/* ============================================================
   SafeSphere — Design System
   A Carbon Black Company
   Agents used: UX Architect (CSS system/layout), UI Designer (tokens/components)
   ============================================================ */

/* ── Design Tokens ───────────────────────────────────────── */
:root {
  /* Brand palette — deep navy-black with teal/cyan accent */
  --clr-bg-primary:    #070d1a;
  --clr-bg-secondary:  #0d1526;
  --clr-bg-surface:    #111d33;
  --clr-bg-card:       #0f1a2e;
  --clr-border:        rgba(45, 212, 191, 0.15);
  --clr-border-subtle: rgba(255,255,255,0.06);

  --clr-accent:        #2dd4bf;   /* teal */
  --clr-accent-hover:  #5eead4;
  --clr-accent-dim:    rgba(45, 212, 191, 0.12);
  --clr-accent2:       #818cf8;   /* indigo glow */
  --clr-accent2-dim:   rgba(129, 140, 248, 0.1);

  --clr-text-primary:  #f0f9ff;
  --clr-text-secondary:#94a3b8;
  --clr-text-muted:    #64748b;

  --clr-success:       #10b981;
  --clr-white:         #ffffff;

  /* Carbon Black company accent */
  --clr-carbon:        #1a1a1a;

  /* Light mode */
  --clr-light-bg:      #f8fafc;
  --clr-light-surface: #ffffff;
  --clr-light-card:    #f1f5f9;
  --clr-light-border:  #e2e8f0;
  --clr-light-text:    #0f172a;
  --clr-light-text2:   #475569;
  --clr-light-muted:   #94a3b8;

  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

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

  /* Layout */
  --container-max: 1200px;
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-glow:  0 0 40px rgba(45, 212, 191, 0.1);
  --shadow-card:  0 4px 24px rgba(0,0,0,0.3);
  --shadow-lift:  0 8px 32px rgba(0,0,0,0.4);

  /* Transitions */
  --t-fast:   150ms ease;
  --t-normal: 300ms ease;
  --t-slow:   500ms ease;
}

/* ── Light theme overrides ───────────────────────────────── */
[data-theme="light"] {
  --clr-bg-primary:    var(--clr-light-bg);
  --clr-bg-secondary:  #eef2f7;
  --clr-bg-surface:    var(--clr-light-surface);
  --clr-bg-card:       var(--clr-light-card);
  --clr-border:        var(--clr-light-border);
  --clr-border-subtle: #e2e8f0;
  --clr-text-primary:  var(--clr-light-text);
  --clr-text-secondary:var(--clr-light-text2);
  --clr-text-muted:    var(--clr-light-muted);
  --clr-accent:        #0d9488;
  --clr-accent-hover:  #0f766e;
  --clr-accent-dim:    rgba(13, 148, 136, 0.08);
  --shadow-card:       0 2px 16px rgba(0,0,0,0.08);
  --shadow-lift:       0 8px 32px rgba(0,0,0,0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --clr-bg-primary:    var(--clr-light-bg);
    --clr-bg-secondary:  #eef2f7;
    --clr-bg-surface:    var(--clr-light-surface);
    --clr-bg-card:       var(--clr-light-card);
    --clr-border:        var(--clr-light-border);
    --clr-border-subtle: #e2e8f0;
    --clr-text-primary:  var(--clr-light-text);
    --clr-text-secondary:var(--clr-light-text2);
    --clr-text-muted:    var(--clr-light-muted);
    --clr-accent:        #0d9488;
    --clr-accent-hover:  #0f766e;
    --clr-accent-dim:    rgba(13, 148, 136, 0.08);
    --shadow-card:       0 2px 16px rgba(0,0,0,0.08);
    --shadow-lift:       0 8px 32px rgba(0,0,0,0.12);
  }
}

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

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

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--clr-text-primary);
  background-color: var(--clr-bg-primary);
  transition: background-color var(--t-normal), color var(--t-normal);
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* ── Layout Utilities ────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section {
  padding: var(--sp-24) 0;
}

