/* ==========================================================================
   IPTEXIS.COM — Minimal/Stark Design System
   Fonts: Space Grotesk (headings) + Inter (body)
   Prefix: ix-*
   Colors: White bg, #2ea3f2 accent, #333 text, #666 muted, #eee borders
   ========================================================================== */

/* --- CSS Variables --- */
:root {
  --ix-bg: #ffffff;
  --ix-bg-alt: #f7f8fa;
  --ix-bg-dark: #0d1117;
  --ix-accent: #2ea3f2;
  --ix-accent-hover: #1b8cd8;
  --ix-text: #333333;
  --ix-text-muted: #666666;
  --ix-text-light: #999999;
  --ix-border: #e5e7eb;
  --ix-card-bg: #ffffff;
  --ix-card-shadow: 0 1px 3px rgba(0,0,0,0.08);
  --ix-card-shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
  --ix-radius: 8px;
  --ix-radius-lg: 12px;
  --ix-nav-bg: #ffffff;
  --ix-nav-shadow: 0 1px 0 rgba(0,0,0,0.06);
  --ix-footer-bg: #0d1117;
  --ix-footer-text: #b0b8c4;
  --ix-font-heading: 'Space Grotesk', sans-serif;
  --ix-font-body: 'Inter', sans-serif;
  --ix-max-width: 1200px;
  --ix-transition: 0.2s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ix-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ix-text);
  background: var(--ix-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ix-accent); text-decoration: none; transition: color var(--ix-transition); }
a:hover { color: var(--ix-accent-hover); }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ix-font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ix-text);
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1rem; }

/* --- Container --- */
.ix-container {
  width: 100%;
  max-width: var(--ix-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation --- */
.ix-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--ix-nav-bg);
  box-shadow: var(--ix-nav-shadow);
  border-bottom: 1px solid var(--ix-border);
}
.ix-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--ix-max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.ix-nav__logo {
  font-family: var(--ix-font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ix-text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.ix-nav__logo span { color: var(--ix-accent); }
.ix-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.ix-nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ix-text-muted);
  transition: color var(--ix-transition);
}
.ix-nav__links a:hover,
.ix-nav__links a.active { color: var(--ix-accent); }
.ix-nav__cta {
  background: var(--ix-accent);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: background var(--ix-transition);
}
.ix-nav__cta:hover { background: var(--ix-accent-hover); color: #fff !important; }

/* Mobile nav toggle */
.ix-nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.ix-nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ix-text);
  margin: 5px 0;
  transition: var(--ix-transition);
}

@media (max-width: 768px) {
  .ix-nav__toggle { display: block; }
  .ix-nav__links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--ix-nav-bg);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--ix-border);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  }
  .ix-nav__links.active { display: flex; }
}

/* --- Sections --- */
.ix-section {
  padding: 80px 0;
}
.ix-section--alt {
  background: var(--ix-bg-alt);
}
.ix-section__header {
  text-align: center;
  margin-bottom: 48px;
}
.ix-section__header h2 {
  margin-bottom: 12px;
}
.ix-section__header p {
  color: var(--ix-text-muted);
  font-size: 1.0625rem;
  max-width: 640px;
  margin: 0 auto;
}
.ix-section__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--ix-accent);
  margin-bottom: 8px;
}

/* --- Hero --- */
.ix-hero {
  padding: 100px 0 80px;
  text-align: center;
  background: var(--ix-bg);
  position: relative;
  overflow: hidden;
}
.ix-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(46,163,242,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.ix-hero h1 {
  margin-bottom: 20px;
  position: relative;
}
.ix-hero h1 span { color: var(--ix-accent); }
.ix-hero__subtitle {
  font-size: 1.125rem;
  color: var(--ix-text-muted);
  max-width: 640px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.ix-hero__badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.ix-hero__badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ix-text-muted);
}
.ix-hero__badge svg {
  width: 18px;
  height: 18px;
  color: var(--ix-accent);
  flex-shrink: 0;
}
.ix-hero__actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.ix-hero__img {
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--ix-radius-lg);
}

/* --- Buttons --- */
.ix-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--ix-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: all var(--ix-transition);
  text-decoration: none;
  line-height: 1.4;
}
.ix-btn--primary {
  background: var(--ix-accent);
  color: #fff;
}
.ix-btn--primary:hover {
  background: var(--ix-accent-hover);
  color: #fff;
  transform: translateY(-1px);
}
.ix-btn--outline {
  background: transparent;
  color: var(--ix-accent);
  border: 2px solid var(--ix-accent);
}
.ix-btn--outline:hover {
  background: var(--ix-accent);
  color: #fff;
}
.ix-btn--white {
  background: #fff;
  color: var(--ix-text);
  border: 1px solid var(--ix-border);
}
.ix-btn--white:hover {
  border-color: var(--ix-accent);
  color: var(--ix-accent);
}
.ix-btn--lg {
  padding: 14px 36px;
  font-size: 1rem;
}
.ix-btn--block {
  width: 100%;
}

