:root{--mud-palette-primary:var(--primary);--mud-palette-text-secondary:var(--muted);--mud-palette-lines-default:var(--line);--mud-palette-background:var(--background);--mud-palette-surface:var(--surface);--mud-palette-black:#000}
.features-catalog-page {
    --feature-accent: #60a5fa;
    box-sizing: border-box;
    width: min(1440px, calc(100% - clamp(1.5rem, 6vw, 6rem)));
    max-width: 100%;
    min-width: 0;
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2.25rem) 0 4rem;
}

.features-loading {
    display: flex;
    min-height: 55vh;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--mud-palette-text-secondary);
}

.features-hero {
    position: relative;
    display: grid;
    min-height: clamp(440px, 63vh, 680px);
    overflow: hidden;
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr);
    align-items: center;
    gap: clamp(1.5rem, 4vw, 3.5rem);
    padding: clamp(2rem, 4vw, 4rem);
    border: 1px solid color-mix(in srgb, var(--mud-palette-primary) 26%, var(--mud-palette-lines-default));
    border-radius: 30px;
    background:
        radial-gradient(circle at 88% 12%, color-mix(in srgb, #8b5cf6 35%, transparent), transparent 34%),
        radial-gradient(circle at 12% 88%, color-mix(in srgb, #0ea5e9 24%, transparent), transparent 36%),
        linear-gradient(135deg, color-mix(in srgb, var(--mud-palette-surface) 88%, #172554), var(--mud-palette-surface));
    box-shadow: 0 26px 70px color-mix(in srgb, var(--mud-palette-black) 16%, transparent);
}

.features-hero::after {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(#ffffff08 1px, transparent 1px), linear-gradient(90deg, #ffffff08 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(90deg, transparent, #000 60%);
    content: "";
}

.features-hero-copy { position: relative; z-index: 2; min-width: 0; max-width: 100%; }
.features-eyebrow { margin: 0 0 .65rem; color: var(--feature-accent, var(--mud-palette-primary)); font-size: .76rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.features-hero h1 { max-width: 17ch; margin: 0; overflow-wrap: anywhere; font-size: clamp(2.5rem, 3.6vw, 3.65rem); font-weight: 900; line-height: .98; letter-spacing: -.055em; word-break: normal; }
.features-lede { max-width: 68ch; margin: 1.35rem 0 0; overflow-wrap: anywhere; color: var(--mud-palette-text-secondary); font-size: clamp(1rem, 1.45vw, 1.22rem); line-height: 1.7; }
.features-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }
.features-actions .mud-button-root { min-height: 46px; border-radius: 13px; padding-inline: 1.2rem; }

.features-proofs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem 1.2rem; margin: 1.7rem 0 0; padding: 0; list-style: none; }
.features-proofs li { display: flex; min-width: 0; align-items: center; gap: .55rem; color: var(--mud-palette-text-secondary); font-size: .87rem; }
.features-proofs .mud-icon-root,
.features-proofs li > span:first-child { flex: 0 0 auto; color: #34d399; font-size: 1.08rem; }

.features-hero-visual { position: relative; z-index: 1; min-height: 360px; }
.hero-orbit { position: absolute; border: 1px solid #ffffff1c; border-radius: 50%; }
.orbit-one { inset: 8% 5% 4% 6%; }
.orbit-two { inset: 22% 18%; border-color: #60a5fa32; }
.hero-workshop-card { position: absolute; display: grid; min-width: 185px; grid-template-columns: 44px 1fr; gap: .1rem .75rem; align-items: center; padding: 1rem; border: 1px solid #ffffff26; border-radius: 16px; color: #f8fafc; background: #0f172adb; box-shadow: 0 18px 40px #02061766; backdrop-filter: blur(10px); }
.hero-workshop-card .mud-icon-root,
.hero-workshop-card > b { display: grid; grid-row: 1 / span 2; width: 44px; height: 44px; place-items: center; padding: .6rem; border-radius: 12px; color: #bfdbfe; background: #2563eb30; }
.hero-workshop-card span { color: #94a3b8; font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.hero-workshop-card strong { font-size: .92rem; }
.hero-card-main { top: 7%; left: 3%; transform: rotate(-3deg); }
.hero-card-engine { top: 19%; right: 0; transform: rotate(3deg); }
.hero-card-training { bottom: 18%; left: 12%; transform: rotate(2deg); }
.hero-card-games { right: 4%; bottom: 2%; transform: rotate(-2deg); }

