/* =========================================================================
   home.css — Homepage template
   ========================================================================= */

/* ===== HERO ===== */
.home-hero {
  position: relative;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(4rem, 7vw, 6rem);
  overflow: hidden;
}
.home-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient-frame);
  z-index: 1;
}
.home-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 0%, rgba(var(--brand-green-rgb),0.05), transparent 70%),
    radial-gradient(ellipse 70% 60% at 95% 100%, rgba(var(--brand-blue-rgb),0.06), transparent 70%);
}
.home-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 980px) {
  .home-hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.home-hero__intro .eyebrow { margin-bottom: 1.25rem; }

.home-hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5rem);
  font-weight: 380;
  line-height: 1.02;
  letter-spacing: -0.022em;
  color: var(--text-heading);
  margin: 0 0 1.5rem;
  text-wrap: balance;
  max-width: 16ch;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.home-hero__tagline em {
  font-style: italic;
  color: var(--brand-blue-deep);
  font-weight: 400;
}
.home-hero__sub {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
  line-height: 1.4;
  color: var(--text-body);
  font-weight: 400;
  font-style: italic;
  margin: 0 0 var(--space-5);
  max-width: 30rem;
  text-wrap: pretty;
}
.home-hero__paragraph {
  font-size: var(--size-body);
  line-height: 1.65;
  max-width: 32rem;
  margin: 0 0 var(--space-5);
}
.home-hero__paragraph a { color: var(--brand-blue-deep); }

.home-hero__center-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.home-hero__center-meta::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-500);
  animation: pulse 2s ease-out infinite;
  flex: none;
}

/* ===== IDENTITY ===== */
.identity-bar {
  background: var(--surface-alt);
  border-block: 1px solid var(--border);
  padding-block: var(--space-6);
}
.identity-bar__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-7);
  align-items: baseline;
}
@media (max-width: 880px) {
  .identity-bar__inner { grid-template-columns: 1fr; gap: 1rem; }
}
.identity-bar h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0;
  color: var(--text-heading);
}
.identity-bar p {
  font-size: 1.0625rem;
  line-height: 1.6;
  margin: 0;
  max-width: 48rem;
  text-wrap: pretty;
}

/* ===== NAV CARDS ===== */
.home-cards {
  padding-block: var(--spacing-section);
}
.home-cards__head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  margin-bottom: var(--spacing-block);
}
@media (max-width: 680px) {
  .home-cards__head { grid-template-columns: 1fr; }
}
.home-cards__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 22ch;
}
.home-cards__title em {
  font-style: italic;
  color: var(--text-muted);
}
.home-cards__hint {
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.home-cards__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border-strong);
}
@media (max-width: 1080px) { .home-cards__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .home-cards__grid { grid-template-columns: 1fr; } }

.nav-card {
  position: relative;
  background: var(--surface);
  padding: var(--space-5);
  text-decoration: none;
  color: var(--text-body);
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 0.4rem;
  min-height: 260px;
  overflow: hidden;
  isolation: isolate;
  transition: background var(--dur-base) var(--ease-out);
}
.nav-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient-frame);
  opacity: 0.35;
  transform-origin: left center;
  transform: scaleX(0.18);
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.nav-card::after {
  /* faint corner wash that hints at the topic color on hover */
  content: "";
  position: absolute;
  right: -30%;
  bottom: -40%;
  width: 80%;
  aspect-ratio: 1;
  background: radial-gradient(circle at center, var(--brand-blue-mark) 0%, transparent 65%);
  opacity: 0;
  z-index: -1;
  transition: opacity var(--dur-base) var(--ease-out);
}
.nav-card:hover { background: var(--surface-raised); }
.nav-card:hover::before { transform: scaleX(1); opacity: 1; }
.nav-card:hover::after { opacity: 0.06; }

.nav-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.25rem;
}
.nav-card__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}
.nav-card__topic {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand-green-deep);
  padding: 0.18rem 0.45rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  line-height: 1;
  opacity: 0.85;
  transition: opacity var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.nav-card:hover .nav-card__topic {
  opacity: 1;
  background: var(--brand-green-deep);
  color: var(--surface);
}

