:root {
  color-scheme: light dark;
  --canvas: #eeede6;
  --canvas-deep: #dbd9cf;
  --surface: #f8f7f1;
  --surface-raised: #fffefa;
  --surface-strong: #e3e2d8;
  --surface-accent: #ead8c7;
  --ink: #171b1a;
  --muted: #66706c;
  --line: #c8cbc4;
  --line-strong: #a6ada7;
  --accent: #bd5a24;
  --accent-bright: #f39248;
  --accent-hover: #994216;
  --accent-ink: #fffaf4;
  --glow: rgb(189 90 36 / 0.2);
  --code-bg: #151a18;
  --code-ink: #f7f2e8;
  --code-muted: #99a59f;
  --policy-bg: #171c1a;
  --policy-ink: #f7f2e8;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 30px;
  --shadow-sm: 0 12px 30px rgb(26 31 29 / 0.1);
  --shadow: 0 28px 70px rgb(26 31 29 / 0.16);
  --shadow-deep: 0 42px 100px rgb(7 10 9 / 0.24);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --canvas: #090b0a;
    --canvas-deep: #111513;
    --surface: #141816;
    --surface-raised: #1a1f1c;
    --surface-strong: #202521;
    --surface-accent: #2b1d16;
    --ink: #f1f0e9;
    --muted: #9ca6a0;
    --line: #2d3430;
    --line-strong: #46504b;
    --accent: #e28246;
    --accent-bright: #ffad69;
    --accent-hover: #f49a5f;
    --accent-ink: #23140c;
    --glow: rgb(226 130 70 / 0.23);
    --code-bg: #090c0b;
    --code-ink: #f4f1e9;
    --code-muted: #8e9a94;
    --policy-bg: #111513;
    --policy-ink: #f4f1e9;
    --shadow-sm: 0 16px 36px rgb(0 0 0 / 0.32);
    --shadow: 0 32px 80px rgb(0 0 0 / 0.4);
    --shadow-deep: 0 50px 120px rgb(0 0 0 / 0.58);
  }
}

:root[data-theme="dark"] {
  --canvas: #090b0a;
  --canvas-deep: #111513;
  --surface: #141816;
  --surface-raised: #1a1f1c;
  --surface-strong: #202521;
  --surface-accent: #2b1d16;
  --ink: #f1f0e9;
  --muted: #9ca6a0;
  --line: #2d3430;
  --line-strong: #46504b;
  --accent: #e28246;
  --accent-bright: #ffad69;
  --accent-hover: #f49a5f;
  --accent-ink: #23140c;
  --glow: rgb(226 130 70 / 0.23);
  --code-bg: #090c0b;
  --code-ink: #f4f1e9;
  --code-muted: #8e9a94;
  --policy-bg: #111513;
  --policy-ink: #f4f1e9;
  --shadow-sm: 0 16px 36px rgb(0 0 0 / 0.32);
  --shadow: 0 32px 80px rgb(0 0 0 / 0.4);
  --shadow-deep: 0 50px 120px rgb(0 0 0 / 0.58);
}

* {
  box-sizing: border-box;
}

html {
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  position: relative;
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 50% -20%, var(--surface-strong), transparent 36rem),
    var(--canvas);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(color-mix(in srgb, var(--line) 65%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--line) 65%, transparent) 1px, transparent 1px);
  background-size: 72px 72px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 85%);
  pointer-events: none;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

.ambient-glow {
  position: absolute;
  z-index: -1;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  opacity: 0.65;
  background: var(--glow);
  filter: blur(110px);
  pointer-events: none;
}

.ambient-glow-one {
  top: 5rem;
  right: -14rem;
}

.ambient-glow-two {
  top: 73rem;
  left: -24rem;
}

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

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--accent) 72%, transparent);
  text-underline-offset: 0.23em;
}

a:hover {
  color: var(--accent);
}

button {
  color: inherit;
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 750;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  color: var(--accent-ink);
  transform: translateY(0);
}

.section-shell,
.signal-band,
.nav-shell,
.footer-shell {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 68%, transparent);
  background: color-mix(in srgb, var(--canvas) 75%, transparent);
  backdrop-filter: blur(22px) saturate(145%);
  -webkit-backdrop-filter: blur(22px) saturate(145%);
}

