@import url("../../_ds/fonts.css");
@import url("../../_ds/theme.css");
@import url("../../_shared/chrome.css");
@import url("../../_shared/components.css");
@import url("../../_shared/audience-switcher.css");

/* ──────────────────────────────────────────────────────────
   /solutions/real-estate — industry-vertical archetype.
   A market that's alive: hero panel breathes, a scroll-scrubber
   walks a year of the market, a saturated band lands the cadence.
   Warm-dark, border-before-fill, type-led, interactive.
─────────────────────────────────────────────────────────── */
main { position: relative; z-index: 1; }
.back-to-top, .back-to-top * { cursor: none; }
.iv-h2 {
  margin: 0; font-family: var(--font-display); font-weight: 500;
  font-size: var(--mkt-h2); line-height: 1.02;
  letter-spacing: var(--tracking-dense, -0.024em); color: var(--text-primary);
}

/* ═══ Act 1 — Hero ═══ */
.iv-hero { min-height: 100vh; display: flex; align-items: center;
  padding: clamp(104px, 14vh, 152px) var(--page-gutter, 7vw) clamp(56px, 8vh, 100px); }
.iv-hero-frame {
  width: 100%; max-width: 1280px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) clamp(340px, 38vw, 500px);
  gap: clamp(40px, 5vw, 96px); align-items: center;
}
.iv-hero-copy { max-width: 620px; }
.iv-hero-h1 {
  margin: clamp(14px, 1.8vh, 22px) 0 0; font-family: var(--font-display); font-weight: 500;
  font-size: var(--mkt-hero-xl); line-height: 0.98;
  letter-spacing: var(--tracking-denser, -0.03em); color: var(--text-primary);
}
.iv-hero-sub {
  margin: clamp(18px, 2.4vh, 28px) 0 0; font-family: var(--font-base);
  font-size: var(--mkt-body); line-height: 1.55; color: var(--text-secondary); max-width: 46ch;
}

/* Live market panel */
.iv-market { border: 1px solid var(--border-subtle); border-radius: 18px; padding: clamp(22px, 2.4vw, 32px); }
.iv-market-head { display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-code); font-size: 11.5px; letter-spacing: 0.05em; color: var(--text-tertiary); }
.iv-market-fresh { display: flex; align-items: center; gap: 8px; color: #7ADAE6; }
.iv-pulse { width: 8px; height: 8px; border-radius: 50%; background: #7ADAE6;
  box-shadow: 0 0 0 0 rgba(122,218,230,0.5); animation: iv-pulse 2.2s ease-out infinite; }
@keyframes iv-pulse { 0%{box-shadow:0 0 0 0 rgba(122,218,230,0.5);} 70%{box-shadow:0 0 0 10px rgba(122,218,230,0);} 100%{box-shadow:0 0 0 0 rgba(122,218,230,0);} }
.iv-market-price {
  margin: 16px 0 0; font-family: var(--font-display); font-weight: 500;
  font-size: var(--mkt-h2); line-height: 1; color: var(--text-primary);
  font-variant-numeric: tabular-nums; transition: color 0.3s ease;
}
.iv-market-price.is-tick { color: #7ADAE6; }
.iv-market-spark { width: 100%; height: 56px; margin: 14px 0 4px; display: block; }
.iv-spark-line { stroke: color-mix(in srgb, #7ADAE6 60%, transparent); stroke-width: 2; }
.iv-market-list { list-style: none; margin: 14px 0 0; padding: 0; }
.iv-listing { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center;
  padding: 12px 0; border-top: 1px solid var(--border-subtle);
  font-family: var(--font-code); font-size: 12.5px; color: var(--text-secondary); }
.iv-listing-addr { color: var(--text-primary); }
.iv-listing-price { color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.iv-listing-status { font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border-subtle); transition: all 0.4s ease; white-space: nowrap; }
.iv-listing-status[data-status="active"]  { color: var(--text-tertiary); }
.iv-listing-status[data-status="pending"] { color: var(--text-primary); border-color: var(--text-tertiary); }
.iv-listing-status[data-status="sold"]    { color: #1D1612; background: #7ADAE6; border-color: #7ADAE6; }

