/* lambda128 — glacial terminal / signal lab */
/* ——— Floating lambda symbols ——— */
.lambda-float {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.lambda-sym {
  position: absolute;
  left: var(--x);
  top: var(--y);
  font-family: var(--display);
  font-size: calc(4rem * var(--s));
  font-weight: 800;
  color: var(--teal);
  opacity: var(--o);
  animation: lambda-drift var(--d) var(--ease) infinite alternate;
  filter: blur(0.5px);
}

@keyframes lambda-drift {
  0% { transform: translate(0, 0) rotate(-5deg); }
  25% { transform: translate(15px, -20px) rotate(2deg); }
  50% { transform: translate(-10px, -35px) rotate(-3deg); }
  75% { transform: translate(20px, -15px) rotate(5deg); }
  100% { transform: translate(-5px, -25px) rotate(0deg); }
}

/* ——— Particle canvas ——— */
.particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

/* ——— Pulse badge ——— */
.badge-pulse {
  animation: badge-glow 2.5s var(--ease) infinite;
}

@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--teal) 40%, transparent); }
  50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--teal) 0%, transparent); }
}

/* ——— Download section ——— */
.section-download {
  background: linear-gradient(180deg, var(--surface), var(--paper) 60%);
}

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

@media (min-width: 600px) {
  .download-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .download-grid { grid-template-columns: repeat(4, 1fr); }
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 1.6rem 1rem;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  text-align: center;
}

.download-card:hover {
  transform: translateY(-3px);
  border-color: var(--teal);
  box-shadow: 0 8px 30px color-mix(in srgb, var(--teal) 15%, transparent);
  color: var(--ink);
}

.download-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--teal-deep);
}

.download-icon svg {
  width: 100%;
  height: 100%;
}

.download-label {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.download-size {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

/* ——— Terminal demo ——— */
.section-terminal {
  background: var(--surface-2);
  border-top-color: transparent;
}

.terminal-demo {
  max-width: 48rem;
  margin: 0 auto;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--code-bg);
  box-shadow: var(--shadow-soft);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  background: color-mix(in srgb, var(--code-bg) 85%, #000);
  border-bottom: 1px solid rgba(213, 232, 223, 0.08);
}

.terminal-dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--dot);
}

.terminal-title {
  margin-left: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--code-muted);
}

.terminal-body {
  padding: 1.2rem 1.3rem;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--code-fg);
}

.t-prompt { color: var(--lime); margin-right: 0.5rem; }
.t-cmd { color: var(--code-fg); }
.t-out { display: block; color: var(--code-muted); margin-bottom: 0.15rem; }
.t-pass { color: var(--teal) !important; }
.t-cursor { color: var(--lime); animation: blink 1.1s steps(1) infinite; }

/* ——— Lambda watermarks in hero SVG ——— */
.lambda-watermark {
  animation: watermark-float 18s var(--ease) infinite alternate;
}

@keyframes watermark-float {
  from { transform: translateY(0); }
  to { transform: translateY(-15px); }
}

:root,
[data-theme="light"] {
  --ink: #0e1f24;
  --ink-soft: #3a545c;
  --paper: #f4f7f5;
  --surface: #e7efeb;
  --surface-2: #dce7e2;
  --teal: #0e9f7a;
  --teal-deep: #0b7a5d;
  --lime: #b6e04a;
  --coral: #e4572e;
  --line: rgba(14, 31, 36, 0.1);
  --line-strong: rgba(14, 31, 36, 0.2);
  --nav-bg: color-mix(in srgb, var(--paper) 78%, transparent);
  --nav-bg-solid: color-mix(in srgb, var(--paper) 94%, transparent);
  --code-bg: #0e1f24;
  --code-fg: #d5e8df;
  --code-muted: rgba(213, 232, 223, 0.55);
  --hero-canvas: #d9e7e1;
  --hero-pane: #102429;
  --hero-gutter: #0a171b;
  --hero-chrome: #163038;
  --hero-gutter-text: #5f7a82;
  --hero-line-dim: #8fb3a8;
  --hero-label: #0e1f24;
  --caps-bg: #0e1f24;
  --caps-fg: #e7efeb;
  --caps-muted: rgba(231, 239, 235, 0.68);
  --caps-line: rgba(231, 239, 235, 0.14);
  --footer-bg: #0a1518;
  --footer-fg: rgba(231, 239, 235, 0.7);
  --scrim: color-mix(in srgb, var(--paper) 90%, transparent);
  --btn-ghost-hover: rgba(14, 31, 36, 0.05);
  --glow-a: rgba(14, 159, 122, 0.2);
  --glow-b: rgba(182, 224, 74, 0.16);
  --shadow-soft: 0 24px 60px rgba(14, 31, 36, 0.08);
  color-scheme: light;
}