.features-section-nav { position: sticky; z-index: 12; top: 72px; display: flex; box-sizing: border-box; width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-x: contain; gap: .45rem; margin: 1rem 0 0; padding: .6rem; border: 1px solid var(--mud-palette-lines-default); border-radius: 17px; background: color-mix(in srgb, var(--mud-palette-background) 88%, transparent); box-shadow: 0 10px 28px #02061716; scrollbar-width: thin; backdrop-filter: blur(15px); -webkit-overflow-scrolling: touch; }
.features-section-nav a { display: inline-flex; min-height: 40px; flex: 0 0 auto; align-items: center; gap: .45rem; padding: .55rem .75rem; border-radius: 11px; color: var(--mud-palette-text-secondary); font-size: .79rem; font-weight: 750; text-decoration: none; white-space: nowrap; }
.features-section-nav a:hover, .features-section-nav a:focus-visible { color: var(--mud-palette-primary); background: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent); outline: none; }
.features-section-nav .mud-icon-root { font-size: 1.05rem; }

.features-sections { display: grid; gap: clamp(2rem, 5vw, 4rem); padding-top: clamp(2.5rem, 6vw, 5rem); }
.feature-section { --feature-accent: #60a5fa; scroll-margin-top: 145px; padding: clamp(1.4rem, 4vw, 3.2rem); border: 1px solid color-mix(in srgb, var(--feature-accent) 18%, var(--mud-palette-lines-default)); border-radius: 26px; background: linear-gradient(145deg, color-mix(in srgb, var(--feature-accent) 4%, var(--mud-palette-surface)), var(--mud-palette-surface)); box-shadow: 0 18px 44px color-mix(in srgb, var(--mud-palette-black) 7%, transparent); }
.tone-violet { --feature-accent: #a78bfa; }
.tone-blue { --feature-accent: #60a5fa; }
.tone-green { --feature-accent: #34d399; }
.tone-cyan { --feature-accent: #22d3ee; }
.tone-orange { --feature-accent: #fb923c; }
.tone-pink { --feature-accent: #f472b6; }

.feature-section-heading { display: grid; max-width: 1000px; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: start; margin-bottom: 1.8rem; }
.feature-section-icon { display: grid; width: 54px; height: 54px; place-items: center; border: 1px solid color-mix(in srgb, var(--feature-accent) 40%, transparent); border-radius: 16px; color: var(--feature-accent); background: color-mix(in srgb, var(--feature-accent) 12%, transparent); }
.feature-section-icon .mud-icon-root { font-size: 1.7rem; }
.feature-section-heading h2 { max-width: 24ch; margin: 0; font-size: clamp(1.8rem, 3.25vw, 3.25rem); line-height: 1.06; letter-spacing: -.04em; }
.feature-access-label { display: inline-flex; width: max-content; align-items: center; gap: .3rem; margin: -.2rem 0 .65rem; padding: .3rem .55rem; border: 1px solid #f59e0b66; border-radius: 999px; color: #fbbf24; background: #f59e0b12; font-size: .68rem; font-weight: 900; letter-spacing: .06em; }
.feature-access-label .mud-icon-root { font-size: .9rem; }
.feature-section-heading > div > p:last-child { max-width: 76ch; margin: .8rem 0 0; color: var(--mud-palette-text-secondary); line-height: 1.65; }

.feature-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.feature-detail-card { position: relative; min-width: 0; padding: clamp(1.2rem, 2.5vw, 1.75rem); overflow: hidden; border: 1px solid var(--mud-palette-lines-default); border-radius: 18px; background: color-mix(in srgb, var(--mud-palette-background) 46%, var(--mud-palette-surface)); }
.feature-detail-card::after { position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, var(--feature-accent), transparent 70%); content: ""; opacity: .75; }
.feature-detail-card h3 { margin: 0; font-size: 1.1rem; line-height: 1.3; }
.feature-detail-card > p { margin: .55rem 0 1rem; color: var(--mud-palette-text-secondary); line-height: 1.55; }
.feature-detail-card ul { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.feature-detail-card li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: .48rem; color: var(--mud-palette-text-secondary); font-size: .86rem; line-height: 1.45; }
.feature-detail-card li .mud-icon-root,
.feature-detail-card li > span:first-child { margin-top: .12rem; color: var(--feature-accent); font-size: 1rem; }
.feature-badges { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: .8rem; }
.feature-badges span, .plan-badge { display: inline-flex; width: max-content; padding: .28rem .48rem; border: 1px solid color-mix(in srgb, var(--feature-accent) 38%, transparent); border-radius: 999px; color: var(--feature-accent); background: color-mix(in srgb, var(--feature-accent) 9%, transparent); font-size: .62rem; font-weight: 900; letter-spacing: .09em; }

