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html { -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', 'Poppins', Arial, sans-serif;
  font-size: 16px;
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}
h1, h2, h3, .logo h2 {
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}
.logo h2 {
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}
.logo p,
.nav-links a,
.demo-btn,
.primary-btn,
.secondary-btn,
.program-link,
.program-card a,
form button {
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}
.nav-links a {
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}
.hero-left h1 {
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  max-width: 720px;
}
.about-content h1,
.approach-left h1,
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.contact-left h1,
.program-detail-left h1,
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}
.programs h2,
.process-title h1,
.age-title h1,
.why-left h1,
.benefit-right h1,
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.map-section h1,
.cta-section h1,
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}
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.feature-box p,
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.age-box p,
.premium-card p,
.transformation-card p,
.testimonial-card p,
.detail-card li,
.footer-text,
.footer-links a,
.footer-contact p,
.footer-contact a,
.footer-social a {
  font-size: 16px;
  line-height: 1.75;
}
.hero-left > p:not(.hero-eyebrow) {
  font-size: clamp(17px, 1.25vw, 19px);
  line-height: 1.75;
}
.feature-box h2,
.feature-box h3,
.program-card h3,
.process-box h2,
.program-box h2,
.age-box h2,
.premium-card h3,
.transformation-card h3,
.detail-card h3,
.founder-pillar h3 {
  font-size: clamp(23px, 2.2vw, 30px);
  line-height: 1.22;
}
.footer-links h3,
.footer-contact h3,
.footer-social h3 {
  font-size: 21px;
  line-height: 1.25;
}
.hero-eyebrow,
.section-heading p,
.about-content h4,
.approach-left h4,
.programs-left h4,
.contact-left h4,
.program-detail-left h4,
.founder-hero-content h4,
.founder-preview-content h4 {
  letter-spacing: .08em;
}
@media (max-width: 640px) {
  body { font-size: 15.5px; line-height: 1.68; }
  .hero-left h1 { font-size: 36px; line-height: 1.12; }
  .about-content h1,
  .approach-left h1,
  .programs-left h1,
  .contact-left h1,
  .program-detail-left h1,
  .founder-hero-content h1 { font-size: 34px; line-height: 1.15; }
  .programs h2,
  .process-title h1,
  .age-title h1,
  .why-left h1,
  .benefit-right h1,
  .form-left h1,
  .map-section h1,
  .cta-section h1,
  .section-heading h2 { font-size: 30px; line-height: 1.18; }
  .hero-left p,
  .about-content p,
  .approach-left p,
  .programs-left p,
  .contact-left p,
  .feature-box p,
  .program-card p,
  .process-box p,
  .program-box p,
  .age-box p { font-size: 15.5px; line-height: 1.7; }
  .nav-links a { font-size: 14.5px; }
  .demo-btn,
  .primary-btn,
  .secondary-btn,
  .program-link,
  .program-card a,
  form button { font-size: 15.5px; min-height: 46px; }
}
@media (max-width: 380px) {
  .hero-left h1,
  .about-content h1,
  .approach-left h1,
  .programs-left h1,
  .contact-left h1 { font-size: 31px; }
}
/* BrainBricks mobile layout repair */
@media (max-width: 768px) {
  :root { --container-pad: 18px; }
  body { width: 100%; overflow-x: hidden; }
  .site-header { position: sticky; top: 0; }
  .navbar {
    min-height: auto;
    padding: 12px 16px 14px;
    gap: 12px;
    flex-direction: column;
    align-items: stretch;
  }
  .logo {
    width: 100%;
    min-width: 0;
    justify-content: center;
    gap: 10px;
  }
  .logo img { width: 50px; }
  .logo h2 { font-size: 26px; line-height: 1; }
  .logo p { font-size: 12px; margin-top: 2px; white-space: normal; }
  .nav-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 2px 0;
  }
  .nav-links li { min-width: 0; }
  .nav-links a {
    min-height: 36px;
    justify-content: center;
    padding: 8px 6px;
    border-radius: 999px;
