/* ================================================================
   SILAHTAR Product Website — Softviser
   Military-industrial precision aesthetic
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── Tokens ──────────────────────────────────────────────────── */
:root {
    --navy:       #0d1b2a;
    --navy-mid:   #1b2d45;
    --navy-light: #243b55;
    --slate:      #2c3e50;
    --steel:      #415a77;
    --silver:     #778da9;
    --ice:        #e0e8f0;
    --ghost:      #f0f3f7;
    --white:      #ffffff;

    --primary:    #4c69a5;
    --primary-bright: #5a7ec2;
    --accent:     #c9a227;
    --accent-glow: #e6b82e;
    --danger:     #c0392b;
    --success:    #1e8449;

    --font-display: 'Outfit', system-ui, sans-serif;
    --font-mono:    'JetBrains Mono', monospace;

    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  32px;

    --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
    --shadow-md:  0 4px 24px rgba(0,0,0,.12);
    --shadow-lg:  0 12px 48px rgba(0,0,0,.18);
    --shadow-glow: 0 0 40px rgba(76,105,165,.25);

    --header-h: 72px;
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
    font-family: var(--font-display);
    color: var(--slate);
    background: var(--ghost);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Utility ─────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-primary { color: var(--primary); }
.text-silver { color: var(--silver); }

.section { padding: 100px 0; }
.section-dark {
    background: var(--navy);
    color: var(--ice);
}
.section-navy {
    background: linear-gradient(170deg, var(--navy) 0%, var(--navy-mid) 100%);
    color: var(--ice);
}
.section-light { background: var(--white); }

.section-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}
.section-desc {
    font-size: 1.1rem;
    color: var(--silver);
    max-width: 640px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .25s ease;
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-bright);
    border-color: var(--primary-bright);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}
.btn-accent {
    background: var(--accent);
    color: var(--navy);
    border-color: var(--accent);
}
.btn-accent:hover {
    background: var(--accent-glow);
    border-color: var(--accent-glow);
    transform: translateY(-2px);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,.3);
}
.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,.08);
}
.btn-ghost {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-ghost:hover {
    background: var(--primary);
    color: var(--white);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ── Header / Nav ────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-h);
    padding-top: 8px;
    z-index: 1000;
    transition: background .3s, box-shadow .3s;
}
.site-header.scrolled {
    background: rgba(13,27,42,.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--white);
}
.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
}
.logo-img {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    object-fit: contain;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a {
    color: rgba(255,255,255,.7);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all .2s;
}
.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255,255,255,.08);
}
.nav-cta {
    margin-left: 12px;
}

/* Mobile hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--navy);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, rgba(76,105,165,.15) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 20% 80%, rgba(201,162,39,.06) 0%, transparent 60%);
    pointer-events: none;
}
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(76,105,165,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(76,105,165,.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at center, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at center, black 20%, transparent 80%);
}
.hero-content {
    position: relative;
    z-index: 2;
    padding-top: var(--header-h);
}
.hero-grid-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    min-height: calc(100vh - var(--header-h));
    padding: 60px 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201,162,39,.12);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 100px;
    border: 1px solid rgba(201,162,39,.2);
    margin-bottom: 24px;
}
.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.08;
    margin-bottom: 24px;
}
.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 1.15rem;
    color: var(--silver);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 520px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}
.hero-stats {
    display: flex;
    gap: 40px;
}
.hero-stat {
    text-align: left;
}
.hero-stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-mono);
}
.hero-stat-label {
    font-size: 0.8rem;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero visual — app mockup */
.hero-visual {
    position: relative;
}
.app-mockup {
    background: var(--navy-mid);
    border: 1px solid rgba(76,105,165,.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 80px rgba(76,105,165,.15);
    transform: perspective(1200px) rotateY(-6deg) rotateX(2deg);
    transition: transform .5s ease;
}
.app-mockup:hover {
    transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}
.mockup-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0,0,0,.3);
    border-bottom: 1px solid rgba(76,105,165,.15);
}
.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.15);
}
.mockup-dot:nth-child(1) { background: #e74c3c; }
.mockup-dot:nth-child(2) { background: #f39c12; }
.mockup-dot:nth-child(3) { background: #27ae60; }
.mockup-titlebar span {
    margin-left: 8px;
    font-size: 0.75rem;
    color: var(--silver);
    font-family: var(--font-mono);
}
.mockup-body {
    display: grid;
    grid-template-columns: 200px 1fr;
    min-height: 380px;
}
.mockup-sidebar {
    background: rgba(0,0,0,.2);
    padding: 16px 0;
    border-right: 1px solid rgba(76,105,165,.1);
}
.mockup-sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    font-size: 0.8rem;
    color: var(--silver);
    transition: all .2s;
}
.mockup-sidebar-item.active {
    color: var(--white);
    background: rgba(76,105,165,.15);
    border-left: 3px solid var(--accent);
}
.mockup-sidebar-item i {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}
.mockup-content {
    padding: 20px;
}
.mockup-stat-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}
.mockup-stat-card {
    background: rgba(76,105,165,.08);
    border: 1px solid rgba(76,105,165,.12);
    border-radius: var(--radius-sm);
    padding: 14px;
}
.mockup-stat-card .num {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--white);
    font-family: var(--font-mono);
}
.mockup-stat-card .label {
    font-size: 0.65rem;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}
.mockup-table {
    width: 100%;
    border-collapse: collapse;
}
.mockup-table th {
    text-align: left;
    font-size: 0.65rem;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 10px;
    border-bottom: 1px solid rgba(76,105,165,.15);
}
.mockup-table td {
    font-size: 0.75rem;
    color: var(--ice);
    padding: 10px;
    border-bottom: 1px solid rgba(76,105,165,.06);
}
.mockup-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
}
.mockup-badge.green { background: rgba(30,132,73,.2); color: #2ecc71; }
.mockup-badge.red { background: rgba(192,57,43,.2); color: #e74c3c; }
.mockup-badge.amber { background: rgba(201,162,39,.2); color: var(--accent); }