/* --- Devices Bar --- */
.ix-devices {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 24px 0;
}
.ix-devices__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--ix-text-muted);
  font-weight: 500;
}
.ix-devices__item svg {
  width: 20px;
  height: 20px;
  color: var(--ix-accent);
}

/* --- Stats --- */
.ix-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}
.ix-stats__item h3 {
  font-size: 2rem;
  color: var(--ix-accent);
  margin-bottom: 4px;
}
.ix-stats__item p {
  font-size: 0.875rem;
  color: var(--ix-text-muted);
  margin: 0;
}

/* --- Pricing Cards --- */
.ix-pricing {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.ix-pricing__card {
  background: var(--ix-card-bg);
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--ix-transition);
  position: relative;
}
.ix-pricing__card:hover {
  box-shadow: var(--ix-card-shadow-hover);
  transform: translateY(-4px);
}
.ix-pricing__card--featured {
  border-color: var(--ix-accent);
  box-shadow: 0 0 0 1px var(--ix-accent);
}
.ix-pricing__card--featured::before {
  content: 'Popolare';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ix-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ix-pricing__name {
  font-family: var(--ix-font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.ix-pricing__price {
  font-family: var(--ix-font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--ix-text);
  margin-bottom: 4px;
}
.ix-pricing__price small {
  font-size: 1rem;
  font-weight: 400;
  color: var(--ix-text-muted);
}
.ix-pricing__duration {
  font-size: 0.875rem;
  color: var(--ix-text-muted);
  margin-bottom: 24px;
}
.ix-pricing__features {
  text-align: left;
  margin-bottom: 28px;
}
.ix-pricing__features li {
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--ix-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--ix-border);
}
.ix-pricing__features li:last-child { border-bottom: none; }
.ix-pricing__features li::before {
  content: '\2713';
  color: var(--ix-accent);
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* --- Features Grid --- */
.ix-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.ix-features__card {
  background: var(--ix-card-bg);
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius-lg);
  padding: 32px 24px;
  transition: box-shadow var(--ix-transition);
}
.ix-features__card:hover {
  box-shadow: var(--ix-card-shadow-hover);
}
.ix-features__icon {
  width: 48px;
  height: 48px;
  background: rgba(46,163,242,0.08);
  border-radius: var(--ix-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--ix-accent);
  font-size: 1.5rem;
}
.ix-features__card h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}
.ix-features__card p {
  font-size: 0.875rem;
  color: var(--ix-text-muted);
  margin: 0;
  line-height: 1.6;
}

/* --- FAQ Accordion --- */
.ix-faq {
  max-width: 720px;
  margin: 0 auto;
}
.ix-faq__item {
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.ix-faq__question {
  width: 100%;
  padding: 18px 24px;
  background: var(--ix-card-bg);
  border: none;
  text-align: left;
  font-family: var(--ix-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ix-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background var(--ix-transition);
}
.ix-faq__question:hover { background: var(--ix-bg-alt); }
.ix-faq__question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--ix-accent);
  flex-shrink: 0;
  transition: transform var(--ix-transition);
}
.ix-faq__item.active .ix-faq__question::after {
  content: '\2212';
}
.ix-faq__answer {
  display: none;
  padding: 0 24px 18px;
  font-size: 0.875rem;
  color: var(--ix-text-muted);
  line-height: 1.7;
}
.ix-faq__item.active .ix-faq__answer { display: block; }

/* --- Forms --- */
.ix-form {
  max-width: 520px;
  margin: 0 auto;
}
.ix-form__group {
  margin-bottom: 16px;
}
.ix-form__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ix-text);
  margin-bottom: 6px;
}
.ix-form__input,
.ix-form__select,
.ix-form__textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--ix-font-body);
  font-size: 0.9375rem;
  color: var(--ix-text);
  background: var(--ix-bg);
  border: 1px solid var(--ix-border);
  border-radius: 6px;
  transition: border-color var(--ix-transition);
  outline: none;
  min-height: 44px;
}
.ix-form__input:focus,
.ix-form__select:focus,
.ix-form__textarea:focus {
  border-color: var(--ix-accent);
  box-shadow: 0 0 0 3px rgba(46,163,242,0.1);
}
.ix-form__textarea {
  min-height: 120px;
  resize: vertical;
}
.ix-form__honeypot { position: absolute; left: -9999px; opacity: 0; }
.ix-form__trust {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--ix-text-light);
  margin-top: 12px;
  justify-content: center;
}
.ix-form__trust svg {
  width: 14px;
  height: 14px;
  color: var(--ix-accent);
}

/* Form messages */
.form-message {
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-top: 12px;
  text-align: center;
}
.form-message--success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.form-message--error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Channels Grid --- */
.ix-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.ix-channels__category {
  background: var(--ix-card-bg);
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius-lg);
  padding: 24px;
}
.ix-channels__category h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ix-channels__category h3 span {
  font-size: 0.75rem;
  background: rgba(46,163,242,0.08);
  color: var(--ix-accent);
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 600;
}
.ix-channels__list {
  font-size: 0.8125rem;
  color: var(--ix-text-muted);
  line-height: 1.8;
}

