/* ------------------------------------------------------------------
   Home: hero, ticker, node teaser, radar, carnet list, share teaser
   ------------------------------------------------------------------ */

.hero {
  position: relative;
  min-height: clamp(640px, 100svh, 1080px);
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 30%;
  z-index: -1;
  background: linear-gradient(to bottom, transparent, var(--paper));
  pointer-events: none;
}

.hero__mesh {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  animation: fade-in 2s 0.3s var(--ease-out) both;
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 70% 44%, #000 25%, rgb(0 0 0 / 0.3) 80%);
  mask-image: radial-gradient(ellipse 70% 80% at 70% 44%, #000 25%, rgb(0 0 0 / 0.3) 80%);
}

@media (max-width: 760px) {
  .hero__mesh {
    -webkit-mask-image: radial-gradient(ellipse 90% 40% at 66% 17%, #000 20%, rgb(0 0 0 / 0.18) 85%);
    mask-image: radial-gradient(ellipse 90% 40% at 66% 17%, #000 20%, rgb(0 0 0 / 0.18) 85%);
  }
}

@keyframes fade-in { from { opacity: 0; } }

.hero__inner {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-content: center;
  gap: 2rem;
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 2rem;
}

.hero__eyebrow { grid-column: 1 / -1; }
.hero__eyebrow span + span::before { content: "·"; margin-right: 1.1rem; color: var(--signal); }

.hero__title {
  grid-column: 1 / span 10;
  font-size: var(--step-5);
  font-weight: 310;
  line-height: 0.9;
  letter-spacing: -0.05em;
  font-variation-settings: "SOFT" 20, "WONK" 0, "opsz" 144;
}

.hero__title .line { display: block; overflow: hidden; padding-bottom: 0.06em; margin-bottom: -0.06em; }
.hero__title .line > span { display: inline-block; animation: line-up 1.25s var(--ease-out) both; }
.hero__title .line:nth-child(2) > span { animation-delay: 0.08s; }
.hero__title .line:nth-child(3) > span { animation-delay: 0.16s; }
.hero__title .line:nth-child(4) > span { animation-delay: 0.24s; }
.hero__title em { padding-right: 0.04em; }

@keyframes line-up { from { transform: translateY(105%) rotate(2deg); } }

.reveal-up { animation: rise-in 1.2s 0.45s var(--ease-out) both; }

.hero__aside {
  grid-column: 7 / span 6;
  display: grid;
  gap: 1.75rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--rule-strong);
}

.hero__lede { font-size: var(--step-0); line-height: 1.6; color: var(--ink-2); max-width: 34rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem 1.75rem;
}

.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--step--2);
}
.hero__scroll .icon { animation: nudge 2.2s var(--ease-in-out) infinite; }

@keyframes nudge { 50% { transform: translateY(4px); } }

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .hero__title, .hero__aside, .hero__eyebrow { grid-column: 1; }
}

@media (max-width: 760px) {
  .hero { min-height: auto; }
  .hero__inner { padding-top: calc(var(--header-h) + 8rem); }
  .hero__scroll { display: none; }
}

/* Ticker -------------------------------------------------------- */

.ticker {
  overflow: hidden;
  border-block: 1px solid var(--rule);
  background: var(--paper-2);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.ticker__track { display: flex; width: max-content; animation: marquee 48s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }

.ticker__list {
  display: flex;
  margin: 0;
  padding: 1.1rem 0;
  list-style: none;
}

.ticker__list li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  padding-right: 3rem;
  white-space: nowrap;
  font-size: var(--step-0);
  color: var(--ink-2);
}

.ticker__list li::after { content: "✳"; margin-left: 3rem; color: var(--signal); font-size: 0.8em; }

.ticker__list strong {
  font-family: var(--font-display);
  font-size: var(--step-1);
  font-weight: 450;
  font-style: italic;
  color: var(--ink);
  font-variation-settings: "SOFT" 100;
}

@keyframes marquee { to { transform: translateX(-50%); } }

/* Node teaser --------------------------------------------------- */

.node-teaser {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
}

.node-teaser__copy .lead { max-width: 30rem; }

.figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--rule);
}

.figure {
  padding: 1.25rem 0 1.25rem;
  border-bottom: 1px solid var(--rule);
}
.figure:nth-child(odd) { padding-right: 1rem; border-right: 1px solid var(--rule); }
.figure:nth-child(even) { padding-left: 1.25rem; }

.figure dt, .stat dt {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.figure dd, .stat dd {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 330;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: lining-nums tabular-nums;
}

.figure__date { font-size: var(--step-2) !important; font-style: italic; }

@media (max-width: 900px) {
  .node-teaser { grid-template-columns: 1fr; }
  .node-teaser__radar { order: -1; }
}