/* ── Feature Cards ───────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--white);
    border: 1px solid var(--ice);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s ease;
}
.feature-card:hover {
    border-color: rgba(76,105,165,.2);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}
.feature-card:hover::before {
    transform: scaleX(1);
}
.feature-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, rgba(76,105,165,.1), rgba(76,105,165,.05));
    border: 1px solid rgba(76,105,165,.12);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 20px;
}
.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--navy);
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--silver);
    line-height: 1.65;
}

/* Dark variant */
.section-dark .feature-card {
    background: rgba(255,255,255,.03);
    border-color: rgba(76,105,165,.15);
}
.section-dark .feature-card:hover {
    background: rgba(255,255,255,.06);
    border-color: rgba(76,105,165,.3);
}
.section-dark .feature-card h3 { color: var(--white); }
.section-dark .feature-card p { color: var(--silver); }
.section-dark .feature-icon {
    background: rgba(76,105,165,.12);
    border-color: rgba(76,105,165,.2);
}

/* ── Feature Detail (Features Page) ──────────────────────────── */
.feature-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding: 80px 0;
    border-bottom: 1px solid var(--ice);
}
.feature-detail:last-child { border-bottom: none; }
.feature-detail.reverse { direction: rtl; }
.feature-detail.reverse > * { direction: ltr; }
.feature-detail-num {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 8px;
}
.feature-detail h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
}
.feature-detail p {
    color: var(--steel);
    line-height: 1.8;
    margin-bottom: 20px;
}
.feature-detail-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.feature-detail-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--steel);
}
.feature-detail-list li i {
    color: var(--success);
    font-size: 0.8rem;
}
.feature-detail-visual {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 32px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(76,105,165,.15);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.feature-detail-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 50%, rgba(76,105,165,.12) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(201,162,39,.08) 0%, transparent 40%);
}
.feature-visual-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--ice);
}
.feature-visual-content i {
    font-size: 3rem;
    margin-bottom: 12px;
    display: block;
    color: var(--accent);
}
.feature-visual-content span {
    font-size: 0.8rem;
    color: var(--silver);
}