.features-guide-callout { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 1rem; align-items: center; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid color-mix(in srgb, var(--mud-palette-primary) 33%, var(--mud-palette-lines-default)); border-radius: 22px; background: linear-gradient(105deg, color-mix(in srgb, var(--mud-palette-primary) 11%, var(--mud-palette-surface)), var(--mud-palette-surface)); }
.features-guide-callout > span { display: grid; width: 52px; height: 52px; place-items: center; border-radius: 15px; color: var(--mud-palette-primary); background: color-mix(in srgb, var(--mud-palette-primary) 13%, transparent); }
.features-guide-callout h2 { max-width: 36ch; margin: 0; font-size: clamp(1.2rem, 2.2vw, 1.7rem); line-height: 1.25; }
.features-guide-callout .mud-button-root { min-height: 44px; border-radius: 12px; }

.features-plans { margin-top: clamp(3rem, 7vw, 6rem); padding: clamp(1.5rem, 4vw, 3.5rem); border: 1px solid var(--mud-palette-lines-default); border-radius: 28px; background: var(--mud-palette-surface); }
.features-plans > header { max-width: 850px; }
.features-plans h2 { margin: 0; font-size: clamp(1.9rem, 3.6vw, 3.4rem); line-height: 1.05; letter-spacing: -.04em; }
.features-plans > header > p:last-child { color: var(--mud-palette-text-secondary); line-height: 1.65; }
.features-plan-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 1.8rem; }
.features-plan-grid article { --feature-accent: var(--mud-palette-primary); padding: clamp(1.2rem, 3vw, 2rem); border: 1px solid var(--mud-palette-lines-default); border-radius: 19px; background: color-mix(in srgb, var(--mud-palette-background) 55%, var(--mud-palette-surface)); }
.features-plan-grid article.is-premium { --feature-accent: #f59e0b; border-color: color-mix(in srgb, #f59e0b 42%, var(--mud-palette-lines-default)); background: linear-gradient(145deg, color-mix(in srgb, #f59e0b 9%, var(--mud-palette-surface)), var(--mud-palette-surface)); }
.features-plan-grid h3 { margin: .7rem 0 1rem; font-size: 1.35rem; }
.features-plan-grid dl { display: grid; gap: .2rem; margin: 0; }
.features-plan-grid dl > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem; align-items: center; padding: .72rem 0; border-top: 1px solid var(--mud-palette-lines-default); }
.features-plan-grid dt { color: var(--mud-palette-text-secondary); font-size: .86rem; }
.features-plan-grid dd { margin: 0; font-size: .88rem; font-weight: 850; text-align: right; }
.features-plan-grid .mud-button-root { margin-top: .8rem; }

.features-capacity-callout {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    margin-top: 1rem;
    padding: 1.15rem;
    border: 1px solid color-mix(in srgb, #22d3ee 32%, var(--mud-palette-lines-default));
    border-radius: 18px;
    background: linear-gradient(115deg, color-mix(in srgb, #22d3ee 8%, var(--mud-palette-background)), color-mix(in srgb, #8b5cf6 7%, var(--mud-palette-surface)));
}
.features-capacity-icon { display: grid; width: 46px; height: 46px; place-items: center; border-radius: 13px; color: #67e8f9; background: color-mix(in srgb, #22d3ee 15%, transparent); }
.features-capacity-callout strong { display: block; font-size: 1.02rem; }
.features-capacity-callout p { margin: .3rem 0; color: var(--mud-palette-text-secondary); font-size: .86rem; line-height: 1.5; }
.features-capacity-callout small { display: block; color: var(--mud-palette-text-secondary); font-size: .76rem; line-height: 1.45; }
.features-capacity-callout .mud-button-root { min-height: 42px; border-radius: 12px; white-space: nowrap; }

.features-final { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 1.2rem; align-items: center; margin-top: clamp(2rem, 5vw, 4rem); padding: clamp(1.5rem, 4vw, 3rem); overflow: hidden; border-radius: 28px; color: #f8fafc; background: radial-gradient(circle at 90% 0, #ec489955, transparent 30%), linear-gradient(130deg, #1e3a8a, #5b21b6 60%, #831843); box-shadow: 0 24px 60px #312e8138; }
.features-final > span { display: grid; width: 58px; height: 58px; place-items: center; border: 1px solid #ffffff45; border-radius: 18px; background: #ffffff12; }
.features-final h2 { margin: 0; font-size: clamp(1.55rem, 2.8vw, 2.5rem); line-height: 1.1; }
.features-final p { max-width: 65ch; margin: .55rem 0 0; color: #e2e8f0; line-height: 1.55; }
.features-final .features-actions { justify-content: flex-end; margin: 0; }
.features-final .mud-button-outlined { border-color: #ffffff8a; color: #fff; }

