/* Strelok Pro — tactical / technical / dark HUD */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --strk-bg:          #0A0C13;
    --strk-bg-2:        #0F1220;
    --strk-panel:       #141826;
    --strk-panel-2:     #1B2033;
    --strk-line:        #222838;
    --strk-line-strong: #2A3045;
    --strk-text:        #E8EBF2;
    --strk-text-muted:  #8C93A8;
    --strk-text-dim:    #5C6278;
    --strk-accent:      #3B82F6;
    --strk-accent-hi:   #5AA0FF;
    --strk-accent-glow: rgba(59, 130, 246, 0.35);
    --strk-green:       #10B981;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

    --max-w: 1440px;
    --gutter: 48px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--strk-bg);
    color: var(--strk-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.005em;
    overflow-x: hidden;
    min-height: 100vh;
    background-image:
        radial-gradient(circle at 12% -10%, rgba(59, 130, 246, 0.08), transparent 45%),
        radial-gradient(circle at 95% 20%, rgba(16, 185, 129, 0.05), transparent 40%);
}

/* ─── Topbar ─────────────────────────────────────────────── */
.strk-topbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px var(--gutter);
    background: rgba(10, 12, 19, 0.7);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--strk-line);
}
.strk-wordmark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--strk-text);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.04em;
    font-size: 14px;
    text-transform: uppercase;
}
.strk-reticle {
    width: 22px;
    height: 22px;
    color: var(--strk-accent);
    flex-shrink: 0;
}
.strk-brand-mark {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
    filter: drop-shadow(0 1px 4px rgba(0, 0, 0, 0.5));
}
.strk-nav { display: flex; gap: 28px; }
.strk-nav a {
    color: var(--strk-text-muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: color 0.2s ease;
}
.strk-nav a:hover { color: var(--strk-text); }

/* ─── Hero ───────────────────────────────────────────────── */
.strk-hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 120px var(--gutter) 80px;
    overflow: hidden;
    isolation: isolate;
}
.strk-hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
    overflow: hidden;
}
.strk-hero-bg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    opacity: 0.85;
    filter: grayscale(0.35) contrast(1.05) brightness(0.55) saturate(0.85);
    will-change: transform;
    transform: translate3d(0, 0, 0) scale(1);
    transition: transform 0.1s linear;
}
.strk-hero-vignette {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 50% 45%, transparent 0%, rgba(10,12,19,0.35) 55%, rgba(10,12,19,0.85) 100%),
        linear-gradient(180deg, rgba(10,12,19,0.85) 0%, rgba(10,12,19,0.45) 30%, rgba(10,12,19,0.55) 60%, rgba(10,12,19,0.95) 90%, var(--strk-bg) 100%),
        linear-gradient(90deg, rgba(10,12,19,0.7) 0%, transparent 30%, transparent 70%, rgba(10,12,19,0.7) 100%);
}

.strk-hero-inner {
    position: relative;
    max-width: 780px;
    width: 100%;
    z-index: 1;
}
.strk-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--strk-accent);
    padding: 6px 12px;
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: 2px;
    background: rgba(59, 130, 246, 0.08);
    margin-bottom: 28px;
}
.strk-eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--strk-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--strk-accent-glow);
    animation: strk-pulse 2s ease-in-out infinite;
}
@keyframes strk-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.strk-hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 112px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.95;
    margin-bottom: 24px;
}
.strk-accent {
    background: linear-gradient(135deg, var(--strk-accent), var(--strk-accent-hi));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.strk-hero-sub {
    font-size: clamp(17px, 1.4vw, 20px);
    color: #DCE0EC;
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}
.strk-hero-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.strk-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.005em;
    text-decoration: none;
    border-radius: 4px;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
    border: 1px solid transparent;
}
.strk-btn-primary {
    background: var(--strk-accent);
    color: #fff;
    box-shadow: 0 10px 30px -10px var(--strk-accent-glow);
}
.strk-btn-primary:hover {
    background: var(--strk-accent-hi);
    transform: translateY(-1px);
    box-shadow: 0 14px 36px -10px rgba(59, 130, 246, 0.55);
}
.strk-btn-ghost {
    background: transparent;
    color: var(--strk-text);
    border-color: var(--strk-line-strong);
}
.strk-btn-ghost:hover {
    border-color: var(--strk-text-muted);
    background: rgba(255, 255, 255, 0.03);
}