.nav-shell {
  display: grid;
  grid-template-columns: max-content 1fr max-content;
  align-items: center;
  min-height: 76px;
  gap: clamp(1.2rem, 3vw, 2.8rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 780;
  letter-spacing: -0.035em;
  text-decoration: none;
  white-space: nowrap;
}

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

.brand-mark {
  position: relative;
  display: grid;
  width: 2.1rem;
  height: 2.1rem;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent-bright) 50%, transparent);
  border-radius: 8px;
  background: linear-gradient(145deg, var(--accent-bright), var(--accent) 55%, var(--accent-hover));
  box-shadow:
    inset 1px 1px 0 rgb(255 255 255 / 0.35),
    0 7px 15px var(--glow);
  color: var(--accent-ink);
  transform: rotate(-4deg) skewY(-2deg);
}

.brand-mark::after {
  position: absolute;
  right: 3px;
  bottom: -5px;
  left: 4px;
  height: 6px;
  border-radius: 0 0 5px 5px;
  background: var(--accent-hover);
  content: "";
  filter: brightness(0.75);
  transform: skewX(-34deg);
  transform-origin: top;
}

.brand-mark span {
  position: relative;
  z-index: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: -0.11em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2.3vw, 2.1rem);
  min-width: 0;
  font-size: 0.8rem;
  font-weight: 650;
}

.site-nav a,
.theme-toggle,
.menu-toggle {
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a {
  position: relative;
  color: var(--muted);
  transition: color 160ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.55rem;
  left: 0;
  height: 1px;
  background: var(--accent);
  content: "";
  transform: scaleX(0);
  transition: transform 180ms ease;
}

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

.site-nav a:hover::after {
  transform: scaleX(1);
}

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.55rem;
}

.theme-toggle,
.menu-toggle {
  min-height: 2.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 74%, transparent);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.08);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 680;
  padding: 0.4rem 0.9rem;
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.theme-toggle:hover,
.menu-toggle:hover {
  border-color: var(--line-strong);
  background: var(--surface-raised);
}

.theme-toggle:active,
.menu-toggle:active,
.button:active,
.install-command button:active {
  transform: translateY(1px);
}

.menu-toggle {
  display: none;
}

main {
  position: relative;
  z-index: 1;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(470px, 1.18fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 5rem);
  min-height: calc(100dvh - 76px);
  padding-block: clamp(4rem, 8vh, 6.5rem);
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 9%;
  right: -10%;
  width: 65%;
  height: 75%;
  border: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
  border-radius: 50%;
  content: "";
  filter: blur(0.2px);
  transform: rotate(-14deg);
}

.hero-copy {
  position: relative;
  z-index: 3;
  max-width: 37rem;
}

.eyebrow,
.capability-kicker {
  margin: 0 0 1.15rem;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.eyebrow > span {
  width: 1.5rem;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Avenir Next", Avenir, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: -0.06em;
}

h1 {
  max-width: 11ch;
  margin-bottom: 1.5rem;
  font-size: clamp(3.7rem, 6.2vw, 5.8rem);
  font-weight: 760;
  line-height: 0.89;
}

h1 span {
  display: block;
  color: var(--accent);
  font-weight: 580;
}

h2 {
  max-width: 13ch;
  margin-bottom: 1rem;
  font-size: clamp(2.65rem, 4.8vw, 4.7rem);
  font-weight: 720;
  line-height: 0.96;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.5rem, 2.4vw, 2.15rem);
  font-weight: 700;
  line-height: 1.04;
}

.hero-summary,
.section-intro p,
.workflow-copy > p,
.start-heading p,
.footer-shell > p {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-summary {
  max-width: 30rem;
  margin-bottom: 0;
  font-size: clamp(1rem, 1.6vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 750;
  padding: 0.72rem 1.2rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, color 160ms ease, transform 160ms ease;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent) 60%, var(--accent-hover));
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.32),
    0 12px 28px var(--glow),
    0 3px 0 color-mix(in srgb, var(--accent-hover) 90%, black);
  color: var(--accent-ink);
}

.button-primary:hover {
  box-shadow:
    inset 0 1px 0 rgb(255 255 255 / 0.38),
    0 16px 34px var(--glow),
    0 3px 0 color-mix(in srgb, var(--accent-hover) 90%, black);
  color: var(--accent-ink);
  transform: translateY(-2px);
}