    background: #f8fafc;
    font-size: 13.5px;
    line-height: 1.1;
    text-align: center;
  }
  .nav-links a:after { display: none; }
  .navbar > .demo-btn {
    width: 100%;
    max-width: 340px;
    min-height: 44px;
    margin-inline: auto;
    padding: 12px 18px;
    font-size: 14.5px;
  }
  .hero,
  .about-page,
  .approach-hero,
  .programs-hero,
  .contact-hero,
  .why-section,
  .benefits-section,
  .contact-form-section,
  .program-detail-hero,
  .founder-hero {
    padding: 42px var(--container-pad);
    gap: 28px;
    text-align: left;
  }
  .premium-hero { min-height: auto; padding-top: 42px; }
  .hero-left h1 {
    max-width: 100%;
    font-size: clamp(32px, 9vw, 38px);
    line-height: 1.13;
    margin-bottom: 18px;
  }
  .about-content h1,
  .approach-left h1,
  .programs-left h1,
  .contact-left h1,
  .program-detail-left h1,
  .founder-hero-content h1 {
    font-size: clamp(30px, 8vw, 36px);
    line-height: 1.16;
    margin-bottom: 18px;
  }
  .hero-left > p:not(.hero-eyebrow),
  .about-content p,
  .approach-left p,
  .programs-left p,
  .contact-left p,
  .program-detail-left p,
  .founder-hero-content p {
    font-size: 15.5px;
    line-height: 1.68;
  }
  .hero-eyebrow,
  .section-heading p,
  .about-content h4,
  .approach-left h4,
  .programs-left h4,
  .contact-left h4,
  .program-detail-left h4,
  .founder-hero-content h4,
  .founder-preview-content h4 {
    font-size: 12px;
    letter-spacing: .06em;
  }
  .hero-buttons,
  .about-buttons,
  .approach-buttons,
  .program-detail-actions,
  .founder-preview-actions {
    gap: 10px;
  }
  .demo-btn,
  .primary-btn,
  .secondary-btn,
  .program-card a,
  .program-link,
  form button {
    width: 100%;
    max-width: none;
    min-height: 46px;
    padding: 12px 18px;
  }
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .stat-card {
    padding: 14px 8px;
    text-align: center;
    border-radius: 14px;
  }
  .stat-card h2 { font-size: 24px; margin-bottom: 4px; }
  .stat-card p { font-size: 12.5px; line-height: 1.35; }
  .hero-visual img,
  .about-image img,
  .approach-right img,
  .programs-right img,
  .contact-right img,
  .why-right img,
  .benefit-left img,
  .program-detail-right img,
  .founder-hero-image img {
    width: 100%;
    min-height: 0;
    max-height: 360px;
    object-fit: cover;
    border-radius: 22px;
  }
  .hero-visual img { border-width: 6px; }
  .hero-badge {
    width: 100%;
    padding: 12px 14px;
    font-size: 13px;
    line-height: 1.35;
    text-align: center;
  }
  .trust-strip {
    width: calc(100% - 32px);
    margin: 22px auto 42px;
    padding: 14px;
    gap: 10px;
    border-radius: 18px;
  }
  .features,
  .features-section,
  .programs,
  .program-cards,
  .process-section,
  .age-section,
  .map-section,
  .program-detail-section,
  .why-premium-section,
  .transformation-section,
  .testimonials-section,
  .faq-section,
  .founder-story-section,
  .founder-pillars-section,
  .founder-vision-section {
    padding: 48px var(--container-pad);
  }
  .programs h2,
  .process-title h1,
  .age-title h1,
  .why-left h1,
  .benefit-right h1,
  .form-left h1,
  .map-section h1,
  .cta-section h1,
  .section-heading h2,
  .program-detail-title h2,
  .founder-story h2,
  .founder-section-title h2,
  .founder-vision-card h2 {
    font-size: clamp(28px, 7.5vw, 34px);
    line-height: 1.18;
  }
  .feature-box,
  .program-card,
  .process-box,
  .program-box,
  .age-box,
  .detail-card,
  .premium-card,
  .transformation-card,
  .testimonial-card,
  .founder-pillar,
  .faq-list details,
  .founder-story,
  .founder-vision-card {
    padding: 18px;
    border-radius: 18px;
  }
  .feature-box img,
  .program-card img,
  .process-box img,
  .program-box img,
  .age-box img {
    height: 190px;
    border-radius: 14px;
  }
  .feature-box h2,
  .feature-box h3,
  .program-card h3,
  .process-box h2,
  .program-box h2,
  .age-box h2,
  .premium-card h3,
  .transformation-card h3,