.section--alt {
  background-color: var(--clr-bg-secondary);
}

.section--surface {
  background-color: var(--clr-bg-surface);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: var(--sp-2); }
.gap-4 { gap: var(--sp-4); }
.gap-6 { gap: var(--sp-6); }

.text-center { text-align: center; }
.text-accent { color: var(--clr-accent); }

/* ── Typography ──────────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: var(--sp-4);
}

.heading-xl {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.heading-md {
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  font-weight: 700;
  line-height: 1.2;
}

.heading-sm {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
}

.body-lg {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--clr-text-secondary);
}

.body-md {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--clr-text-secondary);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  border: 2px solid transparent;
  transition: all var(--t-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:focus-visible {
  outline: 2px solid var(--clr-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--clr-accent);
  color: #070d1a;
}

.btn--primary:hover {
  background: var(--clr-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(45, 212, 191, 0.35);
}

.btn--outline {
  background: transparent;
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

.btn--outline:hover {
  background: var(--clr-accent-dim);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--clr-text-primary);
  border-color: var(--clr-border-subtle);
}

.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
}

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: var(--text-lg);
  border-radius: var(--radius-lg);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

/* ── Card ────────────────────────────────────────────────── */
.card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: all var(--t-normal);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--clr-border);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.card--featured {
  border-color: var(--clr-accent);
  background: linear-gradient(135deg, var(--clr-bg-card) 0%, rgba(45, 212, 191, 0.05) 100%);
}

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--clr-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--sp-5);
  flex-shrink: 0;
}

.card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--sp-3);
  color: var(--clr-text-primary);
}

.card__body {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.badge--accent {
  background: var(--clr-accent-dim);
  color: var(--clr-accent);
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.badge--purple {
  background: var(--clr-accent2-dim);
  color: var(--clr-accent2);
  border: 1px solid rgba(129, 140, 248, 0.25);
}

.badge--coming-soon {
  background: rgba(251, 191, 36, 0.1);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.25);
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--sp-4) 0;
  transition: all var(--t-normal);
}

.nav.scrolled {
  background: rgba(7, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border-subtle);
  padding: var(--sp-3) 0;
}

[data-theme="light"] .nav.scrolled {
  background: rgba(248, 250, 252, 0.92);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__logo-name {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--clr-text-primary);
  letter-spacing: -0.02em;
}

.nav__logo-sub {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
  transition: color var(--t-fast);
}

.nav__link:hover { color: var(--clr-accent); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-2);
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text-primary);
  border-radius: 2px;
  transition: all var(--t-fast);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-bg-primary);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-normal);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__close {
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  background: none;
  border: none;
  font-size: var(--text-2xl);
  color: var(--clr-text-primary);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
}

.mobile-menu__link {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--clr-text-primary);
  transition: color var(--t-fast);
}

.mobile-menu__link:hover { color: var(--clr-accent); }

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  background: var(--clr-bg-surface);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.theme-btn {
  padding: 5px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--clr-text-muted);
  background: transparent;
  border: none;
  transition: all var(--t-fast);
  cursor: pointer;
}

.theme-btn.active {
  background: var(--clr-accent);
  color: #070d1a;
}

/* ── Hero Section ────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--sp-6) var(--sp-24);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(45, 212, 191, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(129, 140, 248, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 40% 30% at 20% 80%, rgba(45, 212, 191, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 212, 191, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 860px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--clr-accent-dim);
  border: 1px solid rgba(45, 212, 191, 0.25);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-accent);
  margin-bottom: var(--sp-8);
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__headline {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
}

.hero__headline .highlight {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subheadline {
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  color: var(--clr-text-secondary);
  line-height: 1.65;
  max-width: 680px;
  margin: 0 auto var(--sp-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-16);
}

.hero__trust {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-6);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.hero__trust-icon {
  color: var(--clr-accent);
  font-size: 1rem;
}

/* Floating shield visual */
.hero__visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
  opacity: 0.06;
  pointer-events: none;
}

