/* ==========================================================================
   SECTIONS / part 1 — background, nav state, hero
   ========================================================================== */

/* ---------- WebGL background -------------------------------------------- */
.bg-wrap {
  position: fixed;
  inset: 0;
  z-index: var(--z-bg);
  pointer-events: none;
  background: var(--gl-fallback);
}
.bg-wrap canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 900ms var(--ease-out);
}
/* The canvas only becomes visible once the engine reports a real first frame,
   so a failed WebGL context leaves the CSS gradient showing instead of a
   solid colour rectangle. */
.bg-wrap canvas.is-live { opacity: 1; }
body.no-webgl .bg-wrap { background: var(--gl-fallback); }

#lens-canvas {
  position: fixed;
  inset: 0;
  z-index: var(--z-lens);
  pointer-events: none;
  width: 100%;
  height: 100%;
  display: none;
}
#lens-canvas.is-live { display: block; }

/* ---------- Hero --------------------------------------------------------- */
.hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: var(--section-y-lg);
  min-height: 100svh;
  display: flex;
  align-items: center;
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: var(--space-12);
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-size: var(--text-caption);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 7px 14px 7px 11px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-6);
}
.dot-live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(65, 179, 163, 0.55);
  animation: pulse-live 2.6s var(--ease-out) infinite;
  flex-shrink: 0;
}
@keyframes pulse-live {
  0%   { box-shadow: 0 0 0 0 rgba(65, 179, 163, 0.5); }
  70%  { box-shadow: 0 0 0 7px rgba(65, 179, 163, 0); }
  100% { box-shadow: 0 0 0 0 rgba(65, 179, 163, 0); }
}

.hero__title {
  font-size: clamp(2.25rem, 4.4vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-6);
}
.hero__title-accent {
  color: var(--ink);
  opacity: 0.42;
}

.hero__sub {
  font-size: clamp(1rem, 0.45vw + 0.92rem, 1.1875rem);
  line-height: 1.62;
  color: var(--ink-muted);
  max-width: 46ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding-top: var(--space-6);
  border-top: 1px solid var(--hairline);
  max-width: 560px;
}
.stat__value {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.stat__label {
  font-family: var(--font-body);
  font-size: 11px;
  line-height: 1.35;
  color: var(--ink-muted);
  margin: 4px 0 0;
}

.hero__scene { position: relative; }
.iso-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
}
.iso-frame--wide { aspect-ratio: 726 / 440; }
.iso-frame svg { width: 100%; height: 100%; overflow: visible; }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.scroll-hint__line {
  width: 1px; height: 42px;
  background: linear-gradient(to bottom, var(--ink-faint), transparent);
  animation: hint 2.4s var(--ease-out) infinite;
  transform-origin: top;
}
@keyframes hint {
  0%, 100% { transform: scaleY(0.35); opacity: 0.4; }
  45%      { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 980px) {
  .hero { min-height: 0; padding-top: calc(var(--nav-h) + 40px); }
  .hero__inner { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
  .hero__scene { order: -1; max-width: 420px; margin-inline: auto; }
  .hero__actions { margin-bottom: var(--space-8); }
  .scroll-hint { display: none; }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
  .hero__actions .btn { width: 100%; }
}
/* ==========================================================================
   SECTIONS / part 2 — problem, pillars, architecture
   ========================================================================== */

/* ---------- Problem ------------------------------------------------------ */
.pain { padding: var(--space-8) var(--space-6); }
.pain__icon {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--coral-wash);
  border: 1px solid var(--coral-line);
  color: var(--coral-deep);
  margin-bottom: var(--space-5);
}
.pain__icon svg { width: 22px; height: 22px; }
.pain h3 { margin-bottom: var(--space-3); font-size: 1.0625rem; }
.pain p { color: var(--ink-muted); font-size: 0.9375rem; line-height: 1.62; }

.problem__foot {
  margin-top: var(--space-12);
  max-width: 62ch;
  font-size: 1.0625rem;
  color: var(--ink-muted);
  padding-left: var(--space-6);
  border-left: 2px solid var(--coral);
}