  .detail-card h3,
  .founder-pillar h3 {
    font-size: 23px;
  }
  .founder-preview { padding: 36px var(--container-pad); }
  .founder-preview-card {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 20px;
    text-align: center;
  }
  .founder-preview-image img { width: 160px; }
  .contact-cta-section {
    width: calc(100% - 32px);
    margin: 46px auto;
    padding: 32px 18px;
    border-radius: 22px;
  }
  .contact-cta-section h2 { font-size: 30px; }
  .map-box iframe { height: 300px; }
  .footer {
    padding: 46px var(--container-pad) 26px;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 26px;
    text-align: center;
  }
  .footer-about,
  .footer-links,
  .footer-contact,
  .footer-social {
    align-items: center;
    text-align: center;
  }
  .footer-logo { margin-inline: auto; width: 76px; }
  .footer-links h3,
  .footer-contact h3,
  .footer-social h3 { margin-bottom: 10px; }
  .footer-links a,
  .footer-contact a,
  .footer-social a,
  .footer-contact p {
    max-width: 100%;
    text-align: center;
    overflow-wrap: anywhere;
    word-break: normal;
  }
  .footer-contact p { line-height: 1.55; }
  .whatsapp-float {
    width: 50px;
    height: 50px;
    right: 14px;
    bottom: 14px;
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  :root { --container-pad: 16px; }
  .navbar { padding-inline: 12px; }
  .logo h2 { font-size: 24px; }
  .logo img { width: 46px; }
  .nav-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .nav-links a { min-height: 34px; font-size: 13px; }
  .hero-left h1 { font-size: 31px; }
  .about-content h1,
  .approach-left h1,
  .programs-left h1,
  .contact-left h1,
  .program-detail-left h1,
  .founder-hero-content h1 { font-size: 30px; }
  .stats { grid-template-columns: 1fr; }
  .stat-card { padding: 16px; }
  .stat-card h2 { font-size: 28px; }
  .stat-card p { font-size: 14px; }
  .hero-visual img,
  .about-image img,
  .approach-right img,
  .programs-right img,
  .contact-right img,
  .why-right img,
  .benefit-left img,
  .program-detail-right img { max-height: 300px; }
  .feature-box img,
  .program-card img,
  .process-box img,
  .program-box img,
  .age-box img { height: 170px; }
}
/* BrainBricks hamburger mobile menu */
.mobile-menu-toggle {
  display: none;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #fff;
  font-family: 'Poppins', 'Inter', Arial, sans-serif;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 12px 18px;
  cursor: pointer;
}
@media (max-width: 768px) {
  .navbar {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 10px 12px;
  }
  .logo {
    justify-content: flex-start;
  }
  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
  }
  .nav-links {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 8px;
  }
  .nav-links.is-open {
    display: grid;
  }
  .nav-links a {
    justify-content: center;
    width: 100%;
    background: #f4f7ff;
    border: 1px solid rgba(40, 53, 147, .08);
  }
  .navbar > .demo-btn {
    grid-column: 1 / -1;
    display: none;
  }
  .nav-links.is-open + .demo-btn,
  .nav-links.is-open ~ .demo-btn {
    display: inline-flex;
  }
}
@media (max-width: 420px) {
  .navbar { grid-template-columns: minmax(0, 1fr) auto; }
  .mobile-menu-toggle { min-height: 40px; padding: 11px 15px; }
  .nav-links { grid-template-columns: 1fr; }
}
/* BrainBricks logo link and hamburger icon */
.logo {
  text-decoration: none;
  color: inherit;
}
.mobile-menu-toggle {
  width: 46px;
  min-width: 46px;
  height: 42px;
  padding: 0;
  gap: 5px;
  flex-direction: column;
}
.mobile-menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transition: transform .25s ease, opacity .25s ease;
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (min-width: 769px) {
  .mobile-menu-toggle { display: none; }
}
@media (max-width: 420px) {
  .mobile-menu-toggle {
    width: 42px;
    min-width: 42px;
    height: 40px;
  }
  .mobile-menu-toggle span { width: 19px; }
}
/* BrainBricks final phone display fix */
