:root {
    --cp-bg: #fbfbfa;
    --cp-bg-alt: #f5f4f1;
    --cp-card: #ffffff;
    --cp-border: rgba(0, 0, 0, 0.10);
    --cp-border-strong: rgba(0, 0, 0, 0.16);
    --cp-text: #1d1d1f;
    --cp-text-secondary: #6e6e73;
    --cp-amber: #fec625;
    --cp-coral: #fa4e57;
    --cp-mint: #07b490;
    --cp-blue: #1079fc;
    --cp-purple: #9b4de0;
    --cp-slate: #8591a6;
    --cp-indigo: #5b5bee;
    --cp-cta-gradient: linear-gradient(165deg, #f2eefe 0%, #fbfbfa 45%, #e9f8f3 100%);
    --cp-shadow: 0 24px 70px rgba(30, 15, 55, 0.16);
    --cp-shadow-soft: 0 10px 30px rgba(30, 15, 55, 0.08);
    --cp-radius: 20px;
}

/* Dark theme — toggled via the nav button (site.js) or the visitor's OS preference on
   first visit (theme-init.js sets data-theme before paint). Background/text tokens lean
   into the same near-black, faintly violet-tinted chrome as the app icon's own window
   mockup. The note accent colors (amber, coral, mint, blue, purple, slate) are lifted
   straight from the app's NoteColor palette / app icon artwork and are NOT adaptive in the
   app itself, so they stay the same hex values in both themes here too. */
:root[data-theme="dark"] {
    --cp-bg: #15141a;
    --cp-bg-alt: #1b1a21;
    --cp-card: #201f28;
    --cp-border: rgba(255, 255, 255, 0.10);
    --cp-border-strong: rgba(255, 255, 255, 0.18);
    --cp-text: #f5f5f7;
    --cp-text-secondary: #a7a5b4;
    --cp-cta-gradient: linear-gradient(165deg, #1d1830 0%, #17161d 45%, #102420 100%);
    --cp-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
    --cp-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.4);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--cp-bg);
    color: var(--cp-text);
    -webkit-font-smoothing: antialiased;
    line-height: 1.5;
    overflow-x: hidden;
}

a, a:link, a:visited {
    color: inherit;
}

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

code {
    font-family: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 0.88em;
    background: var(--cp-bg-alt);
    border: 1px solid var(--cp-border);
    border-radius: 6px;
    padding: 1px 6px;
}

.cp-skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--cp-indigo);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 0 0 10px 0;
    z-index: 100;
    font-weight: 700;
}

.cp-skip-link:focus {
    left: 0;
}

/* Gradient text treatment, sweeping through the app icon's own purple -> blue -> teal rim */

.cp-gradient-text {
    background: linear-gradient(100deg, var(--cp-purple) 0%, var(--cp-blue) 55%, var(--cp-mint) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Soft blurred glow decoration, echoing the app icon's own three-color rim */

.cp-glow {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(150px);
    opacity: 0.4;
}

.cp-glow-purple {
    background: radial-gradient(circle, var(--cp-purple), transparent 45%);
}

.cp-glow-blue {
    background: radial-gradient(circle, var(--cp-blue), transparent 45%);
    opacity: 0.32;
}

.cp-glow-mint {
    background: radial-gradient(circle, var(--cp-mint), transparent 45%);
    opacity: 0.28;
}

/* Nav */

.cp-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: color-mix(in srgb, var(--cp-bg) 72%, transparent);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--cp-border);
}

.cp-nav-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cp-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.cp-brand-icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

.cp-nav-links {
    display: flex;
    gap: 28px;
}

.cp-nav-links a,
.cp-nav-links a:link,
.cp-nav-links a:visited {
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--cp-text-secondary);
}

.cp-nav-links a:hover {
    color: var(--cp-indigo);
}

.cp-nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cp-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--cp-card);
    border: 1px solid var(--cp-border-strong);
    border-radius: 999px;
    padding: 7px 14px 7px 10px;
    font-family: inherit;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--cp-text);
    cursor: pointer;
    box-shadow: var(--cp-shadow-soft);
}

.cp-theme-toggle-icon {
    font-size: 0.92rem;
    line-height: 1;
}

.cp-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.cp-nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--cp-text);
    border-radius: 2px;
}

