/**
 * Blue Messaggio - Main Stylesheet
 * Modern SaaS-style design system – centralized; change tokens here for site-wide updates
 */

/* ========== Design system: Bluemessaggio brand (logo: golden yellow #FBC54A + teal #60CBB3) ========== */
:root {
  /* Primary – brand golden yellow (logo 'b') */
  --color-primary: #FBC54A;
  --color-primary-dark: #e5a82e;
  --color-primary-light: #FCD97A;
  --color-primary-muted: rgba(251, 197, 74, 0.15);

  /* Secondary / Accent – brand teal (logo accent) */
  --color-secondary: #60CBB3;
  --color-secondary-dark: #4ab89f;
  --color-secondary-light: #7dd4c2;
  --color-accent: #60CBB3;
  --color-accent-dark: #4ab89f;
  --color-accent-muted: rgba(96, 203, 179, 0.14);

  /* Backgrounds – balanced, not plain white */
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafb;
  --color-bg-tint: rgba(96, 203, 179, 0.06);
  --color-bg-gold-tint: rgba(251, 197, 74, 0.05);
  --color-bg-subtle: #f0f7f5;
  --color-bg-dark: #1a2e2a;
  --color-bg-dark-2: #243d38;
  /* Deep teal-blue gradient (sophisticated section background) */
  --color-bg-teal-1: #1E4E5F;
  --color-bg-teal-2: #225C6B;
  --color-bg-teal-3: #2a6b7c;
  --color-bg-teal-4: #308090;

  /* Text */
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-text-light: #64748b;

  /* Surfaces & borders */
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-success: #059669;
  --color-error: #dc2626;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --section-padding: 5rem;
  --container-max: 75rem;
  --container-narrow: 48rem;

  /* Layout & radius (softer, modern SaaS) */
  --header-height: 4rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.125rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows (depth hierarchy) */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  --shadow-brand: 0 8px 24px -4px rgba(96, 203, 179, 0.25);
  --shadow-primary: 0 8px 24px -4px rgba(251, 197, 74, 0.35);
  --transition: 0.2s ease;
}

/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: linear-gradient(180deg, #e8f2f4 0%, #f0f7f8 30%, var(--color-bg) 100%);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-secondary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-secondary-dark); }
ul, ol { margin: 0; padding-left: 1.25em; }
p { margin: 0 0 var(--space-4); }

/* ========== Layout ========== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--narrow { max-width: var(--container-narrow); }
.section {
  padding: var(--section-padding) 0;
}
.section--alt {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}
.section--tint {
  background: linear-gradient(180deg, var(--color-bg-tint) 0%, var(--color-bg-subtle) 50%, var(--color-bg) 100%);
}
.section--gold-tint {
  background: linear-gradient(180deg, var(--color-bg-gold-tint) 0%, var(--color-bg-alt) 100%);
}
.section--dark {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
  color: #fff;
}
.section--dark a { color: var(--color-secondary-light); }
.section--dark a:hover { color: var(--color-primary-light); }
.section--gradient {
  background: linear-gradient(135deg, var(--color-bg-subtle) 0%, var(--color-bg-tint) 40%, var(--color-bg-gold-tint) 100%);
}
/* Deep teal-blue gradient section (sophisticated, glassmorphism-friendly) */
.section--teal-bg {
  background: linear-gradient(145deg, var(--color-bg-teal-1) 0%, var(--color-bg-teal-2) 35%, var(--color-bg-teal-3) 70%, var(--color-bg-teal-4) 100%);
  color: #fff;
}
.section--teal-bg .section-header__title,
.section--teal-bg h1, .section--teal-bg h2, .section--teal-bg h3 { color: #fff; }
.section--teal-bg .section-header__subtitle,
.section--teal-bg .text-muted { color: rgba(255, 255, 255, 0.85); }
.section--teal-bg a { color: var(--color-secondary-light); }
.section--teal-bg a:hover { color: var(--color-primary-light); }
.section--teal-bg .trust-badges__item {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
  backdrop-filter: blur(8px);
}
.section--teal-bg .trust-badges__item:hover { background: rgba(255, 255, 255, 0.18); border-color: var(--color-primary); color: #fff; }
.section--teal-bg .testimonial {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}
.section--teal-bg .testimonial__quote { color: rgba(255, 255, 255, 0.95); }
.section--teal-bg .testimonial__role { color: var(--color-secondary-light); }

