/* ============================================
   BitTraderPulse Landing Page — Styles
   ============================================ */

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-main: #050814;
  --bg-section: #070B18;
  --bg-card: #0A1020;
  --bg-card-soft: rgba(10, 16, 32, 0.72);

  --primary: #50E38A;
  --primary-dark: #3DDC84;
  --secondary: #8B5CF6;
  --secondary-dark: #7C3AED;
  --accent-cyan: #22D3EE;
  --accent-blue: #38BDF8;

  --text-main: #F8FAFC;
  --text-body: #CBD5E1;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;

  --border-soft: rgba(148, 163, 184, 0.14);
  --border-green: rgba(80, 227, 138, 0.22);
  --border-purple: rgba(139, 92, 246, 0.28);

  --gradient-primary: linear-gradient(135deg, #50E38A 0%, #22D3EE 48%, #8B5CF6 100%);
  --gradient-hero: linear-gradient(160deg, rgba(80, 227, 138, 0.08) 0%, rgba(139, 92, 246, 0.12) 100%);

  --container-max: 1200px;
  --container-padding: 32px;

  --transition-fast: 180ms ease;
  --transition-normal: 300ms ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* --- Utility --- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   HEADER
   =========================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(5, 8, 20, 0.72);
  border-bottom: 1px solid var(--border-soft);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.header.scrolled {
  background: rgba(5, 8, 20, 0.92);
  box-shadow: 0 1px 24px rgba(0, 0, 0, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
  white-space: nowrap;
}

/* Desktop Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 8px;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: #FFFFFF;
  border: none;
  border-radius: 14px;
  font-weight: 700;
  font-size: 14px;
  height: 48px;
  padding: 0 24px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(139, 92, 246, 0.22);
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: inherit;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
  box-shadow: 0 12px 40px rgba(139, 92, 246, 0.32);
}

.btn-primary:active {
  transform: translateY(0);
}

.header-cta {
  height: 40px;
  padding: 0 20px;
  border-radius: 10px;
  font-size: 13px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 200;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(5, 8, 20, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-menu.open {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.mobile-nav-link {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-body);
  padding: 8px 24px;
  border-radius: 12px;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--primary);
  background: rgba(80, 227, 138, 0.08);
}

.mobile-cta {
  margin-top: 12px;
  height: 52px;
  font-size: 16px;
  border-radius: 14px;
}

/* Language Switcher */
.lang-switcher {
  position: absolute;
  top: 72px;
  right: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: rgba(5, 8, 20, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  border: 1px solid var(--border-soft);
  border-top: none;
  z-index: 50;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 6px;
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.lang-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.06);
}

.lang-btn.active {
  color: var(--primary);
  background: rgba(80, 227, 138, 0.1);
}

.lang-flag {
  font-size: 15px;
  line-height: 1;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
  position: relative;
  padding: 100px 0 120px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(80, 227, 138, 0.06), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 72px;
  align-items: center;
}

/* Hero Content */
.hero-content {
  animation: fadeInUp 0.8s ease both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.18);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.4;
  }
}

.hero-title {
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-main);
  margin-bottom: 24px;
}

.hero-copy {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text-body);
  max-width: 520px;
  margin-bottom: 32px;
}

/* Benefits Row */
.benefits-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-bottom: 36px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
}

.benefit svg {
  flex-shrink: 0;
}

/* Signup Card */
.signup-card {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.signup-card-inner {
  padding: 28px 32px;
}

.signup-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.signup-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.signup-offer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  margin: 14px 0 18px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(66, 245, 169, 0.28);
  background:
    linear-gradient(135deg, rgba(66, 245, 169, 0.12), rgba(113, 92, 255, 0.12)),
    rgba(8, 13, 28, 0.72);
  color: #dffcf0;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  box-shadow: 0 0 24px rgba(66, 245, 169, 0.08);
}

.signup-offer-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: rgba(66, 245, 169, 0.12);
  font-size: 12px;
}

.signup-form {
  margin-bottom: 10px;
}

.signup-row {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 12px;
}

.email-input {
  height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(5, 8, 18, 0.72);
  color: var(--text-main);
  padding: 0 18px;
  outline: none;
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.email-input::placeholder {
  color: var(--text-subtle);
}

.email-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(80, 227, 138, 0.16);
}

.btn-signup {
  height: 52px;
  border-radius: 14px;
}

.signup-microcopy {
  font-size: 12px;
  color: var(--text-subtle);
  text-align: center;
  margin-top: 6px;
}

/* Signup consent, reCAPTCHA and honeypot */
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text-muted);
  text-align: left;
}

.consent-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--primary);
  cursor: pointer;
}

