@font-face {
    font-family: "SuperGreatly";
    src: url("fonts/SuperGreatly.ttf") format("truetype");
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: light dark;
    --font-app: "SuperGreatly", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    --bg-0: #f4f3fb;
    --bg-1: #eef6ff;
    --bg-2: #f8fafc;
    --text: #0f172a;
    --text-muted: #475569;
    --border: color-mix(in srgb, var(--text) 10%, transparent);
    --accent: #4f46e5;
    --accent-soft: color-mix(in srgb, var(--accent) 18%, transparent);
    --card-bg: color-mix(in srgb, #fff 72%, var(--bg-1));
    --card-shadow: 0 1px 2px color-mix(in srgb, var(--text) 6%, transparent), 0 12px 40px color-mix(in srgb, var(--text) 4%, transparent);
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --header-h: 4rem;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --content-max: min(72rem, 100% - 2rem);
    --prose-max: 42rem;

    --gradient-body: linear-gradient(155deg, var(--bg-0) 0%, var(--bg-1) 45%, var(--bg-2) 100%);
    --gradient-glow: radial-gradient(80% 55% at 50% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 55%);

    --safe-l: max(1rem, env(safe-area-inset-left));
    --safe-r: max(1rem, env(safe-area-inset-right));
    --safe-b: max(0rem, env(safe-area-inset-bottom));
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-0: #0c0c10;
        --bg-1: #12121a;
        --bg-2: #16161f;
        --text: #e8e8ef;
        --text-muted: #a1a1b0;
        --border: color-mix(in srgb, var(--text) 12%, transparent);
        --accent: #818cf8;
        --accent-soft: color-mix(in srgb, var(--accent) 16%, transparent);
        --card-bg: color-mix(in srgb, #1e1e2a 85%, var(--bg-1));
        --card-shadow: 0 1px 0 color-mix(in srgb, #fff 6%, transparent), 0 16px 48px color-mix(in srgb, #000 45%, transparent);
        --gradient-body: linear-gradient(160deg, var(--bg-0) 0%, var(--bg-1) 40%, var(--bg-2) 100%);
        --gradient-glow: radial-gradient(70% 50% at 50% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%);
    }
}

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

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

body {
    margin: 0;
    min-height: 100dvh;
    font-family: var(--font-app);
    line-height: 1.55;
    color: var(--text);
    background: var(--gradient-body);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
    background: var(--gradient-glow);
}

@media (prefers-reduced-motion: no-preference) {
    body::after {
        content: "";
        position: fixed;
        inset: 0;
        pointer-events: none;
        z-index: -1;
        opacity: 0;
        background: radial-gradient(60% 40% at 80% 100%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 50%);
        animation: ambientGlow 14s ease-in-out infinite alternate;
    }
}

@keyframes ambientGlow {
    0% {
        opacity: 0.35;
    }
    100% {
        opacity: 0.65;
    }
}

@media (prefers-reduced-motion: reduce) {
    body::after {
        display: none;
    }
}

.layout {
    width: var(--content-max);
    margin: 0 auto;
    padding: 0 var(--safe-r) calc(3rem + var(--safe-b)) var(--safe-l);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    width: 100%;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--bg-2) 78%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.site-header__inner {
    width: var(--content-max);
    margin: 0 auto;
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1rem;
    padding: 0.65rem var(--safe-r) 0.65rem var(--safe-l);
    padding-top: calc(0.65rem + env(safe-area-inset-top));
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    min-height: 44px;
    padding: 0.15rem 0;
    text-decoration: none;
    color: inherit;
    font-weight: 650;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
    transition:
        color 0.2s var(--ease-out),
        transform 0.2s var(--ease-out);
}

@media (hover: hover) {
    .brand:hover {
        color: var(--accent);
    }
}

.brand:active {
    transform: scale(0.98);
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    box-shadow: var(--card-shadow);
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    font-size: 0.875rem;
}

.site-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.35rem 0.65rem;
    text-decoration: none;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    transition:
        color 0.2s var(--ease-out),
        background 0.2s var(--ease-out),
        box-shadow 0.2s var(--ease-out);
}

.site-nav a:hover {
    color: var(--text);
    background: var(--accent-soft);
}

