:root {
  --article-max: 760px;
}

.blog-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 11% 7%, rgba(88, 117, 245, .1), transparent 22rem),
    radial-gradient(circle at 88% 18%, rgba(49, 199, 133, .1), transparent 25rem),
    var(--paper);
}

.blog-page .site-header { position: absolute; }
.blog-page .site-nav a[aria-current="page"] { color: var(--green); }
.blog-page .site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.blog-index-main { padding: 168px 0 110px; }
.blog-masthead {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  text-align: center;
}
.blog-masthead h1 {
  max-width: 990px;
  margin: 0 auto;
  font-size: clamp(56px, 8.3vw, 112px);
  font-weight: 720;
  letter-spacing: -.073em;
  line-height: .91;
}
.blog-masthead h1 span { color: var(--green); }
.blog-masthead > p:last-of-type {
  max-width: 700px;
  margin: 32px auto 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.65;
}

.lab-line {
  width: min(780px, 100%);
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .09em;
  text-transform: uppercase;
}
.lab-line i { height: 1px; background: var(--line-strong); }
.lab-line b { color: var(--green); font-weight: 760; }

.story-list {
  width: min(var(--max), calc(100% - 40px));
  margin: 84px auto 0;
  display: grid;
  gap: 24px;
}

.story-card {
  min-height: 540px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,.54);
  box-shadow: 0 16px 48px rgba(25,37,31,.055);
  transition: transform 240ms ease, box-shadow 240ms ease;
}
.story-card:hover { transform: translateY(-5px); box-shadow: 0 30px 75px rgba(25,37,31,.13); }
.story-card:nth-child(even) { grid-template-columns: minmax(360px, .92fr) minmax(0, 1.08fr); }
.story-card:nth-child(even) .story-art { order: 2; }

.story-art {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: #fff;
  background: var(--dark);
}

.story-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(36px, 5.5vw, 76px);
}
.story-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.story-meta b {
  padding: 7px 9px;
  border-radius: 7px;
  color: var(--green);
  background: rgba(23,99,71,.08);
}
.story-meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); }
.story-info h2 {
  margin: 27px 0 0;
  font-size: clamp(38px, 4.5vw, 64px);
  letter-spacing: -.064em;
  line-height: .97;
}
.story-info > p {
  margin: 23px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.66;
}
.story-info > span {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--green);
  font-size: 13px;
  font-weight: 760;
}
.story-info > span i { transition: transform 180ms ease; }
.story-card:hover .story-info > span i { transform: translateX(5px); }

.launch-art {
  display: grid;
  grid-template-rows: 1fr 1fr;
  background: #1c2023;
}
.film-channel,
.model-channel {
  position: relative;
  min-height: 0;
  overflow: hidden;
  padding: 30px;
}
.film-channel {
  background: linear-gradient(120deg, #282e3c, #171a21);
}
.film-channel::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, rgba(16,19,25,.92), rgba(16,19,25,.48) 55%, rgba(16,19,25,.08));
  content: "";
}
.film-channel::after { display: none; }
.story-render-reel { position: absolute; inset: 0; overflow: hidden; }
.story-render-reel img {
  width: 400%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  animation: render-frames 12s cubic-bezier(.72,0,.28,1) infinite;
}
.channel-label {
  position: relative;
  z-index: 2;
  color: rgba(255,255,255,.58);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.film-channel h3 {
  position: relative;
  z-index: 2;
  width: 55%;
  margin: 54px 0 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: .97;
  letter-spacing: -.05em;
  text-shadow: 0 4px 22px rgba(0,0,0,.55);
}
.film-strip {
  position: absolute;
  z-index: 2;
  bottom: 21px;
  left: 30px;
  display: flex;
  gap: 5px;
}
.film-strip span {
  width: 45px;
  height: 27px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 5px;
  background: linear-gradient(145deg, rgba(119,102,247,.24), rgba(49,199,133,.16));
}
.model-channel {
  background:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(130deg, #1b2923, #111915);
  background-size: 28px 28px, 28px 28px, auto;
}
.model-channel strong {
  margin-top: 27px;
  display: block;
  color: #78e5b4;
  font-family: var(--mono);
  font-size: clamp(42px, 6vw, 82px);
  line-height: .85;
  letter-spacing: -.11em;
}
.model-channel > span:last-of-type {
  margin-top: 16px;
  display: block;
  color: rgba(255,255,255,.52);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.cache-pulses {
  position: absolute;
  right: 24px;
  bottom: 23px;
  left: 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.cache-pulses i { height: 5px; border-radius: 9px; background: rgba(255,255,255,.1); }
.cache-pulses i:nth-child(-n+3) { background: var(--green-bright); box-shadow: 0 0 15px rgba(49,199,133,.3); }

.agents-art {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(88,117,245,.22), transparent 38%),
    linear-gradient(145deg, #262832, #17191f);
}
.agents-art::before,
.agents-art::after {
  position: absolute;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  content: "";
}
.agents-art::before { width: 430px; height: 430px; }
.agents-art::after { width: 300px; height: 300px; border-style: dashed; }
.agent-system {
  position: relative;
  z-index: 2;
  width: 340px;
  height: 340px;
}
.agent-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.19);
  border-radius: 50%;
  background: linear-gradient(145deg, #267352, #15563e);
  box-shadow: 0 0 0 14px rgba(49,199,133,.055), 0 30px 60px rgba(0,0,0,.36);
  transform: translate(-50%, -50%);
}
.agent-core img { width: 50px; height: 50px; }
.agent-node {
  position: absolute;
  width: 112px;
  min-height: 55px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  color: rgba(255,255,255,.84);
  background: rgba(255,255,255,.07);
  box-shadow: 0 15px 30px rgba(0,0,0,.15);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .09em;
  text-align: center;
}
.agent-node.one { top: 5px; left: 50%; transform: translateX(-50%); }
.agent-node.two { right: -11px; bottom: 55px; }
.agent-node.three { bottom: 55px; left: -11px; }
.agent-node.four { top: 70px; right: -34px; }
.agent-signal {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(119,102,247,.31);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: signal 3s ease-in-out infinite;
}
.agents-art > small {
  position: absolute;
  right: 24px;
  bottom: 22px;
  color: rgba(255,255,255,.42);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
}
@keyframes signal { 50% { opacity: .34; transform: translate(-50%,-50%) scale(1.08); } }

.blog-index-cta {
  width: min(var(--max), calc(100% - 40px));
  margin: 90px auto 0;
  padding: 55px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  border-radius: 28px;
  color: #fff;
  background: var(--ink);
}
.blog-index-cta h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.055em; line-height: 1; }
.blog-index-cta p { margin: 10px 0 0; color: rgba(255,255,255,.6); }
.blog-index-cta .button { flex: 0 0 auto; color: var(--ink); background: #fff; }

