/* Inertia — page shell, tokens and the sections that are not standalone components. */
:root {
  --ink: #0b0d10;
  --black: #000;
  --white: #fff;
  --panel: #eaeaea;
  --panel-2: #f4f4f4;
  --line: #e1e1e1;
  --grey: #8d8f94;
  --grey-2: #5f6268;
  --accent: #aeb6c4;          /* Inertia silver */
  --accent-deep: #1c2430;     /* steel ink: buttons, quote card, topbar */
  --accent-deep-2: #2a3546;
  --font: 'Inter', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --gutter: 24px;
}
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
html { overflow-x: clip; }
main, .ao, .ao__content, .ao__apps, .field { max-width: 100vw; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { font-family: var(--font); background: var(--black); color: var(--ink); -webkit-font-smoothing: antialiased; overflow-x: clip; }
img, video { max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; font-weight: 400; }
.muted { color: #9a9ca1; }
.eyebrow { font: 400 11px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .02em; color: var(--grey); }
.rl { padding-bottom: .06em; }

/* ---------- buttons: a colour panel rises from the bottom on hover ---------- */
.btn { position: relative; display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 16px; border-radius: 6px;
  font: 400 14px/1 var(--font); overflow: hidden; isolation: isolate; cursor: pointer; transition: color .5s cubic-bezier(0,0,.2,1); }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; transform: scaleY(0); transform-origin: bottom;
  transition: transform .5s cubic-bezier(0,0,.2,1); }
.btn:hover::before { transform: scaleY(1); }
.btn i { font-style: normal; transition: transform .3s ease; }
.btn:hover i { transform: translateX(3px); }
.btn--accent { background: var(--accent-deep); color: #fff; height: 44px; }
.btn--accent::before { background: var(--accent); }
.btn--accent:hover { color: var(--ink); }
.btn--solid { background: var(--ink); color: #fff; }
.btn--solid::before { background: var(--accent); }
.btn--solid:hover { color: var(--ink); }
.btn--ghost { background: transparent; }
.btn--small { height: 34px; font-size: 13px; background: #fff; color: var(--ink); border: 1px solid var(--line); }
.btn--small::before { background: var(--ink); }
.btn--small:hover { color: #fff; }

/* ---------- top bar + nav (the live inertia.solutions header) ---------- */
.chrome { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: transform .45s cubic-bezier(.4,0,.2,1); }
.chrome.is-hidden { transform: translateY(calc(-100% - 2px)); }
.topbar { position: relative; display: flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 48px; background: #000;
  color: #fff; font: 400 13px/1.3 var(--font); letter-spacing: -.01em; text-align: center; }
.topbar a { text-decoration: underline; text-underline-offset: 3px; opacity: .9; }
.topbar a:hover { opacity: 1; }
.topbar__x { position: absolute; right: var(--gutter); top: 50%; transform: translateY(-50%); background: none; border: 0; color: rgba(255,255,255,.62);
  cursor: pointer; font-size: 15px; line-height: 1; padding: 6px; }
.topbar__x:hover { color: #fff; }
.chrome.no-announce .topbar { display: none; }
.nav { display: flex; align-items: center; gap: 28px; height: 58px; padding: 0 var(--gutter); background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid var(--line);
  color: var(--ink); transition: background .3s, color .3s, border-color .3s; }
.chrome[data-theme="dark"] .nav { background: rgba(0,0,0,.72); color: #fff; border-bottom-color: rgba(255,255,255,.14); }
.nav__logo { position: relative; display: block; width: 112px; height: 28px; flex: none; }
.nav__logo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: left center; transition: opacity .3s; }
.logo-on-dark { opacity: 0; }
.chrome[data-theme="dark"] .logo-on-dark { opacity: 1; }
.chrome[data-theme="dark"] .logo-on-light { opacity: 0; }
.nav__menu { display: flex; gap: 26px; }
.nav__item { position: relative; }
.nav__item > a { display: inline-flex; align-items: center; gap: 5px; padding: 18px 0; font: 400 14px/1 var(--font); letter-spacing: -.01em; color: inherit; transition: color .15s; }
.nav__item > a:hover { opacity: .7; }
.caret { width: 8px; height: 5px; opacity: .45; transition: transform .2s; }
.nav__item:hover .caret { transform: rotate(180deg); }
.nav__drop { position: absolute; top: 100%; left: -14px; opacity: 0; visibility: hidden; transform: translateY(6px); transition: .18s; }
.nav__item:hover .nav__drop, .nav__item:focus-within .nav__drop { opacity: 1; visibility: visible; transform: none; }
.nav__drop-inner { display: grid; min-width: 268px; padding: 6px; background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: 8px;
  box-shadow: 0 18px 46px rgba(0,0,0,.10); }
.nav__drop a { display: block; padding: 9px 11px; border-radius: 6px; font-size: 14px; letter-spacing: -.01em; }
.nav__drop a:hover { background: var(--panel-2); }
.nav__drop b { font-weight: 400; }
.nav__drop span { display: block; margin-top: 1px; font-size: 12.5px; color: var(--grey); letter-spacing: 0; }
.nav__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.btn-dark { display: inline-flex; align-items: center; padding: 10px 18px; border-radius: 6px; background: #000; color: #fff;
  font: 500 14.5px/1.2 var(--font); letter-spacing: -.01em; transition: opacity .2s; }
.btn-dark:hover { opacity: .84; }
.chrome[data-theme="dark"] .btn-dark { background: #fff; color: #000; }