.site-nav a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.site-nav a[aria-current="page"] {
    color: var(--text);
    font-weight: 600;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
}

/* Hamburger toggle (hidden by default; shown at narrow widths) */
.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: inherit;
    cursor: pointer;
    transition: background 0.2s var(--ease-out);
}

@media (hover: hover) {
    .nav-toggle:hover {
        background: var(--accent-soft);
    }
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.nav-toggle__bars {
    position: relative;
    display: block;
    width: 22px;
    height: 16px;
}

.nav-toggle__bars span {
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition:
        transform 0.25s var(--ease-out),
        top 0.25s var(--ease-out),
        opacity 0.2s var(--ease-out);
}

.nav-toggle__bars span:nth-child(1) {
    top: 0;
}

.nav-toggle__bars span:nth-child(2) {
    top: 7px;
}

.nav-toggle__bars span:nth-child(3) {
    top: 14px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
    top: 7px;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
    top: 7px;
    transform: rotate(-45deg);
}

/* Suppress nav transitions while the viewport is being resized
   to prevent a fade flicker when crossing the breakpoint. */
.nav-resizing .site-nav,
.nav-resizing .nav-toggle__bars span {
    transition: none !important;
}

/* Narrow screens: nav collapses into a dropdown panel below the bar */
@media (max-width: 719.98px) {
    .nav-toggle {
        display: inline-flex;
    }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 0.5rem var(--safe-r) max(0.5rem, var(--safe-b)) var(--safe-l);
        border-bottom: 1px solid var(--border);
        background: color-mix(in srgb, var(--bg-2) 94%, transparent);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        transition:
            transform 0.2s var(--ease-out),
            opacity 0.2s var(--ease-out),
            visibility 0.2s var(--ease-out);
    }

    .site-nav[data-open="true"] {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .site-nav a {
        width: 100%;
        min-height: 48px;
        padding: 0.65rem 0.85rem;
        justify-content: flex-start;
        font-size: 0.95rem;
    }
}

main {
    padding-bottom: 2rem;
}

main.page-main {
    max-width: var(--content-max);
    margin: 0 auto;
}

.prose {
    max-width: var(--prose-max);
    margin: 0 auto;
}

.prose h1 {
    font-size: clamp(1.35rem, 4vw, 1.75rem);
}

.prose a {
    color: var(--accent);
    text-underline-offset: 3px;
}

.prose a:hover {
    text-decoration-thickness: 2px;
}

.prose :where(p, li) {
    overflow-wrap: anywhere;
}

h1 {
    font-size: clamp(1.5rem, 4.5vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin: 0 0 0.35rem;
}

h2 {
    font-size: clamp(1.05rem, 2.5vw, 1.2rem);
    font-weight: 650;
    letter-spacing: -0.02em;
    margin: 1.75rem 0 0.65rem;
    line-height: 1.25;
}

p,
li {
    font-size: clamp(0.9rem, 2.2vw, 0.98rem);
}

ul {
    padding-left: 1.25rem;
}

.muted {
    color: var(--text-muted);
    font-size: 0.92rem;
}

a {
    color: inherit;
}

/* Hero */
.hero {
    display: grid;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 2.5rem;
    padding: 1rem 0 0.5rem;
}

@media (min-width: 640px) {
    .hero {
        grid-template-columns: auto 1fr;
        gap: 2rem;
    }
}

.hero-visual {
    justify-self: center;
}

@media (min-width: 640px) {
    .hero-visual {
        justify-self: start;
    }
}

.hero-logo {
    width: clamp(72px, 18vw, 96px);
    height: clamp(72px, 18vw, 96px);
    border-radius: var(--radius-lg);
    flex-shrink: 0;
    box-shadow: var(--card-shadow);
}

.hero-copy h1 {
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    margin-bottom: 0.5rem;
}

.hero-lead {
    margin: 0;
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--text-muted);
    max-width: 36ch;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-animate .hero-visual {
        animation: fadeUp 0.7s var(--ease-out) both;
    }

    .hero-animate .hero-copy {
        animation: fadeUp 0.75s var(--ease-out) 0.08s both;
    }

    .hero-animate .hero-cta-row {
        animation: fadeUp 0.75s var(--ease-out) 0.16s both;
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-top: 1.25rem;
}

