/* AlgOnix Design System | Premium dark trading */
:root {
  --bg: #06090f;
  --bg-elevated: #0a0f18;
  --surface: #0e1522;
  --card: #121a2a;
  --card-hover: #162033;
  --border: #1c2a40;
  --border-soft: rgba(61, 139, 253, 0.12);
  --text: #eef3fb;
  --text-soft: #c5d0e0;
  --muted: #94a3b8;
  --muted-2: #74839a;
  --neon: #3d8bfd;
  --neon-2: #5ce1ff;
  --neon-dim: rgba(61, 139, 253, 0.15);
  --ok: #3dd68c;
  --ok-dim: rgba(61, 214, 140, 0.12);
  --warn: #f5a524;
  --danger: #f31260;
  --gradient: linear-gradient(135deg, #3d8bfd 0%, #2b6fd6 45%, #1a8cff 100%);
  --gradient-soft: linear-gradient(135deg, rgba(61,139,253,.18), rgba(92,225,255,.08));
  --glow: 0 0 40px rgba(61, 139, 253, 0.22);
  --glow-sm: 0 0 20px rgba(61, 139, 253, 0.18);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  --max: 1140px;
  --header-h: 80px;
  --space-section: clamp(3.25rem, 6.5vw, 5rem);
  --space-card: 1.35rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--neon-2); text-decoration: none; transition: color .15s ease; }
a:hover { color: #8aedff; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus { outline: none; }
:focus-visible {
  outline: 2px solid rgba(92, 225, 255, 0.65);
  outline-offset: 3px;
}
::selection { background: rgba(61,139,253,.35); color: #fff; }

.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.wrap-sm { width: min(720px, calc(100% - 2.5rem)); margin-inline: auto; }
.wrap-lg { width: min(1200px, calc(100% - 2.5rem)); margin-inline: auto; }

/* Typography */
h1, h2, h3, h4 {
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-weight: 650;
  margin: 0 0 .55em;
  color: var(--text);
}
h1 { font-size: clamp(2.15rem, 4.8vw, 3.4rem); font-weight: 700; margin-bottom: .85rem; }
h2 { font-size: clamp(1.55rem, 3vw, 2.15rem); margin-bottom: .5rem; }
h3 { font-size: 1.08rem; margin-bottom: .4rem; letter-spacing: -0.015em; }
p { margin: 0 0 1rem; }
.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 36.5rem;
  line-height: 1.72;
  margin-bottom: 0;
}
.sub {
  color: var(--muted);
  margin: 0 0 1.75rem;
  max-width: 40rem;
  font-size: 1.02rem;
  line-height: 1.65;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--neon-2);
  border: 1px solid rgba(92, 225, 255, 0.28);
  border-radius: 999px;
  padding: .38rem .9rem;
  margin-bottom: 1.1rem;
  background: rgba(61, 139, 253, 0.08);
  line-height: 1.2;
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
  flex-shrink: 0;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.grad-text {
  background: linear-gradient(120deg, #fff 8%, var(--neon-2) 52%, var(--neon) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .78rem 1.3rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: .94rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
  min-height: 46px;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline-offset: 3px; }
.btn-primary {
  background: var(--gradient);
  color: #fff !important;
  box-shadow: var(--glow-sm), inset 0 1px 0 rgba(255,255,255,.15);
}
.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,.2);
  color: #fff !important;
}
.btn-ghost {
  border-color: var(--border);
  color: var(--text) !important;
  background: rgba(255,255,255,.02);
}
.btn-ghost:hover {
  border-color: rgba(92, 225, 255, 0.35);
  background: rgba(61, 139, 253, 0.08);
  color: #fff !important;
}
.btn-lg { padding: .92rem 1.55rem; font-size: .98rem; border-radius: 13px; min-height: 52px; }
.btn-block { width: 100%; }
.btn svg { width: 17px; height: 17px; flex-shrink: 0; }