/* Article chrome */
.article-main { padding: 142px 0 0; }
.article-head {
  width: min(1060px, calc(100% - 40px));
  margin: 0 auto;
  text-align: center;
}
.article-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.article-breadcrumb a:hover { color: var(--green); }
.article-breadcrumb i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }
.article-head h1 {
  margin: 29px auto 0;
  font-size: clamp(54px, 8vw, 104px);
  font-weight: 720;
  letter-spacing: -.073em;
  line-height: .91;
}
.article-head h1 span { color: var(--green); }
.article-deck {
  max-width: 800px;
  margin: 31px auto 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.58;
}
.article-byline {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 15px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.article-byline b { color: var(--ink); }
.article-byline i { width: 3px; height: 3px; border-radius: 50%; background: currentColor; }

.article-visual {
  width: min(1320px, calc(100% - 32px));
  min-height: 620px;
  margin: 75px auto 0;
  overflow: hidden;
  border-radius: 30px;
  color: #fff;
  background: var(--dark);
  box-shadow: 0 40px 100px rgba(25,37,31,.2);
}

.launch-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.launch-half { position: relative; min-height: 620px; overflow: hidden; padding: 48px; }
.launch-half:first-child {
  background:
    radial-gradient(circle at 70% 25%, rgba(119,102,247,.54), transparent 24%),
    linear-gradient(145deg, #2a3040, #181b22);
}
.launch-half:last-child {
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(145deg, #23332c, #151d19);
  background-size: 36px 36px, 36px 36px, auto;
}
.visual-kicker {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255,255,255,.6);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.visual-kicker i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 5px rgba(49,199,133,.1); }
.launch-half h2 {
  position: relative;
  z-index: 3;
  max-width: 470px;
  margin: 38px 0 0;
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: .92;
  letter-spacing: -.065em;
}
.character-sheet {
  position: absolute;
  right: 7%;
  bottom: 54px;
  left: 7%;
  height: 245px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.character-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 12px;
  background:
    radial-gradient(circle at 50% 34%, #d8ad91 0 11%, transparent 12%),
    linear-gradient(155deg, rgba(119,102,247,.7), rgba(22,63,47,.58));
}
.character-frame::before {
  position: absolute;
  top: 38%;
  left: 50%;
  width: 72px;
  height: 118px;
  border-radius: 36px 36px 12px 12px;
  background: rgba(20,27,27,.72);
  content: "";
  transform: translateX(-50%);
}
.character-frame:nth-child(2) { filter: hue-rotate(17deg) brightness(.9); }
.character-frame:nth-child(3) { filter: hue-rotate(-14deg) brightness(1.05); }
.character-frame span {
  position: absolute;
  z-index: 2;
  right: 8px;
  bottom: 8px;
  padding: 5px 6px;
  border-radius: 5px;
  background: rgba(0,0,0,.34);
  font-family: var(--mono);
  font-size: 7px;
}
.model-readout {
  position: relative;
  z-index: 3;
  margin-top: 84px;
}
.model-readout strong {
  display: block;
  color: #76e4b1;
  font-family: var(--mono);
  font-size: clamp(72px, 9vw, 132px);
  line-height: .76;
  letter-spacing: -.14em;
}
.model-readout > span {
  margin: 27px 0 0 8px;
  display: block;
  color: rgba(255,255,255,.56);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.cache-stack {
  position: absolute;
  right: 48px;
  bottom: 50px;
  left: 48px;
  display: grid;
  gap: 9px;
}
.cache-stack div {
  display: grid;
  grid-template-columns: 95px 1fr auto;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .06em;
}
.cache-stack div > span { height: 6px; overflow: hidden; border-radius: 8px; background: rgba(255,255,255,.09); }
.cache-stack div > span i { height: 100%; display: block; border-radius: inherit; background: var(--green-bright); }
.cache-stack div:nth-child(2) > span i { width: 82%; }
.cache-stack div:nth-child(3) > span i { width: 96%; }
.cache-stack div:nth-child(1) > span i { width: 68%; }
.cache-stack div em { color: rgba(255,255,255,.5); font-style: normal; }

/* Real render player and code-derived cache demo */
.real-render-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 15px;
  background: #080909;
  box-shadow: 0 28px 65px rgba(0,0,0,.35);
}
.real-render-window > img {
  width: 400%;
  max-width: none;
  height: 100%;
  display: block;
  object-fit: cover;
  animation: render-frames 12s cubic-bezier(.72,0,.28,1) infinite;
  will-change: transform;
}
.hero-render { position: absolute; right: 48px; bottom: 50px; left: 48px; aspect-ratio: 3 / 2; }
.render-badge {
  position: absolute;
  z-index: 3;
  top: 13px;
  left: 13px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  color: rgba(255,255,255,.82);
  background: rgba(8,10,10,.62);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.render-badge i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 4px rgba(49,199,133,.11); }
.render-timeline {
  position: absolute;
  z-index: 3;
  right: 13px;
  bottom: 12px;
  left: 13px;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 4px;
}
.render-timeline b { height: 3px; border-radius: 9px; background: rgba(255,255,255,.3); }
.render-timeline i {
  position: absolute;
  top: -2px;
  left: 0;
  width: 25%;
  height: 7px;
  border: 1px solid rgba(255,255,255,.72);
  border-radius: 9px;
  animation: render-playhead 12s cubic-bezier(.72,0,.28,1) infinite;
}
.model-readout { margin-top: 45px; }
.model-readout strong { font-size: clamp(64px, 7.5vw, 106px); }
.cache-code-card {
  position: absolute;
  right: 48px;
  bottom: 48px;
  left: 48px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 15px;
  background: rgba(6,10,8,.79);
  box-shadow: 0 28px 65px rgba(0,0,0,.29);
  backdrop-filter: blur(16px);
}
.cache-code-card > header {
  height: 41px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 13px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.52);
  font-family: var(--mono);
  font-size: 8px;
}
.cache-code-card > header > span { display: flex; gap: 4px; }
.cache-code-card > header > span i { width: 6px; height: 6px; border-radius: 50%; background: #ff625b; }
.cache-code-card > header > span i:nth-child(2) { background: #f7bf4f; }
.cache-code-card > header > span i:nth-child(3) { background: #38c85b; }
.cache-code-card > header b { font-weight: 550; }
.cache-code-card > header em {
  margin-left: auto;
  padding: 5px 7px;
  border-radius: 6px;
  color: #75e3b2;
  background: rgba(49,199,133,.1);
  font-style: normal;
  letter-spacing: .08em;
}
.cache-code-card pre { margin: 0; padding: 15px 16px 10px; color: rgba(255,255,255,.46); font-size: 9px; line-height: 1.7; }
.cache-code-card code { display: grid; }
.cache-call { transition: color .3s ease, transform .3s ease; }
.cache-call::before { color: rgba(255,255,255,.2); content: "› "; }
.cache-call.is-live { color: #fff; transform: translateX(3px); }
.cache-call.is-live::before { color: var(--green-bright); }
.cache-measure {
  margin: 0 14px 14px;
  padding: 13px 15px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  border-radius: 11px;
  background: rgba(255,255,255,.055);
}
.cache-measure small { grid-column: 1 / -1; color: rgba(255,255,255,.4); font-family: var(--mono); font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.cache-measure p { margin: 7px 0 0; display: flex; align-items: baseline; gap: 9px; }
.cache-measure s { color: rgba(255,255,255,.34); font-family: var(--mono); font-size: 16px; text-decoration-thickness: 1px; }
.cache-measure p i { color: rgba(255,255,255,.28); font-style: normal; }
.cache-measure p b { color: #75e3b2; font-family: var(--mono); font-size: 27px; }
.cache-measure > em { color: #75e3b2; font-family: var(--mono); font-size: 8px; font-style: normal; }
.cache-meter { height: 3px; overflow: hidden; background: rgba(255,255,255,.06); }
.cache-meter i { width: 100%; height: 100%; display: block; background: linear-gradient(90deg,var(--green-bright),#7786ff); transform-origin: left; animation: cache-meter 2.4s ease-in-out infinite; }

