/* ===== DESIGN TOKENS ===== */
:root {
  /* Type Scale (fluid) */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* ===== COLOR SYSTEM — Fintech Navy/Emerald ===== */
:root,
[data-theme='light'] {
  --color-bg: #F4F5F7;
  --color-surface: #FFFFFF;
  --color-surface-2: #F9FAFB;
  --color-surface-offset: #EEF0F4;
  --color-border: #D1D5DB;
  --color-divider: #E5E7EB;

  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --color-text-faint: #94A3B8;

  --color-primary: #059669;
  --color-primary-hover: #047857;
  --color-primary-active: #065F46;
  --color-primary-surface: #ECFDF5;

  --color-navy: #0B1628;
  --color-navy-light: #0F1F38;
  --color-navy-surface: #152244;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 250 / 0.05);
  --shadow-md: 0 4px 12px oklch(0.2 0.02 250 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.02 250 / 0.12);
}

[data-theme='dark'] {
  --color-bg: #0B1628;
  --color-surface: #0F1F38;
  --color-surface-2: #152244;
  --color-surface-offset: #1A2A50;
  --color-border: #1E3A5F;
  --color-divider: #1A2D4A;

  --color-text: #E2E8F0;
  --color-text-muted: #94A3B8;
  --color-text-faint: #64748B;

  --color-primary: #34D399;
  --color-primary-hover: #6EE7B7;
  --color-primary-active: #A7F3D0;
  --color-primary-surface: rgba(52, 211, 153, 0.08);

  --color-navy: #060E1A;
  --color-navy-light: #0B1628;
  --color-navy-surface: #0F1F38;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0B1628;
    --color-surface: #0F1F38;
    --color-surface-2: #152244;
    --color-surface-offset: #1A2A50;
    --color-border: #1E3A5F;
    --color-divider: #1A2D4A;
    --color-text: #E2E8F0;
    --color-text-muted: #94A3B8;
    --color-text-faint: #64748B;
    --color-primary: #34D399;
    --color-primary-hover: #6EE7B7;
    --color-primary-active: #A7F3D0;
    --color-primary-surface: rgba(52, 211, 153, 0.08);
    --color-navy: #060E1A;
    --color-navy-light: #0B1628;
    --color-navy-surface: #0F1F38;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
  }
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-8);
  }
}

/* ===== NAV ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: box-shadow 0.3s var(--ease-out);
}
.nav--scrolled {
  box-shadow: var(--shadow-sm);
}
.nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: var(--space-4);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .nav__inner {
    padding-inline: var(--space-8);
  }
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.nav__logo-text span {
  color: var(--color-primary);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  line-height: 1;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.btn:active {
  transform: translateY(0);
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn--primary:active {
  background: var(--color-primary-active);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface-offset);
  border-color: var(--color-text-faint);
}
.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-xl);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  background: var(--color-navy);
  color: #E2E8F0;
  overflow: hidden;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .hero__inner {
    padding-inline: var(--space-8);
  }
}
@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  }
}
.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: #34D399;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  width: fit-content;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #fff;
  line-height: 1.05;
}
.hero__subtitle {
  font-size: var(--text-base);
  color: #94A3B8;
  line-height: 1.7;
  max-width: 480px;
}
.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}
.hero__form {
  display: flex;
  gap: var(--space-2);
  max-width: 420px;
  width: 100%;
}
.hero__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  color: #fff;
  font-size: var(--text-sm);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.hero__input::placeholder {
  color: #64748B;
}
.hero__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  color: #64748B;
  font-size: var(--text-xs);
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.hero__visual {
  display: flex;
  justify-content: center;
  position: relative;
}
.hero__image {
  max-width: 520px;
  width: 100%;
  border-radius: var(--radius-xl);
  opacity: 0.9;
}
.hero__success {
  display: none;
  color: #34D399;
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) 0;
}
.hero__success.active {
  display: block;
}

/* ===== SECTION UTILITY ===== */
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.section__header {
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}
.section__label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 560px;
}

/* ===== HOW IT WORKS ===== */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .steps {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-6);
  }
}
.step {
  position: relative;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-xl);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.step:active {
  transform: translateY(0);
}
.step__number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-3xl);
  color: var(--color-primary);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: var(--space-4);
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===== S&P 500 SECTION ===== */
.sp500 {
  background: var(--color-bg);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
.sp500__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: clamp(var(--space-10), 5vw, var(--space-16));
}
@media (min-width: 768px) {
  .sp500__inner {
    padding-inline: var(--space-8);
  }
}
.sp500__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}
.sp500__accent {
  color: var(--color-primary);
}

