/* ShadowBrowse landing — Distyl-inspired editorial system */

:root {
    --lp-cream: #f7f2e8;
    --lp-cream-deep: #efe9dc;
    --lp-cream-soft: #fcfbf4;
    --lp-navy: #13283f;
    --lp-navy-mid: #1b2837;
    --lp-navy-soft: #313e4e;
    --lp-sky: #6ba6da;
    --lp-sky-mist: #c0d7db;
    --lp-text: #13283f;
    --lp-muted: #5c6e6c;
    --lp-faint: #8a9795;
    --lp-beige: #e1dcd2;
    --lp-border: rgba(19, 40, 63, 0.12);
    --lp-border-soft: rgba(19, 40, 63, 0.08);
    --lp-serif: "Newsreader", "Times New Roman", Georgia, serif;
    --lp-sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
    --lp-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --lp-max: min(1180px, calc(100% - 4.5rem));
    --lp-pad: clamp(1.25rem, 4vw, 2.75rem);

    /* Compat aliases for activate / get-license pages */
    --lp-ink: var(--lp-navy);
    --lp-ink-hover: var(--lp-navy-soft);
    --lp-parchment: var(--lp-cream);
    --lp-parchment-deep: var(--lp-cream-deep);
    --lp-card: var(--lp-cream-soft);
    --lp-card-border: var(--lp-border);
    --lp-radius: 2px;
    --lp-shadow: 0 16px 48px rgba(19, 40, 63, 0.07);
    --lp-shadow-sm: 0 1px 0 rgba(19, 40, 63, 0.04);
    --lp-ink-soft: rgba(19, 40, 63, 0.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.lp {
    font-family: var(--lp-sans);
    background: var(--lp-cream);
    color: var(--lp-text);
    line-height: 1.65;
    font-size: 17px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.lp-skip {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--lp-navy);
    color: var(--lp-cream);
    padding: 0.5rem 1rem;
    z-index: 200;
}

.lp-skip:focus { left: 1rem; top: 1rem; }

.lp-grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.28;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}

.lp-wrap {
    width: var(--lp-max);
    margin-inline: auto;
    position: relative;
    z-index: 1;
}

a { color: var(--lp-navy); }

/* ── Nav ── */
.lp-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.15rem var(--lp-pad);
    background: color-mix(in srgb, var(--lp-cream) 82%, transparent);
    backdrop-filter: blur(14px) saturate(1.1);
}

.lp-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: var(--lp-navy);
    flex-shrink: 0;
}

.lp-mark {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

/* Legacy circular seal → Distyl hollow mark */
.lp-seal {
    width: 22px;
    height: 22px;
    border-radius: 0;
    background: transparent;
    color: var(--lp-navy);
    font-size: 0;
    display: inline-grid;
    place-items: center;
    position: relative;
}

.lp-seal::before {
    content: "";
    width: 22px;
    height: 22px;
    background: currentColor;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill-rule='evenodd' d='M16 2.5 L29 10 V22 L16 29.5 L3 22 V10 Z M16 7 L8 12 V20 L16 25 L24 20 V12 Z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath fill-rule='evenodd' d='M16 2.5 L29 10 V22 L16 29.5 L3 22 V10 Z M16 7 L8 12 V20 L16 25 L24 20 V12 Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

.lp-wordmark {
    font-family: var(--lp-sans);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: -0.03em;
    text-transform: lowercase;
}

.lp-nav-links {
    display: flex;
    gap: 2rem;
    margin-left: auto;
}

.lp-nav-links a,
.lp-text-cta {
    color: var(--lp-muted);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: color 0.25s var(--lp-ease);
}

.lp-nav-links a:hover,
.lp-text-cta:hover { color: var(--lp-navy); }

.lp-nav-cta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-left: 1.5rem;
}

.lp-text-cta--strong { color: var(--lp-navy); }

/* ── Buttons ── */
.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.45rem;
    border-radius: 2px;
    font-family: var(--lp-sans);
    font-size: 0.84rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.25s var(--lp-ease), color 0.25s, border-color 0.25s, transform 0.25s;
}