.multi-visual {
  position: relative;
  min-height: 660px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(88,117,245,.21), transparent 33%),
    linear-gradient(145deg, #252730, #15171c);
}
.multi-visual::before,
.multi-visual::after {
  position: absolute;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 50%;
  content: "";
}
.multi-visual::before { width: 560px; height: 560px; }
.multi-visual::after { width: 390px; height: 390px; border-style: dashed; }
.multi-links { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; overflow: visible; }
.multi-links path {
  fill: none;
  stroke: rgba(119,134,255,.36);
  stroke-width: 1.6;
  stroke-dasharray: 7 10;
  animation: agent-data-flow 3.4s linear infinite;
  transition: stroke .35s ease, stroke-width .35s ease;
}
.multi-links path.is-active { stroke: #42d79c; stroke-width: 2.6; filter: drop-shadow(0 0 6px rgba(66,215,156,.55)); }
.multi-label {
  position: absolute;
  top: 42px;
  left: 46px;
  color: rgba(255,255,255,.56);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.multi-core {
  position: relative;
  z-index: 3;
  width: 142px;
  height: 142px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.19);
  border-radius: 50%;
  background: linear-gradient(145deg, #287553, #15543d);
  box-shadow: 0 0 0 18px rgba(49,199,133,.05), 0 35px 75px rgba(0,0,0,.38);
}
.multi-core img { width: 70px; }
.multi-core > i {
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(49,199,133,.34);
  border-radius: 50%;
  animation: core-breathe 2.2s ease-out infinite;
}
.multi-node {
  position: absolute;
  z-index: 4;
  width: 160px;
  min-height: 76px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 15px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.07);
  box-shadow: 0 20px 45px rgba(0,0,0,.19);
  backdrop-filter: blur(12px);
  transition: border-color .35s ease, background .35s ease, box-shadow .35s ease, transform .35s ease, opacity .35s ease;
}
.multi-node em { color: rgba(255,255,255,.35); font-family: var(--mono); font-size: 6px; font-style: normal; letter-spacing: .1em; }
.multi-node b { font-family: var(--mono); font-size: 9px; letter-spacing: .08em; }
.multi-node span { color: rgba(255,255,255,.48); font-size: 9px; }
.multi-node.is-active { border-color: rgba(66,215,156,.65); background: rgba(37,103,75,.42); box-shadow: 0 0 0 5px rgba(49,199,133,.045), 0 20px 45px rgba(0,0,0,.24); transform: translateY(-4px); }
.multi-node.is-active em { color: #76e4b2; }
.multi-node.is-complete { border-color: rgba(119,134,255,.48); background: rgba(88,117,245,.15); }
.multi-node.is-complete em { color: #aeb7ff; }
.multi-node.is-queued { opacity: .5; }
.multi-node.one { top: 86px; left: calc(50% - 80px); }
.multi-node.two { right: 8%; bottom: 126px; }
.multi-node.three { bottom: 126px; left: 8%; }
.multi-node.four { top: 165px; right: 6%; }
.multi-node.five { top: 165px; left: 6%; }
.multi-rail {
  position: absolute;
  right: 45px;
  bottom: 36px;
  left: 45px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255,255,255,.48);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.multi-rail i { height: 1px; flex: 1; background: rgba(255,255,255,.13); }

/* Real LTX Ingredients proof */
.ingredients-proof {
  margin: 56px 0 64px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #202229;
  box-shadow: 0 26px 60px rgba(25,37,31,.13);
}
.ingredients-proof > header {
  min-height: 75px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.ingredients-proof > header span { color: rgba(255,255,255,.42); font-family: var(--mono); font-size: 7px; letter-spacing: .1em; text-transform: uppercase; }
.ingredients-proof > header h3 { margin: 6px 0 0; color: #fff; font-size: 20px; }
.ingredients-proof > header > b { display: inline-flex; align-items: center; gap: 7px; color: #73e0af; font-family: var(--mono); font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.ingredients-proof > header > b i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 5px rgba(49,199,133,.08); }
.ingredients-proof-body { padding: 18px; display: grid; grid-template-columns: minmax(0,.9fr) 24px minmax(0,1.1fr); align-items: center; gap: 12px; }
.ingredient-sources { min-width: 0; display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
.ingredient-sources figure { min-width: 0; margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: #111316; }
.ingredient-sources img { width: 100%; height: 134px; display: block; object-fit: cover; object-position: center; }
.ingredient-sources figure:nth-child(1) img { object-position: 50% 28%; }
.ingredient-sources figcaption { min-height: 57px; padding: 9px; display: grid; align-content: start; gap: 3px; }
.ingredient-sources figcaption b { color: #fff; font-size: 9px; }
.ingredient-sources figcaption span { color: rgba(255,255,255,.38); font-size: 7px; line-height: 1.35; }
.ingredient-compose { display: grid; place-items: center; gap: 10px; color: rgba(255,255,255,.4); font-family: var(--mono); font-size: 10px; }
.ingredient-compose span { width: 1px; height: 28px; background: rgba(255,255,255,.13); }
.ingredient-result { min-width: 0; }
.proof-render { width: 100%; aspect-ratio: 3 / 2; }
.ingredient-result > p { margin: 11px 2px 0; color: rgba(255,255,255,.48); font-size: 9px; line-height: 1.5; }
.ingredient-result > p strong { margin-right: 7px; color: #73e0af; font-family: var(--mono); font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.ingredients-proof > figcaption { padding: 13px 18px; border-top: 1px solid rgba(255,255,255,.07); color: rgba(255,255,255,.36); font-family: var(--mono); font-size: 7px; line-height: 1.5; }

@keyframes render-frames {
  0%, 20% { transform: translateX(0); }
  25%, 45% { transform: translateX(-25%); }
  50%, 70% { transform: translateX(-50%); }
  75%, 95% { transform: translateX(-75%); }
  100% { transform: translateX(0); }
}
@keyframes render-playhead {
  0%, 20% { transform: translateX(0); }
  25%, 45% { transform: translateX(100%); }
  50%, 70% { transform: translateX(200%); }
  75%, 95% { transform: translateX(300%); }
  100% { transform: translateX(0); }
}
@keyframes cache-meter { 0% { transform: scaleX(.06); opacity: .4; } 72%,100% { transform: scaleX(1); opacity: 1; } }
@keyframes agent-data-flow { to { stroke-dashoffset: -34; } }
@keyframes core-breathe { from { opacity: .75; transform: scale(.86); } to { opacity: 0; transform: scale(1.22); } }