/* ── Screenshots ─────────────────────────────────────────────── */
.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.screenshot-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(76,105,165,.15);
    box-shadow: var(--shadow-md);
    transition: all .3s ease;
    cursor: pointer;
}
.screenshot-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.screenshot-frame {
    background: var(--navy);
    position: relative;
    overflow: hidden;
}
.screenshot-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    background: rgba(0,0,0,.4);
}
.screenshot-titlebar .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
}
.screenshot-titlebar .dot:nth-child(1) { background: #e74c3c; }
.screenshot-titlebar .dot:nth-child(2) { background: #f39c12; }
.screenshot-titlebar .dot:nth-child(3) { background: #27ae60; }
.screenshot-titlebar .title {
    margin-left: 8px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--silver);
}
.screenshot-body {
    min-height: 280px;
    display: flex;
    position: relative;
}
.screenshot-body img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
/* Placeholder for screenshots */
.screenshot-placeholder {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px;
    background:
        linear-gradient(135deg, rgba(76,105,165,.08) 0%, rgba(76,105,165,.02) 100%);
}
.screenshot-placeholder i {
    font-size: 2.5rem;
    color: var(--primary);
    opacity: .6;
}
.screenshot-placeholder span {
    font-size: 0.8rem;
    color: var(--silver);
    text-align: center;
}
/* Sidebar + content layout for screenshot placeholders */
.ss-sidebar {
    width: 180px;
    background: rgba(0,0,0,.25);
    padding: 16px 0;
    border-right: 1px solid rgba(76,105,165,.1);
    flex-shrink: 0;
}
.ss-sidebar-item {
    padding: 8px 16px;
    font-size: 0.7rem;
    color: var(--silver);
    display: flex;
    align-items: center;
    gap: 8px;
}
.ss-sidebar-item.active {
    color: var(--white);
    background: rgba(76,105,165,.15);
    border-left: 3px solid var(--accent);
}
.ss-content {
    flex: 1;
    padding: 16px;
}
.ss-content-header {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(76,105,165,.15);
}
.ss-stat-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 16px;
}
.ss-stat {
    background: rgba(76,105,165,.08);
    border: 1px solid rgba(76,105,165,.1);
    border-radius: 6px;
    padding: 10px;
    text-align: center;
}
.ss-stat .val {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}
.ss-stat .lbl {
    font-size: 0.55rem;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: .5px;
}
.ss-table {
    width: 100%;
    border-collapse: collapse;
}
.ss-table th {
    font-size: 0.6rem;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: .5px;
    text-align: left;
    padding: 6px 8px;
    border-bottom: 1px solid rgba(76,105,165,.15);
}
.ss-table td {
    font-size: 0.7rem;
    color: var(--ice);
    padding: 8px;
    border-bottom: 1px solid rgba(76,105,165,.05);
}
.ss-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
}
.ss-input {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(76,105,165,.15);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 0.7rem;
    color: var(--ice);
}
.ss-input.full { grid-column: 1 / -1; }
.ss-btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    border-radius: 4px;
    padding: 6px 14px;
    font-size: 0.65rem;
    font-weight: 600;
}

.screenshot-info {
    padding: 20px 24px;
    background: var(--white);
}
.screenshot-info h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}
.screenshot-info p {
    font-size: 0.85rem;
    color: var(--silver);
}

/* Full-width screenshot */
.screenshot-card.full-width {
    grid-column: 1 / -1;
}
.screenshot-card.full-width .screenshot-body {
    min-height: 340px;
}

/* ── Steps / Installation ────────────────────────────────────── */
.steps {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.step {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    padding-bottom: 48px;
    position: relative;
}
.step::before {
    content: '';
    position: absolute;
    left: 31px;
    top: 64px;
    bottom: 0;
    width: 2px;
    background: var(--ice);
}
.step:last-child::before { display: none; }
.step:last-child { padding-bottom: 0; }
.step-num {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-bright));
    color: var(--white);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 800;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
}
.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
    padding-top: 4px;
}
.step-content p {
    color: var(--steel);
    line-height: 1.7;
    margin-bottom: 12px;
}
.step-content .code-block {
    background: var(--navy);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--ice);
    overflow-x: auto;
    border: 1px solid rgba(76,105,165,.2);
}
.step-content .code-block .comment {
    color: var(--silver);
}

/* Dark steps */
.section-dark .step::before { background: rgba(76,105,165,.2); }
.section-dark .step-content h3 { color: var(--white); }
.section-dark .step-content p { color: var(--silver); }
.section-dark .step-content .code-block {
    background: rgba(0,0,0,.3);
    border-color: rgba(76,105,165,.15);
}

/* ── Info / Warning Boxes ────────────────────────────────────── */
.info-box {
    background: rgba(76,105,165,.06);
    border: 1px solid rgba(76,105,165,.15);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    margin: 20px 0;
}
.info-box.warning {
    background: rgba(201,162,39,.06);
    border-color: rgba(201,162,39,.15);
    border-left-color: var(--accent);
}
.info-box.danger {
    background: rgba(192,57,43,.06);
    border-color: rgba(192,57,43,.15);
    border-left-color: var(--danger);
}
.info-box.success {
    background: rgba(30,132,73,.06);
    border-color: rgba(30,132,73,.15);
    border-left-color: var(--success);
}
.info-box h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.info-box p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--steel);
}

