/* ==========================================================================
   Block Watcher — public home (matches users-panel teal skin)
   ========================================================================== */

:root {
    --bw-teal-50: #f0fdfa;
    --bw-teal-100: #ccfbf1;
    --bw-teal-200: #99f6e4;
    --bw-teal-400: #2dd4bf;
    --bw-teal-500: #14b8a6;
    --bw-teal-600: #0d9488;
    --bw-teal-700: #0f766e;
    --bw-ink: #0f172a;
    --bw-muted: #475569;
    --bw-line: rgba(13, 148, 136, 0.16);
    --bw-surface: rgba(255, 255, 255, 0.78);
    --bw-page:
        radial-gradient(1200px 520px at 12% -8%, rgba(13, 148, 136, 0.18), transparent 55%),
        radial-gradient(900px 480px at 92% 0%, rgba(15, 118, 110, 0.1), transparent 50%),
        linear-gradient(180deg, #f3faf9 0%, #f8fafc 45%, #eef2f7 100%);
    --bw-font: 'Sora', ui-sans-serif, sans-serif;
    --bw-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bw-ink: #f8fafc;
        --bw-muted: #94a3b8;
        --bw-line: rgba(45, 212, 191, 0.18);
        --bw-surface: rgba(15, 23, 42, 0.72);
        --bw-page:
            radial-gradient(1000px 480px at 10% -8%, rgba(45, 212, 191, 0.14), transparent 55%),
            radial-gradient(800px 420px at 95% 0%, rgba(20, 184, 166, 0.1), transparent 50%),
            linear-gradient(180deg, #070b14 0%, #0b1220 48%, #0f172a 100%);
    }
}

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

html {
    scroll-behavior: smooth;
}

body.bw-home {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--bw-font);
    color: var(--bw-ink);
    background: var(--bw-page);
    -webkit-font-smoothing: antialiased;
}

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

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

/* --------------------------------------------------------------------------
   Nav
   -------------------------------------------------------------------------- */
.bw-nav {
    position: sticky;
    top: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem clamp(1.25rem, 4vw, 3rem);
    backdrop-filter: blur(12px);
    background: color-mix(in srgb, var(--bw-surface) 88%, transparent);
    border-bottom: 1px solid var(--bw-line);
}

.bw-nav__brand {
    display: inline-flex;
    align-items: center;
}

.bw-nav__logo {
    height: 2.4rem;
    width: auto;
    object-fit: contain;
}

.bw-nav__logo--dark {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .bw-nav__logo--light {
        display: none;
    }

    .bw-nav__logo--dark {
        display: block;
    }
}

.bw-nav__links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.35rem 1.15rem;
}

.bw-nav__link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--bw-muted);
    padding: 0.25rem 0;
    border-bottom: 2px solid transparent;
    transition: color 160ms ease, border-color 160ms ease;
}

.bw-nav__link:hover,
.bw-nav__link.is-active {
    color: var(--bw-teal-700);
    border-bottom-color: var(--bw-teal-500);
}

@media (prefers-color-scheme: dark) {
    .bw-nav__link:hover,
    .bw-nav__link.is-active {
        color: var(--bw-teal-200);
        border-bottom-color: var(--bw-teal-400);
    }
}

.bw-nav__actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.bw-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1rem;
    border-radius: 0.7rem;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.bw-btn:hover {
    transform: translateY(-1px);
}

.bw-btn--lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
}

.bw-btn--primary {
    color: #fff;
    background: linear-gradient(135deg, var(--bw-teal-600) 0%, var(--bw-teal-700) 100%);
    box-shadow: 0 12px 24px -14px rgba(13, 148, 136, 0.95);
}

.bw-btn--primary:hover {
    box-shadow: 0 16px 28px -12px rgba(13, 148, 136, 1);
}

.bw-btn--ghost {
    color: var(--bw-teal-700);
    background: rgba(255, 255, 255, 0.55);
    border-color: rgba(13, 148, 136, 0.28);
}

