/* ApartmentScout landing page. Uses the dashboard's design tokens (tokens.css, copied next to this file
   when the site is assembled); nothing here defines a new colour, only mixes of the tokens. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 400 16px/1.6 var(--font-sans); font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure, pre { margin: 0; }
ul, ol { padding: 0; list-style: none; }
code, pre { font-family: var(--font-mono); }
.tnum { font-variant-numeric: tabular-nums; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: var(--r-sm); }
::selection { background: var(--accent-soft); }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 8px 14px; border-radius: var(--r-md); background: var(--accent); color: var(--accent-ink); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 36px; padding: 0 14px;
  border-radius: var(--r-md); border: 1px solid var(--line-strong); background: var(--surface-2); color: var(--ink);
  font: 500 14px/1 var(--font-sans); text-decoration: none; white-space: nowrap; cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast) var(--ease-out), box-shadow var(--t-base);
}
.btn:hover { background: var(--surface-hover); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; transition: transform var(--t-base) var(--ease-out); }
.btn:hover svg { transform: translateX(2px); }
.btn.primary {
  background: var(--accent); border-color: transparent; color: var(--accent-ink); font-weight: 600;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .25) inset, 0 6px 20px -6px var(--accent-line);
}
.btn.primary:hover { background: var(--accent-strong); box-shadow: 0 1px 0 rgba(255, 255, 255, .25) inset, 0 10px 30px -8px var(--accent); }
.btn.lg { height: 46px; padding: 0 20px; font-size: 15px; border-radius: 12px; }
.icon-btn {
  display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--r-md); border: 1px solid var(--line);
  background: transparent; color: var(--ink-2); cursor: pointer; text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast);
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn svg { width: 16px; height: 16px; }

/* --------------------------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent;
  transition: background var(--t-base), border-color var(--t-base), backdrop-filter var(--t-base);
}
.nav.scrolled, html:not(.js) .nav {
  background: color-mix(in srgb, var(--ground) 72%, transparent); border-bottom-color: var(--line);
  -webkit-backdrop-filter: var(--glass); backdrop-filter: var(--glass);
}
.nav-in { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 16px; letter-spacing: var(--tracking-tight); text-decoration: none; white-space: nowrap; }
.brand svg { flex: none; }
.nav-links { display: flex; gap: 4px; margin: 0 auto; }
.nav-links a {
  padding: 6px 12px; border-radius: var(--r-md); color: var(--ink-2); font-size: 14px; font-weight: 500; text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--ink); background: var(--surface-2); }
.nav-act { display: flex; align-items: center; gap: 8px; }
.nav-act .btn { height: 36px; }
.short { display: none; }
:root[data-theme="dark"] .i-sun, :root[data-theme="light"] .i-moon { display: none; }