.nav-card__mark {
  position: absolute;
  right: 1.1rem;
  top: 3.4rem;
  width: 3.6rem;
  height: 3.6rem;
  color: var(--brand-blue-mark);
  opacity: 0.18;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
  pointer-events: none;
}
.nav-card[data-topic="frame"] .nav-card__mark,
.nav-card[data-topic="power"] .nav-card__mark,
.nav-card[data-topic="controls"] .nav-card__mark {
  color: var(--brand-green-spice);
}
.nav-card:hover .nav-card__mark {
  opacity: 0.65;
  color: var(--brand-blue-deep);
  transform: scale(1.06);
}
.nav-card[data-topic="frame"]:hover .nav-card__mark,
.nav-card[data-topic="power"]:hover .nav-card__mark,
.nav-card[data-topic="controls"]:hover .nav-card__mark {
  color: var(--brand-green-deep);
}

.nav-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-heading);
  margin: 0.5rem 0 0;
  text-wrap: balance;
  max-width: 14ch;
  position: relative;
  z-index: 1;
}
.nav-card__desc {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-body);
  margin: 0.5rem 0 0;
  align-self: end;
  max-width: 24ch;
  position: relative;
  z-index: 1;
}
.nav-card__count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--border);
}
.nav-card__count::after {
  content: "→";
  font-family: var(--font-reading);
  font-size: 1rem;
  color: var(--text-muted);
  transition: transform var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.nav-card:hover .nav-card__count::after {
  transform: translateX(4px);
  color: var(--brand-blue-deep);
}

/* ===== INNOVATION CENTERS ===== */
.innovation {
  background: var(--neutral-900);
  color: var(--neutral-100);
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.innovation::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(var(--brand-green-rgb),0.12), transparent 50%),
    radial-gradient(ellipse at 20% 80%, rgba(var(--brand-blue-rgb),0.18), transparent 55%);
  z-index: 0;
}
.innovation__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
@media (max-width: 880px) {
  .innovation__inner { grid-template-columns: 1fr; gap: 2.5rem; }
}
.innovation .eyebrow { color: var(--green-300); }
.innovation .eyebrow::before { background: var(--green-300); }
.innovation h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  color: white;
  margin: 1rem 0 1.5rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-wrap: balance;
}
.innovation p {
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--neutral-200);
  max-width: 38rem;
  margin: 0 0 1rem;
}
.innovation ul {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}
.innovation li {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--neutral-200);
}
.innovation li strong {
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green-300);
}
.innovation__map {
  position: relative;
  aspect-ratio: 5 / 4;
  background: var(--neutral-800);
  border: 1px solid var(--neutral-700);
  overflow: hidden;
}
.innovation__map svg { width: 100%; height: 100%; display: block; }
.innovation__map .map-pin {
  fill: var(--green-500);
  filter: drop-shadow(0 0 8px rgba(var(--brand-green-rgb),0.6));
}
.innovation__map .map-pin--anchor {
  fill: var(--brand-blue-mark);
  filter: drop-shadow(0 0 8px rgba(var(--brand-blue-rgb),0.6));
}
.innovation__map .map-base {
  stroke: var(--neutral-600);
  stroke-width: 1;
  fill: none;
  opacity: 0.5;
}

/* ===== HOMEPAGE FAQ ===== */
.home-faq {
  padding-block: var(--spacing-section);
}
.home-faq__inner {
  display: grid;
  grid-template-columns: 18rem 1fr;
  gap: 4rem;
}
@media (max-width: 880px) {
  .home-faq__inner { grid-template-columns: 1fr; gap: 2rem; }
}
.home-faq h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
  line-height: 1.15;
  max-width: 14ch;
}
.home-faq__intro {
  font-size: var(--size-small);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 18rem;
}