/* ═══ Act 2 — Scrub the market (sticky scroll-stage) ═══ */
.iv-scrub-scroll { position: relative; min-height: 320vh; }
.iv-scrub-inner {
  position: sticky; top: 0; min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  max-width: 1200px; margin: 0 auto; padding: clamp(96px, 12vh, 130px) var(--page-gutter, 7vw) clamp(56px, 7vh, 90px);
}
.iv-scrub-head { max-width: 640px; }
.iv-scrub-lead { margin: 16px 0 0; font-family: var(--font-base); font-size: var(--mkt-body);
  line-height: 1.55; color: var(--text-secondary); max-width: 52ch; }
.iv-scrub-stage { margin-top: clamp(36px, 5vh, 60px); }
.iv-scrub-readouts { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2.4vw, 40px); }
.iv-ro { display: flex; flex-direction: column; gap: 6px; }
.iv-ro-k { font-family: var(--font-code); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-tertiary); }
.iv-ro-v { font-family: var(--font-display); font-weight: 500; font-size: var(--mkt-h3);
  line-height: 1; color: var(--text-primary); font-variant-numeric: tabular-nums; }

.iv-chart { position: relative; margin-top: clamp(28px, 4vh, 48px); }
.iv-chart-svg { width: 100%; height: clamp(180px, 26vh, 260px); display: block; overflow: visible;
  clip-path: inset(0 calc((1 - var(--t, 0)) * 100%) 0 0); }
.iv-chart-area { fill: rgba(122, 218, 230, 0.10); }
.iv-chart-line { stroke: #7ADAE6; stroke-width: 2.5; }
.iv-chart-cursor { stroke: color-mix(in srgb, #7ADAE6 50%, transparent); stroke-width: 1; stroke-dasharray: 3 4; }
.iv-chart-dot { fill: #7ADAE6; }
.iv-scrub-rail { margin-top: 16px; height: 2px; border-radius: 2px; background: var(--border-subtle); overflow: hidden; }
.iv-scrub-rail-fill { display: block; height: 100%; width: calc(var(--t, 0) * 100%); background: #7ADAE6; }
.iv-pips { margin-top: clamp(22px, 3vh, 36px); display: flex; flex-wrap: wrap; gap: 6px; }
.iv-pip { width: 14px; height: 14px; border-radius: 3px; background: var(--border); transition: background 0.4s ease; }
.iv-pip.is-sold { background: #7ADAE6; }

/* ═══ Act 3 — Saturated teal band ═══ */
.cx-band { position: relative; overflow: hidden; }
.cx-band-bloom { position: absolute; inset: 0; z-index: 0; background: #7ADAE6;
  clip-path: circle(0% at 50% 105%); transition: clip-path 1150ms cubic-bezier(0.22,1,0.36,1); }
.cx-band.is-in .cx-band-bloom { clip-path: circle(150% at 50% 105%); }
.iv-band { padding: clamp(110px, 16vh, 190px) var(--page-gutter, 7vw); }
.iv-band-inner { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; text-align: center; }
.iv-band-kicker { margin: 0; font-family: var(--font-code); font-size: 12px; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(29,22,18,0.62); }
.iv-band-h2 { margin: 16px 0 0; font-family: var(--font-display); font-weight: 500;
  font-size: var(--mkt-hero); line-height: 0.98; letter-spacing: var(--tracking-denser, -0.03em); color: #1D1612; }
.iv-band-sub { margin: 22px auto 0; max-width: 54ch; font-family: var(--font-base);
  font-size: var(--mkt-body); line-height: 1.55; color: rgba(29,22,18,0.82); }
.iv-cadence { margin-top: clamp(30px, 4vh, 48px); display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.iv-cadence-chip { font-family: var(--font-code); font-size: 13px; padding: 9px 18px; border-radius: 999px;
  border: 1px solid rgba(29,22,18,0.3); color: #1D1612; }
.iv-cadence-chip--on { background: #1D1612; color: #fff; border-color: #1D1612; }
.cx-band .iv-band-kicker, .cx-band .iv-band-h2, .cx-band .iv-band-sub, .cx-band .iv-cadence {
  opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.cx-band.is-in .iv-band-kicker { opacity: 1; transform: none; transition-delay: 0.2s; }
.cx-band.is-in .iv-band-h2 { opacity: 1; transform: none; transition-delay: 0.28s; }
.cx-band.is-in .iv-band-sub { opacity: 1; transform: none; transition-delay: 0.36s; }
.cx-band.is-in .iv-cadence { opacity: 1; transform: none; transition-delay: 0.46s; }