@media (max-width: 768px) {
  .trust-strip {
    display: grid !important;
    grid-template-columns: 1fr !important;
    width: calc(100% - 32px) !important;
    margin: 18px auto 38px !important;
    padding: 14px !important;
    gap: 10px !important;
    border-radius: 18px !important;
    background: #fff !important;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .08) !important;
  }
  .trust-strip div {
    display: block !important;
    padding: 14px 15px !important;
    border-radius: 14px !important;
    background: #f8fafc !important;
    text-align: left !important;
  }
  .trust-strip strong,
  .trust-strip span {
    display: block !important;
    width: 100% !important;
  }
  .trust-strip strong {
    margin-bottom: 4px !important;
    color: #0f172a !important;
    font-size: 15.5px !important;
    line-height: 1.25 !important;
    font-weight: 800 !important;
  }
  .trust-strip span {
    color: #5b6475 !important;
    font-size: 14px !important;
    line-height: 1.55 !important;
    font-weight: 500 !important;
  }
  .founder-preview {
    padding: 34px 16px 44px !important;
  }
  .founder-preview-card {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    width: 100% !important;
    max-width: 420px !important;
    margin: 0 auto !important;
    padding: 18px !important;
    border-radius: 22px !important;
    text-align: center !important;
    overflow: hidden !important;
  }
  .founder-preview-image {
    display: flex !important;
    justify-content: center !important;
    width: 100% !important;
  }
  .founder-preview-image img {
    width: 150px !important;
    height: 150px !important;
    max-width: 150px !important;
    aspect-ratio: 1 / 1 !important;
    object-fit: cover !important;
    object-position: center top !important;
    border-radius: 20px !important;
    margin: 0 auto !important;
  }
  .founder-preview-content h4 {
    margin-bottom: 6px !important;
    font-size: 12px !important;
    line-height: 1.2 !important;
    letter-spacing: .06em !important;
  }
  .founder-preview-content h2 {
    margin-bottom: 10px !important;
    font-size: 28px !important;
    line-height: 1.12 !important;
  }
  .founder-preview-content p,
  .founder-preview-content blockquote {
    font-size: 14.5px !important;
    line-height: 1.6 !important;
  }
  .founder-preview-content blockquote {
    margin: 14px 0 18px !important;
    padding-left: 12px !important;
    text-align: left !important;
  }
  .founder-preview-actions {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }
}

@media (max-width: 420px) {
  .trust-strip {
    width: calc(100% - 24px) !important;
    margin-top: 14px !important;
    padding: 12px !important;
  }
  .founder-preview-card {
    max-width: 100% !important;
  }
  .founder-preview-image img {
    width: 140px !important;
    height: 140px !important;
    max-width: 140px !important;
  }
  .founder-preview-content h2 {
    font-size: 26px !important;
  }
}
/* BrainBricks social media icons */
.footer-social .social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 13px;
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 600;
}
.footer-social .social-icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  transition: transform .25s ease, box-shadow .25s ease;
}
.footer-social .social-icon svg {
  width: 19px;
  height: 19px;
  display: block;
}
.footer-social .instagram-link .social-icon {
  background: radial-gradient(circle at 30% 110%, #feda75 0%, #fa7e1e 26%, #d62976 52%, #962fbf 74%, #4f5bd5 100%);
}
.footer-social .instagram-link svg rect,
.footer-social .instagram-link svg circle {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}
.footer-social .facebook-link .social-icon {
  background: #1877f2;
}
.footer-social .facebook-link svg path {
  fill: currentColor;
}
.footer-social .social-link:hover .social-icon {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 8px 18px rgba(124, 58, 237, .25);
}
@media (max-width: 768px) {
