@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --c-bg: #F4F4F4;
  --c-bg-inverse: #000000;
  --c-surface: #FFFFFF;
  --c-text: #1A1A1A;
  --c-text-sub: #555555;
  --c-text-inv: #FFFFFF;
  --c-accent: #E63946;
  --c-accent-hover: #C92A36;
  --c-border: #E0E0E0;
  --c-highlight: #0055FF;

  --f-main: 'Manrope', system-ui, -apple-system, sans-serif;
  --f-mono: 'JetBrains Mono', monospace;

  --sp-xs: 0.5rem;
  --sp-sm: 1rem;
  --sp-md: 2rem;
  --sp-lg: 4rem;
  --sp-xl: 8rem;

  --w-max: 1280px;
  --w-pad: clamp(1.25rem, 5vw, 4rem);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --trans: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--f-main);
  background-color: var(--c-bg);
  color: var(--c-text);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--sp-sm);
}

h1 { font-size: clamp(2.5rem, 5vw + 0.5rem, 4.5rem); }
h2 { font-size: clamp(2rem, 3vw + 0.5rem, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.125rem; font-weight: 600; }

p {
  margin-bottom: var(--sp-md);
  color: var(--c-text-sub);
}

p.lead {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  color: var(--c-text);
  font-weight: 400;
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--trans);
}

code, pre {
  font-family: var(--f-mono);
  background: #F0F0F0;
  padding: 0.2em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

/* --- Layout --- */

.w-full { width: 100%; }
.relative { position: relative; }
.flex { display: flex; }
.grid { display: grid; }

/* Mandatory Container */
.v-container {
  width: 100%;
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 0 var(--w-pad);
}

/* Section Standards */
section {
  padding: var(--sp-xl) 0;
  position: relative;
}

section.bg-inverse {
  background: var(--c-bg-inverse);
  color: var(--c-text-inv);
}

section.bg-inverse p {
  color: #CCCCCC;
}

section.bg-inverse p.lead {
  color: #FFFFFF;
}

/* --- Header --- */

.v-header {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
  padding: var(--sp-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.v-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.v-header__logo {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--c-text);
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.v-header__logo span {
  color: var(--c-accent);
}

.v-header__nav {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.v-header__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.v-header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-accent);
  transition: var(--trans);
}

.v-header__link:hover::after {
  width: 100%;
}

.v-header__cta {
  background: var(--c-text);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
}

.v-header__cta:hover {
  background: var(--c-accent);
  color: #fff;
}

/* Mobile Menu Toggle (Hidden on Desktop) */
.v-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* --- Hero Section --- */

.v-hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--sp-lg);
  align-items: center;
}

.v-tag {
  display: inline-block;
  background: rgba(230, 57, 70, 0.1);
  color: var(--c-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-sm);
  border: 1px solid rgba(230, 57, 70, 0.2);
}

.v-hero__btns {
  display: flex;
  gap: var(--sp-sm);
  margin-top: var(--sp-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--trans);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--c-accent);
  color: #fff;
  border: 1px solid var(--c-accent);
}

.btn-primary:hover {
  background: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
}

.btn-outline {
  background: transparent;
  color: var(--c-text);
  border: 1px solid var(--c-border);
}

.bg-inverse .btn-outline {
  color: var(--c-text-inv);
  border-color: rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--c-text);
  background: var(--c-text);
  color: var(--c-text-inv);
}

.bg-inverse .btn-outline:hover {
  border-color: var(--c-text-inv);
  background: var(--c-text-inv);
  color: var(--c-bg-inverse);
}

.v-hero__img {
  width: 100%;
  aspect-ratio: 4/3;
  background: #EAEAEA;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  position: relative;
  overflow: hidden;
}

/* --- Cards / Features --- */

.v-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--sp-md);
}

.v-card {
  background: var(--c-surface);
  padding: var(--sp-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
  transition: var(--trans);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bg-inverse .v-card {
  background: #1A1A1A;
  border-color: #333;
}

.v-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: 0 12px 24px rgba(0,0,0,0.05);
}

.v-card__icon {
  width: 48px;
  height: 48px;
  background: #F4F4F4;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-sm);
  color: var(--c-text);
  font-size: 1.5rem;
}

.bg-inverse .v-card__icon {
  background: #2A2A2A;
  color: #fff;
}

/* --- Stats --- */

.v-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-md);
  border-top: 1px solid var(--c-border);
  padding-top: var(--sp-lg);
  margin-top: var(--sp-lg);
}

.v-stat__num {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.v-stat__label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-sub);
  font-weight: 600;
}

/* --- FAQ --- */

.v-faq {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.v-faq__item {
  border-bottom: 1px solid var(--c-border);
  padding: var(--sp-md) 0;
}

.v-faq__q {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--sp-xs);
  cursor: pointer;
}

/* --- Footer --- */

.v-footer {
  background: var(--c-bg);
  padding: var(--sp-lg) 0;
  border-top: 1px solid var(--c-border);
  font-size: 0.9rem;
}

.v-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-lg);
}

.v-footer__col h5 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-sub);
  margin-bottom: var(--sp-sm);
}

.v-footer__link {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--c-text);
}

.v-footer__link:hover {
  color: var(--c-accent);
}

.v-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--sp-md);
  border-top: 1px solid var(--c-border);
  color: var(--c-text-sub);
  font-size: 0.8rem;
}

/* Responsive */

@media (max-width: 900px) {
  .v-hero__grid {
    grid-template-columns: 1fr;
  }
  .v-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .v-header__nav {
    display: none; /* Simplified for mobile demo */
  }
  .v-menu-toggle {
    display: block;
  }
  .v-hero__btns {
    flex-direction: column;
  }
  .v-footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-md);
  }
  .v-footer__bottom {
    flex-direction: column;
    gap: var(--sp-sm);
    align-items: flex-start;
  }
} body{margin:0} img,svg,video{max-width:100%;height:auto} *{box-sizing:border-box} html{-webkit-text-size-adjust:100%}