/* ============================================================
   Slide components — Flatbush Junction BID working session.
   Editorial system carried over from the report: serif heads,
   tracked sans labels, hairline rules, teal/coral accents.
   ============================================================ */

/* ---------- shared slide-level primitives ---------- */
.slide-h {
  font-size: clamp(1.5rem, 2.7vw, 2.6rem);
  max-width: 24ch;
  margin-bottom: 0.75rem;
}
.lede {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.55;
  color: #121212cc;
  max-width: 58ch;
  margin-bottom: 1.2rem;
}

/* Source citation link — attached to its data point */
.src {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--faint);
  text-decoration: none;
  transition: color 0.18s var(--ease);
  word-break: break-word;
}
.src:hover {
  color: var(--sea-deep);
}
.src__tag {
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faintest);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  padding: 0.05rem 0.32rem;
}
.src:hover .src__tag {
  border-color: var(--sea);
  color: var(--sea-deep);
}
.src__arr {
  font-weight: 400;
}

/* status tags */
.tag {
  font-family: var(--sans);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  border-radius: 3px;
  white-space: nowrap;
}
.tag--ok {
  color: var(--up);
  background: #11725f14;
  border: 1px solid #11725f33;
}
.tag--est {
  color: var(--coral-deep);
  background: var(--coral-wash);
  border: 1px solid var(--coral-line);
}

/* thesis call-out line under data slides */
.thesis-note {
  font-family: var(--serif);
  font-size: clamp(0.92rem, 1.05vw, 1.02rem);
  line-height: 1.5;
  color: var(--muted);
  max-width: 76ch;
  margin-top: 1.15rem;
  padding-left: 1rem;
  border-left: 2px solid var(--coral);
}
.slide[data-accent="sea"] .thesis-note {
  border-left-color: var(--sea);
}

/* ============================================================
   COVER
   ============================================================ */
.cover {
  position: relative;
  padding: 1rem 0;
}
.cover__mark {
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.7;
  color: var(--coral);
  opacity: 0.9;
  margin-bottom: 0.8rem;
}
.cover__title {
  font-size: clamp(2.6rem, 7vw, 6.2rem);
  line-height: 0.92;
  max-width: 16ch;
  margin-bottom: 1.3rem;
}
.cover__sub {
  font-size: clamp(1.05rem, 1.7vw, 1.5rem);
  line-height: 1.4;
  max-width: 40ch;
  color: #121212c4;
  margin-bottom: 2.2rem;
}
.cover__meta {
  display: grid;
  gap: 0.55rem;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  max-width: 38rem;
}
.cover__metarow {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  align-items: baseline;
}
.cover__metarow .k {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faintest);
}
.cover__metarow .v {
  font-family: var(--serif);
  font-size: 0.98rem;
  color: var(--ink);
}
.cover__cue {
  margin-top: 1.6rem;
  font-family: var(--sans);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--faintest);
}

/* ============================================================
   AGENDA
   ============================================================ */
.agenda__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem 2.6rem;
}
.agenda__item {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.9rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}
.agenda__n {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sea);
}
.agenda__label {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.15;
  margin-bottom: 0.2rem;
}
.agenda__desc {
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ============================================================
   STATEMENT
   ============================================================ */
.statement {
  max-width: 40ch;
}
.statement__lead {
  font-size: clamp(1.85rem, 3.2vw, 2.95rem);
  line-height: 1.02;
  letter-spacing: -0.012em;
  max-width: 26ch;
  margin-bottom: 1.15rem;
}
.statement__body {
  font-size: clamp(1rem, 1.3vw, 1.18rem);
  line-height: 1.45;
  color: #121212c2;
  max-width: 44ch;
}
.pull {
  margin-top: 1.3rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  max-width: 40ch;
}
.pull__label {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  display: block;
  margin-bottom: 0.45rem;
}
.pull p {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.45;
  color: var(--ink);
  font-style: italic;
}

/* ============================================================
   FRAME (definition slide)
   ============================================================ */
.frame {
  max-width: 60rem;
}
.define {
  border: 1px solid var(--sea);
  border-left-width: 3px;
  background: var(--sea-wash);
  padding: 1.1rem 1.3rem;
  margin: 0.4rem 0 1.4rem;
  max-width: 52rem;
}
.define__term {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sea-deep);
  display: block;
  margin-bottom: 0.5rem;
}
.define__text {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--ink);
}
.frame__through {
  font-family: var(--serif);
  font-size: 1.08rem;
  line-height: 1.5;
  color: var(--ink);
  max-width: 56ch;
  font-weight: 500;
}