/* Header + Brand logo (user asset, lockup intact) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  backdrop-filter: blur(18px) saturate(1.25);
  -webkit-backdrop-filter: blur(18px) saturate(1.25);
  background: rgba(6, 9, 15, 0.86);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(var(--max), calc(100% - 2.5rem));
  margin-inline: auto;
  gap: 1rem;
  height: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--text) !important;
  text-decoration: none !important;
  line-height: 0;
  flex-shrink: 0;
  height: 52px;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}
.brand:hover { color: var(--text) !important; }
.brand:hover .brand-logo {
  opacity: .94;
}
/* Official logo lockup (PNG transparente, arte original) */
.brand-logo {
  display: block;
  height: 52px;
  width: auto;
  max-width: min(280px, 62vw);
  object-fit: contain;
  object-position: left center;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  outline: none;
  mix-blend-mode: normal;
  filter: none;
  transition: opacity .15s ease;
}
.brand-logo--footer {
  height: 56px;
  max-width: min(300px, 78vw);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .1rem 1.2rem;
  height: 100%;
}
.nav-links a:not(.btn) {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  line-height: 1;
  padding: .4rem 0;
  position: relative;
  transition: color .15s ease;
}
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-2), transparent);
  opacity: 0;
  transform: scaleX(.6);
  transition: opacity .18s ease, transform .18s ease;
}
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a:not(.btn):hover::after {
  opacity: .7;
  transform: scaleX(1);
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  position: relative;
  border-radius: 1px;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* Hero */
.hero {
  position: relative;
  padding: clamp(2.75rem, 6vw, 4.75rem) 0 clamp(3.25rem, 6vw, 5rem);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(ellipse 50% 60% at 72% 18%, rgba(61,139,253,.17), transparent 70%),
    radial-gradient(ellipse 40% 50% at 18% 42%, rgba(92,225,255,.07), transparent 65%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(2rem, 4vw, 3.25rem);
  align-items: center;
}
.hero-copy { min-width: 0; }
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin: 1.55rem 0 1.45rem;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1.4rem;
  color: var(--muted-2);
  font-size: .875rem;
}
.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: .42rem;
}
.hero-meta i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  display: inline-block;
  flex-shrink: 0;
}

/* Hero art: clean candles + algo (SVG, transparent) */
.hero-visual {
  position: relative;
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}
.hero-art {
  position: relative;
  width: 100%;
  max-width: 500px;
  margin-inline: auto;
  aspect-ratio: 500 / 400;
  background: transparent;
  isolation: isolate;
}
/* Soft ambient light behind chart: low contrast, fluid blur */
.hero-art-glow {
  position: absolute;
  inset: 10% 6% 16%;
  border-radius: 50%;
  background:
    radial-gradient(ellipse 75% 65% at 50% 48%, rgba(92, 225, 255, 0.055), transparent 74%),
    radial-gradient(ellipse 90% 75% at 60% 60%, rgba(61, 139, 253, 0.05), transparent 80%),
    radial-gradient(ellipse 50% 45% at 38% 52%, rgba(61, 139, 253, 0.03), transparent 72%);
  pointer-events: none;
  z-index: 0;
  filter: blur(32px);
  opacity: .75;
  animation: heroPulse 14s ease-in-out infinite;
}
.hero-art-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  display: block;
  background: transparent;
  overflow: visible;
}
@keyframes heroPulse {
  0%, 100% { opacity: .62; transform: scale(1); }
  50% { opacity: .82; transform: scale(1.025); }
}

/* Trust strip */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(14, 21, 34, 0.55);
  padding: 1.15rem 0;
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: .85rem 2.1rem;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 500;
}
.trust-row span {
  display: inline-flex;
  align-items: center;
  gap: .48rem;
  line-height: 1;
}
.trust-row svg { opacity: .72; flex-shrink: 0; }

/* Sections */
section {
  padding: var(--space-section) 0;
  position: relative;
}
section.alt {
  background: linear-gradient(180deg, rgba(14,21,34,.65) 0%, rgba(10,15,24,.4) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-head { margin-bottom: .15rem; }
.section-head .eyebrow { margin-bottom: .85rem; }
.section-cta { margin-top: 1.75rem; }

/* Grids */
.g2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.g3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.g4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-card) 1.3rem;
  transition: border-color .22s ease, transform .22s ease, background .22s ease, box-shadow .22s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card:hover {
  border-color: rgba(61, 139, 253, 0.32);
  background: var(--card-hover);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
  transform: translateY(-1px);
}
.card p {
  color: var(--muted);
  font-size: .95rem;
  margin: 0;
  line-height: 1.6;
}
.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--neon-dim);
  border: 1px solid var(--border-soft);
  margin-bottom: .95rem;
  color: var(--neon-2);
  flex-shrink: 0;
}
.card-icon svg { width: 21px; height: 21px; }