.strk-hero-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    max-width: 640px;
    border: 1px solid var(--strk-line);
    border-radius: 4px;
    background: rgba(10, 12, 19, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.strk-hero-stats > div {
    padding: 18px 20px;
    border-right: 1px solid var(--strk-line);
}
.strk-hero-stats > div:last-child { border-right: none; }
.strk-hero-stats dt {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--strk-text-dim);
    margin-bottom: 6px;
}
.strk-hero-stats dd {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 600;
    color: var(--strk-text);
    letter-spacing: -0.01em;
}

/* ─── Spec strip ─────────────────────────────────────────── */
.strk-specstrip {
    position: relative;
    padding: 0 var(--gutter);
    max-width: var(--max-w);
    margin: -48px auto 0;
    z-index: 3;
}
.strk-specstrip ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    border: 1px solid var(--strk-line-strong);
    background: linear-gradient(180deg, var(--strk-panel), var(--strk-bg-2));
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}
.strk-specstrip li {
    padding: 24px 20px;
    border-right: 1px solid var(--strk-line);
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
}
.strk-specstrip li::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 12px;
    width: 6px;
    height: 6px;
    border-top: 1px solid var(--strk-accent);
    border-left: 1px solid var(--strk-accent);
}
.strk-specstrip li:last-child { border-right: none; }
.strk-spec-key {
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 600;
    color: var(--strk-text);
    letter-spacing: -0.005em;
    padding-left: 16px;
}
.strk-spec-val {
    font-size: 12px;
    color: var(--strk-text-muted);
    letter-spacing: 0.01em;
    padding-left: 16px;
}

/* ─── Headline section ──────────────────────────────────── */
.strk-headline {
    padding: 140px var(--gutter) 80px;
    max-width: var(--max-w);
    margin: 0 auto;
}
.strk-headline h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 72px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.05;
    max-width: 18ch;
}

/* ─── Feature rows ───────────────────────────────────────── */
.strk-features {
    padding: 0 var(--gutter) 80px;
    max-width: var(--max-w);
    margin: 0 auto;
}
.strk-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 80px 0;
    border-top: 1px solid var(--strk-line);
    position: relative;
}
.strk-feature::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 60px;
    height: 1px;
    background: var(--strk-accent);
}
.strk-feature-reverse .strk-feature-copy { order: 2; }
.strk-feature-reverse .strk-feature-media { order: 1; }

.strk-feature-copy { max-width: 520px; }
.strk-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--strk-accent);
    padding: 5px 10px;
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: 2px;
    margin-bottom: 24px;
}
.strk-feature h3 {
    font-family: var(--font-display);
    font-size: clamp(30px, 3.6vw, 48px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 20px;
}
.strk-feature-copy p {
    font-size: 17px;
    color: var(--strk-text-muted);
    line-height: 1.65;
    margin-bottom: 24px;
}
.strk-feature-copy em {
    font-style: normal;
    color: var(--strk-text);
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 6px;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 0.95em;
}
.strk-bullets {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 24px;
    padding: 0;
}
.strk-bullets li {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--strk-text);
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}
.strk-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 10px;
    height: 1px;
    background: var(--strk-accent);
}

.strk-feature-media {
    position: relative;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.strk-feature-media::before,
.strk-feature-media::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: var(--strk-accent);
    border-style: solid;
    pointer-events: none;
    z-index: 2;
}
.strk-feature-media::before {
    top: 12px;
    left: 12px;
    border-width: 1px 0 0 1px;
}
.strk-feature-media::after {
    bottom: 12px;
    right: 12px;
    border-width: 0 1px 1px 0;
}
.strk-feature-media img {
    max-width: 100%;
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    border: 1px solid var(--strk-line-strong);
    background: var(--strk-panel);
    box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.8);
}

/* ─── Data band ──────────────────────────────────────────── */
.strk-databand {
    position: relative;
    padding: 100px var(--gutter);
    max-width: var(--max-w);
    margin: 40px auto 0;
    border-top: 1px solid var(--strk-line);
    border-bottom: 1px solid var(--strk-line);
    background:
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 60px,
            rgba(59, 130, 246, 0.03) 60px,
            rgba(59, 130, 246, 0.03) 61px
        );
}
.strk-databand-inner {
    max-width: 860px;
    margin: 0 auto;
}
.strk-databand h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4.5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 16px 0 24px;
}
.strk-databand-body {
    font-size: 18px;
    color: var(--strk-text-muted);
    line-height: 1.65;
    max-width: 620px;
}

