/* The site's inner pages (features, models, download, changelog, 404): same tokens as the home
   page, glass panels over the 3D world. */

.kicker { margin: 0 0 18px; font: 500 12.5px var(--mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange); }
.h2 { margin: 0; font: 700 clamp(34px, 4.6vw, 64px)/1.02 var(--display); letter-spacing: -0.04em; }
.sub { max-width: 620px; margin: 20px 0 0; font-size: clamp(16px, 1.3vw, 18.5px); color: var(--text-2); }
.wrap { position: relative; z-index: 2; width: min(1120px, calc(100% - 2 * var(--gutter))); margin: 0 auto; }
.section { padding: 11vh 0; }
.section-head { margin-bottom: 44px; }
.section-head.center { text-align: center; }
.section-head.center .sub { margin-left: auto; margin-right: auto; }
.panel { border: 1px solid var(--line); border-radius: 20px; background: rgba(20,16,14, 0.9); }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; border-radius: 999px; font: 500 11.5px var(--mono); letter-spacing: 0.02em; border: 1px solid var(--line-2); color: var(--text-2); white-space: nowrap; }
.badge.hot { color: #ffc27a; border-color: rgba(255, 177, 31, 0.35); background: rgba(255, 177, 31, 0.08); }
.badge.green { color: #7ee2a8; border-color: rgba(61, 220, 132, 0.3); background: rgba(61, 220, 132, 0.08); }
.badge.pink { color: #ff9ac4; border-color: rgba(255, 61, 138, 0.3); background: rgba(255, 61, 138, 0.08); }
.badge.blue { color: #9ccbff; border-color: rgba(79, 140, 255, 0.3); background: rgba(79, 140, 255, 0.08); }
.mono { font-family: var(--mono); }

/* ---- feature groups ---- */
.subnav { position: sticky; top: 84px; z-index: 10; display: flex; gap: 4px; width: max-content; max-width: 100%; margin: 0 auto; padding: 5px; overflow-x: auto; scrollbar-width: none; border: 1px solid var(--line); border-radius: 999px; background: rgba(14,11,10, 0.94); }
.subnav::-webkit-scrollbar { display: none; }
.subnav a { padding: 8px 15px; border-radius: 999px; font-size: 14px; color: var(--text-2); white-space: nowrap; transition: background 0.3s var(--ease), color 0.2s; }
.subnav a:hover { color: var(--text); }
.subnav a.on { background: var(--text); color: #160f0b; }
.group { padding: 14vh 0 4vh; scroll-margin-top: 140px; }
.group-head { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px 24px; margin-bottom: 40px; max-width: 760px; }
.group-n { font: 500 15px var(--mono); color: var(--text-3); padding-top: 14px; }
.group-head .sub { grid-column: 2; margin-top: 4px; }
.fgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; max-width: 760px; }
.fgrid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: none; }
.fcard { position: relative; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: rgba(20,16,14, 0.9); overflow: hidden; transition: border-color 0.3s, transform 0.5s var(--ease); }
.fcard::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(255, 106, 42, 0.12), transparent 45%); opacity: 0; transition: opacity 0.3s; pointer-events: none; }
.fcard:hover { border-color: rgba(255, 106, 42, 0.32); transform: translateY(-3px); }
.fcard:hover::before { opacity: 1; }
.fcard.wide { grid-column: 1 / -1; }
.fcard h3 { margin: 0 0 8px; font: 600 19px var(--display); letter-spacing: -0.01em; }
.fcard p { margin: 0; font-size: 15px; color: var(--text-2); line-height: 1.6; }
.fcard p + p { margin-top: 10px; }
.fcard code { font: 13px var(--mono); color: #ffd0b0; background: rgba(255, 236, 222, 0.06); padding: 1px 6px; border-radius: 6px; }
.ficon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px; font-size: 18px; color: var(--amber); background: linear-gradient(135deg, rgba(255, 177, 31, 0.16), rgba(224, 22, 154, 0.12)); border: 1px solid rgba(255, 177, 31, 0.22); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }

/* small UI pictures inside cards */
.ui { margin-top: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: rgba(8, 6, 5, 0.6); font-size: 13.5px; color: var(--text-2); }
.ui-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; }
.ui-row + .ui-row { border-top: 1px solid var(--line); }
.ui-dot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--orange); box-shadow: 0 0 10px var(--orange); }
.ui-dot.g { background: #3ddc84; box-shadow: 0 0 10px #3ddc84; }
.ui-dot.p { background: var(--pink); box-shadow: 0 0 10px var(--pink); }
.ui-dot.off { background: var(--text-3); box-shadow: none; }
.ui-row b { color: var(--text); font-weight: 600; }
.ui-row .r { margin-left: auto; font: 12px var(--mono); color: var(--text-3); }
.modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 16px; }
.mode { padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.025); }
.mode b { display: block; font: 600 15px var(--display); margin-bottom: 4px; }
.mode span { font-size: 13.5px; color: var(--text-2); line-height: 1.45; display: block; }
.mode.on { border-color: rgba(255, 106, 42, 0.45); background: rgba(255, 106, 42, 0.07); }
.swatches { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.swatches i { width: 22px; height: 22px; border-radius: 7px; border: 1px solid rgba(255, 255, 255, 0.12); }

.band { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 44px; }
.band .facts { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.band .facts li { display: flex; gap: 12px; color: var(--text-2); }
.band .facts li::before { content: "✓"; flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; color: #0a1f12; background: #3ddc84; }

.cta-band { text-align: center; padding: 16vh 0 18vh; }
.cta-band .display { font-size: clamp(44px, 7vw, 100px); }
.cta-band .lead { margin-left: auto; margin-right: auto; }
.cta-band .cta-row { justify-content: center; }

/* ---- models ---- */
.ways { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 18px; padding: 10px; position: sticky; top: 84px; z-index: 5; }
.search { flex: 1 1 260px; display: flex; align-items: center; gap: 10px; padding: 0 14px; border: 1px solid var(--line-2); border-radius: 12px; background: rgba(8, 6, 5, 0.6); }
.search svg { flex: none; color: var(--text-3); }
.search input { flex: 1; min-width: 0; padding: 12px 0; border: 0; outline: 0; background: none; color: var(--text); font: 15px var(--body); }
.search:focus-within { border-color: rgba(255, 106, 42, 0.55); box-shadow: 0 0 0 4px rgba(255, 106, 42, 0.12); }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filters button, .sort { padding: 9px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(255, 255, 255, 0.03); color: var(--text-2); font: 500 13.5px var(--body); cursor: pointer; transition: background 0.25s, color 0.25s, border-color 0.25s; }
.filters button:hover { color: var(--text); }
.filters button.on { background: var(--text); color: #160f0b; border-color: transparent; }
.sort { appearance: none; padding-right: 30px; background: rgba(255, 255, 255, 0.03) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23c2b6ac' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center; }
.sort option { background: #1a1412; }
.count { margin: 0 0 14px; font: 500 13px var(--mono); color: var(--text-3); }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.pcard { display: flex; flex-direction: column; gap: 10px; padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: rgba(20,16,14, 0.92); transition: border-color 0.25s, transform 0.4s var(--ease); animation: pop 0.5s var(--ease) both; animation-delay: calc(min(var(--i, 0), 24) * 18ms); }
.pcard:hover { border-color: rgba(255, 106, 42, 0.35); transform: translateY(-2px); }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(0.98); } }
.pcard-top { display: flex; align-items: center; gap: 11px; min-width: 0; }
.pav { width: 34px; height: 34px; border-radius: 10px; flex: none; display: grid; place-items: center; font: 700 14px var(--display); color: #1a0d06; }
.pname { min-width: 0; }
.pname b { display: block; font: 600 15px var(--display); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pname span { font: 12px var(--mono); color: var(--text-3); }
.pcard .chips { margin-top: 0; }
.pcard a.docs { margin-top: auto; font-size: 13px; color: var(--text-3); }
.pcard a.docs:hover { color: var(--text); }
.empty { padding: 40px; text-align: center; color: var(--text-2); }
.more-row { display: flex; justify-content: center; margin-top: 22px; }
.mix { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; padding: 40px; }
.mix-ui { display: grid; gap: 8px; }