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 { margin: 0 0 var(--space-4); font-weight: var(--font-bold); line-height: var(--leading-tight); }
h1 { font-size: clamp(var(--text-3xl), 5vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
h3 { font-size: var(--text-xl); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.text-balance { text-wrap: balance; }

/* ========== Buttons (reusable) ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  font-family: inherit;
  line-height: 1;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn--primary {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #1a1a1a;
  box-shadow: var(--shadow-primary);
}
.btn--primary:hover { background: var(--color-primary-dark); color: #1a1a1a; box-shadow: 0 12px 28px -4px rgba(251, 197, 74, 0.4); }
.btn--secondary {
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.btn--secondary:hover { background: var(--color-secondary); color: #fff; border-color: var(--color-secondary); box-shadow: var(--shadow-brand); }
.btn--accent {
  background: linear-gradient(180deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: #fff;
  box-shadow: var(--shadow-brand);
}
.btn--accent:hover { background: var(--color-secondary-dark); color: #fff; box-shadow: 0 12px 28px -4px rgba(96, 203, 179, 0.4); }
.btn--outline {
  background: transparent;
  color: var(--color-secondary);
  border: 2px solid var(--color-secondary);
}
.btn--outline:hover { background: var(--color-secondary); color: #fff; }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }
.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); }

/* ========== Cards (reusable) – rounded, depth, icon backgrounds ========== */
.card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-xl), 0 8px 24px -4px rgba(96, 203, 179, 0.15);
}
.card__icon {
  width: 3.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-muted) 0%, var(--color-primary-muted) 100%);
  color: var(--color-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  font-size: 1.5rem;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.card:hover .card__icon {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: #fff;
  transform: scale(1.08);
}
.card__title { margin-bottom: var(--space-2); }
.card__text { color: var(--color-text-muted); font-size: var(--text-sm); line-height: 1.5; }
.card--highlight { border-left: 4px solid var(--color-secondary); box-shadow: var(--shadow-lg); }
.card__title { color: var(--color-text); }
.card:hover .card__title { color: var(--color-secondary-dark); }

/* ========== Header ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: 0 1px 0 0 var(--color-border-light), 0 2px 0 0 var(--color-secondary);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header__logo {
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header__logo:hover { opacity: 0.9; }
.header__logo img {
  height: 3.25rem;
  width: auto;
  min-width: 2.5rem;
  display: block;
  object-fit: contain;
}
.header__brand-name {
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  color: inherit;
  white-space: nowrap;
}
.brand-dot { color: var(--color-secondary); }
.footer__brand .header__brand-name { color: #fff; }
.footer__brand .brand-dot { color: var(--color-secondary-light); }
.header__nav { display: flex; align-items: center; gap: var(--space-1); }
.nav-link {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--color-secondary); }
.nav-link--trigger {
  background: none;
  border: none;
  font: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.nav-caret {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 2px;
  transition: transform var(--transition);
}
.mega-dropdown.is-open .nav-caret { transform: rotate(180deg); }
.header__actions { display: flex; align-items: center; gap: var(--space-3); }