/* ─── FAQ ────────────────────────────────────────────────── */
.strk-faq {
    padding: 120px var(--gutter);
    max-width: 960px;
    margin: 0 auto;
}
.strk-faq h2 {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--strk-accent);
    margin-bottom: 40px;
}
.strk-faq-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--strk-line);
    cursor: pointer;
    transition: padding-left 0.2s ease;
    font-size: clamp(18px, 2vw, 24px);
    font-weight: 500;
    letter-spacing: -0.015em;
    outline: none;
}
.strk-faq-item:last-of-type { border-bottom: 1px solid var(--strk-line); }
.strk-faq-item:hover { padding-left: 8px; }
.strk-faq-item:focus-visible { padding-left: 8px; }
.strk-faq-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--strk-text-muted);
    transition: transform 0.3s ease, color 0.2s ease;
}
.strk-faq-item.open svg {
    transform: rotate(180deg);
    color: var(--strk-accent);
}
.strk-faq-answer {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.25s ease, padding 0.3s ease;
    padding: 0 0 0 0;
}
.strk-faq-answer.open {
    max-height: 400px;
    opacity: 1;
    padding: 0 0 24px 0;
}
.strk-faq-answer p {
    font-size: 16px;
    color: var(--strk-text-muted);
    line-height: 1.65;
    max-width: 70ch;
}

/* ─── CTA band ───────────────────────────────────────────── */
.strk-cta {
    position: relative;
    padding: 120px var(--gutter);
    max-width: var(--max-w);
    margin: 0 auto;
    overflow: hidden;
    isolation: isolate;
}
.strk-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.18) 0%, transparent 60%),
        linear-gradient(180deg, var(--strk-bg-2), var(--strk-bg));
    border-top: 1px solid var(--strk-line);
    border-bottom: 1px solid var(--strk-line);
    border-radius: 0;
}
.strk-cta-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}
.strk-cta h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 72px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.02;
    margin-bottom: 20px;
}
.strk-cta p {
    font-size: 18px;
    color: var(--strk-text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
}
.strk-downloads {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.strk-store {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-family: var(--font-sans);
    transition: transform 0.15s ease, border-color 0.2s ease, background 0.2s ease;
    border: 1px solid var(--strk-line-strong);
    min-width: 220px;
    background: var(--strk-panel);
}
.strk-store svg { flex-shrink: 0; }
.strk-store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.05;
    text-align: left;
}
.strk-store-small {
    font-size: 10px;
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--strk-text-muted);
}
.strk-store-big {
    font-size: 18px;
    font-weight: 600;
    margin-top: 4px;
    color: var(--strk-text);
    letter-spacing: -0.01em;
}
.strk-store-apple {
    background: var(--strk-accent);
    border-color: var(--strk-accent);
    color: #fff;
    box-shadow: 0 10px 30px -10px var(--strk-accent-glow);
}
.strk-store-apple .strk-store-small { color: rgba(255, 255, 255, 0.8); }
.strk-store-apple .strk-store-big { color: #fff; }
.strk-store-apple:hover {
    transform: translateY(-1px);
    background: var(--strk-accent-hi);
    border-color: var(--strk-accent-hi);
}
.strk-store-android .strk-store-small { color: rgba(255, 255, 255, 0.8); }
.strk-store-android .strk-store-big { color: #fff; }
.strk-store-android:hover {
    transform: translateY(-1px);
    background: var(--strk-accent-hi);
    border-color: var(--strk-accent-hi);
}

/* ─── Footer ─────────────────────────────────────────────── */
.strk-footer {
    padding: 48px var(--gutter) 80px;
    max-width: var(--max-w);
    margin: 0 auto;
    border-top: 1px solid var(--strk-line);
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    text-align: center;
}
.strk-footer-copyright {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--strk-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}
.strk-footer-links {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
}
.strk-footer-links a {
    color: var(--strk-text-muted);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
}
.strk-footer-links a:hover { color: var(--strk-text); }
.strk-footer-links span { color: var(--strk-text-dim); font-size: 12px; }
.strk-footer-disclaimer {
    max-width: 680px;
    font-size: 12px;
    color: var(--strk-text-dim);
    line-height: 1.55;
    font-family: var(--font-mono);
}