/* Topbar inversion over the teal band */

/* ═══ Act 4 — Closer ═══ */
.iv-end { padding: clamp(120px, 18vh, 210px) var(--page-gutter, 7vw);
  text-align: center; display: flex; flex-direction: column; align-items: center; }
.iv-end-h2 { margin: 16px 0 0; font-family: var(--font-display); font-weight: 500;
  font-size: var(--mkt-hero); line-height: 0.97; letter-spacing: var(--tracking-denser, -0.03em); color: var(--text-primary); }
.iv-end-cta { margin-top: clamp(30px, 4.5vh, 52px); }

/* ═══ Reveal ═══ */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 560ms cubic-bezier(0.22,1,0.36,1), transform 560ms cubic-bezier(0.22,1,0.36,1); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* ═══ Breakpoints ═══ */
@media (max-width: 900px) {
  .iv-hero-frame { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .iv-scrub-readouts { grid-template-columns: 1fr 1fr; gap: 22px; }
}
@media (max-width: 760px) {
  .iv-hero { min-height: 0; }
  .iv-scrub-scroll { min-height: 0; }
  .iv-scrub-inner { position: static; min-height: 0; padding: clamp(80px, 12vh, 120px) var(--page-gutter, 7vw); }
  .iv-chart-svg { clip-path: none; }
}
@media (min-width: 1600px) { .iv-hero-frame { max-width: 1440px; } .iv-scrub-inner { max-width: 1340px; } }
@media (min-width: 1920px) { .iv-hero-frame { max-width: 1600px; } }
@media (prefers-reduced-motion: reduce) {
  .iv-pulse { animation: none; }
  .cx-band-bloom { clip-path: circle(150% at 50% 105%); transition: none; }
  .cx-band .iv-band-kicker, .cx-band .iv-band-h2, .cx-band .iv-band-sub, .cx-band .iv-cadence,
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  .iv-chart-svg { clip-path: none; }
}

/* ═══ Act 3 — Signals (editorial left-anchored list) ═══ */
.iv-sigs { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.iv-sigs-inner { max-width: 1020px; margin: 0 auto; }
.iv-sigs-h2 { font-size: clamp(34px, 4.6vw, 68px); line-height: 0.99; }
.iv-sig-list { list-style: none; margin: clamp(36px, 5vh, 60px) 0 0; padding: 0; }
.iv-sigrow {
  display: grid; grid-template-columns: clamp(48px, 5vw, 78px) 1fr; gap: clamp(18px, 2.4vw, 40px);
  align-items: baseline; padding: clamp(22px, 2.8vh, 34px) 0; border-top: 1px solid var(--border-subtle);
}
.iv-sigrow:last-child { border-bottom: 1px solid var(--border-subtle); }
.iv-sigrow-n { font-family: var(--font-display); font-weight: 500; font-size: var(--mkt-h4);
  color: var(--text-quaternary); line-height: 1; }
.iv-sigrow-k { margin: 0; font-family: var(--font-base); font-weight: 600; font-size: var(--mkt-h4); color: var(--text-primary); }
.iv-sigrow-v { margin: 10px 0 0; font-family: var(--font-base); font-size: var(--mkt-body);
  line-height: 1.55; color: var(--text-secondary); max-width: 56ch; }