/* ---- download ---- */
.dl-hero { position: relative; display: grid; grid-template-columns: minmax(0, 600px); align-content: center; padding: 150px 0 60px; min-height: 88vh; }
@media (max-aspect-ratio: 6/5), (max-width: 559px) { .dl-hero { padding-top: 92px; min-height: 0; } }
@media (min-aspect-ratio: 6/5) and (max-height: 560px) { .dl-hero { padding-top: 96px; min-height: 0; } .dl-hero .display { font-size: clamp(36px, 6vw, 64px); } }
.dl-hero .display { font-size: clamp(46px, 6.6vw, 96px); }
.dl-main .cta-row { margin-top: 34px; }
.dl-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 20px 0 0; padding: 0; list-style: none; font-size: 14px; color: var(--text-3); }
.dl-meta li { display: flex; align-items: center; gap: 7px; }
.dl-meta li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); }
.release { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; padding: 30px; }
.release h4:first-child { margin-top: 4px; }
.release-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.release-head b { font: 600 22px var(--display); }
.kv { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 10px 14px; margin: 0; font-size: 14px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; color: var(--text); min-width: 0; }
.hash { display: flex; align-items: center; gap: 8px; }
.hash code { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font: 12px var(--mono); color: var(--text-2); }
.icon-btn { flex: none; padding: 5px 10px; border: 1px solid var(--line-2); border-radius: 8px; background: rgba(255, 255, 255, 0.04); color: var(--text-2); font: 500 12px var(--body); cursor: pointer; }
.icon-btn:hover { color: var(--text); }
.release h4 { margin: 22px 0 10px; font: 500 11.5px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
.release ul { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 14.5px; display: grid; gap: 6px; }
.release .more { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--text); text-decoration: underline; text-decoration-color: rgba(255, 106, 42, 0.6); text-underline-offset: 3px; }

.started { display: none; }
.dl-main.downloading .started { display: block; }
.dl-main.downloading > :not(.started) { display: none; }
.started .display { font-size: clamp(40px, 5.4vw, 76px); }
.progress-ring { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 26px; padding: 8px 16px 8px 8px; border: 1px solid rgba(61, 220, 132, 0.3); border-radius: 999px; background: rgba(61, 220, 132, 0.07); color: #7ee2a8; font: 500 13.5px var(--mono); }
.progress-ring i { width: 26px; height: 26px; border-radius: 50%; border: 2.5px solid rgba(61, 220, 132, 0.25); border-top-color: #3ddc84; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.next { margin: 26px 0 0; padding: 0; list-style: none; counter-reset: n; display: grid; gap: 10px; }
.next li { counter-increment: n; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 12px; align-items: start; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: rgba(20,16,14, 0.88); color: var(--text-2); font-size: 15px; }
.next li::before { content: counter(n); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 106, 42, 0.14); color: var(--orange); font: 600 13px var(--mono); }
.next b { color: var(--text); font-weight: 600; }
.retry { margin-top: 18px; font-size: 14px; color: var(--text-3); }
.retry a { color: var(--text); text-decoration: underline; text-decoration-color: rgba(255, 106, 42, 0.6); text-underline-offset: 3px; }

.steps3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; counter-reset: s; }
.steps3 .fcard { counter-increment: s; }
.steps3 .fcard::after { content: "0" counter(s); position: absolute; top: 18px; right: 22px; font: 600 42px var(--display); color: rgba(255, 236, 222, 0.06); }
.smartscreen { margin-top: 16px; border-radius: 10px; overflow: hidden; border: 1px solid rgba(110, 160, 255, 0.25); font-size: 12.5px; }
.smartscreen div:first-child { padding: 12px 14px; background: #1c4f9c; color: #fff; }
.smartscreen div:first-child b { display: block; font-size: 15px; margin-bottom: 4px; }
.smartscreen div:last-child { display: flex; justify-content: flex-end; gap: 8px; padding: 9px 12px; background: #183e78; }
.smartscreen span { padding: 4px 12px; border: 1px solid rgba(255, 255, 255, 0.5); color: #fff; }
.smartscreen span.hl { box-shadow: 0 0 0 3px #ffb11f; }
.req { width: 100%; border-collapse: collapse; font-size: 15px; }
.req td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
.req tr:last-child td { border-bottom: 0; }
.req td:first-child { width: 34%; color: var(--text-3); font: 500 13px var(--mono); letter-spacing: 0.04em; text-transform: uppercase; padding-top: 16px; }
.req td b { color: var(--text); font-weight: 600; }
.two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; align-items: start; }
.code-line { display: flex; align-items: center; gap: 10px; margin-top: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; background: rgba(8, 6, 5, 0.7); }
.code-line code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; font: 13px var(--mono); color: #ffd0b0; }

