:root {
  /* Brand */
  --color-primary: #ff6b35;
  --color-primary-hover: #f05a25;
  --color-secondary: #ff8a4c;
  --color-dark-orange: #e85d2a;

  /* Dark */
  --color-dark: #111827;
  --color-dark-surface: #1f2937;
  --color-dark-soft: #374151;

  /* Neutral */
  --color-bg: #fafafb;
  --color-surface: #ffffff;
  --color-text-main: #1f2937;
  --color-text-muted: #6b7280;
  --color-text-light: #9ca3af;
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;

  /* States */
  --color-success: #10b981;
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;
  --color-whatsapp: #25d366;
  --color-whatsapp-hover: #20bd5a;

  /* Typography */
  --font-bengali: "Hind Siliguri", "Noto Sans Bengali", sans-serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);

  --shadow-sm:
    0 1px 3px rgba(0, 0, 0, 0.06),
    0 1px 2px rgba(0, 0, 0, 0.04);

  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.08),
    0 2px 4px -1px rgba(0, 0, 0, 0.04);

  --shadow-lg:
    0 10px 25px -5px rgba(255, 107, 53, 0.12),
    0 8px 10px -6px rgba(0, 0, 0, 0.05);

  --shadow-xl:
    0 20px 40px -12px rgba(0, 0, 0, 0.12);

  --shadow-glow:
    0 0 25px rgba(255, 107, 53, 0.25);

  /* Radius */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1240px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);

  /* Z-index */
  --z-header: 100;
  --z-floating: 500;
  --z-overlay: 900;
  --z-drawer: 1000;
  --z-modal: 1100;
}


/* =========================================================
   2. GLOBAL RESET
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  min-height: 100vh;
  font-family: var(--font-bengali);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

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

img {
  height: auto;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

ul,
ol {
  list-style: none;
}


/* =========================================================
   3. ACCESSIBILITY
   ========================================================= */

:focus-visible {
  outline: 3px solid rgba(255, 107, 53, 0.35);
  outline-offset: 3px;
}

::selection {
  background-color: rgba(255, 107, 53, 0.2);
  color: var(--color-dark);
}


/* =========================================================
   4. CONTAINER & LAYOUT
   ========================================================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section {
  padding-block: 5rem;
}

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

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

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

.text-white {
  color: #ffffff;
}


/* =========================================================
   5. TYPOGRAPHY
   ========================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.85rem, 4vw, 2.6rem);
}

h3 {
  font-size: 1.4rem;
}

h4 {
  font-size: 1.1rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.5px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.text-gradient {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-dark-orange)
  );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.text-brand {
  color: var(--color-primary);
}

.text-link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.text-link:hover {
  color: var(--color-dark-orange);
  text-decoration: underline;
}


/* =========================================================
   6. BADGES
   ========================================================= */

.badge-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;

  padding: 0.4rem 1rem;

  background-color: rgba(255, 107, 53, 0.08);
  color: var(--color-primary);

  border: 1px solid rgba(255, 107, 53, 0.18);
  border-radius: var(--radius-full);

  font-size: 0.875rem;
  font-weight: 600;

  margin-bottom: 1rem;
}


/* =========================================================
   7. BUTTON SYSTEM
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;

  min-height: 46px;
  padding: 0.75rem 1.5rem;

  border: 2px solid transparent;
  border-radius: var(--radius-md);

  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;

  text-decoration: none;
  white-space: nowrap;

  cursor: pointer;

  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

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

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

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-dark-orange)
  );
  color: #ffffff;

  box-shadow:
    0 4px 14px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
  box-shadow:
    0 7px 22px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-dark);
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  color: var(--color-primary);
  border-color: rgba(255, 107, 53, 0.4);
}

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

.btn-outline:hover {
  background-color: rgba(255, 107, 53, 0.08);
}

.btn-whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  border-color: var(--color-whatsapp);
}

.btn-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
}

.btn-lg {
  min-height: 52px;
  padding: 0.9rem 1.75rem;
  font-size: 1.05rem;
}

.btn-glow {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-dark-orange)
  );
  color: #ffffff !important;

  box-shadow:
    0 5px 18px rgba(255, 107, 53, 0.35);
}

.btn-glow:hover {
  box-shadow:
    0 8px 25px rgba(255, 107, 53, 0.45);
}

.w-full {
  width: 100%;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1.5rem;
}