/* ── Callout Strip ───────────────────────────────────────── */
.callout-strip {
  background: var(--clr-bg-surface);
  border-top: 1px solid var(--clr-border-subtle);
  border-bottom: 1px solid var(--clr-border-subtle);
  padding: var(--sp-6) 0;
  overflow: hidden;
}

.callout-strip__track {
  display: flex;
  gap: var(--sp-12);
  animation: marquee 30s linear infinite;
  white-space: nowrap;
}

.callout-strip__track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.callout-strip__item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  flex-shrink: 0;
}

.callout-strip__item span { color: var(--clr-accent); }

/* ── Section Header ──────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--sp-16);
}

.section-header p {
  margin-top: var(--sp-4);
}

/* ── Value Proposition ───────────────────────────────────── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--clr-border-subtle);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.value-item {
  background: var(--clr-bg-card);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  transition: background var(--t-fast);
}

.value-item:hover {
  background: var(--clr-accent-dim);
}

.value-item__icon {
  font-size: 2rem;
  margin-bottom: var(--sp-4);
}

.value-item__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-2);
}

.value-item__desc {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* ── Features Grid ───────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--sp-5);
}

.feature-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  display: flex;
  gap: var(--sp-5);
  transition: all var(--t-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  opacity: 0;
  transition: opacity var(--t-fast);
}

.feature-card:hover {
  border-color: var(--clr-border);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.feature-card:hover::before { opacity: 1; }

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--clr-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.625rem;
  flex-shrink: 0;
}

.feature-card__content { flex: 1; }

.feature-card__title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--clr-text-primary);
}

.feature-card__tagline {
  font-size: var(--text-xs);
  color: var(--clr-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-3);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.65;
}

/* ── Packages / Tiers ────────────────────────────────────── */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

.package-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--sp-10) var(--sp-8);
  position: relative;
  transition: all var(--t-normal);
}

.package-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.package-card--featured {
  border-color: var(--clr-accent);
  background: linear-gradient(160deg, var(--clr-bg-card) 0%, rgba(45, 212, 191, 0.05) 100%);
  transform: scale(1.02);
}

.package-card--featured:hover { transform: scale(1.02) translateY(-4px); }

.package-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-accent);
  color: #070d1a;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.package-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--sp-5);
}

.package-card__name {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-2);
  color: var(--clr-text-primary);
}

.package-card__tagline {
  font-size: var(--text-sm);
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: var(--sp-5);
}

.package-card__desc {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}

.package-card__best-for {
  background: var(--clr-accent-dim);
  border: 1px solid rgba(45, 212, 191, 0.15);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-xs);
  color: var(--clr-accent);
  margin-bottom: var(--sp-6);
}

.package-card__best-for strong { display: block; margin-bottom: 2px; font-weight: 600; }

.package-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-8);
}

.package-card__feature {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
}

.package-card__feature::before {
  content: '✓';
  color: var(--clr-accent);
  font-weight: 700;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: var(--clr-accent-dim);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

/* ── Why Section ─────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.why__visual {
  position: relative;
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, var(--clr-bg-surface), var(--clr-bg-card));
  border: 1px solid var(--clr-border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why__shield {
  font-size: 8rem;
  opacity: 0.15;
}

.why__shield-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(45, 212, 191, 0.08) 0%, transparent 70%);
}

.why__floating-badges {
  position: absolute;
  inset: 0;
}

.why__float-badge {
  position: absolute;
  background: var(--clr-bg-primary);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--clr-accent);
  box-shadow: var(--shadow-card);
  animation: float 4s ease-in-out infinite;
}

.why__float-badge:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.why__float-badge:nth-child(2) { top: 35%; right: 8%; animation-delay: 0.8s; }
.why__float-badge:nth-child(3) { top: 60%; left: 12%; animation-delay: 1.6s; }
.why__float-badge:nth-child(4) { bottom: 15%; right: 10%; animation-delay: 2.4s; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.why__points {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.why__point {
  display: flex;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-lg);
  transition: border-color var(--t-fast);
}