.lp-btn-primary {
    background: var(--lp-navy);
    color: var(--lp-cream);
}

.lp-btn-primary:hover {
    background: var(--lp-navy-soft);
    transform: translateY(-1px);
}

.lp-btn-outline {
    background: transparent;
    color: var(--lp-navy);
    border-color: var(--lp-border);
}

.lp-btn-outline:hover {
    border-color: var(--lp-navy);
    background: color-mix(in srgb, var(--lp-navy) 4%, transparent);
}

.lp-btn-ghost {
    background: transparent;
    color: var(--lp-muted);
    padding-inline: 0.85rem;
}

.lp-btn-ghost:hover { color: var(--lp-navy); }

/* ── Hero ── */
.lp-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: center;
    padding: clamp(3.5rem, 10vh, 7rem) 0 clamp(3rem, 8vh, 5.5rem);
    min-height: min(92vh, 920px);
}

.lp-hero h1 {
    font-family: var(--lp-serif);
    font-size: clamp(3rem, 7.2vw, 4.75rem);
    font-weight: 200;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--lp-navy);
    margin-bottom: 1.75rem;
}

.lp-hero-lede {
    font-size: clamp(1rem, 1.35vw, 1.125rem);
    color: var(--lp-muted);
    max-width: 34rem;
    line-height: 1.75;
    font-weight: 400;
}

.lp-hero-visual {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 320px;
}

.lp-stone {
    position: relative;
    width: min(100%, 440px);
    aspect-ratio: 420 / 480;
}

.lp-stone-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(18px 28px 40px rgba(19, 40, 63, 0.12));
    animation: lpStoneFloat 7s ease-in-out infinite;
}

.lp-stone-glow {
    position: absolute;
    inset: 18% 10% 10% 15%;
    background: radial-gradient(ellipse at center, rgba(192, 215, 219, 0.35) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

@keyframes lpStoneFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-10px) rotate(0deg); }
}

/* ── Manifesto ── */
.lp-manifesto {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    padding: clamp(4rem, 10vh, 7rem) 0;
}

.lp-manifesto-text {
    font-family: var(--lp-serif);
    font-size: clamp(1.65rem, 3.4vw, 2.55rem);
    font-weight: 300;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--lp-navy);
    max-width: 38rem;
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 58%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 58%, transparent 100%);
}

.lp-wire {
    color: rgba(19, 40, 63, 0.35);
    display: flex;
    justify-content: flex-end;
}

.lp-wire svg {
    width: min(100%, 280px);
    height: auto;
}

/* ── Sections ── */
.lp-section {
    padding: clamp(4rem, 9vh, 6.5rem) 0;
    position: relative;
    z-index: 1;
}

.lp-section--soft {
    background: color-mix(in srgb, var(--lp-cream-deep) 55%, var(--lp-cream));
}

.lp-section-head {
    max-width: 40rem;
    margin-bottom: 2.75rem;
}

.lp-section-head--row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    max-width: none;
}

.lp-section-title {
    font-family: var(--lp-serif);
    font-size: clamp(1.85rem, 3.5vw, 2.75rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--lp-navy);
    margin-bottom: 0.85rem;
}

.lp-section-lead {
    color: var(--lp-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 36rem;
}

.lp-section-lead a {
    color: var(--lp-navy);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lp-see-all {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--lp-muted);
    white-space: nowrap;
    margin-bottom: 0.35rem;
}

.lp-see-all:hover { color: var(--lp-navy); }

/* Outcomes */
.lp-outcomes {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--lp-border);
}

.lp-outcome {
    padding: 2rem 1.75rem 0.5rem 0;
    border-right: 1px solid var(--lp-border);
    padding-right: 2rem;
    margin-right: 2rem;
}

.lp-outcome:last-child {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
}

.lp-outcome h3 {
    font-family: var(--lp-serif);
    font-size: 1.45rem;
    font-weight: 400;
    margin-bottom: 0.65rem;
    letter-spacing: -0.01em;
}

.lp-outcome p {
    color: var(--lp-muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

/* Path */
.lp-path {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 720px;
}