/* =========================================================
   8. HEADER / NAVIGATION
   ========================================================= */

.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);

  height: var(--header-height);

  background-color: rgba(255, 255, 255, 0.88);

  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-bottom: 1px solid rgba(229, 231, 235, 0.8);

  transition:
    background-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;

  height: 100%;
}


/* Brand */

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;

  text-decoration: none;
}

.brand-logo-link img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-name {
  color: var(--color-dark);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.brand-name span {
  color: var(--color-primary);
}


/* Desktop Navigation */

.nav-desktop .nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  position: relative;

  display: inline-flex;
  align-items: center;

  padding: 0.5rem 0;

  color: var(--color-text-muted);

  font-size: 0.95rem;
  font-weight: 500;

  text-decoration: none;

  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link.active::after {
  content: "";

  position: absolute;
  left: 0;
  bottom: 0;

  width: 100%;
  height: 2px;

  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}


/* Header Actions */

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-cta {
  min-height: 42px;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
}


/* =========================================================
   9. MOBILE NAVIGATION
   ========================================================= */

.mobile-toggle {
  display: none;

  width: 44px;
  height: 44px;

  align-items: center;
  justify-content: center;

  background: transparent;
  color: var(--color-dark);

  border: 0;
  border-radius: var(--radius-md);
}

.mobile-toggle:hover {
  background-color: rgba(255, 107, 53, 0.08);
  color: var(--color-primary);
}


/* Overlay */

.mobile-overlay {
  position: fixed;
  inset: 0;

  z-index: var(--z-overlay);

  background-color: rgba(17, 24, 39, 0.5);

  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);

  opacity: 0;
  visibility: hidden;

  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}


/* Drawer */

.mobile-drawer {
  position: fixed;

  top: 0;
  right: 0;

  width: min(85%, 340px);
  height: 100dvh;

  z-index: var(--z-drawer);

  display: flex;
  flex-direction: column;

  padding: 1.5rem;

  background-color: var(--color-surface);

  box-shadow: var(--shadow-xl);

  transform: translateX(100%);

  transition: transform var(--transition-smooth);
}

.mobile-drawer.active {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;

  border-bottom: 1px solid var(--color-border);
}

.drawer-close {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 42px;
  height: 42px;

  background: transparent;
  color: var(--color-dark);

  border: 0;
  border-radius: var(--radius-md);
}

.drawer-close:hover {
  background-color: rgba(239, 68, 68, 0.08);
  color: var(--color-danger);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mobile-nav-link {
  display: block;

  padding: 0.85rem 1rem;

  color: var(--color-dark);

  border-radius: var(--radius-md);

  font-size: 1.05rem;
  font-weight: 600;

  text-decoration: none;

  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  background-color: rgba(255, 107, 53, 0.08);
  color: var(--color-primary);
}

.drawer-footer {
  margin-top: auto;

  display: flex;
  flex-direction: column;
  gap: 0.6rem;

  padding-top: 1.5rem;
}


/* =========================================================
   10. HERO SECTION
   ========================================================= */

.hero-section {
  position: relative;

  padding: 4rem 0 3rem;

  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;

  top: -120px;
  left: 50%;

  width: 650px;
  height: 650px;

  transform: translateX(-50%);

  background:
    radial-gradient(
      circle,
      rgba(255, 107, 53, 0.14) 0%,
      rgba(255, 255, 255, 0) 70%
    );

  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  display: grid;

  grid-template-columns: 1.1fr 0.9fr;

  gap: 3rem;

  align-items: center;
}

.hero-subtitle {
  max-width: 620px;

  margin: 1.25rem 0 2rem;

  color: var(--color-text-muted);

  font-size: 1.15rem;
  line-height: 1.8;
}

.typing-container {
  display: inline-block;

  color: var(--color-primary);
  font-weight: 700;
}

.cursor {
  display: inline-block;

  width: 2px;
  height: 1em;

  margin-left: 2px;

  vertical-align: -0.1em;

  background-color: var(--color-primary);

  animation: blink 0.8s infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;

  margin-bottom: 2.5rem;
}

.hero-badges-row {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 0.875rem;

  padding-top: 1.5rem;

  border-top: 1px solid var(--color-border);
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;

  color: var(--color-text-main);

  font-size: 0.875rem;
  font-weight: 500;
}

.badge-item svg {
  flex-shrink: 0;
  color: var(--color-primary);
}


/* =========================================================
   11. HERO PREVIEW / MOCKUP
   ========================================================= */