/* ============================================================
   ASSETS (stat grid)
   ============================================================ */
.stat__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.stat {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 1rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  position: relative;
}
.stat--est {
  background: #b6524308;
}
.stat__fig {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}
.stat__val {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.stat--ok .stat__val {
  color: var(--sea-deep);
}
.stat__unit {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--faint);
}
.stat__label {
  font-family: var(--serif);
  font-size: 0.86rem;
  line-height: 1.4;
  color: var(--muted);
  flex: 1;
}
.stat__foot {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  align-items: flex-start;
  margin-top: 0.2rem;
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: start;
}
.divider__num {
  font-family: var(--serif);
  font-size: clamp(5rem, 16vw, 14rem);
  line-height: 0.8;
  font-weight: 500;
  color: var(--coral);
  opacity: 0.16;
  letter-spacing: -0.03em;
}
.slide[data-accent="sea"] .divider__num {
  color: var(--sea);
}
.divider__body {
  padding-top: 0.6rem;
  max-width: 40ch;
}
.divider__over {
  display: block;
  color: var(--coral);
  margin-bottom: 0.8rem;
}
.slide[data-accent="sea"] .divider__over {
  color: var(--sea-deep);
}
.divider__line {
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  line-height: 1.02;
  max-width: 28ch;
  margin-bottom: 1.1rem;
}
.divider__text {
  font-size: clamp(0.98rem, 1.2vw, 1.12rem);
  line-height: 1.55;
  max-width: 46ch;
}

/* ============================================================
   EXHIBIT (broken-feature artifacts)
   ============================================================ */
.ex__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.ex {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1rem 1.05rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.ex__label {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
}
.ex__artifact {
  border: 1px solid var(--line-2);
  border-radius: 5px;
  min-height: 7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  position: relative;
}
.ex__artifact--code {
  background: #1a1a18;
  padding: 1.6rem 0.9rem 0.9rem;
  align-items: flex-start;
  justify-content: flex-end;
}
.ex__win {
  position: absolute;
  top: 0.6rem;
  left: 0.7rem;
  display: flex;
  gap: 0.32rem;
}
.ex__win i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: #ffffff2e;
}
.ex__artifact--code code {
  font-family: "SF Mono", ui-monospace, "Cascadia Code", Menlo, Consolas,
    monospace;
  font-size: clamp(0.85rem, 1.4vw, 1.15rem);
  color: #ff9e80;
  letter-spacing: 0.01em;
}
.ex__artifact--num,
.ex__artifact--err {
  background: var(--paper-2);
}
.ex__artifact--err {
  background: var(--coral-wash);
  border-color: var(--coral-line);
}
.ex__big {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.ex__artifact--err .ex__big {
  color: var(--coral-deep);
}
.ex__sub {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.ex__cap {
  font-family: var(--serif);
  font-size: 0.86rem;
  line-height: 1.45;
  color: var(--muted);
  flex: 1;
}

/* ============================================================
   WALKTHROUGH (today -> build, with gap)
   ============================================================ */
.wt {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.wt__head {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.wt__n {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
}
.wt__theme {
  font-size: clamp(1.45rem, 2.7vw, 2.5rem);
  line-height: 1;
  max-width: 26ch;
}
.wt__cols {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.4rem;
  align-items: stretch;
}
.wt__cols--cost {
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}
.wt__col {
  border-top: 2px solid var(--line-2);
  padding-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.wt__col--today {
  border-top-color: var(--coral);
}
.wt__col--build {
  border-top-color: var(--sea);
}
.wt__col--cost {
  border-top-color: var(--coral);
  background: var(--coral-wash);
  padding: 0.9rem 1.1rem 1.1rem;
}
.wt__col-label {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral-deep);
}
.wt__col-label--build {
  color: var(--sea-deep);
}
.wt__col-label--cost {
  color: var(--coral-deep);
}
.wt__cost-cat {
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 500;
  line-height: 1.12;
  color: var(--coral-deep);
  margin-top: -0.1rem;
}
.wt__cost-text {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}
.wt__sources {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}
.wt__build-title {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 500;
  line-height: 1.15;
  color: var(--ink);
  margin-top: -0.2rem;
}
.wt__points {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.wt__points li {
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
}
.wt__points li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--coral);
}
.wt__points--build li::before {
  content: "+";
  color: var(--sea);
  font-weight: 700;
}
.wt__arrow {
  align-self: center;
  font-size: 1.6rem;
  color: var(--faintest);
}
.chip {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 0.5rem 0.7rem;
  margin-top: auto;
}
.chip__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--coral);
  flex: none;
}
.chip__val {
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
}
.chip__cap {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faintest);
  width: 100%;
}
.wt__gap {
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: baseline;
}
.wt__gap-label {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  white-space: nowrap;
}
.wt__gap p {
  font-family: var(--serif);
  font-size: clamp(0.98rem, 1.2vw, 1.12rem);
  line-height: 1.5;
  color: var(--ink);
  max-width: 70ch;
}