/* Radar --------------------------------------------------------- */

.radar { margin: 0; }

.radar__scope { position: relative; }

.radar__scope::before {
  content: "";
  position: absolute;
  inset: 5%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg 290deg, color-mix(in srgb, var(--signal) 26%, transparent) 360deg);
  animation: sweep 6s linear infinite;
  pointer-events: none;
}

@keyframes sweep { to { transform: rotate(1turn); } }

.radar svg { position: relative; width: 100%; height: auto; overflow: visible; }

.radar__disc { fill: var(--surface); stroke: var(--rule); }
.radar__ring { fill: none; stroke: var(--rule); stroke-width: 1; }
.radar__ring--outer { stroke: var(--rule-strong); }
.radar__axis { stroke: var(--rule); stroke-dasharray: 2 6; }

.radar__ring-label, .radar__cardinal {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  fill: var(--muted);
}
.radar__cardinal { font-size: 12px; fill: var(--ink-2); }

.radar__link {
  stroke: var(--moss);
  stroke-width: 1;
  opacity: calc(0.08 + var(--strength) * 0.35);
}

.radar__dot { fill: var(--moss); }
.radar__ping {
  fill: none;
  stroke: var(--signal);
  stroke-width: 1.5;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: blip 6s var(--delay) linear infinite;
}

@keyframes blip {
  0% { opacity: 0.95; transform: scale(1); }
  14% { opacity: 0; transform: scale(3.4); }
  100% { opacity: 0; transform: scale(3.4); }
}

.radar__blip--companion .radar__dot { fill: var(--paper); stroke: var(--signal); stroke-width: 2; }
.radar__blip { cursor: help; outline: none; }
.radar__blip:hover .radar__dot, .radar__blip:focus .radar__dot { fill: var(--signal); }

.radar__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  fill: var(--ink-2);
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 4px;
  stroke-linejoin: round;
}

.radar__origin-halo { fill: color-mix(in srgb, var(--signal) 22%, transparent); animation: halo 2.4s var(--ease-in-out) infinite; transform-box: fill-box; transform-origin: center; }
.radar__origin-dot { fill: var(--ink); stroke: var(--surface); stroke-width: 3; }

@keyframes halo { 50% { transform: scale(1.35); opacity: 0.5; } }

.radar__caption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: center;
  margin-top: 1rem;
  color: var(--muted);
}
.radar__caption span { display: inline-flex; align-items: center; gap: 0.45rem; }

.legend { display: inline-block; width: 9px; height: 9px; border-radius: 50%; }
.legend--repeater { background: var(--moss); }
.legend--companion { border: 2px solid var(--signal); }

/* Carnet list --------------------------------------------------- */

.post-list { margin: 0; padding: 0; list-style: none; border-bottom: 1px solid var(--rule); }

.post-row { border-top: 1px solid var(--rule); }

.post-row__link {
  position: relative;
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr) auto 2.5rem;
  align-items: baseline;
  gap: 1rem 2rem;
  padding: clamp(1.4rem, 3vw, 2.2rem) 0;
  text-decoration: none;
  color: var(--ink);
}

.post-row__link::before {
  content: "";
  position: absolute;
  inset: 0 calc(-1 * var(--gutter) / 2);
  z-index: -1;
  background: var(--paper-2);
  border-radius: var(--radius);
  opacity: 0;
  transform: scaleY(0.6);
  transition: opacity 0.4s var(--ease-out), transform 0.5s var(--ease-out);
}

.post-row__link:hover::before { opacity: 1; transform: none; }

.post-row__date { color: var(--muted); }

.post-row__title {
  font-family: var(--font-display);
  font-size: var(--step-3);
  font-weight: 340;
  line-height: 1.04;
  letter-spacing: -0.035em;
  text-wrap: balance;
  transition: transform 0.6s var(--ease-out), color 0.3s;
  font-variation-settings: "SOFT" 40;
}

.post-row__link:hover .post-row__title { transform: translateX(0.6rem); color: var(--moss); font-style: italic; font-variation-settings: "SOFT" 100, "WONK" 1; }

.post-row__meta { display: flex; gap: 0.5rem; align-items: center; color: var(--muted); }

.post-row__arrow {
  display: grid;
  place-items: center;
  align-self: center;
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
  transition: background-color 0.3s, color 0.3s, transform 0.5s var(--ease-out), border-color 0.3s;
}
.post-row__link:hover .post-row__arrow { background: var(--signal); border-color: var(--signal); color: var(--signal-ink); transform: rotate(45deg); }

@media (max-width: 760px) {
  .post-row__link { grid-template-columns: minmax(0, 1fr) 2.5rem; gap: 0.6rem 1rem; }
  .post-row__date { grid-column: 1; }
  .post-row__title { grid-column: 1; }
  .post-row__meta { grid-column: 1; }
  .post-row__arrow { grid-column: 2; grid-row: 1 / span 3; }
}