/* ---------- Pillars ------------------------------------------------------ */
.pillars { align-items: stretch; }

.pillar {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.pillar:hover {
  transform: translateY(-5px);
  border-color: var(--ink-faint);
  box-shadow: 0 24px 48px -24px rgba(25, 25, 112, 0.3);
}

.pillar__scene {
  position: relative;
  aspect-ratio: 16 / 11;
  background:
    radial-gradient(120% 90% at 22% 12%, rgba(255, 255, 255, 0.85), transparent 62%),
    linear-gradient(168deg, rgba(200, 232, 229, 0.34), rgba(240, 213, 200, 0.24));
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}
.pillar__scene svg { width: 100%; height: 100%; }

.pillar__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pillar__tag {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--coral-deep);
  margin-bottom: 10px;
}
.pillar h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}
.pillar__body > p:not(.pillar__tag):not(.pillar__egg) {
  color: var(--ink-muted);
  font-size: 0.9063rem;
  line-height: 1.62;
  margin-bottom: var(--space-5);
}

.feature-list {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.feature-list li {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink);
  background: var(--ink-wash);
  border: 1px solid var(--hairline);
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  line-height: 1.5;
}

.pillar__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--coral-deep);
  text-decoration: none;
}
.pillar__link:hover { color: var(--coral); }

.pillar__egg {
  margin-top: var(--space-3);
  font-size: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--teal-deep);
}

/* ---------- Architecture ------------------------------------------------- */
.arch { overflow: hidden; }
.arch h2 { color: #fff; }
.arch .lede { color: rgba(255, 255, 255, 0.66); }
.arch .eyebrow { color: var(--coral); }

.arch__stage {
  margin-block: var(--space-12) var(--space-12);
  border-radius: var(--radius-card);
  background:
    radial-gradient(90% 70% at 50% 0%, rgba(255, 255, 255, 0.09), transparent 70%);
  padding: var(--space-6);
}
.arch__stage svg { width: 100%; height: auto; }

.arch__points { gap: var(--space-8); }
.arch__point h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 10px;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.arch__point p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9375rem;
  line-height: 1.66;
}
/* ==========================================================================
   SECTIONS / part 3 — live demo, pricing
   ========================================================================== */

.demo {
  max-width: 1000px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 22px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: 0 40px 80px -50px rgba(25, 25, 112, 0.45);
  overflow: hidden;
}
.demo__chrome {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.5);
}
.demo__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ink-faint);
}
.demo__url {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.demo__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
}
.demo__chat {
  padding: var(--space-6);
  border-right: 1px solid var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 380px;
}
.demo__meta {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  text-align: center;
  margin-bottom: 4px;
}

.bubble {
  max-width: 86%;
  padding: 11px 15px;
  border-radius: 15px;
  font-size: 0.875rem;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 380ms var(--ease-out), transform 380ms var(--ease-out);
}
.bubble.is-on { opacity: 1; transform: none; }
.bubble__who {
  display: block;
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 5px;
  opacity: 0.66;
}
.bubble--in {
  align-self: flex-start;
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  border-bottom-left-radius: 5px;
  color: var(--charcoal);
}
.bubble--in .bubble__who { color: var(--ink-muted); }
.bubble--out {
  align-self: flex-end;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.92);
  border-bottom-right-radius: 5px;
}
.bubble--out .bubble__who { color: var(--teal); }