.hero-preview-container {
  position: relative;
}

.preview-mockup-frame {
  overflow: hidden;

  background-color: var(--color-dark);

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);

  box-shadow: var(--shadow-lg);

  transition:
    transform var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.preview-mockup-frame:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;

  padding: 0.75rem 1rem;

  background-color: #1a2332;
}

.dot {
  width: 10px;
  height: 10px;

  flex-shrink: 0;

  border-radius: 50%;
}

.dot.red {
  background-color: #ff5f56;
}

.dot.yellow {
  background-color: #ffbd2e;
}

.dot.green {
  background-color: #27c93f;
}

.mockup-url {
  max-width: 65%;

  margin-left: auto;

  overflow: hidden;

  color: #9ca3af;

  background-color: rgba(255, 255, 255, 0.05);

  padding: 0.2rem 0.75rem;

  border-radius: var(--radius-sm);

  font-family: var(--font-sans);
  font-size: 0.75rem;

  white-space: nowrap;
  text-overflow: ellipsis;
}

.mockup-img-wrapper {
  overflow: hidden;
}

.preview-img {
  display: block;

  width: 100%;
  height: auto;

  object-fit: cover;
}


/* =========================================================
   12. SECTION HEADER
   ========================================================= */

.section-header {
  max-width: 680px;

  margin: 0 auto 3.5rem;
}

.section-subtitle {
  display: block;

  margin-bottom: 0.5rem;

  color: var(--color-primary);

  font-size: 0.85rem;
  font-weight: 700;

  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.section-subtitle.light {
  color: var(--color-secondary);
}

.section-description {
  margin-top: 0.75rem;

  color: var(--color-text-muted);

  font-size: 1.05rem;
  line-height: 1.8;
}

.section-description.light {
  color: #9ca3af;
}


/* =========================================================
   13. CARD SYSTEM
   ========================================================= */

.card {
  display: flex;
  flex-direction: column;

  padding: 2rem;

  background-color: var(--color-surface);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);

  box-shadow: var(--shadow-sm);

  transition:
    transform var(--transition-smooth),
    border-color var(--transition-smooth),
    box-shadow var(--transition-smooth);
}

.card:hover {
  transform: translateY(-5px);

  border-color: rgba(255, 107, 53, 0.3);

  box-shadow: var(--shadow-lg);
}

.card-icon-box {
  width: 60px;
  height: 60px;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 1.5rem;

  color: #ffffff;

  border-radius: var(--radius-md);
}

.card-icon-box.orange {
  background-color: var(--color-primary);
}

.card-icon-box.deep-orange {
  background-color: var(--color-dark-orange);
}

.card-icon-box.highlight {
  background-color: var(--color-secondary);
}

.card-icon-box.dark {
  background-color: var(--color-dark);
}

.card-icon-box.gradient {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-dark-orange)
  );
}

.card-title {
  margin-bottom: 0.75rem;

  font-size: 1.25rem;
}

.card-text {
  flex-grow: 1;

  margin-bottom: 1.5rem;

  color: var(--color-text-muted);

  font-size: 0.95rem;
  line-height: 1.75;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;

  color: var(--color-primary);

  font-weight: 600;
  text-decoration: none;

  transition: gap var(--transition-fast);
}

.card-link:hover {
  gap: 0.75rem;
}


/* =========================================================
   14. ECOSYSTEM
   ========================================================= */

.ecosystem-grid {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 1.5rem;
}

.featured-card {
  grid-column: span 2;

  position: relative;

  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      #fff5f0 100%
    );

  border: 2px solid rgba(255, 107, 53, 0.25);
}

.card-badge {
  position: absolute;

  top: 1.5rem;
  right: 1.5rem;

  padding: 0.3rem 0.8rem;

  background-color: var(--color-primary);
  color: #ffffff;

  border-radius: var(--radius-full);

  font-size: 0.75rem;
  font-weight: 700;
}


/* =========================================================
   15. GLASS / LANDING SPOTLIGHT
   ========================================================= */