/* Buttons */

.cp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 13px 26px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: 0.005em;
    transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    border: 1px solid transparent;
}

.cp-btn:active {
    transform: scale(0.97);
}

.cp-btn-primary,
.cp-btn-primary:link,
.cp-btn-primary:visited {
    background: linear-gradient(120deg, var(--cp-purple), var(--cp-blue));
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(91, 91, 238, 0.35);
}

.cp-btn-primary:hover {
    box-shadow: 0 16px 38px rgba(91, 91, 238, 0.46);
}

.cp-btn-secondary,
.cp-btn-secondary:link,
.cp-btn-secondary:visited {
    background: var(--cp-card);
    color: var(--cp-text);
    border-color: var(--cp-border-strong);
    box-shadow: var(--cp-shadow-soft);
}

.cp-btn-large {
    padding: 17px 36px;
    font-size: 1.05rem;
}

.cp-btn-disabled {
    opacity: 0.55;
    cursor: default;
    box-shadow: none;
}

.cp-btn-disabled:active {
    transform: none;
}

/* Hero */

.cp-hero {
    position: relative;
    padding: 84px 24px 64px;
}

.cp-hero .cp-glow-purple {
    width: 640px;
    height: 640px;
    top: -300px;
    right: -180px;
}

.cp-hero .cp-glow-mint {
    width: 520px;
    height: 520px;
    bottom: -300px;
    left: -240px;
}

.cp-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.cp-hero-copy,
.cp-hero-visual {
    min-width: 0;
}

.cp-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--cp-indigo);
    margin: 0 0 14px;
}

.cp-hero h1 {
    font-size: clamp(2.4rem, 4.8vw, 3.6rem);
    line-height: 1.06;
    margin: 0 0 18px;
    font-weight: 700;
    letter-spacing: -0.03em;
    overflow-wrap: break-word;
}

.cp-hero-sub {
    font-size: 1.12rem;
    color: var(--cp-text-secondary);
    margin: 0 0 28px;
    max-width: 50ch;
}

.cp-hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 16px;
}

.cp-hero-note {
    font-size: 0.88rem;
    color: var(--cp-text-secondary);
    margin: 0;
}

.cp-hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 1;
}

/* Icon-shaped hero mockup — a large squircle frame carrying the app icon's own
   purple -> blue -> teal rim gradient, with the icon's inner composition (title bar +
   search, a note list with color-tinted rows, one selected, and a column of glossy
   accent pills) recreated at hero scale rather than dropped in as a flat image. Fixed
   dark chrome regardless of the site's own theme toggle — it's meant to read as a real
   screenshot of the app, not something that should invert with the page. */

.cp-icon-frame {
    position: relative;
    width: min(430px, 100%);
    aspect-ratio: 1 / 1;
    padding: 4px;
    border-radius: 23%;
    background: linear-gradient(135deg, var(--cp-purple) 0%, var(--cp-blue) 55%, var(--cp-mint) 100%);
    box-shadow: var(--cp-shadow), 0 0 90px rgba(91, 91, 238, 0.25);
}

.cp-icon-frame::before {
    content: "";
    position: absolute;
    inset: 6%;
    border-radius: 40%;
    background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.16), transparent 60%);
    pointer-events: none;
}

.cp-icon-inner {
    position: relative;
    height: 100%;
    border-radius: 21%;
    background: #131218;
    display: flex;
    gap: 8px;
    padding: 5.5%;
    overflow: hidden;
}

.cp-icon-window {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background: #1a1920;
    border-radius: 16px;
    overflow: hidden;
}

.cp-icon-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    flex-shrink: 0;
}

.cp-traffic {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cp-traffic-r { background: #ff5f57; }
.cp-traffic-y { background: #febc2e; }
.cp-traffic-g { background: #28c840; }

.cp-icon-search {
    flex: 1;
    min-width: 0;
    height: 18px;
    margin-left: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    padding-left: 7px;
}

.cp-icon-search svg {
    width: 10px;
    height: 10px;
    color: rgba(255, 255, 255, 0.4);
}

.cp-icon-rows {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.cp-icon-row {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 7% 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.cp-icon-row-active {
    background: rgba(16, 121, 252, 0.16);
}

