/* Althea Power. Homepage sections and inner-page components.
   Render-led and dark at the top (ON.energy), full-bleed bands that
   alternate (Capricorn), and one throughline: the page energises as the
   reader moves down it (World of NRG, kept to rails, nodes and lit
   renders rather than a literal loading bar). */

@layer theme {

  /* Hero ------------------------------------------------------------------ */
  .hero { min-height: 100svh; padding-block: 0; display: grid; align-items: end; }
  .hero__media { position: absolute; inset: 0; z-index: 0; }
  .hero__media > * { width: 100%; height: 100%; object-fit: cover; }
  .hero__media .slot { aspect-ratio: auto; height: 100%; }
  .hero__scrim {
    position: absolute; inset: 0; z-index: 0;
    background:
      linear-gradient(180deg, rgba(15, 15, 14, .5) 0%, transparent 28%),
      linear-gradient(180deg, transparent 40%, rgba(15, 15, 14, .55) 74%, rgba(15, 15, 14, .9) 100%),
      linear-gradient(90deg, rgba(15, 15, 14, .45) 0%, transparent 55%);
  }
  .hero__content { display: grid; justify-items: start; gap: clamp(20px, 2.6vw, 34px); padding-block: 0 clamp(44px, 7vh, 96px); }
  .hero__title { max-width: 9ch; }
  .hero__lede { font-size: clamp(1rem, .95rem + .35vw, 1.25rem); line-height: 1.45; color: rgba(247, 247, 243, .8); max-width: 46ch; letter-spacing: -.01em; }
  /* The masthead already carries the CTA on desktop; the hero repeats it
     only where the masthead collapses into the menu. */
  .hero__actions { display: none; flex-wrap: wrap; gap: 10px; }
  @media (max-width: 960px) { .hero__actions { display: flex; } }

  /* Statement ------------------------------------------------------------ */
  .statement__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 32px; }
  .statement__title { grid-column: 1 / span 5; }
  .statement__body { grid-column: 7 / span 6; display: grid; gap: 22px; }
  .statement__body p { max-width: 58ch; color: var(--fg-2); }
  .statement__body .lede { color: var(--fg); }
  .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--col-gap); margin-top: clamp(56px, 8vw, 120px); }
  .stat { position: relative; padding-top: 22px; }
  .stat__rail { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--rule); overflow: hidden; }
  .stat__rail i { position: absolute; inset: 0; background: var(--live-deep); transform: scaleX(0); transform-origin: left; transition: transform 1.4s var(--ease-out); transition-delay: var(--d, 0s); }
  .stat.is-charged .stat__rail i { transform: scaleX(1); }
  .stat__value { display: block; font-size: clamp(1.75rem, 1.2rem + 2vw, 2.75rem); font-weight: 500; letter-spacing: -.035em; line-height: 1; font-variation-settings: "wdth" 108; }
  .stat__to { font-size: .55em; font-weight: 400; color: var(--fg-2); letter-spacing: 0; font-variation-settings: "wdth" 100; }
  .stat__label { display: block; margin-top: 10px; font-size: var(--t-s); color: var(--fg-2); }