.demo__system {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(245, 244, 240, 0.55);
}
.syscard {
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  padding: 14px 16px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 420ms var(--ease-out), transform 420ms var(--ease-out);
}
.syscard.is-on { opacity: 1; transform: none; }
.syscard--alert {
  border-color: var(--coral-line);
  background: linear-gradient(180deg, #FFF7F4, #FFFFFF);
}
.syscard__label {
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 5px;
}
.syscard__title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}
.syscard__rows { margin-top: 10px; display: grid; gap: 5px; }
.syscard__rows li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11.5px;
  color: var(--ink-muted);
}
.syscard__rows strong { color: var(--ink); font-weight: 700; }
.syscard__note {
  margin-top: 7px;
  font-size: 11.5px;
  color: var(--teal-deep);
}
.demo__clock {
  margin-top: auto;
  align-self: flex-end;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.demo__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  padding: 14px var(--space-6);
  border-top: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.5);
}
.demo__disclaimer {
  font-size: 11px;
  color: var(--ink-faint);
}

@media (max-width: 820px) {
  .demo__grid { grid-template-columns: minmax(0, 1fr); }
  .demo__chat { border-right: 0; border-bottom: 1px solid var(--hairline); min-height: 0; }
}

/* ---------- Pricing ------------------------------------------------------ */
.pricing { align-items: stretch; }

.price {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.price:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.price--featured {
  background: linear-gradient(178deg, #FFFFFF, #FDFBFA);
  box-shadow: 0 24px 60px -30px rgba(226, 125, 96, 0.5);
  border-color: var(--coral-line);
  z-index: 1;
}
.price__badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--coral);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.price__name {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: var(--space-3);
}
.price__amount {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 3px;
}
.price__currency { font-size: 1.5rem; font-weight: 700; }
.price__per {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--ink-muted);
  letter-spacing: 0;
}
.price__blurb {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin-top: 10px;
  min-height: 2.6em;
}
.price__list {
  margin: var(--space-6) 0;
  display: grid;
  gap: 9px;
  flex: 1;
}
.price__list li {
  position: relative;
  padding-left: 22px;
  font-size: 0.875rem;
  color: var(--charcoal);
  line-height: 1.5;
}
.price__list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.45em;
  width: 11px; height: 6px;
  border-left: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: rotate(-45deg);
  border-radius: 1px;
}
.price__ring {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 2px;
  background: conic-gradient(from var(--ring-angle, 0deg),
    var(--coral), var(--teal), var(--lavender), var(--coral));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.9;
  animation: ring-spin 9s linear infinite;
}
@property --ring-angle {
  syntax: '<angle>';
  inherits: false;
  initial-value: 0deg;
}
@keyframes ring-spin { to { --ring-angle: 360deg; } }

.pricing__foot {
  margin-top: var(--space-10);
  text-align: center;
}
.pricing__foot a {
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}
.pricing__foot a:hover { color: var(--coral); }

@media (max-width: 960px) {
  .price--featured { order: -1; }
}
/* ==========================================================================
   SECTIONS / part 4 — builds, steps, testimonials
   ========================================================================== */

.builds { gap: var(--space-6); }
.build {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.build:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.build__scene {
  aspect-ratio: 1 / 1;
  border-radius: 14px;
  background:
    radial-gradient(110% 90% at 20% 10%, rgba(255,255,255,.9), transparent 60%),
    color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
.build__scene svg { width: 100%; height: 100%; }
.build__body h3 {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.build__body p {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}
.build__body a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
}
.build__body a:hover { color: var(--accent); }

@media (max-width: 620px) {
  .build { grid-template-columns: minmax(0, 1fr); }
  .build__scene { aspect-ratio: 16 / 10; }
}

/* ---------- Steps -------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: var(--space-6);
  border-top: 2px solid var(--ink-faint);
}
.step__num {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--coral);
  opacity: 0.35;
  display: block;
  margin-bottom: var(--space-3);
}
.step h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.step p {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.62;
}
.step__link {
  display: inline-block;
  margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--coral-deep);
  text-decoration: none;
}
@media (max-width: 780px) { .steps { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Testimonials ------------------------------------------------- */
.testi { overflow: hidden; }
.testi__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: var(--space-5);
}
.testi__card {
  margin: 0;
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  transition: opacity 400ms var(--ease-out), transform 400ms var(--ease-out);
}
.testi__card blockquote {
  margin: 0 0 var(--space-5);
  font-size: 0.9375rem;
  line-height: 1.62;
  color: var(--charcoal);
  text-wrap: pretty;
  flex: 1;
}
.testi__card blockquote::before {
  content: "\201C";
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 0.7;
  color: var(--coral);
  opacity: 0.45;
  margin-bottom: 10px;
}
.testi__card figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi__card figcaption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--ink);
}
.testi__card figcaption em {
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-muted);
}
.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: linear-gradient(150deg, var(--lavender), var(--teal) 130%);
  border: 2px solid var(--surface-solid);
  box-shadow: 0 2px 10px rgba(25, 25, 112, 0.18);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}
.avatar::after { content: attr(data-initials); }