.faq { display: grid; gap: 10px; max-width: 820px; margin: 0 auto; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: rgba(20,16,14, 0.9); transition: border-color 0.3s; }
.faq details[open] { border-color: var(--line-2); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; cursor: pointer; list-style: none; font: 600 17px var(--display); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); color: var(--text-2); font: 400 18px var(--body); transition: transform 0.35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 22px 20px; color: var(--text-2); font-size: 15.5px; }
.faq details > div p { margin: 0 0 10px; }
.faq code { font: 13px var(--mono); color: #ffd0b0; background: rgba(255, 236, 222, 0.06); padding: 1px 6px; border-radius: 6px; }
.faq a { color: var(--text); text-decoration: underline; text-decoration-color: rgba(255, 106, 42, 0.6); text-underline-offset: 3px; }

/* ---- changelog ---- */
.tl { position: relative; max-width: 860px; margin: 0 auto; padding-left: 34px; }
.tl::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--orange), var(--magenta) 60%, transparent); opacity: 0.6; }
.rel { position: relative; margin-bottom: 18px; padding: 24px 26px; scroll-margin-top: 110px; }
.rel::before { content: ""; position: absolute; left: -33px; top: 30px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--orange); }
.rel.latest::before { background: var(--orange); box-shadow: 0 0 0 5px rgba(255, 106, 42, 0.2), 0 0 18px var(--orange); }
.rel.major::before { width: 18px; height: 18px; left: -35px; top: 28px; border-color: var(--amber); }
.rel-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 10px; }
.rel-head h2 { margin: 0; font: 700 26px var(--display); letter-spacing: -0.02em; }
.rel-head time { font: 13px var(--mono); color: var(--text-3); }
.rel-head .badge { align-self: center; }
.rel p.title { margin: 0 0 12px; font: 500 17px var(--display); color: var(--text); }
.rel ul { margin: 0; padding-left: 18px; display: grid; gap: 7px; color: var(--text-2); font-size: 15px; }
.rel li b { color: var(--text); font-weight: 600; }
.rel code { font: 13px var(--mono); color: #ffd0b0; background: rgba(255, 236, 222, 0.06); padding: 1px 6px; border-radius: 6px; }

/* ---- 404 ---- */
.lost { min-height: 100vh; display: grid; place-items: center; text-align: center; padding: 120px var(--gutter) 80px; }
.lost .display { font-size: clamp(54px, 11vw, 150px); }
.lost-stage { width: min(560px, 86vw); height: clamp(130px, 26svh, 300px); margin: 0 auto 6px; pointer-events: none; }
@media (max-height: 560px) { .lost { padding-top: 84px; } .lost .display { font-size: clamp(40px, 8vw, 72px); } }
.lost .lead { margin-left: auto; margin-right: auto; }
.lost .cta-row { justify-content: center; }

@media (max-width: 1000px) {
  .ways { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fgrid.three, .steps3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dl-hero { grid-template-columns: minmax(0, 1fr); }
  .band, .mix { grid-template-columns: minmax(0, 1fr); padding: 30px; }
}
@media (max-width: 760px) {
  .fgrid, .fgrid.three, .steps3, .ways, .two, .modes { grid-template-columns: minmax(0, 1fr); }
  .group-head { grid-template-columns: minmax(0, 1fr); }
  .group-head .sub { grid-column: 1; }
  .group-n { padding-top: 0; }
  .subnav { top: 76px; }
  .toolbar { position: static; }
  .release { padding: 20px; grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .kv { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .kv dd { margin-bottom: 10px; }
  .band, .mix { padding: 22px; }
  .rel { padding: 20px; }
  .tl { padding-left: 26px; }
  .rel::before { left: -25px; }
  .rel.major::before { left: -27px; }
}
@media (prefers-reduced-motion: reduce) {
  .pcard { animation: none; }
  .progress-ring i { animation: none; }
}