/* ==========================================================================
   3ABEE for Business — Shared Stylesheet
   Uses CSS logical properties throughout so RTL locales (ar, ckb) mirror
   automatically without a separate stylesheet. Do not replace logical
   properties (margin-inline-*, padding-inline-*, inset-inline-*, text-align:
   start/end) with physical left/right equivalents.
   ========================================================================== */

/* -------------------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------------------- */
:root {
  /* Brand colors — [TODO: confirm exact 3ABEE brand hex codes with design team] */
  --color-primary: #0857c3;        /* medium-deep blue, primary accent */
  --color-primary-dark: #063d8c;
  --color-primary-light: #e8f0fd;
  --color-navy: #041b3a;           /* dark navy for header/footer */
  --color-navy-soft: #0a274f;
  --color-accent: #f2a71b;         /* warm amber/gold — used sparingly */
  --color-accent-dark: #cf8b0c;
  --color-bg: #ffffff;
  --color-bg-offwhite: #f6f8fc;
  --color-bg-contrast: #eef3fc;
  --color-text: #131b2e;
  --color-text-light: #55617a;
  --color-text-invert: #f4f7fd;
  --color-text-invert-muted: #b9c6de;
  --color-border: #e1e7f2;
  --color-success: #16874c;
  --color-success-bg: #e9f8ef;
  --color-error: #c22c2c;
  --color-error-bg: #fdecec;

  /* Typography */
  --font-latin: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-arabic: 'IBM Plex Sans Arabic', 'Cairo', 'Noto Sans Arabic', sans-serif;
  --font-heading: var(--font-latin);
  --font-body: var(--font-latin);

  --fs-hero: clamp(2rem, 4.2vw + 1rem, 3.5rem);
  --fs-h2: clamp(1.6rem, 2.4vw + 0.8rem, 2.4rem);
  --fs-h3: clamp(1.2rem, 1vw + 0.9rem, 1.5rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xsmall: 0.75rem;

  --lh-heading: 1.25;
  --lh-body: 1.7;

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 64px;
  --space-7: 96px;

  /* Radius & shadow */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(4, 27, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(4, 27, 58, 0.10);
  --shadow-lg: 0 16px 48px rgba(4, 27, 58, 0.16);

  /* Motion */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;

  --container-width: 1200px;
}

/* Arabic-script locales swap the body/heading font */
html[lang="ar"],
html[lang="ckb"] {
  --font-heading: var(--font-arabic);
  --font-body: var(--font-arabic);
}

/* -------------------------------------------------------------------------
   2. Reset
   ------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: var(--lh-heading);
  margin: 0 0 var(--space-3);
  font-weight: 700;
}

p {
  margin: 0 0 var(--space-3);
}

ul {
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
}

/* Visible, consistent focus state for all interactive elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -------------------------------------------------------------------------
   3. Layout helpers
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

section {
  padding-block: var(--space-7);
}

.section-heading {
  max-width: 720px;
  margin-block-end: var(--space-6);
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-block-end: var(--space-2);
}

.bg-offwhite { background: var(--color-bg-offwhite); }
.bg-navy {
  background: var(--color-navy);
  color: var(--color-text-invert);
}
.bg-navy .eyebrow { color: var(--color-accent); }
.bg-contrast { background: var(--color-bg-contrast); }

/* -------------------------------------------------------------------------
   4. Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: var(--fs-body);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-navy);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

.bg-navy .btn-secondary {
  color: var(--color-text-invert);
  border-color: var(--color-text-invert-muted);
}

.bg-navy .btn-secondary:hover {
  background: var(--color-text-invert);
  color: var(--color-navy);
}

.btn-block {
  width: 100%;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block-start: var(--space-4);
}

/* -------------------------------------------------------------------------
   5. Header
   ------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  background: rgba(4, 27, 58, 0.96);
  backdrop-filter: blur(8px);
  color: var(--color-text-invert);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text-invert);
}

.brand img {
  block-size: 32px;
  inline-size: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-4);
}

.nav-links a {
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--color-text-invert-muted);
  padding-block: var(--space-2);
  border-block-end: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--color-text-invert);
  border-block-end-color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Language switcher */
.lang-switcher {
  position: relative;
}

.lang-switcher-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-text-invert);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: var(--fs-small);
  font-weight: 600;
  cursor: pointer;
}

.lang-switcher-toggle:hover {
  background: rgba(255, 255, 255, 0.16);
}

.lang-menu {
  position: absolute;
  inset-block-start: calc(100% + 8px);
  inset-inline-end: 0;
  background: #ffffff;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-inline-size: 200px;
  padding: var(--space-2);
  display: none;
  list-style: none;
  z-index: 200;
}

.lang-switcher.open .lang-menu {
  display: block;
}

.lang-menu li a {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--color-text);
}

.lang-menu li a:hover,
.lang-menu li a:focus-visible {
  background: var(--color-bg-offwhite);
}