.testi__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.testi__btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  display: grid;
  place-items: center;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.testi__btn:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.testi__pills { display: flex; gap: 0; }
.testi__pills button {
  /* The visible mark is a 4px bar, but the button itself carries a 44px
     touch target so it is comfortably tappable on a phone. */
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.testi__pills button::before {
  content: "";
  display: block;
  width: 26px;
  height: 4px;
  border-radius: 2px;
  background: var(--ink-faint);
  transition: background var(--dur-base) var(--ease-out),
              width var(--dur-base) var(--ease-out);
}
.testi__pills button[aria-selected="true"]::before { background: var(--coral); width: 42px; }

@media (max-width: 900px) {
  .testi__track { grid-auto-columns: 78%; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; }
  .testi__card { scroll-snap-align: start; }
}
/* ==========================================================================
   SECTIONS / part 5 — comparison, trust, blog
   ========================================================================== */

/* ---------- Comparison --------------------------------------------------- */
.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  max-width: 900px;
  margin-inline: auto;
}
.compare__col {
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-card);
  border: 1px solid var(--hairline);
}
.compare__col h3 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.compare__col ul { display: grid; gap: 14px; }
.compare__col li {
  position: relative;
  padding-left: 28px;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.compare__col li::before {
  position: absolute;
  left: 0; top: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
}
.compare__col--bad {
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink-muted);
}
.compare__col--bad h3 { color: var(--ink-faint); }
.compare__col--bad li::before { content: "✕"; color: var(--coral); }
.compare__col--good {
  background: linear-gradient(170deg, #FFFFFF, rgba(200, 232, 229, 0.42));
  border-color: var(--teal-line);
  color: var(--charcoal);
  box-shadow: 0 20px 46px -30px rgba(65, 179, 163, 0.6);
}
.compare__col--good h3 { color: var(--teal-deep); }
.compare__col--good li::before { content: "✓"; color: var(--teal); }
@media (max-width: 720px) { .compare { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Trust -------------------------------------------------------- */
.trust__card {
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
.trust__icon {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: var(--teal-wash);
  border: 1px solid var(--teal-line);
  color: var(--teal-deep);
  margin-bottom: var(--space-4);
}
.trust__icon svg { width: 21px; height: 21px; }
.trust__card h3 { font-size: 1rem; margin-bottom: 10px; }
.trust__card p { font-size: 0.875rem; color: var(--ink-muted); line-height: 1.62; }
.trust__foot { margin-top: var(--space-10); text-align: center; }

/* ---------- Blog --------------------------------------------------------- */
.post {
  padding: var(--space-6);
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.post:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.post__tag {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #fff;
  background: var(--coral);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}
.post h3 {
  font-size: 1.0625rem;
  line-height: 1.32;
  margin-bottom: 10px;
}
.post h3 a { color: var(--ink); text-decoration: none; }
.post h3 a:hover { color: var(--coral); }
.post > p:not(.post__tag) {
  font-size: 0.875rem;
  color: var(--ink-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-4);
}
.post__more {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--coral-deep);
  text-decoration: none;
}
.post__more:hover { color: var(--coral); }

/* ---------- Contact ------------------------------------------------------ */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
  gap: var(--space-12);
  align-items: start;
}
.contact__copy h2 { max-width: 18ch; }
.contact__direct {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-3);
}
.contact__direct a:not(.btn) {
  font-family: var(--font-display);
  font-size: var(--text-label);
  color: var(--ink-muted);
  text-decoration: none;
}
.contact__direct a:not(.btn):hover { color: var(--coral); }

