/* =============================================================================
   XBOTEL Marketing Site — Styles
   Dark theme, UCaaS/AI/tech, cyan/teal accent, vanilla CSS, mobile-first
   ============================================================================= */


/* ── Design Tokens ─────────────────────────────────────────────────────────── */

:root {
  /* Brand */
  --color-primary:       #00d4c8;
  --color-primary-dark:  #00b0a5;
  --color-primary-light: #33ddd8;
  --color-secondary:     #0ea5e9;

  --gradient-brand: linear-gradient(135deg, #0ea5e9 0%, #00d4c8 100%);
  --gradient-hero:  linear-gradient(160deg, #060a12 0%, #0a1525 55%, #061018 100%);
  --gradient-cta:   linear-gradient(135deg, #071020 0%, #0c1e38 55%, #071828 100%);
  --gradient-card:  linear-gradient(145deg, #0d1626 0%, #0a1220 100%);

  /* Backgrounds */
  --color-bg:        #080c14;
  --color-bg-card:   #0d1626;
  --color-bg-alt:    #0a1020;
  --color-bg-hover:  #121e30;

  /* Text */
  --color-text:           #e2e8f0;
  --color-text-secondary: #94a3b8;
  --color-text-muted:     #64748b;

  /* State */
  --color-success:        #10b981;
  --color-success-bg:     rgba(16,185,129,0.1);
  --color-success-border: rgba(16,185,129,0.3);
  --color-danger:         #f87171;
  --color-danger-bg:      rgba(248,113,113,0.1);
  --color-danger-border:  rgba(248,113,113,0.3);

  /* Borders */
  --color-border:       #1a2a3f;
  --color-border-light: #243450;

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

  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

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

  --lh-tight:   1.2;
  --lh-snug:    1.375;
  --lh-normal:  1.5;
  --lh-relaxed: 1.65;

  /* 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;

  /* Border radius */
  --r-sm:   0.25rem;
  --r-md:   0.5rem;
  --r-lg:   0.75rem;
  --r-xl:   1rem;
  --r-2xl:  1.5rem;
  --r-full: 9999px;

  /* Shadows */
  --sh-sm:     0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --sh-md:     0 4px 12px rgba(0,0,0,0.4), 0 2px 4px rgba(0,0,0,0.3);
  --sh-lg:     0 10px 30px rgba(0,0,0,0.5), 0 4px 10px rgba(0,0,0,0.3);
  --sh-xl:     0 20px 50px rgba(0,0,0,0.6);
  --sh-cyan:   0 4px 20px rgba(0,212,200,0.2);
  --sh-cyan-lg:0 8px 36px rgba(0,212,200,0.3);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-base: 250ms ease;
  --t-slow: 350ms ease;

  /* Layout */
  --nav-h:     72px;
  --container: 1200px;
}


/* ── Base Reset ────────────────────────────────────────────────────────────── */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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


/* ── Typography Utilities ──────────────────────────────────────────────────── */

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.text-center { text-align: center; }


/* ── Buttons ───────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--r-full);
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
  cursor: pointer;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-primary);
  color: #020f0f;
  border-color: var(--color-primary);
  box-shadow: var(--sh-cyan);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: var(--sh-cyan-lg);
  transform: translateY(-1px);
  color: #020f0f;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: rgba(0,212,200,0.08);
  transform: translateY(-1px);
  color: var(--color-primary);
}

.btn--outline-white {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border-color: rgba(255,255,255,0.35);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.7);
  color: #fff;
}

.btn--ghost {
  background: rgba(0,212,200,0.08);
  color: var(--color-primary);
  border-color: rgba(0,212,200,0.2);
}
.btn--ghost:hover {
  background: rgba(0,212,200,0.14);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 1rem 2rem;
  font-size: var(--fs-lg);
}

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


/* ── Navigation ────────────────────────────────────────────────────────────── */

.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--t-base), box-shadow var(--t-base);
}

.site-nav.nav-scrolled {
  background: rgba(8,12,20,0.97);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  margin-left: auto;
  flex-shrink: 0;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: rgba(255,255,255,0.75);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-fast);
}

.nav-toggle--open .nav-toggle-bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle--open .nav-toggle-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle--open .nav-toggle-bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  margin-left: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  display: block;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  border-radius: var(--r-md);
  transition: color var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}
.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-text);
  background: rgba(255,255,255,0.06);
}

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

.btn-nav-login {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  border-radius: var(--r-full);
  transition: color var(--t-fast), background var(--t-fast);
}
.btn-nav-login:hover { color: var(--color-text); background: rgba(255,255,255,0.06); }

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-2) var(--sp-5);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  background: var(--color-primary);
  color: #020f0f;
  border-radius: var(--r-full);
  transition: background var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.btn-nav-cta:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--sh-cyan);
  transform: translateY(-1px);
  color: #020f0f;
}


/* ── Hero ──────────────────────────────────────────────────────────────────── */

.hero {
  background: var(--gradient-hero);
  padding-top: calc(var(--nav-h) + var(--sp-24));
  padding-bottom: var(--sp-24);
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,200,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,200,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Glow blob */
.hero::after {
  content: '';
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,212,200,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(0,212,200,0.1);
  border: 1px solid rgba(0,212,200,0.25);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  margin-bottom: var(--sp-6);
}