.glass-panel {
  padding: 3rem;

  background: rgba(255, 255, 255, 0.8);

  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);

  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--radius-lg);

  box-shadow: var(--shadow-md);
}

.landing-banner {
  background:
    linear-gradient(
      135deg,
      #fff6f2 0%,
      #ffffff 100%
    );

  border: 1px solid rgba(255, 107, 53, 0.2);
}

.landing-banner-content {
  max-width: 800px;

  margin: 0 auto;

  text-align: center;
}

.landing-banner-content h2 {
  margin: 0.5rem 0 1rem;

  font-size: 2rem;
}

.feature-check-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;

  gap: 1.5rem;

  margin: 1.5rem 0 2rem;
}

.feature-check-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;

  font-size: 0.95rem;
  font-weight: 500;
}

.feature-check-list svg {
  color: var(--color-success);
}


/* =========================================================
   16. FOUNDER SECTION
   ========================================================= */

.founder-grid {
  display: grid;

  grid-template-columns: 0.8fr 1.2fr;

  gap: 3rem;

  align-items: center;
}

.founder-image-wrapper {
  position: relative;

  overflow: hidden;

  border-radius: var(--radius-lg);

  box-shadow: var(--shadow-lg);
}

.founder-img {
  display: block;

  width: 100%;
  height: auto;

  object-fit: cover;
}

.founder-badge {
  position: absolute;

  bottom: 1rem;
  left: 1rem;

  padding: 0.5rem 0.9rem;

  background: rgba(17, 24, 39, 0.85);

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  border-radius: var(--radius-sm);
}

.founder-title-label {
  color: var(--color-primary);

  font-size: 0.75rem;
  font-weight: 700;

  letter-spacing: 1px;
}

.founder-name {
  margin-top: 0.25rem;

  font-size: 1.85rem;
}

.bengali-name {
  color: var(--color-text-muted);

  font-size: 1.35rem;
  font-weight: 500;
}

.founder-role {
  margin-bottom: 0.75rem;

  color: var(--color-primary);

  font-weight: 600;
}

.founder-meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;

  margin-bottom: 1.5rem;

  padding: 0.4rem 0.85rem;

  background-color: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);

  color: var(--color-text-muted);

  font-size: 0.875rem;
}


/* Founder Quote */

.founder-quote-box {
  position: relative;

  padding: 1.5rem;

  background-color: var(--color-surface);

  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;

  box-shadow: var(--shadow-sm);
}

.quote-icon {
  position: absolute;

  top: 1rem;
  right: 1rem;

  color: rgba(255, 107, 53, 0.15);
}

.quote-text {
  color: var(--color-dark);

  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.8;
}

.quote-author {
  display: block;

  margin-top: 1rem;

  color: var(--color-primary);

  font-size: 0.9rem;
  font-style: normal;
  font-weight: 700;
}


/* =========================================================
   17. MISSION / DARK SECTION
   ========================================================= */

.mission-grid {
  display: grid;

  grid-template-columns: repeat(2, minmax(0, 1fr));

  gap: 2rem;
}

.mission-card {
  padding: 2rem;

  background-color: var(--color-dark-surface);

  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);

  transition:
    transform var(--transition-smooth),
    border-color var(--transition-smooth);
}

.mission-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, 0.35);
}

.mission-card h3 {
  margin-bottom: 1rem;

  color: #ffffff;

  font-size: 1.3rem;
}

.mission-card p {
  color: #d1d5db;

  font-size: 0.98rem;
  line-height: 1.8;
}

.glass-panel-dark {
  padding: 2rem;

  background: rgba(31, 41, 55, 0.6);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);

  text-align: center;
}

.community-text {
  color: #f3f4f6;

  font-size: 1.1rem;
  font-style: italic;
}


/* =========================================================
   18. TRUST GRID
   ========================================================= */

.trust-grid {
  display: grid;

  grid-template-columns: repeat(3, minmax(0, 1fr));

