/* ===== GRAT.IO shared + homepage styles ===== */
:root {
    --primary: #924DDB;
    --primary-600: #7b3db7;
    --ink: #1F2937;
    --ink-600: #374151;
    --ink-400: #6B7280;
    --bg: #F9FAFB;
    --card: #FFFFFF;
    --ring: rgba(146, 77, 219, 0.35);
    --radius: 18px;
    --shadow: 0 10px 30px rgba(31, 41, 55, 0.08), 0 2px 8px rgba(31, 41, 55, 0.06);
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 'Helvetica Neue', Arial, 'Apple Color Emoji', 'Segoe UI Emoji';
    color: var(--ink);
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(146, 77, 219, 0.15), transparent 70%),
        radial-gradient(800px 400px at -10% 10%, rgba(146, 77, 219, 0.10), transparent 60%),
        var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    padding-top: 76px;
}

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

a:hover {
    text-decoration: underline
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px
}

/* Header / Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    backdrop-filter: blur(8px);
    background: rgba(249, 250, 251, 0.65);
    border-bottom: 1px solid rgba(31, 41, 55, 0.06);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0
}

.nav a {
    font-weight: 600;
    color: var(--ink);
    margin: 0 12px
}

.nav .cta {
    background: var(--primary);
    color: #fff;
    padding: 10px 16px;
    border-radius: 10px;
    box-shadow: 0 6px 16px rgba(146, 77, 219, 0.25)
}

.nav .cta:hover {
    background: var(--primary-600);
    text-decoration: none
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none
}

.wordmark {
    font-size: 1.875rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--ink)
}

.tag {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-400)
}

/* Hero */
.hero {
    padding: 72px 0 28px
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center
}

.eyebrow {
    display: inline-block;
    padding: 6px 10px;
    background: #fff;
    border: 1px solid rgba(31, 41, 55, 0.08);
    color: var(--ink-600);
    border-radius: 999px;
    font-size: 0.84rem
}

h1 {
    font-size: clamp(2rem, 4.2vw, 3rem);
    line-height: 1.15;
    margin: 14px 0 12px;
    color: var(--ink)
}

.lead {
    font-size: 1.1rem;
    color: var(--ink-600);
    margin-bottom: 20px
}

.actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--primary);
    color: #fff;
    padding: 14px 18px;
    border-radius: 12px;
    border: 0;
    cursor: pointer;
    font-weight: 700;
    box-shadow: 0 10px 24px rgba(146, 77, 219, 0.25);
}

.btn:hover {
    background: var(--primary-600)
}

.btn.secondary {
    background: #fff;
    color: var(--ink);
    border: 1px solid rgba(31, 41, 55, 0.10);
    box-shadow: none;
}

.btn.secondary:hover {
    border-color: rgba(31, 41, 55, 0.20)
}

/* Mock panel */
.paper,
.mock {
    background: #fff;
    border: 1px solid rgba(31, 41, 55, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.mock {
    padding: 22px;
    background: linear-gradient(180deg, #fff, #fafbff)
}

.bar {
    height: 10px;
    border-radius: 8px;
    margin-bottom: 14px;
    background: linear-gradient(90deg, var(--primary) 0 40%, #E5E7EB 40% 100%);
}

.rows {
    display: grid;
    gap: 10px
}

.row {
    display: grid;
    grid-template-columns: 1fr 100px 100px;
    gap: 12px;
    align-items: center
}

.badge {
    font-size: .75rem;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(146, 77, 219, .12);
    color: var(--primary);
    font-weight: 700;
    justify-self: start
}

.pill {
    height: 12px;
    background: #E5E7EB;
    border-radius: 999px
}

.pill.good {
    background: rgba(8, 185, 129, .2)
}

.pill.warn {
    background: rgba(255, 196, 0, .25)
}

/* Sections */
.section {
    padding: 56px 0;
    scroll-margin-top: 110px;
}

.section h2 {
    font-size: 1.8rem;
    margin: 0 0 8px
}

.muted {
    color: var(--ink-600)
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 22px
}

.card,
.paper {
    background: var(--card);
    border: 1px solid rgba(31, 41, 55, 0.08);
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.card h3 {
    margin: 8px 0 6px;
    font-size: 1.05rem
}

.card p {
    margin: 0;
    color: var(--ink-600);
    font-size: 0.98rem
}

.icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(146, 77, 219, .12);
    display: grid;
    place-items: center;
    color: var(--primary);
    font-weight: 900;
    font-size: 1.15rem;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 22px
}