.cp-icon-dash {
    width: 3px;
    align-self: stretch;
    border-radius: 2px;
    flex-shrink: 0;
}

.cp-icon-lines {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
    min-width: 0;
}

.cp-icon-lines i {
    display: block;
    height: 5px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.16);
}

.cp-icon-line-lg { width: 82%; }
.cp-icon-line-sm { width: 46%; }

.cp-icon-pillbar {
    width: 15%;
    flex-shrink: 0;
    background: #1a1920;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8%;
    padding: 6% 0;
}

.cp-pill {
    width: 62%;
    aspect-ratio: 2 / 3;
    border-radius: 999px;
    box-shadow:
        inset 0 2px 2px rgba(255, 255, 255, 0.45),
        inset 0 -5px 8px rgba(0, 0, 0, 0.28),
        0 3px 8px rgba(0, 0, 0, 0.35);
}

.cp-tint-amber { background: var(--cp-amber); }
.cp-tint-coral { background: var(--cp-coral); }
.cp-tint-mint { background: var(--cp-mint); }
.cp-tint-blue { background: var(--cp-blue); }
.cp-tint-purple { background: var(--cp-purple); }
.cp-tint-slate { background: var(--cp-slate); }

/* Sections */

.cp-section {
    position: relative;
    padding: 84px 24px;
}

.cp-section-alt {
    background: var(--cp-bg-alt);
    border-top: 1px solid var(--cp-border);
    border-bottom: 1px solid var(--cp-border);
}

.cp-section-inner {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
}

.cp-section h2 {
    font-size: clamp(1.9rem, 3.4vw, 2.5rem);
    margin: 0 0 12px;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.cp-section-sub {
    text-align: center;
    color: var(--cp-text-secondary);
    max-width: 60ch;
    margin: 0 auto 52px;
    font-size: 1.08rem;
}

/* Features */

.cp-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cp-feature {
    background: var(--cp-card);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    padding: 28px;
    box-shadow: var(--cp-shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.cp-feature:hover {
    transform: translateY(-3px);
    border-color: rgba(91, 91, 238, 0.35);
    box-shadow: 0 18px 40px rgba(30, 15, 55, 0.12);
}

.cp-feature-icon {
    font-size: 1.9rem;
    margin-bottom: 14px;
    line-height: 1;
}

.cp-feature h3 {
    margin: 0 0 8px;
    font-size: 1.08rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.cp-feature p {
    margin: 0;
    color: var(--cp-text-secondary);
    font-size: 0.96rem;
}

/* Chips */

.cp-tool-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 820px;
    margin: 0 auto;
}

.cp-chip {
    background: var(--cp-card);
    border: 1px solid var(--cp-border-strong);
    border-radius: 999px;
    padding: 11px 22px;
    font-weight: 600;
    font-size: 0.98rem;
    box-shadow: var(--cp-shadow-soft);
    transition: transform 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.cp-chip:hover {
    color: var(--cp-indigo);
    border-color: var(--cp-indigo);
    transform: translateY(-2px);
}

/* Privacy section */

.cp-privacy {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 52px;
    align-items: center;
}

.cp-privacy-copy,
.cp-privacy-badges {
    min-width: 0;
}

.cp-privacy-copy h2 {
    text-align: left;
    margin-bottom: 16px;
}

.cp-privacy-copy p {
    color: var(--cp-text-secondary);
    font-size: 1.04rem;
}

.cp-link-arrow,
.cp-link-arrow:link,
.cp-link-arrow:visited {
    display: inline-block;
    margin-top: 8px;
    font-weight: 600;
    color: var(--cp-indigo);
    text-decoration: none;
}

.cp-link-arrow:hover {
    color: var(--cp-purple);
}

.cp-privacy-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.cp-badge {
    background: var(--cp-card);
    border: 1px solid var(--cp-border);
    border-radius: 16px;
    padding: 20px 16px;
    font-weight: 600;
    font-size: 0.94rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-shadow: var(--cp-shadow-soft);
}

.cp-badge span {
    font-size: 1.5rem;
}

/* CTA */

.cp-cta {
    position: relative;
    padding: 96px 24px;
    text-align: center;
    background: var(--cp-cta-gradient);
    color: var(--cp-text);
    overflow: hidden;
    border-top: 1px solid var(--cp-border);
}

