/* =====================================================
   SOFTWARE DETAIL PAGE — software-detail.css
   ===================================================== */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
    color: #0f172a;
}

/* Scroll progress bar */
.scroll-progress-bar {
    position: fixed; top: 0; left: 0; width: 0%; height: 4px;
    background: linear-gradient(90deg, #1e40af 0%, #3b82f6 50%, #f97316 100%);
    z-index: 9999; transition: width 0.1s linear; pointer-events: none;
    box-shadow: 0 2px 8px rgba(59,130,246,0.4);
}

/* ── Container ── */
.sd-container {
    max-width: 1400px;
    margin: 0 auto;
    padding-left: 5%;
    padding-right: 5%;
}

/* ── Gradient text ── */
.sd-gradient-text {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* =====================================================
   BREADCRUMB BAR
   ===================================================== */
.sd-breadcrumb-bar {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    padding: 0.9rem 0;
}
.sd-breadcrumb {
    display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap;
    font-size: 0.9rem; color: #64748b;
}
.sd-breadcrumb a {
    color: #3b82f6; text-decoration: none; font-weight: 600;
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.2rem 0.5rem; border-radius: 6px; transition: all 0.2s;
}
.sd-breadcrumb a:hover { background: #eff6ff; color: #1e40af; }
.sd-breadcrumb span { color: #9ca3af; }
.sd-breadcrumb__current { color: #6b7280; font-weight: 600; }

/* =====================================================
   HERO
   ===================================================== */
.sd-hero {
    background: linear-gradient(180deg, #ffffff 0%, #fef3f2 30%, #fff7ed 60%, #fef3f2 100%);
    padding: 4rem 0 5rem;
    position: relative;
    overflow: hidden;
}
.sd-hero__bg-orb {
    position: absolute; border-radius: 50%; z-index: 0;
    animation: orb-float 25s ease-in-out infinite;
}
.sd-hero__bg-orb--blue {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59,130,246,0.07) 0%, transparent 70%);
    top: -200px; right: -150px;
}
.sd-hero__bg-orb--orange {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(249,115,22,0.06) 0%, transparent 70%);
    bottom: -100px; left: -100px;
    animation-direction: reverse; animation-duration: 20s;
}
@keyframes orb-float {
    0%,100% { transform: translate(0,0) scale(1); }
    33%      { transform: translate(30px,-30px) scale(1.05); }
    66%      { transform: translate(-20px,20px) scale(0.97); }
}
.sd-hero .sd-container { position: relative; z-index: 1; }

/* Hero grid */
.sd-hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* Badges */
.sd-hero__badges { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.sd-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.45rem 1.1rem; border-radius: 100px;
    font-size: 0.85rem; font-weight: 700; border: 2px solid;
}
.sd-badge--blue     { background: #eff6ff; color: #1e40af; border-color: #bfdbfe; }
.sd-badge--gold     { background: #fffbeb; color: #92400e; border-color: #fde68a; }
.sd-badge--free     { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
.sd-badge--paid     { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.sd-badge--freemium { background: #f5f3ff; color: #6d28d9; border-color: #ddd6fe; }

/* Title & tagline */
.sd-hero__title {
    font-size: 3.2rem; font-weight: 900; color: #0f172a;
    line-height: 1.15; letter-spacing: -0.02em;
    margin-bottom: 1rem;
    animation: fadeUp 0.8s ease 0.1s both;
}
.sd-hero__tagline {
    font-size: 1.2rem; color: #3b82f6; font-weight: 600;
    font-style: italic; margin-bottom: 2rem;
    animation: fadeUp 0.8s ease 0.2s both;
}
@keyframes fadeUp {
    from { opacity:0; transform:translateY(24px); }
    to   { opacity:1; transform:translateY(0); }
}

