/* ---- Base ---- */

:root {
    --bg: #05060a;
    --bg-alt: #0b0d14;
    --bg-soft: #121520;
    --accent: #4a90e2;
    /* Tangent blue-ish */
    --accent-soft: rgba(74, 144, 226, 0.15);
    --accent-strong: #6aa6ff;
    --text-main: #f5f7ff;
    --text-muted: #b1b5c9;
    --border-subtle: #1f2232;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.55);
    --max-width: 1120px;
}

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

html,
body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
    background: radial-gradient(circle at top, #171b2a 0, #05060a 55%);
    color: var(--text-main);
}

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

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Header ---- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: linear-gradient(to bottom, rgba(5, 6, 10, 0.98), rgba(5, 6, 10, 0.92));
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

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

.logo-wordmark {
    height: 48px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 14px;
}

.nav-link {
    color: var(--text-muted);
    padding: 6px 0;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-strong));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.18s ease-out;
}

.nav-link:hover {
    color: var(--text-main);
}

.nav-link:hover::after {
    transform: scaleX(1);
}

.nav-link-cta {
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid #bfc4d6; /* light grey */
    background: linear-gradient(
        135deg,
        #4da3ff 0%,
        #0053cc 100%
    );
    box-shadow: 0 0 12px rgba(77, 163, 255, 0.35);
    color: #d5d9e6; /* light grey text */
    font-weight: 700;
}

/* Remove underline animation for CTA button */
.nav-link-cta::after {
    content: none !important;
}

.nav-link-cta:hover {
    border-color: #ffffff;
    color: #ffffff;
    filter: none;
    box-shadow: 0 0 12px rgba(77, 163, 255, 0.35);
}

.nav-link-cta-active {
    color: var(--text-main);
}

/* ---- Hero ---- */

.hero {
    padding: 60px 0 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.4rem, 3vw + 1.4rem, 3.1rem);
    line-height: 1.05;
    margin-bottom: 14px;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 22px;
}

/* ---- Waitlist form ---- */

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 420px;
}

.waitlist-form input[type="email"] {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-subtle);
    background: rgba(5, 6, 10, 0.7);
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.16s ease-out, box-shadow 0.16s ease-out, background 0.16s ease-out;
}

.waitlist-form input[type="email"]::placeholder {
    color: #707693;
}

.waitlist-form input[type="email"]:focus {
    border-color: rgba(74, 144, 226, 0.7);
    background: #050710;
    box-shadow: 0 0 0 1px rgba(74, 144, 226, 0.45);
}

.waitlist-form button {
    padding: 11px 16px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.97rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #05060a;
    box-shadow: 0 14px 28px rgba(5, 122, 255, 0.45);
    transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, filter 0.12s ease-out;
}

.waitlist-form button:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 18px 34px rgba(5, 122, 255, 0.55);
}

.waitlist-form-inline {
    flex-direction: row;
    align-items: center;
}

.waitlist-form-inline input[type="email"] {
    flex: 1;
}

.waitlist-form-inline button {
    margin-left: 8px;
    white-space: nowrap;
}

.waitlist-note {
    font-size: 0.8rem;
    color: #8b8fad;
    margin-top: 4px;
}

/* ---- Hero visual ---- */

.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
}

.hero-card {
    border-radius: 22px;
    background: radial-gradient(circle at top left, #202741 0, #080915 55%, #05060a 100%);
    border: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.hero-card-header {
    height: 32px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(to right, #111321, #171a2b);
}

.hero-card-header .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}

.hero-card-body {
    padding: 18px 18px 20px;
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: 14px;
}

.mock-page {
    border-radius: 12px;
    background: #0c0f1a;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.mock-lines {
    height: 6px;
    border-radius: 999px;
    margin-bottom: 6px;
    background: linear-gradient(90deg, #262a3f, #111321);
}

.mock-lines.wide {
    width: 85%;
}

.chip-bar {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip {
    font-size: 0.72rem;
    padding: 5px 10px;
    border-radius: var(--radius-pill);
    background: rgba(12, 16, 31, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #cfd2eb;
}

.chip-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #05060a;
    border-color: transparent;
}

.mock-chat {
    margin-top: 4px;
    border-radius: 14px;
    background: rgba(4, 7, 18, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 10px 12px;
    font-size: 0.78rem;
}

.mock-chat-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #8b8fad;
    margin-bottom: 6px;
}