[data-theme="dark"] {
  --ink: #e8f2ed;
  --ink-soft: #9db5ab;
  --paper: #081114;
  --surface: #0f1c20;
  --surface-2: #15262b;
  --teal: #2fd4a5;
  --teal-deep: #6eebc0;
  --lime: #c6f05a;
  --coral: #ff6b45;
  --line: rgba(232, 242, 237, 0.1);
  --line-strong: rgba(232, 242, 237, 0.2);
  --nav-bg: color-mix(in srgb, var(--paper) 72%, transparent);
  --nav-bg-solid: color-mix(in srgb, var(--paper) 90%, transparent);
  --code-bg: #040a0c;
  --code-fg: #d5e8df;
  --code-muted: rgba(213, 232, 223, 0.5);
  --hero-canvas: #0b1518;
  --hero-pane: #13262c;
  --hero-gutter: #0a161a;
  --hero-chrome: #1a333b;
  --hero-gutter-text: #6a858d;
  --hero-line-dim: #6f9488;
  --hero-label: #d5e8df;
  --caps-bg: #040a0c;
  --caps-fg: #e8f2ed;
  --caps-muted: rgba(232, 242, 237, 0.65);
  --caps-line: rgba(232, 242, 237, 0.12);
  --footer-bg: #040a0c;
  --footer-fg: rgba(232, 242, 237, 0.65);
  --scrim: color-mix(in srgb, var(--paper) 86%, transparent);
  --btn-ghost-hover: rgba(232, 242, 237, 0.06);
  --glow-a: rgba(47, 212, 165, 0.16);
  --glow-b: rgba(198, 240, 90, 0.1);
  --shadow-soft: 0 28px 70px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

:root {
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Syne", sans-serif;
  --body: "Work Sans", sans-serif;
  --max: 1140px;
  --nav-h: 4.35rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --theme-dur: 0.35s;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 0.75rem);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.6;
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition:
    background-color var(--theme-dur) var(--ease),
    color var(--theme-dur) var(--ease);
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--teal-deep);
}

code,
kbd {
  font-family: var(--mono);
  font-size: 0.88em;
}

code {
  background: color-mix(in srgb, var(--teal) 12%, transparent);
  padding: 0.12em 0.35em;
  border-radius: 3px;
}

kbd {
  display: inline-block;
  padding: 0.1em 0.4em;
  border: 1px solid var(--line-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--surface);
  font-size: 0.82em;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* ——— Nav ——— */
.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: var(--nav-h);
  padding: 0.75rem clamp(1rem, 3vw, 2.5rem);
  background: var(--nav-bg);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.35s var(--ease),
    background 0.35s var(--ease);
}

.site-nav.is-scrolled {
  border-bottom-color: var(--line);
  background: var(--nav-bg-solid);
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.nav-mark {
  width: 0.75rem;
  height: 0.75rem;
  background: linear-gradient(135deg, var(--teal), var(--lime));
  transform: rotate(45deg);
  box-shadow: 0 0 0 0 transparent;
  transition: transform 0.35s var(--ease);
}

