }
}