/* ═══ Act 4 — Reach: the gated listing that unlocks ═══ */
.iv-reach { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.iv-reach-inner { max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1fr) clamp(320px, 38vw, 460px); gap: clamp(40px, 5vw, 90px); align-items: center; }
.iv-reach-copy h2 { font-size: var(--mkt-h2); line-height: 0.99; }
.iv-reach-lead { margin: 20px 0 0; font-family: var(--font-base); font-size: var(--mkt-body);
  line-height: 1.55; color: var(--text-secondary); max-width: 46ch; }
.iv-vault { position: relative; opacity: 1; transform: none; }   /* neutralise [data-reveal] base */
.iv-vault-card { border: 1px solid var(--border-subtle); border-radius: 16px; padding: clamp(22px, 2.4vw, 30px);
  filter: blur(7px); opacity: 0.5; transition: filter 0.7s ease, opacity 0.7s ease; }
.iv-vault.is-in .iv-vault-card { filter: blur(0); opacity: 1; }
.iv-vault-tag { margin: 0; font-family: var(--font-code); font-size: 11px; letter-spacing: 0.05em;
  text-transform: uppercase; color: #7ADAE6; }
.iv-vault-rows { margin: 16px 0 0; }
.iv-vault-rows > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 11px 0; border-top: 1px solid var(--border-subtle); }
.iv-vault-rows dt { font-family: var(--font-code); font-size: 11.5px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-tertiary); margin: 0; }
.iv-vault-rows dd { margin: 0; font-family: var(--font-base); font-weight: 600; font-size: var(--mkt-body-sm); color: var(--text-primary); font-variant-numeric: tabular-nums; }
.iv-vault-lock { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--font-code); font-size: 12.5px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-secondary);
  transition: opacity 0.6s ease, transform 0.6s ease; }
.iv-vault-lockicon { width: 26px; height: 22px; border: 2px solid var(--text-tertiary); border-radius: 5px; position: relative; }
.iv-vault-lockicon::before { content: ""; position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
  width: 14px; height: 14px; border: 2px solid var(--text-tertiary); border-bottom: 0; border-radius: 8px 8px 0 0; }
.iv-vault.is-in .iv-vault-lock { opacity: 0; transform: translateY(-10px); pointer-events: none; }

@media (max-width: 900px) {
  .iv-reach-inner { grid-template-columns: minmax(0, 1fr); gap: 36px; }
}

/* ════════════════ FOR DEVELOPERS — blur-in / scroll-focus style ════════════════ */
.fd-h2 { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: var(--mkt-h2);
  line-height: 1.0; letter-spacing: var(--tracking-dense, -0.024em); color: var(--text-primary); }

/* Blur-in reveal (GPU-promoted; blur >= 16px) */
.fd-blur[data-reveal] { opacity: 0; filter: blur(16px); transform: translateZ(0); backface-visibility: hidden;
  will-change: filter, opacity; transition: opacity 0.7s ease, filter 0.7s ease; }
.fd-blur[data-reveal].is-in { opacity: 1; filter: blur(0); transform: translateZ(0); }

/* Act 1 — Hero (centred, code-forward) */
.fd-hero { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: clamp(110px, 15vh, 160px) var(--page-gutter, 7vw) clamp(60px, 9vh, 110px); }
.fd-hero-frame { width: 100%; max-width: 900px; margin: 0 auto; text-align: center; display: flex; flex-direction: column; align-items: center; }
.fd-hero-h1 { margin: clamp(14px, 1.8vh, 22px) 0 0; font-family: var(--font-display); font-weight: 500;
  font-size: var(--mkt-hero-xl); line-height: 0.96; letter-spacing: var(--tracking-denser, -0.03em); color: var(--text-primary); }
.fd-hero-sub { margin: clamp(18px, 2.4vh, 28px) 0 0; font-family: var(--font-base); font-size: var(--mkt-body);
  line-height: 1.55; color: var(--text-secondary); max-width: 54ch; }
.fd-code { margin: clamp(34px, 5vh, 56px) 0 0; width: 100%; max-width: 760px; border: 1px solid var(--border-subtle);
  border-radius: 16px; overflow: hidden; text-align: left; }
.fd-code-tabs { display: flex; gap: 4px; padding: 12px 14px 0; }
.fd-tab { font-family: var(--font-code); font-size: 12.5px; color: var(--text-tertiary); background: transparent;
  border: 0; padding: 7px 14px; border-radius: 8px 8px 0 0; cursor: pointer; transition: color 0.2s ease, background 0.2s ease; }
.fd-tab:hover { color: var(--text-secondary); }
.fd-tab.is-active { color: var(--text-primary); background: var(--border); }
.fd-code-body { margin: 0; padding: clamp(18px, 2vw, 26px); overflow-x: auto; border-top: 1px solid var(--border-subtle); }
.fd-code-body code { font-family: var(--font-code); font-size: var(--mkt-body-xs); line-height: 1.6; color: var(--text-primary); white-space: pre; }
.fd-code-out { display: flex; align-items: center; gap: 9px; padding: 13px clamp(18px, 2vw, 26px); border-top: 1px solid var(--border-subtle);
  font-family: var(--font-code); font-size: 12px; color: var(--text-secondary); }
.fd-code-dot { width: 8px; height: 8px; border-radius: 50%; background: #7ADAE6; box-shadow: 0 0 0 0 rgba(122,218,230,0.5); animation: iv-pulse 2.4s ease-out infinite; }