.button-secondary {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface) 66%, transparent);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.1);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.tilt-surface {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  --pointer-x: 50%;
  --pointer-y: 50%;
  transform: perspective(1100px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  transform-style: preserve-3d;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1), border-color 180ms ease, box-shadow 180ms ease;
  will-change: transform;
}

.tilt-surface[data-tilting="true"] {
  transition: transform 80ms linear, border-color 180ms ease, box-shadow 180ms ease;
}

.hero-visual,
.workflow-media {
  position: relative;
  margin: 0;
  overflow: visible;
  border: 1px solid color-mix(in srgb, var(--line-strong) 68%, transparent);
  border-radius: var(--radius-lg);
  background: #161815;
  box-shadow: var(--shadow-deep);
}

.hero-visual::before,
.workflow-media::before,
.capability::before,
.install-panel::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgb(255 186 116 / 0.15), transparent 32%);
  content: "";
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.hero-visual:hover::before,
.workflow-media:hover::before,
.capability:hover::before,
.install-panel:hover::before {
  opacity: 1;
}

.hero-stage {
  position: relative;
  overflow: hidden;
  border-radius: inherit;
  transform: translateZ(20px);
  transform-style: preserve-3d;
}

.hero-stage::before {
  position: absolute;
  z-index: 2;
  inset: 0;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: inherit;
  background:
    linear-gradient(115deg, rgb(255 255 255 / 0.1), transparent 24%),
    linear-gradient(to top, rgb(5 7 6 / 0.25), transparent 40%);
  content: "";
  pointer-events: none;
}

.hero-stage img,
.workflow-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-stage img {
  aspect-ratio: 4 / 3;
  transform: scale(1.015);
}

.scene-grid {
  position: absolute;
  z-index: 3;
  right: -15%;
  bottom: -45%;
  width: 115%;
  height: 75%;
  opacity: 0.2;
  background-image:
    linear-gradient(rgb(240 150 76 / 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgb(240 150 76 / 0.35) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to top, black, transparent 76%);
  pointer-events: none;
  transform: perspective(420px) rotateX(62deg) rotateZ(-7deg) translateZ(30px);
  transform-origin: bottom;
}

.scene-orbit {
  position: absolute;
  z-index: 4;
  top: 15%;
  left: 55%;
  border: 1px solid rgb(244 160 89 / 0.52);
  border-radius: 50%;
  pointer-events: none;
  transform: translateZ(45px) rotateX(66deg) rotateZ(-7deg);
}

.scene-orbit::after {
  position: absolute;
  top: 50%;
  left: -4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 16px var(--accent-bright);
  content: "";
}

.scene-orbit-one {
  width: 35%;
  aspect-ratio: 1;
}

.scene-orbit-two {
  top: 8%;
  left: 48%;
  width: 49%;
  aspect-ratio: 1;
  border-color: rgb(244 160 89 / 0.24);
  animation-delay: -5s;
}

.scene-chip {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 999px;
  background: rgb(11 14 12 / 0.68);
  box-shadow: 0 12px 28px rgb(0 0 0 / 0.34), inset 0 1px 0 rgb(255 255 255 / 0.08);
  color: #e8e8e1;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.55rem, 0.8vw, 0.68rem);
  letter-spacing: 0.08em;
  padding: 0.48rem 0.7rem;
  text-transform: uppercase;
  transform: translateZ(72px);
  backdrop-filter: blur(12px);
}

.scene-chip i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 9px var(--accent-bright);
}

.scene-chip-model {
  top: 12%;
  right: 6%;
}

.scene-chip-memory {
  top: 49%;
  left: 6%;
  animation-delay: -1.4s;
}

.scene-chip-tools {
  right: 8%;
  bottom: 19%;
  animation-delay: -2.8s;
}

.scene-pulse {
  position: absolute;
  z-index: 5;
  top: 20%;
  left: 61%;
  width: 23%;
  aspect-ratio: 1;
  border: 1px solid rgb(255 181 96 / 0.65);
  border-radius: 50%;
  box-shadow: 0 0 32px rgb(240 129 50 / 0.25), inset 0 0 30px rgb(240 129 50 / 0.1);
  pointer-events: none;
  transform: translateZ(38px) rotateX(64deg);
}

