/* ogtok.cc - Mobile-first, Core Web Vitals optimized */
:root {
  --color-white: #ffffff;
  --color-bg-light: #f8fafc;
  --color-bg-gradient-start: #e8f4fd;
  --color-bg-gradient-end: #f0f9ff;
  --color-text-primary: #1a1a2e;
  --color-text-secondary: #4a5568;
  --color-text-muted: #6b7280;
  --color-accent: #e85d04;
  --color-accent-hover: #d45203;
  --color-accent-border: #1a1a2e;
  --color-link: #2563eb;
  --color-link-hover: #1d4ed8;
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', var(--font-sans);
  --max-width: 1200px;
  --header-height: 72px;
  --transition: 0.2s ease;
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-link-hover);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 1rem 1.5rem;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-text-primary);
  text-decoration: none;
}

.site-logo:hover {
  color: var(--color-text-primary);
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #f48c06 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--color-white);
  font-size: 1.25rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.5rem;
}

.main-nav a {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.375rem 0.5rem;
}

.main-nav a:hover {
  color: var(--color-accent);
}

.main-nav a[aria-current="page"] {
  color: var(--color-accent);
  font-weight: 600;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text-primary);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    gap: 0.5rem;
  }
  
  .main-nav.is-open {
    display: flex;
  }
}

/* Hero section */
.hero {
  padding: 3rem 1.5rem 4rem;
  background: var(--color-white);
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding-top: 2rem;
  }
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  color: var(--color-text-primary);
}

.hero-content .hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin: 0 0 1.5rem;
  font-weight: 400;
}

.hero-content h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--color-text-primary);
}

.hero-content p {
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
  font-size: 1.0625rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: var(--color-white) !important;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  border: 2px solid var(--color-accent-border);
  margin-top: 1rem;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}

.cta-button:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  color: var(--color-white) !important;
}

.cta-button svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual img {
  width: 100%;
  max-width: 480px;
  object-fit: contain;
}

/* Feature section - light blue gradient */
.feature-section {
  background: linear-gradient(180deg, var(--color-bg-gradient-start) 0%, var(--color-bg-gradient-end) 50%, var(--color-white) 100%);
  padding: 4rem 1.5rem;
}

.feature-section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.feature-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--color-text-primary);
}

.feature-section p {
  color: var(--color-text-secondary);
  margin: 0;
  font-size: 1.0625rem;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* Main content */
.main-content {
  padding: 2rem 1.5rem 3rem;
}

.content-inner {
  max-width: 800px;
  margin: 0 auto;
}

.main-content h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--color-text-primary);
}

.main-content h2 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--color-text-primary);
}

.main-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
}

.main-content p {
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

/* Footer */
.site-footer {
  background: var(--color-text-primary);
  color: var(--color-white);
  padding: 2.5rem 1.5rem;
  margin-top: 3rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9375rem;
}

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

.footer-copy {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* Forms */
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  max-width: 400px;
  padding: 0.625rem 0.75rem;
  margin-top: 0.25rem;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  transition: border-color var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(232, 93, 4, 0.2);
}

label {
  font-weight: 500;
  color: var(--color-text-primary);
}

/* Utilities */
.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;
}

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