:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-muted: #e4e5f1;
  --border: #d2d3db;
  --text: #484b6a;
  --muted: #9394a5;
  --accent: #484b6a;
  --accent-strong: #32354d;
  --accent-soft: #e4e5f1;
  --code-bg: #e4e5f1;
  --code-text: #484b6a;
  --shadow: 0 24px 70px rgb(72 75 106 / 0.14);
  --shadow-soft: 0 10px 28px rgb(72 75 106 / 0.10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1120px, calc(100% - 40px));
  --watermark-image: url("assets/gecko-watermark-light-desktop.png");
  --watermark-opacity: 0.82;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #282a36;
  --surface: #343746;
  --surface-muted: #21222c;
  --border: #44475a;
  --text: #f8f8f2;
  --muted: #bfc5e3;
  --accent: #bd93f9;
  --accent-strong: #ff79c6;
  --accent-soft: rgb(189 147 249 / 0.16);
  --code-bg: #21222c;
  --code-text: #f8f8f2;
  --shadow: 0 24px 70px rgb(0 0 0 / 0.34);
  --shadow-soft: 0 10px 28px rgb(0 0 0 / 0.22);
  --watermark-image: url("assets/gecko-watermark-dark-desktop.png");
  --watermark-opacity: 0.52;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, var(--accent-soft), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color 180ms ease, color 180ms ease;
}

body::before {
  background-image: var(--watermark-image);
  background-position: right -5vw top 7rem;
  background-repeat: no-repeat;
  background-size: min(76rem, 92vw) auto;
  content: "";
  inset: 0;
  opacity: var(--watermark-opacity);
  pointer-events: none;
  position: fixed;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

body::selection {
  background: var(--accent);
  color: var(--bg);
}

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

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

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

:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 4px;
}

.skip-link {
  background: var(--accent);
  border-radius: 999px;
  color: var(--bg);
  left: 1rem;
  padding: 0.65rem 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-150%);
  transition: transform 160ms ease;
  z-index: 100;
}

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

.container {
  inline-size: var(--container);
  margin-inline: auto;
}

.site-header {
  backdrop-filter: blur(18px);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  min-height: 76px;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-weight: 800;
  gap: 0.7rem;
  letter-spacing: -0.03em;
}

.brand-mark {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: grid;
  flex: 0 0 auto;
  height: 42px;
  place-items: center;
  width: 42px;
}

.brand-mark img {
  height: 30px;
  object-fit: contain;
  width: 30px;
}

.nav-links {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.6rem, 2vw, 1.4rem);
  justify-content: center;
}

.nav-links a,
.text-link,
.site-footer a {
  color: var(--muted);
  font-weight: 700;
  transition: color 160ms ease;
}

.nav-links a:hover,
.text-link:hover,
.site-footer a:hover {
  color: var(--accent-strong);
}

.theme-toggle {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  gap: 0.5rem;
  min-height: 42px;
  padding: 0.55rem 0.85rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section-muted {
  background: color-mix(in srgb, var(--surface-muted) 64%, transparent);
  border-block: 1px solid var(--border);
}

.hero {
  min-height: calc(100dvh - 76px);
  padding-block: clamp(4rem, 8vw, 8rem);
}

.hero-grid,
.split,
.cta-card {
  align-items: center;
  display: grid;
  gap: clamp(2rem, 6vw, 5rem);
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
}

.hero-copy h1,
.section-heading h2,
.split h2,
.cta-card h2 {
  color: var(--text);
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

.hero-copy h1 {
  font-size: clamp(3.25rem, 9vw, 6.8rem);
  letter-spacing: -0.08em;
  max-inline-size: 11ch;
}

.section-heading h2,
.split h2,
.cta-card h2 {
  font-size: clamp(2.1rem, 5vw, 4rem);
  letter-spacing: -0.06em;
}

p {
  margin-block: 0 1rem;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  margin-block-end: 1rem;
  text-transform: uppercase;
}

.hero-text,
.section-heading p,
.split p,
.cta-card p {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
  max-inline-size: 62ch;
}

.hero-text {
  margin-block-start: 1.5rem;
}

.hero-actions,
.contact-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-block-start: 2rem;
}

.button {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 48px;
  padding: 0.8rem 1.15rem;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.button-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--bg);
}

.button-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.button-secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.button-secondary:hover {
  border-color: var(--accent);
}

.hero-card {
  display: grid;
  gap: 1rem;
}

.terminal-card {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  color: var(--code-text);
  overflow: hidden;
}

.terminal-bar {
  align-items: center;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
}

.terminal-bar span {
  background: var(--accent);
  border-radius: 50%;
  height: 0.75rem;
  opacity: 0.75;
  width: 0.75rem;
}

.terminal-card pre {
  margin: 0;
  overflow-x: auto;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.terminal-card code {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 1.9vw, 1rem);
}

.metrics {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
}

.metrics div,
.card,
.check-list div,
.timeline li,
.cta-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.metrics div {
  border-radius: var(--radius-md);
  padding: 1rem;
}

.metrics dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metrics dd {
  font-size: 1.25rem;
  font-weight: 900;
  margin: 0.25rem 0 0;
}

.section-heading {
  margin-block-end: clamp(2rem, 5vw, 3.5rem);
  max-inline-size: 760px;
}

.section-heading.narrow {
  max-inline-size: 700px;
}

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

.card {
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  min-height: 270px;
  padding: clamp(1.2rem, 3vw, 1.6rem);
}

