/* ProofReact — Premium Dark Landing */

:root {
  --bg-deep: #05070f;
  --bg-surface: #0c1019;
  --bg-card: #111827;
  --bg-card-hover: #151f33;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-purple: #8b5cf6;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --gradient-main: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 50%, #06b6d4 100%);
  --gradient-glow: radial-gradient(ellipse at 50% 0%, rgba(139, 92, 246, 0.25) 0%, transparent 60%);
  --border-subtle: rgba(148, 163, 184, 0.12);
  --border-glow: rgba(139, 92, 246, 0.35);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-deep);
  min-height: 100vh;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-glow {
  position: fixed;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
  z-index: 0;
}

/* ── Header ── */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo__img {
  display: block;
  width: auto;
  height: 35px;
  object-fit: contain;
}


.nav {
  display: none;
  gap: 32px;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--text-primary);
}

.header__cta {
  display: none;
}

.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.burger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

.burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.burger:hover {
  border-color: var(--border-glow);
  background: rgba(139, 92, 246, 0.08);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-nav[hidden] {
  display: none;
}

.mobile-nav__link {
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 0;
  transition: color var(--transition);
}

.mobile-nav__link:hover {
  color: var(--text-primary);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }

  .header__cta {
    display: inline-flex;
  }

  .burger {
    display: none;
  }

  .mobile-nav {
    display: none !important;
  }
}

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

.btn--sm {
  padding: 10px 20px;
}

.btn--lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn--block {
  width: 100%;
}

.btn--primary {
  color: #fff;
  background: var(--gradient-main);
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.35);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.45);
}

.btn--ghost {
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-subtle);
}

.btn--ghost:hover {
  border-color: var(--border-glow);
  background: rgba(139, 92, 246, 0.08);
  transform: translateY(-2px);
}

/* ── Hero ── */

.hero {
  position: relative;
  z-index: 1;
  padding: 48px 0 80px;
}

.hero__inner {
  display: grid;
  gap: 48px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  padding: 6px 14px;
  margin-bottom: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #fff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero__stats strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hero__stats span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero__visual {
  position: relative;
  min-height: 320px;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.hero-card--main {
  padding: 24px;
  position: relative;
  z-index: 2;
}

.hero-card--main:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.hero-card__header {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot--red { background: #ef4444; }
.dot--yellow { background: #eab308; }
.dot--green { background: #22c55e; }

.hero-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.hero-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.hero-card__row-label,
.hero-card__float-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-card__row:last-of-type {
  border-bottom: none;
}

.hero-card__status {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 10px;
  background: rgba(100, 116, 139, 0.2);
  border-radius: 999px;
}

.hero-card__status--active {
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.15);
}

.hero-card__progress {
  margin-top: 20px;
  height: 6px;
  background: rgba(148, 163, 184, 0.15);
  border-radius: 999px;
  overflow: hidden;
}

.hero-card__progress-bar {
  width: 72%;
  height: 100%;
  background: var(--gradient-main);
  border-radius: 999px;
  animation: pulse-bar 2s ease-in-out infinite;
}

@keyframes pulse-bar {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero-card--float {
  position: absolute;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.hero-card--float strong {
  font-size: 1rem;
  color: var(--text-primary);
}

.hero-card--top {
  top: -12px;
  right: -8px;
  animation-delay: 0s;
}

.hero-card--bottom {
  bottom: -12px;
  left: -8px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (min-width: 992px) {
  .hero {
    padding: 64px 0 100px;
  }

  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

/* ── Section headers ── */

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-header__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.section-header__title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-header__desc {
  font-size: 1rem;
  color: var(--text-secondary);
}

/* ── Features ── */

.features {
  position: relative;
  z-index: 1;
  padding: 80px 0;
  background: var(--bg-surface);
}

.features__grid {
  display: grid;
  gap: 24px;
}

.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.feature-card__icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 16px;
  line-height: 1;
}

.feature-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (min-width: 640px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .features__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── Services ── */

.services {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.services__grid {
  display: grid;
  gap: 24px;
}

.service-card {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}

.service-card--featured {
  border-color: rgba(139, 92, 246, 0.4);
  background: linear-gradient(180deg, rgba(139, 92, 246, 0.08) 0%, var(--bg-card) 100%);
}

.service-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-purple);
  padding: 4px 10px;
  background: rgba(139, 92, 246, 0.2);
  border-radius: 999px;
}

.service-card__icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 16px;
}

.service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

.service-card__price {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.service-card__price strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent-blue);
  transition: color var(--transition), gap var(--transition);
}

.service-card:hover .service-card__link {
  color: var(--accent-cyan);
}

@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── CTA ── */

.cta {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.cta__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 32px;
  padding: 48px 40px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(59, 130, 246, 0.1) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow);
}

.cta__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta__text {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
}

@media (min-width: 768px) {
  .cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cta__content {
    flex: 1;
  }
}