/* Evidence from the running app */
.concurrency-proof {
  margin: 60px 0 72px;
  overflow: visible;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #202127;
  box-shadow: 0 28px 70px rgba(25,37,31,.16);
}
.concurrency-proof > header {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 21px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.concurrency-proof > header span { color: rgba(255,255,255,.4); font-family: var(--mono); font-size: 7px; letter-spacing: .1em; text-transform: uppercase; }
.concurrency-proof > header h3 { margin: 6px 0 0; color: #fff; font-size: 21px; }
.concurrency-proof > header > b { display: inline-flex; align-items: center; gap: 8px; color: #73e0af; font-family: var(--mono); font-size: 8px; white-space: nowrap; }
.concurrency-proof > header > b i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); box-shadow: 0 0 0 5px rgba(49,199,133,.08); animation: live-dot 1.5s ease-in-out infinite; }
.concurrency-screen { position: relative; padding: 14px 14px 46px; }
.concurrency-screen > img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 12px;
  box-shadow: 0 20px 45px rgba(0,0,0,.28);
}
.concurrency-hotspot {
  position: absolute;
  z-index: 2;
  top: 6%;
  right: 3.5%;
  width: 29%;
  height: 36%;
  border: 1px solid rgba(70,222,161,.75);
  border-radius: 8px;
  box-shadow: 0 0 0 0 rgba(70,222,161,.22);
  animation: hotspot-pulse 2.4s ease-out infinite;
}
.concurrency-detail {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: -28px;
  width: 41%;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 13px;
  background: #191a1f;
  box-shadow: 0 28px 55px rgba(0,0,0,.46);
  animation: proof-float 5s ease-in-out infinite;
}
.concurrency-detail img { width: 100%; height: auto; display: block; }
.concurrency-detail > span {
  position: absolute;
  top: 9px;
  left: 9px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 7px;
  color: #fff;
  background: rgba(13,16,15,.76);
  backdrop-filter: blur(8px);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.concurrency-detail > span i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-bright); }
.concurrency-proof > figcaption { max-width: 56%; padding: 15px 20px 20px; color: rgba(255,255,255,.38); font-family: var(--mono); font-size: 7px; line-height: 1.55; }
.concurrency-proof > figcaption b { color: rgba(255,255,255,.72); }

/* Persistent Alive agent heartbeat */
.alive-demo {
  margin: 42px 0 58px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 19px;
  color: #fff;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    #202229;
  background-size: 24px 24px, 24px 24px, auto;
  box-shadow: 0 24px 55px rgba(25,37,31,.12);
}
.alive-demo > header {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.52);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.alive-demo > header b { display: flex; align-items: center; gap: 7px; color: #73e0af; }
.alive-demo > header b i { width: 7px; height: 7px; border-radius: 50%; background: var(--green-bright); animation: live-dot 1.5s ease-in-out infinite; }
.alive-demo-body { min-height: 285px; display: grid; grid-template-columns: 190px 1fr; }
.alive-demo-body > aside { display: flex; align-items: center; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.08); text-align: center; }
.alive-orb { position: relative; width: 84px; height: 84px; display: grid; place-items: center; border: 1px solid rgba(49,199,133,.27); border-radius: 50%; background: rgba(23,99,71,.25); }
.alive-orb img { position: relative; z-index: 2; width: 46px; }
.alive-orb i { position: absolute; inset: -13px; border: 1px solid rgba(49,199,133,.24); border-radius: 50%; animation: core-breathe 2.5s ease-out infinite; }
.alive-demo-body > aside strong { margin-top: 18px; font-size: 16px; }
.alive-demo-body > aside span { margin-top: 5px; color: #73e0af; font-family: var(--mono); font-size: 7px; letter-spacing: .07em; text-transform: uppercase; }
.alive-demo-body > aside small { margin-top: 8px; color: rgba(255,255,255,.32); font-size: 8px; }
.alive-steps { padding: 14px; display: grid; align-content: center; gap: 7px; }
.alive-steps p {
  margin: 0;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px;
  background: rgba(255,255,255,.035);
  transition: border-color .3s ease, background .3s ease, transform .3s ease, opacity .3s ease;
}
.alive-steps p > i { color: rgba(255,255,255,.3); font-family: var(--mono); font-size: 7px; font-style: normal; }
.alive-steps p > span { display: grid; gap: 3px; }
.alive-steps p b { font-size: 10px; }
.alive-steps p small { color: rgba(255,255,255,.35); font-size: 8px; }
.alive-steps p em { color: rgba(255,255,255,.3); font-family: var(--mono); font-size: 6px; font-style: normal; letter-spacing: .08em; }
.alive-steps p.is-active { border-color: rgba(49,199,133,.5); background: rgba(23,99,71,.23); transform: translateX(3px); }
.alive-steps p.is-active > i, .alive-steps p.is-active em { color: #73e0af; }
.alive-steps p.is-complete em { color: #9da8ff; }
.alive-steps p.is-queued { opacity: .46; }
.alive-demo > footer { min-height: 43px; display: flex; align-items: center; gap: 12px; padding: 0 16px; border-top: 1px solid rgba(255,255,255,.08); color: rgba(255,255,255,.35); font-family: var(--mono); font-size: 7px; text-transform: uppercase; }
.alive-demo > footer i { height: 1px; flex: 1; background: rgba(255,255,255,.1); }
.alive-demo > footer b { color: #73e0af; font-weight: 500; }

@keyframes live-dot { 50% { opacity: .42; box-shadow: 0 0 0 7px rgba(49,199,133,.08); } }
@keyframes hotspot-pulse { 70%,100% { box-shadow: 0 0 0 14px rgba(70,222,161,0); } }
@keyframes proof-float { 50% { transform: translateY(-5px); } }

/* Practical Apple Silicon guides */
.guide-visual {
  min-height: 590px;
  display: grid;
  grid-template-columns: minmax(330px, .84fr) minmax(0, 1.16fr);
  align-items: stretch;
  background: #191c20;
}
.guide-visual-copy {
  position: relative;
  z-index: 3;
  min-width: 0;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: clamp(38px, 5vw, 72px);
}
.guide-visual-copy h2 {
  margin: 35px 0 0;
  color: #fff;
  font-size: clamp(50px, 6vw, 82px);
  letter-spacing: -.068em;
  line-height: .9;
}
.guide-visual-copy > p {
  max-width: 430px;
  margin: 25px 0 0;
  color: rgba(255,255,255,.5);
  font-size: 14px;
  line-height: 1.6;
}