/* --------------------------------------------------------------- hero */
.hero { position: relative; padding: 76px 0 0; isolation: isolate; }
.hero-bg { position: absolute; inset: -64px 0 0; z-index: -1; pointer-events: none; overflow: hidden; }
.hero-bg::before {
  content: ""; position: absolute; left: 50%; top: -340px; width: 1400px; height: 900px; transform: translateX(-50%);
  background:
    radial-gradient(closest-side, color-mix(in srgb, var(--accent) 26%, transparent), transparent 70%),
    radial-gradient(closest-side at 70% 60%, color-mix(in srgb, var(--band-20) 12%, transparent), transparent 70%);
  filter: blur(20px);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; background-position: center top;
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 12%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 60% 50% at 50% 12%, #000 10%, transparent 70%);
  opacity: .7;
}
.hero-copy { text-align: center; display: flex; flex-direction: column; align-items: center; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 12px; border-radius: var(--r-pill);
  border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface-1) 70%, transparent);
  color: var(--ink-2); font-size: 13px; font-weight: 500;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }
h1 {
  margin-top: 28px; font-size: clamp(44px, 7.4vw, 88px); line-height: 1; font-weight: 600; letter-spacing: -0.045em;
  background: linear-gradient(180deg, var(--ink) 30%, color-mix(in srgb, var(--ink) 62%, var(--ground)));
  -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: .06em;
}
.lede { margin-top: 24px; max-width: 640px; font-size: clamp(17px, 1.6vw, 19px); line-height: 1.55; color: var(--ink-2); text-wrap: pretty; }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }
.fine { margin-top: 18px; font-size: 13px; color: var(--ink-2); }
.hero-shot { margin-top: 64px; perspective: 2200px; }
.tilt { position: relative; transform-origin: 50% 0; }
.frame {
  position: relative; padding: 6px; border-radius: 18px; background: color-mix(in srgb, var(--surface-1) 85%, transparent);
  border: 1px solid var(--line-strong); box-shadow: var(--shadow-3);
}
.frame img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; border-radius: 12px; background: var(--surface-2); }
.hero-frame::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; padding: 1px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 55%, transparent), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.tilt::before {
  content: ""; position: absolute; z-index: -1; inset: 6% 8% 20%; border-radius: 40px; filter: blur(64px);
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 42%, transparent), color-mix(in srgb, var(--band-20) 28%, transparent));
  opacity: .55;
}
.hero-frame { -webkit-mask-image: linear-gradient(#000 62%, transparent 98%); mask-image: linear-gradient(#000 62%, transparent 98%); }
.phone {
  padding: 5px; border-radius: 30px; background: var(--surface-1); border: 1px solid var(--line-strong); box-shadow: var(--shadow-3);
}
.phone img { border-radius: 25px; width: 100%; aspect-ratio: 585 / 1266; object-fit: cover; object-position: top; }
.hero-phone { position: absolute; right: -28px; bottom: -48px; width: 17%; min-width: 150px; }
@media (prefers-reduced-motion: no-preference) {
  .hero-copy > * { animation: rise var(--t-page) var(--ease-out) both; }
  .hero-copy > :nth-child(2) { animation-delay: 60ms; }
  .hero-copy > :nth-child(3) { animation-delay: 120ms; }
  .hero-copy > :nth-child(4) { animation-delay: 180ms; }
  .hero-copy > :nth-child(5) { animation-delay: 220ms; }
  .hero-shot { animation: rise 900ms var(--ease-out) 260ms both; }
  @supports (animation-timeline: view()) {
    .tilt { animation: flatten linear both; animation-timeline: view(); animation-range: entry 0% cover 45%; }
  }
}
@keyframes rise { from { opacity: 0; transform: translateY(10px); } }
@keyframes flatten { from { transform: rotateX(14deg) scale(.94); } to { transform: none; } }

/* --------------------------------------------------------------- proof strip */
.proof { position: relative; z-index: 1; padding: 96px 0 0; }
.proof-row {
  display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.proof-row li { padding: 28px 24px; display: flex; flex-direction: column; gap: 6px; }
.proof-row li + li { border-left: 1px solid var(--line); }
.proof-row b { font-size: 30px; line-height: 1.1; font-weight: 600; letter-spacing: -0.03em; }
.proof-row span { font-size: 14px; line-height: 1.4; color: var(--ink-2); }

/* --------------------------------------------------------------- section heads */
section[id] { position: relative; }
.features, .how, .gallery, .start, .privacy, .agents { padding: 136px 0 0; }
.sec-h { max-width: 900px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--accent); }
h2 { margin-top: 14px; font-size: clamp(32px, 4.2vw, 52px); line-height: 1.06; font-weight: 600; letter-spacing: -0.035em; text-wrap: balance; }
.agents h2, .start h2 { font-size: clamp(30px, 3.4vw, 44px); }
.sub { margin-top: 18px; font-size: 18px; line-height: 1.6; color: var(--ink-2); max-width: 620px; text-wrap: pretty; }
.sub code, .agents code, .feat-copy code, .cards4 code { font-size: .88em; padding: 1px 6px; border-radius: var(--r-xs); background: var(--surface-2); border: 1px solid var(--line); color: var(--ink); }