/* Mega dropdown panels */
.mega-dropdown { position: relative; }
.mega-panel {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  top: 100%;
  min-width: min(90vw, 640px);
  max-width: 720px;
  margin-top: 0;
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl), 0 24px 48px -12px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--color-border-light);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  z-index: 200;
}
.mega-dropdown.is-open .mega-panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}
.mega-panel__inner {
  display: grid;
  max-height: 70vh;
  overflow-y: auto;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-8);
  align-items: start;
}
.mega-col__title {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.mega-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  margin: 0 calc(-1 * var(--space-3));
  border-radius: var(--radius-md);
  color: var(--color-text);
  transition: background var(--transition);
}
.mega-item:hover {
  background: var(--color-bg-tint);
  color: var(--color-secondary);
}
.mega-item__icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tint);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
}
.mega-item__icon svg { width: 1.25rem; height: 1.25rem; }
.mega-item:hover .mega-item__icon { background: var(--color-accent-muted); color: var(--color-secondary); }
.mega-item__content { min-width: 0; }
.mega-item__title { display: block; font-weight: var(--font-medium); font-size: var(--text-sm); margin-bottom: 2px; }
.mega-item__desc { display: block; font-size: var(--text-xs); color: var(--color-text-muted); line-height: 1.4; }
.mega-item:hover .mega-item__desc { color: var(--color-text); }
.mega-cta {
  background: linear-gradient(180deg, var(--color-bg-tint) 0%, var(--color-accent-muted) 100%);
  padding: var(--space-4);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
}
.mega-cta__title { font-size: var(--text-base); margin-bottom: var(--space-2); }
.mega-cta__text { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.mega-cta--integrations .mega-cta__title { margin-bottom: var(--space-2); }
@media (max-width: 900px) {
  .mega-panel { min-width: calc(100vw - 2rem); }
}

/* Mobile menu */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-text);
}

/* ========== Hero – deep teal-blue gradient (sophisticated, matches section--teal-bg) ========== */
.hero {
  padding: var(--space-20) 0;
  background: linear-gradient(145deg, var(--color-bg-teal-1) 0%, var(--color-bg-teal-2) 35%, var(--color-bg-teal-3) 70%, var(--color-bg-teal-4) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 60%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(96, 203, 179, 0.12) 0%, transparent 55%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 50%;
  height: 90%;
  background: radial-gradient(ellipse, rgba(48, 128, 144, 0.15) 0%, transparent 60%);
  pointer-events: none;
}
.hero__container {
  position: relative;
  z-index: 1;
  background: linear-gradient(145deg, rgba(30, 78, 95, 0.88) 0%, rgba(34, 92, 107, 0.9) 50%, rgba(42, 107, 124, 0.85) 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(96, 203, 179, 0.25);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(255, 255, 255, 0.06) inset;
  padding: var(--space-14) var(--space-8);
  backdrop-filter: blur(12px);
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-14);
  align-items: center;
  max-width: 64rem;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; gap: var(--space-10); }
}
.hero__content { text-align: left; }
@media (max-width: 900px) { .hero__content { text-align: center; } }
.hero__badge {
  display: inline-block;
  padding: var(--space-2) var(--space-5);
  background: rgba(96, 203, 179, 0.25);
  color: var(--color-secondary-light);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  border: 1px solid rgba(96, 203, 179, 0.4);
}
.hero__title {
  margin-bottom: var(--space-4);
  max-width: 28rem;
  color: #fff;
}
.hero__title .hero__title-accent { color: var(--color-primary); }
@media (max-width: 900px) { .hero__title { max-width: none; margin-left: auto; margin-right: auto; } }
.hero__subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  max-width: 26rem;
  margin: 0 0 var(--space-6);
  line-height: var(--leading-relaxed);
}
@media (max-width: 900px) { .hero__subtitle { margin-left: auto; margin-right: auto; max-width: 32rem; } }
.hero__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8);
}
.hero__features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.9);
}
.hero__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-secondary);
  border-radius: 50%;
}
@media (max-width: 900px) { .hero__features { text-align: left; max-width: 20rem; margin-left: auto; margin-right: auto; } }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__actions .btn--primary {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #1a1a1a;
  border: none;
}
.hero__actions .btn--primary:hover { background: var(--color-primary-dark); color: #1a1a1a; }
.hero__actions .btn--outline {
  border-color: rgba(96, 203, 179, 0.7);
  color: var(--color-secondary-light);
}
.hero__actions .btn--outline:hover { background: rgba(96, 203, 179, 0.2); color: #fff; }
@media (max-width: 900px) { .hero__actions { justify-content: center; } }