.mock-chat-line {
    margin-bottom: 6px;
}

.mock-chat-line.user {
    color: #d6d9f5;
}

.mock-chat-line.ai span {
    color: #aeb3d6;
}

.hero-caption {
    font-size: 0.78rem;
    color: #8589a5;
}

/* ---- Sections ---- */

.section {
    padding: 60px 0;
}

.section-alt {
    background: radial-gradient(circle at top, #131727 0, #05060a 55%);
}

.section h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.section-intro {
    max-width: 640px;
    color: var(--text-muted);
    font-size: 0.98rem;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-top: 28px;
}

.feature {
    padding: 18px 18px 20px;
    border-radius: var(--radius-md);
    background: var(--bg-soft);
    border: 1px solid var(--border-subtle);
}

.feature h3 {
    margin-top: 0;
    margin-bottom: 6px;
    font-size: 1.02rem;
}

.feature p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.93rem;
}

/* ---- Value grid ---- */

.value-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
    gap: 30px;
    align-items: flex-start;
}

.value-list {
    display: grid;
    gap: 14px;
}

.value-item {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    background: rgba(11, 15, 28, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.value-item h3 {
    margin: 0 0 4px;
    font-size: 0.98rem;
}

.value-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ---- FAQ ---- */

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 22px;
    margin-top: 26px;
}

.faq-item {
    padding: 16px 16px 18px;
    border-radius: var(--radius-md);
    background: rgba(9, 12, 24, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.faq-item h3 {
    margin: 0 0 6px;
    font-size: 0.98rem;
}

.faq-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ---- CTA ---- */

.section-cta {
    background: linear-gradient(135deg, rgba(74, 144, 226, 0.14), rgba(5, 6, 10, 0.95));
    border-top: 1px solid rgba(74, 144, 226, 0.18);
    border-bottom: 1px solid rgba(74, 144, 226, 0.18);
}

.cta-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
}

/* ---- Pricing page ---- */

.pricing-layout {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: stretch;
}

.pricing-tier-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

/* Buttons inside pricing cards */
.plan-button {
    padding: 10px 14px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #05060a;
    box-shadow: 0 10px 24px rgba(5, 122, 255, 0.45);
    margin-bottom: 8px;
    transition: transform 0.12s ease-out, box-shadow 0.12s ease-out, filter 0.12s ease-out;
}

.plan-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 14px 28px rgba(5, 122, 255, 0.55);
}

.plan-button-secondary {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: none;
}

.pricing-card {
    background: var(--bg-soft);
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 22px 22px 24px;
    box-shadow: var(--shadow-soft);

    /* NEW → allow internal vertical structuring */
    display: flex;
    flex-direction: column;
}

.pricing-name {
    margin-top: 0;
    margin-bottom: 2px;
    font-size: 1.3rem;
}

.pricing-price {
    margin: 0;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.pricing-amount {
    font-size: 2rem;
    font-weight: 700;
}

.pricing-interval {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pricing-tagline {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.93rem;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 18px 0 18px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* This pushes everything after it (including buttons) to the bottom */
.pricing-features {
    flex: 1;
}

.pricing-features li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 6px;
}

.pricing-features li::before {
    content: "•";
    position: absolute;
    left: 4px;
    top: 0;
    color: var(--accent-strong);
}

.pricing-cta {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.pricing-cta .plan-button,
.pricing-cta .plan-button-secondary {
    flex: 1 1 0;
    text-align: center;
}

.pricing-note {
    font-size: 0.86rem;
    color: #a5a9c7;
    margin-bottom: 10px;
}

.pricing-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

.pricing-cta .plan-button,
.pricing-cta .plan-button-secondary {
    display: block;
    width: 100%;
    text-align: center;
}

/* ---- Footer ---- */

.site-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 18px 0 22px;
    background: #05060a;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    font-size: 0.8rem;
    color: #7f8299;
}

/* ---- Utilities ---- */

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

/* ---- Responsive ---- */

@media (max-width: 880px) {

    .hero-grid,
    .value-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .pricing-tier-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero {
        padding-top: 40px;
    }

    .hero-visual {
        order: -1;
    }

    .logo-wordmark {
        height: 26px;
    }
}

@media (max-width: 640px) {
    .header-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .nav {
        width: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .waitlist-form-inline {
        flex-direction: column;
        align-items: stretch;
    }

    .waitlist-form-inline button {
        margin-left: 0;
        width: 100%;
    }
}