.num {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--neon-dim);
  color: var(--neon-2);
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: .85rem;
  border: 1px solid var(--border-soft);
  flex-shrink: 0;
}

/* Products */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}
.product-card:hover {
  border-color: rgba(61, 139, 253, 0.38);
  transform: translateY(-2px);
}
.product-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-2), transparent);
  opacity: .55;
}
.product-card h3 { margin: 0; }
.product-card > p { color: var(--muted); margin: 0; flex: 1; font-size: .95rem; line-height: 1.6; }
.product-card .tag {
  display: inline-flex;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--neon-2);
  background: var(--neon-dim);
  border-radius: 999px;
  padding: .28rem .7rem;
  width: fit-content;
  line-height: 1.2;
}
.product-card ul {
  list-style: none;
  padding: 0;
  margin: .15rem 0 0;
}
.product-card li {
  position: relative;
  padding: .32rem 0 .32rem 1.25rem;
  color: var(--text-soft);
  font-size: .9rem;
  line-height: 1.45;
}
.product-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px rgba(61,214,140,.4);
}

/* Checklist */
.ul-check {
  list-style: none;
  padding: var(--space-card) 1.3rem;
  margin: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  height: 100%;
}
.ul-check li {
  position: relative;
  padding: .48rem 0 .48rem 1.7rem;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.5;
}
.ul-check li:first-child { padding-top: 0; }
.ul-check li:last-child { padding-bottom: 0; }
.ul-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ok-dim);
  border: 1.5px solid var(--ok);
}
.ul-check li:first-child::before { top: .28rem; }
.ul-check li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: .88rem;
  width: 6px;
  height: 3.5px;
  border-left: 1.5px solid var(--ok);
  border-bottom: 1.5px solid var(--ok);
  transform: rotate(-45deg);
}
.ul-check li:first-child::after { top: .44rem; }

/* Tiers */
.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .9rem;
  align-items: stretch;
}
.tier {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  transition: border-color .2s, transform .2s;
  min-height: 100%;
}
.tier:hover {
  border-color: rgba(61,139,253,.4);
  transform: translateY(-2px);
}
.tier.featured {
  border-color: rgba(92, 225, 255, 0.45);
  background: linear-gradient(180deg, rgba(61,139,253,.12) 0%, var(--card) 55%);
  box-shadow: var(--glow-sm);
}
.tier .name {
  font-weight: 700;
  color: var(--neon-2);
  font-size: .95rem;
  letter-spacing: .02em;
}
.tier .price {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin: .1rem 0;
}
.tier .meta {
  font-size: .85rem;
  color: var(--muted);
  line-height: 1.5;
  margin-top: .15rem;
}
.tier .badge {
  font-size: .66rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--neon-2);
  margin-bottom: .1rem;
}

/* Quotes */
.quote-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.4rem 1.4rem 1.45rem;
  border-left: 3px solid var(--neon);
  height: 100%;
  margin: 0;
}
.quote-card p {
  color: var(--muted);
  font-style: italic;
  margin: 0 0 .85rem;
  font-size: 1rem;
  line-height: 1.65;
}
.quote-card cite {
  font-style: normal;
  font-weight: 600;
  color: var(--text-soft);
  font-size: .88rem;
  display: block;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.step {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.3rem;
  height: 100%;
}
.step h3 { margin-top: 0; }
.step p {
  color: var(--muted);
  margin: 0;
  font-size: .95rem;
  line-height: 1.6;
}