  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;

  padding: 1.5rem;

  background-color: var(--color-surface);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.trust-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.trust-icon {
  flex-shrink: 0;

  padding: 0.6rem;

  background-color: rgba(255, 107, 53, 0.1);

  color: var(--color-primary);

  border-radius: var(--radius-sm);
}

.trust-title {
  margin-bottom: 0.25rem;

  font-size: 1.05rem;
}

.trust-desc {
  color: var(--color-text-muted);

  font-size: 0.875rem;
  line-height: 1.7;
}


/* =========================================================
   19. FAQ ACCORDION
   ========================================================= */

.faq-accordion-wrapper {
  max-width: 800px;

  margin: 0 auto;

  display: flex;
  flex-direction: column;

  gap: 1rem;
}

.faq-item {
  overflow: hidden;

  background-color: var(--color-surface);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);

  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.faq-item.active {
  border-color: rgba(255, 107, 53, 0.35);
  box-shadow: var(--shadow-sm);
}

.faq-header {
  width: 100%;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 1rem;

  padding: 1.25rem 1.5rem;

  background: transparent;

  border: 0;

  color: var(--color-dark);

  text-align: left;

  cursor: pointer;

  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
}

.faq-arrow {
  flex-shrink: 0;

  color: var(--color-primary);

  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 1.5rem 1.25rem;

  color: var(--color-text-muted);

  font-size: 0.98rem;
  line-height: 1.8;
}

.faq-body[hidden] {
  display: none;
}


/* =========================================================
   20. SUPPORT SECTION
   ========================================================= */

.support-card {
  background:
    linear-gradient(
      135deg,
      #ffffff 0%,
      #fff8f5 100%
    );

  border: 1px solid rgba(255, 107, 53, 0.2);
}

.support-lead {
  margin: 1rem 0 1.5rem;

  color: var(--color-text-muted);

  font-size: 1.1rem;
  line-height: 1.8;
}

.schedule-info-box {
  margin-bottom: 2rem;

  padding: 1.25rem;

  background-color: var(--color-surface);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.schedule-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;

  color: var(--color-dark);

  font-weight: 700;
}

.schedule-title svg {
  color: var(--color-primary);
}

.schedule-time {
  margin: 0.25rem 0 0.5rem;

  color: var(--color-primary);

  font-size: 1.2rem;
  font-weight: 700;
}

.schedule-note {
  color: var(--color-text-muted);

  font-size: 0.85rem;
}

.support-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}


/* =========================================================
   21. FOOTER
   ========================================================= */

.site-footer {
  padding-top: 4rem;

  background-color: var(--color-dark);

  color: #9ca3af;
}

.footer-grid {
  display: grid;

  grid-template-columns:
    1.5fr
    repeat(3, minmax(0, 1fr));

  gap: 3rem;

  padding-bottom: 3.5rem;
}

.brand-logo-link.light .brand-name {
  color: #ffffff;
}

.footer-desc {
  max-width: 400px;

  margin: 1rem 0 1.5rem;

  font-size: 0.9rem;
  line-height: 1.8;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 38px;
  height: 38px;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: rgba(255, 255, 255, 0.08);

  color: #ffffff;

  border-radius: 50%;

  text-decoration: none;

  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast);
}

.social-links a:hover {
  background-color: var(--color-primary);

  transform: translateY(-2px);
}

.footer-col h4 {
  margin-bottom: 1.25rem;

  color: #ffffff;

  font-size: 1.1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;

  gap: 0.75rem;
}

.footer-col a {
  color: #9ca3af;

  font-size: 0.9rem;

  text-decoration: none;

  transition: color var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);

  padding: 1.5rem 0;
}

.footer-bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 1rem;

  font-size: 0.875rem;
}


/* =========================================================
   22. FLOATING WHATSAPP
   ========================================================= */

.floating-whatsapp {
  position: fixed;

  right: 2rem;
  bottom: 2rem;

  z-index: var(--z-floating);

  width: 60px;
  height: 60px;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: var(--color-whatsapp);
  color: #ffffff;

  border-radius: 50%;

  box-shadow:
    0 4px 16px rgba(37, 211, 102, 0.35);

  text-decoration: none;

