/* ==========================================================================
   HELIX FUNDED - DAYTRADERS.COM SQUARED TECH DESIGN SYSTEM
   Style: Industrial / Boxy FinTech Dark UI (Bebas Neue + Electric Blue)
   Theme Match: Matches isometric logo (#4528ff electric cobalt blue)
   ========================================================================== */

:root {
  /* Color Palette - Directly matching the Logo */
  --bg-core: #07080b;
  --bg-surface: #0c0e15;
  --bg-card: #10121a;
  --bg-card-hover: #141722;
  --bg-input: #0a0c12;

  --text-primary: #FFFFFF;
  --text-secondary: #E4E4E7;
  --text-muted: #71717A;
  --text-dimmed: #A1A1AA;

  /* Logo-Matching Electric Cobalt Blue Accents */
  --accent-blue: #4528FF;
  --accent-blue-hover: #583DFF;
  --accent-blue-glow: rgba(69, 40, 255, 0.45);
  --accent-blue-surface: rgba(69, 40, 255, 0.12);

  /* DayTraders Technical Red */
  --accent-red: #DF3838;
  --accent-red-glow: rgba(223, 56, 56, 0.45);
  --accent-red-surface: rgba(223, 56, 56, 0.12);

  /* Subtle Borders - Sharp & Technical */
  --border-tech: #1E2233;
  --border-tech-bright: #2E344D;
  --border-active: #4528FF;

  /* Typography (DayTraders Style) */
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* STRICTLY SQUARED CORNERS (Zero border radius) */
  --radius-sharp: 0px;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-sharp) !important; /* Forces DayTraders sharp boxy aesthetic */
}

html {
  font-size: 16px;
  background-color: var(--bg-core);
  color: var(--text-primary);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-core);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* ==========================================================================
   DAYTRADERS TECHNICAL GRID & AMBIENT LIGHTING
   ========================================================================== */

.daytraders-grid-bg {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 45%, rgba(0, 0, 0, 1) 30%, rgba(0, 0, 0, 0.15) 85%);
  -webkit-mask-image: radial-gradient(circle at 50% 45%, rgba(0, 0, 0, 1) 30%, rgba(0, 0, 0, 0.15) 85%);
  pointer-events: none;
  z-index: 1;
}

/* Ambient Particle / Cyber Snowfall Canvas */
.particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.75;
}

/* Deep Electric Blue Logo Aura Behind Header */
.logo-ambient-glow {
  position: fixed;
  top: 25%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 580px;
  height: 580px;
  max-width: 90vw;
  max-height: 90vw;
  background: radial-gradient(circle, rgba(69, 40, 255, 0.16) 0%, rgba(69, 40, 255, 0.03) 55%, transparent 75%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */

.page-wrapper {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 860px;
  padding: 3rem 1.5rem 2.5rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 100vh;
  min-height: 100dvh;
  justify-content: space-between;
}

/* ==========================================================================
   1. HEADER & SQUARED 3D LOGO
   ========================================================================== */

.header-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease both;
}

/* DayTraders Squared Boxy Logo Frame */
.logo-box-wrapper {
  position: relative;
  width: 86px;
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 700px;
  cursor: pointer;
}

.logo-box-border-accent {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(69, 40, 255, 0.4);
  z-index: 1;
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.logo-box-wrapper:hover .logo-box-border-accent {
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px var(--accent-blue-glow);
}

.helix-logo-box {
  position: relative;
  width: 76px;
  height: 76px;
  background: #000000;
  border: 1.5px solid var(--accent-blue);
  transform-style: preserve-3d;
  transition: transform 0.2s cubic-bezier(0.2, 0, 0.2, 1), box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--accent-blue-glow);
}

.helix-logo-box:hover {
  box-shadow: 0 0 35px rgba(69, 40, 255, 0.7);
}

.logo-layer-aura {
  position: absolute;
  inset: 0;
  background: rgba(69, 40, 255, 0.2);
  filter: blur(8px);
  z-index: 1;
}

.logo-layer-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  transform: translateZ(4px);
}