/* ─── Legal pages (privacy / terms / support) ────────────── */
.suite-legal-page {
    min-height: 100vh;
    background: var(--strk-bg);
    padding: 120px 24px 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.suite-legal-container { max-width: 760px; width: 100%; }
.suite-legal-container .suite-header {
    margin-bottom: 40px;
}
.suite-legal-container .suite-logo-text {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    font-size: 14px;
    text-transform: uppercase;
    color: var(--strk-text);
    text-decoration: none;
}
.suite-legal-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--strk-text);
    margin-bottom: 12px;
}
.suite-legal-updated {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--strk-text-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 40px;
}
.suite-legal-content {
    background: var(--strk-panel);
    border: 1px solid var(--strk-line);
    border-radius: 6px;
    padding: 48px;
}
.suite-legal-content h2 {
    font-size: 18px;
    font-weight: 600;
    margin: 32px 0 16px;
    color: var(--strk-text);
    letter-spacing: -0.01em;
}
.suite-legal-content h2:first-child { margin-top: 0; }
.suite-legal-content p,
.suite-legal-content li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--strk-text-muted);
    margin-bottom: 14px;
}
.suite-legal-content strong { color: var(--strk-text); }
.suite-legal-content a { color: var(--strk-accent); text-decoration: none; }
.suite-legal-content a:hover { text-decoration: underline; }
.suite-legal-content ul { padding-left: 24px; margin: 16px 0; }
.suite-legal-content li { margin-bottom: 8px; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1100px) {
    :root { --gutter: 32px; }
    .strk-hero-stats { grid-template-columns: repeat(4, 1fr); }
    .strk-specstrip ul { grid-template-columns: repeat(3, 1fr); }
    .strk-specstrip li:nth-child(3) { border-right: none; }
    .strk-specstrip li:nth-child(n+4) { border-top: 1px solid var(--strk-line); }
}

@media (max-width: 860px) {
    :root { --gutter: 24px; }
    .strk-nav { display: none; }

    .strk-hero {
        padding: 120px var(--gutter) 64px;
        min-height: auto;
    }
    .strk-hero-stats { grid-template-columns: repeat(2, 1fr); }
    .strk-hero-stats > div:nth-child(2) { border-right: none; }
    .strk-hero-stats > div:nth-child(n+3) { border-top: 1px solid var(--strk-line); }

    .strk-specstrip { margin-top: -32px; }
    .strk-specstrip ul { grid-template-columns: 1fr 1fr; }
    .strk-specstrip li:nth-child(2n) { border-right: none; }
    .strk-specstrip li:nth-child(n+3) { border-top: 1px solid var(--strk-line); }

    .strk-headline { padding: 80px var(--gutter) 48px; }
    .strk-features { padding: 0 var(--gutter) 48px; }
    .strk-feature {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 56px 0;
    }
    .strk-feature-reverse .strk-feature-copy { order: 1; }
    .strk-feature-reverse .strk-feature-media { order: 2; }
    .strk-bullets { grid-template-columns: 1fr; }
    .strk-databand { padding: 72px var(--gutter); }
    .strk-faq { padding: 80px var(--gutter); }
    .strk-cta { padding: 80px var(--gutter); }

    .suite-legal-content { padding: 32px 24px; }
}

@media (max-width: 520px) {
    .strk-hero-stats { grid-template-columns: 1fr 1fr; }
    .strk-store { min-width: 0; flex: 1 0 calc(50% - 7px); justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    .strk-hero-bg img { transform: none !important; }
    .strk-eyebrow::before { animation: none; }
    * { transition-duration: 0.01ms !important; }
}

/* ════════════════════════════════════════════════════════════
   MULTI-PAGE CHROME + COMPONENTS
   (site expansion: download / how-to / articles / faq / contact)
   ════════════════════════════════════════════════════════════ */

/* ─── Nav: active state, CTA button, mobile toggle ───────── */
.strk-topbar { gap: 16px; }
.strk-nav { align-items: center; }
.strk-nav a { position: relative; padding: 4px 0; }
.strk-nav a.active { color: var(--strk-text); }
.strk-nav a.active::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: -4px;
    height: 1px;
    background: var(--strk-accent);
    box-shadow: 0 0 8px var(--strk-accent-glow);
}
.strk-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px !important;
    border: 1px solid var(--strk-accent);
    background: rgba(59, 130, 246, 0.1);
    color: var(--strk-accent-hi) !important;
    border-radius: 4px;
}
.strk-nav-cta:hover { background: var(--strk-accent); color: #fff !important; }
.strk-nav-cta.active::after { display: none; }

.strk-navtoggle {
    display: none;
    width: 40px; height: 40px;
    align-items: center; justify-content: center;
    background: transparent;
    border: 1px solid var(--strk-line-strong);
    border-radius: 4px;
    color: var(--strk-text);
    cursor: pointer;
}
.strk-navtoggle svg { width: 20px; height: 20px; }
.strk-navtoggle .icon-close { display: none; }
.strk-navtoggle.open .icon-open { display: none; }
.strk-navtoggle.open .icon-close { display: block; }