.hover-image {
  position: fixed;
  left: 0; top: 0;
  z-index: 90;
  width: 300px;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius);
  overflow: hidden;
  pointer-events: none;
  opacity: 0;
  box-shadow: var(--shadow);
  transform: translate3d(calc(var(--x, 0) + 28px), calc(var(--y, 0) - 50%), 0) rotate(-3deg) scale(0.92);
  transition: opacity 0.3s var(--ease-out), transform 0.5s var(--ease-out);
}
.hover-image.is-visible { opacity: 1; transform: translate3d(calc(var(--x, 0) + 28px), calc(var(--y, 0) - 50%), 0) rotate(-1.5deg) scale(1); }
.hover-image img { width: 100%; height: 100%; object-fit: cover; }

/* Share teaser -------------------------------------------------- */

.section--share {
  margin-top: clamp(4.5rem, 11vw, 10rem);
  padding-block: clamp(4rem, 9vw, 8rem);
  background: var(--panel);
  color: var(--panel-ink);
  border-radius: clamp(0px, 3vw, var(--radius-lg));
  width: min(100% - 2 * clamp(0px, 1.2vw, 1rem), calc(var(--max) + 6rem));
  margin-inline: auto;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.section--share::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 60vw;
  aspect-ratio: 1;
  z-index: -1;
  background: radial-gradient(circle, color-mix(in srgb, var(--signal) 22%, transparent), transparent 62%);
  filter: blur(10px);
}

.share-teaser {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}

.share-teaser .section__title { color: var(--panel-ink); margin: 1rem 0 1.75rem; }
.share-teaser .section__title em { color: var(--signal); }
.share-teaser .lead { color: var(--panel-muted); max-width: 34rem; }

.checks {
  display: grid;
  gap: 0.7rem;
  margin: 2rem 0 2.5rem;
  padding: 0;
  list-style: none;
  color: var(--panel-ink);
}

.checks li { display: flex; gap: 0.8rem; align-items: baseline; }
.checks li::before { content: "↳"; font-family: var(--font-mono); color: var(--signal); }

.phone {
  justify-self: center;
  width: min(100%, 22rem);
  padding: 0.9rem;
  border-radius: 2.6rem;
  background: color-mix(in srgb, var(--panel-ink) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--panel-ink) 16%, transparent);
  box-shadow: 0 40px 80px -30px rgb(0 0 0 / 0.55);
  transform: rotate(2.5deg);
}

.phone__bar {
  display: flex;
  justify-content: space-between;
  padding: 0.6rem 1rem 0.9rem;
  color: var(--panel-muted);
  font-size: var(--step--2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.phone__thread {
  display: grid;
  gap: 0.7rem;
  padding: 1.25rem 1rem 1.5rem;
  min-height: 19rem;
  align-content: end;
  border-radius: 1.9rem;
  background: var(--paper);
  color: var(--ink);
}

.bubble {
  max-width: 85%;
  padding: 0.7rem 0.95rem;
  border-radius: 1.2rem;
  font-size: 0.95rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.bubble--in { justify-self: start; background: var(--paper-2); border-bottom-left-radius: 0.35rem; }
.bubble--out { justify-self: end; background: var(--moss); color: var(--paper); border-bottom-right-radius: 0.35rem; }
.bubble--out u { text-decoration-color: color-mix(in srgb, var(--paper) 50%, transparent); }
.bubble__who { display: block; margin-bottom: 0.15rem; color: var(--signal); font-size: 0.7rem; }
.bubble__meta { justify-self: end; color: var(--muted); font-size: 0.7rem; }
.is-typing::after { content: "▍"; margin-left: 1px; animation: caret 0.8s steps(1) infinite; }

@keyframes caret { 50% { opacity: 0; } }

@media (max-width: 900px) {
  .share-teaser { grid-template-columns: 1fr; }
}

/* Primer -------------------------------------------------------- */

.primer { display: grid; gap: 3rem; }
.primer__intro { max-width: 46rem; font-size: var(--step-2); line-height: 1.3; color: var(--ink); }

.primer__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.primer__list li { padding: 1.75rem 1.75rem 0 0; }
.primer__list li + li { padding-left: 1.75rem; border-left: 1px solid var(--rule); }
.primer__num { color: var(--signal); }
.primer__list h3 { margin: 1.5rem 0 0.75rem; font-size: var(--step-2); font-weight: 380; }
.primer__list p { color: var(--ink-2); }

@media (max-width: 760px) {
  .primer__list { grid-template-columns: 1fr; }
  .primer__list li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
  .primer__list li { padding-bottom: 1.5rem; }
}