/* ---------- hero overrides ---------- */
.hp { background: #fff; }
.hp__title { font-weight: 400; }
.hp__heading h1 { font-weight: 400; letter-spacing: -0.025em; text-wrap: balance; }

/* ---------- scrolling quote ---------- */
.sq { --sq-tab: var(--panel); }
.sq__panel { justify-content: space-between; background: linear-gradient(160deg, var(--accent-deep-2), var(--accent-deep) 60%); }
.sq__label { font: 400 11px/1.5 var(--mono); text-transform: uppercase; letter-spacing: .02em; color: var(--accent); margin-bottom: 32px; }
.sq__quote { letter-spacing: -0.025em; }

/* ---------- orbit text + field carousel ---------- */
.ao h2 { letter-spacing: -0.025em; }
.ao__cta { background: var(--ink); color: #fff; text-transform: none; }
.ao__img { box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.field { padding: 0 var(--gutter); }
.field__head { display: flex; justify-content: space-between; align-items: end; padding: 0 0 20px; }
.field__head h2 { font: 400 24px/1.2 var(--font); letter-spacing: -0.02em; color: var(--ink); }
.field__arrows { display: flex; gap: 4px; }
.field__arrows button { width: 28px; height: 28px; border-radius: 4px; border: 1px solid #cfcfcf; background: #f7f7f7; color: var(--ink); font-size: 16px; line-height: 1; cursor: pointer; transition: background .2s; }
.field__arrows button:hover { background: #fff; }
.field__track { display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 4px; }
.field__track::-webkit-scrollbar { display: none; }
.fcard { flex: 0 0 clamp(240px, 22vw, 320px); min-height: 300px; display: flex; flex-direction: column; padding: 24px; background: #fff;
  border-radius: 8px; scroll-snap-align: start; }
.fcard__tile { width: 44px; height: 44px; border-radius: 8px; overflow: hidden; margin-bottom: 40px; }
.fcard__tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fcard__text { font: 400 17px/1.35 var(--font); letter-spacing: -0.01em; color: var(--ink); text-wrap: pretty; }
.fcard__sector { margin-top: auto; padding-top: 32px; font: 400 12px/1 var(--mono); text-transform: uppercase; color: var(--grey); }