@media (prefers-color-scheme: dark) {
    .bw-btn--primary {
        background: linear-gradient(135deg, var(--bw-teal-500) 0%, var(--bw-teal-600) 100%);
    }

    .bw-btn--ghost {
        color: var(--bw-teal-200);
        background: rgba(15, 23, 42, 0.45);
        border-color: rgba(45, 212, 191, 0.28);
    }
}

/* --------------------------------------------------------------------------
   Hero — full-bleed composition
   -------------------------------------------------------------------------- */
.bw-hero {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
    min-height: calc(100dvh - 4.5rem);
    padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 7vw, 5rem);
    overflow: hidden;
}

.bw-hero__glow {
    position: absolute;
    inset: -10% 20% auto -10%;
    height: 60%;
    background: radial-gradient(circle at 30% 40%, rgba(20, 184, 166, 0.22), transparent 60%);
    pointer-events: none;
    animation: bw-glow 8s ease-in-out infinite;
}

.bw-hero__copy {
    position: relative;
    z-index: 1;
    max-width: 36rem;
    animation: bw-rise 700ms ease both;
}

.bw-hero__brand {
    margin: 0 0 0.75rem;
    font-size: clamp(2.35rem, 5.5vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1.05;
    color: var(--bw-teal-700);
}

@media (prefers-color-scheme: dark) {
    .bw-hero__brand {
        color: var(--bw-teal-400);
    }
}

.bw-hero__title {
    margin: 0 0 1rem;
    font-size: clamp(1.2rem, 2.4vw, 1.65rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.35;
    color: var(--bw-ink);
}

.bw-hero__lede {
    margin: 0;
    max-width: 32rem;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--bw-muted);
}

.bw-hero__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.6rem;
}

.bw-hero__stage {
    position: relative;
    z-index: 1;
    min-height: 18rem;
    display: grid;
    place-items: center;
    animation: bw-rise 900ms ease both;
    animation-delay: 120ms;
}

.bw-pulse-ring {
    position: absolute;
    border-radius: 9999px;
    border: 1px solid rgba(13, 148, 136, 0.28);
}

.bw-pulse-ring--a {
    width: min(70vw, 22rem);
    height: min(70vw, 22rem);
    animation: bw-ring 5.5s ease-out infinite;
}

.bw-pulse-ring--b {
    width: min(50vw, 15rem);
    height: min(50vw, 15rem);
    border-color: rgba(20, 184, 166, 0.35);
    animation: bw-ring 5.5s ease-out infinite 1.4s;
}

.bw-orbit {
    position: absolute;
    width: min(55vw, 16rem);
    height: min(55vw, 16rem);
    border-radius: 9999px;
    border: 1px dashed rgba(13, 148, 136, 0.35);
    animation: bw-spin 22s linear infinite;
}

.bw-orbit__node {
    position: absolute;
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 9999px;
    background: var(--bw-teal-500);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.15);
}

.bw-orbit__node--1 { top: 0; left: 50%; transform: translate(-50%, -50%); }
.bw-orbit__node--2 { right: 8%; bottom: 22%; background: var(--bw-teal-400); }
.bw-orbit__node--3 { left: 12%; bottom: 10%; background: var(--bw-teal-600); }

.bw-signal {
    position: relative;
    width: min(78%, 17rem);
    padding: 1.25rem 1.2rem;
    border-radius: 1.25rem;
    border: 1px solid var(--bw-line);
    background: var(--bw-surface);
    box-shadow: 0 24px 48px -28px rgba(15, 118, 110, 0.55);
    backdrop-filter: blur(8px);
}

.bw-signal__bar {
    height: 0.35rem;
    margin-bottom: 1rem;
    border-radius: 9999px;
    background: linear-gradient(90deg, var(--bw-teal-500), var(--bw-teal-600) 55%, transparent);
}