  /* Chain: line to load ------------------------------------------------- */
  .chain { padding-block: 0; height: calc(var(--n) * 100svh); }
  .chain__pin { position: sticky; top: 0; height: 100svh; overflow: clip; display: grid; align-items: center; }
  .chain__media { position: absolute; inset: 0; z-index: 0; }
  .chain__poster, .chain__canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .chain__media .slot { aspect-ratio: auto; height: 100%; }
  .chain__canvas { opacity: 0; transition: opacity .4s var(--ease); }
  .chain.is-live .chain__canvas { opacity: 1; }
  .chain__grad {
    position: absolute; inset: 0;
    background:
      linear-gradient(180deg, rgba(15, 15, 14, .55) 0%, transparent 30%),
      linear-gradient(180deg, transparent 60%, rgba(15, 15, 14, .7) 100%),
      linear-gradient(90deg, rgba(15, 15, 14, .78) 0%, rgba(15, 15, 14, .45) 34%, transparent 60%);
  }
  .chain__copy { position: relative; z-index: 1; display: grid; gap: 18px; justify-items: start; padding-top: var(--head-h); }
  .chain__copy .display { max-width: 15ch; font-size: clamp(1.75rem, 1.1rem + 2.4vw, 3.25rem); }
  .chain__copy .lede { max-width: 42ch; font-size: clamp(1rem, .95rem + .3vw, 1.125rem); }
  .chain__stages { display: grid; gap: 4px; width: 100%; max-width: 30rem; margin-top: 18px; border-top: 1px solid rgba(247, 247, 243, .16); padding-top: 10px; }
  .stage { display: grid; grid-template-columns: 8.5rem 1fr; column-gap: 16px; align-items: baseline; padding: 8px 0; opacity: .38; transition: opacity .45s var(--ease); }
  .stage.is-on { opacity: 1; }
  .stage__kv { color: rgba(247, 247, 243, .55); transition: color .45s var(--ease); }
  .stage.is-on .stage__kv { color: var(--live); }
  .stage__label { font-size: 1.125rem; font-weight: 600; letter-spacing: -.02em; font-variation-settings: "wdth" 106; }
  .stage__body { grid-column: 2; font-size: var(--t-s); line-height: 1.45; color: var(--fg-2); max-width: 32ch; display: grid; grid-template-rows: 0fr; overflow: hidden; transition: grid-template-rows .45s var(--ease), margin .45s var(--ease); }
  .stage__body > span, .stage__body::before { min-height: 0; }
  .stage.is-on .stage__body { grid-template-rows: 1fr; margin-top: 4px; }

  /* Build: horizontal track ---------------------------------------------- */
  .build { padding-block: 0; }
  .build__pin { position: sticky; top: 0; height: 100svh; overflow: clip; display: grid; grid-template-rows: auto 1fr; grid-template-columns: minmax(0, 1fr); align-content: start; }
  /* The track is wider than the viewport; without min-width: 0 the grid
     column would grow to fit it and push the head off centre. */
  .build__pin > * { min-width: 0; }
  .build__head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: var(--col-gap); padding-top: calc(var(--head-h) + clamp(28px, 5vh, 64px)); }
  .build__lede { max-width: 40ch; justify-self: end; }
  .build__track { display: flex; gap: clamp(16px, 2vw, 28px); align-items: start; padding: clamp(28px, 5vh, 56px) var(--gutter) 40px; will-change: transform; }
  .scope { flex: 0 0 auto; width: clamp(300px, 30vw, 460px); }
  .scope__card { display: block; }
  .scope__media { aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--surface); }
  .scope__media > * { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease-out); }
  .scope__card:hover .scope__media > * { transform: scale(1.04); }
  .scope__text { display: grid; gap: 8px; padding: 18px 2px 0; }
  .scope__title { font-size: 1.3125rem; font-weight: 600; letter-spacing: -.025em; }
  .scope__body { font-size: var(--t-s); color: var(--fg-2); max-width: 36ch; }
  .scope__more { display: inline-flex; align-items: center; gap: 10px; margin-top: 4px; font-size: var(--t-s); font-weight: 600; }
  .scope__more .arrow { transition: transform var(--mo-ui) var(--ease); }
  .scope__card:hover .scope__more .arrow { transform: translateX(4px); }
  .build__ctl { display: none; }

  /* Maintain: night grid --------------------------------------------------- */
  .maintain__head { display: grid; grid-template-columns: 5fr 7fr; gap: var(--col-gap); align-items: start; margin-bottom: clamp(40px, 6vw, 80px); }
  .maintain__intro { display: grid; gap: 18px; justify-items: start; }
  .maintain__intro p { color: var(--fg-2); max-width: 54ch; }
  .maintain__intro .lede { color: var(--fg); }
  .maintain__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 28px); }
  .area__card { display: block; }
  .area__media { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--black-2); }
  .area__media > * { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .area__night { opacity: 0; transition: opacity 1.3s var(--ease); }
  .area.is-lit .area__night { opacity: 1; }
  .area__row { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
  .area__title { font-size: 1.25rem; font-weight: 600; letter-spacing: -.025em; }
  .area__focus { margin-top: 6px; font-size: var(--t-s); color: var(--fg-2); }
  .area__intro { margin-top: 12px; font-size: var(--t-s); color: var(--fg-2); }
  .area__groups { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
  .area__groups li { padding: 5px 9px; border-radius: 999px; background: rgba(247, 247, 243, .08); color: rgba(247, 247, 243, .7); }
  .maintain--page { padding-top: 0; }
  .maintain__grid--page { grid-template-columns: repeat(2, 1fr); }

