html {
    min-height: 100%;
    background: #0a0c14;
    color-scheme: dark;
}

body {
    background: linear-gradient(135deg, #0a0c14, #0d1326, #0a0c16) #0a0c14;
    background-size: 400% 400%;
    animation: gradient-pan 20s ease infinite alternate;
    color: rgba(255, 255, 255, 0.94);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    overflow: hidden; /* Main wrapper handles scrolling */
    transition: background 0.5s ease, color 0.5s ease;
}

html.light {
    background: #f8fafc;
    color-scheme: light;
}

html.light body {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0, #f1f5f9);
    color: rgba(15, 23, 42, 0.9);
}

@keyframes gradient-pan {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

h1, h2, h3, .font-display {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    letter-spacing: -0.02em;
}

.glass-panel {
    background: rgba(25, 20, 40, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    /* Lower blur radius (was 28px) — backdrop-filter is recomputed every frame as
       content scrolls behind each panel, so the radius dominates scroll cost. */
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
}

html.light .glass-panel {
    background: rgba(255, 255, 255, 0.45);
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.glass-panel:hover {
    border-color: rgba(88, 101, 242, 0.25);
    box-shadow: 0 12px 40px rgba(88, 101, 242, 0.1);
}

html.light .glass-panel:hover {
    border-color: rgba(88, 101, 242, 0.3);
    box-shadow: 0 12px 40px rgba(88, 101, 242, 0.08);
}

/* Card glow styles */
.card-glow-purple {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.15), transparent 60%), rgba(25, 20, 40, 0.45);
}
.card-glow-purple:hover {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.25), transparent 50%), rgba(25, 20, 40, 0.5);
}
.card-glow-cyan {
    background: radial-gradient(circle at 90% 90%, rgba(100, 210, 255, 0.12), transparent 60%), rgba(25, 20, 40, 0.45);
}
.card-glow-cyan:hover {
    background: radial-gradient(circle at 90% 90%, rgba(100, 210, 255, 0.22), transparent 50%), rgba(25, 20, 40, 0.5);
}
.card-glow-magenta {
    background: radial-gradient(circle at 90% 90%, rgba(69, 180, 255, 0.12), transparent 60%), rgba(25, 20, 40, 0.45);
}
.card-glow-magenta:hover {
    background: radial-gradient(circle at 90% 90%, rgba(69, 180, 255, 0.22), transparent 50%), rgba(25, 20, 40, 0.5);
}
.card-glow-white {
    background: radial-gradient(circle at 90% 90%, rgba(255, 255, 255, 0.08), transparent 60%), rgba(25, 20, 40, 0.45);
}
.card-glow-white:hover {
    background: radial-gradient(circle at 90% 90%, rgba(255, 255, 255, 0.15), transparent 50%), rgba(25, 20, 40, 0.5);
}
.card-glow-discord {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.15), transparent 60%), rgba(25, 20, 40, 0.45);
}
.card-glow-discord:hover {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.25), transparent 50%), rgba(25, 20, 40, 0.5);
}

/* Light mode card glow overrides */
html.light .card-glow-purple {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.08), transparent 60%), rgba(255, 255, 255, 0.45);
}
html.light .card-glow-purple:hover {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.15), transparent 50%), rgba(255, 255, 255, 0.55);
}
html.light .card-glow-cyan {
    background: radial-gradient(circle at 90% 90%, rgba(100, 210, 255, 0.06), transparent 60%), rgba(255, 255, 255, 0.45);
}
html.light .card-glow-cyan:hover {
    background: radial-gradient(circle at 90% 90%, rgba(100, 210, 255, 0.12), transparent 50%), rgba(255, 255, 255, 0.55);
}
html.light .card-glow-magenta {
    background: radial-gradient(circle at 90% 90%, rgba(69, 180, 255, 0.06), transparent 60%), rgba(255, 255, 255, 0.45);
}
html.light .card-glow-magenta:hover {
    background: radial-gradient(circle at 90% 90%, rgba(69, 180, 255, 0.12), transparent 50%), rgba(255, 255, 255, 0.55);
}
html.light .card-glow-white {
    background: radial-gradient(circle at 90% 90%, rgba(100, 116, 139, 0.05), transparent 60%), rgba(255, 255, 255, 0.45);
}
html.light .card-glow-white:hover {
    background: radial-gradient(circle at 90% 90%, rgba(100, 116, 139, 0.1), transparent 50%), rgba(255, 255, 255, 0.55);
}
html.light .card-glow-discord {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.08), transparent 60%), rgba(255, 255, 255, 0.45);
}
html.light .card-glow-discord:hover {
    background: radial-gradient(circle at 90% 90%, rgba(88, 101, 242, 0.15), transparent 50%), rgba(255, 255, 255, 0.55);
}

.text-gradient {
    background: linear-gradient(90deg, #5865f2, #64d2ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Smooth scrollbar for the main snap container */
.snap-scroller {
    height: 100dvh;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    transition: background 0.3s ease;
    -webkit-overflow-scrolling: touch;
    transform: translate3d(0, 0, 0);
}

