/* style.css — AppKeep Skatercore Design System */

/* ========================================
   DESIGN TOKENS
   ======================================== */

:root {
  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* 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;
  --space-32: 8rem;

  /* Fonts */
  --font-display: 'Permanent Marker', cursive;
  --font-body: 'JetBrains Mono', monospace;

  /* Skatercore Palette — shared */
  --color-neon-yellow: #DFFF00;
  --color-hot-pink: #FF2D78;
  --color-neon-green: #00FF85;
  --color-dark: #141414;
  --color-cream: #F5F0E8;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Radius — hard edges, skate aesthetic */
  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ========================================
   DARK MODE (default)
   ======================================== */

:root,
[data-theme='dark'] {
  --color-bg: #141414;
  --color-surface: #1a1a1a;
  --color-surface-2: #222222;
  --color-border: #333333;
  --color-text: #E8E4DC;
  --color-text-muted: #8a8780;
  --color-text-faint: #5a5856;
  --color-primary: #DFFF00;
  --color-primary-hover: #c8e600;
  --color-accent-pink: #FF2D78;
  --color-accent-green: #00FF85;
  --color-cta-text: #141414;
}

/* ========================================
   LIGHT MODE
   ======================================== */

[data-theme='light'] {
  --color-bg: #F5F0E8;
  --color-surface: #EDE8DE;
  --color-surface-2: #E5E0D6;
  --color-border: #C8C3B8;
  --color-text: #141414;
  --color-text-muted: #5a584f;
  --color-text-faint: #8a877e;
  --color-primary: #DFFF00;
  --color-primary-hover: #c8e600;
  --color-accent-pink: #CC1A5E;
  --color-accent-green: #009955;
  --color-cta-text: #141414;
}

/* System preference fallback */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #F5F0E8;
    --color-surface: #EDE8DE;
    --color-surface-2: #E5E0D6;
    --color-border: #C8C3B8;
    --color-text: #141414;
    --color-text-muted: #5a584f;
    --color-text-faint: #8a877e;
    --color-primary: #DFFF00;
    --color-primary-hover: #c8e600;
    --color-accent-pink: #CC1A5E;
    --color-accent-green: #009955;
    --color-cta-text: #141414;
  }
}

/* ========================================
   GLOBAL LAYOUT
   ======================================== */

.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-8);
  }
}

section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* ========================================
   NAVIGATION
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-border);
  padding: var(--space-3) 0;
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.nav__links {
  display: none;
  list-style: none;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

.nav__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
}

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.nav__cta {
  display: none;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-cta-text) !important;
  text-decoration: none;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .nav__cta {
    display: inline-flex;
  }
}

.nav__cta:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

/* Mobile menu button */
.nav__menu-btn {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
  .nav__menu-btn {
    display: none;
  }
}

.nav__menu-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-bg);
  padding: calc(var(--space-16) + var(--space-8)) var(--space-4) var(--space-8);
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu.is-open {
  display: flex;
}

.mobile-menu a {
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-lg);
  font-family: var(--font-display);
  text-transform: uppercase;
  padding: var(--space-3) 0;
  border-bottom: 2px solid var(--color-border);
  display: block;
}

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

.mobile-menu__cta {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--color-primary);
  color: var(--color-cta-text) !important;
  text-align: center;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--space-16) + var(--space-8));
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border: 2px solid var(--color-accent-green);
  border-radius: var(--radius-sm);
  color: var(--color-accent-green);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}

.hero__badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--color-accent-green);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  color: var(--color-text);
  line-height: 0.95;
  margin-bottom: var(--space-6);
  text-transform: uppercase;
}

.hero__title span {
  color: var(--color-primary);
  display: block;
}

[data-theme='light'] .hero__title span {
  color: var(--color-dark);
  -webkit-text-stroke: 2px var(--color-dark);
  paint-order: stroke fill;
}

.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: var(--color-cta-text);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
}

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

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.btn-secondary:hover {
  border-color: var(--color-text);
  transform: translateY(-1px);
}

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

.hero__terminal {
  margin-top: var(--space-10);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 550px;
  overflow-x: auto;
}

.hero__terminal code {
  font-family: var(--font-body);
}

.hero__terminal .prompt {
  color: var(--color-accent-green);
}

.hero__terminal .cmd {
  color: var(--color-text);
}

.hero__terminal .flag {
  color: var(--color-primary);
}

.hero__terminal .comment {
  color: var(--color-text-faint);
}

.hero__terminal .warn {
  color: var(--color-accent-pink);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