/* Act 2 — Comes into focus (sticky purple, scroll-centering blur-in) */
.fd-focus { background: #7C4FE8; }
.fd-focus-scroll { position: relative; min-height: 280vh; }
.fd-focus-inner { position: sticky; top: 0; min-height: 100vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center; padding: clamp(96px, 12vh, 130px) var(--page-gutter, 7vw); }
.fd-focus-kicker { margin: 0 0 clamp(20px, 3vh, 36px); font-family: var(--font-code); font-size: 13px;
  letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.72); }
.fd-focus-lines { display: flex; flex-direction: column; align-items: center; gap: clamp(2px, 0.6vh, 8px); }
.fd-focus-line { font-family: var(--font-display); font-weight: 500; font-size: clamp(40px, 7.4vw, 116px);
  line-height: 0.98; letter-spacing: var(--tracking-denser, -0.03em); color: #fff;
  transform: translateX(calc((1 - var(--l, 0)) * var(--dir, 1) * 80px)) translateZ(0);
  filter: blur(calc((1 - var(--l, 0)) * 18px)); opacity: var(--l, 0);
  will-change: transform, filter, opacity; backface-visibility: hidden; }

/* Act 3 — Kit grid */
.fd-kit { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.fd-kit-inner { max-width: 1100px; margin: 0 auto; }
.fd-kit-grid { margin-top: clamp(40px, 6vh, 64px); display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 28px); }
.fd-kit-card { padding: clamp(22px, 2.2vw, 30px); border: 1px solid var(--border-subtle); border-radius: 16px; }
.fd-kit-k { margin: 0; font-family: var(--font-base); font-weight: 600; font-size: var(--mkt-lead); color: var(--text-primary); }
.fd-kit-v { margin: 12px 0 0; font-family: var(--font-base); font-size: var(--mkt-body-sm); line-height: 1.5; color: var(--text-secondary); }

/* Topbar inversion over the purple focus */

@media (max-width: 860px) { .fd-kit-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) {
  .fd-hero { min-height: 0; }
  .fd-focus-scroll { min-height: 0; }
  .fd-focus-inner { position: static; min-height: 0; padding: clamp(90px, 13vh, 130px) var(--page-gutter, 7vw); }
}
@media (max-width: 520px) { .fd-kit-grid { grid-template-columns: 1fr; } }
@media (min-width: 1600px) { .fd-hero-frame { max-width: 1000px; } .fd-kit-inner { max-width: 1280px; } }
@media (prefers-reduced-motion: reduce) {
  .fd-code-dot { animation: none; }
  .fd-focus-line { transform: translateZ(0) !important; filter: none !important; opacity: 1 !important; }
}

/* ─── Act 2: one endpoint / request-response ─── */
.fd-req-act { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.fd-req-inner { max-width: 1200px; margin: 0 auto; }
.fd-req-head { max-width: 720px; }
.fd-req-lead { margin: 18px 0 0; font-family: var(--font-base); font-size: var(--mkt-body); line-height: 1.55; color: var(--text-secondary); max-width: 54ch; }
.fd-req-grid { margin-top: clamp(36px, 5vh, 56px); display: grid; grid-template-columns: 1.3fr 0.7fr; gap: clamp(16px, 1.8vw, 26px); align-items: start; }
.fd-panel-tag { margin: 0; padding: 13px clamp(16px, 1.8vw, 22px); font-family: var(--font-code); font-size: 11px; letter-spacing: 0.06em; color: var(--text-tertiary); border-bottom: 1px solid var(--border-subtle); display: flex; align-items: center; gap: 9px; }
.fd-panel-tag--zr { color: #7ADAE6; }
.fd-req-panel .fd-code-body { border-top: 0; }