/* CTA band */
.cta-band {
  background:
    radial-gradient(ellipse 70% 90% at 50% 100%, rgba(61,139,253,.16), transparent 62%),
    radial-gradient(ellipse 40% 50% at 20% 0%, rgba(92,225,255,.05), transparent 55%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2.1rem, 4vw, 3.1rem);
  text-align: center;
  box-shadow: var(--glow-sm);
}
.cta-band h2 { margin-bottom: .55rem; }
.cta-band .sub {
  margin: 0 auto 1.5rem;
  text-align: center;
  max-width: 34rem;
}
.cta-band .actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}
.stat {
  text-align: center;
  padding: 1.3rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.stat .n {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--neon-2);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.stat .l {
  font-size: .84rem;
  color: var(--muted);
  margin-top: .35rem;
  line-height: 1.4;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.75rem 0 1.6rem;
  margin-top: .5rem;
  background: var(--bg-elevated);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr 1fr;
  gap: 2.25rem;
  margin-bottom: 2.1rem;
  align-items: start;
}
.footer-brand p {
  color: var(--muted);
  font-size: .92rem;
  max-width: 28rem;
  margin: .85rem 0 0;
  line-height: 1.6;
}
.footer-col h4 {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted-2);
  margin: 0 0 .9rem;
  font-weight: 650;
}
.footer-col a {
  display: block;
  color: var(--muted);
  font-size: .92rem;
  padding: .28rem 0;
  text-decoration: none;
  line-height: 1.4;
}
.footer-col a:hover { color: var(--neon-2); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--border);
  color: var(--muted-2);
  font-size: .85rem;
  align-items: center;
}
.disclaimer {
  color: var(--muted-2);
  font-size: .8rem;
  line-height: 1.55;
  max-width: 52rem;
  margin: 0 auto 1.5rem;
  text-align: center;
}
.glow-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon), transparent);
  opacity: .45;
}

/* Form page */
.form-page-hero {
  position: relative;
  padding: 2.5rem 0 1.65rem;
  text-align: left;
}
.form-page-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -20%;
  width: min(720px, 90vw);
  height: 280px;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 60% 55% at 40% 40%, rgba(92, 225, 255, 0.06), transparent 70%),
    radial-gradient(ellipse 50% 50% at 70% 50%, rgba(61, 139, 253, 0.05), transparent 72%);
  filter: blur(24px);
  pointer-events: none;
  z-index: 0;
}
.form-page-hero > * { position: relative; z-index: 1; }
.form-page-hero .back-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--muted);
  font-size: .9rem;
  margin: 0;
  padding: .2rem 0;
  text-decoration: none;
  line-height: 1.2;
  min-height: 28px;
  transition: color .15s ease;
}
.form-page-hero .back-link:hover { color: var(--neon-2); }
/* Clear vertical air between back control and 24h badge */
.form-page-spacer {
  display: block;
  height: 1.45rem;
  width: 100%;
  flex-shrink: 0;
  pointer-events: none;
}
.form-page-hero .eyebrow {
  display: inline-flex;
  margin: 0 0 1.15rem;
}
.form-page-hero h1 { margin-bottom: .85rem; }
.form-page-hero .lead { max-width: 38rem; }

.form-layout {
  display: grid;
  grid-template-columns: 1fr .82fr;
  gap: 1.75rem;
  align-items: start;
  padding-bottom: 3.75rem;
}
.form-card {
  background: linear-gradient(165deg, rgba(22, 32, 51, 0.95) 0%, var(--card) 40%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(1.45rem, 3vw, 2rem);
  box-shadow: var(--shadow), 0 0 48px rgba(61, 139, 253, 0.07);
  min-width: 0;
  position: relative;
}
.form-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(92, 225, 255, 0.35), transparent);
  opacity: .7;
  pointer-events: none;
}
.form-aside {
  display: flex;
  flex-direction: column;
  gap: .95rem;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}
.aside-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  transition: border-color .2s ease, background .2s ease;
}
.aside-card:hover {
  border-color: rgba(61, 139, 253, 0.28);
  background: rgba(18, 26, 42, 0.9);
}
.aside-card h3 {
  font-size: .98rem;
  margin: 0 0 .65rem;
}
.aside-card p,
.aside-card li {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.55;
}
.aside-card p { margin: 0; }
.aside-card ul { list-style: none; padding: 0; margin: 0; }
.aside-card li {
  padding: .38rem 0 .38rem 1.3rem;
  position: relative;
}
.aside-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ok);
  font-weight: 700;
  font-size: .82rem;
}
.aside-card.aside-ok {
  border-color: rgba(61,214,140,.28);
  background: rgba(61,214,140,.04);
}
.aside-card.aside-ok h3 { color: var(--ok); }
.aside-tier {
  margin: 0 0 .45rem;
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.45;
}
.aside-tier:last-child { margin-bottom: 0; }
.aside-tier strong { color: var(--neon-2); font-weight: 600; }

