/* LoanLedger — Layout & components. Theme tokens in css/themes/dataviz.css and css/themes/app.css. */

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--ll-font-family);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ll-text);
  background-color: var(--ll-bg);
}

/* —— Page layout (register, sign-in, request-access, about, get-the-app) —— */
.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 6rem 1.5rem 4rem;
}

.page-inner {
  max-width: 420px;
  margin: 0 auto;
}

.page-inner--wide {
  max-width: 560px;
}

.page h1 {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ll-text);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.page p {
  color: var(--ll-text-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  margin: 0 0 1rem;
}

.page h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ll-accent);
  margin: 2rem 0 0.5rem;
}

.page ul {
  color: var(--ll-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.page a {
  color: var(--ll-accent);
  text-decoration: none;
}

.page a:hover {
  text-decoration: underline;
}

.page .back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--ll-text-muted);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s;
}

.page .back:hover {
  color: var(--ll-accent);
}

/* Form blocks */
.page .form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ll-text-muted);
  margin-bottom: 0.35rem;
}

.page .form input,
.page .form textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.4;
  background: var(--ll-bg-soft);
  border: 1px solid var(--ll-border-accent);
  border-radius: var(--ll-radius-md);
  color: var(--ll-text);
  margin-bottom: 1rem;
  transition: border-color 0.2s;
}

.page .form input:focus,
.page .form textarea:focus {
  outline: none;
  border-color: var(--ll-accent);
}

.page .form textarea {
  min-height: 100px;
  resize: vertical;
}

.page .msg {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.45;
}

.page .msg.success {
  color: var(--ll-accent);
}

.page .msg.error {
  color: #e53935;
}

.page .link-block {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--ll-text-muted);
}

.page .link-block a {
  color: var(--ll-accent);
  text-decoration: none;
}

.page .link-block a:hover {
  text-decoration: underline;
}

.page .status {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--ll-bg-soft);
  border-radius: var(--ll-radius-md);
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--ll-text-muted);
}

.page .status-inline {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--ll-text-muted);
}

.page .cta {
  margin-top: 1.5rem;
}

.page .badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ll-accent);
  margin-bottom: 0.5rem;
}

/* Splash: top section only (grid + chart). You scroll past it. */
.splash {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* Background effects live only inside .splash */
.splash .bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.splash .bg-base {
  position: absolute;
  inset: 0;
  background: var(--ll-bg);
}

.splash .chart-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ll-chart-grid-rgba) 1px, transparent 1px),
    linear-gradient(90deg, var(--ll-chart-grid-rgba) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 55%, black 15%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 85% 75% at 50% 55%, black 15%, transparent 72%);
}

.splash .chart-grid::before,
.splash .chart-grid::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--ll-chart-baseline-rgba) 20%, var(--ll-chart-baseline-rgba) 80%, transparent 100%);
  pointer-events: none;
}

.splash .chart-grid::before {
  top: 35%;
}

.splash .chart-grid::after {
  bottom: 38%;
}

.splash .chart-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48vh;
  min-height: 200px;
  opacity: 0.9;
}

/* Line chart SVG — full width at bottom */
.chart-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 48vh;
  min-height: 200px;
  opacity: 0.9;
}

.chart-line {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.chart-area {
  opacity: 0;
  transform: translateZ(0);
  animation: areaReveal 1.2s var(--ll-ease-out) 2s forwards;
}

@keyframes areaReveal {
  to {
    opacity: 1;
  }
}

.chart-path {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  transform: translateZ(0);
  will-change: stroke-dashoffset;
}

.chart-path--glow {
  stroke: var(--ll-chart-line);
  animation: drawLine 2s var(--ll-ease-out) 0.5s forwards;
}

/* Theme-aware SVG gradient stops */
.chart-stop-accent {
  stop-color: var(--ll-accent);
}
.chart-stop-alt {
  stop-color: var(--ll-accent-alt);
}

.chart-path--1 {
  animation: drawLine 2s var(--ll-ease-out) 0.5s forwards;
}

.chart-path--2 {
  animation: drawLine 1.8s var(--ll-ease-out) 1s forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

.chart-dot {
  fill: var(--ll-accent);
  opacity: 0;
  transform: scale(0);
  transform-origin: center;
  animation: dotPop 0.4s var(--ll-ease-out) forwards;
}

.chart-dot:nth-of-type(1) { animation-delay: 2.1s; }
.chart-dot:nth-of-type(2) { animation-delay: 2.25s; }
.chart-dot:nth-of-type(3) { animation-delay: 2.4s; }
.chart-dot:nth-of-type(4) { animation-delay: 2.55s; }
.chart-dot:nth-of-type(5) { animation-delay: 2.7s; }