  /* Markets: index with sticky preview ---------------------------------- */
  .markets__grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 5vw, 96px); align-items: start; }
  .markets__sticky { position: sticky; top: calc(var(--head-h) + 24px); display: grid; gap: 20px; }
  .markets__preview { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--surface); margin-top: 12px; }
  .markets__img { position: absolute; inset: 0; opacity: 0; transition: opacity .6s var(--ease); }
  .markets__img > * { width: 100%; height: 100%; object-fit: cover; }
  .markets__img.is-on { opacity: 1; }
  .markets__list { border-top: 1px solid var(--rule); }
  .mkt { border-bottom: 1px solid var(--rule); }
  .mkt__row { display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; padding: clamp(20px, 2.4vw, 30px) 0; }
  .mkt__title { font-size: clamp(1.25rem, 1.05rem + 1vw, 1.875rem); font-weight: 500; letter-spacing: -.028em; }
  .mkt__body { margin-top: 6px; font-size: var(--t-s); color: var(--fg-2); max-width: 46ch; }
  .mkt__row .arrow { opacity: .35; transition: opacity var(--mo-ui), transform var(--mo-ui) var(--ease); }
  .mkt.is-on .mkt__row .arrow, .mkt__row:hover .arrow { opacity: 1; transform: translateX(4px); }

  /* Approach --------------------------------------------------------------- */
  .approach__grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--col-gap); row-gap: 40px; }
  .approach__title { grid-column: 1 / span 4; align-self: start; max-width: 12ch; }
  .approach__list { grid-column: 6 / span 7; display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--col-gap); row-gap: clamp(32px, 4vw, 52px); }
  .approach__item { border-top: 1px solid var(--rule); padding-top: 18px; }
  .approach__item dt { font-size: 1.125rem; font-weight: 600; letter-spacing: -.02em; }
  .approach__item dd { margin-top: 8px; font-size: var(--t-s); line-height: 1.55; color: var(--fg-2); max-width: 36ch; }

  /* CTA ------------------------------------------------------------------ */
  .cta__grid { display: grid; justify-items: start; gap: 24px; }
  .cta__grid .btn { margin-top: 12px; }

  /* Inner pages ------------------------------------------------------------ */
  .phero { min-height: 62svh; padding-block: 0; display: grid; align-items: end; }
  .phero.band--light { min-height: 0; padding-top: calc(var(--head-h) + clamp(40px, 6vw, 88px)); padding-bottom: 0; }
  .phero.band--light .phero__content { padding-top: 0; padding-bottom: 0; }
  .phero.band--light + .band { padding-top: clamp(40px, 5vw, 72px); }
  .phero__media { position: absolute; inset: 0; z-index: 0; }
  .phero__media > * { width: 100%; height: 100%; object-fit: cover; }
  .phero__media .slot { aspect-ratio: auto; height: 100%; }
  .phero__scrim { position: absolute; inset: 0; z-index: 0; background: linear-gradient(180deg, rgba(15, 15, 14, .5) 0%, transparent 30%), linear-gradient(180deg, transparent 35%, rgba(15, 15, 14, .6) 72%, rgba(15, 15, 14, .92) 100%), linear-gradient(90deg, rgba(15, 15, 14, .4) 0%, transparent 50%); }
  /* About: the blueprint drawing is line art, so it sits back behind the copy. */
  .page--about .phero__media { opacity: .55; inset: -14% 0 0 0; will-change: transform; }
  .page--about .phero__scrim { background: linear-gradient(90deg, rgba(15, 15, 14, .7) 0%, rgba(15, 15, 14, .35) 55%, rgba(15, 15, 14, .1) 100%), linear-gradient(180deg, rgba(15, 15, 14, .45) 0%, transparent 30%, transparent 55%, rgba(15, 15, 14, .85) 100%); }
  .phero__content { display: grid; gap: 20px; justify-items: start; padding-top: calc(var(--head-h) + 48px); padding-bottom: clamp(40px, 6vh, 80px); }
  .phero__kicker { display: inline-flex; align-items: center; gap: 10px; color: var(--live); }
  .band--light .phero__kicker { color: var(--live-deep); }
  .phero__title { font-size: clamp(2.5rem, 1.4rem + 5vw, 6rem); max-width: 14ch; font-variation-settings: "wdth" 106; }
  .phero__intro { font-size: var(--t-lede); line-height: 1.45; color: rgba(247, 247, 243, .8); max-width: 58ch; letter-spacing: -.01em; }
  .band--light .phero__intro { color: var(--fg-2); }