  .footer-social .social-link {
    justify-content: center;
  }
}
/* BrainBricks final mobile lock after social icons */
@media (max-width: 768px) {
  body {
    overflow-x: hidden !important;
  }
  .navbar {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    align-items: center !important;
    padding: 12px 16px !important;
    gap: 10px !important;
    min-height: auto !important;
  }
  .logo {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 10px !important;
    min-width: 0 !important;
    width: auto !important;
    text-decoration: none !important;
  }
  .logo img {
    width: 48px !important;
    flex: 0 0 48px !important;
  }
  .logo h2 {
    font-size: 24px !important;
    line-height: 1 !important;
    white-space: nowrap !important;
  }
  .logo p {
    font-size: 11px !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
  }
  .mobile-menu-toggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-direction: column !important;
    width: 44px !important;
    min-width: 44px !important;
    height: 40px !important;
    padding: 0 !important;
    border: 0 !important;
    border-radius: 999px !important;
    background: linear-gradient(135deg, var(--accent), var(--primary)) !important;
  }
  .mobile-menu-toggle span {
    display: block !important;
    width: 20px !important;
    height: 2px !important;
    margin: 2.5px 0 !important;
    border-radius: 999px !important;
    background: #fff !important;
  }
  .nav-links {
    grid-column: 1 / -1 !important;
    display: none !important;
    grid-template-columns: 1fr !important;
    width: 100% !important;
    gap: 8px !important;
    padding-top: 8px !important;
  }
  .nav-links.is-open {
    display: grid !important;
  }
  .nav-links a {
    display: flex !important;
    justify-content: center !important;
    width: 100% !important;
    min-height: 38px !important;
    padding: 9px 10px !important;
    border-radius: 999px !important;
    background: #f4f7ff !important;
    font-size: 14px !important;
    text-align: center !important;
  }
  .navbar > .demo-btn {
    grid-column: 1 / -1 !important;
    display: none !important;
    width: 100% !important;
    max-width: 340px !important;
    margin-inline: auto !important;
  }
  .nav-links.is-open ~ .demo-btn {
    display: inline-flex !important;
  }
  .trust-strip {
    display: grid !important;
    grid-template-columns: 1fr !important;
    width: calc(100% - 32px) !important;
    margin: 18px auto 38px !important;
    padding: 14px !important;
    gap: 10px !important;
  }
  .trust-strip div {
    display: block !important;
    padding: 14px 15px !important;
    text-align: left !important;
  }
  .trust-strip strong,
  .trust-strip span {
    display: block !important;
    width: 100% !important;
  }
  .trust-strip strong {
    margin-bottom: 4px !important;
    font-size: 15.5px !important;
    line-height: 1.25 !important;
  }
  .trust-strip span {
    font-size: 14px !important;
    line-height: 1.55 !important;
  }
  .founder-preview-card {
    display: grid !important;
    grid-template-columns: 1fr !important;
    max-width: 420px !important;
    margin: 0 auto !important;
    padding: 18px !important;
    text-align: center !important;
  }
  .founder-preview-image img {
    width: 150px !important;
    height: 150px !important;
    max-width: 150px !important;
    object-fit: cover !important;
    border-radius: 20px !important;
    margin: 0 auto !important;
  }
}
@media (max-width: 420px) {
  .navbar {
    padding: 10px 12px !important;
  }
  .logo img {
    width: 44px !important;
    flex-basis: 44px !important;
  }
  .logo h2 {
    font-size: 22px !important;
  }
  .logo p {
    font-size: 10.5px !important;
  }
  .mobile-menu-toggle {
    width: 42px !important;
    min-width: 42px !important;
    height: 38px !important;
  }
  .founder-preview-image img {
    width: 140px !important;
    height: 140px !important;
    max-width: 140px !important;
  }
}