.snap-scroller::-webkit-scrollbar {
    width: 8px;
}
.snap-scroller::-webkit-scrollbar-track {
    background: #0a0c14; 
    transition: background 0.3s ease;
}
html.light .snap-scroller::-webkit-scrollbar-track {
    background: #f1f5f9; 
}
.snap-scroller::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15); 
    border-radius: 4px;
}
html.light .snap-scroller::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15); 
}

@media (min-width: 768px) {
    .snap-scroller {
        scroll-snap-type: none !important;
    }

    .snap-scroller > section {
        scroll-snap-stop: normal !important;
    }
}

/* Reveal Animations */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: none; /* Reset instantly when out of view */
    will-change: transform, opacity;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-copy {
    max-width: 1200px;
}

.hero-section {
    align-items: flex-start;
    padding-top: clamp(2.5rem, 4vh, 3.5rem) !important;
    padding-bottom: clamp(4rem, 7vw, 6rem) !important;
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.hero-title-line {
    display: block;
}

.hero-brand-title {
    display: block;
}

.hero-shell {
    max-width: min(92vw, 1680px);
}

.hero-screenshot {
    margin-top: clamp(1rem, 2vw, 1.5rem);
    width: min(100%, 1580px);
}

@media (min-width: 640px) {
    .hero-cta {
        width: 14.25rem;
    }
}

.screenshot-frame {
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    will-change: transform;
}

.section-shell {
    width: 100%;
    max-width: min(92vw, 1480px);
    margin: 0 auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.trust-strip {
    margin: 1.4rem auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    max-width: 980px;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
    padding: 0.625rem 0.9rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    white-space: nowrap;
}

.trust-badge svg {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
}

html.light .trust-badge {
    border-color: rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.58);
    color: rgba(51, 65, 85, 0.92);
}

.hero-resource-links {
    margin-top: 0.9rem;
}

@media (min-width: 1180px) {
    .trust-strip {
        flex-wrap: nowrap;
        gap: 0.65rem;
        max-width: none;
    }

    .trust-badge {
        padding: 0.58rem 0.78rem;
        font-size: 0.74rem;
    }
}

/* Brand lockup logo swaps with the theme (default page theme is dark). */
.brand-logo-light,
html.light .brand-logo-dark {
    display: none;
}
html.light .brand-logo-light {
    display: block;
}

.integration-logo-light,
html.light .integration-logo-dark {
    display: none;
}

html.light .integration-logo-light {
    display: block;
}

/* Hero bird mark with a crisp radial glow (a CSS filter blur here bands badly
   because the hero is a GPU-accelerated reveal layer, so use a gradient). */
.hero-bird {
    position: relative;
    display: block;
    width: 112px;
    margin: 0 auto 1.25rem;
}

.hero-bird img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: auto;
}

.hero-bird-glow {
    position: absolute;
    left: 50%;
    top: 56%;
    width: 190%;
    height: 170%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(ellipse at center, rgba(88, 101, 242, 0.34), rgba(88, 101, 242, 0.12) 42%, transparent 68%);
}

html.light .hero-bird-glow {
    background: radial-gradient(ellipse at center, rgba(88, 101, 242, 0.24), rgba(88, 101, 242, 0.08) 42%, transparent 68%);
}

.swiftbot-feature-icon {
    position: relative;
    display: flex;
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 999px;
    border: 1px solid rgba(88, 101, 242, 0.32);
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.72), rgba(88, 101, 242, 0.58) 48%, rgba(100, 210, 255, 0.58));
    box-shadow: 0 12px 28px rgba(88, 101, 242, 0.2);
    overflow: hidden;
}

.swiftbot-feature-icon img {
    width: 3.18rem;
    max-width: none;
    height: auto;
    transform: translateY(-0.02rem);
}

.webui-showcase {
    margin-top: 2rem;
}

.webui-showcase-layout {
    display: grid;
    gap: 1.5rem;
    align-items: center;
}

.webui-showcase-copy {
    max-width: 34rem;
}

.webui-showcase-image {
    width: min(100%, 42rem);
    justify-self: center;
    filter: drop-shadow(0 24px 42px rgba(0, 0, 0, 0.24));
}

@media (min-width: 900px) {
    .webui-showcase-layout {
        grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
        gap: 2.5rem;
    }
}

.privacy-icon {
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 999px;
    border: 1px solid rgba(88, 101, 242, 0.24);
    background: rgba(88, 101, 242, 0.12);
    color: #5865f2;
    font-size: 1.35rem;
}

.privacy-icon.cyan {
    border-color: rgba(100, 210, 255, 0.24);
    background: rgba(100, 210, 255, 0.12);
    color: #1f9fc4;
}

.privacy-icon.magenta {
    border-color: rgba(69, 180, 255, 0.24);
    background: rgba(69, 180, 255, 0.12);
    color: #45b4ff;
}