/* ---------- platform grid ---------- */
.grid-sec { background: var(--panel); padding: 0 var(--gutter) 120px; }
.grid-sec__card { background: #fff; border-radius: 16px; padding: 72px 56px 56px; transform-origin: top center; }
.grid-sec__head { display: grid; gap: 16px; margin-bottom: 48px; }
.grid-sec__head h2 { font: 400 40px/1.08 var(--font); letter-spacing: -0.03em; max-width: 22ch; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.card { display: flex; flex-direction: column; gap: 12px; min-height: 360px; padding: 28px; background: var(--panel-2); border-radius: 10px; }
.card__icon { width: 40px; height: 40px; display: grid; place-items: center; background: #fff; border-radius: 8px; margin-bottom: 40px; }
.card__icon svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.card__kicker { font: 400 11px/1 var(--mono); text-transform: uppercase; color: var(--grey); }
.card h3 { font: 400 22px/1.2 var(--font); letter-spacing: -0.02em; }
.card p:not(.card__kicker) { font-size: 14px; line-height: 1.5; color: var(--grey-2); max-width: 34ch; }
.card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- posts ---------- */
.posts { background: var(--panel); padding: 40px var(--gutter) 120px; }
.posts__title { text-align: center; font: 400 48px/1.05 var(--font); letter-spacing: -0.03em; margin-bottom: 64px; }
.posts__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.post { display: flex; flex-direction: column; gap: 14px; padding: 8px 8px 20px; background: #fff; border-radius: 12px; }
.post__img { position: relative; aspect-ratio: 4 / 3; border-radius: 8px; overflow: hidden; background: var(--panel-2); }
.post__img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease-out; }
.post:hover .post__img img { transform: scale(1.04); }
.post__img--feature { background: radial-gradient(120% 90% at 30% 20%, var(--accent-deep-2), var(--accent-deep) 55%, #0b0f15); display: grid; place-items: center; }
.post__img--feature .post__mark { width: 34%; height: auto; object-fit: contain; opacity: .95; }
.post:hover .post__img--feature .post__mark { transform: scale(1.06); }
.post__badge { position: absolute; left: 12px; top: 12px; font: 400 11px/1 var(--mono); text-transform: uppercase; color: var(--accent);
  border: 1px solid rgba(174,182,196,.35); border-radius: 999px; padding: 6px 9px; }
.post__tag { padding: 0 8px; font: 400 11px/1 var(--mono); text-transform: uppercase; color: var(--grey); }
.post__meta { display: flex; gap: 12px; align-items: start; justify-content: space-between; padding: 0 8px; }
.post__meta h3 { font: 400 17px/1.3 var(--font); letter-spacing: -0.01em; }
.post__meta i { font-style: normal; opacity: 0; transform: translateX(-8px); transition: transform .5s, opacity .5s; }
.post:hover .post__meta i { opacity: 1; transform: none; }
.post--feature .post__meta { padding-top: 0; }

/* ---------- closing CTA ---------- */
.cta { background: var(--panel); padding: 0 var(--gutter) var(--gutter); }
.cta__card { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 48px; min-height: 560px; padding: 72px 64px;
  background: #dfe2e7; border-radius: 16px; overflow: hidden; transform-origin: top center; }
.cta__text { display: grid; gap: 24px; justify-items: start; }
.cta__text h2 { font: 400 56px/1.02 var(--font); letter-spacing: -0.035em; }
.cta__text p { max-width: 42ch; font-size: 16px; line-height: 1.5; color: #4b5059; }
.cta__art video { display: block; width: 100%; height: auto; mix-blend-mode: multiply; }