@keyframes dotPop {
  to {
    opacity: 0.9;
    transform: scale(1);
  }
}

/* —— Theme switcher (design preview) —— */
.theme-switcher {
  display: inline-flex;
  gap: 0.25rem;
  margin-left: 0.5rem;
}
.theme-btn {
  padding: 0.25rem 0.5rem;
  font-family: inherit;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ll-text);
  background: rgba(var(--ll-accent-rgb), 0.08);
  border: 1px solid rgba(var(--ll-accent-rgb), 0.35);
  border-radius: var(--ll-radius-sm);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.theme-btn:hover {
  color: var(--ll-accent);
  border-color: var(--ll-accent);
  background: rgba(var(--ll-accent-rgb), 0.15);
}
.theme-btn[aria-pressed="true"],
.theme-btn.active {
  color: var(--ll-btn-on-accent);
  background: var(--ll-accent);
  border-color: var(--ll-accent);
}

/* —— Nav —— */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--ll-bg);
  border-bottom: 1px solid var(--ll-border-subtle);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ll-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.logo:hover {
  color: var(--ll-text);
}

.logo-icon {
  display: flex;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--ll-accent);
  flex-shrink: 0;
}

.logo-icon svg {
  width: 100%;
  height: 100%;
}

.logo-text {
  color: inherit;
}

.btn {
  display: inline-block;
  padding: 0.5rem 0.875rem;
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ll-accent-alt);
  background: transparent;
  border: 1px solid rgba(var(--ll-accent-alt-rgb), 0.6);
  border-radius: var(--ll-radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.btn:hover {
  background: rgba(var(--ll-accent-alt-rgb), 0.12);
  color: var(--ll-accent-alt);
  border-color: var(--ll-accent-alt);
  box-shadow: 0 0 16px rgba(var(--ll-accent-alt-rgb), 0.2);
}

/* —— Hero —— */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 1.5rem 6rem;
  text-align: center;
}

.tagline {
  margin: 0 0 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ll-text-muted);
  opacity: 0;
  animation: reveal 0.8s var(--ll-ease-out) 0.2s forwards;
}

.title-wrap {
  position: relative;
  margin: 0 0 0.5rem;
}

.title {
  margin: 0;
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ll-text);
  opacity: 0;
  animation: reveal 0.8s var(--ll-ease-out) 0.4s forwards;
  text-shadow: 0 0 40px rgba(var(--ll-accent-rgb), 0.15);
}

/* Simple line: thin, fades at ends, no glow */
.sub {
  margin: 2rem 0 1.75rem;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ll-text-muted);
  opacity: 0;
  animation: reveal 0.8s var(--ll-ease-out) 0.6s forwards;
}

/* Hero primary CTA — high-tech pill: gradient, reflection, traveling shine */
.hero-primary-cta {
  position: relative;
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ll-btn-on-accent);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  background: var(--ll-gradient-cta-primary);
  border: none;
  border-radius: var(--ll-radius-pill);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s var(--ll-ease-out), box-shadow 0.35s var(--ll-ease-out), filter 0.25s;
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.6),
    0 0 0 2px rgba(var(--ll-accent-rgb), 0.15),
    0 2px 0 0 rgba(255, 255, 255, 0.25) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.1) inset,
    0 4px 16px rgba(var(--ll-accent-rgb), 0.2);
}

.hero-primary-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--ll-radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.08) 30%, transparent 55%);
  pointer-events: none;
}

.hero-primary-cta::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(95deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s var(--ll-ease-out);
  pointer-events: none;
}

.hero-primary-cta:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.8),
    0 0 0 2px rgba(var(--ll-accent-rgb), 0.25),
    0 2px 0 0 rgba(255, 255, 255, 0.3) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.08) inset,
    0 10px 28px rgba(var(--ll-accent-rgb), 0.25);
}

.hero-primary-cta:hover::after {
  left: 100%;
}

/* Hero gold CTA — same high-tech treatment as primary, gold */
.hero-gold-cta {
  position: relative;
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ll-btn-on-accent);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  background: var(--ll-gradient-cta-gold);
  border: none;
  border-radius: var(--ll-radius-pill);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s var(--ll-ease-out), box-shadow 0.35s var(--ll-ease-out), filter 0.25s;
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-alt-rgb), 0.6),
    0 0 0 2px rgba(var(--ll-accent-alt-rgb), 0.12),
    0 2px 0 0 rgba(255, 255, 255, 0.3) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.15) inset,
    0 4px 16px rgba(var(--ll-accent-alt-rgb), 0.22);
}