.qwen-guide-visual {
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px),
    radial-gradient(circle at 22% 22%, rgba(49,199,133,.19), transparent 28%),
    #161c19;
  background-size: 34px 34px, 34px 34px, auto, auto;
}
.quant-console {
  width: min(610px, calc(100% - 64px));
  margin: auto;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 18px;
  background: rgba(8,12,10,.72);
  box-shadow: 0 35px 80px rgba(0,0,0,.34);
  backdrop-filter: blur(16px);
}
.quant-console > header {
  height: 49px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 0 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.5);
  font-family: var(--mono);
  font-size: 8px;
}
.quant-console > header > span { display: flex; gap: 5px; }
.quant-console > header i { width: 7px; height: 7px; border-radius: 50%; background: #ff625b; }
.quant-console > header i:nth-child(2) { background: #f7bf4f; }
.quant-console > header i:nth-child(3) { background: #38c85b; }
.quant-console > header em {
  margin-left: auto;
  padding: 5px 7px;
  border-radius: 6px;
  color: #73e0af;
  background: rgba(49,199,133,.1);
  font-style: normal;
  letter-spacing: .09em;
}
.quant-stack { padding: 21px 20px; display: grid; gap: 13px; }
.quant-stack > span {
  display: grid;
  grid-template-columns: 42px 1fr 70px;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.47);
  font-family: var(--mono);
  font-size: 8px;
}
.quant-stack > span b { color: rgba(255,255,255,.75); font-size: 9px; }
.quant-stack > span i { height: 8px; overflow: hidden; border-radius: 8px; background: rgba(255,255,255,.07); }
.quant-stack > span i::after {
  width: var(--quant);
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, #47d6a0, #7b86ff);
  box-shadow: 0 0 17px rgba(71,214,160,.24);
  content: "";
  transform-origin: left;
  animation: quant-fill 1.2s cubic-bezier(.2,.7,.2,1) both;
}
.quant-stack > span:nth-child(2) i::after { animation-delay: .08s; }
.quant-stack > span:nth-child(3) i::after { animation-delay: .16s; }
.quant-stack > span:nth-child(4) i::after { animation-delay: .24s; }
.quant-stack > span:nth-child(5) i::after { animation-delay: .32s; }
.quant-stack > span.active { color: #73e0af; }
.quant-stack > span.active b { color: #fff; }
.quant-console > footer {
  min-height: 47px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 0 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.3);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .08em;
}
.quant-console > footer b { margin-left: auto; color: rgba(255,255,255,.55); font-weight: 500; }

.ltx-guide-visual {
  grid-template-columns: minmax(0, 1.28fr) minmax(340px, .72fr);
  background:
    radial-gradient(circle at 85% 23%, rgba(119,102,247,.23), transparent 25%),
    linear-gradient(145deg, #20242d, #15171c);
}
.guide-render-player { position: relative; min-width: 0; overflow: hidden; }
.guide-render-player::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  background: linear-gradient(90deg, transparent 57%, rgba(21,23,28,.38));
  content: "";
  pointer-events: none;
}
.guide-render-player > img {
  width: 400%;
  max-width: none;
  height: 100%;
  display: block;
  object-fit: cover;
  animation: render-frames 12s cubic-bezier(.72,0,.28,1) infinite;
}
.guide-render-player > span {
  position: absolute;
  z-index: 3;
  top: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  color: rgba(255,255,255,.82);
  background: rgba(8,10,10,.62);
  backdrop-filter: blur(10px);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.guide-render-player > span i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-bright); }
.guide-render-player > div {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 23px;
  left: 24px;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 5px;
}
.guide-render-player > div b { height: 4px; border-radius: 10px; background: rgba(255,255,255,.34); }
.guide-render-player > div i {
  position: absolute;
  top: -2px;
  left: 0;
  width: 25%;
  height: 8px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 9px;
  animation: render-playhead 12s cubic-bezier(.72,0,.28,1) infinite;
}
.ltx-guide-visual .guide-visual-copy { background: linear-gradient(90deg, rgba(21,23,28,.5), #15171c 20%); }

.z-guide-visual {
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, .82fr);
  background:
    radial-gradient(circle at 88% 18%, rgba(49,199,133,.18), transparent 27%),
    #141a17;
}
.z-output { position: relative; min-width: 0; min-height: 590px; overflow: hidden; background: #101513; }
.z-output > img { width: 100%; height: 100%; display: block; object-fit: cover; filter: saturate(.88) contrast(1.04); transform: scale(1.015); animation: z-breathe 12s ease-in-out infinite alternate; }
.z-output::after { position: absolute; inset: 0; background: linear-gradient(90deg, transparent 60%, #141a17), linear-gradient(0deg, rgba(8,11,9,.48), transparent 35%); content: ""; }
.z-scan {
  position: absolute;
  z-index: 2;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: rgba(106,232,180,.75);
  box-shadow: 0 0 20px rgba(106,232,180,.7);
  animation: z-scan 5s ease-in-out infinite;
}
.z-output .render-badge { top: 24px; left: 24px; }
.z-prompt {
  position: absolute;
  z-index: 3;
  right: 34px;
  bottom: 27px;
  left: 24px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 11px;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  color: rgba(255,255,255,.6);
  background: rgba(10,14,12,.63);
  backdrop-filter: blur(12px);
  font-family: var(--mono);
  font-size: 7px;
}
.z-prompt b { color: #72dfaf; font-size: 6px; letter-spacing: .09em; }
.z-prompt em { color: rgba(255,255,255,.38); font-style: normal; }
.z-specs { margin-top: 34px; display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.z-specs span { color: rgba(255,255,255,.38); font-family: var(--mono); font-size: 7px; line-height: 1.4; text-transform: uppercase; }
.z-specs b { display: block; margin-bottom: 4px; color: #73e0af; font-size: 14px; }

.quick-answer {
  margin-bottom: 46px;
  padding: 27px 29px;
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 24px;
  border: 1px solid rgba(23,99,71,.18);
  border-radius: 17px;
  background: rgba(23,99,71,.055);
}
.quick-answer > b { color: var(--green); font-family: var(--mono); font-size: 9px; letter-spacing: .09em; text-transform: uppercase; }
.quick-answer p { margin: 0; color: var(--ink); font-size: 14px; line-height: 1.68; }

.memory-picker {
  margin: 48px 0 62px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.5);
  box-shadow: 0 18px 44px rgba(25,37,31,.06);
}
.memory-picker > header {
  min-height: 61px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 0 19px;
  border-bottom: 1px solid var(--line);
}
.memory-picker > header span { color: var(--muted); font-family: var(--mono); font-size: 7px; letter-spacing: .09em; text-transform: uppercase; }
.memory-picker > header b { font-size: 14px; }
.memory-picker > div { padding: 15px 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.memory-picker button {
  min-width: 76px;
  min-height: 39px;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--ink-soft);
  background: rgba(255,255,255,.6);
  font: 680 10px var(--mono);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease;
}
.memory-picker button:hover { border-color: rgba(23,99,71,.45); transform: translateY(-1px); }
.memory-picker button.active { border-color: var(--green); color: #fff; background: var(--green); box-shadow: 0 8px 20px rgba(23,99,71,.18); }
.memory-picker > p { min-height: 67px; margin: 0; padding: 18px 20px; border-top: 1px solid var(--line); color: var(--ink-soft); background: rgba(244,247,243,.72); font-size: 12px; line-height: 1.55; }
.memory-picker > p b { margin-right: 6px; color: var(--green); }