/* --------------------------------------------------------------- features */
.feat {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: center; margin-top: 120px;
}
.sec-h + .feat { margin-top: 88px; }
.feat.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feat.flip .feat-copy { order: 2; }
.tag { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--ink); }
.tag i { width: 10px; height: 10px; border-radius: 3px; background: var(--c); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent), 0 0 18px var(--c); }
.feat h3 { margin-top: 16px; font-size: clamp(26px, 2.6vw, 34px); line-height: 1.12; font-weight: 600; letter-spacing: -0.03em; text-wrap: balance; }
.feat-copy > p:not(.tag) { margin-top: 16px; color: var(--ink-2); font-size: 16.5px; line-height: 1.65; text-wrap: pretty; }
.ticks { margin-top: 24px; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 28px; font-size: 15px; color: var(--ink); }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 5px;
  background: color-mix(in srgb, var(--c) 16%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 40%, transparent);
}
.ticks li::after {
  content: ""; position: absolute; left: 5px; top: 7.5px; width: 6px; height: 3.5px;
  border-left: 1.6px solid var(--c); border-bottom: 1.6px solid var(--c); transform: rotate(-45deg);
}
.more {
  display: inline-flex; gap: 6px; margin-top: 28px; font-size: 15px; font-weight: 500; color: var(--accent); text-decoration: none;
}
.more span { transition: transform var(--t-base) var(--ease-out); }
.more:hover span { transform: translateX(3px); }
.more:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.feat-media { position: relative; isolation: isolate; }
.feat-media::before {
  content: ""; position: absolute; z-index: -1; inset: 10%; border-radius: 50%; filter: blur(70px);
  background: color-mix(in srgb, var(--c) 32%, transparent); opacity: .7;
}
.feat-media .frame { padding: 5px; border-radius: 16px; }
.feat-media .frame img { border-radius: 11px; }
.feat-media.stack { padding-bottom: 12%; }
.feat-media.stack .inset { position: absolute; width: 46%; right: -6%; bottom: 0; box-shadow: var(--shadow-3), 0 0 0 1px var(--line); }
.feat.flip .feat-media.stack .inset { right: auto; left: -6%; }
.cards4.extras { margin-top: 120px; }

/* --------------------------------------------------------------- agents */
.agents-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: start; }
.skills { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.skills li { background: var(--ground); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.skills li:last-child { grid-column: 1 / -1; }
.skills code { all: unset; font: 500 13px/1.3 var(--font-mono); color: var(--ink); }
.skills span { font-size: 13.5px; line-height: 1.45; color: var(--ink-2); }
.console {
  position: sticky; top: 96px; border-radius: 18px; border: 1px solid var(--line-strong); background: var(--surface-1);
  box-shadow: var(--shadow-3); overflow: hidden; isolation: isolate;
}
.console::before {
  content: ""; position: absolute; z-index: -1; inset: -40% -20% auto auto; width: 70%; height: 80%; border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent); filter: blur(60px);
}
.console-bar { display: flex; align-items: center; gap: 7px; height: 44px; padding: 0 16px; border-bottom: 1px solid var(--line); }
.console-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--line-strong); }
.console-bar span { margin-left: 10px; font: 500 12.5px var(--font-mono); color: var(--ink-2); }
.console-body { padding: 24px; display: grid; gap: 22px; }
.you {
  font-size: 16px; line-height: 1.6; padding: 16px 18px; border-radius: var(--r-lg);
  background: var(--surface-2); border: 1px solid var(--line);
}
.who { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--accent); }
.run { display: grid; gap: 14px; }
.run li { position: relative; padding-left: 30px; font-size: 14.5px; line-height: 1.5; color: var(--ink-2); }
.run li b { color: var(--ink); font-weight: 600; }
.run code { font-size: 12.5px; }
.run li::before { content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 50%; }
.run li.done::before { background: var(--good-soft); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--good) 45%, transparent); }
.run li.done::after {
  content: ""; position: absolute; left: 6px; top: 7px; width: 6px; height: 3.5px;
  border-left: 1.6px solid var(--good); border-bottom: 1.6px solid var(--good); transform: rotate(-45deg);
}
.run li.live::before { box-shadow: inset 0 0 0 1.5px var(--accent-line); }
.run li.live::after {
  content: ""; position: absolute; left: 0; top: 2px; width: 18px; height: 18px; border-radius: 50%;
  border: 1.5px solid transparent; border-top-color: var(--accent); box-sizing: border-box;
}
@media (prefers-reduced-motion: no-preference) { .run li.live::after { animation: spin 1s linear infinite; } }
@keyframes spin { to { transform: rotate(360deg); } }
.note { font-size: 13px; color: var(--ink-2); padding-top: 18px; border-top: 1px solid var(--line); }

