/* pencil box landing — dotconnect design language */

:root{
    --lp-bg: #f7f7f5;
    --lp-fg: #111111;
    --lp-muted: #6b6b6b;
    --lp-line: rgba(17, 17, 17, 0.1);
    --lp-accent: #2d6a4f;
    --lp-max: 1120px;
    --lp-nav-h: 56px;
}

body.landing-view,
body.landing-view h1,
body.landing-view h2,
body.landing-view h3,
body.landing-view p,
body.landing-view a,
body.landing-view button,
body.landing-view span{
    font-family: 'Aeonik', 'Inter', -apple-system, sans-serif;
}
body.landing-view{
    font-weight: 400;
    background: var(--lp-bg);
    color: var(--lp-fg);
}
body.landing-view .lp-hero h1{
    color: var(--lp-fg);
    font-size: clamp(42px, 7.5vw, 88px);
    font-weight: 700;
    margin-top: 0;
}

body.landing-view.theme-dark{
    --lp-bg: #001d06;
    --lp-fg: #f4f4f2;
    --lp-muted: rgba(244, 244, 242, 0.55);
    --lp-line: rgba(244, 244, 242, 0.12);
    --lp-accent: #52b788;
}

#home{
    position: relative;
    display: block;
    min-height: 100vh;
}

/* ---- landing nav ---- */
.landing-nav{
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    height: var(--lp-nav-h);
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: clamp(12px, 2vw, 24px);
    padding: 0 clamp(20px, 4vw, 48px);
    background: color-mix(in srgb, var(--lp-bg) 88%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--lp-line);
}
.landing-logo{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    color: var(--lp-fg);
    font-family: 'Aeonik', ui-sans-serif, system-ui, sans-serif;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    text-transform: none;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
    transition: opacity 0.15s;
}
.landing-logo-icon{
    width: 22px;
    height: 22px;
    border-radius: 5px;
    object-fit: contain;
    flex-shrink: 0;
    pointer-events: none;
}
.landing-logo:hover{
    opacity: 0.72;
}
.landing-nav-links{
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.2vw, 36px);
    flex: 1;
    justify-content: center;
    min-width: 0;
    white-space: nowrap;
    flex-shrink: 1;
}
.landing-nav-links a{
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--lp-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.landing-nav-links a:hover{
    color: var(--lp-fg);
}
.landing-nav-end{
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    white-space: nowrap;
}
.nav-icon-btn{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--lp-line);
    border-radius: 50%;
    background: transparent;
    color: var(--lp-fg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.nav-icon-btn:hover{
    border-color: var(--lp-fg);
}
.nav-icon-btn svg{
    width: 16px;
    height: 16px;
}
.nav-icon-btn .icon-sun{
    display: none;
}
body.landing-view.theme-dark .nav-icon-btn .icon-moon{
    display: none;
}
body.landing-view.theme-dark .nav-icon-btn .icon-sun{
    display: block;
}

/* ---- layout ---- */
.lp-wrap{
    width: min(var(--lp-max), calc(100% - 48px));
    margin: 0 auto;
}
.lp-section{
    padding: clamp(80px, 14vh, 140px) 0;
    border-top: 1px solid var(--lp-line);
}
.lp-section:first-of-type{
    border-top: none;
}

/* ---- hero ---- */
.lp-hero{
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: var(--lp-nav-h);
    position: relative;
    overflow: hidden;
}
.lp-hero-grid{
    position: absolute;
    inset: 0;
    opacity: 0.35;
    pointer-events: none;
    transform: translate3d(0, var(--scroll-y, 0px), 0);
    will-change: transform;
}
.lp-hero-grid svg{
    width: 100%;
    height: 100%;
}
.lp-hero-layout{
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: clamp(32px, 6vw, 96px);
}
.lp-hero-inner{
    position: relative;
    min-width: 0;
}
.lp-hero-wheel{
    flex-shrink: 0;
    margin: 0;
    justify-self: end;
}
.lp-hero h1{
    font-size: clamp(42px, 7.5vw, 88px);
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.04em;
    max-width: 14ch;
    margin-bottom: clamp(24px, 4vw, 36px);
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.lp-hero p,
.lp-hero-actions,
.lp-hero-wheel{
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.lp-hero.is-visible h1{
    opacity: 1;
    transform: translateY(0);
}
.lp-hero.is-visible p{
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.12s;
}
.lp-hero.is-visible .lp-hero-actions{
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.22s;
}
.lp-hero.is-visible .lp-hero-wheel{
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.32s;
}
.lp-hero:not(.is-visible) h1,
.lp-hero:not(.is-visible) p,
.lp-hero:not(.is-visible) .lp-hero-actions,
.lp-hero:not(.is-visible) .lp-hero-wheel{
    transition-duration: 0.5s;
    transition-delay: 0s;
}
.lp-hero p{
    font-size: clamp(16px, 2vw, 19px);
    line-height: 1.5;
    color: var(--lp-muted);
    max-width: 38ch;
    margin-bottom: 40px;
}
.lp-hero-actions{
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}