.tier-matrix {
  margin: 34px 0 54px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,.48);
}
.tier-row {
  display: grid;
  grid-template-columns: 1.08fr 1fr 1.05fr 1.55fr 1.22fr;
  border-bottom: 1px solid var(--line);
}
.tier-row:last-child { border-bottom: 0; }
.tier-row > * { min-width: 0; padding: 15px 12px; border-right: 1px solid var(--line); font-size: 10px; line-height: 1.42; }
.tier-row > *:last-child { border-right: 0; }
.tier-row b { color: var(--ink); }
.tier-row span { color: var(--ink-soft); }
.tier-row em { color: var(--muted); font-style: normal; }
.tier-row.tier-head { background: rgba(24,33,29,.035); }
.tier-row.tier-head > * { color: var(--muted); font-family: var(--mono); font-size: 7px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.tier-row.recommended { background: rgba(49,199,133,.07); }
.tier-row.recommended b, .tier-row.recommended em { color: var(--green); }
.tier-row.tuned { box-shadow: inset 3px 0 0 rgba(119,134,255,.46); }

.compare-cards { margin: 35px 0 48px; display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.compare-cards article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.46);
}
.compare-cards article.featured { border-color: rgba(23,99,71,.28); background: rgba(23,99,71,.055); }
.compare-cards article > span, .support-ledger article > span { color: var(--green); font-family: var(--mono); font-size: 7px; letter-spacing: .08em; text-transform: uppercase; }
.article-copy .compare-cards h3 { margin: 11px 0 17px; font-size: 20px; }
.compare-cards ul { margin: 0; padding-left: 17px; color: var(--ink-soft); font-size: 12px; line-height: 1.65; }
.compare-cards li + li { margin-top: 5px; }

.support-ledger { margin: 35px 0 55px; display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; }
.support-ledger article {
  min-height: 210px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.44);
}
.support-ledger article.shipping { border-color: rgba(23,99,71,.24); }
.support-ledger article.experimental { border-color: rgba(119,134,255,.25); }
.article-copy .support-ledger h3 { margin: 10px 0 8px; font-size: 19px; }
.support-ledger p { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.58; }
.support-ledger article > b { margin-top: auto; padding-top: 18px; color: var(--muted); font-family: var(--mono); font-size: 7px; font-weight: 560; letter-spacing: .04em; text-transform: uppercase; }
.support-ledger article.shipping > b { color: var(--green); }

.guide-steps { margin: 38px 0 58px; padding: 0; list-style: none; }
.guide-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 19px; padding: 24px 0; border-top: 1px solid var(--line); }
.guide-steps li:last-child { border-bottom: 1px solid var(--line); }
.guide-steps li > b { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px; color: var(--green); background: rgba(23,99,71,.075); font-family: var(--mono); font-size: 8px; }
.article-copy .guide-steps h3 { margin: 1px 0 7px; font-size: 18px; }
.guide-steps p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.62; }

.faq-list { margin: 34px 0 55px; border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line-strong); }
.faq-list summary { padding: 22px 37px 22px 0; color: var(--ink); font-size: 15px; font-weight: 690; line-height: 1.4; cursor: pointer; }
.faq-list summary::marker { color: var(--green); }
.faq-list details p { margin: -5px 30px 23px 0; color: var(--ink-soft); font-size: 13px; line-height: 1.7; }
.guide-related { margin: 56px 0 18px; padding: 24px 0; display: grid; gap: 11px; border-block: 1px solid var(--line); }
.guide-related > span { color: var(--muted); font-family: var(--mono); font-size: 7px; letter-spacing: .09em; text-transform: uppercase; }
.article-copy .guide-related a { width: fit-content; color: var(--ink); border: 0; font-size: 13px; font-weight: 680; }
.article-copy .guide-related a:hover { color: var(--green); }
.guide-next-art { display: grid; place-items: center; }

/* Guide cards on the blog index */
.guide-index { width: min(var(--max), calc(100% - 40px)); margin: 96px auto 0; }
.guide-index > header { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 29px; }
.guide-index > header span { color: var(--green); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.guide-index > header h2 { max-width: 720px; margin: 12px 0 0; font-size: clamp(38px, 5vw, 65px); letter-spacing: -.061em; line-height: .97; }
.guide-index > header p { max-width: 330px; margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.6; }
.guide-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.guide-card {
  min-height: 355px;
  display: flex;
  flex-direction: column;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: #fff;
  background: #1a201d;
  box-shadow: 0 17px 42px rgba(25,37,31,.08);
  transition: transform .22s ease, box-shadow .22s ease;
}
.guide-card:hover { transform: translateY(-4px); box-shadow: 0 26px 60px rgba(25,37,31,.16); }
.guide-card::before { width: 220px; height: 220px; margin: -116px -100px 30px auto; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; box-shadow: 0 0 0 35px rgba(255,255,255,.025); content: ""; }
.guide-card > span { color: #72dfaf; font-family: var(--mono); font-size: 7px; letter-spacing: .09em; text-transform: uppercase; }
.guide-card h3 { margin: 14px 0 0; font-size: clamp(26px, 2.9vw, 38px); letter-spacing: -.052em; line-height: 1; }
.guide-card p { margin: 15px 0 0; color: rgba(255,255,255,.49); font-size: 12px; line-height: 1.57; }
.guide-card b { margin-top: auto; padding-top: 26px; color: #fff; font-size: 11px; }
.guide-card:nth-child(2) { background: linear-gradient(145deg, #282632, #1a191f); }
.guide-card:nth-child(3) { background: linear-gradient(145deg, #243029, #161c19); }

@keyframes quant-fill { from { transform: scaleX(.04); } to { transform: scaleX(1); } }
@keyframes z-breathe { to { transform: scale(1.055); } }
@keyframes z-scan { 0%,10% { left: 0; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 90%,100% { left: 88%; opacity: 0; } }

.article-layout {
  width: min(1080px, calc(100% - 40px));
  margin: 90px auto 0;
  display: grid;
  grid-template-columns: 200px minmax(0, var(--article-max));
  justify-content: center;
  gap: 70px;
}
.article-aside { align-self: start; position: sticky; top: 96px; }
.article-aside > span {
  display: block;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.article-aside nav { margin-top: 15px; display: grid; gap: 4px; }
.article-aside nav a {
  padding: 7px 0 7px 12px;
  border-left: 1px solid var(--line-strong);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
  transition: color 150ms ease, border-color 150ms ease;
}
.article-aside nav a:hover { color: var(--green); border-left-color: var(--green); }
.aside-rule { width: 38px; height: 1px; margin: 25px 0; background: var(--line-strong); }
.article-aside > p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.55; }

