@font-face {
  font-family: "Aivosity Sans";
  src: local("Inter"), local("Helvetica Neue");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #f7f5ef;
  --muted: rgba(247, 245, 239, 0.68);
  --night: #030712;
  --night-2: #0a1120;
  --slate: #111b29;
  --cream: #ece9e1;
  --cream-2: #f1efe8;
  --cloud: #cbd4da;
  --signal: #f2b84b;
  --signal-deep: #c98a1c;
  --line: rgba(255, 255, 255, 0.18);
  --line-dark: rgba(16, 19, 26, 0.14);
  --glass: rgba(7, 12, 24, 0.42);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --radius: 1.25rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--night);
  color: var(--ink);
  font-family: "Aivosity Sans", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img, svg { max-width: 100%; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: .75rem 1rem;
  border-radius: 999px;
  background: #fff;
  color: #071019;
  transform: translateY(-200%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 4px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem clamp(1rem, 2.5vw, 3rem);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
body.page-inner .site-header { position: absolute; }
.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 -2rem;
  z-index: -1;
  background: linear-gradient(180deg, rgba(2, 5, 13, .7), transparent);
  pointer-events: none;
}
.site-header[data-calm="true"] { opacity: .72; transform: translateY(-4px); }
.site-header[data-past="true"], .site-header[data-past="true"]:hover { opacity: 0; transform: translateY(-110%); pointer-events: none; }
.site-header:hover, .site-header:focus-within { opacity: 1; transform: none; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  width: max-content;
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .18em;
}
.brand svg { width: 1.8rem; height: 1.8rem; color: currentColor; }

.nav-pill {
  display: flex;
  align-items: center;
  gap: .15rem;
  padding: .25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 10, 21, .42);
  box-shadow: inset 0 1px rgba(255,255,255,.07), 0 8px 32px rgba(0,0,0,.12);
  backdrop-filter: blur(16px) saturate(1.2);
}
.nav-pill a {
  min-height: 2.4rem;
  display: grid;
  place-items: center;
  padding: 0 1.05rem;
  border-radius: 999px;
  color: rgba(255,255,255,.7);
  font-size: .76rem;
  transition: background .25s, color .25s;
}
.nav-pill a:hover, .nav-pill a.is-current { background: rgba(255,255,255,.12); color: #fff; }

/* Menu works without JavaScript via the checkbox toggle; JS only adds keyboard polish. */
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }
.menu-trigger, .menu-close {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
}
.menu-trigger {
  justify-self: end;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  padding: 0;
  font-size: .76rem;
}
.menu-toggle:focus-visible ~ .site-header .menu-trigger { outline: 2px solid var(--signal); outline-offset: 4px; }
.menu-trigger svg, .menu-close svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 1.25; }

.menu-backdrop {
  position: fixed;
  z-index: 48;
  inset: 0;
  background: rgba(1, 4, 10, .62);
  backdrop-filter: blur(7px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease);
}
.menu-toggle:checked ~ .menu-backdrop { opacity: 1; pointer-events: auto; }
.menu-panel {
  position: fixed;
  z-index: 50;
  right: 0;
  top: 0;
  width: min(31rem, 100%);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 1.5rem clamp(1.4rem, 4vw, 3.5rem) 2.5rem;
  background: var(--cream-2);
  color: #10131a;
  transform: translateX(105%);
  transition: transform .58s var(--ease);
  overflow-y: auto;
}
.menu-toggle:checked ~ .menu-panel { transform: translateX(0); }
.menu-panel__top { display: flex; justify-content: space-between; align-items: center; font-size: .75rem; letter-spacing: .14em; }
.menu-close { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 1px solid rgba(0,0,0,.18); border-radius: 50%; }
.menu-panel nav { margin: auto 0; display: grid; }
.menu-panel nav a { display: flex; align-items: baseline; gap: 1.3rem; padding: .7rem 0; border-bottom: 1px solid rgba(0,0,0,.15); font-size: clamp(1.5rem, 3.6vw, 2.4rem); letter-spacing: -.045em; }
.menu-panel nav a span { font-size: .75rem; letter-spacing: .12em; opacity: .45; min-width: 1.6rem; }
.menu-panel__legal { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin: 1.5rem 0 0; padding: 0; list-style: none; font-size: .78rem; color: rgba(16,19,26,.6); }
.menu-panel > p { max-width: 20rem; color: rgba(16,19,26,.65); line-height: 1.55; }

/* ---------- Cinematic sequence ---------- */
.sequence-stage { height: 560dvh; background: var(--night); }
.sequence-viewport {
  position: sticky;
  top: 0;
  height: 100dvh;
  min-height: 38rem;
  overflow: clip;
  isolation: isolate;
}
.sequence-poster, .sequence-canvas {
  position: absolute;
  z-index: -5;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sequence-canvas { display: block; }
html[data-enhanced="true"] .sequence-poster { opacity: 0; }
.media-scrim {
  position: absolute;
  z-index: -3;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 47%, transparent 28%, rgba(1,4,12,.05) 66%, rgba(1,4,12,.4) 100%),
    linear-gradient(180deg, rgba(2,5,13,.18), transparent 30%, transparent 70%, rgba(2,5,13,.38));
  pointer-events: none;
}
.sequence-grain {
  position: absolute;
  z-index: 12;
  inset: -20%;
  opacity: .045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.loading-status {
  position: absolute;
  z-index: 20;
  left: 50%;
  bottom: 2rem;
  display: none;
  gap: .65rem;
  width: min(12rem, 45vw);
  color: rgba(255,255,255,.7);
  font-size: .75rem;
  letter-spacing: .12em;
  text-align: center;
  text-transform: uppercase;
  transform: translateX(-50%);
  transition: opacity .5s;
}
html[data-loading="true"] .loading-status { display: grid; }
.loading-status.is-ready { opacity: 0; pointer-events: none; }
.loading-status__track { height: 1px; background: rgba(255,255,255,.22); }
.loading-status__track span { display: block; height: 100%; width: 0; background: var(--signal); transition: width .18s; }

.chapter {
  position: absolute;
  z-index: 5;
  width: min(36rem, calc(100% - 2rem));
  text-wrap: balance;
}
html[data-enhanced="true"] .chapter { opacity: 0; visibility: hidden; will-change: opacity, transform; }
.chapter::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -5rem -7rem;
  background: radial-gradient(ellipse, rgba(1,5,14,.58), transparent 67%);
  filter: blur(8px);
  pointer-events: none;
}
.chapter--hero { top: 50%; left: 50%; text-align: center; transform: translate(-50%, -52%); }
.chapter--left { left: clamp(1.3rem, 6vw, 7rem); top: 37%; }
.chapter--cloud { left: clamp(1.3rem, 6vw, 7rem); top: 34%; }
.chapter--right { right: clamp(1.3rem, 7vw, 8rem); top: 34%; width: min(30rem, calc(100% - 2rem)); text-align: right; }
.chapter--arrival { left: clamp(1.3rem, 6vw, 7rem); top: 30%; }
.eyebrow { margin: 0 0 1.1rem; color: var(--signal); font-size: .75rem; font-weight: 650; letter-spacing: .16em; }
.chapter h1, .chapter h2, .display { margin: 0; font-weight: 420; letter-spacing: -.055em; line-height: .94; }
.chapter h1 { font-size: clamp(2.8rem, 4.7vw, 5.8rem); }
.chapter h2 { font-size: clamp(2.8rem, 6vw, 6.8rem); }
.chapter__body { max-width: 30rem; margin: 1.5rem auto 1.8rem; color: rgba(255,255,255,.74); font-size: clamp(.95rem, 1.2vw, 1.08rem); line-height: 1.55; }
.chapter--left .chapter__body, .chapter--cloud .chapter__body, .chapter--arrival .chapter__body { margin-left: 0; }
.chapter--right .chapter__body { margin-right: 0; }
.chapter__models { display: flex; flex-wrap: wrap; justify-content: center; gap: .45rem; margin: 0 0 1.6rem; padding: 0; list-style: none; }
.chapter__models li { padding: .35rem .8rem; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: .74rem; color: rgba(255,255,255,.78); background: rgba(3,7,18,.35); backdrop-filter: blur(6px); }