.contact__form-wrap {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: var(--space-6);
  box-shadow: 0 30px 60px -40px rgba(25, 25, 112, 0.35);
}
.contact__note {
  margin-top: var(--space-3);
  font-size: 11.5px;
  color: var(--ink-faint);
  text-align: center;
}
.contact__success {
  text-align: center;
  padding: var(--space-10) var(--space-4);
}
.contact__success-mark {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: grid; place-items: center;
  margin: 0 auto var(--space-4);
  background: var(--teal-wash);
  border: 1px solid var(--teal-line);
  color: var(--teal-deep);
}
.contact__success-mark svg { width: 26px; height: 26px; }
.contact__success h3 { margin-bottom: 8px; }
.contact__success p { font-size: 0.9375rem; color: var(--ink-muted); }

@media (max-width: 880px) {
  .contact { grid-template-columns: minmax(0, 1fr); gap: var(--space-8); }
}
/* ==========================================================================
   SECTIONS / part 6 — footer, dock, chat, progress rail
   ========================================================================== */

.footer {
  position: relative;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.7);
  padding: 0 0 var(--space-8);
  overflow: hidden;
}
.footer__field {
  position: relative;
  width: 100%;
  height: clamp(220px, 30vw, 360px);
  margin-bottom: var(--space-10);
}
.footer__field canvas { width: 100%; height: 100%; }

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-8);
  padding-top: var(--space-6);
}
.footer__brand .brand__word { font-size: 1.5rem; }
.footer__tagline {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}
.footer__blurb {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.52);
  max-width: 34ch;
}
.footer__col h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: var(--space-4);
}
.footer__col ul { display: grid; gap: 10px; }
.footer__col a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.footer__col a:hover { color: var(--teal); }

.footer__base {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-top: var(--space-10);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.42);
}
.footer__credit { color: var(--teal); }

@media (max-width: 860px) {
  .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- Docked quick action ------------------------------------------ */
.dock {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 130%);
  z-index: var(--z-dock);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 7px 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  backdrop-filter: blur(14px) saturate(150%);
  box-shadow: 0 18px 40px -18px rgba(25, 25, 112, 0.45);
  transition: transform 420ms var(--ease-spring);
}
.dock.is-up { transform: translate(-50%, 0); }
.dock__wa {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--teal-wash);
  color: var(--teal-deep);
  transition: background var(--dur-fast) var(--ease-out);
}
.dock__wa:hover { background: var(--teal); color: #fff; }

/* ---------- Nova panel --------------------------------------------------- */
.nova-trigger {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: var(--z-chat);
  width: 48px; height: 48px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink);
  color: var(--coral);
  box-shadow: 0 10px 25px rgba(25, 25, 112, 0.4);
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-base) var(--ease-out);
}
.nova-trigger:hover { transform: scale(1.06); }
.nova-trigger svg { width: 22px; height: 22px; }

.nova-panel {
  position: fixed;
  right: 24px; bottom: 84px;
  z-index: var(--z-chat);
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 130px);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--hairline);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  box-shadow: 0 30px 70px -20px rgba(25, 25, 112, 0.45);
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}
.nova-panel.is-open { opacity: 1; transform: none; }

.nova-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--ink);
  color: #fff;
}
.nova-panel__id strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
}
.nova-panel__id em {
  display: flex;
  align-items: center;
  gap: 6px;
  font-style: normal;
  font-size: 10.5px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 2px;
}
.nova-panel__close {
  color: rgba(255, 255, 255, 0.6);
  font-size: 16px;
  width: 44px;
  height: 44px;
  margin: -10px -10px -10px 0;
  display: grid;
  place-items: center;
  border-radius: 50%;
}
.nova-panel__close:hover { color: #fff; }

