/* ========== RESET & BASE ========== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #0F172A;
  color: #ffffff;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font: inherit; }
ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ========== HEADER ========== */
.header {
  background-color: #DC2626;
  padding: 10px 16px;
}
.header__inner {
  max-width: 896px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.header__logo {
  height: 28px;
  width: 28px;
  object-fit: contain;
}
.header__brand {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.header__brand-apply { color: #ffffff; }
.header__brand-stimulus { color: #22D3EE; }

/* ========== HERO ========== */
.hero {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.8);
}
.hero__content {
  position: relative;
  z-index: 10;
  max-width: 384px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 20px;
  text-align: center;
}
.hero__title {
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.3;
  color: #ffffff;
  text-wrap: balance;
}
.hero__amount {
  color: #FACC15;
}

/* Steps */
.steps {
  margin-top: 16px;
  width: 100%;
}
.steps__heading {
  margin-bottom: 8px;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}
.steps__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: fit-content;
  margin: 0 auto;
  text-align: left;
  font-size: 12px;
  line-height: 1.6;
  color: #ffffff;
}
.steps__number {
  font-weight: 700;
  color: #FFD700;
}

/* CTA Button */
.cta-btn {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 8px;
  background-color: #DC2626;
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  transition: all 0.15s ease;
  animation: cta-pulse 2s ease-in-out infinite;
}
.cta-btn:hover { background-color: #B91C1C; }
.cta-btn:active { background-color: #991B1B; transform: scale(0.97); }
.cta-btn__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

@keyframes cta-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.5); }
  50% { box-shadow: 0 0 0 10px rgba(220, 38, 38, 0); }
}

/* ========== FAQ ========== */
.faq {
  background-color: #0B1120;
  padding: 20px 16px;
}
.faq__inner {
  max-width: 384px;
  width: 100%;
  margin: 0 auto;
}
.faq__title {
  margin-bottom: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
}
.faq__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq__item {
  border-radius: 6px;
  border: 1px solid #1E293B;
  background-color: #111827;
  overflow: hidden;
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: #ffffff;
  cursor: pointer;
}
.faq__chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: #94A3B8;
  transition: transform 0.2s ease;
}
.faq__item.open .faq__chevron {
  transform: rotate(180deg);
}
.faq__answer {
  display: none;
  padding: 0 12px 12px;
  font-size: 11px;
  line-height: 1.6;
  color: #94A3B8;
}
.faq__item.open .faq__answer {
  display: block;
}

/* ========== FOOTER ========== */
.footer {
  background-color: #0F172A;
  padding: 20px 16px;
}
.footer__inner {
  max-width: 896px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.footer__link {
  min-height: 44px;
  display: flex;
  align-items: center;
  font-size: 12px;
  color: #94A3B8;
  transition: color 0.15s ease;
}
.footer__link:hover,
.footer__link:active { color: #ffffff; }

/* ========== NOTIFICATION ========== */
.notification {
  position: fixed;
  bottom: 16px;
  left: 12px;
  right: 12px;
  z-index: 50;
  transition: all 0.5s ease;
  transform: translateY(16px);
  opacity: 0;
  pointer-events: none;
}
.notification.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.notification__card {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border-radius: 8px;
  background-color: #ffffff;
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}
.notification__icon {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: #16A34A;
}
.notification__text {
  font-size: 12px;
  line-height: 1.6;
  color: #333333;
}
.notification__text strong {
  font-weight: 700;
}

/* ========== RESPONSIVE SM (640px+) ========== */
@media (min-width: 640px) {
  .header { padding: 12px 24px; }
  .header__inner { justify-content: flex-start; }
  .header__logo { height: 36px; width: 36px; }
  .header__brand { font-size: 18px; }

  .hero__content { max-width: 448px; padding: 48px 32px; }
  .hero__title { font-size: 1.5rem; }

  .steps { margin-top: 24px; }
  .steps__heading { margin-bottom: 12px; font-size: 14px; }
  .steps__list { gap: 8px; font-size: 14px; }

  .cta-btn { margin-top: 28px; max-width: 320px; padding: 14px 24px; font-size: 16px; }
  .cta-btn__icon { width: 20px; height: 20px; }

  .faq { padding: 32px 24px; }
  .faq__title { margin-bottom: 20px; font-size: 16px; }
  .faq__question { padding: 12px 16px; font-size: 14px; }
  .faq__answer { padding: 0 16px 16px; font-size: 12px; }

  .footer { padding: 32px 24px; }
  .footer__nav { gap: 24px; }
  .footer__link { font-size: 14px; }

  .notification { left: 16px; right: auto; max-width: 320px; }
  .notification__card { gap: 12px; padding: 14px; }
  .notification__icon { width: 20px; height: 20px; }
  .notification__text { font-size: 14px; }
}

/* ========== RESPONSIVE MD (768px+) ========== */
@media (min-width: 768px) {
  .hero__content { max-width: 512px; padding: 80px 32px; }
  .hero__title { font-size: 1.875rem; }

  .steps { margin-top: 32px; }
  .steps__heading { font-size: 16px; }
  .steps__list { gap: 12px; font-size: 16px; }

  .cta-btn { margin-top: 32px; }
}

/* ========== RESPONSIVE LG (1024px+) ========== */
@media (min-width: 1024px) {
  .hero__title { font-size: 2.25rem; }
}