.logo-layer-emblem {
  position: absolute;
  width: 68%;
  height: 68%;
  object-fit: contain;
  z-index: 3;
  transform: translateZ(26px);
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.95)) drop-shadow(0 0 20px var(--accent-blue));
  animation: emblemFloat 3s ease-in-out infinite alternate;
}

@keyframes emblemFloat {
  0% { transform: translateZ(26px) translateY(0); }
  100% { transform: translateZ(30px) translateY(-2px); }
}

.logo-layer-sheen {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.25) 50%, transparent 70%);
  background-size: 200% 200%;
  z-index: 4;
  pointer-events: none;
  animation: sheenPass 4.5s infinite;
}

@keyframes sheenPass {
  0% { background-position: -200% 0; }
  40% { background-position: 200% 0; }
  100% { background-position: 200% 0; }
}

/* Brand Name: Bebas Neue Tall Bold Uppercase */
.brand-name {
  font-family: var(--font-display);
  font-size: 1.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-top: 0.25rem;
  line-height: 1;
}

/* Status Pill: Sharp Squared Box */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--accent-blue-surface);
  border: 1px solid var(--accent-blue);
  padding: 0.35rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  text-transform: uppercase;
}

.square-marker {
  color: var(--accent-blue);
  font-size: 0.75rem;
  animation: squarePulse 1.8s infinite;
}

.square-marker-red {
  color: var(--accent-red);
  font-size: 0.75rem;
  margin-right: 0.2rem;
}

.square-marker-blue {
  color: var(--accent-blue);
  font-size: 0.75rem;
  margin-right: 0.2rem;
}

@keyframes squarePulse {
  0% { opacity: 1; }
  50% { opacity: 0.35; }
  100% { opacity: 1; }
}

/* ==========================================================================
   2. HERO SECTION & TYPOGRAPHY TRICKS (DAYTRADERS STYLE)
   ========================================================================== */

.hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.95rem;
  max-width: 820px;
  margin: 0.5rem auto 1.6rem;
  animation: fadeInUp 0.7s 0.1s ease both;
}

.terminal-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dimmed);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  user-select: none;
}

/* Main Headline: Bebas Neue Ultra-Bold Oversized */
.main-headline {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 9.5vw, 6.2rem);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 0.95;
  color: var(--text-primary);
  margin: 0.2rem 0;
  text-shadow: 0 0 40px rgba(69, 40, 255, 0.2);
}

/* Sub-headline 1: Red Strikethrough */
.sub-headline-1 {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.2vw, 1.15rem);
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.red-strikethrough {
  position: relative;
  text-decoration: none;
  display: inline-block;
  color: #71717A;
}

.red-strikethrough::after {
  content: '';
  position: absolute;
  left: -4%;
  right: -4%;
  top: 50%;
  height: 2.5px;
  background-color: var(--accent-red);
  box-shadow: 0 0 10px var(--accent-red);
  transform: translateY(-50%) rotate(-1.5deg);
}

/* Sub-headline 2: Bold Technical Offer */
.sub-headline-2 {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 2.4vw, 1.35rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.4;
  color: var(--text-primary);
  max-width: 680px;
  text-transform: uppercase;
}

.highlight-blue {
  color: #5D42FF;
  text-shadow: 0 0 14px var(--accent-blue-glow);
  font-weight: 900;
}

/* ==========================================================================
   GAMIFIED FIRST 100 TRADERS REWARD BANNER (BOXED INDUSTRIAL)
   ========================================================================== */

.reward-banner {
  width: 100%;
  max-width: 680px;
  background: var(--bg-card);
  border: 1px solid var(--border-tech);
  border-top: 2px solid var(--accent-blue);
  padding: 1.4rem;
  margin: 0 auto 1.8rem;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7);
  position: relative;
  animation: fadeInUp 0.7s 0.2s ease both;
}

.reward-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-tech);
  padding-bottom: 0.8rem;
}

.reward-badge-box {
  display: inline-flex;
  align-items: center;
  background: var(--accent-red-surface);
  border: 1px solid var(--accent-red);
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reward-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.06em;
  color: #FFFFFF;
  text-transform: uppercase;
  line-height: 1;
}