.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.8rem;
  min-height: 3.25rem;
  padding: .25rem .3rem .25rem 1.25rem;
  border-radius: 999px;
  background: #f8f7f2;
  color: #0a0d14;
  font-size: .76rem;
  font-weight: 650;
  transition: transform .25s var(--ease), background .25s;
}
.primary-cta:hover { transform: translateY(-2px); background: #fff; }
.primary-cta__icon { width: 2.65rem; height: 2.65rem; display: grid; place-items: center; border-radius: 50%; background: #0a0d14; color: #fff; font-size: 1rem; }
.primary-cta--dark { flex: none; background: #10131a; color: #fff; }
.primary-cta--dark .primary-cta__icon { background: var(--signal); color: #10131a; }
.primary-cta--signal { background: var(--signal); color: #10131a; }
.primary-cta--signal:hover { background: #f8c66a; }
.primary-cta--ghost { background: transparent; color: #fff; border: 1px solid var(--line); }
.primary-cta--ghost:hover { background: rgba(255,255,255,.08); }
.primary-cta--ghost .primary-cta__icon { background: rgba(255,255,255,.12); }
.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }

.sequence-meta {
  position: absolute;
  z-index: 9;
  left: clamp(1rem, 2.5vw, 3rem);
  right: clamp(1rem, 2.5vw, 3rem);
  bottom: 1.6rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  color: rgba(255,255,255,.55);
  font-size: .75rem;
  letter-spacing: .1em;
}
.sequence-meta__line { flex: 1; height: 1px; background: rgba(255,255,255,.22); }
.sequence-meta__line span { display: block; width: 0; height: 100%; background: var(--signal); }
.scroll-cue { position: absolute; z-index: 8; right: 2.5rem; bottom: 3.2rem; display: flex; align-items: center; gap: .8rem; color: rgba(255,255,255,.6); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.scroll-cue i { width: 1px; height: 2.5rem; background: linear-gradient(#fff, transparent); animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 50% { transform: translateY(.4rem); opacity: .45; } }

/* ---------- Light content band (from the "concierge" section) ---------- */
.band { padding: clamp(5rem, 10vw, 9rem) clamp(1.2rem, 5vw, 6rem) 3rem; background: var(--cream); color: #10131a; }
.band .eyebrow { color: var(--signal-deep); }
.band h2, .band h3 { margin: 0; font-weight: 420; letter-spacing: -.05em; line-height: .96; }
.band__intro { display: grid; grid-template-columns: .65fr 1.55fr .75fr; align-items: start; gap: 3rem; }
.band__intro h2 { font-size: clamp(2.6rem, 5.4vw, 6rem); }
.band__intro > p:last-child { margin: .4rem 0 0; color: rgba(16,19,26,.64); line-height: 1.65; }

.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(4rem, 8vw, 7rem); }
.step { position: relative; padding: 2rem 2rem 2.2rem; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.35); }
.step__num { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; margin-bottom: 1.6rem; border: 1px solid rgba(16,19,26,.3); border-radius: 50%; font-size: .75rem; letter-spacing: .08em; }
.step h3 { font-size: clamp(1.5rem, 2vw, 2rem); letter-spacing: -.035em; }
.step p { margin: .9rem 0 0; color: rgba(16,19,26,.66); line-height: 1.6; }

.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: clamp(4rem, 8vw, 7rem); }
.proof-card { position: relative; min-height: 28rem; display: flex; flex-direction: column; justify-content: end; padding: 2rem; overflow: clip; border-radius: var(--radius); background: var(--slate); color: #fff; }
.proof-card:nth-child(2) { background: #d5d8d5; color: #0d1218; }
.proof-card .eyebrow { color: var(--signal); }
.proof-card:nth-child(2) .eyebrow { color: var(--signal-deep); }
.proof-card::before { content: ""; position: absolute; inset: -30% 10% 35%; border-radius: 50%; background: radial-gradient(circle, rgba(242,184,75,.38), transparent 65%); filter: blur(35px); }
.proof-card:nth-child(2)::before { background: radial-gradient(circle, rgba(255,255,255,.85), transparent 65%); }
.proof-card__icon { position: absolute; right: 2rem; top: 2rem; width: 3rem; height: 3rem; display: grid; place-items: center; border: 1px solid currentColor; border-radius: 50%; }
.proof-card h3 { max-width: 25rem; font-size: clamp(2.2rem, 3.6vw, 4.2rem); }
.proof-card > p:last-child { max-width: 30rem; margin: 1.5rem 0 0; color: rgba(255,255,255,.66); line-height: 1.6; }
.proof-card:nth-child(2) > p:last-child { color: rgba(13,18,24,.62); }
.proof-card__figure { position: relative; z-index: 1; margin: 0 0 auto; padding-top: 4.5rem; }
.proof-card__figure svg { display: block; width: min(100%, 22rem); height: auto; }

.final-cta { display: flex; justify-content: space-between; align-items: end; gap: 3rem; margin-top: 1rem; padding: clamp(3rem, 8vw, 7rem); min-height: 30rem; border-radius: var(--radius); background: var(--cloud); }
.final-cta h2 { font-size: clamp(2.6rem, 5.4vw, 6rem); }
.final-cta p { max-width: 30rem; margin: 1.4rem 0 0; color: rgba(16,19,26,.66); line-height: 1.6; }

/* ---------- Dark report band ---------- */
.report-band { padding: clamp(5rem, 10vw, 9rem) clamp(1.2rem, 5vw, 6rem); background: var(--night-2); color: var(--ink); position: relative; overflow: clip; }
.report-band::before { content: ""; position: absolute; inset: -20% -10% auto; height: 60%; background: radial-gradient(ellipse at 70% 30%, rgba(242,184,75,.12), transparent 60%); pointer-events: none; }
.report-band__grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.report-band h2 { margin: 0; font-weight: 420; letter-spacing: -.05em; line-height: .96; font-size: clamp(2.6rem, 5vw, 5.4rem); }
.report-band__lede { margin: 1.4rem 0 0; max-width: 30rem; color: var(--muted); line-height: 1.6; }
.report-band__list { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; gap: .9rem; }
.report-band__list li { display: grid; grid-template-columns: 1.2rem 1fr; gap: .9rem; align-items: start; color: rgba(247,245,239,.85); line-height: 1.5; }
.report-band__list li::before { content: ""; width: .55rem; height: .55rem; margin-top: .45rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 4px rgba(242,184,75,.18); }

.report-mock { position: relative; padding: 1.4rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)); box-shadow: 0 30px 80px rgba(0,0,0,.45); backdrop-filter: blur(10px); }
.report-mock__head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); font-size: .74rem; color: var(--muted); letter-spacing: .06em; }
.report-mock__head strong { color: var(--ink); font-weight: 600; letter-spacing: 0; }
.report-mock__live { display: inline-flex; align-items: center; gap: .5rem; }
.report-mock__live i { width: .5rem; height: .5rem; border-radius: 50%; background: var(--signal); animation: pulse 2.2s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(242,184,75,.55); } 100% { box-shadow: 0 0 0 10px rgba(242,184,75,0); } }
.report-mock__body { display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; padding-top: 1.4rem; align-items: center; }
.gauge { position: relative; width: 9.5rem; height: 9.5rem; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 9; }
.gauge__track { stroke: rgba(255,255,255,.1); }
.gauge__value { stroke: var(--signal); stroke-linecap: round; }
.gauge__label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge__label strong { font-size: 2rem; font-weight: 500; letter-spacing: -.04em; line-height: 1; }
.gauge__label span { display: block; margin-top: .35rem; font-size: .68rem; color: var(--muted); letter-spacing: .08em; }
.bars { display: grid; gap: .8rem; margin: 0; }
.bars > div { display: grid; grid-template-columns: 5.6rem 1fr 2.6rem; gap: .8rem; align-items: center; font-size: .78rem; }
.bars dt { color: rgba(247,245,239,.8); }
.bars dd { margin: 0; }
.bars .bar { height: .45rem; border-radius: 999px; background: rgba(255,255,255,.08); overflow: hidden; }
.bars .bar span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--signal-deep), var(--signal)); }
.bars .val { text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.report-mock__foot { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.report-mock__foot > div { font-size: .78rem; line-height: 1.5; }
.report-mock__foot .label { display: block; margin-bottom: .35rem; color: var(--muted); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.report-mock__foot ol { margin: 0; padding: 0 0 0 1.1rem; }
.report-mock__foot ol li + li { margin-top: .2rem; }
.report-mock__foot ol li.is-you { color: var(--signal); font-weight: 600; }
.flag { display: inline-block; margin: 0 .2rem .3rem 0; padding: .15rem .55rem; border-radius: 999px; background: rgba(242,184,75,.16); color: var(--signal); font-size: .7rem; }