.article-copy { min-width: 0; color: #2d3832; }
.article-copy > p {
  margin: 0 0 26px;
  font-family: ui-serif, Georgia, serif;
  font-size: 19px;
  line-height: 1.83;
}
.article-copy > p.lead {
  color: var(--ink);
  font-family: var(--font);
  font-size: 24px;
  font-weight: 540;
  line-height: 1.56;
  letter-spacing: -.02em;
}
.article-copy h2 {
  margin: 80px 0 25px;
  color: var(--ink);
  font-size: clamp(36px, 4.8vw, 53px);
  letter-spacing: -.058em;
  line-height: 1;
}
.article-copy h3 {
  margin: 43px 0 16px;
  color: var(--ink);
  font-size: 23px;
  letter-spacing: -.035em;
}
.article-copy code {
  padding: 2px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--green);
  background: rgba(255,255,255,.5);
  font-family: var(--mono);
  font-size: .78em;
}
.article-copy a:not(.button) { color: var(--green); border-bottom: 1px solid rgba(23,99,71,.25); }

.launch-copy {
  margin: 54px 0 65px;
  padding: 35px;
  border-radius: 22px;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 22px 50px rgba(24,33,29,.15);
}
.launch-copy span {
  color: #73deaD;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.launch-copy blockquote {
  margin: 21px 0 0;
  font-size: clamp(23px, 3.2vw, 32px);
  font-weight: 620;
  letter-spacing: -.035em;
  line-height: 1.25;
}
.launch-copy button {
  margin-top: 24px;
  padding: 0;
  border: 0;
  color: rgba(255,255,255,.55);
  background: none;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .09em;
  text-transform: uppercase;
  cursor: pointer;
}

.article-quote {
  margin: 55px 0;
  padding: 7px 0 7px 30px;
  border-left: 3px solid var(--green-bright);
  color: var(--ink);
  font-size: clamp(27px, 4vw, 39px);
  font-weight: 650;
  line-height: 1.15;
  letter-spacing: -.045em;
}
.article-quote small { margin-top: 14px; display: block; color: var(--muted); font-family: var(--mono); font-size: 8px; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; }

.feature-list { margin: 36px 0 48px; display: grid; gap: 10px; }
.feature-list article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 17px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.43);
}
.feature-list article > b {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--green);
  background: rgba(23,99,71,.08);
  font-family: var(--mono);
  font-size: 9px;
}
.feature-list h3 { margin: 1px 0 5px; font-size: 17px; }
.feature-list p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.58; }

.backend-grid {
  margin: 35px 0 50px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,.45);
}
.backend-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  border-bottom: 1px solid var(--line);
}
.backend-row:last-child { border-bottom: 0; }
.backend-row > * { padding: 18px 20px; }
.backend-row b { border-right: 1px solid var(--line); color: var(--green); font-family: var(--mono); font-size: 10px; }
.backend-row span { color: var(--ink-soft); font-size: 13px; line-height: 1.5; }

.pipeline {
  margin: 40px 0 55px;
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 8px;
}
.pipeline div {
  position: relative;
  min-height: 130px;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.45);
}
.pipeline div:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 50%;
  right: -13px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--green);
  background: var(--paper);
  content: "→";
  font-size: 9px;
  transform: translateY(-50%);
}
.pipeline b { color: var(--green); font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.pipeline strong { margin-top: 14px; display: block; font-size: 15px; }
.pipeline span { margin-top: 7px; display: block; color: var(--muted); font-size: 11px; line-height: 1.45; }

.article-note {
  margin: 50px 0;
  padding: 24px 27px;
  border: 1px solid rgba(88,117,245,.2);
  border-radius: 16px;
  color: var(--ink-soft);
  background: rgba(88,117,245,.055);
  font-size: 13px;
  line-height: 1.65;
}
.article-note b { display: block; margin-bottom: 5px; color: var(--ink); }

.article-end {
  width: min(var(--article-max), calc(100% - 40px));
  margin: 90px auto 0;
  padding: 44px 0 100px;
  border-top: 1px solid var(--line-strong);
  text-align: center;
}
.article-end img { width: 54px; filter: drop-shadow(0 8px 14px rgba(88,117,245,.2)); }
.article-end h2 { margin: 21px 0 0; font-size: clamp(34px, 5vw, 52px); letter-spacing: -.055em; line-height: 1; }
.article-end p { max-width: 520px; margin: 17px auto 0; color: var(--ink-soft); line-height: 1.6; }
.article-end .hero-actions { margin-top: 27px; }

.next-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 290px;
  color: #fff;
  background: var(--ink);
}
.next-story > div { padding: clamp(35px, 6vw, 80px); }
.next-story .next-label { color: rgba(255,255,255,.48); font-family: var(--mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.next-story h2 { max-width: 560px; margin: 22px 0 0; font-size: clamp(34px, 4.5vw, 62px); letter-spacing: -.06em; line-height: .98; }
.next-story a { margin-top: 25px; display: inline-flex; color: #70deb0; font-size: 12px; font-weight: 740; }
.next-story-art {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at center, rgba(88,117,245,.25), transparent 36%),
    #20222a;
}
.next-story-art::before,
.next-story-art::after { position: absolute; top: 50%; left: 50%; border: 1px solid rgba(255,255,255,.1); border-radius: 50%; content: ""; transform: translate(-50%,-50%); }
.next-story-art::before { width: 230px; height: 230px; }
.next-story-art::after { width: 130px; height: 130px; border-style: dashed; }
.next-story-art b { position: absolute; z-index: 2; top: 50%; left: 50%; color: #fff; font-family: var(--mono); font-size: 13px; letter-spacing: .1em; transform: translate(-50%,-50%); }

.blog-page .site-footer { background: var(--paper); }

@media (max-width: 900px) {
  .story-card,
  .story-card:nth-child(even) { grid-template-columns: 1fr; }
  .story-card:nth-child(even) .story-art { order: 0; }
  .story-art { min-height: 450px; }
  .story-info { padding: 45px 38px 50px; }
  .article-visual { min-height: 0; }
  .guide-visual, .ltx-guide-visual, .z-guide-visual { grid-template-columns: 1fr; }
  .qwen-guide-visual .guide-visual-copy { min-height: 410px; }
  .quant-console { margin: 0 auto 64px; }
  .guide-render-player, .z-output { min-height: 520px; }
  .ltx-guide-visual .guide-visual-copy { min-height: 410px; background: linear-gradient(0deg, #15171c 60%, rgba(21,23,28,.42)); }
  .z-guide-visual .guide-visual-copy { min-height: 420px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 310px; }
  .launch-visual { grid-template-columns: 1fr; }
  .launch-half { min-height: 560px; }
  .ingredients-proof-body { grid-template-columns: 1fr; }
  .ingredient-compose { grid-template-columns: 1fr auto 1fr auto; }
  .ingredient-compose span { width: auto; height: 1px; }
  .concurrency-detail { width: 44%; }
  .article-layout { grid-template-columns: minmax(0, var(--article-max)); }
  .article-aside { display: none; }
  .multi-visual { min-height: 590px; }
  .multi-node.four, .multi-node.five { display: none; }
  .next-story { grid-template-columns: 1fr; }
  .next-story-art { min-height: 250px; }
}

