*, *::before, *::after { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { background: var(--soc-ink-950); color: var(--soc-text); font: 300 var(--soc-step-0)/1.65 var(--soc-font-body); overflow-x: hidden; }
h1, h2, h3 { font-family: var(--soc-font-display); font-weight: 400; line-height: 1.15; letter-spacing: -.01em; color: var(--soc-text-bright); }
h2 { font-size: var(--soc-step-3); margin-bottom: var(--soc-space-4); }
h3 { font-size: var(--soc-step-0); }
img, video { max-width: 100%; display: block; }
a { color: var(--soc-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--soc-accent-2); outline-offset: 3px; border-radius: var(--soc-radius-sm); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: var(--soc-space-4); top: -100px; z-index: 20; background: var(--soc-accent); color: var(--soc-ink-950); padding: var(--soc-space-2) var(--soc-space-4); border-radius: var(--soc-radius); }
.skip-link:focus { top: var(--soc-space-2); }

.container { max-width: var(--soc-container); margin: 0 auto; padding: 0 var(--soc-space-6); }
.narrow { max-width: var(--soc-container-narrow); }
section { padding-block: var(--soc-space-12); }
.alt { background: var(--soc-ink-900); border-block: 1px solid var(--soc-line); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }
.lead { color: var(--soc-text-dim); max-width: var(--soc-measure); }
.kicker { display: inline-block; padding: 4px 12px; border-radius: var(--soc-radius-pill); border: 1px solid color-mix(in srgb, var(--soc-accent) 45%, transparent); background: color-mix(in srgb, var(--soc-accent) 12%, transparent); color: var(--soc-accent); font-size: var(--soc-step--1); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-bottom: var(--soc-space-3); }
.btns { display: flex; flex-wrap: wrap; gap: var(--soc-space-3); justify-content: center; margin-top: var(--soc-space-6); }
.btn { display: inline-flex; gap: 8px; padding: 12px 24px; border-radius: var(--soc-radius); font-weight: 600; border: 1px solid transparent; transition: transform var(--soc-dur) var(--soc-ease), box-shadow var(--soc-dur) var(--soc-ease); }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--soc-accent); color: var(--soc-ink-950); box-shadow: var(--soc-shadow); }
.btn--primary:hover { box-shadow: var(--soc-glow); }
.btn--ghost { border-color: var(--soc-line); color: var(--soc-text); }
.card { background: var(--soc-ink-800); border: 1px solid var(--soc-line); border-radius: var(--soc-radius-lg); padding: var(--soc-space-6); }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--soc-ink-950) 78%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--soc-line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: var(--soc-space-3); min-height: 64px; flex-wrap: wrap; }
.nav__brand { display: flex; gap: 10px; align-items: center; font-family: var(--soc-font-display); color: var(--soc-text-bright); }
.nav__brand img { width: 32px; height: 32px; }
.nav__brand small { font-family: var(--soc-font-body); color: var(--soc-text-dim); font-size: var(--soc-step--1); }
.nav__links { display: flex; flex-wrap: wrap; }
.nav__links a { padding: 8px 12px; color: var(--soc-text); border-radius: var(--soc-radius); }

