/* ===================================
   DESIGN TOKENS
   =================================== */
:root {
    /* Colors */
    --color-bg-primary: #F8FAFC;
    --color-bg-card: #FFFFFF;
    --color-bg-secondary: #E2E8F0;
    --color-text-heading: #0F172A;
    --color-text-body: #334155;
    --color-text-muted: #64748B;
    --color-accent: #0F172A;
    --color-accent-hover: #1E293B;
    --color-border: #E2E8F0;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-body: 1.6;
    --line-height-heading: 1.15;
    --letter-spacing-tight: -0.025em;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 64px;
    --space-2xl: 100px;

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
}

/* ===================================
   BASE RESET & TYPOGRAPHY
   =================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-body);
    color: var(--color-text-body);
    background-color: var(--color-bg-primary);
}

h1,
h2,
h3 {
    color: var(--color-text-heading);
    line-height: var(--line-height-heading);
    letter-spacing: var(--letter-spacing-tight);
    font-weight: 700;
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-top: 1.5em;
    margin-bottom: 0.75em;
}

h3 {
    font-size: 1.125rem;
    font-weight: 600;
}

p,
li {
    font-size: 1.0625rem;
    color: var(--color-text-body);
    margin-bottom: 1rem;
}

ul,
ol {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

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

/* ===================================
   LAYOUT
   =================================== */
.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: 80px 0;
}

/* ===================================
   HEADER
   =================================== */
.header {
    position: sticky;
    top: 0;
    background-color: rgba(248, 250, 252, 0.95);
    /* Adjusted to match bg-primary */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-heading);
    letter-spacing: -0.02em;
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    border: none;
    text-decoration: none;
}

.btn--primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

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

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

.btn--secondary:hover {
    border-color: #CBD5E1;
    background-color: var(--color-bg-secondary);
}

.btn--small {
    padding: 8px 18px;
    font-size: 0.875rem;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    padding: var(--space-2xl) 0;
    text-align: center;
}

.hero__inner {
    max-width: 680px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: var(--space-md);
}

.hero__title {
    margin-bottom: var(--space-md);
}

.hero__description {
    font-size: 1.1875rem;
    color: var(--color-text-body);
    margin-bottom: var(--space-lg);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
}

.hero__trust-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

.hero__trust-note svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* ===================================
   FEATURES SECTION
   =================================== */
.features {
    padding: 80px 0;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

@media (max-width: 768px) {
    .features__grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
}

.feature-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.feature-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.feature-card__title {
    margin-bottom: var(--space-xs);
}

.feature-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
    margin: 0 auto 16px;
    display: block;
}

/* ===================================
   TRUST SECTION
   =================================== */
.trust {
    padding: 80px 0;
}

.trust__inner {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}

.trust__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.trust__title {
    margin-bottom: var(--space-sm);
}

.trust__description {
    color: var(--color-text-body);
    line-height: 1.7;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
}

.footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
}

.footer__links {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer__link {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color 0.15s ease;
}

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

.footer__copyright {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ===================================
   UTILITIES FOR CONTENT PAGES
   =================================== */
.page-content {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.page-content p,
.page-content li {
    font-size: 0.95rem;
    /* Slightly smaller for dense text content */
    line-height: 1.7;
}

.highlight {
    background-color: #fef3c7;
    /* Light amber background */
    color: #92400e;
    /* Dark amber text */
    padding: 0 4px;
    border-radius: 4px;
    font-weight: 500;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    font-weight: 500;
    transition: color 0.15s;
}

.back-link:hover {
    color: var(--color-accent);
}