/* Stats */
.sd-hero__stats { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; animation: fadeUp 0.8s ease 0.3s both; }
.sd-stat {
    display: flex; align-items: center; gap: 0.75rem;
    background: white; border: 2px solid #f1f5f9;
    border-radius: 14px; padding: 0.9rem 1.2rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: all 0.3s ease;
}
.sd-stat:hover { border-color: #bfdbfe; box-shadow: 0 4px 16px rgba(59,130,246,0.1); }
.sd-stat__icon  { font-size: 1.5rem; }
.sd-stat__value { font-size: 1rem; font-weight: 800; color: #0f172a; line-height: 1.2; }
.sd-stat__label { font-size: 0.72rem; color: #94a3b8; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* Actions */
.sd-hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1.5rem; animation: fadeUp 0.8s ease 0.4s both; }

/* Trust badges */
.sd-hero__trust {
    display: flex; flex-wrap: wrap; gap: 1.5rem;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.8s ease 0.45s both;
}
.sd-trust-item {
    display: flex; align-items: center; gap: 0.4rem;
    font-size: 0.9rem; color: #374151; font-weight: 600;
}
.sd-trust-check {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; border-radius: 50%;
    background: rgba(16,185,129,0.15);
    color: #10b981; font-size: 0.8rem; font-weight: 900; flex-shrink: 0;
}

/* VirusTotal hero badge */
.sd-virustotal-hero {
    display: inline-flex; align-items: center; gap: 1rem;
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white; padding: 1rem 2rem; border-radius: 50px;
    text-decoration: none; font-weight: 700;
    box-shadow: 0 8px 24px rgba(16,185,129,0.3);
    transition: all 0.4s ease; position: relative; overflow: hidden;
    margin-bottom: 1.5rem; margin-top: 0.5rem;
    animation: fadeUp 0.8s ease 0.5s both;
}
.sd-virustotal-hero::before {
    content: ''; position: absolute; top:0; left:-100%; width:100%; height:100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}
.sd-virustotal-hero:hover::before { left: 100%; }
.sd-virustotal-hero:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(16,185,129,0.4); }
.sd-vt-icon  { font-size: 1.8rem; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.1); } }
.sd-vt-content { display: flex; flex-direction: column; }
.sd-vt-title   { font-size: 1rem; font-weight: 800; }
.sd-vt-sub     { font-size: 0.8rem; opacity: 0.9; }
.sd-vt-check   { font-size: 1.4rem; font-weight: 900; }

/* Text links row */
.sd-hero__links { display: flex; flex-wrap: wrap; gap: 1.5rem; animation: fadeUp 0.8s ease 0.55s both; }
.sd-text-link {
    color: #64748b; text-decoration: none; font-size: 0.9rem; font-weight: 600;
    display: flex; align-items: center; gap: 0.4rem; transition: color 0.2s;
}
.sd-text-link:hover { color: #1e40af; }

/* ── Buttons ── */
.sd-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
    padding: 0.9rem 2rem; border-radius: 50px; font-size: 1rem; font-weight: 700;
    text-decoration: none; cursor: pointer; border: 2px solid transparent;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    white-space: nowrap; position: relative; overflow: hidden; font-family: inherit;
}
.sd-btn::before {
    content: ''; position: absolute; top:0; left:-100%; width:100%; height:100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s ease;
}
.sd-btn:hover::before { left: 100%; }
.sd-btn--primary {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white; border-color: #1e40af;
    box-shadow: 0 6px 20px rgba(30,64,175,0.3);
}
.sd-btn--primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(30,64,175,0.4); color: white; }
.sd-btn--outline {
    background: white; color: #1e40af; border-color: #1e40af;
    box-shadow: 0 2px 8px rgba(30,64,175,0.1);
}
.sd-btn--outline:hover { background: #1e40af; color: white; transform: translateY(-3px); }
.sd-btn--ghost { background: transparent; color: #64748b; border-color: #e2e8f0; }
.sd-btn--ghost:hover { background: #f8fafc; color: #0f172a; border-color: #cbd5e1; }
.sd-btn--full { width: 100%; }