/* hero */
.hero { position: relative; min-height: min(92vh, 760px); display: grid; place-items: center; text-align: center; overflow: hidden; padding-block: var(--soc-space-10); }
.hero::before { content: ""; position: absolute; inset: 0; background: var(--soc-bloom); opacity: .7; pointer-events: none; }
.brain { position: absolute; inset: 0; }
.brain__fallback, .brain canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.brain canvas { cursor: grab; touch-action: pan-y; }
.brain canvas:active { cursor: grabbing; }
.brain__captions { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.brain__caption { position: absolute; left: 0; top: 0; padding: 3px 10px; border-radius: var(--soc-radius-pill); background: color-mix(in srgb, var(--soc-ink-950) 72%, transparent); border: 1px solid color-mix(in srgb, var(--soc-accent) 30%, transparent); font-size: var(--soc-step--1); line-height: 1.4; color: var(--soc-text-bright); white-space: nowrap; will-change: transform, opacity; }
.brain__caption b { font-weight: 600; color: var(--soc-accent); margin-right: 2px; }
.brain__caption::after { content: ""; position: absolute; left: 50%; bottom: -10px; width: 1px; height: 9px; background: color-mix(in srgb, var(--soc-accent) 45%, transparent); }
.brain__tip { position: absolute; z-index: 2; padding: 6px 12px; border-radius: var(--soc-radius); background: var(--soc-ink-800); border: 1px solid var(--soc-line); font-size: var(--soc-step--1); color: var(--soc-text-bright); box-shadow: var(--soc-shadow); pointer-events: none; transform: translate(-50%, calc(-100% - 12px)); white-space: nowrap; }
.hero__copy { position: relative; z-index: 1; pointer-events: none; }
.hero__copy .btns, .hero__copy a { pointer-events: auto; }
.wordmark { font-size: var(--soc-step-4); background: var(--soc-spark-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tagline { font-size: var(--soc-step-2); color: var(--soc-text-bright); font-weight: 300; margin: var(--soc-space-3) 0 var(--soc-space-2); }
.hero .lead { margin-inline: auto; color: var(--soc-text); }
.hint { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; font-size: var(--soc-step--1); color: var(--soc-text-dim); pointer-events: none; }
[data-brain="fallback"] .hint, [data-brain="error"] .hint, html:not(.js) .hint { display: none; }
@media (hover: none) { .hint { display: none; } }

/* why */
.vmg { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--soc-space-6); margin-top: var(--soc-space-8); }
.vmg h3 { color: var(--soc-accent); margin-bottom: var(--soc-space-2); }
.beliefs { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--soc-space-4); margin-top: var(--soc-space-6); }
.belief { padding: var(--soc-space-4); border-top: 2px solid var(--soc-accent); font-size: var(--soc-step--1); }
.belief strong { display: block; color: var(--soc-text-bright); font-weight: 700; font-size: var(--soc-step-0); margin-bottom: 4px; }

/* harmony */
.harmony { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--soc-space-6); align-items: stretch; margin-top: var(--soc-space-8); text-align: left; }
.harmony ul { list-style: none; padding: 0; display: grid; gap: 10px; margin-top: var(--soc-space-3); }
.harmony li::before { content: "› "; color: var(--soc-accent); }
.harmony .spark { align-self: center; width: 72px; height: auto; }

/* platform windows */
.feature { display: grid; grid-template-columns: 1.15fr 1fr; gap: var(--soc-space-10); align-items: center; padding-block: var(--soc-space-8); border-bottom: 1px solid var(--soc-line); }
.feature:last-child { border-bottom: 0; }
.feature--flip .stage { order: 2; }
.feature h3 { font-size: var(--soc-step-2); margin-bottom: var(--soc-space-3); }
.stage { perspective: 1200px; }
.window { --ry: -12deg; --rx: 5deg; --ty: 0px; --tilt-x: 0deg; --tilt-y: 0deg; background: var(--soc-ink-800); border: 1px solid var(--soc-line); border-radius: var(--soc-radius-lg); box-shadow: var(--soc-shadow-lg); overflow: hidden; transform: translateY(var(--ty)) rotateY(calc(var(--ry) + var(--tilt-y))) rotateX(calc(var(--rx) + var(--tilt-x))); transition: transform 300ms var(--soc-ease); will-change: transform; }
.window[data-side="right"] { --ry: 12deg; }
.window.is-tracking { transition: none; }
.window__bar { display: flex; gap: 6px; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--soc-line); background: var(--soc-ink-700); font-size: var(--soc-step--1); color: var(--soc-text-dim); }
.window__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--soc-ink-950); border: 1px solid var(--soc-line); }
.window__bar span { margin-left: 8px; }
.window__media { position: relative; aspect-ratio: 16 / 9; background: linear-gradient(160deg, var(--soc-ink-700), var(--soc-ink-950)); }
.window__media video, .window__media img { width: 100%; height: 100%; object-fit: cover; }
.clip__play { position: absolute; inset: 0; margin: auto; width: 56px; height: 56px; border-radius: 50%; border: 0; background: color-mix(in srgb, var(--soc-accent) 85%, transparent); color: var(--soc-ink-950); font-size: 22px; box-shadow: var(--soc-glow); cursor: pointer; }
.promo { position: relative; max-width: 960px; margin: 32px auto 0; aspect-ratio: 16 / 9; border: 1px solid var(--soc-line); border-radius: var(--soc-radius-lg, 12px); overflow: hidden; background: var(--soc-ink-950); box-shadow: var(--soc-glow); }
.promo__video { display: block; width: 100%; height: 100%; object-fit: cover; }
.promo__play { position: absolute; inset: 0; margin: auto; width: 88px; height: 88px; border-radius: 50%; border: 0; background: color-mix(in srgb, var(--soc-accent) 90%, transparent); color: var(--soc-ink-950); font-size: 32px; box-shadow: var(--soc-glow); cursor: pointer; transition: transform .2s; }
.promo__play:hover, .promo__play:focus-visible { transform: scale(1.08); }
.promo__play[hidden] { display: none; }

