/* ==========================================================================
   NestPrep — Pre-Launch Marketing Site
   Design System: Glassmorphic AI Aesthetic
   Principal Product Designer + Senior Frontend Architect
   ========================================================================== */

/* ── 1. TOKENS ─────────────────────────────────────────────────────────── */
:root {
  /* Colors */
  --indigo:        #4F46E5;
  --indigo-light:  #6366F1;
  --violet:        #7C3AED;
  --violet-light:  #8B5CF6;
  --cyan:          #00D4FF;
  --purple:        #A78BFA;

  /* Backgrounds */
  --bg-void:       #020408;
  --bg-deep:       #060b18;
  --bg-dark:       #0a1628;
  --bg-surface:    #0f1d35;
  --bg-elevated:   #152240;

  /* Text */
  --text-primary:  #F1F5F9;
  --text-secondary:#94A3B8;
  --text-muted:    #475569;

  /* Glass */
  --glass-bg:      rgba(255, 255, 255, 0.035);
  --glass-border:  rgba(255, 255, 255, 0.08);
  --glass-hover:   rgba(255, 255, 255, 0.06);

  /* Gradients */
  --grad-primary:  linear-gradient(135deg, var(--indigo) 0%, var(--violet) 100%);
  --grad-text:     linear-gradient(135deg, #818CF8 0%, #A78BFA 40%, #00D4FF 100%);
  --grad-glow:     linear-gradient(135deg, rgba(79,70,229,0.4) 0%, rgba(124,58,237,0.4) 100%);

  /* Radius */
  --radius-sm:     8px;
  --radius-md:     12px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --radius-full:   9999px;

  /* Spacing */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Typography */
  --font-display: 'Sora', sans-serif;
  --font-sub:     'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Motion */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   180ms;
  --duration-base:   280ms;
  --duration-slow:   480ms;
  --duration-xslow:  700ms;
}

/* ── 2. RESET & BASE ───────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  /* scroll-behavior handled by JS to enable nav-height offset correction */
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-void);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(79,70,229,0.12) 0%, transparent 60%);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

em { font-style: normal; }

/* ── 3. ACCESSIBILITY ──────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--indigo);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-md);
  z-index: 9999;
  transition: top var(--duration-base) var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── 4. LAYOUT ─────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-32) 0;
  position: relative;
}

/* ── 5. TYPOGRAPHY UTILITIES ───────────────────────────────────────────── */
.gradient-text {
  color: var(--purple); /* fallback for unsupported browsers */
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sub);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--indigo-light);
  margin-bottom: var(--space-5);
}

.section-label.centered {
  display: flex;
  justify-content: center;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.section-headline.centered {
  text-align: center;
}

.body-text {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.body-text:last-child { margin-bottom: 0; }

/* ── 6. GLASS COMPONENTS ───────────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  transition: background var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}

.glass-card:hover {
  background: var(--glass-hover);
  border-color: rgba(255, 255, 255, 0.13);
  transform: translateY(-3px);
}

.glass-panel {
  background: rgba(15, 29, 53, 0.7);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

/* ── 7. BUTTONS ────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px var(--space-8);
  background: var(--grad-primary);
  color: #fff;
  font-family: var(--font-sub);
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: opacity var(--duration-base),
              transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base);
  box-shadow: 0 0 0 0 rgba(79,70,229,0);
  white-space: nowrap;
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px rgba(79,70,229,0.45);
}

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

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 10px var(--space-6);
  background: rgba(79,70,229,0.15);
  border: 1px solid rgba(79,70,229,0.35);
  color: var(--purple);
  font-family: var(--font-sub);
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background var(--duration-base),
              border-color var(--duration-base),
              color var(--duration-base),
              transform var(--duration-base) var(--ease-out);
  white-space: nowrap;
}

.btn-nav:hover {
  background: rgba(79,70,229,0.25);
  border-color: rgba(79,70,229,0.6);
  color: #fff;
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 13px var(--space-8);
  background: transparent;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  font-family: var(--font-sub);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: background var(--duration-base),
              border-color var(--duration-base),
              transform var(--duration-base) var(--ease-out);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 14px var(--space-6);
  background: var(--grad-primary);
  color: #fff;
  font-family: var(--font-sub);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: opacity var(--duration-base),
              transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-submit:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(79,70,229,0.4);
}

/* ── 8. BADGE ──────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px var(--space-4);
  background: rgba(79,70,229,0.12);
  border: 1px solid rgba(79,70,229,0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--purple);
  margin-bottom: var(--space-8);
}

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

/* ── 9. NAVIGATION ─────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-5) 0;
  transition: background var(--duration-slow),
              border-color var(--duration-slow),
              padding var(--duration-slow);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(6, 11, 24, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--glass-border);
  padding: var(--space-4) 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo { display: flex; align-items: center; }
.logo-img { height: 28px; width: auto; object-fit: contain; }
.logo-img--footer { height: 22px; }

/* ── 10. HERO ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 120px 0 var(--space-32);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

/* Atmospheric orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  will-change: transform;
}

.orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(79,70,229,0.35) 0%, transparent 65%);
  top: -250px; left: -180px;
  animation: orb-drift-1 22s ease-in-out infinite;
}

.orb-2 {
  width: 550px; height: 550px;
  background: radial-gradient(circle, rgba(124,58,237,0.3) 0%, transparent 65%);
  top: 80px; right: -150px;
  animation: orb-drift-2 28s ease-in-out infinite;
}

.orb-3 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 65%);
  bottom: -100px; left: 35%;
  animation: orb-drift-3 20s ease-in-out infinite;
}

.orb-center {
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(79,70,229,0.2) 0%, rgba(124,58,237,0.1) 40%, transparent 65%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: orb-pulse 8s ease-in-out infinite;
  filter: blur(80px);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Floating decorative card */
.hero-card-wrap {
  position: absolute;
  right: -20px;
  bottom: -60px;
}

.hero-float-card {
  width: 280px;
  padding: var(--space-6);
  animation: float-card 6s ease-in-out infinite;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hfc-label {
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.hfc-question {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3);
  background: rgba(79,70,229,0.1);
  border: 1px solid rgba(79,70,229,0.2);
  border-radius: var(--radius-sm);
}

.hfc-tag {
  font-family: var(--font-sub);
  font-size: 10px;
  font-weight: 700;
  color: var(--indigo-light);
  background: rgba(79,70,229,0.2);
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.hfc-q-text {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.hfc-bar {
  height: 6px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.07);
}

.hfc-bar--pulse {
  width: 90%;
  background: linear-gradient(90deg, rgba(79,70,229,0.5), rgba(0,212,255,0.5));
  animation: bar-shimmer 2.5s ease-in-out infinite;
}

.hfc-score {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.hfc-score-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-sub);
  flex-shrink: 0;
  letter-spacing: 0.04em;
}

.hfc-score-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.hfc-score-fill {
  width: 87%;
  height: 100%;
  background: linear-gradient(90deg, var(--indigo), var(--cyan));
  border-radius: var(--radius-full);
}

.hfc-score-val {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  font-family: var(--font-sub);
  flex-shrink: 0;
}

.hfc-dots {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.hfc-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}

.hfc-dot--on {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0.4;
  animation: scroll-fade 3s ease-in-out infinite;
}

.scroll-wheel {
  width: 22px; height: 36px;
  border: 1.5px solid currentColor;
  border-radius: var(--radius-full);
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-dot {
  width: 3px; height: 6px;
  background: currentColor;
  border-radius: var(--radius-full);
  animation: scroll-dot 2s ease-in-out infinite;
}

.scroll-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── 11. VISION ────────────────────────────────────────────────────────── */
.vision {
  background: linear-gradient(180deg, transparent 0%, rgba(15,29,53,0.3) 50%, transparent 100%);
}

.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.vision-panel-wrap { position: relative; }

.vision-panel {
  padding: var(--space-10);
  min-height: 280px;
  display: flex;
  align-items: center;
}

.vp-glow {
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.vp-glow--indigo {
  background: rgba(79,70,229,0.35);
  top: -40px; right: -40px;
}

.vp-glow--violet {
  background: rgba(124,58,237,0.25);
  bottom: -40px; left: -20px;
}

.vp-body { position: relative; z-index: 1; width: 100%; }

.vp-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.vp-number {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}

.vp-label {
  font-family: var(--font-sub);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.vp-divider {
  height: 1px;
  background: var(--glass-border);
  margin-bottom: var(--space-6);
}

.vp-quote {
  font-family: var(--font-sub);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-secondary);
  text-align: center;
}

/* ── 12. PHILOSOPHY ────────────────────────────────────────────────────── */
.philosophy {
  background: linear-gradient(180deg, transparent 0%, rgba(10,22,40,0.5) 50%, transparent 100%);
}

.section-header {
  max-width: 560px;
  margin: 0 auto var(--space-16);
  text-align: center;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.principle-card {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.principle-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pi--indigo {
  background: rgba(79,70,229,0.15);
  border: 1px solid rgba(79,70,229,0.25);
  color: var(--indigo-light);
}

.pi--violet {
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.25);
  color: var(--violet-light);
}

.pi--cyan {
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  color: var(--cyan);
}

.principle-title {
  font-family: var(--font-sub);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.principle-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ── 13. ANTICIPATION ──────────────────────────────────────────────────── */
.anticipation {
  position: relative;
  overflow: hidden;
  padding: var(--space-32) 0;
  text-align: center;
}

.anticipation-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.anticipation-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.anticipation-quote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  font-style: normal;
}

.anticipation-quote p { margin: 0; }

.anticipation-quote footer {
  margin-top: var(--space-4);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sub);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.anticipation-quote cite { font-style: normal; }

.anticipation-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ── 14. WAITLIST ──────────────────────────────────────────────────────── */
.waitlist {
  background: linear-gradient(180deg, transparent 0%, rgba(15,29,53,0.4) 50%, transparent 100%);
}