/* ---------- Footer ---------- */
footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 2rem; padding: 2.5rem clamp(1.2rem, 5vw, 6rem); background: var(--cream); color: #10131a; border-top: 1px solid var(--line-dark); font-size: .75rem; }
footer p { margin: 0; }
footer p:last-child { justify-self: end; }
.footer-map { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding: clamp(3rem, 6vw, 5rem) clamp(1.2rem, 5vw, 6rem) 2rem; background: var(--cream); color: #10131a; }
.footer-map h4 { margin: 0 0 1rem; font-size: .75rem; font-weight: 650; letter-spacing: .12em; color: rgba(16,19,26,.55); }
.footer-map ul { margin: 0; padding: 0; list-style: none; display: grid; gap: .55rem; font-size: .9rem; }
.footer-map a:hover { text-decoration: underline; text-underline-offset: .2em; }
.footer-map__about p { max-width: 24rem; margin: 1rem 0 0; color: rgba(16,19,26,.64); line-height: 1.6; font-size: .92rem; }
footer .brand svg, .footer-map .brand svg { color: #10131a; }

/* ---------- Inner pages ---------- */
.page-hero { position: relative; overflow: clip; padding: clamp(9rem, 16vw, 13rem) clamp(1.2rem, 5vw, 6rem) clamp(4rem, 7vw, 6rem); background: var(--night); color: var(--ink); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 120%, rgba(93,137,194,.28), transparent 55%), radial-gradient(ellipse at 90% -20%, rgba(242,184,75,.16), transparent 50%); pointer-events: none; }
.page-hero::after { content: ""; position: absolute; inset: -20%; opacity: .05; pointer-events: none; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E"); }
.page-hero > * { position: relative; }
.page-hero h1 { margin: 0; max-width: 16ch; font-weight: 420; letter-spacing: -.055em; line-height: .94; font-size: clamp(2.8rem, 6vw, 6.4rem); text-wrap: balance; }
.page-hero p { max-width: 34rem; margin: 1.6rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.25vw, 1.15rem); line-height: 1.6; }
.page-hero .cta-row { margin-top: 2.2rem; }

.content { padding: clamp(4rem, 8vw, 7rem) clamp(1.2rem, 5vw, 6rem); background: var(--cream); color: #10131a; }
.content--tight { padding-top: clamp(3rem, 6vw, 5rem); }
.content h2 { margin: 0; font-weight: 420; letter-spacing: -.045em; line-height: 1; font-size: clamp(2rem, 3.6vw, 3.6rem); }
.content h3 { margin: 0; font-weight: 500; letter-spacing: -.03em; line-height: 1.15; font-size: clamp(1.25rem, 1.8vw, 1.6rem); }
.content .eyebrow { color: var(--signal-deep); }
.content a:not(.primary-cta) { text-decoration: underline; text-underline-offset: .2em; text-decoration-color: rgba(16,19,26,.35); }
.content a:not(.primary-cta):hover { text-decoration-color: currentColor; }

.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.split + .split { margin-top: clamp(3.5rem, 7vw, 6rem); padding-top: clamp(3.5rem, 7vw, 6rem); border-top: 1px solid var(--line-dark); }
.split__sticky { position: sticky; top: 2rem; }
.split p, .prose p, .prose li { color: rgba(16,19,26,.72); line-height: 1.7; }
.split p { margin: 1rem 0 0; }
.split ul, .split ol { margin: 1rem 0 0; padding-left: 1.2rem; color: rgba(16,19,26,.72); line-height: 1.7; }
.split li + li { margin-top: .45rem; }
.split p:first-child { margin-top: 0; }

.prose { max-width: 46rem; }
.prose h2 { margin-top: clamp(2.5rem, 5vw, 4rem); font-size: clamp(1.6rem, 2.6vw, 2.4rem); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 2rem; }
.prose p, .prose ul, .prose ol { margin: 1rem 0 0; }
.prose li + li { margin-top: .4rem; }
.prose table { width: 100%; margin-top: 1.2rem; border-collapse: collapse; font-size: .92rem; }
.prose th, .prose td { padding: .75rem .6rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-dark); line-height: 1.5; }
.prose th { font-weight: 600; }
.prose td { color: rgba(16,19,26,.72); }
.prose .meta { color: rgba(16,19,26,.55); font-size: .85rem; }
.legal-layout { display: grid; grid-template-columns: 15rem 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.toc { position: sticky; top: 2rem; padding: 1.4rem; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.35); font-size: .86rem; }
.toc h2 { font-size: .75rem; font-weight: 650; letter-spacing: .12em; color: rgba(16,19,26,.55); }
.toc ol { margin: 1rem 0 0; padding: 0 0 0 1.2rem; display: grid; gap: .45rem; }
.toc a { text-decoration: none !important; color: rgba(16,19,26,.8); }
.toc a:hover { color: #10131a; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); }
.feature { padding: 2rem; border-radius: var(--radius); background: rgba(255,255,255,.45); border: 1px solid var(--line-dark); }
.feature--dark { background: var(--slate); color: #fff; border-color: transparent; }
.feature--dark p { color: rgba(255,255,255,.7) !important; }
.feature--dark .eyebrow { color: var(--signal); }
.feature svg { width: 2.4rem; height: 2.4rem; display: block; margin-bottom: 1.6rem; color: var(--signal-deep); }
.feature--dark svg { color: var(--signal); }
.feature h3 { font-size: clamp(1.3rem, 1.8vw, 1.7rem); }
.feature p { margin: .8rem 0 0; color: rgba(16,19,26,.68); line-height: 1.6; }

.sample-q { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.sample-q li { padding: 1rem 1.2rem; border-radius: .9rem; background: rgba(255,255,255,.55); border: 1px solid var(--line-dark); color: rgba(16,19,26,.8); line-height: 1.5; font-size: .95rem; }
.sample-q li::before { content: "“"; margin-right: .1rem; color: var(--signal-deep); }
.sample-q li::after { content: "”"; margin-left: .1rem; color: var(--signal-deep); }

.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); }
.plan { display: flex; flex-direction: column; padding: 2.2rem 2rem; border-radius: var(--radius); background: rgba(255,255,255,.5); border: 1px solid var(--line-dark); }
.plan--featured { background: var(--slate); color: #fff; border-color: transparent; position: relative; overflow: clip; }
.plan--featured::before { content: ""; position: absolute; inset: -40% 20% 60%; border-radius: 50%; background: radial-gradient(circle, rgba(242,184,75,.35), transparent 65%); filter: blur(35px); }
.plan > * { position: relative; }
.plan h3 { font-size: 1.5rem; }
.plan__price { margin: 1.4rem 0 0; font-weight: 420; letter-spacing: -.05em; font-size: clamp(2.6rem, 4vw, 3.6rem); line-height: 1; }
.plan__price small { font-size: .9rem; letter-spacing: 0; color: rgba(16,19,26,.55); }
.plan--featured .plan__price small { color: rgba(255,255,255,.6); }
.plan__note { margin: .6rem 0 0; font-size: .88rem; color: rgba(16,19,26,.6); }
.plan--featured .plan__note, .plan--featured .plan__list li { color: rgba(255,255,255,.72); }
.plan__list { margin: 1.6rem 0 2rem; padding: 0; list-style: none; display: grid; gap: .6rem; font-size: .92rem; color: rgba(16,19,26,.75); line-height: 1.5; }
.plan__list li { padding-left: 1.4rem; position: relative; }
.plan__list li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; border-radius: 50%; background: var(--signal-deep); }
.plan--featured .plan__list li::before { background: var(--signal); }
.plan .primary-cta { margin-top: auto; align-self: flex-start; }

.faq { max-width: 50rem; margin-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line-dark); }
.faq details { border-bottom: 1px solid var(--line-dark); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; padding: 1.4rem 0; cursor: pointer; list-style: none; font-size: clamp(1.05rem, 1.5vw, 1.25rem); font-weight: 500; letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid rgba(16,19,26,.3); border-radius: 50%; font-weight: 400; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 1.4rem; max-width: 44rem; color: rgba(16,19,26,.72); line-height: 1.7; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact-list { margin: 1.5rem 0 0; padding: 0; list-style: none; display: grid; gap: 1.2rem; }
.contact-list li { padding: 1.2rem 1.4rem; border: 1px solid var(--line-dark); border-radius: .9rem; background: rgba(255,255,255,.45); }
.contact-list strong { display: block; margin-bottom: .3rem; font-weight: 600; }
.contact-list span { color: rgba(16,19,26,.66); line-height: 1.55; }
form.contact-form { display: grid; gap: 1.1rem; padding: 2rem; border-radius: var(--radius); background: var(--slate); color: #fff; }
.contact-form label { display: grid; gap: .45rem; font-size: .82rem; color: rgba(255,255,255,.75); }
.contact-form input, .contact-form textarea, .contact-form select { width: 100%; padding: .85rem 1rem; border: 1px solid rgba(255,255,255,.18); border-radius: .7rem; background: rgba(255,255,255,.06); color: #fff; font: inherit; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.35); }
.contact-form select option { color: #10131a; }
.contact-form textarea { min-height: 8rem; resize: vertical; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form .consent { grid-template-columns: auto 1fr; display: grid; align-items: start; gap: .7rem; line-height: 1.5; }
.contact-form .consent input { width: auto; margin-top: .25rem; }
.contact-form button { justify-self: start; border: 0; cursor: pointer; }
.contact-form small { color: rgba(255,255,255,.5); font-size: .78rem; line-height: 1.5; }