.why__point:hover { border-color: var(--clr-border); }

.why__point-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.why__point-title {
  font-weight: 600;
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-1);
  font-size: var(--text-base);
}

.why__point-body {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

/* ── Little Black Box ────────────────────────────────────── */
.lbb-section {
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1a26 100%);
  border-top: 1px solid var(--clr-border-subtle);
  border-bottom: 1px solid var(--clr-border-subtle);
}

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

.lbb__device {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}

.lbb__box {
  width: 160px;
  height: 160px;
  background: linear-gradient(145deg, #1a1a2e, #0a0a14);
  border-radius: 24px;
  border: 1px solid rgba(45, 212, 191, 0.2);
  box-shadow:
    0 0 60px rgba(45, 212, 191, 0.1),
    inset 0 1px 0 rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.lbb__box-led {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-accent);
  box-shadow: 0 0 8px var(--clr-accent);
  animation: pulse-led 2s ease-in-out infinite;
}

@keyframes pulse-led {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.lbb__box-logo {
  font-size: 4rem;
  opacity: 0.8;
}

.lbb__orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed rgba(45, 212, 191, 0.12);
}

.lbb__orbit-1 {
  width: 280px;
  height: 280px;
  animation: orbit-rotate 20s linear infinite;
}

.lbb__orbit-2 {
  width: 360px;
  height: 360px;
  animation: orbit-rotate 30s linear infinite reverse;
}

@keyframes orbit-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.lbb__orbit-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--clr-accent);
  border-radius: 50%;
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(45, 212, 191, 0.6);
}

.lbb__orbit-dot-2 {
  background: var(--clr-accent2);
  box-shadow: 0 0 12px rgba(129, 140, 248, 0.6);
}

.lbb__content { }

.lbb__quote {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-4);
  line-height: 1.3;
}

.lbb__body {
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
}

.lbb__mantras {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}

.lbb__mantra {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-accent);
}

.lbb__mantra::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--clr-accent);
  flex-shrink: 0;
}

/* ── Customers ───────────────────────────────────────────── */
.customers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
}

.customer-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-5);
  text-align: center;
  transition: all var(--t-fast);
}

.customer-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-2px);
}

.customer-card__icon { font-size: 2rem; margin-bottom: var(--sp-3); }

.customer-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text-primary);
  margin-bottom: var(--sp-2);
}

.customer-card__desc {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

/* ── Coming Soon / Sign-up ───────────────────────────────── */
.signup-section {
  background: linear-gradient(160deg, var(--clr-bg-primary) 0%, #0d1a26 100%);
  position: relative;
  overflow: hidden;
}

.signup-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(45, 212, 191, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.signup-card {
  background: var(--clr-bg-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-16) var(--sp-12);
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 80px rgba(45, 212, 191, 0.06);
}

.signup-card__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.2);
  color: #fbbf24;
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--sp-6);
}

.signup-card__headline {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: 800;
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
}

.signup-card__body {
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--sp-8);
  font-size: var(--text-base);
}

.signup-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  text-align: left;
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
}

.form-input {
  padding: 0.875rem 1rem;
  background: var(--clr-bg-card);
  border: 1.5px solid var(--clr-border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--clr-text-primary);
  font-family: var(--font-sans);
  transition: all var(--t-fast);
  width: 100%;
}

.form-input:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.1);
}

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

select.form-input { cursor: pointer; }

.form-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  text-align: left;
}

.form-checkbox {
  margin-top: 3px;
  accent-color: var(--clr-accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.form-checkbox-label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.form-submit {
  margin-top: var(--sp-2);
  width: 100%;
  padding: 1rem;
  background: var(--clr-accent);
  color: #070d1a;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
}

.form-submit:hover {
  background: var(--clr-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(45, 212, 191, 0.3);
}

.form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-privacy {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  margin-top: var(--sp-3);
}

/* Success state */
.signup-success {
  display: none;
  text-align: center;
  padding: var(--sp-8) 0;
}