.nav-brand:hover .nav-mark {
  transform: rotate(225deg);
}

.nav-links {
  display: none;
  gap: 1.15rem;
  margin-left: auto;
  font-size: 0.9rem;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.2s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -0.25rem;
  height: 2px;
  background: var(--lime);
  transition: right 0.3s var(--ease);
}

.nav-links a:hover {
  opacity: 1;
  color: var(--ink);
}

.nav-links a:hover::after {
  right: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}

.theme-toggle {
  appearance: none;
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.theme-toggle:hover {
  border-color: var(--teal);
  transform: translateY(-1px);
}

.theme-toggle svg {
  width: 1.15rem;
  height: 1.15rem;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

.nav-cta {
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--teal-deep);
}

.nav-cta:hover {
  color: var(--ink);
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }

  .nav-actions {
    margin-left: 0;
  }

  .nav-cta {
    padding: 0.45rem 0.95rem;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    transition:
      background 0.25s var(--ease),
      border-color 0.25s var(--ease),
      color 0.25s var(--ease);
  }

  .nav-cta:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--paper);
  }
}

/* ——— Hero ——— */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 70% at 65% 40%, #000 25%, transparent 78%);
  animation: grid-drift 32s linear infinite;
  opacity: 0.9;
}

.hero-glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 48% 38% at 72% 28%, var(--glow-a), transparent 58%),
    radial-gradient(ellipse 42% 34% at 18% 78%, var(--glow-b), transparent 52%),
    linear-gradient(160deg, var(--paper) 0%, var(--surface) 48%, var(--surface-2) 100%);
  z-index: -1;
  transition: background var(--theme-dur) var(--ease);
}

.hero-art {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transform-origin: 72% 42%;
}

.hero-art .fill-canvas { fill: var(--hero-canvas); }
.hero-art .fill-pane { fill: var(--hero-pane); }
.hero-art .fill-gutter { fill: var(--hero-gutter); }
.hero-art .fill-chrome { fill: var(--hero-chrome); }
.hero-art .gutter-text { fill: var(--hero-gutter-text); }
.hero-art .line-strong { fill: var(--teal); }
.hero-art .line-dim { fill: var(--hero-line-dim); }
.hero-art .line-accent { fill: var(--lime); }
.hero-art .line-warn { fill: var(--coral); }
.hero-art .cursor-beam { fill: var(--lime); }
.hero-art .agent-label { fill: var(--hero-label); }
.hero-art .node-a { fill: var(--teal); }
.hero-art .node-b { fill: var(--lime); }
.hero-art .node-c { fill: var(--coral); }

.art-plane {
  filter: drop-shadow(var(--shadow-soft));
  animation: plane-float 14s var(--ease) infinite alternate;
}

.code-lines rect {
  transform-box: fill-box;
  transform-origin: left center;
  animation: line-in 1.15s var(--ease) both;
}

.code-lines rect:nth-child(1) { animation-delay: 0.3s; }
.code-lines rect:nth-child(2) { animation-delay: 0.38s; }
.code-lines rect:nth-child(3) { animation-delay: 0.46s; }
.code-lines rect:nth-child(4) { animation-delay: 0.54s; }
.code-lines rect:nth-child(5) { animation-delay: 0.62s; }
.code-lines rect:nth-child(6) { animation-delay: 0.7s; }
.code-lines rect:nth-child(7) { animation-delay: 0.78s; }
.code-lines rect:nth-child(8) { animation-delay: 0.86s; }
.code-lines rect:nth-child(9) { animation-delay: 0.94s; }
.code-lines rect:nth-child(10) { animation-delay: 1.02s; }
.code-lines rect:nth-child(11) { animation-delay: 1.1s; }
.code-lines rect:nth-child(12) { animation-delay: 1.18s; }

.cursor-beam {
  animation: blink 1.1s steps(1) infinite;
}

.art-agent path {
  stroke: url(#signal);
  stroke-dasharray: 420;
  stroke-dashoffset: 420;
  animation: draw-path 2.4s var(--ease) 0.55s forwards;
}

.art-agent circle,
.art-agent text {
  opacity: 0;
  animation: pop-in 0.5s var(--ease) forwards;
}

