@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  --color-background: #f9fbff;
  --color-surface: #ffffff;
  --color-surface-soft: #f2f6ff;
  --color-text: #111827;
  --color-text-muted: #6b7280;
  --color-primary: #1e90ff;
  --color-primary-soft: #e0f2ff;
  --color-primary-strong: #0061ff;
  --color-accent: #06c167;
  --color-accent-soft: #e0f9ec;
  --color-success: #16a34a;
  --color-warning: #f97316;
  --color-danger: #ef4444;
  --color-border: #e5e7eb;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2933;
  --color-gray-900: #111827;

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

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-xs: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.12);

  --transition-fast: 150ms ease-out;
  --transition-normal: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  --gradient-primary: linear-gradient(135deg, #1e90ff 0%, #06c167 100%);
  --gradient-soft: linear-gradient(145deg, #f0f7ff 0%, #ecfdf5 100%);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
}

img,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

picture {
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
figure,
blockquote,
ul,
ol,
dl,
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}

ul,
ol {
  padding-left: 1.5rem;
}

body {
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-3);
}

h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

strong,
b {
  font-weight: 600;
}

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

.main-link {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.main-link:hover {
  color: var(--color-primary-strong);
}

.main-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-4);
  max-width: 1120px;
}

.section {
  padding-block: var(--space-10);
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-eyebrow {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary-strong);
  margin-bottom: var(--space-2);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

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

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

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-4);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding-inline: 1.5rem;
  padding-block: 0.75rem;
  border-radius: var(--radius-full);
  border: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-normal), color var(--transition-fast), box-shadow var(--transition-normal), transform var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background-image: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 40px rgba(37, 99, 235, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary-strong);
  border: 1px solid var(--color-primary-soft);
  background-color: #ffffff;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-xs);
}

.btn-secondary {
  background: var(--color-surface-soft);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: #eaf0ff;
}

.btn-sm {
  padding-block: 0.5rem;
  padding-inline: 1.1rem;
  font-size: var(--font-size-xs);
}

.btn-lg {
  padding-block: 0.9rem;
  padding-inline: 1.9rem;
  font-size: var(--font-size-base);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 3px solid rgba(59, 130, 246, 0.9);
  outline-offset: 2px;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.6);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

label {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-field {
  margin-bottom: var(--space-4);
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

.card-soft {
  background: var(--gradient-soft);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xs);
  padding: var(--space-5);
}

.card-outline {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.3);
  padding: var(--space-4);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-full);
  padding: 0.15rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.badge-accent {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.hero-gradient {
  background-image: radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 55%), radial-gradient(circle at bottom right, rgba(45, 212, 191, 0.18), transparent 50%);
}

.sticky-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 40;
  padding: 0.75rem 1.25rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(14px);
}

.sticky-cta-inner {
  max-width: 1120px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.sticky-cta-text {
  color: #e5e7eb;
  font-size: var(--font-size-sm);
}

.sticky-cta-title {
  font-weight: 600;
}

.sticky-cta .btn-primary {
  box-shadow: 0 12px 35px rgba(34, 197, 94, 0.4);
}

.accent-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-full);
  padding: 0.15rem 0.75rem;
  font-size: var(--font-size-xs);
  background: rgba(37, 99, 235, 0.07);
  color: var(--color-primary-strong);
}

.faq-item + .faq-item {
  border-top: 1px solid rgba(148, 163, 184, 0.4);
}

.faq-question {
  font-weight: 600;
}

.faq-answer {
  color: var(--color-text-muted);
}

.footer {
  background: #020617;
  color: #e5e7eb;
  padding-block: var(--space-8);
}

.footer a {
  color: #cbd5f5;
}

.footer a:hover {
  color: #ffffff;
}

.footer-heading {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #9ca3af;
  margin-bottom: var(--space-3);
}

.footer-columns {
  display: grid;
  gap: var(--space-6);
}

.footer-bottom {
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: #9ca3af;
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.85);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (min-width: 640px) {
  h1 {
    font-size: var(--font-size-4xl);
  }

  .container {
    padding-inline: var(--space-6);
  }

  .section {
    padding-block: var(--space-12);
  }

  .footer-columns {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  body {
    font-size: 1.02rem;
  }

  .section {
    padding-block: var(--space-16);
  }

  .sticky-cta {
    bottom: 1.25rem;
    inset-inline: auto;
    left: 50%;
    transform: translateX(-50%);
    max-width: 480px;
    border-radius: var(--radius-full);
    padding-inline: 1rem;
  }
}

@media (min-width: 1024px) {
  .grid-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-10);
    align-items: center;
  }
}