/* ===== PUPPY (home-positioned — auto-applied via parent container) ===== */
.home-hero__puppy .puppy {
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  padding: 1.5rem 1.5rem 1.25rem;
  position: relative;
}
.home-hero__puppy .puppy::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient-frame);
}
.home-hero__puppy .puppy__head { padding-bottom: 1.25rem; margin-bottom: 1rem; }
.home-hero__puppy .puppy__center { font-size: 1.15rem; }
.home-hero__puppy .puppy-row { padding-block: 0.55rem; }
.home-hero__puppy .puppy-row__value { font-size: 1.25rem; }

/* =========================================================================
   v2 — Homepage sections from Mark's Draft 2.1
   ========================================================================= */

/* ===== INTRODUCTION ===== */
.home-intro {
  padding-block: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border);
}
.home-intro__grid {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 880px) {
  .home-intro__grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
.home-intro__label {
  font-family: var(--font-mono);
  font-size: var(--size-tiny);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  position: sticky;
  top: 6rem;
  align-self: start;
  padding-top: 0.5rem;
  border-top: 2px solid var(--neutral-900);
}
@media (max-width: 880px) { .home-intro__label { position: static; padding-bottom: 0; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; border-top: none; } }
.home-intro__body {
  max-width: 38rem;
}
.home-intro__lede {
  font-family: var(--font-reading);
  font-size: clamp(1.3rem, 1.9vw, 1.65rem);
  line-height: 1.45;
  color: var(--text-heading);
  margin: 0 0 1.5rem;
  text-wrap: pretty;
}
.home-intro__body p {
  font-size: var(--size-body);
  line-height: 1.7;
  margin: 0 0 1.2em;
  max-width: 38rem;
}
.home-intro__body p:last-child { margin-bottom: 0; }
.home-intro__welcome {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--brand-blue-deep);
  margin: 1.5rem 0 0.5rem !important;
  display: block;
}

/* ===== FUNDAMENTALS CARDS — v2: 4-col, first cell is intro ===== */
.home-cards__lead {
  background: var(--surface-raised);
  padding: var(--space-5);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 0.5rem;
  min-height: 260px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.home-cards__lead::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient-frame);
}
.home-cards__lead::after {
  /* subtle column of dots evocative of a sensor strip */
  content: "";
  position: absolute;
  right: 1.25rem;
  top: 1.5rem;
  bottom: 1.5rem;
  width: 4px;
  background-image: radial-gradient(circle, var(--brand-blue-mark) 1.2px, transparent 1.5px);
  background-size: 4px 10px;
  background-repeat: repeat-y;
  opacity: 0.22;
  pointer-events: none;
}
.home-cards__lead .eyebrow { margin: 0 0 0.5rem; }
.home-cards__lead .eyebrow::before { display: none; }
.home-cards__lead h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.15;
  color: var(--text-heading);
  text-wrap: balance;
}
.home-cards__lead p {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-body);
  margin: 0.5rem 0 0;
  max-width: 22ch;
  align-self: end;
}
.home-cards__lead-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 0.5rem;
}

/* ===== APPROPRIATE-USE SET-PIECE ===== */
.frame-piece {
  background: var(--neutral-900);
  color: var(--neutral-100);
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.frame-piece::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(var(--brand-green-rgb),0.10), transparent 55%),
    radial-gradient(ellipse at 15% 90%, rgba(var(--brand-blue-rgb),0.15), transparent 55%);
  z-index: 0;
  pointer-events: none;
}
.frame-piece__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
}
@media (max-width: 880px) {
  .frame-piece__inner { grid-template-columns: 1fr; gap: 1.5rem; }
}
.frame-piece__label {
  position: sticky;
  top: 6rem;
  align-self: start;
  padding-top: 0.5rem;
  border-top: 2px solid var(--green-500);
}
@media (max-width: 880px) { .frame-piece__label { position: static; border-top: none; border-bottom: 1px solid rgba(255,255,255,0.15); padding-bottom: 0.75rem; } }
.frame-piece__label .eyebrow { color: var(--green-300); }
.frame-piece__label .eyebrow::before { background: var(--green-300); }
.frame-piece__label h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 400;
  color: white;
  margin: 1rem 0 0;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
  font-variation-settings: "opsz" 144;
}