/* ─── Inner-page hero ────────────────────────────────────── */
.strk-page-hero {
    position: relative;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 168px var(--gutter) 56px;
    border-bottom: 1px solid var(--strk-line);
}
.strk-page-hero .strk-eyebrow { margin-bottom: 22px; }
.strk-page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(40px, 6.5vw, 88px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.98;
    margin-bottom: 22px;
}
.strk-page-sub {
    font-size: clamp(16px, 1.4vw, 20px);
    color: var(--strk-text-muted);
    max-width: 640px;
    line-height: 1.6;
}

/* ─── Generic section ────────────────────────────────────── */
.strk-section {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 72px var(--gutter);
}
.strk-section-narrow { max-width: 980px; }
.strk-section + .strk-section { padding-top: 0; }
.strk-section-head { margin-bottom: 40px; }
.strk-kicker {
    display: block;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--strk-accent);
    margin-bottom: 16px;
}
.strk-section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.6vw, 46px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
}
.strk-section-head p {
    margin-top: 14px;
    font-size: 17px;
    color: var(--strk-text-muted);
    max-width: 60ch;
    line-height: 1.6;
}

/* ─── Platform / download cards ──────────────────────────── */
.strk-platforms {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}
.strk-platform {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 32px;
    background: linear-gradient(180deg, var(--strk-panel), var(--strk-bg-2));
    border: 1px solid var(--strk-line-strong);
    border-radius: 8px;
    overflow: hidden;
}
.strk-platform::before {
    content: '';
    position: absolute;
    top: 14px; left: 14px;
    width: 8px; height: 8px;
    border-top: 1px solid var(--strk-accent);
    border-left: 1px solid var(--strk-accent);
}
.strk-platform-head { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.strk-platform-icon {
    width: 52px; height: 52px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--strk-line);
    color: var(--strk-text);
    flex-shrink: 0;
}
.strk-platform-icon svg { width: 28px; height: 28px; }
.strk-platform-title { font-size: 21px; font-weight: 700; letter-spacing: -0.015em; }
.strk-platform-meta {
    font-family: var(--font-mono);
    font-size: 11px; color: var(--strk-text-dim);
    text-transform: uppercase; letter-spacing: 0.12em;
    margin-top: 4px;
}
.strk-platform-body {
    color: var(--strk-text-muted);
    font-size: 15px; line-height: 1.6;
    margin-bottom: 22px;
}
.strk-platform-features { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 11px; }
.strk-platform-features li {
    position: relative; padding-left: 22px;
    font-family: var(--font-mono); font-size: 13.5px; color: var(--strk-text);
    line-height: 1.5;
}
.strk-platform-features li::before {
    content: ''; position: absolute; left: 0; top: 9px;
    width: 10px; height: 1px; background: var(--strk-accent);
}
.strk-platform-foot { margin-top: auto; }
.strk-platform-foot .strk-store { width: 100%; min-width: 0; }
.strk-platform.is-soon .strk-platform-icon { color: var(--strk-text-muted); }

/* Coming-soon badge */
.strk-coming {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 11px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--strk-green);
    border: 1px solid rgba(16, 185, 129, 0.35);
    background: rgba(16, 185, 129, 0.08);
    padding: 11px 16px; border-radius: 4px;
    justify-content: center;
}
.strk-coming::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: var(--strk-green); box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
    animation: strk-pulse 2s ease-in-out infinite;
}
.strk-tag-soon {
    display: inline-flex; align-items: center;
    font-family: var(--font-mono); font-size: 10px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--strk-green);
    border: 1px solid rgba(16, 185, 129, 0.4);
    padding: 3px 8px; border-radius: 2px;
    margin-top: 6px;
}

/* ─── Steps (how-to) ─────────────────────────────────────── */
.strk-steplist { display: grid; gap: 20px; }
.strk-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
    padding: 28px 30px;
    background: var(--strk-panel);
    border: 1px solid var(--strk-line);
    border-radius: 8px;
    align-items: start;
}
.strk-step-num {
    width: 46px; height: 46px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 15px; font-weight: 700;
    color: var(--strk-accent);
    border: 1px solid rgba(59, 130, 246, 0.4);
    background: rgba(59, 130, 246, 0.08);
    border-radius: 50%;
}
.strk-step-body h3 { font-size: 21px; font-weight: 600; letter-spacing: -0.015em; margin-bottom: 8px; }
.strk-step-body p { color: var(--strk-text-muted); font-size: 15.5px; line-height: 1.65; }
.strk-step-body p + p { margin-top: 12px; }
.strk-step-body em {
    font-style: normal; color: var(--strk-text);
    background: rgba(59, 130, 246, 0.1); padding: 2px 6px; border-radius: 2px;
    font-family: var(--font-mono); font-size: 0.92em;
}