.lp-path li {
    display: grid;
    grid-template-columns: 4.5rem 1fr;
    gap: 1.25rem;
    padding: 1.85rem 0;
    border-top: 1px solid var(--lp-border);
}

.lp-path li:last-child { border-bottom: 1px solid var(--lp-border); }

.lp-path-num {
    font-family: var(--lp-serif);
    font-size: 1.75rem;
    font-weight: 300;
    color: var(--lp-sky);
    line-height: 1.2;
}

.lp-path h3 {
    font-family: var(--lp-serif);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: 0.4rem;
}

.lp-path p {
    color: var(--lp-muted);
    font-size: 0.98rem;
}

/* Surfaces */
.lp-surfaces {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.lp-surface {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 1.75rem 1.5rem 1.85rem;
    text-decoration: none;
    color: inherit;
    background: var(--lp-cream-soft);
    border: 1px solid var(--lp-border-soft);
    transition: border-color 0.25s var(--lp-ease), transform 0.25s var(--lp-ease), background 0.25s;
}

.lp-surface:hover {
    border-color: color-mix(in srgb, var(--lp-navy) 28%, transparent);
    transform: translateY(-2px);
    background: #fff;
}

.lp-surface-tag {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lp-faint);
}

.lp-surface h3 {
    font-family: var(--lp-serif);
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--lp-navy);
}

.lp-surface p {
    color: var(--lp-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Trust */
.lp-trust {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
}

.lp-quote {
    border: none;
}

.lp-quote p {
    font-family: var(--lp-serif);
    font-size: clamp(1.55rem, 2.8vw, 2.2rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.35;
    letter-spacing: -0.015em;
    color: var(--lp-navy);
}

.lp-trust-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.lp-trust-list li {
    font-size: 0.98rem;
    color: var(--lp-muted);
    padding-left: 1rem;
    border-left: 1px solid var(--lp-beige);
    line-height: 1.6;
}

.lp-trust-list strong {
    color: var(--lp-navy);
    font-weight: 600;
}

/* Plans */
.lp-plans {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--lp-border);
    border-bottom: 1px solid var(--lp-border);
}

.lp-plans article {
    padding: 2rem 1.5rem 2.15rem;
    border-right: 1px solid var(--lp-border);
}

.lp-plans article:last-child { border-right: none; }

.lp-plans article.is-featured {
    background: color-mix(in srgb, var(--lp-sky-mist) 28%, transparent);
}

.lp-plans h3 {
    font-family: var(--lp-serif);
    font-size: 1.35rem;
    font-weight: 400;
    margin-bottom: 0.55rem;
}

.lp-plans p {
    color: var(--lp-muted);
    font-size: 0.94rem;
    line-height: 1.6;
}

.lp-plans-note {
    margin-top: 1.5rem;
    font-size: 0.92rem;
    color: var(--lp-muted);
}

.lp-plans-note a {
    color: var(--lp-navy);
    font-weight: 500;
    text-decoration: none;
    margin-left: 0.25rem;
}

.lp-plans-note a:hover { text-decoration: underline; }

/* Deploy */
.lp-deploy {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--lp-border);
}

.lp-deploy article {
    padding: 2rem 2rem 0.5rem 0;
    border-right: 1px solid var(--lp-border);
    padding-right: 2.5rem;
    margin-right: 2.5rem;
}

.lp-deploy article:last-child {
    border-right: none;
    margin-right: 0;
    padding-right: 0;
}

.lp-deploy h3 {
    font-family: var(--lp-serif);
    font-size: 1.55rem;
    font-weight: 400;
    margin-bottom: 0.55rem;
}

.lp-deploy p {
    color: var(--lp-muted);
    font-size: 0.98rem;
    line-height: 1.65;
}

.lp-deploy a {
    color: var(--lp-navy);
    font-weight: 500;
}

/* Vision band — navy like Distyl dark sections */
.lp-vision-band {
    background: var(--lp-navy-mid);
    color: var(--lp-cream);
    padding: clamp(4.5rem, 10vh, 7rem) 0;
    position: relative;
    z-index: 1;
}