/* Stat bar */
.sp500__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 600px) {
  .sp500__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.sp500__stat {
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.sp500__stat:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.sp500__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  line-height: 1;
}
.sp500__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Body — quote + bullet points */
.sp500__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (min-width: 900px) {
  .sp500__body {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}

/* Buffett quote card */
.sp500__quote {
  background: var(--color-navy);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}
.sp500__quote::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(52,211,153,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.sp500__quote-icon {
  color: var(--color-primary);
  opacity: 0.4;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}
.sp500__blockquote {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 500;
  color: #E2E8F0;
  line-height: 1.7;
  margin: 0;
  font-style: normal;
}
.sp500__cite {
  font-size: var(--text-xs);
  color: #34D399;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Bullet points */
.sp500__points {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  justify-content: center;
}
.sp500__point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}
.sp500__point strong {
  color: var(--color-text);
}
.sp500__point-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-primary-surface);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-top: 2px;
}

/* ===== SHIELD SECTION ===== */
.shield {
  background: var(--color-navy);
  color: #E2E8F0;
  overflow: hidden;
}
.shield__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}
@media (min-width: 768px) {
  .shield__inner {
    padding-inline: var(--space-8);
  }
}
@media (min-width: 900px) {
  .shield__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}
.shield__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.shield__label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: #34D399;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.shield__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.1;
}
.shield__desc {
  font-size: var(--text-base);
  color: #94A3B8;
  line-height: 1.7;
}
.shield__price {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  color: #fff;
}
.shield__price-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
}
.shield__price-period {
  font-size: var(--text-sm);
  color: #94A3B8;
}

/* Shield visual */
.shield__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.shield__icon-wrap {
  position: relative;
  width: clamp(200px, 30vw, 320px);
  height: clamp(200px, 30vw, 320px);
}
.shield__icon-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(52, 211, 153, 0.12);
  animation: ring-pulse 3s ease-in-out infinite;
}
.shield__icon-ring:nth-child(2) {
  inset: -20px;
  animation-delay: 0.5s;
}
.shield__icon-ring:nth-child(3) {
  inset: -40px;
  animation-delay: 1s;
}
@keyframes ring-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}
.shield__icon-center {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #34D399;
}

/* ===== SECURITY / CREDIBILITY ===== */
.credibility {
  background: var(--color-surface);
  border-top: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.06);
}
.credibility__inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-4);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .credibility__inner {
    padding-inline: var(--space-8);
  }
}
.credibility__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.credibility__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 65ch;
}
.credibility__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}
.credibility__badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
}
.credibility__badge svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: var(--color-primary-surface);
  border-top: 1px solid oklch(from var(--color-primary) l c h / 0.15);
}
.cta-banner__inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-4);
  padding-block: clamp(var(--space-12), 6vw, var(--space-20));
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
}
@media (min-width: 768px) {
  .cta-banner__inner {
    padding-inline: var(--space-8);
  }
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.cta-banner__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 48ch;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-navy);
  color: #64748B;
  padding-block: clamp(var(--space-8), 4vw, var(--space-12));
}
.footer__inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .footer__inner {
    padding-inline: var(--space-8);
  }
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: #E2E8F0;
}
.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -0.02em;
}
.footer__logo-text span {
  color: #34D399;
}
.footer__disclosures {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-2);
}
.footer__disclosure {
  font-size: var(--text-xs);
  line-height: 1.6;
  max-width: 80ch;
}
.footer__bottom {
  font-size: var(--text-xs);
  padding-top: var(--space-2);
}

/* ===== SCROLL REVEAL ===== */
.fade-in {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
}
@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ===== FORMSPREE AJAX STATE STYLES ===== */

/* Success banner — hidden until Formspree Ajax sets display:flex after submission */
.fs-success {
  display: none;
  align-items: center;
  gap: var(--space-2);
  color: #34D399;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-4);
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  max-width: 420px;
}
/* Formspree Ajax sets inline style display:flex on success — respect that */
.fs-success[style*="display"] {
  display: flex !important;
}

/* Form-level error banner (network/server errors) */
.fs-error-banner {
  font-size: var(--text-sm);
  color: #F87171;
  padding: var(--space-2) var(--space-4);
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  max-width: 420px;
}
/* Hide when empty */
.fs-error-banner:empty { display: none; }

/* Field-level error (invalid email format, Formspree validation) */
.fs-field-error {
  display: block;
  font-size: var(--text-xs);
  color: #F87171;
  margin-top: var(--space-1);
}
.fs-field-error:empty { display: none; }

/* Input invalid state — Formspree sets aria-invalid="true" on the field */
.hero__input[aria-invalid="true"] {
  border-color: rgba(248, 113, 113, 0.6);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.12);
}

/* Submit button disabled state during submission */
.btn[data-fs-submit-btn]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  pointer-events: none;
}