/* ─── Act 3: SDKs ─── */
.fd-sdk-act { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.fd-sdk-inner { max-width: 1100px; margin: 0 auto; }
.fd-sdk-lead { margin: 18px 0 0; font-family: var(--font-base); font-size: var(--mkt-body); line-height: 1.55; color: var(--text-secondary); max-width: 56ch; }
.fd-sdk-grid { margin-top: clamp(36px, 5vh, 56px); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(14px, 1.6vw, 22px); }
.fd-sdk { display: flex; flex-direction: column; gap: 12px; padding: clamp(20px, 2.2vw, 28px); border: 1px solid var(--border-subtle); border-radius: 14px; }
.fd-sdk-lang { font-family: var(--font-base); font-weight: 600; font-size: var(--mkt-body); color: var(--text-primary); }
.fd-sdk-cmd { font-family: var(--font-code); font-size: var(--mkt-body-xs); color: #7ADAE6; word-break: break-all; }

/* ─── Act 4: recipes ─── */
.fd-rec-act { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.fd-rec-inner { max-width: 1160px; margin: 0 auto; }
.fd-rec-grid { margin-top: clamp(36px, 5vh, 56px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 1.6vw, 22px); }
.fd-rec { padding: clamp(20px, 2.2vw, 28px); border: 1px solid var(--border-subtle); border-radius: 14px; }
.fd-rec-k { margin: 0 0 12px; font-family: var(--font-base); font-weight: 600; font-size: var(--mkt-body); color: var(--text-primary); }
.fd-rec-code { font-family: var(--font-code); font-size: var(--mkt-body-xs); color: var(--text-secondary); word-break: break-all; line-height: 1.5; }

/* ─── Act 5: hard parts ─── */
.fd-hard-act { padding: clamp(90px, 13vh, 168px) var(--page-gutter, 7vw); }
.fd-hard-inner { max-width: 1040px; margin: 0 auto; }
.fd-hard-list { list-style: none; margin: clamp(36px, 5vh, 56px) 0 0; padding: 0; }
.fd-hard { display: grid; grid-template-columns: clamp(160px, 22vw, 280px) 1fr; gap: clamp(16px, 2.4vw, 40px); padding: clamp(20px, 2.6vh, 30px) 0; border-top: 1px solid var(--border-subtle); align-items: baseline; }
.fd-hard:last-child { border-bottom: 1px solid var(--border-subtle); }
.fd-hard-k { font-family: var(--font-base); font-weight: 600; font-size: var(--mkt-lead); color: var(--text-primary); }
.fd-hard-v { font-family: var(--font-base); font-size: var(--mkt-body-sm); line-height: 1.55; color: var(--text-secondary); }

@media (max-width: 860px) {
  .fd-req-grid { grid-template-columns: 1fr; }
  .fd-rec-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .fd-sdk-grid, .fd-rec-grid { grid-template-columns: 1fr; }
  .fd-hard { grid-template-columns: 1fr; gap: 6px; }
}
@media (min-width: 1600px) { .fd-req-inner { max-width: 1360px; } }

/* ─── Layout breaks: recipes rail, defenses marquee, right-anchored SDKs ─── */
/* Recipes → vertical editorial list (flows with the page) */
.fd-rec-list { margin-top: clamp(34px, 5vh, 56px); display: flex; flex-direction: column; }
.fd-rec-list .fd-rec { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(16px, 3vw, 56px);
  align-items: center; padding: clamp(22px, 3vh, 34px) 0; border: 0; border-top: 1px solid var(--border-subtle); border-radius: 0; }
.fd-rec-list .fd-rec:last-child { border-bottom: 1px solid var(--border-subtle); }
.fd-rec-list .fd-rec-k { margin: 0; font-size: var(--mkt-h4); }
.fd-rec-list .fd-rec-code { font-size: clamp(12.5px, 1.05vw, 15px); }
@media (max-width: 680px) { .fd-rec-list .fd-rec { grid-template-columns: 1fr; gap: 10px; padding: 20px 0; } }