/* --------------------------------------------------------------- how it works */
.flow {
  margin-top: 64px; padding: 44px 40px 36px; border-radius: 20px; border: 1px solid var(--line);
  background: radial-gradient(120% 140% at 50% 0%, var(--surface-1), var(--ground));
}
.flow svg { width: 100%; height: auto; display: block; overflow: visible; }
.flow .edges path { fill: none; stroke: var(--line-strong); stroke-width: 1.5; }
.flow .edges.flowing path { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 2 14; opacity: .8; }
.flow .arrow { fill: none; stroke: var(--ink-3); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.flow .node rect { fill: var(--surface-2); stroke: var(--line-strong); }
.flow .node .t { fill: var(--ink); font: 600 15px var(--font-sans); letter-spacing: -0.01em; }
.flow .node .m { fill: var(--ink-2); font: 400 12px var(--font-mono); }
.flow .node.key rect { stroke: color-mix(in srgb, var(--score-5) 60%, transparent); }
.flow .node.out rect { fill: var(--accent-soft); stroke: var(--accent-line); }
.flow .node.out .t { font-size: 17px; }
@media (prefers-reduced-motion: no-preference) {
  .flow .edges.flowing path { animation: dash 1.6s linear infinite; }
}
@keyframes dash { to { stroke-dashoffset: -32; } }
.steps { margin-top: 32px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; counter-reset: s; }
.steps li { background: var(--ground); padding: 20px 20px 22px; display: grid; grid-template-columns: auto 1fr; column-gap: 10px; row-gap: 6px; align-content: start; }
.steps .n { font: 500 12px/22px var(--font-mono); color: var(--ink-2); }
.steps b { font-size: 15px; font-weight: 600; line-height: 22px; }
.steps code { grid-column: 2; font-size: 12.5px; color: var(--accent); }
.steps p { grid-column: 2; font-size: 14px; line-height: 1.5; color: var(--ink-2); }

/* --------------------------------------------------------------- gallery */
.shots { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.shot {
  display: block; text-decoration: none; border-radius: 16px; padding: 5px; background: var(--surface-1);
  border: 1px solid var(--line); transition: border-color var(--t-base), transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow);
}
.shot img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; border-radius: 11px; background: var(--surface-2); }
.shot span { display: block; padding: 12px 10px 8px; font-size: 14px; font-weight: 500; color: var(--ink-2); transition: color var(--t-fast); }
.shot:hover { border-color: var(--line-strong); transform: translateY(-3px); box-shadow: var(--shadow-2); }
.shot:hover span { color: var(--ink); }
.phone-tile img {
  object-fit: contain; object-position: center; padding: 14px 0;
  background: radial-gradient(70% 90% at 50% 100%, color-mix(in srgb, var(--accent) 22%, var(--surface-2)), var(--surface-2));
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .35));
}
.lightbox {
  width: min(1240px, calc(100vw - 32px)); max-height: calc(100vh - 32px); padding: 0; border-radius: 18px;
  border: 1px solid var(--line-strong); background: var(--surface-1); color: var(--ink); box-shadow: var(--shadow-3); overflow: hidden;
}
.lightbox::backdrop { background: color-mix(in srgb, var(--ground) 80%, transparent); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.lb-bar { display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 18px; border-bottom: 1px solid var(--line); }
.lb-bar span { flex: 1; font-weight: 500; font-size: 14px; }
.lightbox img { width: 100%; max-height: calc(100vh - 110px); object-fit: contain; background: var(--ground); }