/* ─── Articles grid ──────────────────────────────────────── */
.strk-articles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.strk-article-card {
    display: flex; flex-direction: column;
    background: var(--strk-panel);
    border: 1px solid var(--strk-line);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none; color: inherit;
    transition: transform 0.15s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.strk-article-card:hover {
    transform: translateY(-3px);
    border-color: var(--strk-line-strong);
    box-shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.8);
}
.strk-article-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    border-bottom: 1px solid var(--strk-line);
    background:
        radial-gradient(circle at 70% 25%, rgba(59, 130, 246, 0.22), transparent 55%),
        linear-gradient(160deg, var(--strk-panel-2), var(--strk-bg));
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}
.strk-article-thumb svg { width: 72px; height: 72px; color: rgba(90, 160, 255, 0.28); }
.strk-article-thumb .strk-article-cat {
    position: absolute; top: 14px; left: 14px;
    font-family: var(--font-mono); font-size: 10px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--strk-accent-hi);
    border: 1px solid rgba(59, 130, 246, 0.35);
    background: rgba(10, 12, 19, 0.6);
    padding: 4px 9px; border-radius: 2px;
}
.strk-article-cardbody { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.strk-article-cardbody h3 {
    font-size: 19px; font-weight: 600; line-height: 1.28;
    letter-spacing: -0.015em; margin-bottom: 10px;
}
.strk-article-cardbody p { font-size: 14px; color: var(--strk-text-muted); line-height: 1.6; margin-bottom: 18px; }
.strk-article-cardmeta {
    margin-top: auto;
    font-family: var(--font-mono); font-size: 11px; color: var(--strk-text-dim);
    text-transform: uppercase; letter-spacing: 0.1em;
    display: flex; gap: 12px; align-items: center;
}
.strk-article-cardmeta .strk-readmore { color: var(--strk-accent); margin-left: auto; }

/* ─── Article body ───────────────────────────────────────── */
.strk-article {
    max-width: 760px; margin: 0 auto;
    padding: 140px var(--gutter) 90px;
}
.strk-backlink {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-mono); font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--strk-text-muted); text-decoration: none;
    margin-bottom: 28px;
}
.strk-backlink:hover { color: var(--strk-accent); }
.strk-backlink svg { width: 14px; height: 14px; }
.strk-article-header { margin-bottom: 44px; padding-bottom: 34px; border-bottom: 1px solid var(--strk-line); }
.strk-article-header h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 58px);
    font-weight: 800; letter-spacing: -0.035em; line-height: 1.04;
    margin: 14px 0 18px;
}
.strk-article-byline {
    font-family: var(--font-mono); font-size: 12px; color: var(--strk-text-dim);
    text-transform: uppercase; letter-spacing: 0.12em;
    display: flex; gap: 14px; flex-wrap: wrap;
}
.strk-article-lede { font-size: 19px !important; color: var(--strk-text) !important; line-height: 1.65 !important; }
.strk-article-body p { font-size: 17px; line-height: 1.78; color: #C7CCDA; margin-bottom: 22px; }
.strk-article-body h2 {
    font-family: var(--font-display);
    font-size: 27px; font-weight: 700; letter-spacing: -0.02em;
    margin: 48px 0 16px; color: var(--strk-text);
}
.strk-article-body h3 { font-size: 19px; font-weight: 600; margin: 30px 0 12px; color: var(--strk-text); }
.strk-article-body ul, .strk-article-body ol { padding-left: 24px; margin: 0 0 22px; }
.strk-article-body li { font-size: 17px; line-height: 1.7; color: #C7CCDA; margin-bottom: 10px; }
.strk-article-body strong { color: var(--strk-text); }
.strk-article-body em { color: var(--strk-text); font-style: italic; }
.strk-article-body a { color: var(--strk-accent); text-decoration: none; }
.strk-article-body a:hover { text-decoration: underline; }
.strk-article-body code {
    font-family: var(--font-mono); font-size: 0.9em;
    background: var(--strk-panel); border: 1px solid var(--strk-line);
    padding: 2px 6px; border-radius: 3px; color: var(--strk-accent-hi);
}
.strk-callout {
    background: var(--strk-panel);
    border: 1px solid var(--strk-line);
    border-left: 2px solid var(--strk-accent);
    border-radius: 6px;
    padding: 20px 24px; margin: 28px 0;
}
.strk-callout p { margin: 0; font-size: 15.5px; color: var(--strk-text-muted); }
.strk-callout strong { color: var(--strk-text); }