/* --- Testimonials --- */
.ix-testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.ix-testimonial {
  background: var(--ix-card-bg);
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius-lg);
  padding: 28px;
}
.ix-testimonial__stars {
  color: #f59e0b;
  font-size: 0.875rem;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.ix-testimonial__text {
  font-size: 0.9375rem;
  color: var(--ix-text);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.ix-testimonial__author {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ix-text);
}
.ix-testimonial__location {
  font-size: 0.75rem;
  color: var(--ix-text-light);
}

/* --- Footer --- */
.ix-footer {
  background: var(--ix-footer-bg);
  color: var(--ix-footer-text);
  padding: 64px 0 24px;
}
.ix-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}
.ix-footer__col h4 {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.ix-footer__col a {
  display: block;
  font-size: 0.875rem;
  color: var(--ix-footer-text);
  padding: 4px 0;
  transition: color var(--ix-transition);
}
.ix-footer__col a:hover { color: #fff; }
.ix-footer__col p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ix-footer-text);
}
.ix-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--ix-text-light);
}

/* --- Breadcrumb --- */
.ix-breadcrumb {
  padding: 16px 0;
  font-size: 0.8125rem;
  color: var(--ix-text-light);
}
.ix-breadcrumb a { color: var(--ix-accent); }
.ix-breadcrumb span { margin: 0 8px; }

/* --- Page Header --- */
.ix-page-header {
  padding: 48px 0 32px;
  text-align: center;
  border-bottom: 1px solid var(--ix-border);
}
.ix-page-header h1 {
  margin-bottom: 12px;
}
.ix-page-header p {
  color: var(--ix-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Legal/Content Pages --- */
.ix-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 24px;
}
.ix-content h2 {
  font-size: 1.375rem;
  margin: 40px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--ix-border);
}
.ix-content h2:first-of-type {
  border-top: none;
  padding-top: 0;
}
.ix-content h3 {
  font-size: 1.125rem;
  margin: 24px 0 12px;
}
.ix-content p, .ix-content li {
  color: var(--ix-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.ix-content ul, .ix-content ol {
  padding-left: 24px;
  margin-bottom: 16px;
}
.ix-content ul { list-style: disc; }
.ix-content ol { list-style: decimal; }
.ix-content li { margin-bottom: 6px; }
.ix-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.875rem;
}
.ix-content table th,
.ix-content table td {
  padding: 10px 14px;
  text-align: left;
  border: 1px solid var(--ix-border);
}
.ix-content table th {
  background: var(--ix-bg-alt);
  font-weight: 600;
  color: var(--ix-text);
}
.ix-content strong { color: var(--ix-text); }
.ix-content a { color: var(--ix-accent); text-decoration: underline; }

/* --- Setup Guide --- */
.ix-guide__step {
  margin-bottom: 32px;
  padding: 24px;
  background: var(--ix-card-bg);
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius-lg);
}
.ix-guide__step h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.ix-guide__step-num {
  width: 32px;
  height: 32px;
  background: var(--ix-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}
.ix-guide__step p {
  color: var(--ix-text-muted);
  font-size: 0.9375rem;
}

/* --- Reseller Packages --- */
.ix-reseller {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.ix-reseller__card {
  background: var(--ix-card-bg);
  border: 1px solid var(--ix-border);
  border-radius: var(--ix-radius-lg);
  padding: 32px 24px;
  text-align: center;
}
.ix-reseller__card h3 {
  margin-bottom: 8px;
}
.ix-reseller__credits {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ix-accent);
  font-family: var(--ix-font-heading);
}
.ix-reseller__price {
  font-size: 1.125rem;
  color: var(--ix-text-muted);
  margin-bottom: 20px;
}
.ix-reseller__card ul {
  text-align: left;
  margin-bottom: 24px;
}
.ix-reseller__card li {
  padding: 6px 0;
  font-size: 0.8125rem;
  color: var(--ix-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ix-reseller__card li::before {
  content: '\2713';
  color: var(--ix-accent);
  font-weight: 700;
}

/* --- Utilities --- */
.ix-text-center { text-align: center; }
.ix-text-accent { color: var(--ix-accent); }
.ix-mb-0 { margin-bottom: 0; }
.ix-mt-2 { margin-top: 16px; }
.ix-mt-4 { margin-top: 32px; }
.ix-hidden { display: none !important; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .ix-section { padding: 48px 0; }
  .ix-hero { padding: 64px 0 48px; }
  .ix-pricing { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .ix-features { grid-template-columns: 1fr; }
  .ix-stats { grid-template-columns: repeat(2, 1fr); }
  .ix-footer__grid { grid-template-columns: 1fr 1fr; }
  .ix-hero__actions { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .ix-footer__grid { grid-template-columns: 1fr; }
  .ix-stats { grid-template-columns: 1fr; }
}