:root {
  --ink: #070b12;
  --ink-2: #0c1220;
  --ink-3: #141c2e;
  --panel: #101827;
  --panel-2: #172033;
  --fog: #8b9bb4;
  --paper: #dce6f5;
  --teal: #2dd4bf;
  --teal-dim: #14b8a6;
  --teal-glow: rgba(45, 212, 191, 0.14);
  --line: rgba(139, 155, 180, 0.2);
  --line-strong: rgba(45, 212, 191, 0.35);
  --amber: #f0b429;
  --danger: #f87171;
  --display: "Segoe UI", "Helvetica Neue", sans-serif;
  --body: "Segoe UI", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --nav-h: 56px;
  --max: 1080px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 4px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--paper);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(45, 212, 191, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.03) 1px, transparent 1px),
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(45, 212, 191, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(80, 120, 200, 0.1), transparent 45%),
    var(--ink);
  background-size: 48px 48px, 48px 48px, auto, auto, auto;
}

a {
  color: var(--teal);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

code,
.mono {
  font-family: var(--mono);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.25rem;
  background: rgba(7, 11, 18, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.site-nav .brand {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-decoration: none;
}

.site-nav .brand span {
  color: var(--teal);
}

.site-nav .brand:hover {
  text-decoration: none;
}

.site-nav .links {
  display: flex;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav .links a {
  display: block;
  padding: 0.4rem 0.7rem;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--radius);
  text-decoration: none;
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}

.site-nav .links a:hover,
.site-nav .links a[aria-current="page"] {
  color: var(--teal);
  background: var(--teal-glow);
  text-decoration: none;
}

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

.site-footer {
  margin-top: 4rem;
  padding: 1.5rem 1.25rem 2rem;
  border-top: 1px solid var(--line);
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.75rem;
  text-align: center;
}

.site-footer .attr {
  margin-top: 0.35rem;
}

.site-ver {
  margin: 1.25rem 0 0;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--teal);
  letter-spacing: 0.04em;
}

/* ----- Home ----- */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  align-content: center;
  padding: 3rem 0 3.5rem;
  position: relative;
}

.prompt {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--fog);
  margin: 0 0 1rem;
}

.prompt .ok {
  color: var(--teal);
}

.hero-brand {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(3.2rem, 11vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin: 0 0 1.1rem;
  color: var(--paper);
}

.hero-brand em {
  font-style: normal;
  color: var(--teal);
}

.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0 0 0.75rem;
  max-width: 28ch;
  color: var(--paper);
}

.hero .lede {
  margin: 0 0 1.5rem;
  max-width: 42ch;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.86rem;
  line-height: 1.6;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1rem;
  border-radius: var(--radius);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.82rem;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), border-color 0.15s var(--ease);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--teal);
  color: #042f2e;
}

.btn-primary:hover {
  background: #5eead4;
  color: #042f2e;
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--teal);
  background: var(--teal-glow);
  color: var(--paper);
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: rise 0.7s var(--ease) forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section {
  padding: 3rem 0 1rem;
}

.section .label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  margin: 0 0 0.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section h2 {
  font-family: var(--display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  letter-spacing: -0.03em;
  margin: 0 0 0.5rem;
}

.section .sub {
  color: var(--fog);
  margin: 0 0 1.5rem;
  max-width: 42ch;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.about-block {
  max-width: 58ch;
  color: var(--fog);
  border-left: 2px solid var(--line-strong);
  padding-left: 1.1rem;
}

.about-block p {
  margin: 0 0 1rem;
}

.about-block strong {
  color: var(--paper);
  font-weight: 600;
}

.connect-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.connect-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
}

.connect-list li span {
  color: var(--fog);
  min-width: 4.5rem;
}

/* ----- Apps / pages ----- */
.page-head {
  padding: 2.25rem 0 1.25rem;
}

.page-head .label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  margin: 0 0 0.4rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-head h1 {
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.4rem);
  letter-spacing: -0.035em;
  margin: 0 0 0.45rem;
}

.page-head p {
  margin: 0;
  color: var(--fog);
  max-width: 48ch;
  font-family: var(--mono);
  font-size: 0.82rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
  padding-bottom: 2rem;
}

.app-tile {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: inherit;
  overflow: hidden;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease);
}

.app-tile:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
}

.app-launch {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.1rem 1rem 0.75rem;
  color: inherit;
  text-decoration: none;
  flex: 1;
}

.app-launch:hover {
  text-decoration: none;
}

.app-tile h2 {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.app-tile p {
  margin: 0;
  color: var(--fog);
  font-size: 0.86rem;
  flex: 1;
}

.app-tile .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  font-weight: 500;
}

.app-source {
  display: block;
  padding: 0.55rem 1rem 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--fog);
  text-decoration: none;
  border-top: 1px solid var(--line);
}

.app-source:hover {
  color: var(--teal);
  text-decoration: none;
  background: var(--teal-glow);
}

@media (max-width: 640px) {
  .site-nav .links a {
    padding: 0.35rem 0.5rem;
    font-size: 0.72rem;
  }
}