.nova-panel__log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(245, 244, 240, 0.6);
}
.msg {
  max-width: 84%;
  padding: 10px 13px;
  border-radius: 14px;
  font-size: 0.8125rem;
  line-height: 1.55;
  white-space: pre-wrap;
}
.msg--bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--hairline);
  border-bottom-left-radius: 4px;
  color: var(--charcoal);
}
.msg--user {
  align-self: flex-end;
  background: var(--ink);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg--bot > p:last-child { margin-bottom: 0; }
.msg--typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 12px 14px;
}
.msg--typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ink-faint);
  animation: nova-dot 1.1s var(--ease-out) infinite;
}
.msg--typing span:nth-child(2) { animation-delay: 0.14s; }
.msg--typing span:nth-child(3) { animation-delay: 0.28s; }
@keyframes nova-dot {
  0%, 60%, 100% { opacity: 0.28; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

/* Answer furniture: inline links and follow-up chips inside a reply. */
.msg__actions { display: grid; gap: 6px; margin-top: 10px; }
.msg__action {
  display: block;
  padding: 8px 11px;
  border-radius: 9px;
  background: var(--ink);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  transition: background 160ms var(--ease-out), transform 160ms var(--ease-out);
}
.msg__action:hover { background: var(--coral-deep); transform: translateY(-1px); }

.msg__quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.msg__quick button {
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
  font-size: 0.6875rem;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out);
}
.msg__quick button:hover { border-color: var(--teal); color: var(--teal-deep); }
.msg--error {
  align-self: flex-start;
  background: #FFF1EE;
  border: 1px solid var(--coral-line);
  color: var(--coral-deep);
}

.nova-panel__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px;
  border-top: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.75);
}
.nova-panel__quick button {
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink);
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  /* 44px minimum touch target, per WCAG 2.5.5 */
  min-height: 44px;
  padding: 0 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.nova-panel__quick button:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.nova-panel__form {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--hairline);
  background: #fff;
}
.nova-panel__form input {
  flex: 1;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  padding: 9px 14px;
  font-size: 0.8125rem;
  outline: none;
}
.nova-panel__form input:focus { border-color: var(--teal); }
.nova-panel__form button {
  width: 44px; height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--coral);
  color: #fff;
}
.nova-panel__form button svg { width: 18px; height: 18px; }

/* ---------- Progress rail ------------------------------------------------ */
.progress-rail {
  position: fixed;
  left: 26px;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-rail);
  display: none;
  flex-direction: column;
  gap: 5px;
}
.progress-rail.is-live { display: flex; }
.progress-rail i {
  display: block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: var(--ink-faint);
  transition: background 200ms linear, transform 200ms var(--ease-out);
}
.progress-rail i.is-on {
  background: var(--coral);
  transform: scale(1.9);
}

@media (max-width: 1023px) {
  .progress-rail { display: none !important; }
}

/* ---------- 9b. Sector loop band ---------------------------------------- */
.loopband {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-y;
}
.loopband.is-dragging { cursor: grabbing; }
.loopband::before,
.loopband::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 12vw;
  z-index: 2;
  pointer-events: none;
}
.loopband::before {
  left: 0;
  background: linear-gradient(to right, var(--ink) 8%, rgba(10, 10, 10, 0));
}
.loopband::after {
  right: 0;
  background: linear-gradient(to left, var(--ink) 8%, rgba(10, 10, 10, 0));
}

.loopband__track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
}
.loopband.is-static .loopband__track {
  width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.loopband.is-static .loopband__track::-webkit-scrollbar { display: none; }

.loopband__item {
  display: inline-flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 244, 240, 0.62);
  white-space: nowrap;
  transition: color 220ms var(--ease-out);
}
.loopband__item::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--coral);
  opacity: 0.75;
  flex: none;
}
.loopband:hover .loopband__item { color: rgba(245, 244, 240, 0.78); }