/* ── Requirements Table ──────────────────────────────────────── */
.req-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    overflow: hidden;
    border-radius: var(--radius-md);
    border: 1px solid var(--ice);
    background: var(--white);
    margin: 24px 0;
}
.req-table th {
    background: var(--navy);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 14px 20px;
    text-align: left;
}
.req-table td {
    padding: 14px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--ice);
    color: var(--steel);
}
.req-table tr:last-child td { border-bottom: none; }
.req-table tr:nth-child(even) td { background: var(--ghost); }
.req-table .label-cell {
    font-weight: 600;
    color: var(--navy);
    white-space: nowrap;
}

/* ── CTA Section ─────────────────────────────────────────────── */
.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(76,105,165,.15), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201,162,39,.1), transparent 50%);
}
.cta-content {
    position: relative;
    z-index: 1;
}
.cta-content h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}
.cta-content p {
    color: var(--silver);
    font-size: 1.1rem;
    margin-bottom: 32px;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
    background: var(--navy);
    border-top: 1px solid rgba(76,105,165,.15);
    padding: 60px 0 30px;
    color: var(--silver);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 12px;
    color: var(--silver);
}
.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--white);
    margin-bottom: 16px;
}
.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--silver);
    padding: 4px 0;
    transition: color .2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid rgba(76,105,165,.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--steel);
}

/* ── Page Header (inner pages) ───────────────────────────────── */
.page-header {
    background: var(--navy);
    padding: calc(var(--header-h) + 60px) 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(76,105,165,.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(76,105,165,.1), transparent 60%);
}
.page-header .section-label,
.page-header .section-title,
.page-header .section-desc {
    position: relative;
    z-index: 1;
}
.page-header .section-title { color: var(--white); }
.page-header .section-desc { color: var(--silver); }

/* ── Breadcrumb ──────────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}
.breadcrumb a { color: var(--silver); transition: color .2s; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { color: var(--steel); }
.breadcrumb .current { color: var(--accent); }

/* ── License Flow Diagram ────────────────────────────────────── */
.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 40px 0;
}
.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: rgba(76,105,165,.06);
    border: 1px solid rgba(76,105,165,.12);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    min-width: 140px;
    text-align: center;
    transition: all .3s;
}
.flow-step:hover {
    border-color: var(--primary);
    background: rgba(76,105,165,.1);
    transform: translateY(-2px);
}
.flow-step i {
    font-size: 1.5rem;
    color: var(--primary);
}
.flow-step span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy);
}
.flow-arrow {
    font-size: 1.2rem;
    color: var(--accent);
}

/* ── FAQ Accordion ───────────────────────────────────────────── */
.faq-item {
    background: var(--white);
    border: 1px solid var(--ice);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all .3s;
}
.faq-item:hover {
    border-color: rgba(76,105,165,.2);
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--navy);
    transition: background .2s;
    user-select: none;
}
.faq-question:hover { background: var(--ghost); }
.faq-question i {
    transition: transform .3s;
    color: var(--silver);
}
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}
.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--steel);
    line-height: 1.7;
    font-size: 0.9rem;
}

/* ── Hero Entrance Animations (CSS, not AOS — above the fold) ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}
.hero-content .hero-badge { animation: fadeUp .6s ease .1s both; }
.hero-content .hero-title { animation: fadeUp .6s ease .2s both; }
.hero-content .hero-desc  { animation: fadeUp .6s ease .3s both; }
.hero-content .hero-actions { animation: fadeUp .6s ease .4s both; }
.hero-content .hero-stats { animation: fadeUp .6s ease .5s both; }
.hero-visual { animation: fadeInRight .8s ease .4s both; }

/* ── Download Page ───────────────────────────────────────────── */
.download-card {
    max-width: 860px;
    margin: 0 auto;
    background: var(--white);
    border: 1px solid var(--ice);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.download-card-inner {
    padding: 40px;
}
.download-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--ice);
}
.download-icon {
    flex-shrink: 0;
}
.download-meta h2 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 2px;
}
.download-subtitle {
    font-size: 0.95rem;
    color: var(--silver);
    margin-bottom: 12px;
}
.download-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.download-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--steel);
    background: var(--ghost);
    border: 1px solid var(--ice);
    border-radius: 100px;
    padding: 4px 12px;
}
.download-tag i { font-size: 0.8rem; color: var(--primary); }