/* Hard parts → full-bleed marquee of bypassed defenses */
.fd-marquee { width: 100vw; margin-left: calc(50% - 50vw); overflow: hidden; margin-bottom: clamp(36px, 6vh, 72px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.fd-marquee-track { display: inline-flex; align-items: center; gap: clamp(20px, 2.4vw, 44px); white-space: nowrap;
  font-family: var(--font-display); font-weight: 500; font-size: var(--mkt-hero); line-height: 1;
  letter-spacing: var(--tracking-denser, -0.03em); color: var(--text-quaternary);
  transform: translateZ(0); will-change: transform; animation: fd-marquee 34s linear infinite; }
.fd-marquee-track span:nth-child(even) { color: #7ADAE6; opacity: 0.5; }
@keyframes fd-marquee { from { transform: translate3d(0,0,0); } to { transform: translate3d(-50%,0,0); } }

/* SDKs → right-anchored header (alignment break) */
.fd-sdk-act--right .fd-sdk-inner { text-align: right; }
.fd-sdk-act--right .fd-sdk-lead { margin-left: auto; }
.fd-sdk-act--right .fd-sdk-grid { text-align: left; }

@media (max-width: 560px) {
  
  .fd-sdk-act--right .fd-sdk-inner { text-align: left; }
  .fd-sdk-act--right .fd-sdk-lead { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { .fd-marquee-track { animation: none; } }

/* ─── Endpoint act → sticky scroll-stage (the call resolves) ─── */
.fd-req-act { padding: 0; }
.fd-req-scroll { position: relative; min-height: 260vh; }
.fd-req-sticky { position: sticky; top: 0; min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  max-width: 1200px; margin: 0 auto; padding: clamp(96px, 12vh, 130px) var(--page-gutter, 7vw); }
.fd-line { display: block; opacity: var(--l, 0); transform: translateY(calc((1 - var(--l, 0)) * 7px));
  transition: opacity 0.12s linear, transform 0.12s linear; }
@media (max-width: 760px) {
  .fd-req-scroll { min-height: 0; }
  .fd-req-sticky { position: static; min-height: 0; padding: clamp(80px, 12vh, 120px) var(--page-gutter, 7vw); }
}
@media (min-width: 1600px) { .fd-req-sticky { max-width: 1360px; } }

/* ─── SDKs → scroll-reactive language marquee (logos) ─── */
.fd-lang-marquee { width: 100vw; margin-left: calc(50% - 50vw); overflow: hidden; margin-top: clamp(38px, 6vh, 72px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.fd-lang-track { display: inline-flex; align-items: center; gap: clamp(26px, 3vw, 60px); white-space: nowrap;
  padding: 0 clamp(26px, 3vw, 60px); transform: translate3d(var(--mx, -25%), 0, 0); will-change: transform; }
.fd-lang { display: inline-flex; align-items: center; gap: 0.42em; font-family: var(--font-display); font-weight: 500;
  font-size: clamp(30px, 4.4vw, 72px); line-height: 1; letter-spacing: var(--tracking-denser, -0.03em); color: var(--text-tertiary); }
.fd-lang:nth-child(3n+2) { color: var(--text-secondary); }
.fd-lang-ico { width: 0.92em; height: 0.92em; flex: none; background: currentColor;
  -webkit-mask: var(--ic, none) center / contain no-repeat; mask: var(--ic, none) center / contain no-repeat; }
.fd-sdk-installs { margin: clamp(34px, 5vh, 56px) 0 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.fd-sdk-installs code { font-family: var(--font-code); font-size: var(--mkt-body-xs); color: #7ADAE6;
  border: 1px solid var(--border-subtle); border-radius: 999px; padding: 8px 15px; }
@media (max-width: 560px) { .fd-sdk-installs { justify-content: flex-start; } }
@media (prefers-reduced-motion: reduce) { .fd-lang-track { transform: translate3d(-25%, 0, 0); } }