.hero-heading {
  font-size: clamp(var(--fs-4xl), 5vw, var(--fs-6xl));
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
  max-width: 760px;
}

.hero-sub {
  font-size: var(--fs-xl);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-10);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-12);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.hero-trust-item i {
  color: var(--color-primary);
  font-size: var(--fs-xs);
}

/* Stats bar */
.hero-stats-wrap {
  background: rgba(13,22,38,0.7);
  border-top: 1px solid var(--color-border);
  margin-top: var(--sp-20);
}

.hero-stats {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  display: block;
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.hero-stat-label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-top: var(--sp-1);
}


/* ── Page Hero (inner pages) ───────────────────────────────────────────────── */

.page-hero {
  background: var(--gradient-hero);
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,200,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,200,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.page-hero-breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--t-fast);
}
.page-hero-breadcrumb a:hover { color: var(--color-primary); }

.page-hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: rgba(0,212,200,0.1);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  margin-bottom: var(--sp-5);
}

.page-hero-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-5);
}

.page-hero-sub {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  max-width: 600px;
}


/* ── Sections ──────────────────────────────────────────────────────────────── */

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

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

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
}

.section-title {
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}

.section-sub {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-4);
}

.section-sub.centered {
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.mb-4 { margin-bottom: var(--sp-8); }
.mb-5 { margin-bottom: var(--sp-12); }
.mt-5 { margin-top: var(--sp-12); }


/* ── Grid Layout ───────────────────────────────────────────────────────────── */

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

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  align-items: start;
}

.grid-contact {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--sp-12);
  align-items: start;
}


/* ── Feature Cards ─────────────────────────────────────────────────────────── */

.feature-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,200,0.3);
  box-shadow: var(--sh-lg);
}

.feature-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.12);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: var(--r-lg);
  color: var(--color-primary);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-5);
}

.feature-card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.feature-card-text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}


/* ── Service Cards ─────────────────────────────────────────────────────────── */

.service-card {
  display: flex;
  flex-direction: column;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,200,0.35);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.service-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.12);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: var(--r-xl);
  color: var(--color-primary);
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-6);
  flex-shrink: 0;
}

.service-card-title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.service-card-text {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  flex: 1;
}

.service-card-features {
  margin-top: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.service-card-feature {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.service-card-feature i {
  color: var(--color-primary);
  font-size: var(--fs-xs);
  flex-shrink: 0;
}


/* ── Step Cards ────────────────────────────────────────────────────────────── */

.step-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  position: relative;
}

.step-number {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: rgba(0,212,200,0.15);
  line-height: 1;
  margin-bottom: var(--sp-4);
  letter-spacing: -0.04em;
}

.step-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.12);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: var(--r-lg);
  color: var(--color-primary);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-5);
}

.step-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.step-text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}


/* ── Story / Timeline Cards ────────────────────────────────────────────────── */

.story-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
}

.story-card-number {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  opacity: 0.4;
  margin-bottom: var(--sp-3);
}

.story-card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.story-card-text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}


/* ── DEI Cards ─────────────────────────────────────────────────────────────── */

.dei-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  transition: border-color var(--t-base), transform var(--t-base);
}

.dei-card:hover {
  border-color: rgba(0,212,200,0.3);
  transform: translateY(-2px);
}

.dei-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-xl);
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  background: rgba(0,212,200,0.1);
  border: 1px solid rgba(0,212,200,0.2);
  margin-bottom: var(--sp-5);
}

.dei-card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-bottom: var(--sp-3);
}

.dei-card-text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}


/* ── Mission Block ─────────────────────────────────────────────────────────── */

.mission-block {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.mission-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.1);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: var(--r-2xl);
  color: var(--color-primary);
  font-size: var(--fs-3xl);
  margin: 0 auto var(--sp-6);
}

.mission-text {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-5);
}


/* ── Trust Strip ───────────────────────────────────────────────────────────── */

.trust-strip {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--sp-8) 0;
}

.trust-strip-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-12);
  flex-wrap: wrap;
}

.trust-strip-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.trust-strip-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.1);
  border-radius: var(--r-lg);
  color: var(--color-primary);
  font-size: var(--fs-lg);
  flex-shrink: 0;
}

.trust-strip-title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.trust-strip-sub {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.trust-strip-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}


/* ── FAQ Accordion ─────────────────────────────────────────────────────────── */

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) 0;
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  text-align: left;
  background: none;
  cursor: pointer;
  transition: color var(--t-fast);
}

.faq-question:hover { color: var(--color-primary); }

.faq-question i {
  color: var(--color-primary);
  font-size: var(--fs-sm);
  flex-shrink: 0;
  transition: transform var(--t-base);
}

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

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--t-slow);
}

.faq-item--open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--sp-5);
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
}


/* ── Contact Form ──────────────────────────────────────────────────────────── */

.form-card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-2xl);
  padding: var(--sp-10);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