  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast);

  animation: whatsapp-pulse 2.5s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.08);

  box-shadow:
    0 7px 22px rgba(37, 211, 102, 0.45);
}

@keyframes whatsapp-pulse {
  0% {
    box-shadow:
      0 0 0 0 rgba(37, 211, 102, 0.45);
  }

  70% {
    box-shadow:
      0 0 0 14px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow:
      0 0 0 0 rgba(37, 211, 102, 0);
  }
}


/* =========================================================
   23. SCROLL TO TOP
   ========================================================= */

.scroll-top-btn {
  position: fixed;

  right: 6.5rem;
  bottom: 2rem;

  z-index: calc(var(--z-floating) - 1);

  width: 48px;
  height: 48px;

  display: flex;
  align-items: center;
  justify-content: center;

  background-color: var(--color-dark);
  color: #ffffff;

  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;

  cursor: pointer;

  opacity: 0;
  visibility: hidden;

  transform: translateY(10px);

  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast),
    background-color var(--transition-fast);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background-color: var(--color-primary);
  transform: translateY(-3px);
}


/* =========================================================
   24. SCROLL REVEAL
   ========================================================= */

.reveal-up {
  opacity: 0;

  transform: translateY(30px);

  transition:
    opacity 0.7s var(--transition-smooth),
    transform 0.7s var(--transition-smooth);
}

.reveal-up.revealed {
  opacity: 1;
  transform: translateY(0);
}


/* =========================================================
   25. RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 1024px) {
  .hero-grid,
  .founder-grid {
    grid-template-columns: 1fr;
  }

  .hero-preview-container {
    max-width: 760px;
    width: 100%;
    margin-inline: auto;
  }

  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
  }
}


/* =========================================================
   26. RESPONSIVE — MOBILE
   ========================================================= */

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .container {
    padding-inline: 1rem;
  }

  .section {
    padding-block: 4rem;
  }

  /* Navigation */

  .nav-desktop {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  /* Hero */

  .hero-section {
    padding: 3rem 0 2.5rem;
  }

  .hero-grid {
    gap: 2.5rem;
  }

  .hero-title {
    font-size: clamp(2rem, 9vw, 2.8rem);
  }

  .hero-subtitle {
    font-size: 1rem;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

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

  /* Ecosystem */

  .ecosystem-grid,
  .mission-grid {
    grid-template-columns: 1fr;
  }

  .featured-card {
    grid-column: span 1;
  }

  /* Founder */

  .founder-grid {
    gap: 2rem;
  }

  /* Trust */

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

  /* Glass */

  .glass-panel {
    padding: 2rem 1.25rem;
  }

  /* Footer */

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom-flex {
    flex-direction: column;

    text-align: center;
  }

  /* Floating buttons */

  .floating-whatsapp {
    right: 1rem;
    bottom: 1rem;

    width: 54px;
    height: 54px;
  }

  .scroll-top-btn {
    right: 4.9rem;
    bottom: 1rem;

    width: 44px;
    height: 44px;
  }
}


/* =========================================================
   27. RESPONSIVE — SMALL MOBILE
   ========================================================= */

@media (max-width: 480px) {
  .section {
    padding-block: 3.5rem;
  }

  .card {
    padding: 1.5rem;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }

  .section-description {
    font-size: 0.95rem;
  }

  .landing-banner-content h2 {
    font-size: 1.6rem;
  }

  .feature-check-list {
    flex-direction: column;
    align-items: flex-start;

    gap: 0.75rem;
  }

  .support-cta-row {
    flex-direction: column;
  }

  .support-cta-row .btn {
    width: 100%;
  }

  .faq-header {
    padding: 1rem;
    font-size: 0.98rem;
  }

  .faq-body {
    padding-inline: 1rem;
  }

  .mockup-url {
    max-width: 55%;
  }
}


/* =========================================================
   28. REDUCED MOTION
   ========================================================= */

@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;
  }

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


/* =========================================================
   29. PRINT
   ========================================================= */

@media print {
  .header,
  .mobile-overlay,
  .mobile-drawer,
  .floating-whatsapp,
  .scroll-top-btn {
    display: none !important;
  }

  body {
    background: #ffffff;
    color: #000000;
  }

  .section {
    padding-block: 2rem;
  }
}