/* --------------------------------------------------------------- quick start */
.start-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: start; }
.reqs { margin-top: 28px; display: grid; gap: 10px; }
.reqs li { position: relative; padding-left: 20px; font-size: 15px; color: var(--ink-2); }
.reqs li::before { content: ""; position: absolute; left: 2px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.code-stack { display: grid; gap: 16px; }
.code { border-radius: var(--r-lg); border: 1px solid var(--line-strong); background: var(--surface-1); overflow: hidden; box-shadow: var(--shadow-2); }
.code-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 8px 8px 16px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 500; color: var(--ink-2); }
.copy {
  height: 28px; padding: 0 10px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface-2);
  color: var(--ink-2); font: 500 12.5px var(--font-sans); cursor: pointer; transition: color var(--t-fast), background var(--t-fast);
}
.copy:hover { color: var(--ink); background: var(--surface-hover); }
.copy.ok { color: var(--good); }
.code pre { padding: 16px 18px; overflow-x: auto; font-size: 13.5px; line-height: 1.75; color: var(--ink); tab-size: 2; }
.code pre .c { color: var(--ink-2); }

/* --------------------------------------------------------------- privacy */
.cards4 { margin-top: 56px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cards4 li { padding: 24px; border-radius: var(--r-lg); border: 1px solid var(--line); background: linear-gradient(180deg, var(--surface-1), var(--ground)); }
.cards4 svg { width: 26px; height: 26px; color: var(--accent); }
.cards4 h3 { margin-top: 18px; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.cards4 p { margin-top: 8px; font-size: 14.5px; line-height: 1.6; color: var(--ink-2); }

/* --------------------------------------------------------------- closing + footer */
.close { padding: 160px 0 140px; text-align: center; position: relative; isolation: isolate; overflow: hidden; }
.close::before {
  content: ""; position: absolute; z-index: -1; left: 50%; bottom: -380px; width: 1100px; height: 640px; transform: translateX(-50%);
  border-radius: 50%; background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent);
}
.close-in { display: flex; flex-direction: column; align-items: center; }
.close h2 { margin-top: 0; }
.close .sub { margin-left: auto; margin-right: auto; }
.foot { border-top: 1px solid var(--line); padding: 56px 0 64px; background: var(--surface-1); }
.foot-grid { display: grid; grid-template-columns: 1.2fr .8fr 1.6fr; gap: 48px; font-size: 14px; color: var(--ink-2); }
.brand-row { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: 15px; margin-bottom: 12px; }
.foot h3 { font-size: 12.5px; font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.foot ul { display: grid; gap: 9px; }
.foot a { text-decoration: none; color: var(--ink-2); transition: color var(--t-fast); }
.foot a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.credits a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.credits a:hover { text-decoration-color: currentColor; }
.foot .fine { margin-top: 16px; font-size: 13px; }

/* --------------------------------------------------------------- light theme adjustments */
:root[data-theme="light"] .tilt::before { opacity: .3; }
:root[data-theme="light"] .feat-media::before { opacity: .35; }
:root[data-theme="light"] .hero-bg::after { opacity: .6; }
:root[data-theme="light"] .phone-tile img { filter: drop-shadow(0 12px 24px rgba(20, 24, 34, .18)); }
:root[data-theme="light"] .btn.primary { box-shadow: 0 6px 20px -8px var(--accent); }