/* Hero content panels (one visible per channel) */
.hero__content { position: relative; }
.hero__panel {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
  pointer-events: none;
}
.hero__panel--active {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Hero right: viewport with channel image panels */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 16rem;
  position: relative;
}
.hero__scroll-viewport {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(96, 203, 179, 0.2);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(96, 203, 179, 0.08);
  padding: var(--space-3);
  width: 100%;
  max-width: 32rem;
  height: 22rem;
}
.hero__scroll-content.hero__panel-img {
  position: absolute;
  inset: var(--space-3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__scroll-content.hero__panel-img.hero__panel--active {
  opacity: 1;
  visibility: visible;
}
.hero__img-wrap { display: block; width: 100%; height: 100%; }
.hero__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 20rem;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-xl);
}
@media (max-width: 900px) {
  .hero__visual { min-height: 12rem; }
  .hero__scroll-viewport { height: 18rem; max-width: 28rem; margin: 0 auto; }
  .hero__img { max-height: 16rem; }
}
/* Channel tabs (reference: SMS, WhatsApp, RCS, Voice) */
.hero__channels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(96, 203, 179, 0.2);
}
.hero__channel {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  cursor: pointer;
  font-family: inherit;
}
.hero__channel:hover { color: #fff; border-color: rgba(96, 203, 179, 0.6); background: rgba(96, 203, 179, 0.15); }
.hero__channel--active {
  background: var(--color-primary);
  color: #1a1a1a;
  border-color: var(--color-primary-light);
}
@media (max-width: 480px) {
  .hero { padding: var(--space-12) 0; }
  .hero__container { padding: var(--space-8) var(--space-4); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__channels { margin-top: var(--space-6); }
}

/* ========== Stats bar ========== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: var(--space-8);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border-light);
}
.stat__value { font-size: var(--text-2xl); font-weight: var(--font-bold); color: var(--color-secondary); }
.stat__label { font-size: var(--text-sm); color: var(--color-text-muted); }
.stats { border-color: rgba(96, 203, 179, 0.15); }

/* ========== Grid sections ========== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ========== Trust badges ========== */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}
.trust-badges__item {
  padding: var(--space-4) var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.trust-badges__item:hover { box-shadow: var(--shadow-lg); border-color: var(--color-secondary); color: var(--color-secondary-dark); transform: translateY(-2px); }

/* ========== Section headers ========== */
.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto var(--space-12);
}
.section-header__title {
  margin-bottom: var(--space-4);
  color: var(--color-text);
  padding-bottom: var(--space-2);
  border-bottom: 3px solid var(--color-secondary);
  display: inline-block;
}
.section-header__title .accent { color: var(--color-secondary); }
.section-header__subtitle { color: var(--color-text-muted); font-size: var(--text-lg); }

/* ========== Feature list ========== */
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.feature-list li::before {
  content: '';
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  background: var(--color-secondary);
  border-radius: 50%;
  margin-top: 0.2em;
}

/* ========== Steps ========== */
.steps { display: flex; flex-wrap: wrap; gap: var(--space-8); justify-content: center; }
.step {
  flex: 1;
  min-width: 12rem;
  max-width: 16rem;
  text-align: center;
}
.step__num {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: var(--font-bold);
  box-shadow: var(--shadow-brand);
}
.step__title { margin-bottom: var(--space-2); }
.step__text { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ========== Testimonials ========== */
.testimonial {
  background: var(--color-bg);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-lg); border-color: var(--color-border); transform: translateY(-2px); }
.testimonial__quote { font-style: italic; margin-bottom: var(--space-4); color: var(--color-text); line-height: 1.6; }
.testimonial__author { font-weight: var(--font-medium); }
.testimonial__role { font-size: var(--text-sm); color: var(--color-secondary); }