/* ============================================================
   BUILD LAYER (what to build — findings-style, one per layer)
   ============================================================ */
.bl {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.bl__head {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.bl__n {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sea-deep);
}
.bl__title {
  font-size: clamp(1.45rem, 2.7vw, 2.5rem);
  line-height: 1;
  max-width: 26ch;
}
.bl__cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: stretch;
}
.bl__col {
  border-top: 2px solid var(--sea);
  padding-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.bl__col-label {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sea-deep);
}
.bl__points {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.bl__points li {
  font-family: var(--serif);
  font-size: 0.96rem;
  line-height: 1.45;
  color: var(--muted);
  padding-left: 1.1rem;
  position: relative;
}
.bl__points li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--sea);
  font-weight: 700;
}
.bl__col--closes {
  background: var(--sea-wash);
  padding: 0.9rem 1.1rem 1.1rem;
}
.bl__closes {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.bl__close {
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  border-left: 2px solid var(--sea);
  padding-left: 0.7rem;
}
.bl__close-f {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sea-deep);
}
.bl__close-t {
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.28;
  color: var(--ink);
}
.bl__note {
  font-family: var(--serif);
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
  font-style: italic;
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ============================================================
   CREDIT — closing sign-off (bookend to the cover)
   ============================================================ */
.credit {
  display: flex;
  flex-direction: column;
  max-width: 46rem;
}
.credit__mark {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.7;
  color: var(--coral);
  margin-bottom: 1.1rem;
}
.credit__by {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.7rem;
}
.credit__studio {
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 0.92;
  letter-spacing: -0.015em;
  margin-bottom: 1.3rem;
}
.credit__project {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.4vw, 1.32rem);
  line-height: 1.5;
  color: var(--muted);
  max-width: 38ch;
  margin-bottom: 1.8rem;
}
.credit__url {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--sea-deep);
  text-decoration: none;
  align-self: flex-start;
}
.credit__url:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

/* ============================================================
   SYNTHESIS — the "step back" root-cause slide
   ============================================================ */
.eyebrow--coral {
  display: block;
  color: var(--coral);
  margin-bottom: 0.7rem;
}
.syn {
  max-width: 52rem;
}
.syn__lead {
  font-size: clamp(1.8rem, 3.3vw, 3.1rem);
  line-height: 1;
  letter-spacing: -0.015em;
  max-width: 22ch;
  margin-bottom: 1.15rem;
}
.syn__body {
  font-family: var(--serif);
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.6;
  color: var(--muted);
  max-width: 48ch;
}
.syn__body + .syn__body {
  margin-top: 0.95rem;
}
.syn__body strong {
  font-weight: 600;
  color: var(--ink);
}

/* ============================================================
   SCREENS — large browser-framed benchmark screenshots
   ============================================================ */
.eyebrow--sea {
  display: block;
  color: var(--sea-deep);
  margin-bottom: 0.6rem;
}
.scards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
  align-items: start;
}
.scards--one {
  grid-template-columns: minmax(0, 48rem);
  justify-content: center;
}
.scard {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  text-decoration: none;
}
.scard__win {
  border-radius: 11px;
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 18px 42px -22px rgba(18, 18, 18, 0.55);
  background: #fff;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.scard:hover .scard__win {
  transform: translateY(-3px);
  box-shadow: 0 26px 50px -22px rgba(18, 18, 18, 0.6);
}
.scard__bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.7rem;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.scard__dots {
  display: flex;
  gap: 0.3rem;
  flex: none;
}
.scard__dots i {
  width: 0.52rem;
  height: 0.52rem;
  border-radius: 50%;
  background: var(--line-2);
}
.scard__url {
  flex: 1;
  min-width: 0;
  font-family: var(--sans);
  font-size: 0.64rem;
  color: var(--faint);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.16rem 0.6rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.scard__live {
  flex: none;
  font-family: var(--sans);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faintest);
  transition: color 0.2s var(--ease);
}
.scard:hover .scard__live {
  color: var(--sea-deep);
}
.scard__shot {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 44vh;
  object-fit: cover;
  object-position: center;
  background: var(--paper-2);
}
.scard--wide .scard__shot {
  aspect-ratio: 16 / 9;
}
.scard__cap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.9rem;
}
.scard__name {
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}
.scard--wide .scard__name {
  font-size: 1.02rem;
}
.scard__contrast {
  flex: none;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--coral-deep);
  text-align: right;
}