/* Reward Perks Grid - Exact Symmetry & Equal Dimensions */
.reward-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr);
  gap: 0.85rem;
  align-items: stretch; /* Forces equal 100% height */
  margin-bottom: 1.1rem;
}

.reward-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-tech);
  padding: 1.25rem 1.15rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between; /* Keeps top and bottom evenly aligned */
  height: 100%;
  min-width: 0; /* Ensures columns stay exactly 50/50 without overflow */
  box-sizing: border-box;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.reward-card:hover {
  border-color: var(--accent-blue);
  background-color: var(--bg-card-hover);
}

.perk-raffle {
  border-left: 2px solid var(--accent-blue);
}

.perk-challenge {
  border-left: 2px solid #FFFFFF;
}

.perk-card-top {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.perk-tag-box {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  min-height: 1.1rem;
  display: flex;
  align-items: center;
}

.perk-amount-headline {
  font-family: var(--font-display);
  font-size: 2.35rem;
  letter-spacing: 0.03em;
  color: #FFFFFF;
  line-height: 1;
  display: flex;
  align-items: baseline;
  height: 2.35rem;
  margin: 0.15rem 0;
}

.perk-amount-blue {
  color: #583DFF;
  text-shadow: 0 0 14px var(--accent-blue-glow);
}

.perk-amount-white {
  color: #FFFFFF;
}

.perk-unit-row {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dimmed);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  min-height: 2.1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  line-height: 1.35;
}

.perk-unit {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dimmed);
}

.perk-price-accent {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: #583DFF;
  text-shadow: 0 0 12px var(--accent-blue-glow);
  letter-spacing: 0.03em;
  line-height: 1;
}

.perk-subtext {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-top: auto;
  padding-top: 0.75rem;
  min-height: 2.4rem;
  display: flex;
  align-items: flex-end;
}

.reward-vs-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  color: var(--border-tech-bright);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  user-select: none;
}

/* Spots Allocation Tracker */
.reward-tracker {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-tech);
}

.tracker-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dimmed);
}

.highlight-text {
  color: #FFFFFF;
  font-weight: 700;
}

.tracker-counter {
  color: #583DFF;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.tracker-progress-track {
  width: 100%;
  height: 8px;
  background: #151824;
  border: 1px solid var(--border-tech);
  overflow: hidden;
}

.tracker-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #2b14cc, var(--accent-blue), #6f56ff);
  box-shadow: 0 0 12px var(--accent-blue-glow);
  transition: width 0.8s ease;
}

.tracker-sub-status {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: left;
  letter-spacing: 0.05em;
}

.urgency-blink {
  color: var(--accent-red);
  font-weight: 700;
  animation: squarePulse 1.4s infinite;
}

/* ==========================================================================
   3. THE WAITLIST FORM (DAYTRADERS SQUARED STYLE)
   ========================================================================== */

.interactive-card-area {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.7s 0.25s ease both;
}

.waitlist-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.form-input-group {
  width: 100%;
  display: flex;
  align-items: stretch;
  background: var(--bg-input);
  border: 1px solid var(--border-tech-bright);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input-group:focus-within {
  border-color: var(--accent-blue);
  box-shadow: 0 0 20px var(--accent-blue-glow);
}

.form-input-group.input-error {
  border-color: var(--accent-red) !important;
  box-shadow: 0 0 20px var(--accent-red-glow) !important;
}

.input-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-left: 1.15rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-weight: 700;
}

.cyber-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 1.15rem 1rem;
  min-width: 0;
}

.cyber-input::placeholder {
  color: #4B5166;
  font-family: var(--font-mono);
}

/* Submit Button: DayTraders Style Solid Block Button */
.notify-btn {
  background-color: var(--accent-blue);
  color: #FFFFFF;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  padding: 0 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
  white-space: nowrap;
  user-select: none;
}

.btn-arrow-box {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.notify-btn:hover {
  background-color: var(--accent-blue-hover);
  box-shadow: 0 0 25px var(--accent-blue-glow);
}