.bw-signal__row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.7rem;
}

.bw-signal__row:last-child {
    margin-bottom: 0;
}

.bw-signal__dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 9999px;
    background: #94a3b8;
    flex-shrink: 0;
}

.bw-signal__dot--live {
    background: var(--bw-teal-500);
    box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.55);
    animation: bw-pulse 2.1s ease-out infinite;
}

.bw-signal__line {
    height: 0.45rem;
    flex: 1;
    border-radius: 9999px;
    background: color-mix(in srgb, var(--bw-muted) 18%, transparent);
}

.bw-signal__line--short {
    flex: 0.55;
}

/* --------------------------------------------------------------------------
   How it works
   -------------------------------------------------------------------------- */
.bw-section {
    padding: clamp(3rem, 8vw, 5.5rem) clamp(1.25rem, 4vw, 3rem);
    max-width: 68rem;
    margin: 0 auto;
}

.bw-section__title {
    margin: 0 0 0.55rem;
    font-size: clamp(1.45rem, 2.6vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.025em;
}

.bw-section__lede {
    margin: 0 0 2.25rem;
    max-width: 34rem;
    color: var(--bw-muted);
    line-height: 1.55;
}

.bw-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 2.25rem);
    border-top: 1px solid var(--bw-line);
    padding-top: 1.75rem;
}

.bw-steps__index {
    display: block;
    margin-bottom: 0.65rem;
    font-family: var(--bw-mono);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--bw-teal-600);
}

@media (prefers-color-scheme: dark) {
    .bw-steps__index {
        color: var(--bw-teal-400);
    }
}

.bw-steps__heading {
    margin: 0 0 0.45rem;
    font-size: 1.05rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.bw-steps__text {
    margin: 0;
    color: var(--bw-muted);
    line-height: 1.55;
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   Closing
   -------------------------------------------------------------------------- */
.bw-closing {
    margin: 0 clamp(1.25rem, 4vw, 3rem) clamp(3rem, 7vw, 5rem);
    padding: clamp(2rem, 5vw, 3rem);
    border-radius: 1.35rem;
    border: 1px solid var(--bw-line);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(240, 253, 250, 0.85) 55%, rgba(204, 251, 241, 0.45) 100%);
    box-shadow: 0 22px 44px -30px rgba(15, 118, 110, 0.55);
    text-align: center;
}

@media (prefers-color-scheme: dark) {
    .bw-closing {
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(19, 78, 74, 0.4) 100%);
        box-shadow: 0 22px 44px -30px rgba(0, 0, 0, 0.7);
    }
}

.bw-closing__title {
    margin: 0 0 0.55rem;
    font-size: clamp(1.35rem, 2.8vw, 1.9rem);
    font-weight: 700;
    letter-spacing: -0.03em;
}

.bw-closing__lede {
    margin: 0 auto 1.35rem;
    max-width: 28rem;
    color: var(--bw-muted);
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.bw-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem 1.25rem;
    padding: 1.25rem clamp(1.25rem, 4vw, 3rem) 1.75rem;
    border-top: 1px solid var(--bw-line);
    color: var(--bw-muted);
    font-size: 0.85rem;
}

.bw-footer__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
}

.bw-footer__brand {
    font-weight: 600;
    color: var(--bw-ink);
}

.bw-footer__links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.bw-footer__links a {
    color: var(--bw-muted);
}

.bw-footer__links a:hover {
    color: var(--bw-teal-700);
}

@media (prefers-color-scheme: dark) {
    .bw-footer__links a:hover {
        color: var(--bw-teal-200);
    }
}

.bw-footer__meta {
    font-family: var(--bw-mono);
    letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   Static pages (About / Pricing)
   -------------------------------------------------------------------------- */
.bw-page {
    max-width: 52rem;
    margin: 0 auto;
    padding: clamp(2.5rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 7vw, 5rem);
}

.bw-page__eyebrow {
    margin: 0 0 0.55rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--bw-teal-700);
}

@media (prefers-color-scheme: dark) {
    .bw-page__eyebrow {
        color: var(--bw-teal-400);
    }
}