@media (prefers-reduced-motion: reduce) {
  .loopband { cursor: default; }
}

/* ---------- Touch targets ------------------------------------------------- */
/* Standalone calls to action get a 44px hit area on touch screens. Inline
   links inside body copy are deliberately left alone (WCAG 2.5.5 exception). */
@media (max-width: 900px), (pointer: coarse) {
  .pillar__link,
  .pricing__foot a,
  .build__body a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 2px;
  }
  .build__body a { margin-left: -2px; }
  .demo__replay,
  .nav__toggle,
  .nova-trigger { min-height: 44px; min-width: 44px; }
}

/* ---------- Policy pages -------------------------------------------------- */
.policy-head {
  padding-top: calc(var(--nav-h) + clamp(48px, 8vw, 96px));
  padding-bottom: clamp(24px, 4vw, 40px);
}
.policy-head__eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
}
.policy-head h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.6vw, 3.1rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 14px 0 18px;
  max-width: 22ch;
  text-wrap: balance;
}
.policy-head__meta {
  color: var(--ink-muted);
  font-size: 0.9375rem;
  max-width: 62ch;
}

.policy {
  max-width: 74ch;
  /* The fixed nav is --nav-h tall; without this the H1 slides underneath it. */
  padding-top: calc(var(--nav-h) + clamp(40px, 6vw, 72px));
  padding-bottom: clamp(64px, 10vw, 120px);
}
.policy h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  letter-spacing: -0.015em;
  margin: clamp(38px, 5vw, 56px) 0 14px;
  padding-top: 6px;
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.policy h2:first-of-type { margin-top: clamp(20px, 3vw, 28px); }
.policy h2 span {
  color: var(--coral);
  font-variant-numeric: tabular-nums;
  margin-right: 10px;
}
.policy h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin: 26px 0 8px;
}
.policy p { margin: 0 0 16px; color: var(--ink-muted); }
.policy p strong { color: var(--ink); font-weight: 700; }
.policy ul, .policy ol { margin: 0 0 18px; padding-left: 20px; color: var(--ink-muted); }
.policy li { margin-bottom: 9px; }
.policy li::marker { color: var(--coral); }
.policy a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.policy a:hover { color: var(--coral); }
.policy blockquote {
  margin: 22px 0;
  padding: 18px 22px;
  border-left: 2px solid var(--teal);
  background: rgba(200, 232, 229, 0.28);
  border-radius: 0 12px 12px 0;
}
.policy blockquote p:last-child { margin-bottom: 0; }
.policy__note {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
  font-size: 0.875rem;
  color: var(--ink-faint);
}
.policy__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  font-family: var(--font-display);
  font-size: var(--text-label);
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
}
.policy__back:hover { color: var(--coral); }

/* ---------- FAQ ----------------------------------------------------------- */
.faq {
  max-width: 78ch;
  margin: 0 auto;
  border-top: 1px solid var(--hairline);
}
.faq__item { border-bottom: 1px solid var(--hairline); }
.faq__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 2px;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__q {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.faq__mark {
  position: relative;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.faq__mark::before,
.faq__mark::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  background: var(--ink);
  transition: background var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.faq__mark::before { width: 9px; height: 1.5px; transform: translate(-50%, -50%); }
.faq__mark::after  { width: 1.5px; height: 9px; transform: translate(-50%, -50%); }
.faq__item[open] .faq__mark { background: var(--ink); border-color: var(--ink); }
.faq__item[open] .faq__mark::before,
.faq__item[open] .faq__mark::after { background: #fff; }
.faq__item[open] .faq__mark::after { transform: translate(-50%, -50%) scaleY(0); }
.faq__item summary:hover .faq__mark { border-color: var(--ink); }
.faq__a {
  padding: 0 40px 22px 2px;
  animation: faqIn var(--dur-base) var(--ease-out);
}
.faq__a p { color: var(--ink-muted); margin: 0 0 10px; }
.faq__a p:last-child { margin-bottom: 0; }
.faq__a a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.faq__a a:hover { color: var(--coral); }
@keyframes faqIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .faq__a { animation: none; }
}