@media (max-width: 1050px) {
    .features-hero { grid-template-columns: 1fr; }
    .features-hero-copy { max-width: 780px; }
    .features-hero-visual { width: min(620px, 100%); min-height: 300px; margin-inline: auto; }
    .features-final { grid-template-columns: auto minmax(0, 1fr); }
    .features-final .features-actions { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 700px) {
    .features-catalog-page { width: min(100% - 1rem, 1440px); padding-top: .5rem; }
    .features-hero { min-height: auto; grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding: 1.35rem; border-radius: 22px; }
    .features-hero h1 { max-width: none; font-size: clamp(2.1rem, 9.5vw, 2.8rem); }
    .features-proofs { grid-template-columns: 1fr; }
    .features-hero-visual {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: .65rem;
        min-height: 0;
        width: 100%;
        max-width: 100%;
        overflow: visible;
    }
    .hero-orbit { display: none; }
    .hero-workshop-card {
        position: static;
        transform: none;
        min-width: 0;
        max-width: none;
        width: 100%;
        padding: .78rem;
    }
    .hero-workshop-card .mud-icon-root { width: 38px; height: 38px; }
    .hero-card-main, .hero-card-engine, .hero-card-training, .hero-card-games {
        inset: auto;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
    }
    .features-section-nav { top: 66px; margin-inline: 0; border-radius: 14px; }
    .feature-section { scroll-margin-top: 125px; padding: 1.1rem; border-radius: 20px; }
    .feature-section-heading { grid-template-columns: 44px minmax(0, 1fr); gap: .75rem; }
    .feature-section-icon { width: 44px; height: 44px; border-radius: 13px; }
    .feature-section-heading h2 { font-size: clamp(1.65rem, 8.4vw, 2.35rem); }
    .feature-section-heading > div > p:last-child { grid-column: 1 / -1; }
    .feature-card-grid, .features-plan-grid { grid-template-columns: 1fr; }
    .feature-detail-card { padding: 1.15rem; }
    .features-guide-callout { grid-template-columns: auto minmax(0, 1fr); padding: 1.1rem; }
    .features-guide-callout .mud-button-root { grid-column: 1 / -1; width: 100%; }
    .features-plans { padding: 1.15rem; border-radius: 21px; }
    .features-plan-grid dl > div { grid-template-columns: 1fr; gap: .2rem; }
    .features-plan-grid dd { text-align: left; }
    .features-capacity-callout { grid-template-columns: auto minmax(0, 1fr); padding: 1rem; }
    .features-capacity-callout .mud-button-root { grid-column: 1 / -1; width: 100%; }
    .features-final { grid-template-columns: 1fr; padding: 1.35rem; border-radius: 22px; }
    .features-final .features-actions { grid-column: auto; }
    .features-final .features-actions .mud-button-root { width: 100%; }
}

@media (max-width: 390px) {
    .features-catalog-page { width: min(100% - .7rem, 100%); }
    .features-hero { padding: 1.05rem; }
    .features-hero h1 { max-width: none; }
    .features-hero-visual { min-height: 0; }
    .hero-workshop-card { grid-template-columns: 32px minmax(0, 1fr); gap: .05rem .5rem; padding: .65rem; border-radius: 13px; }
    .hero-workshop-card .mud-icon-root { width: 32px; height: 32px; padding: .45rem; }
    .hero-workshop-card span { font-size: .7rem; }
    .hero-workshop-card strong { font-size: .78rem; }
    .features-section-nav a { font-size: .74rem; padding: .5rem .65rem; }
    .feature-section { padding: .9rem; }
    .feature-section-heading { grid-template-columns: 1fr; }
    .feature-detail-card li { font-size: .82rem; }
}

@media (max-width: 320px) {
    .features-catalog-page { width: min(100% - .5rem, 100%); padding-top: .35rem; }
    .features-hero { padding: .9rem; border-radius: 18px; }
    .features-hero h1 { max-width: 100%; overflow-wrap: anywhere; font-size: clamp(1.55rem, 8.5vw, 1.95rem); }
    .features-actions .mud-button-root { min-height: 44px; width: 100%; }
    .features-hero-visual { grid-template-columns: 1fr; }
    .hero-workshop-card { max-width: none; }
    .features-section-nav { padding: .45rem; gap: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
    .features-section-nav { scroll-behavior: auto; }
}