.cp-cta .cp-glow-purple {
    width: 760px;
    height: 420px;
    top: -160px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.28;
}

.cp-cta .cp-glow-mint {
    width: 460px;
    height: 460px;
    bottom: -280px;
    right: -160px;
    opacity: 0.22;
}

.cp-cta-inner {
    position: relative;
    z-index: 1;
}

.cp-cta-icon {
    width: 96px;
    height: 96px;
    margin: 0 auto 20px;
    filter: drop-shadow(0 14px 34px rgba(91, 91, 238, 0.35));
}

.cp-cta h2 {
    margin: 0 0 8px;
    font-size: clamp(1.8rem, 3.4vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.cp-cta p {
    margin: 0 0 28px;
    color: var(--cp-text-secondary);
}

.cp-cta .cp-store-note {
    margin: 16px 0 0;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--cp-text-secondary);
}

/* Legal / content pages */

.cp-legal-inner {
    max-width: 760px;
}

.cp-legal h1 {
    font-size: clamp(1.9rem, 3.6vw, 2.5rem);
    margin: 0 0 8px;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.cp-legal-updated {
    color: var(--cp-text-secondary);
    font-size: 0.9rem;
    margin: 0 0 32px;
}

.cp-legal h2 {
    text-align: left;
    font-size: 1.28rem;
    margin: 36px 0 12px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.cp-legal p, .cp-legal li {
    color: var(--cp-text-secondary);
    font-size: 1rem;
}

.cp-legal ul {
    padding-left: 20px;
}

.cp-legal a {
    color: var(--cp-indigo);
    font-weight: 600;
}

.cp-error {
    text-align: center;
    padding: 40px 0;
}

/* Support page */

.cp-support-contact {
    margin: 24px 0 8px;
}

.cp-faq {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cp-faq details {
    background: var(--cp-card);
    border: 1px solid var(--cp-border);
    border-radius: 14px;
    padding: 16px 18px;
    box-shadow: var(--cp-shadow-soft);
}

.cp-faq summary {
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    color: var(--cp-text);
}

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

.cp-faq summary::after {
    content: "+";
    float: right;
    font-weight: 700;
    color: var(--cp-indigo);
}

.cp-faq details[open] summary::after {
    content: "\2212";
}

.cp-faq p {
    margin: 10px 0 0;
}

/* Footer */

.cp-footer {
    border-top: 1px solid var(--cp-border);
    padding: 40px 24px;
    background: var(--cp-bg-alt);
}

.cp-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.cp-footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.cp-footer-brand img {
    width: 26px;
    height: 26px;
}

.cp-footer-links {
    display: flex;
    gap: 20px;
}

.cp-footer-links a,
.cp-footer-links a:link,
.cp-footer-links a:visited {
    text-decoration: none;
    color: var(--cp-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.cp-footer-links a:hover {
    color: var(--cp-indigo);
}

.cp-footer-copy {
    width: 100%;
    margin: 0;
    color: var(--cp-text-secondary);
    font-size: 0.82rem;
}

/* Mobile */

@media (max-width: 860px) {
    .cp-hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cp-hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .cp-hero-ctas {
        justify-content: center;
    }

    .cp-hero-visual {
        order: -1;
    }

    .cp-privacy {
        grid-template-columns: 1fr;
    }

    .cp-privacy-copy h2 {
        text-align: center;
    }

    .cp-privacy-copy {
        text-align: center;
    }

    .cp-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 620px) {
    .cp-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--cp-bg);
        border-bottom: 1px solid var(--cp-border);
        flex-direction: column;
        padding: 16px 24px;
        gap: 16px;
        display: none;
    }

    .cp-nav-links.cp-open {
        display: flex;
    }

    .cp-nav-toggle {
        display: flex;
    }

    .cp-theme-toggle {
        padding: 7px 10px;
    }

    .cp-theme-toggle-label {
        display: none;
    }

    .cp-feature-grid {
        grid-template-columns: 1fr;
    }

    .cp-privacy-badges {
        grid-template-columns: 1fr 1fr;
    }

    .cp-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .cp-icon-frame {
        width: min(320px, 90vw);
    }
}