.bw-page__title {
    margin: 0 0 0.85rem;
    font-size: clamp(1.75rem, 3.8vw, 2.75rem);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.12;
}

.bw-page__lede {
    margin: 0 0 2rem;
    max-width: 40rem;
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--bw-muted);
}

.bw-page__cta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 2rem;
}

.bw-page__fine {
    margin: 1.75rem 0 0;
    font-size: 0.85rem;
    color: var(--bw-muted);
}

.bw-prose {
    display: grid;
    gap: 1.35rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--bw-line);
}

.bw-prose h2 {
    margin: 0.5rem 0 0;
    font-size: 1.15rem;
    font-weight: 650;
    letter-spacing: -0.02em;
}

.bw-prose p {
    margin: 0;
    color: var(--bw-muted);
    line-height: 1.65;
}

.bw-prose code {
    font-family: var(--bw-mono);
    font-size: 0.9em;
    color: var(--bw-teal-700);
}

@media (prefers-color-scheme: dark) {
    .bw-prose code {
        color: var(--bw-teal-300);
    }
}

.bw-pricing {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.bw-plan {
    display: flex;
    flex-direction: column;
    padding: 1.35rem 1.25rem 1.25rem;
    border-radius: 1.15rem;
    border: 1px solid var(--bw-line);
    background: var(--bw-surface);
    box-shadow: 0 16px 36px -28px rgba(15, 118, 110, 0.45);
}

.bw-plan--featured {
    border-color: rgba(13, 148, 136, 0.35);
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.92) 0%, rgba(240, 253, 250, 0.9) 100%);
}

@media (prefers-color-scheme: dark) {
    .bw-plan--featured {
        background: linear-gradient(160deg, rgba(15, 23, 42, 0.95) 0%, rgba(19, 78, 74, 0.35) 100%);
    }
}

.bw-plan__badge {
    margin: 0 0 0.55rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bw-teal-700);
}

@media (prefers-color-scheme: dark) {
    .bw-plan__badge {
        color: var(--bw-teal-400);
    }
}

.bw-plan__name {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.bw-plan__price {
    margin: 0 0 0.55rem;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.bw-plan__note {
    margin: 0 0 1rem;
    color: var(--bw-muted);
    font-size: 0.9rem;
    line-height: 1.45;
}

.bw-plan__list {
    margin: 0 0 1.25rem;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.45rem;
    flex: 1;
}

.bw-plan__list li {
    position: relative;
    padding-left: 1rem;
    color: var(--bw-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

.bw-plan__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 9999px;
    background: var(--bw-teal-500);
}

.bw-plan__cta {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Motion
   -------------------------------------------------------------------------- */
@keyframes bw-rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bw-glow {
    0%, 100% { opacity: 0.75; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes bw-ring {
    0% { transform: scale(0.82); opacity: 0.55; }
    70% { opacity: 0.15; }
    100% { transform: scale(1.18); opacity: 0; }
}

@keyframes bw-spin {
    to { transform: rotate(360deg); }
}

@keyframes bw-pulse {
    0% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.55); }
    70% { box-shadow: 0 0 0 12px rgba(20, 184, 166, 0); }
    100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0); }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .bw-nav {
        grid-template-columns: auto 1fr;
        grid-template-areas:
            "brand actions"
            "links links";
    }

    .bw-nav__brand { grid-area: brand; }
    .bw-nav__actions { grid-area: actions; justify-self: end; }
    .bw-nav__links {
        grid-area: links;
        justify-content: flex-start;
        padding-top: 0.15rem;
    }

    .bw-hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 2.5rem;
    }

    .bw-hero__stage {
        order: -1;
        min-height: 14rem;
        margin-bottom: 0.5rem;
    }

    .bw-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .bw-pricing {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .bw-nav__actions .bw-btn--ghost {
        display: none;
    }

    .bw-hero__cta {
        flex-direction: column;
        align-items: stretch;
    }
}