.signup-success.show { display: block; }

.signup-success__icon {
  font-size: 4rem;
  margin-bottom: var(--sp-4);
}

.signup-success__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--sp-3);
  color: var(--clr-accent);
}

.signup-success__body {
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

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

.faq-item.open { border-color: var(--clr-accent); }

.faq-item__q {
  width: 100%;
  background: none;
  border: none;
  padding: var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text-primary);
  cursor: pointer;
  transition: color var(--t-fast);
}

.faq-item__q:hover { color: var(--clr-accent); }

.faq-item__chevron {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--clr-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  font-size: 0.875rem;
  transition: transform var(--t-fast);
}

.faq-item.open .faq-item__chevron { transform: rotate(180deg); }

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-normal), padding var(--t-fast);
}

.faq-item.open .faq-item__a { max-height: 400px; }

.faq-item__a-inner {
  padding: 0 var(--sp-6) var(--sp-6);
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--clr-bg-secondary);
  border-top: 1px solid var(--clr-border-subtle);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}

.footer__brand-name {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-2);
  color: var(--clr-text-primary);
}

.footer__brand-sub {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-5);
  letter-spacing: 0.05em;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
  max-width: 280px;
  margin-bottom: var(--sp-6);
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-5);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  transition: color var(--t-fast);
}

.footer__link:hover { color: var(--clr-accent); }

.footer__bottom {
  border-top: 1px solid var(--clr-border-subtle);
  padding-top: var(--sp-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.footer__legal {
  display: flex;
  gap: var(--sp-6);
}

.footer__legal a {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  transition: color var(--t-fast);
}

.footer__legal a:hover { color: var(--clr-accent); }

/* ── Utility / Animations ────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .fade-up { opacity: 1; transform: none; }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .value-grid { grid-template-columns: repeat(3, 1fr); }
  .packages-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .package-card--featured { transform: none; }
  .why-grid, .lbb-grid { grid-template-columns: 1fr; }
  .why__visual { height: 300px; }
  .lbb__device { height: 300px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__actions .btn { display: none; }
  .nav__actions .theme-toggle { display: none; }
  .nav__hamburger { display: flex; }
  .mobile-menu { display: flex; }

  .section { padding: var(--sp-16) 0; }
  .container { padding: 0 var(--sp-4); }

  .hero { padding: 100px var(--sp-4) var(--sp-16); }
  .hero__actions { flex-direction: column; align-items: center; }

  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card { flex-direction: column; }

  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }

  .signup-card { padding: var(--sp-10) var(--sp-6); }
  .form-row { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .lbb__box { width: 120px; height: 120px; }

  .callout-strip__track { animation-duration: 20s; }
}

@media (max-width: 480px) {
  .value-grid { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero__trust { flex-direction: column; gap: var(--sp-3); }
  .customers-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Scroll progress bar ─────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  z-index: 2000;
  transition: width 0.1s linear;
}

/* ── Back to top ─────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6);
  right: var(--sp-6);
  width: 44px;
  height: 44px;
  background: var(--clr-accent);
  color: #070d1a;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: all var(--t-normal);
  z-index: 900;
  box-shadow: 0 4px 16px rgba(45, 212, 191, 0.4);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-to-top:hover { background: var(--clr-accent-hover); transform: translateY(-2px); }

/* ── Notification toast ──────────────────────────────────── */
.toast {
  position: fixed;
  bottom: var(--sp-6);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--clr-bg-surface);
  border: 1px solid var(--clr-accent);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--clr-text-primary);
  box-shadow: var(--shadow-lift);
  z-index: 1500;
  transition: transform var(--t-normal);
  min-width: 280px;
  text-align: center;
}

.toast.show { transform: translateX(-50%) translateY(0); }
.toast__icon { font-size: 1.25rem; }

/* ── Stat counters ───────────────────────────────────────── */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--clr-border-subtle);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: var(--sp-16);
}

.stat-item {
  background: var(--clr-bg-card);
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
}

.stat-item__number {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--clr-accent);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-1);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

@media (max-width: 768px) {
  .stats-bar { grid-template-columns: 1fr 1fr; }
}