/* ---- double-text CTA ---- */
.cta-double{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--lp-fg);
    text-decoration: none;
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    padding: 0;
}
.cta-double-track{
    display: grid;
    overflow: hidden;
    height: 1.2em;
    line-height: 1.2;
}
.cta-double-line{
    display: block;
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.cta-double:hover .cta-double-line{
    transform: translateY(-100%);
}
.cta-double-arrow{
    width: 14px;
    height: 14px;
    transition: transform 0.35s ease;
}
.cta-double:hover .cta-double-arrow{
    transform: translate(3px, -3px);
}
.cta-double-accent{
    color: var(--lp-accent);
}
.nav-cta{
    padding: 10px 18px;
    border: 1px solid var(--lp-fg);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: var(--lp-fg);
    color: var(--lp-bg);
}
.nav-cta .cta-double-track{
    color: inherit;
}
.nav-cta:hover{
    background: transparent;
    color: var(--lp-fg);
}

/* ---- scroll reveal (fade in on enter, fade out on leave) ---- */
[data-reveal]{
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].is-visible{
    opacity: 1;
    transform: translateY(0);
}
[data-reveal]:not(.is-visible){
    transition-duration: 0.55s;
}
[data-reveal-stagger] > *{
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
[data-reveal].is-visible [data-reveal-stagger] > *{
    opacity: 1;
    transform: translateY(0);
}
[data-reveal]:not(.is-visible) [data-reveal-stagger] > *{
    transition-duration: 0.45s;
    transition-delay: 0s;
}
[data-reveal].is-visible [data-reveal-stagger] > *:nth-child(1){ transition-delay: 0.06s; }
[data-reveal].is-visible [data-reveal-stagger] > *:nth-child(2){ transition-delay: 0.14s; }
[data-reveal].is-visible [data-reveal-stagger] > *:nth-child(3){ transition-delay: 0.22s; }
[data-reveal].is-visible [data-reveal-stagger] > *:nth-child(4){ transition-delay: 0.30s; }
[data-reveal].is-visible [data-reveal-stagger] > *:nth-child(5){ transition-delay: 0.38s; }
[data-reveal].is-visible [data-reveal-stagger] > *:nth-child(6){ transition-delay: 0.46s; }
@media (prefers-reduced-motion: reduce){
    [data-reveal],
    [data-reveal-stagger] > *,
    .lp-hero h1,
    .lp-hero p,
    .lp-hero-actions,
    .lp-hero-wheel{
        opacity: 1;
        transform: none;
        transition: none;
    }
    .lp-hero-grid{
        transform: none;
    }
}

/* ---- stats ---- */
.lp-stats{
    padding: clamp(48px, 8vh, 80px) 0;
    border-top: 1px solid var(--lp-line);
    border-bottom: 1px solid var(--lp-line);
}
.lp-stats-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.lp-stat{
    text-align: left;
}
.lp-stat-num{
    display: block;
    font-size: clamp(48px, 8vw, 72px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--lp-fg);
    margin-bottom: 8px;
}
.lp-stat-label{
    font-size: 13px;
    font-weight: 500;
    color: var(--lp-muted);
    letter-spacing: 0.02em;
}

/* ---- editorial sections ---- */
.lp-headline{
    font-size: clamp(32px, 5.5vw, 56px);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -0.035em;
    max-width: 16ch;
    margin-bottom: 20px;
}
.lp-body{
    font-size: clamp(15px, 1.8vw, 17px);
    line-height: 1.55;
    color: var(--lp-muted);
    max-width: 42ch;
    margin-bottom: 28px;
}
.lp-split{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(32px, 6vw, 80px);
    align-items: center;
}
.lp-split-reverse .lp-copy{
    order: 2;
}
.lp-split-reverse .lp-visual{
    order: 1;
}

/* ---- stories ---- */
.lp-stories-header{
    margin-bottom: clamp(48px, 8vh, 72px);
}
.lp-story-list{
    display: flex;
    flex-direction: column;
    gap: clamp(56px, 10vh, 96px);
}
.lp-story{
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: clamp(24px, 4vw, 48px);
    align-items: end;
    padding-top: clamp(32px, 5vh, 48px);
    border-top: 1px solid var(--lp-line);
}
.lp-story-title{
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}
.lp-story-desc{
    font-size: 14px;
    line-height: 1.5;
    color: var(--lp-muted);
    max-width: 32ch;
}
.lp-story-visual{
    margin: 0;
    border-radius: 10px;
    overflow: hidden;
    background: color-mix(in srgb, var(--lp-fg) 4%, transparent);
    aspect-ratio: 16 / 10;
}