.team { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.founder-card { padding: 2.2rem; border-radius: var(--radius); background: var(--slate); color: #fff; position: relative; overflow: clip; }
.founder-card::before { content: ""; position: absolute; inset: auto -20% -60% 40%; border-radius: 50%; background: radial-gradient(circle, rgba(93,137,194,.4), transparent 65%); filter: blur(35px); }
.founder-card > * { position: relative; }
.founder-card .eyebrow { color: var(--signal); }
.founder-card h3 { font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.04em; font-weight: 420; }
.founder-card p { margin: 1rem 0 0; color: rgba(255,255,255,.72); line-height: 1.65; }
.founder-card .sig { display: inline-flex; align-items: center; gap: .8rem; margin-top: 1.6rem; padding: .5rem .9rem .5rem .5rem; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); font-size: .8rem; }
.founder-card .sig i { width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: 50%; background: var(--signal); color: #10131a; font-style: normal; font-weight: 700; font-size: .8rem; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); }
.fact { padding: 1.6rem; border-radius: .9rem; border: 1px solid var(--line-dark); background: rgba(255,255,255,.45); }
.fact strong { display: block; font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 420; letter-spacing: -.05em; line-height: 1; }
.fact span { display: block; margin-top: .6rem; font-size: .85rem; color: rgba(16,19,26,.62); line-height: 1.5; }

.articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); }
.article-card { display: flex; flex-direction: column; padding: 2rem; border-radius: var(--radius); background: rgba(255,255,255,.5); border: 1px solid var(--line-dark); }
.article-card time { font-size: .78rem; color: rgba(16,19,26,.55); }
.article-card h3 { margin-top: .8rem; }
.article-card p { margin: .8rem 0 0; color: rgba(16,19,26,.68); line-height: 1.6; }
.article-card a { margin-top: auto; padding-top: 1.4rem; font-size: .85rem; font-weight: 600; }
.article { max-width: 46rem; margin: 0 auto; }
.article + .article { margin-top: clamp(4rem, 8vw, 7rem); padding-top: clamp(4rem, 8vw, 7rem); border-top: 1px solid var(--line-dark); }
.article header h2 { font-size: clamp(1.9rem, 3.2vw, 3rem); }
.article header time { display: block; margin-top: .8rem; font-size: .82rem; color: rgba(16,19,26,.55); }

.cta-band { padding: clamp(4rem, 8vw, 7rem) clamp(1.2rem, 5vw, 6rem); background: var(--cream); color: #10131a; }
.cta-band .final-cta { margin: 0; }

.not-found { min-height: 100dvh; display: grid; place-content: center; text-align: center; padding: 6rem 1.5rem; background: var(--night); }
.not-found h1 { margin: 0; font-weight: 420; letter-spacing: -.06em; line-height: .9; font-size: clamp(5rem, 18vw, 14rem); color: rgba(255,255,255,.12); }
.not-found h2 { margin: -1rem 0 0; font-weight: 420; letter-spacing: -.05em; font-size: clamp(1.8rem, 4vw, 3.2rem); }
.not-found p { margin: 1.2rem auto 2rem; max-width: 26rem; color: var(--muted); line-height: 1.6; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .steps, .feature-grid, .pricing, .articles { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .footer-map { grid-template-columns: 1fr 1fr; }
  .legal-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
}

@media (max-width: 800px) {
  .site-header { grid-template-columns: 1fr auto; }
  .nav-pill { display: none; }
  .sequence-stage { height: 500dvh; }
  .chapter--hero, .chapter--left, .chapter--cloud, .chapter--right, .chapter--arrival { left: 1.25rem; right: auto; top: auto; bottom: 15vh; width: calc(100% - 2.5rem); text-align: left; transform: none; }
  .chapter__models { justify-content: flex-start; }
  .chapter h1 { font-size: clamp(2.8rem, 12vw, 5rem); }
  .chapter h2 { font-size: clamp(2.6rem, 12vw, 4.8rem); }
  .chapter--hero .chapter__body { margin-left: 0; }
  .chapter::before { inset: -4rem -2rem; background: radial-gradient(ellipse at 10% 60%, rgba(1,5,14,.76), transparent 72%); }
  .scroll-cue { display: none; }
  .band__intro { grid-template-columns: 1fr; gap: 1.4rem; }
  .band__intro > p:last-child { max-width: 30rem; }
  .steps, .proof-grid, .feature-grid, .pricing, .articles, .sample-q, .contact-grid, .team, .split, .report-band__grid { grid-template-columns: 1fr; }
  .split__sticky { position: static; }
  .proof-card { min-height: 24rem; }
  .final-cta { min-height: 30rem; flex-direction: column; align-items: flex-start; justify-content: space-between; padding: 2rem; }
  footer { grid-template-columns: 1fr 1fr; }
  footer p:nth-child(2) { display: none; }
  .report-mock__body { grid-template-columns: 1fr; justify-items: center; }
  .bars { width: 100%; }
}

@media (max-width: 480px) {
  .site-header { padding: 1rem; }
  .menu-trigger span { display: none; }
  .sequence-viewport { min-height: 34rem; }
  .chapter { bottom: 12vh !important; }
  .chapter h1, .chapter h2 { letter-spacing: -.065em; }
  .chapter__body { max-width: 22rem; font-size: .92rem; }
  .sequence-meta { bottom: 1rem; }
  .band, .content, .report-band, .cta-band, .page-hero, .footer-map { padding-inline: 1rem; }
  .proof-card, .final-cta, .step, .feature, .plan, .article-card, .report-mock { border-radius: .9rem; }
  .facts, .footer-map, .contact-form .row, .report-mock__foot { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .sequence-stage { height: auto; }
  .sequence-viewport { position: relative; height: auto; min-height: 100dvh; display: grid; align-content: end; padding: 9rem 0 3rem; }
  .sequence-canvas, .loading-status, .scroll-cue, .sequence-meta { display: none; }
  html[data-enhanced="true"] .sequence-poster { opacity: 1; }
  .sequence-poster { object-position: 58% center; }
  html[data-enhanced="true"] .chapter, .chapter { position: relative; left: auto; right: auto; top: auto; bottom: auto !important; width: min(38rem, calc(100% - 2rem)); margin: 0 1rem 1rem; padding: 1.4rem; visibility: visible; opacity: 1; transform: none; border: 1px solid rgba(255,255,255,.16); border-radius: 1rem; background: rgba(2,5,13,.62); backdrop-filter: blur(14px); text-align: left; }
  .chapter::before { display: none; }
  .chapter:not(.chapter--hero):not(.chapter--arrival) { display: none; }
}

@media print {
  .site-header, .menu-panel, .menu-backdrop, .sequence-canvas, .scroll-cue, .sequence-meta, .loading-status { display: none !important; }
  body { background: #fff; color: #000; }
  .content, .band { background: #fff; color: #000; }
}

/* =========================================================
   Homepage — extended sections, animated shapes and visuals
   (all animation is decorative; every word is static HTML)
   ========================================================= */

/* Floating signal orbs used behind dark sections */
.orbs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.orbs i { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .55; animation: drift 22s ease-in-out infinite alternate; }
.orbs i:nth-child(1) { width: 34rem; height: 34rem; left: -10%; top: -20%; background: radial-gradient(circle, rgba(93,137,194,.45), transparent 70%); }
.orbs i:nth-child(2) { width: 26rem; height: 26rem; right: -8%; top: 10%; background: radial-gradient(circle, rgba(242,184,75,.35), transparent 70%); animation-duration: 28s; animation-delay: -8s; }
.orbs i:nth-child(3) { width: 22rem; height: 22rem; left: 40%; bottom: -30%; background: radial-gradient(circle, rgba(120,160,220,.3), transparent 70%); animation-duration: 34s; animation-delay: -16s; }
@keyframes drift { from { transform: translate(0, 0) scale(1); } to { transform: translate(6vw, 4vh) scale(1.15); } }
.grid-lines { position: absolute; inset: 0; pointer-events: none; z-index: 0; opacity: .35;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 4rem 4rem; mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 75%); }
.dark { position: relative; padding: clamp(5rem, 10vw, 9rem) clamp(1.2rem, 5vw, 6rem); background: var(--night-2); color: var(--ink); overflow: clip; }
.dark > *:not(.orbs):not(.grid-lines) { position: relative; z-index: 1; }
.dark h2 { margin: 0; font-weight: 420; letter-spacing: -.05em; line-height: .96; font-size: clamp(2.4rem, 4.8vw, 5.2rem); text-wrap: balance; }
.dark .lede { max-width: 34rem; margin: 1.4rem 0 0; color: var(--muted); line-height: 1.65; font-size: clamp(1rem, 1.2vw, 1.1rem); }
.dark p, .dark li { color: rgba(247,245,239,.78); line-height: 1.65; }
.section-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem 4rem; align-items: end; }
.section-head .lede { margin-top: 0; }
.band .lede { max-width: 34rem; margin: 1.2rem 0 0; color: rgba(16,19,26,.66); line-height: 1.65; }
.band .section-head h2 { font-size: clamp(2.4rem, 4.8vw, 5.2rem); }