/* ─── Contact ────────────────────────────────────────────── */
.strk-contact-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: start; }
.strk-form { display: grid; gap: 18px; }
.strk-field label {
    display: block;
    font-family: var(--font-mono); font-size: 11px;
    text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--strk-text-muted); margin-bottom: 8px;
}
.strk-field input, .strk-field select, .strk-field textarea {
    width: 100%; padding: 12px 14px;
    background: var(--strk-bg-2);
    border: 1px solid var(--strk-line-strong);
    border-radius: 4px;
    color: var(--strk-text);
    font-family: var(--font-sans); font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.strk-field input:focus, .strk-field select:focus, .strk-field textarea:focus {
    outline: none; border-color: var(--strk-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.strk-field textarea { min-height: 150px; resize: vertical; }
.strk-form .strk-btn { cursor: pointer; font-family: inherit; justify-content: center; border: none; }
.strk-contact-cards { display: grid; gap: 16px; }
.strk-contact-card { background: var(--strk-panel); border: 1px solid var(--strk-line); border-radius: 8px; padding: 24px; }
.strk-contact-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.strk-contact-card p { font-size: 14px; color: var(--strk-text-muted); line-height: 1.6; margin: 0; }
.strk-contact-card a { color: var(--strk-accent); text-decoration: none; }
.strk-contact-card a:hover { text-decoration: underline; }

/* ─── Footer sitemap ─────────────────────────────────────── */
.strk-footer-nav {
    display: flex; gap: 26px; flex-wrap: wrap; justify-content: center;
    padding-bottom: 4px;
}
.strk-footer-nav a {
    color: var(--strk-text-muted); text-decoration: none;
    font-family: var(--font-mono); font-size: 12px;
    text-transform: uppercase; letter-spacing: 0.08em;
    transition: color 0.2s ease;
}
.strk-footer-nav a:hover { color: var(--strk-text); }

/* ─── Responsive (multi-page) ────────────────────────────── */
@media (max-width: 860px) {
    .strk-navtoggle { display: flex; }
    .strk-nav {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(10, 12, 19, 0.98);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--strk-line);
        padding: 8px var(--gutter) 18px;
    }
    .strk-nav.open { display: flex; }
    .strk-nav a { padding: 15px 0; border-bottom: 1px solid var(--strk-line); font-size: 14px; }
    .strk-nav a.active::after { display: none; }
    .strk-nav-cta { margin-top: 14px; justify-content: center; border-bottom: none !important; }

    .strk-platforms { grid-template-columns: 1fr; }
    .strk-articles { grid-template-columns: 1fr; }
    .strk-contact-grid { grid-template-columns: 1fr; gap: 32px; }
    .strk-step { grid-template-columns: 1fr; gap: 14px; padding: 24px; }
    .strk-page-hero { padding: 132px var(--gutter) 44px; }
    .strk-section { padding: 56px var(--gutter); }
    .strk-article { padding: 116px var(--gutter) 64px; }
}

@media (min-width: 640px) and (max-width: 1100px) {
    .strk-articles { grid-template-columns: repeat(2, 1fr); }
}

/* ════════════════════════════════════════════════════════════
   ECOSYSTEM · MISSION · NEWSLETTER  (Applied-Ballistics-style)
   ════════════════════════════════════════════════════════════ */

/* ─── Ecosystem / software lineup ────────────────────────── */
.strk-eco {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 100px var(--gutter) 80px;
    border-top: 1px solid var(--strk-line);
}
.strk-eco-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    border: 1px solid var(--strk-line-strong);
    border-radius: 6px;
    overflow: hidden;
    background: linear-gradient(180deg, var(--strk-panel), var(--strk-bg-2));
    box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}
.strk-eco-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 28px 24px;
    border-right: 1px solid var(--strk-line);
    text-decoration: none;
    color: inherit;
    transition: background 0.2s ease;
}
.strk-eco-card:last-child { border-right: none; }
.strk-eco-card:hover { background: rgba(255, 255, 255, 0.02); }
.strk-eco-icon {
    width: 44px; height: 44px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--strk-line);
    color: var(--strk-text);
}
.strk-eco-icon svg { width: 24px; height: 24px; }
.strk-eco-name { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.strk-eco-status {
    font-family: var(--font-mono); font-size: 10px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.14em;
    display: inline-flex; align-items: center; gap: 7px;
}
.strk-eco-status.live { color: var(--strk-accent-hi); }
.strk-eco-status.soon { color: var(--strk-green); }
.strk-eco-status.web { color: var(--strk-text-muted); }
.strk-eco-status::before {
    content: ''; width: 6px; height: 6px; border-radius: 50%;
    background: currentColor;
}
.strk-eco-status.live::before,
.strk-eco-status.soon::before { box-shadow: 0 0 8px currentColor; }