.consent-row span {
  display: block;
}

.recaptcha-row {
  margin-top: 16px;
  display: flex;
  justify-content: flex-start;
  overflow: hidden;
}

.honeypot {
  display: none !important;
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* Hero Visual / Phone */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease 0.3s both;
}

.phone-wrapper {
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 32px 80px rgba(0, 0, 0, 0.55));
  transition: transform var(--transition-normal);
}

.phone-wrapper:hover {
  transform: translateY(-4px) rotate(-1deg);
}

.phone-glow {
  position: absolute;
  inset: -80px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.22), transparent 60%);
  z-index: -1;
  pointer-events: none;
}

.phone {
  width: 260px;
  height: 520px;
  background: #111;
  border-radius: 40px;
  border: 2px solid #222;
  position: relative;
  overflow: hidden;
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #111;
  border-radius: 0 0 18px 18px;
  z-index: 10;
}

.phone-screen {
  position: absolute;
  top: 0;
  left: 4px;
  right: 4px;
  bottom: 4px;
  border-radius: 34px;
  background: linear-gradient(180deg, #0a0e1a 0%, #080c18 100%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Status Bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 4px;
  flex-shrink: 0;
}

.status-time {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}

.status-icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-battery {
  font-size: 11px;
  color: #fff;
  font-weight: 500;
}

/* Dashboard Content */
.dash-content {
  flex: 1;
  padding: 12px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

/* Greeting */
.dash-greeting {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(80, 227, 138, 0.08);
  border: 1px solid rgba(80, 227, 138, 0.15);
  border-radius: 14px;
  padding: 14px 16px;
}

.dash-greeting-icon {
  flex-shrink: 0;
}

.dash-greeting-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.dash-greeting-value {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  margin-top: 2px;
}

/* Dash Card */
.dash-card {
  background: rgba(15, 20, 35, 0.8);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 14px 16px;
}

.dash-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.dash-card-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Regime */
.dash-card-regime {
  border-color: rgba(80, 227, 138, 0.12);
}

.regime-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

.regime-risk-low {
  background: rgba(80, 227, 138, 0.15);
  color: var(--primary);
}

.regime-chart {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 50px;
}

.regime-svg {
  width: 100%;
  height: auto;
}

/* Opportunity */
.dash-card-opportunity {
  border-color: rgba(139, 92, 246, 0.15);
}

.opportunity-arrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
}

.opportunity-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.opportunity-ticker {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.opportunity-detail {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.opportunity-label {
  font-size: 10px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.opportunity-value {
  font-size: 12px;
  font-weight: 700;
}

.sentiment-bullish {
  color: var(--primary);
}

/* Weakest */
.dash-card-weakest {
  border-color: rgba(239, 68, 68, 0.15);
}

.weakest-value {
  font-size: 13px;
  font-weight: 700;
  color: #EF4444;
}

.weakest-body {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.weakest-ticker {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-body);
}

/* Bottom Row */
.dash-bottom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 8px;
}

.risk-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
}

.risk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.risk-green {
  background: var(--primary);
  box-shadow: 0 0 8px rgba(80, 227, 138, 0.4);
}

.risk-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.risk-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
}

.dash-balance {
  text-align: right;
}

.balance-label {
  display: block;
  font-size: 10px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.balance-value {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

/* ===========================
   TRUST STRIP
   =========================== */
.trust-strip {
  padding: 64px 0;
  background: var(--bg-section);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.trust-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card-soft);
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.trust-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

.trust-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
}

.trust-icon-1 {
  background: rgba(80, 227, 138, 0.1);
}

.trust-icon-2 {
  background: rgba(139, 92, 246, 0.1);
}

.trust-icon-3 {
  background: rgba(34, 211, 238, 0.1);
}

.trust-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}

.trust-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ===========================
   FEATURES SECTION
   =========================== */
.features {
  padding: 80px 0 96px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-body);
  max-width: 540px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-soft);
  border-radius: 20px;
  padding: 28px 32px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-purple);
  box-shadow: 0 16px 48px rgba(139, 92, 246, 0.12);
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
}

.feature-icon-1 {
  background: rgba(80, 227, 138, 0.1);
}

.feature-icon-2 {
  background: rgba(34, 211, 238, 0.1);
}

.feature-icon-3 {
  background: rgba(139, 92, 246, 0.1);
}

.feature-icon-4 {
  background: rgba(80, 227, 138, 0.08);
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.6;
}

/* ===========================
   CTA / NEWSLETTER SECTION
   =========================== */
.cta-section {
  padding: 80px 0 96px;
}