.lp-vision-band .lp-eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--lp-sky-mist);
    margin-bottom: 1.25rem;
}

.lp-vision-title {
    font-family: var(--lp-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 18ch;
    margin-bottom: 1.5rem;
}

.lp-vision-prose {
    max-width: 38rem;
    color: color-mix(in srgb, var(--lp-cream) 72%, transparent);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 1.75rem;
}

.lp-vision-kicker {
    font-family: var(--lp-serif);
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.5;
    max-width: 36rem;
    color: var(--lp-cream);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(247, 242, 232, 0.15);
}

.lp-vision-kicker em { font-style: italic; }

/* CTA */
.lp-cta-band {
    text-align: left;
    padding: clamp(4.5rem, 10vh, 7rem) 0;
}

.lp-cta-band h2 {
    font-family: var(--lp-serif);
    font-size: clamp(2.25rem, 4.5vw, 3.35rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
}

.lp-cta-lead {
    color: var(--lp-muted);
    margin-bottom: 1.75rem;
    max-width: 32rem;
}

.lp-cta-lead code {
    font-family: ui-monospace, "JetBrains Mono", monospace;
    font-size: 0.9em;
    background: color-mix(in srgb, var(--lp-navy) 6%, transparent);
    padding: 0.1em 0.35em;
    border-radius: 2px;
}

.lp-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

/* Footer */
.lp-footer {
    background: var(--lp-navy);
    color: color-mix(in srgb, var(--lp-cream) 70%, transparent);
    padding: 4rem 0 2rem;
    position: relative;
    z-index: 1;
}

.lp-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(3, 1fr);
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.lp-logo--footer { color: var(--lp-cream); margin-bottom: 1rem; }

.lp-footer-brand p {
    max-width: 22rem;
    font-size: 0.92rem;
    line-height: 1.65;
    color: color-mix(in srgb, var(--lp-cream) 55%, transparent);
}

.lp-footer h4 {
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lp-sky-mist);
    margin-bottom: 1rem;
}

.lp-footer-grid a {
    display: block;
    color: color-mix(in srgb, var(--lp-cream) 65%, transparent);
    text-decoration: none;
    font-size: 0.92rem;
    margin-bottom: 0.55rem;
    transition: color 0.2s;
}

.lp-footer-grid a:hover { color: var(--lp-cream); }

.lp-footer-bar {
    padding-top: 1.5rem;
    border-top: 1px solid rgba(247, 242, 232, 0.1);
    font-size: 0.8rem;
    color: color-mix(in srgb, var(--lp-cream) 40%, transparent);
}

/* Reveal */
.lp-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.95s var(--lp-ease), transform 0.95s var(--lp-ease);
}

.lp-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 960px) {
    .lp-nav-links { display: none; }
    .lp-hero,
    .lp-manifesto,
    .lp-outcomes,
    .lp-surfaces,
    .lp-trust,
    .lp-plans,
    .lp-deploy,
    .lp-footer-grid {
        grid-template-columns: 1fr;
    }

    .lp-hero { min-height: auto; padding-top: 3rem; }
    .lp-hero-visual { order: -1; max-width: 280px; margin: 0 auto; }
    .lp-stone { width: 100%; }

    .lp-outcome,
    .lp-deploy article {
        border-right: none;
        margin-right: 0;
        padding-right: 0;
        border-bottom: 1px solid var(--lp-border);
        padding-bottom: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .lp-outcome:last-child,
    .lp-deploy article:last-child { border-bottom: none; }

    .lp-plans article {
        border-right: none;
        border-bottom: 1px solid var(--lp-border);
    }

    .lp-plans article:last-child { border-bottom: none; }

    .lp-section-head--row { flex-direction: column; align-items: flex-start; }
    .lp-manifesto-text { -webkit-mask-image: none; mask-image: none; }
    .lp-wire { justify-content: flex-start; }
}

@media (max-width: 600px) {
    :root { --lp-max: calc(100% - 2rem); }
    .lp-nav-cta .lp-text-cta:not(.lp-text-cta--strong) { display: none; }
    .lp-path li { grid-template-columns: 3rem 1fr; }
}