/* ========== CTA Banner ========== */
.cta-banner {
  padding: var(--space-20) var(--space-10);
  text-align: center;
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  position: relative;
  overflow: hidden;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner__title { margin-bottom: var(--space-4); color: var(--color-text); }
.cta-banner__title .accent { color: var(--color-secondary); }
.cta-banner__text { margin-bottom: var(--space-8); color: var(--color-text-muted); }
.cta-banner .btn--primary { color: #1a1a1a; }
.cta-banner .btn--outline { border-color: var(--color-bg-teal-4); color: var(--color-bg-teal-4); }
.cta-banner .btn--outline:hover { background: var(--color-bg-teal-4); color: #fff; }
.cta-banner .btn--secondary { background: var(--color-bg-teal-4); color: #fff; border: 1px solid var(--color-bg-teal-4); }
.cta-banner .btn--secondary:hover { background: var(--color-bg-teal-3); color: #fff; border-color: var(--color-bg-teal-3); }

/* ========== Footer (reference: Brand, Quick Links, Contact Info, Follow Us) ========== */
.footer {
  background: var(--color-bg-teal-4);
  color: #fff;
  padding: var(--space-20) 0 var(--space-10);
  position: relative;
}
.footer a { color: rgba(255, 255, 255, 0.88); }
.footer a:hover { color: var(--color-primary-light); }
.footer__brand .header__logo img { height: 2.25rem; width: auto; min-width: 2rem; min-height: 2rem; display: block; opacity: 0.95; }
.footer__logo-link { text-decoration: none; color: inherit; }
.footer__logo-link:hover { opacity: 0.9; }
.footer__brand-name { font-weight: var(--font-bold); font-size: var(--text-xl); white-space: nowrap; }
.footer__brand-word--white { color: #fff; }
.footer__brand-word--teal { color: var(--color-secondary); }
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}
@media (max-width: 900px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer__grid { grid-template-columns: 1fr; text-align: center; }
}
.footer__brand-col { max-width: 22rem; }
.footer__brand { margin-bottom: var(--space-4); }
.footer__about { color: rgba(255,255,255,0.8); font-size: var(--text-sm); line-height: 1.5; max-width: 20rem; margin: 0 0 var(--space-4); }
.footer__contact--compact { list-style: none; padding: 0; margin: 0; }
.footer__contact--compact li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.88);
}
.footer__contact--compact li a { color: inherit; text-decoration: none; }
.footer__contact--compact li a:hover { color: var(--color-secondary); }
.footer__contact-icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
}
.footer__contact-icon svg { width: 100%; height: 100%; }
.footer__col { min-width: 0; }
.footer__col--get-started .footer__links { margin-top: var(--space-4); }
.footer__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
  color: #fff;
  padding-bottom: var(--space-2);
  border-bottom: 3px solid var(--color-primary);
  display: inline-block;
}
.footer__links { list-style: none; padding: 0; margin: 0; }
.footer__links li { margin-bottom: var(--space-2); }
.footer__links a { display: inline-block; text-decoration: none; color: rgba(255,255,255,0.88); }
.footer__links a:hover { color: var(--color-secondary); }
.footer__cta-buttons { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: 0; }
.footer__cta-btn { text-decoration: none; text-align: center; }
.footer__cta-btn--outline { color: #fff; border-color: rgba(255,255,255,0.6); }
.footer__cta-btn--outline:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: #fff; }
@media (max-width: 600px) {
  .footer__brand-col { max-width: none; }
  .footer__about { max-width: none; }
  .footer__cta-buttons { align-items: center; }
}
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
}
.footer__copyright { flex-shrink: 0; }
.footer__legal { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer__legal a { color: inherit; text-decoration: none; }
.footer__legal a:hover { color: var(--color-secondary); }
@media (max-width: 600px) {
  .footer__bottom { flex-direction: column; text-align: center; }
}
.chatbot-widget { position: fixed; bottom: var(--space-6); right: var(--space-6); z-index: 50; }
.chatbot-panel {
  display: none;
  position: absolute;
  bottom: calc(3.5rem + var(--space-4));
  right: 0;
  width: 22rem;
  max-width: calc(100vw - 2rem);
  max-height: 28rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  flex-direction: column;
}
.chatbot-panel.chatbot-panel--open { display: flex; }
.chatbot-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-secondary);
  color: #fff;
}
.chatbot-header__logo {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.chatbot-header__logo-b { color: #fbbd4a; }
.chatbot-header__title { flex: 1; font-weight: 600; font-size: 0.95rem; }
.chatbot-header__time { font-size: 0.75rem; opacity: 0.9; }
.chatbot-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  max-height: 22rem;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.chatbot-messages {
  padding: var(--space-4);
  flex: 0 0 auto;
}
.chatbot-msg { margin-bottom: var(--space-3); }
.chatbot-msg p { margin: 0; padding: var(--space-2) var(--space-3); border-radius: 10px; font-size: 0.9rem; line-height: 1.4; }
.chatbot-msg--bot p { background: #e8e8e8; color: #333; max-width: 95%; }
.chatbot-form-wrap { padding: var(--space-4); border-top: 1px solid #eee; background: #f9f9f9; }
.chatbot-form { display: flex; flex-direction: column; gap: var(--space-2); }
.chatbot-form__label { font-size: 0.8rem; font-weight: 500; color: #555; }
.chatbot-form__input, .chatbot-form__select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 0.9rem;
}
.chatbot-form__submit { margin-top: var(--space-2); }
.footer__chat-fab {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: var(--color-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg), 0 4px 20px rgba(96, 203, 179, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.footer__chat-fab:hover { transform: scale(1.08); color: #fff; box-shadow: var(--shadow-xl), 0 6px 24px rgba(96, 203, 179, 0.5); }
.footer__chat-fab svg { width: 1.5rem; height: 1.5rem; }