.lang-menu li a[aria-current="true"] {
  color: var(--color-primary);
  font-weight: 700;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-invert);
  cursor: pointer;
  padding: var(--space-2);
}

.mobile-nav-toggle svg {
  inline-size: 26px;
  block-size: 26px;
}

@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    inset: 0;
    inset-block-start: 64px;
    background: var(--color-navy);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .main-nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
  }

  .nav-links a {
    display: block;
    padding-block: var(--space-3);
    border-block-end: 1px solid rgba(255, 255, 255, 0.1);
  }

  .header-actions {
    flex-direction: column;
    align-items: stretch;
    margin-block-start: var(--space-4);
    gap: var(--space-3);
  }

  .mobile-nav-toggle {
    display: block;
  }
}

/* -------------------------------------------------------------------------
   6. Hero
   ------------------------------------------------------------------------- */
.hero {
  background: linear-gradient(160deg, var(--color-navy) 0%, var(--color-navy-soft) 60%, var(--color-primary-dark) 100%);
  color: var(--color-text-invert);
  padding-block: var(--space-7);
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.hero h1 {
  font-size: var(--fs-hero);
  margin-block-end: var(--space-4);
}

.hero-subhead {
  font-size: 1.125rem;
  color: var(--color-text-invert-muted);
  max-width: 46ch;
  margin-block-end: var(--space-4);
}

/* Hero visual — abstract dashboard/API mockup, built entirely in CSS/SVG */
.hero-visual {
  position: relative;
}

.mockup-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(6px);
}

.mockup-card-header {
  display: flex;
  gap: 6px;
  margin-block-end: var(--space-3);
}

.mockup-dot {
  inline-size: 10px;
  block-size: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.mockup-line {
  block-size: 10px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.14);
  margin-block-end: var(--space-2);
}

.mockup-bars {
  display: flex;
  align-items: flex-end;
  gap: var(--space-2);
  block-size: 110px;
  margin-block: var(--space-4);
}

.mockup-bars span {
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--color-accent) 0%, rgba(242, 167, 27, 0.35) 100%);
}

.mockup-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(22, 135, 76, 0.18);
  color: #6fe3a4;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: var(--fs-small);
  font-weight: 700;
}

.mockup-status::before {
  content: "";
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: #6fe3a4;
}

/* -------------------------------------------------------------------------
   7. Trust bar
   ------------------------------------------------------------------------- */
.trust-bar {
  background: var(--color-bg-offwhite);
  border-block-end: 1px solid var(--color-border);
  padding-block: var(--space-5);
}

.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
  text-align: center;
}

.trust-stat .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
}

.trust-stat .stat-label {
  font-size: var(--fs-small);
  color: var(--color-text-light);
}

/* -------------------------------------------------------------------------
   8. Value proposition cards
   ------------------------------------------------------------------------- */
.value-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.value-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.value-icon {
  inline-size: 52px;
  block-size: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-block-end: var(--space-3);
}

.value-icon svg {
  inline-size: 28px;
  block-size: 28px;
}

.value-card h3 {
  font-size: var(--fs-h3);
  margin-block-end: var(--space-2);
}

.value-card p {
  color: var(--color-text-light);
  margin: 0;
  font-size: var(--fs-small);
}

/* -------------------------------------------------------------------------
   9. How it works
   ------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}

.step {
  position: relative;
  padding-inline-start: var(--space-5);
  border-inline-start: 3px solid var(--color-border);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 36px;
  block-size: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  margin-inline-start: calc(var(--space-5) * -1 - 3px + var(--space-2));
  position: absolute;
  inset-inline-start: -3px;
  inset-block-start: 0;
  transform: translateX(0);
}

html[dir="rtl"] .step-number {
  inset-inline-start: -3px;
}

.step h3 {
  font-size: var(--fs-h3);
  margin-block-start: var(--space-1);
}

.step p {
  color: var(--color-text-light);
  font-size: var(--fs-small);
  margin: 0;
}

/* -------------------------------------------------------------------------
   10. Offerings / catalog grid
   ------------------------------------------------------------------------- */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.offer-card {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.offer-card-media {
  block-size: 90px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.offer-card-media svg {
  inline-size: 34px;
  block-size: 34px;
}

.offer-card-body {
  padding: var(--space-4);
}

.offer-card h3 {
  font-size: 1.05rem;
  margin-block-end: var(--space-1);
}

.offer-card p {
  font-size: var(--fs-small);
  color: var(--color-text-light);
  margin: 0;
}

.offer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block-start: var(--space-3);
}

.offer-tag {
  font-size: var(--fs-xsmall);
  font-weight: 700;
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 4px 10px;
  border-radius: 999px;
}

/* -------------------------------------------------------------------------
   11. Code snippet
   ------------------------------------------------------------------------- */
.code-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.code-window {
  background: #0b1220;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  direction: ltr;
  text-align: start;
}

.code-window-header {
  display: flex;
  gap: 6px;
  padding: var(--space-3);
  background: #131c2e;
}