.art-agent circle:nth-of-type(1) { animation-delay: 1.05s; }
.art-agent circle:nth-of-type(2) { animation-delay: 1.5s; }
.art-agent circle:nth-of-type(3) { animation-delay: 1.95s; }
.art-agent text:nth-of-type(1) { animation-delay: 1.15s; }
.art-agent text:nth-of-type(2) { animation-delay: 1.6s; }
.art-agent text:nth-of-type(3) { animation-delay: 2.05s; }

.hero-content {
  position: relative;
  z-index: 1;
  width: min(42rem, calc(100% - 2rem));
  justify-self: start;
  margin-left: clamp(1rem, 5.5vw, calc((100% - var(--max)) / 2 + 0.5rem));
  padding: calc(var(--nav-h) + 1.75rem) 1.4rem 2.75rem;
  background: linear-gradient(
    108deg,
    var(--scrim) 0%,
    color-mix(in srgb, var(--paper) 55%, transparent) 62%,
    transparent 100%
  );
}

.hero-eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.badge {
  display: inline-block;
  padding: 0.28rem 0.65rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--teal) 18%, transparent);
  color: var(--teal-deep);
  border: 1px solid color-mix(in srgb, var(--teal) 35%, transparent);
}

.badge-outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink-soft);
}

.nav-github {
  display: grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--ink);
  opacity: 0.72;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.nav-github svg {
  width: 1.25rem;
  height: 1.25rem;
}

.nav-github:hover {
  opacity: 1;
  color: var(--teal-deep);
}

.hero-brand,
.final-brand {
  margin: 0 0 0.7rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4.1rem, 11.5vw, 7.6rem);
  line-height: 0.86;
  letter-spacing: -0.06em;
  background: linear-gradient(120deg, var(--ink) 40%, color-mix(in srgb, var(--teal) 70%, var(--ink)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-title {
  margin: 0 0 1rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  max-width: 15ch;
}

.hero-support {
  margin: 0 0 1.85rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 34ch;
}

.hero-content > * {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s var(--ease) forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.08s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.32s; }
.hero-content > *:nth-child(4) { animation-delay: 0.44s; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.65rem 1.3rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  transition:
    transform 0.25s var(--ease),
    background 0.25s var(--ease),
    color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  color: inherit;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}

.btn-primary:hover {
  background: var(--teal);
  color: #04110d;
}

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

.btn-ghost:hover {
  border-color: var(--ink);
  background: var(--btn-ghost-hover);
}

/* ——— Sections ——— */
.section {
  padding: clamp(4.75rem, 10vw, 7.75rem) 0;
  border-top: 1px solid var(--line);
  transition: background-color var(--theme-dur) var(--ease);
}

.section-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 0.65rem;
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-deep);
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.05rem, 4.6vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.lede {
  margin: 0 0 2.6rem;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.section-status {
  background: var(--paper);
}

.status-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 720px) {
  .status-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.status-heading {
  margin: 0 0 1.1rem;
  font-family: var(--display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.status-shipped {
  color: var(--teal-deep);
}

.status-next {
  color: var(--ink-soft);
}

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

.status-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.98rem;
  position: relative;
  padding-left: 1.35rem;
}

.status-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.45rem;
  height: 0.45rem;
  background: var(--teal);
  transform: rotate(45deg);
}

.status-list-muted li::before {
  background: var(--line-strong);
  border: 1px solid var(--ink-soft);
  background: transparent;
}

.section-how {
  background: linear-gradient(180deg, var(--surface), var(--paper) 55%);
}

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

.flow li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem 1.85rem;
  padding: 1.85rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding 0.3s var(--ease);
}

.flow li:hover {
  padding-left: 0.35rem;
}

.flow-step {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--lime);
  mix-blend-mode: normal;
  filter: none;
  padding-top: 0.35rem;
  background: color-mix(in srgb, var(--lime) 18%, transparent);
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  color: var(--ink);
}