.frame-piece__body {
  max-width: 40rem;
}
.frame-piece__body p {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: var(--neutral-200);
  margin: 0 0 1.5rem;
  max-width: 38rem;
  text-wrap: pretty;
}
.frame-piece__body p strong, .frame-piece__body p em {
  color: white;
}
.frame-piece__body a {
  color: var(--green-300);
  text-decoration-color: rgba(157,203,93,0.4);
}
.frame-piece__body a:hover { color: white; text-decoration-color: white; }

/* The Schumacher artifact — a museum plaque */
.frame-piece__artifact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: baseline;
  margin: 2.5rem 0;
  padding: 1.5rem 1.75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-left: 3px solid var(--green-500);
}
.frame-piece__year {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 400;
  color: var(--green-300);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.frame-piece__artifact-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  line-height: 1.4;
  color: white;
  margin: 0;
  text-wrap: pretty;
}
.frame-piece__artifact-text cite {
  display: block;
  margin-top: 0.6rem;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neutral-300);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Fit refrain — display elements */
.frame-piece__fits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-block: 1.5rem 2rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-style: italic;
  color: white;
}
.frame-piece__fits span {
  white-space: nowrap;
}
.frame-piece__fits span + span::before {
  content: "·";
  margin-right: 0.5rem;
  color: var(--green-500);
  font-style: normal;
}

/* ===== ARCHITECTURE STORY ===== */
.architecture {
  padding-block: clamp(3rem, 6vw, 5rem);
}
.architecture__grid {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
}
@media (max-width: 880px) {
  .architecture__grid { grid-template-columns: 1fr; gap: 1.5rem; }
}
.architecture__label {
  position: sticky;
  top: 6rem;
  align-self: start;
  padding-top: 0.5rem;
  border-top: 2px solid var(--neutral-900);
}
@media (max-width: 880px) { .architecture__label { position: static; border-top: none; } }
.architecture__label .eyebrow { margin-bottom: 0.5rem; }
.architecture__label h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 400;
  margin: 0.5rem 0 0;
  line-height: 1.15;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.architecture__body {
  max-width: 40rem;
}
.architecture__body p {
  font-size: var(--size-body);
  line-height: 1.7;
  margin: 0 0 1.2em;
  max-width: 38rem;
}

/* The heater story — a small set-off */
.architecture__incident {
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--warning);
  max-width: 38rem;
}
.architecture__incident-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 0.5rem;
}
.architecture__incident-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--text-heading);
  line-height: 1.4;
  margin: 0;
}
.architecture__incident-attr {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin: 0.75rem 0 0;
  letter-spacing: 0.04em;
}
.architecture__incident-attr::before { content: "— "; }

/* Three-problem callout */
.architecture__three {
  display: grid;
  gap: 1rem;
  margin: 1.75rem 0;
  max-width: 38rem;
  counter-reset: arch;
}
.architecture__three li {
  list-style: none;
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 1rem;
  counter-increment: arch;
  font-size: var(--size-small);
  line-height: 1.5;
}
.architecture__three li::before {
  content: counter(arch);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--text-heading);
}
.architecture__three li strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}

/* Subsection within architecture */
.architecture__sub {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.architecture__sub h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
  max-width: 22ch;
  text-wrap: balance;
}

/* ===== WHAT'S LIVE NOW INVENTORY ===== */
.inventory {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--surface-alt);
  border-block: 1px solid var(--border);
}
.inventory__head {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: 2.5rem;
}
@media (max-width: 880px) {
  .inventory__head { grid-template-columns: 1fr; gap: 1rem; }
}
.inventory__head .eyebrow { padding-top: 0.5rem; }
.inventory__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.01em;
  line-height: 1.15;
  max-width: 24ch;
}
.inventory__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border-strong);
}
@media (max-width: 760px) { .inventory__list { grid-template-columns: 1fr; } }
.inv-item {
  background: var(--surface);
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  color: var(--text-body);
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  transition: background var(--dur-fast) var(--ease-out);
}
.inv-item:hover { background: var(--surface-raised); }
.inv-item__status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.inv-item__status::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green-500);
}
.inv-item--soon .inv-item__status { color: var(--text-muted); }
.inv-item--soon .inv-item__status::before { background: var(--neutral-400); }
.inv-item h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 500;
  margin: 0 0 0.25rem;
  color: var(--text-heading);
}
.inv-item p {
  font-size: var(--size-small);
  line-height: 1.5;
  margin: 0;
  color: var(--text-body);
}
.inv-item__count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  display: block;
  letter-spacing: 0.04em;
}