.reveal {
  opacity: 0;
  clip-path: inset(0 0 8% 0);
  transition: opacity 0.7s ease, clip-path 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  clip-path: inset(0 0 0 0);
}

/* Stagger children in grids */
.problems__grid .reveal:nth-child(2),
.features__grid .reveal:nth-child(2),
.steps .reveal:nth-child(2),
.security__grid .reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.problems__grid .reveal:nth-child(3),
.features__grid .reveal:nth-child(3),
.steps .reveal:nth-child(3),
.security__grid .reveal:nth-child(3) {
  transition-delay: 0.2s;
}

.features__grid .reveal:nth-child(4),
.security__grid .reveal:nth-child(4) {
  transition-delay: 0.15s;
}

.features__grid .reveal:nth-child(5) {
  transition-delay: 0.2s;
}

.features__grid .reveal:nth-child(6) {
  transition-delay: 0.25s;
}

/* ========================================
   PROBLEMS SECTION
   ======================================== */

.problems {
  background: var(--color-surface);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.section-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-accent-pink);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-text);
  margin-bottom: var(--space-8);
}

.problems__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .problems__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}

.problem-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.problem-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent-pink);
}

.problem-card__terminal {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-accent-pink);
  font-family: var(--font-body);
  overflow-x: auto;
}

.problem-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}

.problem-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.problem-card__solution {
  font-size: var(--text-xs);
  color: var(--color-accent-green);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-top: auto;
}

/* ========================================
   FEATURES SECTION
   ======================================== */

.features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .features__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  border-color: var(--color-primary);
}

.feature-card__number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-surface-2);
  position: absolute;
  top: var(--space-2);
  right: var(--space-3);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

[data-theme='light'] .feature-card__number {
  color: var(--color-surface);
}

.feature-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}

.feature-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.feature-card__tag {
  display: inline-flex;
  align-self: flex-start;
  padding: var(--space-1) var(--space-2);
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: auto;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */

.how-it-works {
  background: var(--color-surface);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
  }
}

.step {
  counter-increment: step;
  position: relative;
  padding: var(--space-6);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.step__number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-3);
}

[data-theme='light'] .step__number {
  color: var(--color-dark);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.step__code {
  margin-top: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  overflow-x: auto;
}

.step__code .highlight {
  color: var(--color-accent-green);
}

/* Arrow connectors on desktop */
@media (min-width: 768px) {
  .steps {
    position: relative;
  }
  .step {
    overflow: visible;
  }
  .step:not(:last-child)::after {
    content: '→';
    position: absolute;
    right: calc(-1 * var(--space-4) - 0.35rem);
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-primary);
    z-index: 2;
  }
  [data-theme='light'] .step:not(:last-child)::after {
    color: var(--color-dark);
  }
}

/* ========================================
   PRICING SECTION
   ======================================== */

.pricing__card {
  max-width: 520px;
  margin-inline: auto;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.pricing__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
}

.pricing__badge {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-cta-text);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
}

.pricing__amount {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.pricing__amount span {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  font-weight: 400;
}

.pricing__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.pricing__features {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pricing__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.pricing__features li::before {
  content: '✓';
  color: var(--color-accent-green);
  font-weight: 700;
  flex-shrink: 0;
}

.pricing__cta {
  display: block;
  width: 100%;
  padding: var(--space-4);
  background: var(--color-primary);
  color: var(--color-cta-text);
  text-decoration: none;
  text-align: center;
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.pricing__cta:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.pricing__note {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.pricing__note strong {
  color: var(--color-accent-green);
}

/* ========================================
   SECURITY SECTION
   ======================================== */

.security {
  background: var(--color-surface);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.security__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .security__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.security-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-4);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.security-item__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  color: var(--color-accent-green);
}

.security-item__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}

.security-item__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  padding: var(--space-12) 0 var(--space-8);
  border-top: 2px solid var(--color-border);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

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

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__copyright {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ========================================
   DECORATIVE ELEMENTS
   ======================================== */

/* Diagonal stripe accent */
.stripe-accent {
  width: 100%;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--color-primary),
    var(--color-primary) 8px,
    transparent 8px,
    transparent 16px
  );
}

/* Noise grain overlay for hero */
.grain-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

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

@media (max-width: 639px) {
  .hero__terminal {
    font-size: clamp(0.65rem, 2.5vw, var(--text-xs));
  }
}

/* Ensure main content starts below fixed nav */
main {
  padding-top: 0;
}

/* ========================================
   HEALTH SCORE VISUAL
   ======================================== */

.health-score-visual {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-accent-green);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ========================================
   SKIP LINK
   ======================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-cta-text);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-sm);
  z-index: 200;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  top: var(--space-2);
}