[data-theme="dark"] .flow-step {
  color: #0a1510;
}

.flow h3 {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: -0.025em;
}

.flow p {
  margin: 0;
  color: var(--ink-soft);
  max-width: 52ch;
}

.section-caps {
  background: var(--caps-bg);
  color: var(--caps-fg);
  border-top-color: transparent;
  position: relative;
  overflow: hidden;
}

.section-caps::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 70%;
  background: radial-gradient(circle, color-mix(in srgb, var(--teal) 28%, transparent), transparent 65%);
  pointer-events: none;
}

.section-caps .section-inner {
  position: relative;
}

.section-caps .eyebrow {
  color: var(--lime);
}

.section-caps .lede {
  color: var(--caps-muted);
}

.cap-grid {
  display: grid;
  gap: 2rem 2.5rem;
}

@media (min-width: 720px) {
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1000px) {
  .cap-grid { grid-template-columns: repeat(3, 1fr); }
}

.cap-grid article {
  padding-top: 1.05rem;
  border-top: 1px solid var(--caps-line);
  transition: transform 0.3s var(--ease);
}

.cap-grid article:hover {
  transform: translateY(-3px);
}

.cap-grid h3 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.28rem;
  letter-spacing: -0.02em;
}

.cap-grid p {
  margin: 0;
  color: var(--caps-muted);
  font-size: 0.98rem;
}

.steps {
  display: grid;
  gap: 2.4rem;
}

.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
}

.step-num {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--paper);
  background: var(--ink);
}

.step-body h3 {
  margin: 0.2rem 0 0.85rem;
  font-family: var(--display);
  font-size: 1.32rem;
  letter-spacing: -0.02em;
}

.code-block {
  border: 1px solid var(--line-strong);
  background: var(--code-bg);
  color: var(--code-fg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.code-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid rgba(213, 232, 223, 0.12);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--code-muted);
}

.copy-btn {
  appearance: none;
  border: 1px solid rgba(213, 232, 223, 0.25);
  background: transparent;
  color: var(--code-fg);
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.copy-btn:hover,
.copy-btn.copied {
  background: color-mix(in srgb, var(--teal) 25%, transparent);
  border-color: var(--teal);
}

.code-block pre {
  margin: 0;
  padding: 1rem 1.1rem 1.15rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.55;
}

.code-block code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.section-arch {
  background: var(--surface);
}

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

@media (min-width: 600px) {
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
  .arch-grid { grid-template-columns: repeat(4, 1fr); }
}

.arch-card {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.arch-card:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
}

.arch-pkg {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--teal-deep);
}

.arch-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.45;
}

.arch-note a {
  color: var(--teal-deep);
}

.section-security {
  background:
    linear-gradient(180deg, var(--paper), var(--surface) 100%);
}

.security-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 720px) {
  .security-grid { grid-template-columns: repeat(2, 1fr); }
}

.security-grid article {
  padding: 1.25rem 0 0;
  border-top: 2px solid var(--teal);
}

.security-grid h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.security-grid p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.section-run {
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--teal) 10%, transparent), transparent 42%),
    var(--surface);
}

.run-list {
  margin: 0 0 2rem;
  padding: 0;
  list-style: none;
  counter-reset: run;
  display: grid;
  gap: 1.35rem;
}

.run-list li {
  counter-increment: run;
  display: grid;
  gap: 0.25rem;
  padding-left: 2.85rem;
  position: relative;
}

.run-list li::before {
  content: counter(run, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--teal-deep);
}

.run-list strong {
  font-family: var(--display);
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.run-list span {
  color: var(--ink-soft);
}

.note {
  margin: 1.35rem 0 0;
  max-width: 56ch;
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-left: 3px solid var(--lime);
  padding-left: 1rem;
}

.config-table {
  border-top: 1px solid var(--line-strong);
}

.config-row {
  display: grid;
  gap: 0.35rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}

.config-row:not(.config-head):hover {
  background: color-mix(in srgb, var(--teal) 6%, transparent);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.config-head {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 0.5rem;
}

