/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-background: #ffffff;
    --color-border: #e5e7eb;
    --color-surface: #ffffff;
    --color-surface-2: #f8fafc;
    --color-surface-3: rgba(255, 255, 255, 0.08);
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.16);
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    border-bottom: 1px solid var(--color-border);
    background-color: var(--color-background);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.nav__logo:hover {
    color: var(--color-primary);
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav__link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    padding: var(--spacing-xs) 0;
}

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

/* Main Content */
.main {
    flex: 1;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-background);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transform: translateY(-200%);
    transition: transform 0.2s ease;
    z-index: 1000;
}

.skip-link:focus {
    transform: translateY(0);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
}

.hero--landing {
    padding: calc(var(--spacing-xl) * 1.25) var(--spacing-lg);
}

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

.hero__eyebrow {
    display: inline-flex;
    gap: var(--spacing-xs);
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    margin: 0 auto var(--spacing-md);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.hero__title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.85rem 1.15rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    user-select: none;
}

.button--primary {
    background: rgba(255, 255, 255, 0.96);
    color: #2b1b3f;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.button--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
}

.button--secondary {
    background: rgba(255, 255, 255, 0.10);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.22);
}

.button--secondary:hover {
    background: rgba(255, 255, 255, 0.14);
}

.button--tertiary {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.button--tertiary:hover {
    background: rgba(37, 99, 235, 0.06);
    border-color: rgba(37, 99, 235, 0.25);
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.hero__trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin: 0 auto var(--spacing-xl);
}

.pill {
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.92);
    font-weight: 600;
}

/* Mock */
.hero__mock {
    display: flex;
    justify-content: center;
}

.mock {
    width: min(540px, 100%);
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.28);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.mock__top {
    display: flex;
    gap: 0.35rem;
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.07);
}

.mock__dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.38);
}

.mock__content {
    padding: 1.2rem 1.25rem 1.35rem;
    text-align: left;
}

.mock__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-weight: 700;
    margin-bottom: 1rem;
}

.mock__line {
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    margin-bottom: 0.75rem;
}

.mock__line--lg {
    height: 14px;
    width: 88%;
}

.mock__line--sm {
    width: 62%;
}

.mock__cta {
    margin-top: 1.1rem;
    display: inline-flex;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: #2b1b3f;
    font-weight: 800;
}

/* Content Section */
.content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

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

.content__title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
}

.content__text {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* Page Content (Privacy/Terms) */
.page-content {
    padding: var(--spacing-xl) var(--spacing-lg);
}

.page-content__container {
    max-width: 800px;
    margin: 0 auto;
}

.page-content__title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.page-content__updated {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.page-content__body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.page-content__section {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.page-content__section:last-child {
    border-bottom: none;
}

.page-content__heading {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.page-content__text {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.page-content__list {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-left: 1.25rem;
}

.page-content__link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.page-content__link:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Footer */
.footer {
    border-top: 1px solid var(--color-border);
    background-color: var(--color-background);
    padding: var(--spacing-lg);
    margin-top: auto;
}

.footer__container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer__text {
    color: var(--color-text-light);
}

.footer__links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.footer__link {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Landing Sections */
.landing__section {
    padding: calc(var(--spacing-xl) * 1.15) var(--spacing-lg);
    background: var(--color-background);
}

.landing__section--alt {
    background: var(--color-surface-2);
}

.landing__container {
    max-width: 1100px;
    margin: 0 auto;
}

.landing__header {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.landing__title {
    font-size: 2.25rem;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

.landing__lead {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.landing__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem 1.35rem 1.4rem;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
}

.card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.card__text {
    color: var(--color-text-light);
}

.steps {
    max-width: 900px;
    margin: 0 auto;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--spacing-lg);
}

.steps__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.35rem;
    box-shadow: var(--shadow-sm);
}

.steps__num {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: #2b1b3f;
    background: rgba(102, 126, 234, 0.18);
    border: 1px solid rgba(102, 126, 234, 0.28);
    margin-bottom: var(--spacing-sm);
}

.steps__title {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.steps__text {
    color: var(--color-text-light);
}

.cta {
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.16), rgba(118, 75, 162, 0.16));
    border: 1px solid rgba(102, 126, 234, 0.18);
    box-shadow: var(--shadow-md);
    padding: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.cta__title {
    font-size: 2rem;
    margin-bottom: var(--spacing-xs);
}

.cta__text {
    color: var(--color-text-light);
    max-width: 55ch;
    margin-bottom: var(--spacing-sm);
}

.cta__note {
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.cta__link {
    color: var(--color-primary);
    text-decoration: none;
}

.cta__link:hover {
    text-decoration: underline;
}

.cta__actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.faq {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq__summary {
    cursor: pointer;
    padding: 1rem 1.1rem;
    font-weight: 800;
}

.faq__answer {
    padding: 0 1.1rem 1.1rem;
}

.faq__text {
    color: var(--color-text-light);
}

.faq__link {
    color: var(--color-primary);
    text-decoration: none;
}

.faq__link:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav__container {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav__menu {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .landing__title {
        font-size: 1.75rem;
    }

    .landing__grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .cta__title {
        font-size: 1.6rem;
    }

    .page-content__title {
        font-size: 2rem;
    }

    .footer__container {
        flex-direction: column;
        text-align: center;
    }

    .footer__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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