/* ========== Forms ========== */
.form-group { margin-bottom: var(--space-4); }
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-2);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
  transition: border-color var(--transition);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}
.btn:focus-visible, .nav-link:focus-visible, a:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-primary);
}
.form-textarea { min-height: 8rem; resize: vertical; }
.alert { padding: var(--space-4); border-radius: var(--radius-md); margin-bottom: var(--space-4); }
.alert--success { background: rgba(36, 161, 72, 0.15); color: var(--color-success); }
.alert--error { background: rgba(218, 30, 40, 0.1); color: var(--color-error); }
.form-row { display: grid; gap: var(--space-4); }
.form-row--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 600px) { .form-row--2 { grid-template-columns: 1fr; } }
.demo-form-wrap {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: var(--space-10);
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--color-secondary);
}
.demo-form-wrap__title { margin-bottom: var(--space-2); }
.demo-form-wrap__subtitle { color: var(--color-text-muted); margin-bottom: var(--space-6); }
.demo-form .form-group { margin-bottom: var(--space-4); }
.demo-form-wrap__note { font-size: var(--text-xs); color: var(--color-text-light); margin-top: var(--space-4); }
a.link { color: var(--color-secondary); text-decoration: underline; }
a.link:hover { color: var(--color-secondary-dark); }

/* ========== Service detail page ========== */
.page-hero {
  padding: var(--space-20) 0;
  background: linear-gradient(160deg, var(--color-bg-tint) 0%, var(--color-bg-subtle) 40%, var(--color-bg) 100%);
  border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  border-bottom: 3px solid var(--color-secondary);
}
.page-hero__icon {
  margin-bottom: var(--space-4);
  color: var(--color-secondary);
}
.page-hero__title { color: var(--color-text); }
.page-hero__icon img { width: 3.5rem; height: 3.5rem; }
.page-hero__title { margin-bottom: var(--space-4); }
.page-hero__subtitle { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 32rem; }