/* ─── Mission / credibility ──────────────────────────────── */
.strk-mission {
    position: relative;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 110px var(--gutter);
    border-top: 1px solid var(--strk-line);
    border-bottom: 1px solid var(--strk-line);
    background:
        radial-gradient(ellipse at 15% 0%, rgba(59, 130, 246, 0.07), transparent 45%);
}
.strk-mission-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 72px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
}
.strk-mission h2 {
    font-family: var(--font-display);
    font-size: clamp(30px, 4vw, 52px);
    font-weight: 700; letter-spacing: -0.03em; line-height: 1.08;
    margin: 16px 0 24px;
}
.strk-mission-body { font-size: 18px; color: var(--strk-text-muted); line-height: 1.7; margin-bottom: 16px; }
.strk-mission-body strong { color: var(--strk-text); font-weight: 600; }
.strk-cred { display: grid; gap: 1px; background: var(--strk-line); border: 1px solid var(--strk-line); border-radius: 6px; overflow: hidden; }
.strk-cred-item {
    position: relative;
    background: var(--strk-panel);
    padding: 22px 24px 22px 28px;
}
.strk-cred-item::before {
    content: ''; position: absolute; top: 22px; left: 12px;
    width: 6px; height: 6px;
    border-top: 1px solid var(--strk-accent); border-left: 1px solid var(--strk-accent);
}
.strk-cred-key {
    font-family: var(--font-mono); font-size: 15px; font-weight: 600;
    color: var(--strk-text); letter-spacing: -0.005em;
}
.strk-cred-val { font-size: 13px; color: var(--strk-text-muted); margin-top: 4px; line-height: 1.5; }

/* ─── Newsletter ─────────────────────────────────────────── */
.strk-news {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 96px var(--gutter);
}
.strk-news-inner {
    max-width: 860px; margin: 0 auto;
    background: linear-gradient(180deg, var(--strk-panel), var(--strk-bg-2));
    border: 1px solid var(--strk-line-strong);
    border-radius: 10px;
    padding: 48px;
    position: relative;
    overflow: hidden;
}
.strk-news-inner::before {
    content: ''; position: absolute; top: 16px; left: 16px;
    width: 10px; height: 10px;
    border-top: 1px solid var(--strk-accent); border-left: 1px solid var(--strk-accent);
}
.strk-news h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 3.4vw, 40px);
    font-weight: 700; letter-spacing: -0.03em; line-height: 1.05;
    margin: 14px 0 12px;
}
.strk-news p { font-size: 16px; color: var(--strk-text-muted); line-height: 1.6; max-width: 56ch; margin-bottom: 28px; }
.strk-news-form { display: flex; gap: 12px; flex-wrap: wrap; }
.strk-news-form input {
    flex: 1 1 280px;
    padding: 14px 16px;
    background: var(--strk-bg-2);
    border: 1px solid var(--strk-line-strong);
    border-radius: 4px;
    color: var(--strk-text);
    font-family: var(--font-sans); font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.strk-news-form input:focus { outline: none; border-color: var(--strk-accent); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15); }
.strk-news-form button { cursor: pointer; border: none; font-family: inherit; white-space: nowrap; }
.strk-news-note { font-family: var(--font-mono); font-size: 11px; color: var(--strk-text-dim); letter-spacing: 0.04em; margin-top: 16px; }
.strk-news-ok { color: var(--strk-green); }

/* ─── Responsive (AB sections) ───────────────────────────── */
@media (max-width: 1100px) {
    .strk-eco-grid { grid-template-columns: repeat(3, 1fr); }
    .strk-eco-card:nth-child(3) { border-right: none; }
    .strk-eco-card:nth-child(n+4) { border-top: 1px solid var(--strk-line); }
}
@media (max-width: 860px) {
    .strk-mission-grid { grid-template-columns: 1fr; gap: 40px; }
    .strk-eco { padding: 72px var(--gutter) 56px; }
    .strk-mission { padding: 80px var(--gutter); }
    .strk-news { padding: 64px var(--gutter); }
    .strk-news-inner { padding: 32px 24px; }
}
@media (max-width: 560px) {
    .strk-eco-grid { grid-template-columns: 1fr 1fr; }
    .strk-eco-card:nth-child(2) { border-right: none; }
    .strk-eco-card:nth-child(n+3) { border-top: 1px solid var(--strk-line); }
    .strk-eco-card:nth-child(odd):last-child { grid-column: 1 / -1; }
}