.hero-gold-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--ll-radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 25%, transparent 50%);
  pointer-events: none;
}

.hero-gold-cta::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(95deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transition: left 0.6s var(--ll-ease-out);
  pointer-events: none;
}

.hero-gold-cta:hover {
  transform: translateY(-3px);
  filter: brightness(1.08);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-alt-rgb), 0.8),
    0 0 0 2px rgba(var(--ll-accent-alt-rgb), 0.2),
    0 2px 0 0 rgba(255, 255, 255, 0.35) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.1) inset,
    0 10px 28px rgba(var(--ll-accent-alt-rgb), 0.28);
}

.hero-gold-cta:hover::after {
  left: 100%;
}

/* Wrapper for hero CTA block so the whole block reveals (not static on load) */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: reveal 0.8s var(--ll-ease-out) 0.85s forwards;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* —— Effects demo section —— */
.effects-demo {
  position: relative;
  z-index: 1;
  padding: 4rem 1.5rem 5rem;
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--ll-chart-baseline-rgba);
}

.effects-demo-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ll-accent);
  margin: 0 0 0.35rem;
}

.effects-demo-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ll-text);
  margin: 0 0 2rem;
}

.effects-block {
  margin-bottom: 2.5rem;
}

.effects-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ll-text-muted);
  margin: 0 0 1rem;
}

.effects-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.effects-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Demo buttons — base (theme-aware so visible in both light and dark) */
.demo-btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ll-accent-alt);
  background: transparent;
  border: 1px solid var(--ll-accent-alt);
  border-radius: var(--ll-radius-sm);
  cursor: default;
  transition: background 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}

/* Button styles */
.demo-btn--nav:hover {
  background: rgba(var(--ll-accent-alt-rgb), 0.15);
  box-shadow: 0 0 20px rgba(var(--ll-accent-alt-rgb), 0.25);
}

.demo-btn--primary {
  position: relative;
  overflow: hidden;
  color: var(--ll-btn-on-accent);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  background: var(--ll-gradient-cta-primary);
  border: none;
  border-radius: var(--ll-radius-pill);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.6),
    0 2px 0 0 rgba(255, 255, 255, 0.25) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.1) inset,
    0 6px 24px rgba(var(--ll-accent-rgb), 0.35);
}

.demo-btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--ll-radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0.08) 30%, transparent 55%);
  pointer-events: none;
}

.demo-btn--primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(95deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s var(--ll-ease-out);
  pointer-events: none;
}

.demo-btn--primary:hover {
  transform: translateY(-3px);
  filter: brightness(1.06);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.8),
    0 2px 0 0 rgba(255, 255, 255, 0.3) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.08) inset,
    0 16px 48px rgba(var(--ll-accent-rgb), 0.45),
    0 0 60px rgba(var(--ll-accent-rgb), 0.25);
}

.demo-btn--primary:hover::after {
  left: 100%;
}

.demo-btn--solid-gold {
  position: relative;
  overflow: hidden;
  color: var(--ll-btn-on-accent);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
  background: var(--ll-gradient-cta-gold);
  border: none;
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-alt-rgb), 0.6),
    0 0 0 2px rgba(var(--ll-accent-alt-rgb), 0.12),
    0 2px 0 0 rgba(255, 255, 255, 0.3) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.15) inset,
    0 6px 24px rgba(var(--ll-accent-alt-rgb), 0.4);
}

.demo-btn--solid-gold::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--ll-radius-sm);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 255, 255, 0.1) 25%, transparent 50%);
  pointer-events: none;
}

.demo-btn--solid-gold::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(95deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  transition: left 0.6s var(--ll-ease-out);
  pointer-events: none;
}

.demo-btn--solid-gold:hover {
  transform: translateY(-3px);
  filter: brightness(1.08);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-alt-rgb), 0.8),
    0 0 0 2px rgba(var(--ll-accent-alt-rgb), 0.2),
    0 2px 0 0 rgba(255, 255, 255, 0.35) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.1) inset,
    0 14px 40px rgba(var(--ll-accent-alt-rgb), 0.5),
    0 0 48px rgba(var(--ll-accent-alt-rgb), 0.25);
}

.demo-btn--solid-gold:hover::after {
  left: 100%;
}

.demo-btn--outline-cyan {
  border-color: var(--ll-accent);
  color: var(--ll-accent);
}

.demo-btn--outline-cyan:hover {
  background: rgba(var(--ll-accent-rgb), 0.12);
  box-shadow: 0 0 24px rgba(var(--ll-accent-rgb), 0.2);
}