/* --- By the numbers --- */
.numbers { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; margin-top: clamp(3rem, 6vw, 5rem); background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: clip; }
.number { padding: 1.8rem 1.4rem; background: var(--night-2); }
.number strong { display: block; font-size: clamp(2.4rem, 3.6vw, 3.6rem); font-weight: 420; letter-spacing: -.05em; line-height: 1; }
.number span { display: block; margin-top: .7rem; font-size: .84rem; color: var(--muted); line-height: 1.5; }
.number i { display: block; width: 100%; height: 2px; margin-top: 1.2rem; background: linear-gradient(90deg, var(--signal), transparent); transform-origin: left; animation: grow 1.6s var(--ease) both; }
.number:nth-child(2) i { animation-delay: .15s; } .number:nth-child(3) i { animation-delay: .3s; } .number:nth-child(4) i { animation-delay: .45s; } .number:nth-child(5) i { animation-delay: .6s; } .number:nth-child(6) i { animation-delay: .75s; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* --- Question marquee --- */
.marquee { position: relative; margin-top: clamp(3rem, 6vw, 5rem); overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee + .marquee { margin-top: .8rem; }
.marquee__track { display: flex; gap: .8rem; width: max-content; animation: marquee 60s linear infinite; }
.marquee--reverse .marquee__track { animation-direction: reverse; animation-duration: 70s; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track li { flex: none; list-style: none; padding: .8rem 1.2rem; border: 1px solid var(--line-dark); border-radius: 999px; background: rgba(255,255,255,.55); color: rgba(16,19,26,.85); font-size: .92rem; white-space: nowrap; }
.marquee__track li b { font-weight: 600; color: var(--signal-deep); margin-right: .5rem; }
.marquee__track ul { display: contents; margin: 0; padding: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }
.q-types { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: clamp(3rem, 5vw, 4rem); }
.q-type { padding: 1.6rem 1.6rem 1.7rem; border: 1px solid var(--line-dark); border-radius: 1rem; background: rgba(255,255,255,.4); }
.q-type h3 { font-size: 1.15rem; font-weight: 600; letter-spacing: -.02em; }
.q-type p { margin: .6rem 0 0; color: rgba(16,19,26,.66); line-height: 1.6; font-size: .95rem; }
.q-type em { display: block; margin-top: .8rem; padding-left: .9rem; border-left: 2px solid var(--signal); color: rgba(16,19,26,.8); font-style: normal; font-size: .9rem; line-height: 1.5; }

/* --- Pipeline diagram --- */
.pipeline { margin-top: clamp(3rem, 6vw, 5rem); padding: clamp(1.2rem, 3vw, 2.5rem); border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.015)); }
.pipeline svg { display: block; width: 100%; height: auto; font-family: inherit; }
.pipeline .flow { stroke: var(--signal); stroke-width: 1.6; fill: none; stroke-dasharray: 5 9; animation: flow 1.4s linear infinite; opacity: .9; }
.pipeline .flow.slow { animation-duration: 2.2s; stroke: rgba(247,245,239,.55); }
@keyframes flow { to { stroke-dashoffset: -28; } }
.pipeline .node { fill: rgba(255,255,255,.04); stroke: rgba(255,255,255,.22); }
.pipeline .node--hot { stroke: var(--signal); animation: glow 2.6s ease-in-out infinite; }
@keyframes glow { 50% { filter: drop-shadow(0 0 10px rgba(242,184,75,.55)); } }
.pipeline text { fill: var(--ink); font-size: 12px; }
.pipeline .t-small { font-size: 10.5px; fill: rgba(247,245,239,.6); }
.pipeline .t-big { font-size: 15px; font-weight: 600; }
.pipeline .dot { fill: var(--signal); animation: pulse 2.2s ease-out infinite; }
.pipeline-notes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; margin-top: 1.6rem; }
.pipeline-notes div { font-size: .86rem; line-height: 1.55; color: var(--muted); }
.pipeline-notes b { display: block; margin-bottom: .3rem; color: var(--ink); font-weight: 600; }

/* --- Four models --- */
.models { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-top: clamp(3rem, 6vw, 5rem); }
.model { position: relative; display: flex; flex-direction: column; min-height: 26rem; padding: 1.8rem; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.45); overflow: clip; }
.model h3 { margin-top: auto; font-size: 1.5rem; letter-spacing: -.03em; }
.model .by { font-size: .78rem; color: rgba(16,19,26,.5); margin: .2rem 0 0; }
.model p { margin: .9rem 0 0; color: rgba(16,19,26,.68); line-height: 1.6; font-size: .93rem; }
.shape { position: relative; width: 7.5rem; height: 7.5rem; margin-bottom: 1.5rem; }
/* rings */
.shape--rings::before, .shape--rings::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--signal-deep); animation: ring 3.6s ease-out infinite; }
.shape--rings::after { animation-delay: 1.8s; }
.shape--rings i { position: absolute; inset: 38%; border-radius: 50%; background: var(--slate); }
@keyframes ring { from { transform: scale(.35); opacity: 1; } to { transform: scale(1); opacity: 0; } }
/* orbit */
.shape--orbit { border: 1px dashed rgba(16,19,26,.25); border-radius: 50%; animation: spin 14s linear infinite; }
.shape--orbit i { position: absolute; width: .9rem; height: .9rem; border-radius: 50%; background: var(--slate); top: -.45rem; left: calc(50% - .45rem); }
.shape--orbit i:nth-child(2) { background: var(--signal); top: auto; bottom: -.45rem; }
.shape--orbit i:nth-child(3) { left: -.45rem; top: calc(50% - .45rem); background: var(--signal-deep); width: .6rem; height: .6rem; }
@keyframes spin { to { transform: rotate(360deg); } }
/* blob */
.shape--blob { background: linear-gradient(135deg, var(--slate), #2a3a52); animation: morph 9s ease-in-out infinite; }
@keyframes morph { 0%,100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; } 50% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; } }
/* bars */
.shape--bars { display: flex; align-items: flex-end; gap: .45rem; }
.shape--bars i { flex: 1; background: var(--slate); border-radius: .3rem .3rem 0 0; animation: bars 2.4s ease-in-out infinite; height: 40%; }
.shape--bars i:nth-child(2) { animation-delay: .3s; background: var(--signal-deep); } .shape--bars i:nth-child(3) { animation-delay: .6s; } .shape--bars i:nth-child(4) { animation-delay: .9s; background: var(--signal); }
@keyframes bars { 50% { height: 95%; } }

/* --- Anatomy of an answer --- */
.anatomy { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; margin-top: clamp(3rem, 6vw, 5rem); }
.answer { padding: 1.6rem 1.8rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.04); font-size: 1rem; line-height: 1.75; box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.answer__q { display: flex; gap: .8rem; align-items: flex-start; padding-bottom: 1rem; margin-bottom: 1.2rem; border-bottom: 1px solid var(--line); color: var(--ink); font-weight: 500; }
.answer__q i { flex: none; display: grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--signal); color: #10131a; font-style: normal; font-weight: 700; font-size: .75rem; }
.answer p { margin: 0 0 .8rem; color: rgba(247,245,239,.85); }
.answer mark { padding: .1rem .3rem; border-radius: .3rem; color: inherit; background: rgba(255,255,255,.08); border-bottom: 2px solid; }
.answer mark.m-you { border-color: var(--signal); background: rgba(242,184,75,.16); }
.answer mark.m-comp { border-color: #7fa7dc; }
.answer mark.m-err { border-color: #e26d6d; background: rgba(226,109,109,.14); text-decoration: line-through rgba(226,109,109,.7); }
.answer mark.m-src { border-color: #7cc7a5; }
.answer__caret { display: inline-block; width: .5rem; height: 1.1em; vertical-align: text-bottom; background: var(--signal); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.legend { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.legend li { display: grid; grid-template-columns: 1rem 1fr; gap: .9rem; align-items: start; }
.legend li::before { content: ""; width: 1rem; height: 1rem; margin-top: .3rem; border-radius: .3rem; background: var(--c); }
.legend b { display: block; color: var(--ink); font-weight: 600; margin-bottom: .2rem; }
.legend span { color: var(--muted); line-height: 1.55; font-size: .93rem; }

