/* ============================================
   ASSETBASE LANDING PAGE — STYLES
   ============================================ */

/* --- VARIABLES / DESIGN TOKENS --- */
:root {
  --color-primary: #4F46E5;
  --color-primary-dark: #3730A3;
  --color-primary-light: #E0E7FF;
  --color-primary-bg: #EEF2FF;
  --color-text: #1E293B;
  --color-text-secondary: #64748B;
  --color-white: #FFFFFF;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-border: #E2E8F0;
  --color-success: #10B981;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --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;

  --leading-tight: 1.2;
  --leading-normal: 1.6;

  --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;

  --max-width: 1200px;
  --section-py: var(--space-24);
  --container-px: var(--space-6);

  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* --- RESET --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; }

/* --- BASE --- */
body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background: var(--color-bg);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.section {
  padding: var(--section-py) 0;
}

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

.section--primary-bg {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.section--primary-light {
  background: var(--color-primary-bg);
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

/* --- COMPONENTS --- */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  justify-content: center;
  line-height: 1;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  font-weight: 700;
}

.btn-white:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-white-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.4);
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  font-weight: 600;
}

.btn-white-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

/* Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

/* Section Header */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* Icon circle */
.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-bottom: var(--space-4);
}

.icon-circle svg {
  width: 24px;
  height: 24px;
}

/* Badge */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

/* ============================================
   SECTIONS
   ============================================ */

/* --- NAVIGATION --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
  height: 72px;
}

.nav--scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}

.nav__logo svg {
  width: 32px;
  height: 32px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.nav__links .btn {
  margin-left: var(--space-4);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- 1. HERO --- */
.hero {
  padding-top: calc(72px + var(--space-20));
  padding-bottom: var(--space-20);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero__content h1 {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__content p {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.hero__proof-avatars {
  display: flex;
}

.hero__proof-avatars span {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-white);
  margin-left: -8px;
}

.hero__proof-avatars span:first-child {
  margin-left: 0;
}

/* Hero dashboard mockup */
.hero__visual {
  position: relative;
}

.dashboard-mockup {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  animation: float 4s ease-in-out infinite alternate;
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-12px); }
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.mockup-header h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.mockup-badge {
  font-size: 11px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

.mockup-badge--green {
  background: #D1FAE5;
  color: #065F46;
}

.mockup-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.mockup-stat {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: center;
}

.mockup-stat__number {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-primary);
}

.mockup-stat__label {
  font-size: 10px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.mockup-rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mockup-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
}

.mockup-row__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.mockup-row__name {
  flex: 1;
  font-weight: 500;
  color: var(--color-text);
}

.mockup-row__status {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

/* --- 2. PROBLEM --- */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.problem__card .icon-circle {
  background: #FEE2E2;
  color: #DC2626;
}

.problem__card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.problem__card p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* --- 3. SOLUTION --- */
.solution__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.solution__card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.solution__card .icon-circle {
  margin: 0 auto var(--space-4);
}

.solution__card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.solution__card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* --- 4. HOW IT WORKS --- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-10);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: calc(16.66% + 28px);
  right: calc(16.66% + 28px);
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--text-2xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-6);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.step h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.step p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 280px;
  margin: 0 auto;
}

/* --- 5. DIFFERENTIATOR --- */
.diff__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.diff__headline {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.diff__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-12);
  line-height: var(--leading-normal);
}

.diff__flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.diff__flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.diff__flow-step .icon-circle {
  width: 72px;
  height: 72px;
  background: var(--color-primary);
  color: var(--color-white);
}

.diff__flow-step .icon-circle svg {
  width: 28px;
  height: 28px;
}

.diff__flow-step span {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
}

.diff__flow-arrow {
  color: var(--color-text-secondary);
  font-size: var(--text-2xl);
  margin-top: -24px;
}

.diff__flow-arrow svg {
  width: 24px;
  height: 24px;
}

/* --- 6. FEATURE GRID --- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-6);
}

.feature-card .icon-circle {
  width: 48px;
  height: 48px;
}

.feature-card .icon-circle svg {
  width: 22px;
  height: 22px;
}

.feature-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* --- 7. USE CASES --- */
.usecases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.usecase-card {
  padding: var(--space-8);
  border-top: 3px solid var(--color-primary);
}

.usecase-card .icon-circle {
  margin-bottom: var(--space-4);
}

.usecase-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.usecase-card p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* --- 8. TRUST --- */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}

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

.trust-item .icon-circle {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
}

.trust-item .icon-circle svg {
  width: 32px;
  height: 32px;
}

.trust-item h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.trust-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

/* --- 9. CTA --- */
.cta-section {
  text-align: center;
  padding: var(--space-24) 0;
}

.cta-section h2 {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.85);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-section__note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

/* --- 10. FOOTER --- */
.footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.7);
  padding: var(--space-16) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

.footer__brand-logo svg {
  width: 28px;
  height: 28px;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer__social a svg {
  width: 16px;
  height: 16px;
}

.footer__col h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer__col a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.footer__col a:hover {
  color: var(--color-white);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-sm);
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-links a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
  color: var(--color-white);
}


/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  :root {
    --section-py: var(--space-20);
  }

  .hero__inner {
    gap: var(--space-10);
  }

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

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

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__grid .footer__col:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py: var(--space-16);
    --container-px: var(--space-5);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .section-header {
    margin-bottom: var(--space-10);
  }

  /* Nav */
  .nav__links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    z-index: 999;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__links a {
    font-size: var(--text-xl);
    color: var(--color-text);
  }

  .nav__links .btn {
    margin-left: 0;
    font-size: var(--text-lg);
    padding: var(--space-4) var(--space-10);
  }

  .nav__toggle {
    display: flex;
  }

  /* Hero */
  .hero {
    padding-top: calc(72px + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .hero__content h1 {
    font-size: var(--text-3xl);
  }

  .hero__content p {
    font-size: var(--text-lg);
  }

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

  /* Grids */
  .problem__grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .steps::before {
    display: none;
  }

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

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

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

  .diff__flow-arrow {
    display: none;
  }

  .diff__flow {
    gap: var(--space-6);
  }

  .cta-section h2 {
    font-size: var(--text-3xl);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --section-py: var(--space-12);
    --container-px: var(--space-4);
  }

  .section-title {
    font-size: var(--text-2xl);
  }

  .hero__content h1 {
    font-size: var(--text-2xl);
  }

  .problem__grid,
  .solution__grid,
  .features__grid,
  .usecases__grid {
    grid-template-columns: 1fr;
  }

  .trust__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .diff__headline {
    font-size: var(--text-2xl);
  }

  .diff__flow {
    flex-direction: column;
    gap: var(--space-6);
  }

  .cta-section h2 {
    font-size: var(--text-2xl);
  }

  .btn-lg {
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-base);
  }

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