.scene-status {
  position: absolute;
  z-index: 7;
  bottom: 1.1rem;
  left: 1.1rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: center;
  min-width: 8.8rem;
  gap: 0.2rem 0.5rem;
  border: 1px solid rgb(255 255 255 / 0.14);
  border-radius: 12px;
  background: rgb(10 12 11 / 0.72);
  box-shadow: 0 14px 35px rgb(0 0 0 / 0.32), inset 0 1px 0 rgb(255 255 255 / 0.08);
  color: #f0eee7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  padding: 0.72rem 0.8rem;
  text-transform: uppercase;
  transform: translateZ(70px);
  backdrop-filter: blur(12px);
}

.scene-status strong {
  grid-column: 2;
  color: var(--accent-bright);
  font-size: 0.66rem;
  font-weight: 760;
}

.status-dot {
  grid-row: 1 / span 2;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #78c899;
  box-shadow: 0 0 12px #78c899;
}

.signal-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(12rem, 0.65fr) 1.35fr;
  align-items: center;
  gap: 2rem;
  padding-block: 1.5rem;
  border-block: 1px solid var(--line);
}

.signal-band::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 12%;
  height: 1px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  content: "";
}

.signal-band p {
  margin: 0;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 720;
}

.signal-band ul {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  list-style: none;
  text-align: right;
}

.signal-band li {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.signal-band li span {
  color: var(--accent);
  font-size: 0.52rem;
  opacity: 0.8;
}

.capabilities-section {
  padding-block: clamp(7rem, 11vw, 11rem);
}

.section-intro {
  max-width: 49rem;
  margin-bottom: clamp(3rem, 5vw, 4.5rem);
}

.section-intro p,
.start-heading p {
  margin-bottom: 0;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1.2rem;
  perspective: 1300px;
}

.capability {
  position: relative;
  overflow: hidden;
  min-height: 19rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.05), transparent 35%),
    var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.07), var(--shadow-sm);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.capability::after {
  position: absolute;
  right: -3rem;
  bottom: -5rem;
  width: 11rem;
  height: 11rem;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 50%;
  content: "";
  transform: translateZ(2px);
}

.capability:hover {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line-strong));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.1), var(--shadow);
}

.capability > * {
  position: relative;
  z-index: 3;
  transform: translateZ(18px);
}

.capability p:not(.capability-kicker) {
  max-width: 33rem;
  margin-bottom: 0;
  color: var(--muted);
}

.capability-runtime {
  grid-column: span 7;
}

.capability-runtime h3 {
  max-width: 18ch;
}

.capability-runtime pre {
  margin: 2.2rem 0 0;
  overflow-x: auto;
  border: 1px solid rgb(255 255 255 / 0.06);
  border-radius: var(--radius-sm);
  background: var(--code-bg);
  box-shadow: inset 0 1px 10px rgb(0 0 0 / 0.2), 0 12px 24px rgb(0 0 0 / 0.12);
  color: var(--code-ink);
  padding: 1.15rem 1.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.72rem, 1.3vw, 0.86rem);
  line-height: 1.65;
}

.code-muted {
  color: var(--code-muted);
}

.capability-models {
  grid-column: span 5;
  background:
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 44%),
    linear-gradient(145deg, rgb(255 255 255 / 0.06), transparent 44%),
    var(--surface-accent);
}

.provider-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 2.15rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line));
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  list-style: none;
}

.provider-list li {
  position: relative;
  padding-left: 0.8rem;
}

.provider-list li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
  box-shadow: 0 0 7px var(--accent);
}

.capability-memory {
  grid-column: span 5;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 0.06), transparent 38%),
    var(--surface-strong);
}

.memory-path {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
}

.memory-path span {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 72%, transparent);
  box-shadow: 0 9px 0 color-mix(in srgb, var(--canvas-deep) 70%, transparent), 0 14px 28px rgb(0 0 0 / 0.12);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.68rem;
  padding: 0.85rem;
  text-align: center;
  transform: translateY(-5px);
}

.memory-path span:first-child::after {
  position: absolute;
  z-index: -1;
  top: calc(50% + 4px);
  left: 100%;
  width: 2.5rem;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  content: "";
}

.capability-tools {
  grid-column: span 7;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, transparent), transparent 48%),
    var(--surface);
}

.capability-tools h3 {
  max-width: 19ch;
}

.inline-code {
  display: inline-block;
  margin-top: 2.5rem;
  border-left: 2px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: color-mix(in srgb, var(--surface-strong) 68%, transparent);
  box-shadow: 0 9px 22px rgb(0 0 0 / 0.1);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  padding: 0.55rem 0.8rem;
}