/* ============================================================
   BENCHMARK SCREENSHOTS (what good looks like, live)
   ============================================================ */
.bshot__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.15rem;
}
.bshot {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
}
.bshot__frame {
  display: block;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line-2);
  box-shadow: 0 8px 22px -16px rgba(18, 18, 18, 0.5);
  aspect-ratio: 16 / 10;
  background: var(--paper-2);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.bshot:hover .bshot__frame {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -16px rgba(18, 18, 18, 0.55);
}
.bshot__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.bshot__label {
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
  margin-top: 0.2rem;
}
.bshot__contrast {
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 600;
  color: var(--coral-deep);
}
.bshot__src {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faintest);
  transition: color 0.2s var(--ease);
}
.bshot:hover .bshot__src,
.proofshot:hover .bshot__src {
  color: var(--sea-deep);
}
.proofshot {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) 1fr;
  gap: 1.5rem;
  align-items: center;
  text-decoration: none;
  border-top: 1px solid var(--line);
  padding-top: 1.05rem;
}
.proofshot__frame {
  aspect-ratio: auto;
  height: clamp(7rem, 14vh, 9.5rem);
}
.proofshot__body {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.proofshot__body p {
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}
.bshot__captured {
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.04em;
  color: var(--faintest);
  margin-top: 0.85rem;
}

/* ============================================================
   COSTS
   ============================================================ */
.cost__stack {
  display: grid;
  gap: 0;
}
.cost {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.2rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 0.85rem 0;
}
.cost:last-child {
  border-bottom: 1px solid var(--line);
}
.cost__n {
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--coral);
  padding-top: 0.18rem;
}
.cost__title {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.cost__text {
  font-family: var(--serif);
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 78ch;
}

/* ============================================================
   SYSTEM (four layers)
   ============================================================ */
.layer__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.layer {
  border: 1px solid var(--line);
  border-top: 2px solid var(--sea);
  background: var(--paper);
  padding: 1rem 1.15rem 1.1rem;
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  grid-template-rows: auto auto auto;
  column-gap: 0.9rem;
  align-items: start;
}
.layer__n {
  grid-row: 1 / 3;
  font-family: var(--serif);
  font-size: 2.1rem;
  font-weight: 500;
  line-height: 0.8;
  color: var(--sea);
}
.layer__title {
  font-family: var(--serif);
  font-size: 1.16rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 0.35rem;
}
.layer__text {
  grid-column: 2;
  font-family: var(--serif);
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
}
.layer__fix {
  grid-column: 2;
  justify-self: start;
  margin-top: 0.6rem;
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--coral-deep);
  background: var(--coral-wash);
  border: 1px solid var(--coral-line);
  border-radius: 3px;
  padding: 0.12rem 0.42rem;
}

/* ============================================================
   BENCHMARK
   ============================================================ */
.bm__head {
  display: grid;
  grid-template-columns: 9rem 1fr 8rem 1.2fr;
  gap: 1.2rem;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 0.5rem;
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faintest);
}
.bm__row {
  display: grid;
  grid-template-columns: 9rem 1fr 8rem 1.2fr;
  gap: 1.2rem;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding: 0.7rem 0;
}
.bm__tool {
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--sea-deep);
}
.bm__what {
  font-family: var(--serif);
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}
.bm__contrast {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--coral-deep);
}
.proof {
  margin-top: 1.3rem;
  border: 1px solid var(--sea);
  border-left-width: 3px;
  background: var(--sea-wash);
  padding: 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.proof__label {
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sea-deep);
}
.proof p {
  font-family: var(--serif);
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--ink);
  max-width: 80ch;
}

/* ============================================================
   ROADMAP
   ============================================================ */
.phase__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}
.phase {
  border-top: 2px solid var(--sea);
  padding-top: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  position: relative;
}
.phase__n {
  position: absolute;
  top: -1.5rem;
  right: 0;
  font-family: var(--serif);
  font-size: 3.4rem;
  font-weight: 500;
  line-height: 0.8;
  color: var(--sea);
  opacity: 0.14;
}
.phase__label {
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sea-deep);
}
.phase__focus {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 0.3rem;
}
.phase__items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.phase__items li {
  font-family: var(--serif);
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--muted);
  padding-left: 1rem;
  position: relative;
}
.phase__items li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--sea);
  font-weight: 700;
}

