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

:root {
  /* Palette */
  --hue-base: 234;
  --c-bg: #F7F9FC;
  --c-surface: #FFFFFF;
  --c-surface-alt: #F1F5F9;
  --c-text-main: #0F172A;
  --c-text-muted: #64748B;
  --c-primary: #3730A3; /* Deep Indigo */
  --c-primary-dark: #1E1B4B;
  --c-accent: #D9F99D; /* Neon Lime */
  --c-accent-dark: #A3E635;
  --c-border: #E2E8F0;

  /* Typography */
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;

  /* Spacing */
  --space-xs: clamp(0.5rem, 0.8vw, 0.75rem);
  --space-s: clamp(0.75rem, 1.2vw, 1.25rem);
  --space-m: clamp(1rem, 2.5vw, 2rem);
  --space-l: clamp(1.5rem, 4vw, 4rem);
  --space-xl: clamp(3rem, 6vw, 6rem);
  
  /* Layout */
  --w-container: 1280px;
  --border-radius: 4px;
  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--c-bg);
  color: var(--c-text-main);
  line-height: 1.6;
  font-size: 100%;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

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

/* Typography Utilities */
.text-h1, .text-h2, .text-h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.text-h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); margin-bottom: var(--space-m); color: var(--c-primary-dark); }
.text-h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: var(--space-s); color: var(--c-primary); }
.text-h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); margin-bottom: var(--space-xs); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-primary);
  font-weight: 700;
  margin-bottom: var(--space-s);
  background: rgba(55, 48, 163, 0.05);
  padding: 0.25em 0.75em;
  border-radius: 100px;
}

.lead {
  font-size: clamp(1.1rem, 1.5vw, 1.25rem);
  color: var(--c-text-muted);
  margin-bottom: var(--space-m);
  max-width: 65ch;
}

/* Layout Components */
.container {
  width: 100%;
  max-width: var(--w-container);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 3rem);
}

.section {
  padding-block: var(--space-xl);
  position: relative;
}

.section--alt {
  background-color: var(--c-surface);
  border-block: 1px solid var(--c-border);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  padding-block: var(--space-s);
}

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

.brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-text-muted);
  position: relative;
}

.nav__link:hover, .nav__link--active {
  color: var(--c-primary);
}

.nav__link--cta {
  background-color: var(--c-primary);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius);
}

.nav__link--cta:hover {
  background-color: var(--c-primary-dark);
  transform: translateY(-1px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  font-family: var(--font-head);
}

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

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

.btn--secondary {
  background-color: transparent;
  border-color: var(--c-border);
  color: var(--c-text-main);
}

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

/* Hero Section */
.hero {
  padding-block: clamp(4rem, 10vw, 8rem);
  background: radial-gradient(circle at top right, #E0E7FF 0%, transparent 40%);
}

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

.hero__actions {
  display: flex;
  gap: var(--space-s);
  margin-top: var(--space-m);
}

.hero__visual {
  position: relative;
}

.hero__img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-card);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  background: #ddd;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-m);
  margin-top: var(--space-l);
}

.card {
  background: var(--c-surface);
  padding: var(--space-m);
  border: 1px solid var(--c-border);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.card:hover {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.card__icon {
  width: 48px;
  height: 48px;
  background: var(--c-primary);
  color: var(--c-accent);
  display: grid;
  place-items: center;
  border-radius: var(--border-radius);
  margin-bottom: var(--space-s);
  font-size: 1.5rem;
}

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-m);
  margin-top: var(--space-l);
}

.stat-item {
  text-align: center;
  padding: var(--space-m);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--border-radius);
}

.stat__num {
  display: block;
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  color: var(--c-text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* CTA Band */
.cta-band {
  background-color: var(--c-primary-dark);
  color: #fff;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-band .text-h2 { color: #fff; }
.cta-band .lead { color: rgba(255,255,255,0.8); }

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: var(--space-l) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-m) 0;
}

.faq-question {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--c-text-main);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}

.faq-answer {
  margin-top: var(--space-s);
  color: var(--c-text-muted);
  display: none; /* JS to toggle, but visual structure here */
}
.faq-item:hover .faq-answer {
  display: block; /* Simple hover reveal for static demo */
}

/* Footer */
.footer {
  background: var(--c-text-main);
  color: #fff;
  padding-block: var(--space-xl);
  font-size: 0.9rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-l);
  margin-bottom: var(--space-l);
}

.footer__heading {
  font-family: var(--font-head);
  color: var(--c-accent);
  margin-bottom: var(--space-m);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__link {
  display: block;
  color: #94A3B8;
  margin-bottom: 0.75rem;
}

.footer__link:hover {
  color: #fff;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-m);
  display: flex;
  justify-content: space-between;
  color: #64748B;
}

/* Responsive */
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__actions { justify-content: center; }
  .header__inner { flex-direction: column; gap: var(--space-s); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .nav__list { flex-wrap: wrap; justify-content: center; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
} *{box-sizing:border-box} img,svg,video{max-width:100%;height:auto} body{margin:0} html{-webkit-text-size-adjust:100%}