.capability-policies {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(15rem, 0.82fr) 1.18fr;
  align-items: end;
  gap: clamp(2.5rem, 7vw, 6.5rem);
  min-height: auto;
  border-color: color-mix(in srgb, var(--accent) 30%, var(--policy-bg));
  background:
    radial-gradient(circle at 0% 100%, rgb(223 127 65 / 0.13), transparent 36%),
    linear-gradient(120deg, rgb(255 255 255 / 0.035), transparent 32%),
    var(--policy-bg);
  color: var(--policy-ink);
}

.capability-policies:hover {
  border-color: var(--accent);
}

.capability-policies h3 {
  max-width: 16ch;
}

.capability-policies p:not(.capability-kicker),
.capability-policies dd {
  color: color-mix(in srgb, var(--policy-ink) 68%, transparent);
}

.policy-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
  margin: 0;
}

.policy-list div {
  position: relative;
  padding-top: 0.95rem;
  border-top: 1px solid color-mix(in srgb, var(--policy-ink) 16%, transparent);
}

.policy-list div::before {
  position: absolute;
  top: -2px;
  left: 0;
  width: 18%;
  height: 2px;
  background: var(--accent);
  content: "";
}

.policy-list dt {
  margin-bottom: 0.25rem;
  color: var(--policy-ink);
  font-size: 0.84rem;
  font-weight: 750;
}

.policy-list dd {
  margin: 0;
  font-size: 0.82rem;
}

.workflow-section {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  width: min(1340px, calc(100% - 48px));
  margin-inline: auto;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.workflow-section::before {
  position: absolute;
  z-index: -1;
  top: 18%;
  right: 5%;
  bottom: 18%;
  left: 14%;
  border-radius: 50%;
  background: var(--glow);
  content: "";
  filter: blur(120px);
}

.workflow-media {
  transform-origin: center;
}

.workflow-media::after {
  position: absolute;
  z-index: 3;
  inset: 0;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: inherit;
  background: linear-gradient(120deg, rgb(255 255 255 / 0.08), transparent 24%);
  content: "";
  pointer-events: none;
}

.workflow-media img {
  aspect-ratio: 16 / 9;
  border-radius: inherit;
  transform: translateZ(20px);
}

.workflow-copy {
  max-width: 31rem;
}

.workflow-copy h2 {
  max-width: 10ch;
}

.workflow-list {
  display: grid;
  gap: 1rem;
  margin: 2.1rem 0 0;
}

.workflow-list div {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  transition: transform 180ms ease;
}

.workflow-list div:hover {
  transform: translateX(5px);
}

.workflow-list dt {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.73rem;
  font-weight: 800;
}

.workflow-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.start-section {
  padding-block: clamp(7rem, 12vw, 10rem);
  border-top: 1px solid var(--line);
}

.start-heading {
  max-width: 50rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.start-heading h2 {
  max-width: 14ch;
}

.install-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, transparent), transparent 38%),
    var(--surface);
  box-shadow: inset 0 1px 0 rgb(255 255 255 / 0.08), var(--shadow);
  padding: clamp(1.25rem, 3vw, 1.9rem);
}

.install-panel > * {
  position: relative;
  z-index: 3;
  transform: translateZ(14px);
}

.install-command {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  gap: 0.9rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.prompt {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  font-weight: 850;
  text-shadow: 0 0 10px var(--glow);
}

.install-command code {
  overflow-x: auto;
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.73rem, 1.7vw, 0.94rem);
  white-space: nowrap;
}

.install-command button {
  min-height: 2.7rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-bright), var(--accent));
  box-shadow: 0 8px 20px var(--glow);
  color: var(--accent-ink);
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 750;
  padding: 0.4rem 0.9rem;
  white-space: nowrap;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.install-command button:hover {
  border-color: var(--accent-hover);
  box-shadow: 0 12px 25px var(--glow);
  transform: translateY(-2px);
}

.copy-feedback {
  min-height: 1.5rem;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface) 58%, var(--canvas));
}

.footer-shell {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  gap: 2rem;
  padding-block: 2.5rem;
}

.footer-shell > p {
  margin: 0;
  font-size: 0.84rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
}

@media (prefers-reduced-motion: no-preference) {
  .scene-chip {
    animation: chip-float 4.8s ease-in-out infinite;
  }