.form-group:last-child { margin-bottom: 0; }

.form-label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-light);
  border-radius: var(--r-lg);
  font-family: var(--font);
  font-size: var(--fs-base);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}

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

.form-control:focus {
  border-color: var(--color-primary);
  background: rgba(0,212,200,0.04);
  box-shadow: 0 0 0 3px rgba(0,212,200,0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

select.form-control {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

select.form-control option {
  background: var(--color-bg-card);
  color: var(--color-text);
}

/* Contact info sidebar */
.contact-info-block {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-2xl);
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.1);
  border: 1px solid rgba(0,212,200,0.2);
  border-radius: var(--r-lg);
  color: var(--color-primary);
  font-size: var(--fs-base);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-1);
}

.contact-info-value {
  font-size: var(--fs-base);
  color: var(--color-text);
  transition: color var(--t-fast);
}

a.contact-info-value:hover { color: var(--color-primary); }


/* ── CTA Banner ────────────────────────────────────────────────────────────── */

.cta-banner {
  background: var(--gradient-cta);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-24) 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,200,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,200,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.cta-banner-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-banner-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,200,0.15);
  border: 1px solid rgba(0,212,200,0.3);
  border-radius: var(--r-2xl);
  color: var(--color-primary);
  font-size: var(--fs-3xl);
  margin: 0 auto var(--sp-6);
}

.cta-banner-heading {
  font-size: clamp(var(--fs-2xl), 3.5vw, var(--fs-5xl));
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}

.cta-banner-sub {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-8);
}

.cta-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
}

/* Page CTA (interior pages) */
.page-cta {
  background: var(--gradient-cta);
  border-top: 1px solid var(--color-border);
  padding: var(--sp-20) 0;
}

.page-cta-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  text-align: center;
}

.page-cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.page-cta-heading {
  font-size: clamp(var(--fs-2xl), 3vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  color: #fff;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-4);
}

.page-cta-sub {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-8);
}


/* ── Footer ────────────────────────────────────────────────────────────────── */

.site-footer {
  background: #050810;
  border-top: 1px solid var(--color-border);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-12);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--sp-8);
}

.footer-brand-logo {
  display: inline-block;
  margin-bottom: var(--sp-4);
}

.footer-tagline {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-5);
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-2);
  transition: color var(--t-fast);
}
.footer-contact-link:hover { color: var(--color-primary); }
.footer-contact-link i { color: var(--color-primary); font-size: var(--fs-sm); }

.footer-nav-title {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-4);
}

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

.footer-nav-links a {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  transition: color var(--t-fast);
}
.footer-nav-links a:hover { color: var(--color-primary); }

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

.footer-copyright {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

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

.footer-legal a {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: color var(--t-fast);
}
.footer-legal a:hover { color: var(--color-text-secondary); }


/* ── Login Stub ────────────────────────────────────────────────────────────── */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding: var(--sp-8) var(--sp-6);
  padding-top: calc(var(--nav-h) + var(--sp-8));
}

.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--r-2xl);
  padding: var(--sp-10);
  text-align: center;
}

.login-logo {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--sp-2);
}

.login-subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--sp-8);
}

.login-note {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin-top: var(--sp-6);
  line-height: var(--lh-relaxed);
}


/* ── 404 Page ──────────────────────────────────────────────────────────────── */

.error-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  padding: var(--sp-8) var(--sp-6);
  padding-top: calc(var(--nav-h) + var(--sp-8));
  text-align: center;
  position: relative;
  overflow: hidden;
}

.error-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,200,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,200,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.error-inner {
  position: relative;
  z-index: 1;
}

.error-code {
  font-size: clamp(6rem, 15vw, 10rem);
  font-weight: var(--fw-extrabold);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: var(--sp-4);
}

.error-title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--sp-4);
}

.error-text {
  font-size: var(--fs-lg);
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto var(--sp-8);
  line-height: var(--lh-relaxed);
}

.error-actions {
  display: flex;
  gap: var(--sp-4);
  justify-content: center;
  flex-wrap: wrap;
}


/* ── Responsive ────────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
  .grid-contact {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav-menu {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(8,12,20,0.98);
    border-bottom: 1px solid var(--color-border);
    padding: var(--sp-6);
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-4);
  }

  .nav-menu.nav-menu--open { display: flex; }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-1);
  }

  .nav-link { padding: var(--sp-3) var(--sp-4); }

  .nav-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-nav-login,
  .btn-nav-cta {
    text-align: center;
    justify-content: center;
    padding: var(--sp-3) var(--sp-4);
  }

  .hero {
    padding-top: calc(var(--nav-h) + var(--sp-12));
    padding-bottom: var(--sp-16);
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-6);
  }

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

  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }

  .grid-2col { grid-template-columns: 1fr; }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal { flex-wrap: wrap; gap: var(--sp-4); }

  .trust-strip-inner { gap: var(--sp-6); }
  .trust-strip-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .cta-banner-actions { flex-direction: column; align-items: center; }
  .error-actions { flex-direction: column; align-items: center; }
  .form-card { padding: var(--sp-6); }
  .contact-info-block { padding: var(--sp-6); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}