  .index__lede { max-width: 56ch; margin-bottom: clamp(32px, 5vw, 64px); }
  .index__list { border-top: 1px solid var(--rule); }
  .index__item { border-bottom: 1px solid var(--rule); }
  .index__row { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(24px, 4vw, 64px); padding: clamp(36px, 5vw, 64px) 0; align-items: start; }
  .index__media { aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--surface); }
  .index__media > * { width: 100%; height: 100%; object-fit: cover; }
  .index__text { display: grid; gap: 14px; justify-items: start; }
  .index__title { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.5rem); font-weight: 500; letter-spacing: -.03em; max-width: 16ch; }
  .index__body { color: var(--fg-2); max-width: 54ch; }
  .index__points { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; margin-top: 6px; font-size: var(--t-s); color: var(--fg-2); }
  .index__points li { position: relative; padding-left: 16px; }
  .index__points li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: var(--live-deep); }
  .index__more { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; font-size: var(--t-s); font-weight: 600; }
  .index__row:hover .index__media > * { transform: scale(1.03); }
  a.index__row .index__media > * { transition: transform 1s var(--ease-out); }

  .groups__title { margin-bottom: clamp(32px, 5vw, 64px); }
  .groups__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 24px); }
  /* Split: lists left, the scope's render sticky on the right with a slow parallax. */
  .groups--split .groups__split { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(24px, 4vw, 64px); align-items: start; }
  .groups--split .groups__grid { grid-template-columns: 1fr; }
  .groups__media { position: sticky; top: calc(var(--head-h) + 24px); aspect-ratio: 4 / 5; max-height: calc(100svh - var(--head-h) - 48px); border-radius: var(--radius); overflow: clip; background: var(--surface); }
  .groups__media > * { position: absolute; left: 0; top: -12%; width: 100%; height: 124%; object-fit: cover; will-change: transform; }
  .groups__media .slot { aspect-ratio: auto; }
  .group { display: block; border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(20px, 2.4vw, 30px); background: var(--bg); transition: border-color var(--mo-ui), transform var(--mo-ui) var(--ease); }
  .group--link:hover { border-color: var(--ink); transform: translateY(-2px); }
  .group__title { font-size: 1.1875rem; font-weight: 600; letter-spacing: -.02em; }
  .group__list { margin-top: 16px; font-size: var(--t-s); color: var(--fg-2); }
  .group__list li { padding: 9px 0; border-top: 1px solid var(--rule); line-height: 1.45; }
  .group__more { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; font-size: var(--t-s); font-weight: 600; color: var(--ink); }

  .focus__grid { display: grid; grid-template-columns: 7fr 5fr; gap: var(--col-gap); align-items: start; }
  .focus__line { font-size: clamp(1.75rem, 1.1rem + 2.8vw, 3.5rem); font-weight: 500; letter-spacing: -.03em; line-height: 1.05; color: var(--live); max-width: 16ch; text-wrap: balance; }
  .focus__systems { display: grid; gap: 0; border-top: 1px solid var(--rule); }
  .focus__systems li { display: flex; gap: 16px; align-items: baseline; padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 1.0625rem; font-weight: 500; }
  .focus__systems .mono { color: var(--fg-2); }