.privacy-icon.neutral {
    border-color: rgba(100, 116, 139, 0.18);
    background: rgba(100, 116, 139, 0.08);
    color: #64748b;
}

.swift-language-mark {
    width: 1.8rem;
    height: 1.8rem;
    display: block;
    transform: translateY(0.03rem);
}

.content-section {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: clamp(7rem, 10vw, 9rem) 0;
    overflow: hidden;
    transform: translate3d(0, 0, 0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

@media (min-width: 768px) {
    body.sections-ready .snap-scroller > section {
        opacity: 0.25;
        transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    body.sections-ready .snap-scroller > section.is-current-section {
        opacity: 1;
    }

    body.sections-ready .screenshot-card.reveal.active .screenshot-frame {
        opacity: 0.35;
        transform: scale(0.96) translate3d(0, 0, 0);
        transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    body.sections-ready .screenshot-card.reveal.active.is-current-card .screenshot-frame {
        opacity: 1;
        transform: scale(1.0) translate3d(0, 0, 0);
    }
}

.screenshot-showcase {
    display: grid;
    gap: 3rem;
}

.screenshot-card {
    display: grid;
    gap: clamp(2rem, 4vw, 4rem);
    align-items: center;
}

.screenshot-copy {
    max-width: 460px;
}

.step-grid,
.privacy-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.25rem;
}

.feature-grid {
    grid-auto-rows: minmax(220px, auto);
}

.step-grid > *,
.privacy-grid > * {
    min-width: 0;
}

.step-grid h3,
.privacy-grid h3 {
    line-height: 1.15;
}

.utility-card {
    padding: clamp(1.4rem, 2vw, 1.9rem);
}

.privacy-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
}

.privacy-title-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.privacy-title-row h2 {
    margin-bottom: 0;
}

.privacy-lock {
    width: 3.5rem;
    height: 3.5rem;
    flex: 0 0 auto;
    filter: drop-shadow(0 14px 24px rgba(88, 101, 242, 0.22));
    transform-origin: center center;
    overflow: visible;
}

.privacy-lock.is-locked {
    animation: lock-snap 0.72s cubic-bezier(0.25, 1, 0.5, 1) 0.18s forwards;
}

.privacy-lock-shackle {
    transform-origin: 16px 22px;
    transform: translate(0, -4px) rotate(-24deg);
    transition: transform 0.72s cubic-bezier(0.16, 1, 0.3, 1) 0.18s;
}

.privacy-lock.is-locked .privacy-lock-shackle {
    transform: translate(0, 0) rotate(0deg);
}

.privacy-lock-body {
    transition: fill 0.3s ease, stroke 0.3s ease;
}

.privacy-lock.is-locked .privacy-lock-body {
    fill: rgba(88, 101, 242, 0.36);
    stroke: rgba(88, 101, 242, 0.85);
}

.privacy-lock-keyhole {
    transition: fill 0.3s ease;
}

@keyframes lock-snap {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 14px 24px rgba(88, 101, 242, 0.22));
    }
    75% {
        transform: scale(1);
        filter: drop-shadow(0 14px 24px rgba(88, 101, 242, 0.22));
    }
    85% {
        transform: scale(0.9);
        filter: drop-shadow(0 4px 10px rgba(88, 101, 242, 0.4));
    }
    92% {
        transform: scale(1.08);
        filter: drop-shadow(0 0 24px rgba(88, 101, 242, 0.75));
    }
    100% {
        transform: scale(1);
        filter: drop-shadow(0 14px 24px rgba(88, 101, 242, 0.22));
    }
}

@media (max-width: 520px) {
    .privacy-title-row {
        align-items: flex-start;
        flex-direction: column-reverse;
    }
}

@media (min-width: 1024px) {
    .screenshot-card {
        grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    }

    .screenshot-card:nth-child(even) {
        grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    }

    .screenshot-card:nth-child(even) .screenshot-copy {
        order: 2;
    }
}

@media (min-width: 768px) {
    .step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .privacy-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .privacy-layout {
        grid-template-columns: minmax(300px, 0.75fr) minmax(0, 1.45fr);
    }
}

@media (min-width: 1280px) {
    .step-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Respect users who prefer reduced motion: kill the always-on background
   gradient pan, reveal transitions, and pulse animations. */
@media (prefers-reduced-motion: reduce) {
    body { animation: none !important; }
    .reveal, .reveal.active {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .privacy-lock-shackle {
        transform: translate(0, 0) rotate(0deg) !important;
        transition: none !important;
    }
    .animate-pulse { animation: none !important; }
}

/* Inline SVG icon sprite helper (replaces the Phosphor web-font).
   width/height track the current font-size so existing text-size
   utilities (e.g. text-2xl) and the icon containers keep their sizing. */
.ph-icon {
    width: 1em;
    height: 1em;
    display: inline-block;
    fill: currentColor;
    vertical-align: -0.125em;
    flex-shrink: 0;
}