.step {
    background: #fff;
    border: 1px solid rgba(31, 41, 55, 0.08);
    border-radius: 16px;
    padding: 18px
}

.num {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--primary);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    margin-bottom: 10px
}

/* CTA Band */
.cta-band {
    margin-top: 24px;
    background: linear-gradient(135deg, rgba(146, 77, 219, 1), rgba(146, 77, 219, .85));
    color: #fff;
    border-radius: 20px;
    padding: 26px;
    display: grid;
    gap: 10px;
    align-items: center;
    grid-template-columns: 1fr auto;
    box-shadow: 0 18px 36px rgba(146, 77, 219, 0.35);
}

.cta-band p {
    margin: 0;
    opacity: .95
}

/* Footer */
footer {
    padding: 40px 0;
    color: var(--ink-400);
    font-size: .95rem
}

footer a {
    color: var(--primary);
    text-decoration: none
}

footer a:hover {
    text-decoration: underline
}

/* Forms */
form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: center
}

input[type="email"] {
    width: 100%;
    padding: 14px 14px;
    border-radius: 12px;
    border: 1px solid rgba(31, 41, 55, .15);
    outline: none;
    font: inherit;
    color: var(--ink);
}

input[type="email"]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 6px var(--ring)
}

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

/* Keyboard focus helper */
.user-is-tabbing :focus {
    outline: 3px solid var(--primary);
    outline-offset: 2px
}

/* Responsive */
@media (max-width: 940px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 26px
    }

    .features,
    .steps {
        grid-template-columns: 1fr 1fr
    }
}

@media (max-width: 640px) {

    .features,
    .steps {
        grid-template-columns: 1fr
    }

    .nav .links {
        display: none
    }

    .cta-band {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: center
    }
}

/* Footer layout: links on the right */
.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.footer-grid .left {
    color: var(--ink-400);
    font-size: 0.95rem;
}

.footer-grid .right a {
    margin-left: 18px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.footer-grid .right a:hover {
    text-decoration: underline;
}

@media (max-width: 640px) {
    .footer-grid {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .footer-grid .right a {
        margin-left: 0;
        margin-right: 12px;
    }
}

/* WHY GRAT section refinements */
.why-points {
    display: grid;
    gap: 12px;
    margin-top: 12px;
}

.why-point {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
}

.why-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(146, 77, 219, .12);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-weight: 900;
}

.why-card {
    padding: 22px;
}

.why-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.chip {
    padding: 6px 10px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(31, 41, 55, .08);
    color: var(--ink-600);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(31, 41, 55, .06);
}

.founder-quote {
    margin: 16px 0 0;
    padding: 12px 14px;
    border-left: 4px solid var(--primary);
    background: linear-gradient(180deg, #fff, #fafbff);
    border-radius: 12px;
    font-style: italic;
    color: var(--ink);
}

/* FAQ */
.faq-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--primary);
}

.link-btn {
    border: 0;
    background: none;
    color: var(--primary);
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    padding: 6px 8px;
}

.link-btn:hover {
    text-decoration: underline;
}

.divider {
    color: var(--ink-400);
}

.faq-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
    align-items: start;
}

.faq-list {
    background: #fff;
    border: 1px solid rgba(31, 41, 55, 0.08);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 4px 0;
}

.faq-item {
    border-bottom: 1px solid rgba(31, 41, 55, 0.08);
}

.faq-item:last-child {
    border-bottom: 0;
}

.faq-item summary {
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    cursor: pointer;
    font-weight: 700;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item .chevron {
    font-weight: 800;
    color: var(--primary);
    transition: transform .2s ease;
}

.faq-item[open] .chevron {
    transform: rotate(45deg);
}

.faq-item .answer {
    padding: 0 18px 18px;
    color: var(--ink-600);
    line-height: 1.55;
}

.faq-side {
    display: grid;
    gap: 14px;
}

.faq-card {
    background: #fff;
    border: 1px solid rgba(31, 41, 55, 0.08);
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.faq-card h3 {
    margin: 0 0 8px;
}

.btn.full {
    width: 100%;
    justify-content: center;
}

@media (max-width: 900px) {
    .faq-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .faq-grid {
        grid-template-columns: 1fr;
    }
    .faq-side {
        grid-template-columns: 1fr;
    }
}

.founder-quote cite {
    display: block;
    margin-top: 6px;
    font-style: normal;
    color: var(--ink-600);
}