/* ---------- footer: the live inertia.solutions footer, with the self-drawing satellite above it ---------- */
.foot { position: relative; background: #050505; color: #fff; font-size: 14px; overflow: hidden; }
#footer-scene { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; pointer-events: none; }
.foot__space, .foot__wrap { position: relative; }
.foot__space { max-width: 980px; margin: 0 auto; padding: clamp(40px, 6vw, 88px) var(--gutter) 0; }
.foot__space video { display: block; width: 100%; height: auto; mix-blend-mode: screen; opacity: .92; }
.foot__wrap { max-width: 1320px; margin: 0 auto; padding: clamp(42px, 5vw, 68px) var(--gutter); border-top: 1px solid rgba(255,255,255,.14); }
.fgrid { display: grid; gap: clamp(24px, 3vw, 40px); grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.foot__brand { display: block; margin-bottom: 14px; }
.foot__brand img { height: 22px; width: auto; display: block; }
.foot__blurb { font-size: 13.5px; max-width: 28ch; color: rgba(255,255,255,.6); line-height: 1.6; }
.foot h4 { font: 500 10.5px/1.2 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(255,255,255,.5); margin: 0 0 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.foot a { color: rgba(255,255,255,.86); letter-spacing: -.01em; }
.foot a:hover { color: #fff; }
.fbot { margin-top: clamp(32px, 4vw, 52px); padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: space-between; color: rgba(255,255,255,.5); font-size: 12.5px; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .posts__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav__menu { display: none; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .card__icon { margin-bottom: 16px; }
  .cta__card { grid-template-columns: 1fr; padding: 48px 32px; }
}
@media (max-width: 767px) {
  :root { --gutter: 16px; }
  .topbar { font-size: 12px; padding: 8px 40px 8px 16px; }
  .grid-sec__card { padding: 40px 20px 20px; }
  .grid-sec__head h2 { font-size: 30px; }
  .posts__title { font-size: 32px; margin-bottom: 40px; }
  .posts__grid { grid-template-columns: 1fr; }
  .cta__text h2 { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  .btn::before, .post__img img { transition: none; }
}

/* sections after the orbit scroll OVER its pinned stage (the black veil dims it underneath) */
.grid-sec, .posts, .cta, .foot { position: relative; z-index: 5; }
.ao { z-index: 1; }
.ao .field__head h2 { font: 400 24px/1.2 var(--font); letter-spacing: -0.02em; color: var(--ink); }
.ao .ao__cta { text-transform: none; background: var(--ink); color: #fff; }

/* ---------- Inertia type: thin Inter display + animated silver sheen on key phrases ---------- */
:root {
  --font: 'Inter', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --silver-sheen: linear-gradient(100deg,#878e9e 0%,#b9bfcb 18%,#ffffff 32%,#e9ecf2 38%,#7c8394 55%,#cdd3de 72%,#878e9e 100%);
  --silver-sheen-dark: linear-gradient(100deg,#4d5462 0%,#7d8493 18%,#aeb5c2 32%,#8e95a3 38%,#3f4552 55%,#6f7685 72%,#4d5462 100%);
}
.hp__heading h1, .hp__title, .sq__quote, .ao h2, .grid-sec__head h2, .posts__title, .cta__text h2, .field__head h2, .card h3 {
  font-weight: 200; letter-spacing: -0.04em; }
.hp__heading h1 { font-size: clamp(40px, 6.5vw, 96px); line-height: 1.04; }
.hp__title { font-size: clamp(28px, 3vw, 40px); line-height: 1.1; }
.hp__caption { max-width: 490px; margin: 27px auto 0; font-size: 14px; line-height: 1.65; color: #c9ced8; text-align: center; text-wrap: pretty; }
.sq__quote { line-height: 1.04; }
.ao h2 { font-size: clamp(36px, 4.5vw, 64px); line-height: 1.08; }
.ao .field__head h2, .card h3 { font-weight: 300; letter-spacing: -0.02em; }
.posts__title { font-size: clamp(32px, 4vw, 56px); }
.cta__text h2 { font-size: clamp(38px, 4.6vw, 68px); }
em { font-style: normal; background: var(--silver-sheen); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text;
  color: transparent; animation: silver-sheen 4.5s linear infinite; }
.ao em, .grid-sec em, .posts em, .cta em, .ao__word { background-image: var(--silver-sheen-dark); }
.ao__word { background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent !important; animation: silver-sheen 4.5s linear infinite; padding-bottom: .08em; }
.sq__quote em .sq-word { color: inherit; }
@keyframes silver-sheen { 0% { background-position: 200% 50%; } 100% { background-position: -200% 50%; } }
@media (prefers-reduced-motion: reduce) { em, .ao__word { animation: none; } }
/* the quote is split into word boxes, so the sheen goes on each word inside the <em> */
.sq__quote em { background: none; color: inherit; animation: none; }
.sq__quote em .sq-word { background: var(--silver-sheen); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: silver-sheen 4.5s linear infinite; }