/* --- Website readiness scanner --- */
.readiness { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; margin-top: clamp(3rem, 6vw, 5rem); }
.scanner { position: relative; padding: 1.2rem; border-radius: var(--radius); background: var(--slate); color: #fff; overflow: clip; box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.scanner__bar { display: flex; gap: .4rem; margin-bottom: 1rem; }
.scanner__bar i { width: .55rem; height: .55rem; border-radius: 50%; background: rgba(255,255,255,.2); }
.scanner__page { display: grid; gap: .7rem; padding: 1.2rem; border-radius: .8rem; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); }
.scanner__page b { display: block; height: 1rem; width: 60%; border-radius: .3rem; background: rgba(255,255,255,.35); }
.scanner__page span { display: block; height: .5rem; border-radius: .3rem; background: rgba(255,255,255,.14); }
.scanner__page span.w2 { width: 85%; } .scanner__page span.w3 { width: 70%; } .scanner__page span.w4 { width: 40%; }
.scanner__page .tag { display: inline-block; width: auto; height: auto; padding: .25rem .6rem; border-radius: 999px; background: rgba(242,184,75,.18); color: var(--signal); font-size: .7rem; letter-spacing: .06em; }
.scan-line { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--signal), transparent); box-shadow: 0 0 18px 4px rgba(242,184,75,.35); animation: scan 4s ease-in-out infinite; }
@keyframes scan { 0%,100% { top: 8%; } 50% { top: 92%; } }
.checks { margin: 1.6rem 0 0; padding: 0; list-style: none; display: grid; gap: .7rem; }
.checks li { display: grid; grid-template-columns: 1.4rem 1fr; gap: .8rem; align-items: start; color: rgba(16,19,26,.78); line-height: 1.55; }
.checks li::before { content: "✓"; display: grid; place-items: center; width: 1.4rem; height: 1.4rem; margin-top: .1rem; border-radius: 50%; background: var(--slate); color: var(--signal); font-size: .75rem; font-weight: 700; animation: tick 4s ease-in-out infinite; }
.checks li:nth-child(2)::before { animation-delay: .4s; } .checks li:nth-child(3)::before { animation-delay: .8s; } .checks li:nth-child(4)::before { animation-delay: 1.2s; } .checks li:nth-child(5)::before { animation-delay: 1.6s; } .checks li:nth-child(6)::before { animation-delay: 2s; }
@keyframes tick { 0%, 100% { transform: scale(1); } 10% { transform: scale(1.25); box-shadow: 0 0 0 6px rgba(242,184,75,.2); } 20% { transform: scale(1); } }
.checks b { font-weight: 600; }

/* --- Movement chart --- */
.movement { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; margin-top: clamp(3rem, 6vw, 5rem); }
.chart { padding: 1.4rem; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.5); }
.chart svg { display: block; width: 100%; height: auto; font-family: inherit; }
.chart .axis { stroke: rgba(16,19,26,.15); }
.chart text { fill: rgba(16,19,26,.55); font-size: 11px; }
.chart .line { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 900; stroke-dashoffset: 900; animation: draw 3.2s var(--ease) forwards; }
.chart .line--you { stroke: var(--signal-deep); }
.chart .line--comp { stroke: rgba(16,19,26,.35); stroke-dasharray: 900; animation-delay: .4s; }
.chart .area { fill: url(#grad); opacity: 0; animation: fade 1s 2.4s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fade { to { opacity: 1; } }
.chart .pt { fill: var(--signal); opacity: 0; animation: fade .4s 3s forwards; }
.chart__caption { margin: .9rem 0 0; font-size: .8rem; color: rgba(16,19,26,.55); }
.levers { display: grid; gap: 1rem; margin: 1.6rem 0 0; padding: 0; list-style: none; counter-reset: lever; }
.levers li { display: grid; grid-template-columns: 2.2rem 1fr; gap: 1rem; align-items: start; }
.levers li::before { counter-increment: lever; content: counter(lever, decimal-leading-zero); font-size: .75rem; letter-spacing: .08em; color: var(--signal-deep); margin-top: .35rem; }
.levers b { display: block; font-weight: 600; margin-bottom: .2rem; }
.levers span { color: rgba(16,19,26,.66); line-height: 1.6; font-size: .95rem; }

/* --- Industries chips + FAQ teaser --- */
.chips { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.chips li a { display: inline-block; padding: .6rem 1rem; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); font-size: .88rem; transition: background .25s, border-color .25s; }
.chips li a:hover { background: rgba(255,255,255,.08); border-color: var(--signal); }
.teaser { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); margin-top: clamp(3rem, 6vw, 5rem); }
.faq--dark { border-top-color: var(--line); margin-top: 1.6rem; }
.faq--dark details { border-bottom-color: var(--line); }
.faq--dark summary { color: var(--ink); }
.faq--dark summary::after { border-color: rgba(255,255,255,.35); }
.faq--dark details p { color: var(--muted); }
.faq--dark .more { display: inline-block; margin-top: 1.4rem; font-size: .9rem; color: var(--signal); text-decoration: underline; text-underline-offset: .25em; }

@media (max-width: 1000px) {
  .numbers { grid-template-columns: repeat(3, 1fr); }
  .models { grid-template-columns: 1fr 1fr; }
  .pipeline-notes { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  .section-head, .anatomy, .readiness, .movement, .teaser, .q-types { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: 1fr 1fr; }
  .models { grid-template-columns: 1fr; }
  .model { min-height: 0; }
  .pipeline-notes { grid-template-columns: 1fr; }
}
@media (max-width: 480px) { .dark { padding-inline: 1rem; } .numbers { grid-template-columns: 1fr; } }
.legend b, .legend span, .levers b, .levers span { grid-column: 2; }
.legend b, .levers b { margin-bottom: 0; }
.legend span, .levers span { margin-top: .2rem; }
@media (max-width: 800px) {
  .pipeline { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .pipeline svg { min-width: 760px; }
}

/* =========================================================
   Micro-interactions & ambient details (site-wide)
   Every effect is CSS-only and decorative; reduced-motion disables them.
   ========================================================= */
@property --a { syntax: '<angle>'; inherits: false; initial-value: 0deg; }

/* --- Buttons: continuous "signal" hover (sweep + halo + spinning ring + nudging arrow) --- */
.primary-cta { position: relative; isolation: isolate; overflow: hidden; }
.primary-cta::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0;
  background: linear-gradient(115deg, transparent 32%, rgba(255,255,255,.65) 50%, transparent 68%); transform: translateX(-130%); }
.primary-cta:hover::before, .primary-cta:focus-visible::before { opacity: 1; animation: sweep 1.25s linear infinite; }
.primary-cta--dark::before { background: linear-gradient(115deg, transparent 32%, rgba(242,184,75,.45) 50%, transparent 68%); }
.primary-cta:hover, .primary-cta:focus-visible { animation: halo 1.4s ease-out infinite; }
.primary-cta--signal:hover { background: var(--signal); }
.primary-cta__icon { position: relative; z-index: 2; transition: transform .3s var(--ease); }
.primary-cta__icon::before { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid transparent; border-top-color: var(--signal); border-right-color: rgba(242,184,75,.35); opacity: 0; }
.primary-cta--signal .primary-cta__icon::before, .primary-cta--dark .primary-cta__icon::before { border-top-color: #fff; border-right-color: rgba(255,255,255,.35); }
.primary-cta:hover .primary-cta__icon::before { opacity: 1; animation: spin 1s linear infinite; }
.primary-cta:hover .primary-cta__icon { animation: nudge .9s ease-in-out infinite; }
.primary-cta > span:first-child { position: relative; z-index: 2; }
@keyframes sweep { to { transform: translateX(130%); } }
@keyframes halo { 0% { box-shadow: 0 0 0 0 rgba(242,184,75,.45); } 100% { box-shadow: 0 0 0 16px rgba(242,184,75,0); } }
@keyframes nudge { 0%, 100% { transform: translate(0, 0); } 50% { transform: translate(2px, -2px); } }