  .scene-orbit {
    animation: orbit-drift 12s linear infinite;
  }

  .scene-pulse {
    animation: core-pulse 3.5s ease-out infinite;
  }

  .status-dot {
    animation: status-pulse 2.4s ease-in-out infinite;
  }

  @supports (animation-timeline: view()) {
    .reveal {
      animation: rise-in 1ms cubic-bezier(0.16, 1, 0.3, 1) both;
      animation-range: entry 8% cover 27%;
      animation-timeline: view();
    }

    .hero .reveal {
      animation: hero-in 700ms cubic-bezier(0.16, 1, 0.3, 1) both;
      animation-timeline: auto;
    }

    .hero .hero-visual {
      animation-delay: 100ms;
    }
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    translate: 0 22px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes hero-in {
  from {
    opacity: 0;
    translate: 0 20px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes chip-float {
  0%, 100% {
    transform: translateZ(72px) translateY(0);
  }
  50% {
    transform: translateZ(72px) translateY(-8px);
  }
}

@keyframes orbit-drift {
  to {
    transform: translateZ(45px) rotateX(66deg) rotateZ(353deg);
  }
}

@keyframes core-pulse {
  0% {
    opacity: 0.9;
    scale: 0.78;
  }
  70%, 100% {
    opacity: 0;
    scale: 1.45;
  }
}

@keyframes status-pulse {
  50% {
    opacity: 0.48;
  }
}

@media (max-width: 1020px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    min-height: auto;
    padding-block: 5rem 6rem;
  }

  .hero-copy {
    max-width: 46rem;
  }

  h1 {
    max-width: 10ch;
  }

  .hero-visual {
    width: min(52rem, 95%);
    margin-inline: auto;
  }

  .workflow-section {
    grid-template-columns: 1fr;
  }

  .workflow-copy {
    max-width: 44rem;
  }

  .workflow-copy h2 {
    max-width: 13ch;
  }

  .capability-policies {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 840px) {
  .section-shell,
  .signal-band,
  .nav-shell,
  .footer-shell,
  .workflow-section {
    width: min(100% - 32px, 1240px);
  }

  .nav-shell {
    position: relative;
    grid-template-columns: max-content 1fr;
    gap: 1rem;
  }

  .nav-actions {
    justify-self: end;
  }

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

  .theme-toggle {
    width: 2.75rem;
    padding-inline: 0;
    font-size: 0;
  }

  .theme-toggle::after {
    content: "Theme";
    font-size: 0.62rem;
  }

  .site-nav {
    position: absolute;
    top: calc(100% - 3px);
    right: 0;
    z-index: 22;
    display: none;
    width: min(19rem, calc(100vw - 32px));
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    box-shadow: var(--shadow);
    padding: 0.55rem;
    backdrop-filter: blur(18px);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    padding: 0.72rem 0.75rem;
  }

  .site-nav a::after {
    display: none;
  }

  .signal-band {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .signal-band ul {
    text-align: left;
  }

  .capability-runtime,
  .capability-models,
  .capability-memory,
  .capability-tools,
  .capability-policies {
    grid-column: 1 / -1;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }

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

@media (max-width: 580px) {
  .hero {
    gap: 2.75rem;
    padding-block: 4rem 4.75rem;
  }

  h1 {
    max-width: 9ch;
    font-size: clamp(3.35rem, 17vw, 4.6rem);
  }

  h2 {
    font-size: clamp(2.5rem, 12vw, 3.7rem);
  }

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

  .hero-visual {
    width: calc(100% + 10px);
    margin-left: -5px;
    border-radius: 22px;
  }

  .scene-chip-model {
    top: 9%;
  }

  .scene-chip-memory {
    top: 45%;
    left: 4%;
  }

  .scene-status {
    bottom: 0.75rem;
    left: 0.75rem;
    scale: 0.85;
    transform-origin: bottom left;
  }

  .signal-band ul {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }

  .capability {
    min-height: auto;
  }

  .provider-list,
  .policy-list,
  .memory-path {
    grid-template-columns: 1fr;
  }

  .memory-path {
    gap: 1.25rem;
  }

  .memory-path span:first-child::after {
    top: 100%;
    left: 50%;
    width: 2px;
    height: 1.25rem;
  }

  .install-command {
    grid-template-columns: max-content minmax(0, 1fr);
  }

  .install-command button {
    grid-column: 1 / -1;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .tilt-surface {
    transform: none !important;
  }
}