.waitlist-wrap {
  max-width: 600px;
  margin: 0 auto;
}

.waitlist-panel {
  padding: var(--space-12) var(--space-10);
  text-align: center;
}

.wp-glow {
  position: absolute;
  width: 400px; height: 300px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.2) 0%, transparent 70%);
  top: -80px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.wp-body { position: relative; z-index: 1; }

.waitlist-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.waitlist-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.waitlist-form { width: 100%; }

.form-row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.form-input {
  flex: 1;
  padding: 14px var(--space-5);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  min-width: 0;
  transition: border-color var(--duration-base), background var(--duration-base);
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  outline: 2px solid transparent;
  border-color: rgba(79,70,229,0.6);
  background: rgba(79,70,229,0.07);
}

.form-input--error {
  border-color: rgba(239,68,68,0.6) !important;
}

.form-note {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.form-feedback {
  font-size: 13px;
  font-weight: 500;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.form-success {
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  color: #6EE7B7;
}

.form-error {
  background: rgba(239,68,68,0.12);
  border: 1px solid rgba(239,68,68,0.3);
  color: #FCA5A5;
}

[hidden] { display: none !important; }

/* Social proof */
.social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--glass-border);
}

.sp-avatars {
  display: flex;
  align-items: center;
}

.sp-av {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--bg-dark);
  margin-left: -8px;
  flex-shrink: 0;
}

.sp-av:first-child { margin-left: 0; }

.sp-av-1 { background: linear-gradient(135deg, #6366F1, #8B5CF6); }
.sp-av-2 { background: linear-gradient(135deg, #7C3AED, #00D4FF); }
.sp-av-3 { background: linear-gradient(135deg, #4F46E5, #A78BFA); }
.sp-av-4 { background: linear-gradient(135deg, #06B6D4, #6366F1); }
.sp-av-5 { background: linear-gradient(135deg, #8B5CF6, #4F46E5); }

.sp-text {
  font-size: 13px;
  color: var(--text-secondary);
}

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

/* ── 15. FOOTER ────────────────────────────────────────────────────────── */
.footer {
  padding: var(--space-10) 0;
  border-top: 1px solid var(--glass-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-tagline {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ── 16. SCROLL REVEAL ANIMATIONS ─────────────────────────────────────── */
.reveal,
.reveal-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--duration-xslow) var(--ease-out),
    transform var(--duration-xslow) var(--ease-out);
}

.reveal.is-visible,
.reveal-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── 17. KEYFRAMES ─────────────────────────────────────────────────────── */
@keyframes orb-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(40px, 30px) scale(1.05); }
  66%       { transform: translate(-20px, 50px) scale(0.95); }
}

@keyframes orb-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%       { transform: translate(-50px, 40px) scale(1.08); }
  70%       { transform: translate(20px, -30px) scale(0.95); }
}

@keyframes orb-drift-3 {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(-30px, -40px); }
}

@keyframes orb-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1);   opacity: 1; }
  50%       { transform: translate(-50%, -50%) scale(1.1); opacity: 0.7; }
}

@keyframes float-card {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%       { transform: translateY(-12px) rotate(-1deg); }
}

@keyframes bar-shimmer {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.85; }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,255,0.5); }
  50%       { box-shadow: 0 0 0 4px rgba(0,212,255,0); }
}

@keyframes scroll-dot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  80%       { transform: translateY(10px); opacity: 0; }
}

@keyframes scroll-fade {
  0%, 70%, 100% { opacity: 0.4; }
  35%            { opacity: 0.7; }
}

/* ── 18. GRADIENT DIVIDER ──────────────────────────────────────────────── */
.gradient-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(79,70,229,0.3) 30%,
    rgba(124,58,237,0.3) 70%,
    transparent 100%
  );
  margin: 0;
}

/* ── 19. RESPONSIVE ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-card-wrap { display: none; }

  .vision-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section { padding: var(--space-20) 0; }

  .hero {
    padding: 100px 0 var(--space-20);
    text-align: center;
  }

  .hero-content { max-width: 100%; }

  .hero-sub { max-width: 100%; }

  .br-desktop { display: none; }

  .hero-actions { justify-content: center; }

  .vision-grid { gap: var(--space-10); }

  .vision-panel { padding: var(--space-8); }

  .principles-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .waitlist-panel { padding: var(--space-8) var(--space-6); }

  .form-row {
    flex-direction: column;
    gap: var(--space-3);
  }

  .btn-submit { width: 100%; justify-content: center; }

  .footer-inner { justify-content: center; text-align: center; }
  .footer-brand { align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-5); }

  .badge { font-size: 11px; }

  .hero-headline {
    font-size: clamp(2.4rem, 10vw, 3.2rem);
    letter-spacing: -0.03em;
  }

  .anticipation-quote {
    font-size: clamp(1.3rem, 5.5vw, 1.8rem);
  }

  .waitlist-headline {
    font-size: clamp(2.2rem, 9vw, 3rem);
  }

  .social-proof {
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* ── 19. REDUCED MOTION ────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .reveal, .reveal-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}