/* --------------------------------------------------------------- responsive */
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-act { margin-left: auto; }
  .feat, .agents-grid, .start-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .feat.flip { grid-template-columns: minmax(0, 1fr); }
  .feat.flip .feat-copy { order: 0; }
  .feat-copy { max-width: 640px; }
  .console { position: relative; top: 0; }
  .proof-row { grid-template-columns: repeat(3, 1fr); }
  .proof-row li:nth-child(4) { border-left: 0; }
  .proof-row li:nth-child(n + 4) { border-top: 1px solid var(--line); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: repeat(2, 1fr); }
  .cards4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
  .hero-phone { right: -8px; }
  .feat.flip .feat-media.stack .inset { left: auto; right: -3%; }
}
@media (max-width: 760px) {
  .flow { display: none; }
  .steps { margin-top: 48px; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .nav-in { height: 58px; gap: 12px; }
  .brand span { font-size: 15px; }
  .long { display: none; } .short { display: inline; }
  .nav-act { gap: 6px; }
  .nav-act .btn { padding: 0 12px; }
  .hero { padding-top: 56px; }
  .badge { font-size: 12px; }
  h1 { margin-top: 22px; font-size: clamp(40px, 12vw, 56px); letter-spacing: -0.04em; }
  h1 br { display: none; }
  .lede { font-size: 17px; }
  .cta { width: 100%; flex-direction: column; align-items: stretch; }
  .hero-shot { margin-top: 48px; padding-right: 72px; }
  .hero-phone { right: -60px; bottom: -28px; width: 34%; min-width: 0; }
  .phone { border-radius: 20px; padding: 4px; } .phone img { border-radius: 16px; }
  .frame { padding: 4px; border-radius: 12px; } .frame img { border-radius: 8px; }
  .proof { padding-top: 72px; }
  .proof-row { grid-template-columns: 1fr 1fr; }
  .proof-row li { padding: 20px 16px; }
  .proof-row li + li { border-left: 0; }
  .proof-row li:nth-child(even) { border-left: 1px solid var(--line); }
  .proof-row li:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .proof-row li:last-child { grid-column: 1 / -1; }
  .proof-row b { font-size: 26px; }
  .features, .how, .gallery, .start, .privacy, .agents { padding-top: 96px; }
  h2 br { display: none; }
  .sub { font-size: 16.5px; }
  .feat { margin-top: 80px; gap: 28px; }
  .sec-h + .feat { margin-top: 56px; }
  .feat-media.stack .inset, .feat.flip .feat-media.stack .inset { left: auto; right: -4px; width: 52%; }
  .cards4.extras { margin-top: 80px; }
  .skills { grid-template-columns: 1fr; }
  .console-body { padding: 18px; }
  .code pre { font-size: 12px; padding: 14px; }
  .cards4 li { padding: 20px; }
  .cards4 h3 { margin-top: 12px; }
  .steps, .cards4 { grid-template-columns: 1fr; }
  .shots {
    grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84%; gap: 12px; overflow-x: auto;
    scroll-snap-type: x mandatory; margin: 40px -16px 0; padding: 4px 16px 12px; scroll-padding: 0 16px; overscroll-behavior-x: contain;
  }
  .shots li { scroll-snap-align: start; }
  .shot:hover { transform: none; }
  .close { padding: 112px 0 104px; }
  .close .cta { max-width: 360px; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* --------------------------------------------------------------- how it works, short: agent, CLI, dashboard */
.how3, .tour { padding: 136px 0 0; }
.parts { margin-top: 56px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.part {
  position: relative; display: flex; flex-direction: column; padding: 28px 26px 24px; border-radius: 20px; isolation: isolate;
  border: 1px solid var(--line); background: linear-gradient(180deg, var(--surface-1), var(--ground));
  transition: border-color var(--t-base), transform var(--t-slow) var(--ease-out), box-shadow var(--t-slow);
}
.part::before {
  content: ""; position: absolute; z-index: -1; left: 24px; right: 24px; top: -1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--c), transparent 70%); opacity: .9;
}
.part:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow-2); }
.part-n { position: absolute; top: 22px; right: 24px; font: 500 12.5px/1 var(--font-mono); color: var(--ink-2); }
.part svg { width: 30px; height: 30px; color: var(--c); }
.part h3 { margin-top: 20px; font-size: 21px; line-height: 1.2; font-weight: 600; letter-spacing: -0.02em; text-wrap: balance; }
.part p:not(.part-cmd) { margin-top: 12px; font-size: 15.5px; line-height: 1.62; color: var(--ink-2); text-wrap: pretty; }
.part code { font-size: .88em; padding: 1px 6px; border-radius: var(--r-xs); background: var(--surface-2); border: 1px solid var(--line); color: var(--ink); }
.part-cmd { margin-top: auto; padding-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.part-cmd code { font-size: 12.5px; color: var(--accent); }
.part + .part::after {   /* a small arrow in the gutter: the output of one part feeds the next */
  content: ""; position: absolute; left: -17px; top: 50px; width: 14px; height: 14px; z-index: 2;
  border-top: 1.5px solid var(--ink-3); border-right: 1.5px solid var(--ink-3); transform: rotate(45deg) scale(.7);
}
.how3-more { margin-top: 8px; }