/* ── Footer ── */

.footer {
  position: relative;
  z-index: 1;
  padding: 64px 0 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
}

.footer__inner {
  display: grid;
  gap: 40px;
  padding-bottom: 48px;
}

.footer__tagline {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.6;
}

.logo--footer .logo__img {
  height: 36px;
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer__link {
  display: block;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--accent-purple);
}

.footer__note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.footer__bottom {
  padding: 24px 20px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
  }
}

/* ── Payment result pages (success / fail) ── */

.page-glow--success {
  background: radial-gradient(
    ellipse at 50% 20%,
    rgba(34, 197, 94, 0.18) 0%,
    transparent 55%
  );
}

.page-glow--fail {
  background: radial-gradient(
    ellipse at 50% 20%,
    rgba(239, 68, 68, 0.15) 0%,
    transparent 55%
  );
}

.payment-result {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 48px 0;
}

.payment-result__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 520px;
}

.payment-result__logo {
  margin-bottom: 40px;
}

.payment-result__card {
  width: 100%;
  padding: 48px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.payment-result__card--success {
  border-color: rgba(34, 197, 94, 0.35);
  box-shadow: 0 0 48px rgba(34, 197, 94, 0.12);
}

.payment-result__card--fail {
  border-color: rgba(239, 68, 68, 0.35);
  box-shadow: 0 0 48px rgba(239, 68, 68, 0.1);
}

.payment-result__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  filter: drop-shadow(0 0 24px currentColor);
}

.payment-result__icon--success {
  color: #22c55e;
}

.payment-result__icon--fail {
  color: #ef4444;
}

.payment-result__title {
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.payment-result__text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 32px;
}

.payment-result__cta {
  width: 100%;
  max-width: 280px;
}

.payment-result__footnote {
  margin-top: 28px;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.payment-result__footnote a {
  color: var(--accent-cyan);
  transition: color var(--transition);
}

.payment-result__footnote a:hover {
  color: var(--accent-purple);
}

@media (min-width: 480px) {
  .payment-result__card {
    padding: 56px 40px;
  }
}

/* ── Lucide icons ── */

.lucide {
  width: 1.125rem;
  height: 1.125rem;
  stroke: currentColor;
  color: var(--accent-purple);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.55));
}

.feature-card__icon .lucide {
  width: 2rem;
  height: 2rem;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.45));
}

.service-card__icon .lucide {
  width: 2.25rem;
  height: 2.25rem;
  color: var(--accent-blue);
  filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.45));
}

.service-card--featured .service-card__icon .lucide {
  color: var(--accent-purple);
  filter: drop-shadow(0 0 12px rgba(139, 92, 246, 0.55));
}

.hero-card__row-label .lucide,
.hero-card__float-label .lucide {
  width: 1rem;
  height: 1rem;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 6px rgba(6, 182, 212, 0.5));
}

.btn .lucide {
  width: 1.125rem;
  height: 1.125rem;
  color: currentColor;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.35));
}

.btn--ghost .lucide {
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.4));
}

.service-card__link .lucide {
  width: 1rem;
  height: 1rem;
  color: currentColor;
  filter: drop-shadow(0 0 6px rgba(59, 130, 246, 0.45));
  transition: transform var(--transition);
}

.service-card:hover .service-card__link .lucide {
  transform: translateX(3px);
}

/* ── Legal pages ── */

.header--legal .burger,
.header--legal .nav,
.header--legal .header__cta,
.header--legal .mobile-nav {
  display: none;
}

.header__inner--legal {
  justify-content: space-between;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.legal-back:hover {
  color: var(--accent-cyan);
}

.legal-back .lucide {
  width: 1.125rem;
  height: 1.125rem;
  color: currentColor;
  filter: drop-shadow(0 0 6px rgba(6, 182, 212, 0.4));
}

.legal-page {
  position: relative;
  z-index: 1;
  padding: 40px 20px 80px;
}

.legal-doc {
  max-width: 800px;
  margin: 0 auto;
}

.legal-doc__header {
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
}

.legal-doc__eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.legal-doc__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.2;
}

.legal-doc__meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.legal-doc__section {
  margin-bottom: 36px;
}

.legal-doc__section--highlight {
  padding: 24px 28px;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: var(--radius-lg);
}

.legal-doc__section h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.legal-doc__section p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #a0aec0;
  margin-bottom: 14px;
}

.legal-doc__section p:last-child {
  margin-bottom: 0;
}

.legal-doc__section ul {
  margin: 12px 0 16px;
  padding-left: 1.25rem;
  list-style: disc;
}

.legal-doc__section li {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #a0aec0;
  margin-bottom: 10px;
}

.legal-doc__section li strong {
  color: var(--text-primary);
  font-weight: 600;
}

.legal-doc__section a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.legal-doc__section a:hover {
  color: var(--accent-purple);
}

.legal-doc__section em {
  color: var(--text-secondary);
  font-style: italic;
}