.store-badge {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    line-height: 0;
    vertical-align: top;
    border-radius: 10px;
    filter: drop-shadow(0 1px 2px color-mix(in srgb, var(--text) 14%, transparent));
    transition:
        transform 0.2s var(--ease-out),
        filter 0.2s var(--ease-out);
}

@media (hover: hover) {
    .store-badge:hover {
        transform: translateY(-2px);
        filter: drop-shadow(0 6px 14px color-mix(in srgb, var(--accent) 35%, transparent));
    }
}

.store-badge:active {
    transform: scale(0.98) translateY(0);
}

.store-badge:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.store-badge img {
    display: block;
    height: 48px;
    width: auto;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 0.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--accent);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: background 0.2s var(--ease-out);
}

.link-arrow:hover {
    background: var(--accent-soft);
}

.link-arrow:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Screenshot strip */
.section-title {
    font-size: clamp(0.8rem, 2vw, 0.85rem);
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin: 0 0 1rem;
}

.shot-strip-wrap {
    margin: 0 calc(-1 * var(--safe-r)) 2.5rem calc(-1 * var(--safe-l));
    padding: 0 var(--safe-r) 0 var(--safe-l);
}

@media (min-width: 900px) {
    .shot-strip-wrap {
        margin-left: 0;
        margin-right: 0;
        padding: 0;
    }
}

.shot-strip {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding: 0.5rem 0 1rem;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 1rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.shot-strip::-webkit-scrollbar {
    height: 6px;
}

.shot-strip::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 99px;
}

.shot-card {
    flex: 0 0 min(280px, 82vw);
    scroll-snap-align: center;
    margin: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    transition:
        transform 0.25s var(--ease-out),
        box-shadow 0.25s var(--ease-out),
        border-color 0.2s;
}

@media (hover: hover) {
    .shot-card:hover {
        transform: translateY(-4px);
        box-shadow:
            0 8px 24px color-mix(in srgb, var(--text) 8%, transparent),
            0 20px 50px color-mix(in srgb, var(--accent) 12%, transparent);
        border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
    }
}

.shot-card:active {
    transform: scale(0.99) translateY(-2px);
}

.shot-card img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 9 / 19.5;
    object-fit: cover;
    object-position: top center;
}

.shot-card figcaption {
    padding: 0.65rem 0.85rem 0.85rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.35;
}

/* Grid (screenshots page, features) */
.shot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.shot-grid .shot-card {
    flex: initial;
    scroll-snap-align: unset;
}

.shot-grid .shot-card img {
    aspect-ratio: auto;
    max-height: 420px;
    object-fit: contain;
    object-position: center;
    background: color-mix(in srgb, var(--text) 4%, var(--card-bg));
}

/* Features page cards */
.feature-grid {
    display: grid;
    gap: 1.25rem;
    margin-top: 1.5rem;
}

@media (min-width: 640px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-card {
    padding: 1.25rem 1.35rem;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--card-shadow);
    transition:
        transform 0.25s var(--ease-out),
        box-shadow 0.25s var(--ease-out);
}

@media (hover: hover) {
    .feature-card:hover {
        transform: translateY(-3px);
    }
}

.feature-card:active {
    transform: scale(0.99);
}

.feature-card h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

.feature-card p {
    margin: 0;
    color: var(--text-muted);
}

.feature-card-figure {
    margin: 1rem -1.35rem -1.25rem;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    overflow: hidden;
    border-top: 1px solid var(--border);
}

.feature-card-figure img {
    display: block;
    width: 100%;
    height: auto;
}

.feature-card--media .feature-card-figure {
    margin: 1rem 0 0;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    background: color-mix(in srgb, var(--text) 4%, var(--card-bg));
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card--media .feature-card-figure img {
    display: block;
    width: auto;
    max-width: 100%;
    max-height: min(60dvh, 520px);
}

/* Details / gallery */
.gallery-details {
    margin-top: 0.35rem;
}

.gallery-details summary {
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    list-style: none;
    padding: 0.35rem 0;
    min-height: 44px;
    display: flex;
    align-items: center;
}

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

.gallery-details summary::after {
    content: " ▾";
    font-size: 0.65rem;
    margin-left: 0.35rem;
    opacity: 0.7;
}