.notify-btn:hover .btn-arrow-box {
  transform: translateX(4px);
}

.notify-btn:active {
  transform: scale(0.99);
}

.notify-btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.form-feedback {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-red);
  margin-top: 0.6rem;
  min-height: 1.2rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.form-feedback.visible {
  opacity: 1;
}

/* ==========================================================================
   4. POST-SUBMISSION SUCCESS STATE (DAYTRADERS SQUARED BOX)
   ========================================================================== */

.success-state {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--accent-blue);
  border-top: 3px solid var(--accent-blue);
  padding: 2.2rem 2rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-blue-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  text-align: center;
  position: relative;
}

.success-badge {
  width: 54px;
  height: 54px;
  background: var(--accent-blue-surface);
  border: 1px solid var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.5rem;
  font-weight: bold;
}

.success-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1;
  margin: 0;
}

.success-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(69, 40, 255, 0.15);
  border: 1px solid var(--accent-blue);
  padding: 0.35rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.success-message {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #D4D4D8;
  max-width: 460px;
  margin: 0;
}

.submitted-email-display {
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
  border-bottom: 1px dashed var(--accent-blue);
}

.resend-link {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.4rem 0.8rem;
  margin-top: 0.2rem;
  transition: color 0.2s ease;
}

.resend-link .resend-text-action {
  color: #D4D4D8;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.resend-link:hover .resend-text-action {
  color: #583DFF;
}

.resend-link:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* Animations */
.fade-out {
  opacity: 0 !important;
  transform: translateY(-8px) !important;
  pointer-events: none;
}

.fade-in {
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   5. FOOTER AREA
   ========================================================================== */

.footer-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  width: 100%;
  animation: fadeInUp 0.7s 0.3s ease both;
}

.spam-disclaimer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.lock-symbol {
  color: var(--accent-blue);
  font-weight: 700;
}

.copyright-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #52525B;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.cyber-dash {
  color: #3F3F46;
}

.brand-copy {
  color: #71717A;
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */

.cyber-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #0A0B10;
  border: 1px solid var(--accent-blue);
  box-shadow: 0 0 25px var(--accent-blue-glow);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.8rem 1.4rem;
  opacity: 0;
  transition: transform 0.35s ease, opacity 0.35s ease;
  z-index: 99;
  pointer-events: none;
}

.cyber-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVE LAYOUT & MOBILE OPTIMIZATION
   ========================================================================== */

@media (max-width: 640px) {
  .page-wrapper {
    padding: 2rem 1.1rem 2rem;
  }

  .header-section {
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .logo-box-wrapper {
    width: 74px;
    height: 74px;
  }

  .helix-logo-box {
    width: 66px;
    height: 66px;
  }

  .brand-name {
    font-size: 1.65rem;
    letter-spacing: 0.12em;
  }

  .main-headline {
    font-size: 2.8rem;
    line-height: 0.95;
  }

  .sub-headline-1 {
    font-size: 0.85rem;
  }

  .sub-headline-2 {
    font-size: 0.95rem;
  }

  /* Reward Banner on Mobile */
  .reward-banner {
    padding: 1.1rem;
    margin-bottom: 1.5rem;
  }

  .reward-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

  .reward-title {
    font-size: 1.2rem;
  }

  .reward-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .reward-vs-divider {
    display: none;
  }

  .perk-amount-headline {
    font-size: 2.1rem;
    height: 2.1rem;
  }

  /* Form Stacking on Mobile (Squared) */
  .form-input-group {
    flex-direction: column;
    background: transparent;
    border: none;
    box-shadow: none;
    gap: 0.75rem;
  }

  .form-input-group .cyber-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-tech-bright);
    padding: 1.1rem 1.2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    font-size: 1rem;
    min-height: 52px;
  }

  .form-input-group .cyber-input:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 20px var(--accent-blue-glow);
  }

  .input-icon-wrapper {
    display: none;
  }

  .notify-btn {
    width: 100%;
    padding: 1.1rem;
    font-size: 1.4rem;
    min-height: 52px;
  }

  .success-state {
    padding: 1.8rem 1.2rem;
  }
}