/* ============================================================
   CLOSING
   ============================================================ */
.closing {
  max-width: 60rem;
}
.ask__stack {
  display: grid;
  gap: 0;
  margin: 0.4rem 0 1.6rem;
}
.ask {
  display: grid;
  grid-template-columns: 2.6rem 1fr;
  gap: 1rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 0.85rem 0;
}
.ask:last-child {
  border-bottom: 1px solid var(--line);
}
.ask__n {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--sea);
}
.ask__k {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.25rem;
}
.ask__v {
  font-family: var(--serif);
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--muted);
  max-width: 70ch;
}
.closing__sign {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.35;
  color: var(--ink);
  max-width: 44ch;
  font-weight: 500;
}
.closing__mark {
  margin-top: 1.6rem;
  font-family: var(--sans);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--coral);
}

/* ============================================================
   TOOLKIT (exploration — components by layer)
   ============================================================ */
.tk {
  display: grid;
  gap: 0;
}
.tk-row {
  display: grid;
  grid-template-columns: 12.5rem 1fr 13rem;
  gap: 1.1rem;
  align-items: start;
  border-top: 1px solid var(--line);
  padding: 0.72rem 0;
}
.tk-row__head {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.tk-row__mark {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 0.8;
  color: var(--sea);
}
.tk-row__name {
  font-family: var(--serif);
  font-size: 1.04rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
}
.tk-row__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tk-chip {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--muted);
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  padding: 0.2rem 0.62rem;
  white-space: nowrap;
}
.tk-chip--x {
  background: var(--sea-wash);
  border-color: #2b849952;
  color: var(--sea-deep);
}
.tk-row__fix {
  justify-self: start;
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--coral-deep);
  background: var(--coral-wash);
  border: 1px solid var(--coral-line);
  border-radius: 3px;
  padding: 0.18rem 0.5rem;
  line-height: 1.3;
}
.tk-cross {
  margin-top: 1.1rem;
  border-top: 2px solid var(--sea);
  padding-top: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.tk-cross__label {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sea-deep);
}
.tk-cross__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* ============================================================
   DATA SOURCES (exploration — free vs paid)
   ============================================================ */
.ds-cols {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1.4rem 2.4rem;
}
.ds-group {
  display: flex;
  flex-direction: column;
}
.ds-group__h {
  font-family: var(--sans);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--line-2);
  margin-bottom: 0.2rem;
}
.ds-group__h--free {
  color: var(--sea-deep);
  border-bottom-color: var(--sea);
}
.ds-group__h--paid {
  color: var(--coral-deep);
  border-bottom-color: var(--coral);
}
.ds-item {
  border-bottom: 1px solid var(--line);
  padding: 0.52rem 0;
}
.ds-item__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.8rem;
}
.ds-item__name {
  font-family: var(--sans);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink);
}
.ds-item--paid .ds-item__name {
  color: var(--coral-deep);
}
.ds-item__named {
  font-family: var(--sans);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--faintest);
  white-space: nowrap;
}
.ds-item__powers {
  font-family: var(--serif);
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--muted);
  margin-top: 0.15rem;
}
.ds-tag {
  font-family: var(--sans);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  border-radius: 3px;
  white-space: nowrap;
}
.ds-tag--paid {
  color: var(--coral-deep);
  background: var(--coral-wash);
  border: 1px solid var(--coral-line);
}

/* ============================================================
   Responsive — collapse multi-column slide bodies
   ============================================================ */
@media (max-width: 980px) {
  .stat__grid,
  .ex__grid,
  .phase__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .layer__grid {
    grid-template-columns: 1fr;
  }
  .wt__cols {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .wt__arrow {
    transform: rotate(90deg);
  }
  .bm__head {
    display: none;
  }
  .bm__row {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }
  .agenda__grid {
    gap: 1rem 1.6rem;
  }
  .tk-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .ds-cols {
    grid-template-columns: 1fr;
    gap: 1.1rem;
  }
  .bl__cols {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .bshot__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .scards {
    grid-template-columns: 1fr;
    gap: 1.3rem;
  }
  .proofshot {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .proofshot__frame {
    height: auto;
    aspect-ratio: 16 / 9;
  }
}

@media (max-width: 640px) {
  .stat__grid,
  .ex__grid,
  .phase__row,
  .agenda__grid {
    grid-template-columns: 1fr;
  }
  .divider {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .divider__num {
    font-size: 5rem;
  }
  .cover__metarow {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}