@media (min-width: 720px) {
  .config-row {
    grid-template-columns: minmax(14rem, 1.1fr) 1.4fr;
    gap: 1.5rem;
    align-items: baseline;
  }
}

.config-row code {
  word-break: break-all;
}

.use-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .use-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.75rem 3rem;
  }
}

.use-grid article {
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line-strong);
}

.use-grid h3 {
  margin: 0 0 0.6rem;
  font-family: var(--display);
  font-size: 1.38rem;
  letter-spacing: -0.02em;
}

.use-grid p,
.use-grid li {
  color: var(--ink-soft);
}

.use-grid ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.use-grid li + li {
  margin-top: 0.3rem;
}

.hint {
  margin-top: 0.85rem !important;
  font-size: 0.92rem;
  font-style: italic;
}

.tool-list {
  list-style: none;
  padding-left: 0 !important;
}

.tool-list li {
  font-family: var(--mono);
  font-size: 0.88rem;
}

.tools-table {
  margin-top: 0.75rem;
  border-top: 1px solid var(--line-strong);
}

.tools-row {
  display: grid;
  gap: 0.35rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

@media (min-width: 520px) {
  .tools-row {
    grid-template-columns: 1fr auto;
    gap: 1rem;
    align-items: baseline;
  }
}

.tools-head {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tools-row span:last-child {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--teal-deep);
}

.section-providers {
  background: var(--surface-2);
}

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

.provider-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.2rem, 2.5vw, 1.45rem);
  letter-spacing: -0.03em;
  transition: padding 0.25s var(--ease), color 0.25s var(--ease);
}

.provider-list li:hover {
  padding-left: 0.4rem;
  color: var(--teal-deep);
}

.provider-list span {
  font-family: var(--body);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.section-final {
  background:
    radial-gradient(ellipse 55% 50% at 30% 0%, var(--glow-a), transparent 60%),
    var(--paper);
}

.final-inner {
  max-width: 42rem;
}

.final-brand {
  font-size: clamp(2.9rem, 7vw, 4.7rem);
}

.section-final .hero-actions {
  margin-top: 0.35rem;
}

.waitlist {
  margin-top: 2rem;
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
}

.waitlist-title {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.waitlist-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.waitlist-input {
  flex: 1;
  min-width: 200px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 0.95rem;
}

.waitlist-input:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.waitlist-note {
  margin: 0.55rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.waitlist-result {
  margin: 0.55rem 0 0;
  font-weight: 600;
  color: var(--teal);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
  color: var(--footer-fg);
  padding: 2.1rem 0;
}

.footer-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--footer-fg);
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--lime);
}

.site-footer p {
  margin: 0;
}

.site-footer strong {
  color: var(--caps-fg);
  font-family: var(--display);
  letter-spacing: -0.02em;
}

.footer-meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  opacity: 0.8;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes grid-drift {
  from { background-position: 0 0; }
  to { background-position: 56px 56px; }
}

@keyframes plane-float {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, -12px, 0); }
}

@keyframes line-in {
  from {
    transform: scaleX(0);
    opacity: 0;
  }
  to {
    transform: scaleX(1);
    opacity: 1;
  }
}

@keyframes blink {
  0%, 45% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes draw-path {
  to { stroke-dashoffset: 0; }
}

@keyframes pop-in {
  from {
    opacity: 0;
    transform: scale(0.6);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-reveal],
  .hero-content > * {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 720px) {
  .hero-content {
    width: calc(100% - 1.25rem);
    margin-left: 0.625rem;
    padding: calc(var(--nav-h) + 1rem) 1rem 2.5rem;
    background: linear-gradient(
      180deg,
      color-mix(in srgb, var(--paper) 78%, transparent) 0%,
      color-mix(in srgb, var(--paper) 94%, transparent) 100%
    );
  }

  .hero-art {
    opacity: 0.4;
  }

  .hero-brand {
    font-size: clamp(3.5rem, 16vw, 4.8rem);
  }

  .footer-inner {
    flex-direction: column;
  }
}