/* ===== ABOUT POINTER ===== */
.about-pointer {
  padding-block: clamp(2rem, 4vw, 3rem);
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.about-pointer__inner {
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-style: italic;
  color: var(--text-body);
}
.about-pointer__inner a {
  color: var(--brand-blue-deep);
  font-style: normal;
  font-weight: 500;
  text-decoration-thickness: 1px;
}

/* ===== FUNDAMENTALS HEAD (intro pulled out of the grid) ===== */
.home-cards__head-desc {
  font-size: var(--size-small);
  line-height: 1.55;
  color: var(--text-body);
  margin: 0.75rem 0 0;
  max-width: 54ch;
}

/* ===== START HERE — by-situation pathways ===== */
.start-here {
  padding-block: clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--border);
}
.start-here__head {
  max-width: 48rem;
  margin-bottom: 2.25rem;
}
.start-here__head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0.75rem 0 1rem;
  text-wrap: balance;
}
.start-here__head p {
  font-size: var(--size-body);
  line-height: 1.65;
  color: var(--text-body);
  max-width: 44rem;
  margin: 0;
}
.start-here__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border-strong);
}
.path-card {
  background: var(--surface);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--text-body);
  display: grid;
  gap: 0.45rem;
  align-content: start;
  position: relative;
  transition: background var(--dur-fast) var(--ease-out);
}
.path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--gradient-frame);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.path-card:hover { background: var(--surface-raised); }
.path-card:hover::before { opacity: 0.6; }
.path-card__who {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.path-card__go {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-heading);
}
.path-card__go::after {
  content: " \2192";
  color: var(--brand-blue-deep);
}
.path-card__desc {
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-body);
  margin: 0.25rem 0 0;
  max-width: 30ch;
}

/* ===== BIG PICTURE — concept-first opening (sense / keep / use) ===== */
.bigpicture {
  padding-block: clamp(3.5rem, 7vw, 6rem);
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 70% 60% at 100% 0%, rgba(var(--brand-green-rgb),0.05), transparent 70%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(var(--brand-blue-rgb),0.05), transparent 70%);
}
.bigpicture__head {
  max-width: 52rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.bigpicture__lead {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3.25rem);
  font-weight: 380;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  margin: 1rem 0 1.25rem;
  text-wrap: balance;
  font-variation-settings: "opsz" 144, "SOFT" 50;
}
.bigpicture__sub {
  font-family: var(--font-reading);
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  line-height: 1.55;
  color: var(--text-body);
  max-width: 44rem;
  margin: 0;
  text-wrap: pretty;
}
.bigpicture__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-block: 1px solid var(--border-strong);
}
@media (max-width: 820px) { .bigpicture__flow { grid-template-columns: 1fr; } }
.bpstep {
  background: var(--surface);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  position: relative;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 0.35rem;
}
.bpstep::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient-frame);
  opacity: 0.5;
}
.bpstep__k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--text-muted);
}
.bpstep__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 400;
  color: var(--text-heading);
  margin: 0.2rem 0 0;
  line-height: 1.1;
}
.bpstep__sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand-green-deep);
  margin: 0 0 0.5rem;
}
.bpstep p:last-child {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-body);
  margin: 0;
  align-self: start;
}
.bpstep em { font-style: italic; color: var(--text-heading); }
.bigpicture__close {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.5rem);
  font-weight: 380;
  line-height: 1.4;
  color: var(--text-heading);
  max-width: 46rem;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  text-wrap: pretty;
}
.bigpicture__close strong { font-weight: 500; }
.bigpicture__close em { font-style: italic; color: var(--brand-blue-deep); }