@media (max-width: 640px) {
  .blog-index-main { padding-top: 140px; }
  .blog-masthead, .story-list, .guide-index, .blog-index-cta, .article-head, .article-layout { width: calc(100% - 28px); }
  .blog-masthead h1 { font-size: clamp(53px, 16vw, 76px); }
  .lab-line { grid-template-columns: 1fr; justify-items: center; gap: 7px; }
  .lab-line i { width: 70px; }
  .story-list { margin-top: 60px; }
  .story-card { min-height: 0; border-radius: 21px; }
  .story-art { min-height: 390px; }
  .film-channel, .model-channel { padding: 22px; }
  .film-channel h3 { margin-top: 35px; }
  .film-strip { left: 22px; }
  .agent-system { width: 285px; height: 285px; }
  .agent-node { width: 96px; font-size: 6px; }
  .agent-node.four { display: none; }
  .story-info { padding: 32px 25px 37px; }
  .blog-index-cta { padding: 35px 26px; align-items: stretch; flex-direction: column; }
  .article-main { padding-top: 126px; }
  .article-head h1 { font-size: clamp(49px, 15vw, 70px); }
  .article-deck { font-size: 17px; }
  .article-visual { width: calc(100% - 14px); margin-top: 55px; border-radius: 19px; }
  .guide-visual-copy { min-height: 380px; padding: 34px 25px; }
  .guide-visual-copy h2 { margin-top: 27px; font-size: clamp(43px, 13.5vw, 62px); }
  .qwen-guide-visual .guide-visual-copy { min-height: 390px; }
  .quant-console { width: calc(100% - 30px); margin-bottom: 35px; }
  .quant-stack { padding: 18px 14px; }
  .quant-stack > span { grid-template-columns: 37px 1fr 60px; gap: 8px; font-size: 7px; }
  .quant-console > footer { gap: 9px; padding-inline: 13px; }
  .guide-render-player, .z-output { min-height: 390px; }
  .guide-render-player::after { background: linear-gradient(0deg, rgba(21,23,28,.35), transparent 45%); }
  .ltx-guide-visual .guide-visual-copy, .z-guide-visual .guide-visual-copy { min-height: 390px; }
  .z-output::after { background: linear-gradient(0deg, rgba(8,11,9,.58), transparent 50%); }
  .z-prompt { right: 16px; bottom: 17px; left: 16px; grid-template-columns: auto 1fr; }
  .z-prompt em { display: none; }
  .z-specs { gap: 5px; }
  .quick-answer { grid-template-columns: 1fr; gap: 10px; padding: 23px; }
  .memory-picker > header { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 14px; }
  .memory-picker button { min-width: 69px; }
  .tier-matrix { overflow-x: auto; }
  .tier-row { min-width: 680px; }
  .compare-cards, .support-ledger { grid-template-columns: 1fr; }
  .support-ledger article { min-height: 190px; }
  .guide-steps li { grid-template-columns: 42px 1fr; gap: 13px; }
  .guide-index { margin-top: 70px; }
  .guide-index > header { align-items: flex-start; flex-direction: column; }
  .guide-card { min-height: 300px; padding: 24px; }
  .launch-half { min-height: 500px; padding: 30px 25px; }
  .launch-half h2 { font-size: 42px; }
  .hero-render { right: 25px; bottom: 30px; left: 25px; }
  .cache-code-card { right: 25px; bottom: 30px; left: 25px; }
  .model-readout { margin-top: 35px; }
  .model-readout > span { margin-top: 19px; }
  .character-sheet { right: 24px; bottom: 30px; left: 24px; height: 210px; }
  .cache-stack { right: 25px; bottom: 30px; left: 25px; }
  .cache-stack div { grid-template-columns: 78px 1fr auto; font-size: 7px; }
  .article-layout { margin-top: 65px; }
  .article-copy > p { font-size: 17px; line-height: 1.76; }
  .article-copy > p.lead { font-size: 21px; }
  .article-copy h2 { margin-top: 65px; }
  .launch-copy { padding: 27px 24px; }
  .feature-list article { grid-template-columns: 1fr; }
  .ingredients-proof > header { align-items: flex-start; flex-direction: column; }
  .ingredients-proof-body { padding: 12px; }
  .ingredient-sources img { height: 115px; }
  .ingredient-sources figcaption { min-height: 52px; padding: 7px; }
  .concurrency-proof > header { align-items: flex-start; flex-direction: column; }
  .concurrency-screen { padding: 9px 9px 12px; }
  .concurrency-hotspot { top: 5%; right: 3%; width: 30%; height: 34%; }
  .concurrency-detail { position: relative; right: auto; bottom: auto; width: 76%; margin: -30px 12px 13px auto; }
  .concurrency-proof > figcaption { max-width: none; padding-top: 5px; }
  .alive-demo-body { grid-template-columns: 1fr; }
  .alive-demo-body > aside { min-height: 220px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .alive-demo > footer { align-items: flex-start; flex-direction: column; gap: 7px; padding-block: 12px; }
  .alive-demo > footer i { width: 100%; flex: 0 0 1px; }
  .pipeline { grid-template-columns: 1fr; }
  .pipeline div { min-height: 0; }
  .pipeline div:not(:last-child)::after { top: auto; right: 50%; bottom: -13px; transform: translateX(50%) rotate(90deg); }
  .backend-row { grid-template-columns: 1fr; }
  .backend-row b { padding-bottom: 6px; border-right: 0; }
  .backend-row span { padding-top: 5px; }
  .multi-visual { min-height: 540px; }
  .multi-visual::before { width: 320px; height: 320px; }
  .multi-visual::after { width: 230px; height: 230px; }
  .multi-core { width: 105px; height: 105px; }
  .multi-core img { width: 52px; }
  .multi-node { width: 115px; min-height: 65px; padding: 11px; }
  .multi-node.one { top: 90px; left: calc(50% - 57px); }
  .multi-node.two { right: 15px; bottom: 105px; }
  .multi-node.three { bottom: 105px; left: 15px; }
  .multi-rail { right: 18px; left: 18px; }
  .next-story > div { padding: 42px 27px; }
}

@media (prefers-reduced-motion: reduce) {
  .agent-signal { animation: none; }
  .story-render-reel img,
  .real-render-window > img,
  .render-timeline i,
  .cache-meter i,
  .multi-links path,
  .multi-core > i,
  .concurrency-proof > header > b i,
  .concurrency-hotspot,
  .concurrency-detail,
  .alive-demo > header b i,
  .alive-orb i,
  .quant-stack > span i::after,
  .guide-render-player > img,
  .guide-render-player > div i,
  .z-output > img,
  .z-scan { animation: none; }
}