  .siblings { padding-block: clamp(48px, 6vw, 88px); border-top: 1px solid var(--rule); }
  .siblings__h { font-size: var(--t-s); font-weight: 600; margin-bottom: 20px; }
  .siblings__list { display: flex; flex-wrap: wrap; gap: 8px; }
  .siblings__list a { display: inline-flex; align-items: center; gap: 12px; height: 44px; padding: 0 16px; border-radius: 999px; background: var(--pill); font-size: var(--t-s); font-weight: 500; transition: background var(--mo-ui); }
  .siblings__list a:hover { background: var(--ink); color: var(--ground); }
  .siblings__list .mono { color: var(--fg-2); }
  .siblings__list a:hover .mono { color: rgba(247, 247, 243, .6); }
  .siblings__x a { background: var(--live); color: var(--black); }
  .siblings__x .mono { color: rgba(15, 15, 14, .6); }

  .taglines__list { border-top: 1px solid var(--rule); }
  .taglines__list li { display: flex; gap: 20px; align-items: baseline; padding: clamp(18px, 2.4vw, 32px) 0; border-bottom: 1px solid var(--rule); font-size: clamp(1.25rem, 1rem + 1.4vw, 2.25rem); font-weight: 500; letter-spacing: -.03em; font-variation-settings: "wdth" 106; color: var(--fg-2); }
  .taglines__list li.is-pick { color: var(--ink); }
  .taglines__list .mono { color: var(--fg-2); }
  .taglines__list li.is-pick .mono { color: var(--live-deep); }

  .contact__grid { display: grid; grid-template-columns: 7fr 4fr; gap: clamp(32px, 6vw, 120px); align-items: start; }
  .form { display: grid; gap: 22px; justify-items: start; }
  .form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; width: 100%; }
  .field { display: grid; gap: 8px; width: 100%; }
  .field__l { font-family: var(--mono); font-size: var(--t-xs); letter-spacing: .06em; text-transform: uppercase; color: var(--fg-2); }
  .field__i { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid color-mix(in oklab, var(--ink) 30%, transparent); background: transparent; border-radius: 0; transition: border-color var(--mo-ui); }
  .field__i:focus { outline: none; border-color: var(--ink); }
  textarea.field__i { resize: vertical; min-height: 120px; }
  .form__note { width: 100%; padding: 14px 16px; border-left: 3px solid var(--live-deep); background: color-mix(in oklab, var(--ink) 5%, transparent); }
  .form__note--err { border-left-color: #b3261e; }
  .form .hp { position: absolute; left: -9999px; }
  .contact__side { display: grid; gap: 28px; padding-top: 6px; }
  .contact__blk h2 { color: var(--fg-2); margin-bottom: 8px; }
  .contact__blk p { font-size: 1.0625rem; max-width: 30ch; }