.cta-card {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-soft);
  border-radius: 32px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.cta-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  padding: 48px 56px;
  align-items: center;
}

.cta-illustration {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-content {
  max-width: 520px;
}

.cta-title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  line-height: 1.2;
}

.cta-desc {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 24px;
}

.cta-benefits {
  list-style: none;
  margin-bottom: 28px;
}

.cta-benefits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-body);
  padding: 6px 0;
}

.cta-form {
  margin-bottom: 10px;
}

.cta-form-row {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 12px;
}

.btn-cta {
  height: 52px;
  border-radius: 14px;
}

.cta-microcopy {
  font-size: 12px;
  color: var(--text-subtle);
  text-align: center;
  margin-top: 6px;
}

/* MailerLite form (visual fallback) */

/* ===========================
   FAQ SECTION
   =========================== */
.faq-section {
  padding: 80px 0 96px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card-soft);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-purple);
}

.faq-item summary {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 20px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.faq-item[open] summary::after {
  content: "−";
  color: var(--primary);
}

.faq-item p {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.65;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border-soft);
  text-align: center;
}

.footer-text {
  font-size: 13px;
  color: var(--text-subtle);
  letter-spacing: 0.02em;
}

.footer-disclaimer {
  font-size: 12px;
  color: var(--text-subtle);
  margin-top: 8px;
  opacity: 0.7;
}

/* ===========================
   TOAST NOTIFICATION
   =========================== */
.toast-notification {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-green);
  border-radius: 14px;
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  max-width: 360px;
}

.toast-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ===========================
   RESPONSIVE — TABLET
   =========================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-copy {
    margin-left: auto;
    margin-right: auto;
  }

  .benefits-row {
    justify-content: center;
  }

  .signup-card-inner {
    max-width: 480px;
    margin: 0 auto;
  }

  .hero-visual {
    order: -1;
  }

  .phone {
    width: 220px;
    height: 440px;
  }

  .phone-screen {
    left: 3px;
    right: 3px;
    bottom: 3px;
    border-radius: 30px;
  }

  .phone-notch {
    width: 100px;
    height: 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 560px;
    margin: 0 auto;
  }

  .cta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 32px;
  }

  .cta-content {
    max-width: 100%;
    text-align: center;
  }

  .cta-form-row {
    max-width: 480px;
    margin: 0 auto;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 520px;
    margin: 0 auto;
  }

  .lang-switcher {
    top: 72px;
    right: var(--container-padding);
  }
}

/* ===========================
   RESPONSIVE — MOBILE
   =========================== */
@media (max-width: 640px) {
  :root {
    --container-padding: 20px;
  }

  .header-inner {
    gap: 12px;
  }

  .nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header-cta.desktop-only {
    display: none;
  }

  .hero {
    padding: 72px 0 88px;
  }

  .hero-grid {
    gap: 36px;
  }

  .hero-title {
    font-size: clamp(32px, 7vw, 52px);
  }

  .hero-copy {
    font-size: 16px;
  }

  .benefits-row {
    gap: 12px 20px;
  }

  .benefit {
    font-size: 13px;
  }

  .signup-row {
    grid-template-columns: 1fr;
  }

  .signup-card-inner {
    padding: 24px 20px;
  }

  .signup-offer-badge {
    display: flex;
    width: 100%;
    align-items: flex-start;
    padding: 9px 11px;
    font-size: 11px;
    border-radius: 16px;
  }

  .phone {
    width: 200px;
    height: 400px;
  }

  .phone-notch {
    width: 90px;
    height: 22px;
    top: 10px;
  }

  .dash-greeting-value {
    font-size: 18px;
  }

  .opportunity-ticker {
    font-size: 16px;
  }

  .balance-value {
    font-size: 16px;
  }

  .features {
    padding: 60px 0 72px;
  }

  .features-grid {
    gap: 16px;
  }

  .feature-card {
    padding: 22px 24px;
  }

  .feature-title {
    font-size: 18px;
  }

  .cta-section {
    padding: 60px 0 72px;
  }

  .cta-card {
    border-radius: 24px;
  }

  .cta-grid {
    padding: 32px 24px;
    gap: 28px;
  }

  .cta-form-row {
    grid-template-columns: 1fr;
  }

  .cta-benefits li {
    font-size: 13px;
  }

  .faq-section {
    padding: 60px 0 72px;
  }

  .footer-text {
    font-size: 12px;
  }

  .lang-switcher {
    top: 72px;
    right: var(--container-padding);
  }

  .lang-btn {
    font-size: 11px;
    padding: 3px 7px;
  }
}

/* ===========================
   PREFERS-REDUCED-MOTION
   =========================== */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}