/* Nav pill, chips, menu, brand */
.nav-pill a { position: relative; }
.nav-pill a:hover { animation: navglow 1.6s ease-in-out infinite; color: #fff; }
@keyframes navglow { 0%, 100% { box-shadow: inset 0 0 0 1px rgba(242,184,75,0); } 50% { box-shadow: inset 0 0 0 1px rgba(242,184,75,.6), 0 0 14px rgba(242,184,75,.25); } }
.chips li a:hover { animation: halo 1.4s ease-out infinite; border-color: var(--signal); }
.menu-panel nav a { transition: padding-left .35s var(--ease), color .25s; }
.menu-panel nav a:hover { padding-left: .7rem; color: var(--signal-deep); }
.menu-panel nav a:hover span { animation: blink 1s steps(2) infinite; opacity: .9; }
.menu-trigger:hover svg, .menu-close:hover svg { animation: wiggle 1s ease-in-out infinite; }
@keyframes wiggle { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(3px); } }
.brand svg { transition: transform .4s var(--ease); }
.brand:hover svg { animation: spin 4s linear infinite; }

/* --- Eyebrows: a living signal dot --- */
.eyebrow::before { content: ""; display: inline-block; width: .42rem; height: .42rem; margin: 0 .65rem .12rem 0; border-radius: 50%; background: currentColor; vertical-align: middle; animation: dot 2.2s ease-in-out infinite; }
@keyframes dot { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.6); opacity: .45; } }

/* --- Cards: soft float while hovered, signal border --- */
.step, .feature, .plan, .model, .q-type, .article-card, .fact, .number, .contact-list li, .sample-q li, .q-type { transition: transform .35s var(--ease), border-color .35s, box-shadow .35s; }
.step:hover, .feature:hover, .plan:hover, .model:hover, .q-type:hover, .article-card:hover, .fact:hover, .contact-list li:hover, .sample-q li:hover { border-color: rgba(201,138,28,.55); box-shadow: 0 18px 50px rgba(16,19,26,.10); animation: floaty 2.6s ease-in-out infinite; }
.number:hover { background: #0f182b; box-shadow: inset 0 0 0 1px rgba(242,184,75,.35); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* --- Rotating signal border on the showcase cards --- */
.plan--featured, .founder-card, .report-mock, .scanner, .pipeline { position: relative; }
.plan--featured::after, .founder-card::after, .report-mock::after, .scanner::after, .pipeline::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--a), transparent 0 62%, rgba(242,184,75,.9) 80%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: rotate-border 7s linear infinite; opacity: .9; }
.pipeline::after { animation-duration: 12s; }
@keyframes rotate-border { to { --a: 360deg; } }

/* --- Report mock: gentle hover-in-air + gauge that draws itself --- */
.report-mock { animation: hover-air 7s ease-in-out infinite; }
@keyframes hover-air { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-8px) rotate(-.25deg); } }
.gauge__value { animation: gauge 1.8s .3s var(--ease) both; }
@keyframes gauge { from { stroke-dasharray: 0 327; } }
.bars .bar span { animation: barfill 1.4s .4s var(--ease) both; transform-origin: left; }
@keyframes barfill { from { transform: scaleX(0); } }

/* --- Links: underline that draws itself --- */
.content a:not(.primary-cta):not(.toc a), .prose a:not(.primary-cta), .footer-map a {
  text-decoration: none; background: linear-gradient(currentColor, currentColor) no-repeat 0 100% / 0 1px; transition: background-size .35s var(--ease), color .25s; padding-bottom: 1px; }
.content a:not(.primary-cta):not(.toc a):hover, .prose a:not(.primary-cta):hover, .footer-map a:hover { background-size: 100% 1px; color: var(--signal-deep); text-decoration: none; }
.footer-map a:hover { text-decoration: none; }

/* --- Inner-page hero: drifting data points (two parallax layers) --- */
.page-hero .dots { position: absolute; inset: 0; pointer-events: none; opacity: .9;
  background-image: radial-gradient(rgba(255,255,255,.55) 1px, transparent 1.6px), radial-gradient(rgba(242,184,75,.7) 1.2px, transparent 2px);
  background-size: 120px 120px, 260px 260px; background-position: 0 0, 60px 90px;
  mask-image: radial-gradient(ellipse at 65% 45%, #000 20%, transparent 72%);
  animation: dots-drift 60s linear infinite; }
@keyframes dots-drift { to { background-position: 0 -1200px, 60px -2510px; } }

/* --- Reading progress line on inner pages (CSS scroll-timeline, no JS) --- */
@supports (animation-timeline: scroll()) {
  body.page-inner::before { content: ""; position: fixed; z-index: 60; top: 0; left: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--signal-deep), var(--signal)); transform-origin: left; transform: scaleX(0); animation: progress linear both; animation-timeline: scroll(root); }
  @keyframes progress { to { transform: scaleX(1); } }
}

/* --- Reveal on scroll (CSS view-timeline; fully visible where unsupported) --- */
@supports (animation-timeline: view()) {
  .step, .feature, .plan, .model, .q-type, .article-card, .fact, .number, .proof-card, .contact-list li, .levers li, .checks li, .report-band__list li {
    animation: rise linear both; animation-timeline: view(); animation-range: entry 0% entry 35%; }
  @keyframes rise { from { opacity: 0; transform: translateY(22px); } }
}

/* --- Forms & tables --- */
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px rgba(242,184,75,.22); }
.prose tr { transition: background .25s; }
.prose tbody tr:hover, .prose tr:hover td { background: rgba(255,255,255,.45); }

/* --- FAQ summary: the plus rotates and glows while hovered --- */
.faq summary:hover::after { animation: halo 1.4s ease-out infinite, spin 3s linear infinite; border-color: var(--signal-deep); }

/* --- Sequence CTA models list: ripple through the chips --- */
.chapter__models li { animation: chipglow 4s ease-in-out infinite; }
.chapter__models li:nth-child(2) { animation-delay: 1s; } .chapter__models li:nth-child(3) { animation-delay: 2s; } .chapter__models li:nth-child(4) { animation-delay: 3s; }
@keyframes chipglow { 0%, 100% { border-color: rgba(255,255,255,.22); } 12% { border-color: rgba(242,184,75,.9); box-shadow: 0 0 12px rgba(242,184,75,.25); } 30% { border-color: rgba(255,255,255,.22); } }

/* --- 404: the big number breathes --- */
.not-found h1 { animation: breathe 6s ease-in-out infinite; }
@keyframes breathe { 50% { color: rgba(242,184,75,.16); } }

@media (prefers-reduced-motion: reduce) {
  .primary-cta::before, .primary-cta__icon::before, .plan--featured::after, .founder-card::after, .report-mock::after, .scanner::after, .pipeline::after, .page-hero .dots { display: none; }
  body.page-inner::before { display: none; }
}

/* =========================================================
   Micro-details — small modern shapes and effects
   Theme: measurement instruments (signals, sweeps, crosshairs).
   All CSS-only; every effect is disabled under prefers-reduced-motion.
   ========================================================= */

/* ---------- Buttons: continuous motion while hovered ---------- */
.primary-cta { position: relative; overflow: hidden; isolation: isolate; }
.primary-cta::before {           /* sheen that keeps sweeping as long as the pointer is on it */
  content: "";
  position: absolute;
  inset: -60% -30%;
  z-index: -1;
  background: linear-gradient(105deg, transparent 38%, rgba(255,255,255,.75) 50%, transparent 62%);
  transform: translateX(-120%);
  opacity: 0;
}
.primary-cta:hover::before, .primary-cta:focus-visible::before { opacity: 1; animation: cta-sheen 1.5s linear infinite; }
@keyframes cta-sheen { from { transform: translateX(-120%); } to { transform: translateX(120%); } }
.primary-cta::after {            /* pulsing ring that never settles */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(242,184,75,.45);
  opacity: 0;
}
.primary-cta:hover::after, .primary-cta:focus-visible::after { opacity: 1; animation: cta-ring 1.8s ease-out infinite; }
@keyframes cta-ring { 0% { box-shadow: 0 0 0 0 rgba(242,184,75,.45); } 100% { box-shadow: 0 0 0 14px rgba(242,184,75,0); } }
.primary-cta__icon { position: relative; overflow: hidden; transition: transform .35s var(--ease); }
.primary-cta:hover .primary-cta__icon { animation: icon-orbit 1.6s ease-in-out infinite; }
@keyframes icon-orbit { 0%, 100% { transform: translate(0, 0); } 40% { transform: translate(.18rem, -.18rem); } 70% { transform: translate(-.06rem, .06rem); } }
.primary-cta--dark:hover::before, .primary-cta--ghost:hover::before { background: linear-gradient(105deg, transparent 38%, rgba(242,184,75,.4) 50%, transparent 62%); }
.primary-cta--signal:hover::after { animation-name: cta-ring-dark; }
@keyframes cta-ring-dark { 0% { box-shadow: 0 0 0 0 rgba(16,19,26,.35); } 100% { box-shadow: 0 0 0 14px rgba(16,19,26,0); } }
.contact-form button:hover { animation: none; }