/* flat windows: reduced motion, touch, narrow screens */
@media (prefers-reduced-motion: reduce), (hover: none), (max-width: 48rem) {
  .window, .window[data-side="right"] { transform: none; transition: none; will-change: auto; }
}

/* pillars */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--soc-space-4); margin-top: var(--soc-space-6); text-align: left; }
.pillar { transform: perspective(900px) rotateX(6deg); }
.pillar p { color: var(--soc-text-dim); }
.pillar .icon { font-size: 28px; margin-bottom: 8px; color: var(--soc-accent); }
.makers__intro { color: var(--soc-text-dim); margin-top: var(--soc-space-10); }
.makers { display: flex; flex-wrap: wrap; gap: var(--soc-space-10); align-items: center; justify-content: center; margin-top: var(--soc-space-4); }
.makers img { height: 56px; width: auto; opacity: .85; }
.makers__word { font-family: var(--soc-font-display); font-size: var(--soc-step-2); color: var(--soc-text-dim); }

/* team */
.team { display: grid; grid-template-columns: repeat(2, minmax(0, 320px)); gap: var(--soc-space-6); justify-content: center; margin-top: var(--soc-space-8); }
.member { text-align: center; padding: var(--soc-space-6); }
.member img { width: 128px; height: 128px; border-radius: 50%; object-fit: cover; border: 3px solid var(--soc-accent); margin: 0 auto var(--soc-space-3); }
.member p { color: var(--soc-text-dim); }
.member .role { color: var(--soc-text); font-weight: 600; margin: 4px 0 var(--soc-space-2); }
.socials { display: flex; gap: var(--soc-space-4); justify-content: center; flex-wrap: wrap; margin-top: var(--soc-space-6); }
.socials a { color: var(--soc-text-dim); font-weight: 600; }
.socials a:hover { color: var(--soc-accent); }
.socials--small { margin-top: var(--soc-space-3); }

footer { background: var(--soc-ink-900); border-top: 1px solid var(--soc-line); text-align: center; padding: var(--soc-space-6); color: var(--soc-text-dim); font-size: var(--soc-step--1); }
/* The campfire from sparkofchaos.com: raised so the flame's base rests on the text; the 64px slot keeps the height. */
.footer__made { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0 var(--soc-space-2); }
#fire { width: 32px; height: 64px; position: relative; top: -5px; }
.fire-fallback { font-size: 1.25rem; line-height: 1; }
[data-fire="live"] .fire-fallback { display: none; }
footer b { background: var(--soc-spark-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* responsive */
@media (max-width: 64rem) {
  .beliefs { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 48rem) {
  .container { padding: 0 var(--soc-space-4); }
  section { padding-block: var(--soc-space-10); }
  .nav__brand small { display: none; }
  .nav__links a { padding: 6px 8px; }
  .vmg, .beliefs, .pillars, .harmony, .feature, .team { grid-template-columns: 1fr; }
  .feature { gap: var(--soc-space-5); }
  .feature--flip .stage { order: 0; }
  .harmony .spark { justify-self: center; width: 44px; }
  .pillar { transform: none; }
  .makers { gap: var(--soc-space-6); }
  .brain__tip { white-space: normal; max-width: 70vw; }
}

[hidden] { display: none !important; }