.download-version {
    margin-bottom: 32px;
}
.download-details {
    width: 100%;
    border-collapse: collapse;
}
.download-details td {
    padding: 10px 0;
    font-size: 0.9rem;
    color: var(--steel);
    border-bottom: 1px solid var(--ghost);
}
.download-details td:first-child {
    width: 180px;
    color: var(--silver);
}
.download-details td:first-child i {
    margin-right: 8px;
    color: var(--primary);
    width: 16px;
    text-align: center;
}
.download-details td strong { color: var(--navy); }
.download-details tr:last-child td { border-bottom: none; }

.download-action {
    text-align: center;
    padding-top: 8px;
}
.download-btn {
    width: 100%;
    justify-content: center;
    font-size: 1.1rem;
    padding: 18px 36px;
}
.download-btn:hover {
    box-shadow: 0 6px 24px rgba(201,162,39,.35);
}
.download-note {
    display: block;
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--silver);
}

/* Install steps (3-column) */
.install-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 48px;
}
.install-step {
    text-align: center;
    padding: 32px 24px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(76,105,165,.15);
    border-radius: var(--radius-md);
    flex: 1;
    max-width: 260px;
    position: relative;
}
.install-step-num {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--accent);
    color: var(--navy);
    border-radius: 50%;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 800;
    display: grid;
    place-items: center;
}
.install-step-icon {
    font-size: 2rem;
    color: var(--primary-bright);
    margin-bottom: 12px;
}
.install-step h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 6px;
}
.install-step p {
    font-size: 0.8rem;
    color: var(--silver);
    line-height: 1.5;
}
.install-step-arrow {
    font-size: 1.2rem;
    color: var(--accent);
    flex-shrink: 0;
}

/* Requirements grid */
.req-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 40px auto 0;
}
.req-card {
    background: var(--white);
    border: 1px solid var(--ice);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: all .3s;
}
.req-card:hover {
    border-color: rgba(76,105,165,.2);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}
.req-card-icon {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 12px;
}
.req-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}
.req-min {
    font-size: 0.8rem;
    color: var(--silver);
    margin-bottom: 2px;
}
.req-rec {
    font-size: 0.8rem;
    color: var(--steel);
    font-weight: 500;
}

/* Changelog */
.changelog {
    max-width: 800px;
    margin: 40px auto 0;
}
.changelog-entry {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(76,105,165,.15);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 16px;
}
.changelog-version {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: rgba(0,0,0,.15);
    border-bottom: 1px solid rgba(76,105,165,.1);
}
.changelog-tag {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    background: rgba(201,162,39,.12);
    border: 1px solid rgba(201,162,39,.2);
    padding: 4px 12px;
    border-radius: 100px;
}
.changelog-date {
    font-size: 0.8rem;
    color: var(--silver);
}
.changelog-body {
    padding: 24px;
}
.changelog-body h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}
.changelog-body ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.changelog-body li {
    font-size: 0.85rem;
    color: var(--silver);
    line-height: 1.5;
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.cl-badge {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    padding: 2px 8px;
    border-radius: 4px;
    flex-shrink: 0;
}
.cl-badge.feat { background: rgba(30,132,73,.15); color: #2ecc71; }
.cl-badge.fix { background: rgba(231,76,60,.15); color: #e74c3c; }
.cl-badge.improve { background: rgba(76,105,165,.15); color: var(--primary-bright); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero-grid-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-visual { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-detail { grid-template-columns: 1fr; gap: 40px; }
    .feature-detail.reverse { direction: ltr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .req-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 60px 0; }
    .features-grid { grid-template-columns: 1fr; }
    .screenshots-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 16px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-h);
        left: 0; right: 0;
        background: rgba(13,27,42,.98);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid rgba(76,105,165,.15);
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: block; }
    .nav-cta { margin-left: 0; margin-top: 8px; }
    .flow-diagram { flex-direction: column; }
    .flow-arrow { transform: rotate(90deg); }
    .ss-sidebar { display: none; }
    .ss-stat-row { grid-template-columns: repeat(2, 1fr); }
    .mockup-body { grid-template-columns: 1fr; }
    .mockup-sidebar { display: none; }
    .mockup-stat-row { grid-template-columns: 1fr; }
    .step { grid-template-columns: 48px 1fr; gap: 16px; }
    .step-num { width: 48px; height: 48px; font-size: 1rem; }
    .step::before { left: 23px; }
    .download-info { flex-direction: column; text-align: center; }
    .download-card-inner { padding: 24px; }
    .download-details td:first-child { width: 140px; }
    .install-steps { flex-direction: column; }
    .install-step-arrow { transform: rotate(90deg); }
    .install-step { max-width: 100%; }
    .req-grid { grid-template-columns: 1fr; }
}