.form-group { margin-bottom: 1rem; }
.form-group:last-child { margin-bottom: 0; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 .9rem;
}
label {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: .35rem;
  line-height: 1.3;
}
label .req { color: var(--neon-2); }
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: .72rem .85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
  min-height: 46px;
}
input:hover, select:hover, textarea:hover {
  border-color: rgba(61, 139, 253, 0.35);
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(92, 225, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 139, 253, 0.14);
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--muted-2); }
textarea {
  min-height: 96px;
  resize: vertical;
  line-height: 1.5;
  padding-top: .75rem;
}
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%238b9bb5' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  padding-right: 2.2rem;
}
.fieldset-label {
  font-size: .82rem;
  font-weight: 500;
  color: var(--muted);
  margin: 1rem 0 .5rem;
  line-height: 1.3;
}
.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .35rem .75rem;
}
.check-grid label {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0;
  color: var(--text-soft);
  font-size: .9rem;
  cursor: pointer;
  padding: .45rem .55rem;
  min-height: 38px;
  line-height: 1.3;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.check-grid label:hover {
  background: rgba(61, 139, 253, 0.06);
  border-color: rgba(61, 139, 253, 0.18);
  color: var(--text);
}
.check-grid input {
  width: 16px;
  height: 16px;
  accent-color: var(--neon);
  flex-shrink: 0;
  margin: 0;
}
.form-note {
  font-size: .85rem;
  color: var(--muted);
  margin: 1.05rem 0 0;
  line-height: 1.55;
}
.opt-block{margin-top:1.25rem;padding:.95rem 1.05rem 1rem;border:1px solid var(--border);border-radius:var(--radius);background:rgba(61,139,253,.035)}
.opt-block .fieldset-label{margin:0 0 .45rem}
.check-grid-one{grid-template-columns:1fr}
.opt-block .check-grid label{padding:.4rem .45rem}
.opt-hint{margin:.35rem 0 0;padding:0 .45rem;font-size:.78rem;line-height:1.45;color:var(--muted)}
.form-section-title {
  font-size: .72rem;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--neon-2);
  margin: 1.6rem 0 .95rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid rgba(28, 42, 64, 0.95);
  background: linear-gradient(90deg, rgba(61, 139, 253, 0.08), transparent 55%);
  background-size: 100% 100%;
  line-height: 1.2;
  border-radius: 4px 4px 0 0;
  padding-left: .35rem;
}
.form-section-title:first-child { margin-top: 0; }
.form-submit { margin-top: 1.4rem; }
.success-banner {
  display: none;
  background: var(--ok-dim);
  border: 1px solid rgba(61,214,140,.35);
  color: var(--ok);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin-bottom: 1.25rem;
  font-size: .95rem;
  line-height: 1.5;
}
.success-banner.show { display: block; }
.form-page-footer {
  margin-top: 0;
  padding-top: 1.5rem;
  padding-bottom: 1.75rem;
}
.form-page-footer .footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}
.form-page-footer a { color: var(--muted); }
.form-page-footer a:hover { color: var(--neon-2); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Responsive */
@media (max-width: 960px) {
  .tiers { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .g4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 440px; margin: 0 auto; width: 100%; }
  .hero-art { max-width: 420px; }
  .g3, .steps { grid-template-columns: 1fr; }
  .g2 { grid-template-columns: 1fr; }
  .form-layout { grid-template-columns: 1fr; }
  .form-aside { position: static; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(6, 9, 15, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem 1.25rem;
    backdrop-filter: blur(12px);
    height: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) {
    padding: .75rem 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-links .btn { margin-top: .85rem; width: 100%; }
  .nav { position: relative; width: 100%; padding: 0 1.25rem; }
}
@media (max-width: 560px) {
  .tiers, .g4, .stats, .check-grid, .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .wrap, .wrap-sm, .wrap-lg { width: calc(100% - 1.75rem); }
  .hero-cta .btn, .cta-band .actions .btn { width: 100%; }
  .brand { height: 40px; }
  .brand-logo { height: 40px; max-width: min(220px, 68vw); }
  .brand-logo--footer { height: 44px; }
  .form-page-spacer { height: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .hero-art-glow { animation: none; }
}