.demo-btn--ghost {
  border: none;
  color: var(--ll-text-muted);
}

.demo-btn--ghost:hover {
  color: var(--ll-accent);
}

/* Hover effects */
.demo-btn--lift:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.demo-btn--glow:hover {
  box-shadow: 0 0 28px rgba(var(--ll-accent-rgb), 0.5), 0 0 0 1px rgba(var(--ll-accent-rgb), 0.3);
}

.demo-btn--scale:hover {
  transform: scale(1.05);
}

.demo-btn--underline {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
}

.demo-btn--underline:hover {
  border-bottom-color: var(--ll-accent);
  background: transparent;
}

/* Page CTAs (get-the-app, about): match hero primary so "Get the app" buttons look consistent */
.page .cta {
  position: relative;
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ll-btn-on-accent);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
  background: var(--ll-gradient-cta-primary);
  border: none;
  border-radius: var(--ll-radius-pill);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s var(--ll-ease-out), box-shadow 0.35s var(--ll-ease-out), filter 0.25s;
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.5),
    0 2px 0 0 rgba(255, 255, 255, 0.2) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.1) inset,
    0 4px 16px rgba(var(--ll-accent-rgb), 0.2);
}
.page .cta::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--ll-radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.06) 30%, transparent 55%);
  pointer-events: none;
}
.page .cta:hover {
  opacity: 1;
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.7),
    0 2px 0 0 rgba(255, 255, 255, 0.25) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.08) inset,
    0 8px 24px rgba(var(--ll-accent-rgb), 0.25);
}

/* Form submit (request-access): same primary look */
.page .form button[type="submit"] {
  position: relative;
  padding: 0.85rem 1.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ll-btn-on-accent);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.35);
  background: var(--ll-gradient-cta-primary);
  border: none;
  border-radius: var(--ll-radius-pill);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s var(--ll-ease-out), box-shadow 0.35s var(--ll-ease-out), filter 0.25s;
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.5),
    0 2px 0 0 rgba(255, 255, 255, 0.2) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.1) inset,
    0 4px 16px rgba(var(--ll-accent-rgb), 0.2);
}
.page .form button[type="submit"]::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--ll-radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.06) 30%, transparent 55%);
  pointer-events: none;
}
.page .form button[type="submit"]:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow:
    0 0 0 1px rgba(var(--ll-accent-rgb), 0.7),
    0 2px 0 0 rgba(255, 255, 255, 0.25) inset,
    0 -1px 0 0 rgba(0, 0, 0, 0.08) inset,
    0 8px 24px rgba(var(--ll-accent-rgb), 0.25);
}
.page .form button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

.demo-btn--shine {
  position: relative;
  overflow: hidden;
}

.demo-btn--shine::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.demo-btn--shine:hover::after {
  left: 100%;
}

/* Demo cards */
.demo-card {
  padding: 1.25rem 1.5rem;
  min-width: 160px;
  font-size: 0.85rem;
  color: var(--ll-text);
  background: var(--ll-bg-soft);
  border: 1px solid var(--ll-border-subtle);
  border-radius: var(--ll-radius-md);
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.demo-card--accent {
  border-left: 3px solid var(--ll-accent);
}

.demo-card--accent:hover {
  border-left-color: var(--ll-accent);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.demo-card--lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.demo-card--glow:hover {
  border-color: rgba(var(--ll-accent-rgb), 0.35);
  box-shadow: 0 0 32px rgba(var(--ll-accent-rgb), 0.15);
}

/* Badges & pills */
.demo-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ll-accent);
  background: rgba(var(--ll-accent-rgb), 0.12);
  border: 1px solid rgba(var(--ll-accent-rgb), 0.25);
  border-radius: var(--ll-radius-sm);
}

.demo-badge--gold {
  color: var(--ll-accent-alt);
  background: rgba(var(--ll-accent-alt-rgb), 0.12);
  border-color: rgba(var(--ll-accent-alt-rgb), 0.25);
}

.demo-pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ll-text-muted);
  background: transparent;
  border: 1px solid var(--ll-border-subtle);
  border-radius: var(--ll-radius-pill);
}

.demo-pill:hover {
  border-color: var(--ll-text-muted);
  color: var(--ll-text);
}

/* Responsive */
@media (max-width: 600px) {
  .chart-wrap {
    height: 42vh;
    min-height: 160px;
  }
  .effects-row {
    gap: 0.5rem;
  }
  .effects-cards {
    flex-direction: column;
  }
}