/* ========== Prose (legal/content pages) ========== */
.prose { line-height: 1.65; }
.prose h2 { font-size: var(--text-lg); margin-top: var(--space-8); margin-bottom: var(--space-3); font-weight: var(--font-semibold); }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: var(--space-4); }
.prose a { color: var(--color-secondary); text-decoration: underline; }
.prose a:hover { color: var(--color-secondary-dark); }

/* ========== Book a Demo page (glass card style) ========== */
.book-demo-page {
  position: relative;
  padding: var(--space-16) 0 var(--space-20);
  min-height: 60vh;
}
.book-demo-page__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--color-bg-tint) 0%, var(--color-bg-subtle) 40%, var(--color-bg-alt) 100%);
  z-index: 0;
}
.book-demo-page__container { position: relative; z-index: 1; max-width: 56rem; margin: 0 auto; }

.book-demo-hero { text-align: center; margin-bottom: var(--space-10); }
.book-demo-hero__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}
.book-demo-hero__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.book-demo-hero__title span { color: var(--color-secondary); }
.book-demo-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 32rem;
  margin: 0 auto var(--space-6);
  line-height: 1.5;
}
.book-demo-hero__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
}
.book-demo-hero__pill {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-4);
  background: rgba(96, 203, 179, 0.12);
  color: var(--color-secondary-dark);
  border-radius: var(--radius-full);
  border: 1px solid rgba(96, 203, 179, 0.25);
}

.book-demo-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8) var(--space-8);
}
.book-demo-card__header { margin-bottom: var(--space-6); }
.book-demo-card__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.book-demo-card__brand:hover { opacity: 0.9; }
.book-demo-card__logo { width: 2.5rem; height: 2.5rem; object-fit: contain; }
.book-demo-card__brand-name { font-weight: var(--font-bold); font-size: var(--text-lg); display: block; }
.book-demo-card__brand-tagline { font-size: var(--text-sm); color: var(--color-text-muted); }
.book-demo-card__title { font-size: var(--text-xl); margin-bottom: var(--space-2); color: var(--color-text); }
.book-demo-card__subtitle { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-6); }

.book-demo-form__error { margin-bottom: var(--space-4); }
.book-demo-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.book-demo-form__field--full { grid-column: 1 / -1; }
.book-demo-form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.book-demo-form__req { color: var(--color-text-muted); font-weight: var(--font-normal); }
.book-demo-form__opt { color: var(--color-text-muted); font-weight: var(--font-normal); }
.book-demo-form__input,
.book-demo-form__select,
.book-demo-form__textarea {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
  font-size: var(--text-base);
  transition: border-color var(--transition);
}
.book-demo-form__input:focus,
.book-demo-form__select:focus,
.book-demo-form__textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}
.book-demo-form__textarea { min-height: 5rem; resize: vertical; }
.book-demo-form__actions { margin-top: var(--space-4); }
.book-demo-form__submit { margin-bottom: var(--space-4); }
.book-demo-form__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.book-demo-form__trust-item { display: inline-flex; align-items: center; gap: var(--space-1); }

.book-demo-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}
.book-demo-success__icon { font-size: 3rem; margin-bottom: var(--space-4); }
.book-demo-success__title { font-size: var(--text-xl); margin-bottom: var(--space-2); color: var(--color-text); }
.book-demo-success__text { color: var(--color-text-muted); margin-bottom: var(--space-6); }

@media (max-width: 600px) {
  .book-demo-form__grid { grid-template-columns: 1fr; }
  .book-demo-hero__pills { flex-direction: column; align-items: center; }
}

/* ========== Utilities ========== */
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.lazy { opacity: 0; transition: opacity 0.3s; }
.lazy.loaded { opacity: 1; }

/* ========== Animations (lightweight) ========== */
.animate-in { opacity: 0; }
.animate-in.animate-in-visible { animation: fadeInUp 0.5s ease forwards; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .header__nav { display: none; }
  .header__actions .btn:first-child { display: none; }
  .nav-toggle { display: block; }
  .hero { padding: var(--space-16) 0; }
  .section { padding: var(--space-12) 0; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
}
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}