.card-icon {
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent-strong);
  display: inline-flex;
  font-size: 0.8rem;
  font-weight: 900;
  height: 42px;
  justify-content: center;
  margin-block-end: 1.4rem;
  width: 42px;
}

.card h3,
.timeline h3 {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.card p,
.timeline p,
.check-list span,
.contact-note,
.site-footer p {
  color: var(--muted);
}

.card p {
  margin-block-end: 0;
}

.check-list {
  display: grid;
  gap: 1rem;
}

.check-list div {
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.check-list strong {
  display: block;
  font-size: 1.05rem;
  margin-block-end: 0.35rem;
}

.check-list span {
  display: block;
}

.text-link {
  display: inline-flex;
  margin-block-start: 1rem;
}

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

.timeline li {
  border-radius: var(--radius-lg);
  min-height: 230px;
  padding: 1.25rem;
}

.timeline-step {
  align-items: center;
  background: var(--accent);
  border-radius: 50%;
  color: var(--bg);
  display: inline-flex;
  font-weight: 900;
  height: 42px;
  justify-content: center;
  margin-block-end: 1.25rem;
  width: 42px;
}

.cta-section {
  padding-block-end: clamp(4rem, 8vw, 6rem);
}

.cta-card {
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 5vw, 3rem);
}

.contact-actions {
  justify-content: start;
  margin-block-start: 0;
}

.contact-note {
  font-size: 0.95rem;
  margin: 0;
}

code {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  color: var(--text);
  font-family: var(--font-mono);
  padding: 0.1rem 0.3rem;
}

body.modal-open {
  overflow: hidden;
}

.text-button {
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0;
  text-align: start;
}

.button {
  cursor: pointer;
}

.contact-modal {
  align-items: center;
  display: grid;
  inset: 0;
  justify-items: center;
  opacity: 0;
  padding: 1.25rem;
  pointer-events: none;
  position: fixed;
  transition: opacity 180ms ease, visibility 180ms ease;
  visibility: hidden;
  z-index: 50;
}

.contact-modal.is-open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.contact-modal__backdrop {
  backdrop-filter: blur(10px);
  background: rgb(0 0 0 / 0.55);
  inset: 0;
  position: absolute;
}

.contact-modal__panel {
  background:
    radial-gradient(circle at top right, var(--accent-soft), transparent 18rem),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  inline-size: min(760px, 100%);
  max-block-size: min(88dvh, 900px);
  overflow: auto;
  padding: clamp(1.35rem, 4vw, 2rem);
  position: relative;
  transform: translateY(1rem) scale(0.98);
  transition: transform 180ms ease;
}

.contact-modal.is-open .contact-modal__panel {
  transform: translateY(0) scale(1);
}

.contact-modal__panel h2 {
  color: var(--text);
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.06em;
  line-height: 1.05;
  margin: 0 3rem 1rem 0;
  text-wrap: balance;
}

.contact-modal__panel p {
  color: var(--muted);
}

.contact-modal__close {
  align-items: center;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  cursor: pointer;
  display: inline-flex;
  font-size: 1.6rem;
  height: 42px;
  justify-content: center;
  line-height: 1;
  position: absolute;
  right: 1rem;
  top: 1rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
  width: 42px;
}

.contact-modal__close:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.contact-form {
  display: grid;
  gap: 1rem;
  margin-block-start: 1.5rem;
}

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

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form label span {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 850;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  inline-size: 100%;
  min-height: 48px;
  padding: 0.8rem 0.9rem;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.contact-form textarea {
  min-block-size: 140px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  outline: none;
}

.form-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.form-status {
  color: var(--accent-strong);
  font-weight: 800;
  margin: 0;
  min-height: 1.6em;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: 1.5rem;
}

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

.site-footer p {
  margin: 0;
}

@media (max-width: 900px) {
  :root {
    --watermark-image: url("assets/gecko-watermark-light-tablet.png");
  }

  html[data-theme="dark"] {
    --watermark-image: url("assets/gecko-watermark-dark-tablet.png");
  }

  body::before {
    background-position: right -14rem top 7rem;
    background-size: min(66rem, 118vw) auto;
  }

  .hero-grid,
  .split,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-inline-size: 12ch;
  }

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

  .nav {
    align-items: flex-start;
    padding-block: 1rem;
  }

  .nav-links {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 28px, 1120px);
    --watermark-image: url("assets/gecko-watermark-light-mobile.png");
    --watermark-opacity: 0.58;
  }

  html[data-theme="dark"] {
    --watermark-image: url("assets/gecko-watermark-dark-mobile.png");
    --watermark-opacity: 0.42;
  }

  body::before {
    background-position: center top 5.5rem;
    background-size: 112vw auto;
  }

  .section {
    padding-block: 3.5rem;
  }

  .hero {
    min-height: auto;
    padding-block-start: 3rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.9rem, 18vw, 4.4rem);
  }

  .theme-toggle__label {
    display: none;
  }

  .theme-toggle {
    padding-inline: 0.78rem;
  }

  .card-grid,
  .timeline,
  .metrics {
    grid-template-columns: 1fr;
  }

  .card,
  .timeline li {
    min-height: unset;
  }

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

  .button {
    justify-content: center;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-actions .button {
    inline-size: 100%;
  }

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

@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;
  }
}