  /* Responsive ------------------------------------------------------------ */
  @media (max-width: 1100px) {
    .maintain__grid { grid-template-columns: 1fr 1fr; }
    .groups__grid { grid-template-columns: 1fr 1fr; }
    .groups--split .groups__split { grid-template-columns: 1fr; }
    .groups__media { position: static; aspect-ratio: 16 / 10; order: -1; }
  }
  @media (max-width: 960px) {
    .statement__title { grid-column: 1 / -1; }
    .statement__body { grid-column: 1 / -1; }
    .stats { grid-template-columns: 1fr 1fr; }
    .build__head { grid-template-columns: 1fr; align-items: start; gap: 16px; }
    .build__lede { justify-self: start; }
    .maintain__head { grid-template-columns: 1fr; }
    .markets__grid { grid-template-columns: 1fr; }
    .markets__sticky { position: static; }
    .markets__preview { display: none; }
    .approach__title { grid-column: 1 / -1; }
    .approach__list { grid-column: 1 / -1; }
    .index__row { grid-template-columns: 1fr; gap: 20px; }
    .focus__grid { grid-template-columns: 1fr; }
    .contact__grid { grid-template-columns: 1fr; }
    .maintain__grid--page { grid-template-columns: 1fr; }
  }
  @media (max-width: 860px) {
    /* No pinning on small screens: the chain becomes a still plus a list,
       the build track becomes a native horizontal scroll. */
    /* Phones: the sequence still scrubs, but the copy sits under the frame. */
    .chain__pin { align-items: end; }
    .chain__grad { background: linear-gradient(180deg, rgba(15, 15, 14, .4) 0%, transparent 25%), linear-gradient(180deg, transparent 30%, rgba(15, 15, 14, .85) 62%, rgba(15, 15, 14, .96) 100%); }
    .chain__copy { padding-top: 0; padding-bottom: 28px; gap: 12px; }
    .chain__copy .lede { display: none; }
    .chain__stages { margin-top: 8px; gap: 0; }
    .stage { grid-template-columns: 6.5rem 1fr; padding: 5px 0; }
    .stage:not(.is-on) .stage__body { display: none; }
    /* Phones and tablets: a snap carousel. The next card peeks in from the
       right edge so it reads as scrollable; dots and arrows underneath. */
    .build__pin { position: static; height: auto; }
    .build__track {
      display: flex; gap: 12px; padding-block: 24px 8px;
      overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
      overscroll-behavior-x: contain; -webkit-overflow-scrolling: touch; scrollbar-width: none;
      transform: none !important;
    }
    .build__track::-webkit-scrollbar { display: none; }
    .scope { flex: 0 0 auto; width: min(76vw, 400px); scroll-snap-align: start; }
    .scope:last-child { margin-right: var(--gutter); }
    .scope__title { font-size: 1.1875rem; }
    .build__ctl { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 8px var(--gutter) 0; }
    .build__dots { display: flex; gap: 6px; }
    .build__dot { width: 6px; height: 6px; border-radius: 50%; background: color-mix(in srgb, var(--ink) 22%, transparent); transition: width var(--mo-ui) var(--ease), background var(--mo-ui); padding: 0; }
    .build__dot.is-on { width: 22px; border-radius: 3px; background: var(--ink); }
    .build__arrows { display: flex; gap: 8px; }
    .build__arrow { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--pill); transition: background var(--mo-ui); }
    .build__arrow:active { background: var(--ink); color: var(--ground); }
    .build__arrow[disabled] { opacity: .35; }
    .build { padding-bottom: var(--sec); }
    .maintain__grid { grid-template-columns: 1fr; }
    .approach__list { grid-template-columns: 1fr; }
    .groups__grid { grid-template-columns: 1fr; }
    .index__points { grid-template-columns: 1fr; }
    .form__row { grid-template-columns: 1fr; }
  }
  @media (max-width: 560px) {
    .stats { grid-template-columns: 1fr; }
  }
  @media (prefers-reduced-motion: reduce) {
    .chain__canvas, .area__night, .markets__img, .stat__rail i, .stage, .stage__body { transition: none; }
  }
}

/* What We Build landing and capability pages (client copy 10/1). */
@layer theme {
  .index__intro { display: grid; gap: 22px; max-width: 64ch; margin-bottom: clamp(40px, 6vw, 88px); }
  .index__intro p { color: var(--fg-2); }
  .index__intro .lede { color: var(--fg); max-width: 60ch; }
  .index .stats { margin: 0 auto clamp(48px, 7vw, 104px); }
  .stats--5 { grid-template-columns: repeat(5, 1fr); }
  .stats--3 { grid-template-columns: repeat(3, 1fr); }
  .checks { display: grid; gap: 12px; margin-top: 10px; padding-top: 22px; border-top: 1px solid var(--rule); }
  .checks__h { font-size: 1.0625rem; font-weight: 600; letter-spacing: -.01em; }
  .checks ul { display: grid; gap: 10px; }
  .checks li { position: relative; padding-left: 18px; color: var(--fg-2); max-width: 58ch; }
  .checks li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--live-deep); }
  .page--scope .overview + .groups { padding-top: 0; }
  @media (max-width: 860px) {
    .stats--5, .stats--3 { grid-template-columns: 1fr 1fr; }
  }
}