.code-window-header span {
  inline-size: 10px;
  block-size: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.code-window pre {
  margin: 0;
  padding: var(--space-4);
  overflow-x: auto;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #d6e2ff;
}

.tok-key { color: #7dd3fc; }
.tok-string { color: #86efac; }
.tok-number { color: #fca5a5; }
.tok-comment { color: #6b7686; font-style: italic; }
.tok-method { color: #f2a71b; font-weight: 700; }
.tok-punct { color: #8b98b3; }

/* -------------------------------------------------------------------------
   12. Security section
   ------------------------------------------------------------------------- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.security-item {
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
}

.security-item h3 {
  font-size: var(--fs-h3);
  color: var(--color-text-invert);
}

.security-item p {
  color: var(--color-text-invert-muted);
  font-size: var(--fs-small);
  margin: 0;
}

/* -------------------------------------------------------------------------
   13. Lead capture form
   ------------------------------------------------------------------------- */
.lead-section {
  background: var(--color-bg-contrast);
}

.lead-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-6);
  align-items: start;
}

.lead-copy .checklist {
  list-style: none;
  margin-block-start: var(--space-4);
}

.lead-copy .checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-block-end: var(--space-3);
  font-weight: 600;
}

.lead-copy .checklist svg {
  inline-size: 20px;
  block-size: 20px;
  color: var(--color-success);
  flex-shrink: 0;
  margin-block-start: 2px;
}

.lead-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
}

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

.form-group {
  margin-block-end: var(--space-3);
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: var(--fs-small);
  margin-block-end: var(--space-1);
}

.form-group .required-mark {
  color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-block-size: 96px;
}

.form-group.invalid input,
.form-group.invalid select {
  border-color: var(--color-error);
}

.error-message {
  display: none;
  color: var(--color-error);
  font-size: var(--fs-xsmall);
  margin-block-start: 6px;
  font-weight: 600;
}

.form-group.invalid .error-message {
  display: block;
}

.consent-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.consent-group input {
  width: auto;
  margin-block-start: 4px;
  flex-shrink: 0;
}

.consent-group label {
  font-weight: 500;
  font-size: var(--fs-small);
}

/* Honeypot — hidden from sighted users and screen readers, still in tab order trap for bots */
.hp-field {
  position: absolute;
  inset-inline-start: -9999px;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
}

.form-status {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  font-weight: 600;
  margin-block-end: var(--space-3);
}

.form-status.visible {
  display: flex;
}

.form-status.error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.thank-you {
  display: none;
  text-align: center;
  padding: var(--space-5) var(--space-3);
}

.thank-you.visible {
  display: block;
}

.thank-you svg {
  inline-size: 56px;
  block-size: 56px;
  color: var(--color-success);
  margin-inline: auto;
  margin-block-end: var(--space-3);
}

.lead-form-card.submitted form {
  display: none;
}

/* Condensed final CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--color-primary-dark), var(--color-navy));
  color: var(--color-text-invert);
  text-align: center;
}

.cta-banner h2 {
  font-size: var(--fs-h2);
}

.cta-banner p {
  color: var(--color-text-invert-muted);
  max-width: 60ch;
  margin-inline: auto;
}

.cta-banner .cta-row {
  justify-content: center;
}

/* -------------------------------------------------------------------------
   14. FAQ accordion
   ------------------------------------------------------------------------- */
.faq-list {
  max-width: 820px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-block-end: var(--space-3);
  background: #fff;
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-4);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

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

.faq-icon {
  flex-shrink: 0;
  inline-size: 22px;
  block-size: 22px;
  transition: transform var(--transition-base);
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--color-text-light);
  font-size: var(--fs-small);
}

/* -------------------------------------------------------------------------
   15. Footer
   ------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-navy);
  color: var(--color-text-invert-muted);
  padding-block: var(--space-6) var(--space-4);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-5);
  padding-block-end: var(--space-5);
  border-block-end: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .brand {
  margin-block-end: var(--space-3);
}

.footer-col h4 {
  color: var(--color-text-invert);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-block-end: var(--space-3);
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-block-end: var(--space-2);
}

.footer-col a {
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--color-text-invert-muted);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-text-invert);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-block-start: var(--space-4);
  font-size: var(--fs-xsmall);
}

.social-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 36px;
  block-size: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background var(--transition-fast);
}

.social-links a:hover {
  background: rgba(255, 255, 255, 0.18);
}

.social-links svg {
  inline-size: 18px;
  block-size: 18px;
  color: var(--color-text-invert);
}

/* -------------------------------------------------------------------------
   16. Scroll reveal animation
   ------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -------------------------------------------------------------------------
   17. Responsive breakpoints
   ------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .value-grid,
  .offer-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .lead-layout {
    grid-template-columns: 1fr;
  }

  .code-section .container {
    grid-template-columns: 1fr;
  }

  .security-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding-block: var(--space-6);
  }
}

@media (max-width: 480px) {
  .value-grid,
  .offer-grid,
  .steps,
  .security-grid,
  .footer-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

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