/* ---------- Nav pill: travelling signal under the active/hovered link ---------- */
.nav-pill a { position: relative; }
.nav-pill a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: .42rem;
  width: 3px;
  height: 3px;
  margin-left: -1.5px;
  border-radius: 50%;
  background: var(--signal);
  opacity: 0;
  transition: opacity .25s;
}
.nav-pill a:hover::after { opacity: 1; animation: nav-dot 1.4s ease-in-out infinite; }
.nav-pill a.is-current::after { opacity: .75; }
@keyframes nav-dot { 0%, 100% { transform: translateX(-.5rem); opacity: .35; } 50% { transform: translateX(.5rem); opacity: 1; } }

/* ---------- Menu panel: numbers slide, rule sweeps ---------- */
.menu-panel nav a { position: relative; transition: padding-left .35s var(--ease); }
.menu-panel nav a::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0; background: #10131a; transition: width .45s var(--ease); }
.menu-panel nav a:hover { padding-left: .6rem; }
.menu-panel nav a:hover::after { width: 100%; }
.menu-panel nav a:hover span { animation: nav-dot 1.2s ease-in-out infinite; opacity: 1; color: var(--signal-deep); }

/* ---------- Eyebrows: a live signal dot before every label ---------- */
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; }
.eyebrow::before {
  content: "";
  width: .4rem;
  height: .4rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 0 currentColor;
  animation: eyebrow-ping 3.2s ease-out infinite;
}
@keyframes eyebrow-ping { 0% { box-shadow: 0 0 0 0 currentColor; opacity: 1; } 70%, 100% { box-shadow: 0 0 0 .5rem transparent; opacity: .75; } }

/* ---------- Cards: crosshair corners that draw on hover ---------- */
.step, .feature, .q-type, .plan, .article-card, .model, .fact, .contact-list li, .proof-card {
  position: relative;
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.step::after, .feature::after, .q-type::after, .plan::after, .article-card::after, .model::after {
  content: "";
  position: absolute;
  inset: .6rem;
  pointer-events: none;
  opacity: 0;
  transform: scale(.99);
  transition: opacity .35s var(--ease), transform .35s var(--ease), inset .35s var(--ease);
  --mark: var(--signal-deep);
  background-image:
    linear-gradient(var(--mark), var(--mark)), linear-gradient(var(--mark), var(--mark)),
    linear-gradient(var(--mark), var(--mark)), linear-gradient(var(--mark), var(--mark)),
    linear-gradient(var(--mark), var(--mark)), linear-gradient(var(--mark), var(--mark)),
    linear-gradient(var(--mark), var(--mark)), linear-gradient(var(--mark), var(--mark));
  background-repeat: no-repeat;
  background-size: 14px 1px, 1px 14px, 14px 1px, 1px 14px, 14px 1px, 1px 14px, 14px 1px, 1px 14px;
  background-position:
    left top, left top,
    right top, right top,
    left bottom, left bottom,
    right bottom, right bottom;
}
.step:hover, .feature:hover, .q-type:hover, .plan:hover, .article-card:hover, .model:hover { transform: translateY(-3px); }
.step:hover::after, .feature:hover::after, .q-type:hover::after, .plan:hover::after, .article-card:hover::after, .model:hover::after {
  opacity: 1; animation: corner-breathe 2.6s ease-in-out infinite;
}
.feature--dark::after, .plan--featured::after, .model::after { --mark: var(--signal); }
@keyframes corner-breathe { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.022); opacity: .65; } }

/* ---------- Dark cards: slow light sweep on hover ---------- */
.proof-card::after, .founder-card::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.09) 50%, transparent 60%);
  transform: translateX(-100%);
  opacity: 0;
}
.proof-card:hover::after, .founder-card:hover::after { opacity: 1; animation: card-sweep 2.6s linear infinite; }
@keyframes card-sweep { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.proof-card:hover { transform: translateY(-4px); }

/* ---------- Prose and footer links: underline that draws ---------- */
.content a:not(.primary-cta):not(.toc a), .footer-map a, .menu-panel__legal a {
  position: relative;
  text-decoration: none !important;
  background-image: linear-gradient(currentColor, currentColor);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  transition: background-size .35s var(--ease);
}
.content a:not(.primary-cta):hover, .footer-map a:hover, .menu-panel__legal a:hover { background-size: 100% 2px; }
.footer-map a, .menu-panel__legal a { background-size: 0 1px; background-position: 0 100%; }
.footer-map a:hover, .menu-panel__legal a:hover { background-size: 100% 1px; }

/* ---------- Chips: orbiting border light ---------- */
.chips li a { position: relative; overflow: hidden; }
.chips li a::before {
  content: "";
  position: absolute;
  inset: -150%;
  background: conic-gradient(from 0deg, transparent 0 72%, rgba(242,184,75,.55) 82%, transparent 92%);
  opacity: 0;
}
.chips li a:hover::before { opacity: 1; animation: spin 2.4s linear infinite; }
.chips li a > * , .chips li a { z-index: 0; }
.chips li a::after { content: ""; position: absolute; inset: 1px; border-radius: inherit; background: var(--night-2); z-index: -1; }
.chips li a { isolation: isolate; }
.chips li a span, .chips li a { position: relative; }

/* ---------- Model shape: keeps moving on card hover ---------- */
.model:hover .shape--rings::before, .model:hover .shape--rings::after { animation-duration: 2.2s; }
.model:hover .shape--orbit { animation-duration: 5s; }
.model:hover .shape--blob { animation-duration: 4s; }
.model:hover .shape--bars i { animation-duration: 1.2s; }

/* ---------- Stat tiles: sweep of light across the row ---------- */
.number { position: relative; overflow: hidden; transition: background .4s; }
.number:hover { background: #0d1626; }
.number::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 50% 120%, rgba(242,184,75,.18), transparent 60%); opacity: 0; transition: opacity .4s; }
.number:hover::after { opacity: 1; }

/* ---------- FAQ: marker glows and hovers keep pulsing ---------- */
.faq summary { transition: padding-left .3s var(--ease); }
.faq summary:hover { padding-left: .5rem; }
.faq summary:hover::after { border-color: var(--signal-deep); color: var(--signal-deep); animation: cta-ring 1.8s ease-out infinite; }
.faq--dark summary:hover::after { border-color: var(--signal); color: var(--signal); }

/* ---------- Section rules: hairline that runs ---------- */
.band + .dark::before, .dark + .band::before { content: ""; position: absolute; left: 0; top: 0; height: 1px; width: 100%; background: linear-gradient(90deg, transparent, rgba(242,184,75,.5), transparent); background-size: 40% 100%; background-repeat: no-repeat; animation: rule-run 7s linear infinite; }
@keyframes rule-run { from { background-position: -40% 0; } to { background-position: 140% 0; } }

/* ---------- Reading progress on inner pages ---------- */
.read-progress { position: fixed; z-index: 60; left: 0; top: 0; height: 2px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--signal-deep), var(--signal)); box-shadow: 0 0 12px rgba(242,184,75,.5); }

/* ---------- Back-to-top: appears after the fold ---------- */
.to-top {
  position: fixed; z-index: 45; right: clamp(1rem, 2.5vw, 2rem); bottom: clamp(1rem, 2.5vw, 2rem);
  width: 2.9rem; height: 2.9rem; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.16); border-radius: 50%;
  background: rgba(17,27,41,.82); color: var(--ink); backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(3,7,18,.28);
  opacity: 0; transform: translateY(.6rem); pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.to-top.is-on { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { animation: cta-ring 1.8s ease-out infinite; }
.to-top svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.to-top:hover { color: var(--signal); border-color: rgba(242,184,75,.5); }

/* ---------- Selection and focus ---------- */
::selection { background: rgba(242,184,75,.3); color: inherit; }
.brand svg { transition: transform .5s var(--ease); }
.brand:hover svg { transform: rotate(-12deg) scale(1.06); }

@media (prefers-reduced-motion: reduce) {
  .primary-cta::before, .primary-cta::after, .proof-card::after, .founder-card::after, .chips li a::before { display: none !important; }
  .eyebrow::before, .nav-pill a::after { animation: none !important; }
  .read-progress { display: none; }
}