/* ---- product demo videos ---- */
.lp-media{
    position: relative;
    margin: 0;
    border-radius: 10px;
    overflow: hidden;
    background: color-mix(in srgb, var(--lp-fg) 6%, var(--lp-bg));
    aspect-ratio: 16 / 10;
    border: 1px solid var(--lp-line);
}
.lp-demo-video{
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    vertical-align: top;
}
.lp-media-placeholder{
    display: none;
    position: absolute;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 24px;
    text-align: center;
    background:
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 8px,
            color-mix(in srgb, var(--lp-fg) 3%, transparent) 8px,
            color-mix(in srgb, var(--lp-fg) 3%, transparent) 9px
        ),
        color-mix(in srgb, var(--lp-fg) 4%, var(--lp-bg));
}
.lp-media.is-placeholder .lp-demo-video{
    display: none;
}
.lp-media.is-placeholder .lp-media-placeholder{
    display: flex;
}
.lp-media-placeholder-label{
    font-size: 15px;
    font-weight: 500;
    color: var(--lp-fg);
    letter-spacing: 0.02em;
}
.lp-media-placeholder-sub{
    font-size: 11px;
    font-weight: 400;
    color: var(--lp-muted);
    font-family: ui-monospace, monospace;
    opacity: 0.7;
}

/* ---- ink texture strip ---- */
.lp-texture-strip{
    border-top: 1px solid var(--lp-line);
    border-bottom: 1px solid var(--lp-line);
    padding: 14px 0;
    overflow: hidden;
    background: color-mix(in srgb, var(--lp-accent) 4%, var(--lp-bg));
}
.lp-texture-grid{
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 6px;
    width: min(var(--lp-max), calc(100% - 48px));
    margin: 0 auto;
}
.lp-texture-cell{
    aspect-ratio: 1;
    border: 1px solid var(--lp-line);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lp-accent);
    background: color-mix(in srgb, var(--lp-accent) 8%, var(--lp-bg));
    overflow: hidden;
    animation: texture-pulse 5s ease-in-out infinite;
}
.lp-texture-cell:nth-child(3n){ animation-delay: -1.2s; }
.lp-texture-cell:nth-child(3n+1){ animation-delay: -2.4s; }
.lp-texture-cell:nth-child(3n+2){ animation-delay: -3.6s; }
.lp-texture-cell svg{
    width: 72%;
    height: 72%;
}
@keyframes texture-pulse{
    0%, 100%{ opacity: 0.55; transform: scale(1); }
    50%{ opacity: 1; transform: scale(1.02); }
}
.ink-stroke{
    stroke-dasharray: 100;
    animation: ink-draw 4s ease-in-out infinite;
}
.ink-stroke-b{ animation-delay: -1.3s; }
.ink-stroke-c{ animation-delay: -2.6s; }
@keyframes ink-draw{
    0%{ stroke-dashoffset: 100; opacity: 0.4; }
    45%{ stroke-dashoffset: 0; opacity: 1; }
    100%{ stroke-dashoffset: -100; opacity: 0.4; }
}
.ink-blob{
    animation: ink-pulse 3s ease-in-out infinite;
}
.ink-blob-b{ animation-delay: -1.5s; }
@keyframes ink-pulse{
    0%, 100%{ transform: scale(0.85); opacity: 0.35; }
    50%{ transform: scale(1.15); opacity: 0.9; }
}
.ink-scribble{
    stroke-dasharray: 8 6;
    animation: ink-scribble 2.5s linear infinite;
}
.ink-scribble-b{ animation-delay: -1.1s; }
@keyframes ink-scribble{
    to{ stroke-dashoffset: -28; }
}
.ink-dash{
    animation: ink-dash 2s ease-in-out infinite;
}
@keyframes ink-dash{
    0%, 100%{ opacity: 0.3; stroke-dashoffset: 0; }
    50%{ opacity: 1; stroke-dashoffset: 12; }
}

.lp-tabs-visual{
    margin: 36px 0 0;
    max-width: 100%;
}

/* ---- connect / person ---- */
.lp-connect{
    display: grid;
    grid-template-columns: 1fr auto;
    gap: clamp(32px, 6vw, 64px);
    align-items: center;
}
.lp-person{
    width: clamp(160px, 22vw, 220px);
    height: clamp(160px, 22vw, 220px);
    border-radius: 4px;
    object-fit: cover;
    display: block;
    filter: grayscale(12%);
}
.lp-footer{
    padding: 48px 0 64px;
    border-top: 1px solid var(--lp-line);
    font-size: 12px;
    color: var(--lp-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.lp-footer svg{
    height: 14px;
    width: auto;
    color: var(--lp-fg);
}

/* ---- decorative svg texture ---- */
.lp-texture svg{
    width: 100%;
    max-height: 120px;
}

/* ---- hide board chrome on landing ---- */
body.landing-view #title-bar{
    display: none !important;
}

@media (max-width: 900px){
    .landing-nav-links{
        display: none;
    }
    .lp-hero-layout{
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .lp-hero-wheel{
        justify-self: center;
        order: -1;
    }
    .lp-texture-grid{
        grid-template-columns: repeat(6, 1fr);
    }
    .lp-stats-grid{
        grid-template-columns: repeat(2, 1fr);
    }
    .lp-split,
    .lp-story,
    .lp-connect{
        grid-template-columns: 1fr;
    }
    .lp-split-reverse .lp-copy,
    .lp-split-reverse .lp-visual{
        order: unset;
    }
    .lp-person{
        justify-self: start;
    }
}

@media (max-width: 480px){
    .lp-stats-grid{
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .lp-texture-grid{
        grid-template-columns: repeat(4, 1fr);
    }
    .nav-cta{
        padding: 8px 14px;
    }
}