.gallery-details[open] summary::after {
    content: " ▴";
}

/* Scroll reveal (JS) */
.reveal-on-scroll {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-on-scroll {
        opacity: 0;
        transform: translateY(16px);
        transition:
            opacity 0.55s var(--ease-out),
            transform 0.55s var(--ease-out);
    }

    .reveal-on-scroll.in-view {
        opacity: 1;
        transform: translateY(0);
    }
}

.site-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    align-items: center;
    justify-content: space-between;
}

.site-footer a {
    color: var(--accent);
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.site-footer a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.site-footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1.25rem;
}

.page-hero-title {
    margin-bottom: 0.5rem;
}

.page-intro {
    margin-top: 0;
    margin-bottom: 1.5rem;
    max-width: 50ch;
}

.section-stack {
    margin-top: 2.5rem;
}

.section-follow {
    margin-top: 2rem;
}

.iap-intro {
    max-width: 52ch;
    margin-bottom: 1rem;
}

.feature-grid--wide {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.feature-card--media {
    padding: 0;
    overflow: hidden;
}

.feature-card-body {
    padding: 1.25rem 1.35rem 0;
}

.feature-card--media h2 {
    margin-top: 0;
}

.gallery-details-text {
    margin: 0.35rem 0 0;
    font-size: 0.8rem;
}

/* Image lightbox */
.zoomable {
    cursor: zoom-in;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: clamp(1rem, 3vw, 2rem);
    background: color-mix(in srgb, #000 78%, transparent);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: zoom-out;
    opacity: 0;
    transition: opacity 0.2s var(--ease-out);
}

.lightbox[hidden] {
    display: none;
}

.lightbox[data-open="true"] {
    opacity: 1;
}

.lightbox__image {
    display: block;
    max-width: min(92vw, 1100px);
    max-height: calc(100dvh - clamp(2rem, 6vw, 4rem));
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 80px color-mix(in srgb, #000 60%, transparent);
    cursor: default;
    transform: scale(0.96);
    transition: transform 0.25s var(--ease-out);
}

.lightbox[data-open="true"] .lightbox__image {
    transform: scale(1);
}

.lightbox__close {
    position: absolute;
    top: max(clamp(0.75rem, 2vw, 1.25rem), env(safe-area-inset-top));
    right: max(clamp(0.75rem, 2vw, 1.25rem), env(safe-area-inset-right));
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 50%;
    background: color-mix(in srgb, #fff 14%, transparent);
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    transition:
        background 0.2s var(--ease-out),
        transform 0.2s var(--ease-out);
}

.lightbox__close:hover {
    background: color-mix(in srgb, #fff 24%, transparent);
}

.lightbox__close:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.lightbox__close:active {
    transform: scale(0.94);
}

@media (prefers-reduced-motion: reduce) {
    .lightbox,
    .lightbox__image {
        transition: none;
    }
}

.lightbox-open {
    overflow: hidden;
}

/* 404 page */
.not-found {
    position: relative;
    min-height: calc(100dvh - var(--header-h) - 4rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem 1rem;
    overflow: hidden;
}

.not-found::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("images/logo.svg");
    background-repeat: no-repeat;
    background-position: center;
    background-size: min(80vmin, 640px);
    opacity: 0.12;
    filter: blur(0.5px);
    pointer-events: none;
    z-index: 0;
}

.not-found__content {
    position: relative;
    z-index: 1;
    max-width: 36rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.not-found__code {
    margin: 0;
    font-size: clamp(3rem, 12vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 50%, var(--text)));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.not-found__title {
    margin: 0;
    font-size: clamp(1.25rem, 3.5vw, 1.6rem);
    letter-spacing: -0.02em;
}

.not-found__lead {
    margin: 0;
    color: var(--text-muted);
    max-width: 36ch;
}

.not-found__cta {
    margin-top: 0.5rem;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.65rem 1.25rem;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    box-shadow: var(--card-shadow);
    transition:
        transform 0.2s var(--ease-out),
        background 0.2s var(--ease-out);
}

@media (hover: hover) {
    .not-found__cta:hover {
        transform: translateY(-2px);
        background: color-mix(in srgb, var(--accent) 80%, var(--text));
    }
}

.not-found__cta:active {
    transform: scale(0.98) translateY(0);
}

.not-found__cta:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}