/* --------------------------------------------------------------- the tour: tabs over the feature panels */
kbd {
  display: inline-block; min-width: 1.6em; padding: 0 5px; border-radius: var(--r-xs); border: 1px solid var(--line-strong); border-bottom-width: 2px;
  background: var(--surface-2); color: var(--ink); font: 500 .82em/1.5 var(--font-mono); text-align: center;
}
.tour-ui { margin-top: 48px; }
.tabs {
  display: none; gap: 4px; padding: 4px; width: max-content; max-width: 100%; border-radius: var(--r-pill); overflow-x: auto;
  border: 1px solid var(--line-strong); background: color-mix(in srgb, var(--surface-1) 85%, transparent); scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.js .tabs { display: flex; }
.tabs [role="tab"] {
  flex: none; height: 38px; padding: 0 16px; border: 0; border-radius: var(--r-pill); background: transparent; color: var(--ink-2);
  font: 500 14px/1 var(--font-sans); white-space: nowrap; cursor: pointer;
  transition: color var(--t-fast), background var(--t-fast), box-shadow var(--t-base);
}
.tabs [role="tab"]:hover { color: var(--ink); background: var(--surface-2); }
.tabs [role="tab"][aria-selected="true"] { color: var(--ink); background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--line-strong), var(--shadow-1); }
.tabs [role="tab"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.tour-panel { margin-top: 56px; }
.js .tour-panel { margin-top: 48px; }
.js .tour-panel:not(.is-on) { display: none; }
@media (prefers-reduced-motion: no-preference) {
  .js .tour-panel.is-on { animation: rise var(--t-page) var(--ease-out) both; }
}
html:not(.js) .tour-panel + .tour-panel { margin-top: 112px; }

/* --------------------------------------------------------------- the demo band */
.demo-band { padding: 136px 0 0; }
.band {
  position: relative; isolation: isolate; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center;
  padding: 56px 56px; border-radius: 28px; border: 1px solid var(--line-strong);
  background: radial-gradient(120% 160% at 0% 0%, color-mix(in srgb, var(--accent) 16%, var(--surface-1)), var(--surface-1) 60%);
  box-shadow: var(--shadow-3);
}
.band::after {
  content: ""; position: absolute; z-index: -1; right: -120px; bottom: -200px; width: 520px; height: 420px; border-radius: 50%;
  background: color-mix(in srgb, var(--band-20) 22%, transparent); filter: blur(70px);
}
.band .sub { max-width: 520px; }
.band-act { display: flex; flex-direction: column; align-items: stretch; gap: 12px; min-width: 260px; }
.btn.xl { height: 56px; padding: 0 28px; font-size: 17px; border-radius: 14px; }
.band-act .btn.lg { justify-content: center; }
:root[data-theme="light"] .band::after { opacity: .5; }

@media (max-width: 1080px) {
  /* the inset screenshot may bleed past its figure on a wide screen; below that it would be cut off by the viewport edge */
  .feat-media.stack .inset, .feat.flip .feat-media.stack .inset { right: 0; left: auto; }
  .parts { grid-template-columns: minmax(0, 1fr); max-width: 640px; }
  .part + .part::after { left: 50px; top: -17px; transform: rotate(135deg) scale(.7); }
  .band { grid-template-columns: minmax(0, 1fr); padding: 44px 36px; gap: 28px; }
  .band-act { flex-direction: row; flex-wrap: wrap; }
  .band-act .btn { flex: 1 1 220px; }
}
@media (max-width: 640px) {
  .how3, .tour, .demo-band { padding-top: 96px; }
  .parts { margin-top: 40px; }
  .part { padding: 24px 20px 20px; }
  .tour-ui { margin-top: 36px; }
  .tabs { width: calc(100% + 32px); margin: 0 -16px; padding: 4px 16px; border-radius: 0; border-left: 0; border-right: 0; }
  .js .tour-panel { margin-top: 36px; }
  .band { padding: 36px 22px; border-radius: 22px; }
  .band-act { flex-direction: column; }
  .band-act .btn { flex: none; }
  .btn.xl { height: 52px; }
  .tabs { -webkit-mask-image: linear-gradient(90deg, #000 90%, transparent); mask-image: linear-gradient(90deg, #000 90%, transparent); }
}