/* =====================================================
   GALLERY
   ===================================================== */
.sd-hero__gallery { position: relative; }
.sd-gallery { position: relative; }
.sd-gallery__main {
    position: relative; border-radius: 20px; overflow: hidden;
    box-shadow: 0 25px 80px rgba(0,0,0,0.2);
    background: #f1f5f9; aspect-ratio: 16/10;
    animation: fadeUp 0.8s ease 0.2s both;
}
.sd-gallery__main:hover {
    transform: translateY(-5px);
    box-shadow: 0 35px 100px rgba(0,0,0,0.25);
    transition: all 0.4s ease;
}
.sd-gallery__main-img {
    width: 100%; height: 100%; object-fit: cover; display: block;
    transition: opacity 0.3s ease; cursor: zoom-in;
}
.sd-gallery__counter {
    position: absolute; bottom: 1rem; right: 1rem;
    background: rgba(0,0,0,0.65); color: white;
    padding: 0.4rem 0.9rem; border-radius: 100px;
    font-size: 0.85rem; font-weight: 700; backdrop-filter: blur(8px);
}
.sd-gallery__nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    width: 42px; height: 42px; border-radius: 50%;
    background: rgba(255,255,255,0.9); border: none; cursor: pointer;
    font-size: 1.4rem; font-weight: 900; color: #1e40af;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2); transition: all 0.3s ease;
    backdrop-filter: blur(8px);
}
.sd-gallery__nav:hover { background: #1e40af; color: white; transform: translateY(-50%) scale(1.1); }
.sd-gallery__nav--prev { left: 1rem; }
.sd-gallery__nav--next { right: 1rem; }
.sd-gallery__thumbs { display: flex; gap: 0.75rem; margin-top: 1rem; flex-wrap: wrap; }
.sd-gallery__thumb {
    width: 72px; height: 52px; border-radius: 8px; overflow: hidden;
    border: 2px solid #e2e8f0; cursor: pointer; padding: 0;
    transition: all 0.3s ease; flex-shrink: 0; background: #f1f5f9;
}
.sd-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sd-gallery__thumb:hover { border-color: #3b82f6; transform: translateY(-2px); }
.sd-gallery__thumb.active { border-color: #1e40af; box-shadow: 0 0 0 3px rgba(30,64,175,0.2); }

/* Floating elements */
.sd-hero-float {
    position: absolute; font-size: 2rem; pointer-events: none;
    animation: sd-float 3s ease-in-out infinite; opacity: 0.5;
}
.sd-hero-float--1 { top: 10%; right: 5%; animation-delay: 0s; }
.sd-hero-float--2 { bottom: 15%; right: 2%; animation-delay: 1s; }
.sd-hero-float--3 { top: 50%; right: 10%; animation-delay: 2s; }
@keyframes sd-float {
    0%,100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-15px) rotate(5deg); }
}

/* =====================================================
   BODY LAYOUT
   ===================================================== */
.sd-body {
    padding: 5rem 0 4rem;
    background: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
}
.sd-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 4rem;
    align-items: start;
}

/* ── SECTIONS ── */
.sd-section { margin-bottom: 4rem; }
.sd-section__header {
    margin-bottom: 2rem; padding-bottom: 1rem;
    border-bottom: 2px solid #f1f5f9;
}
.sd-section__header { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.sd-section__icon  { font-size: 1.6rem; flex-shrink: 0; }
.sd-section__title { font-size: 1.7rem; font-weight: 900; color: #0f172a; letter-spacing: -0.01em; }
.sd-section__subtitle {
    width: 100%; font-size: 1rem; color: #64748b; font-weight: 500;
    margin-top: 0.25rem; margin-left: 2.35rem;
}

/* No content placeholder */
.sd-no-content {
    text-align: center; padding: 3rem;
    background: white; border-radius: 20px;
    color: #6b7280; font-size: 1.1rem;
    border: 2px dashed #e2e8f0;
}

/* Prose */
.sd-prose { font-size: 1.05rem; color: #374151; line-height: 1.9; }
.sd-prose h1,.sd-prose h2,.sd-prose h3,.sd-prose h4 { color: #0f172a; font-weight: 800; margin: 2rem 0 1rem; line-height: 1.3; }
.sd-prose h2 { font-size: 1.5rem; }
.sd-prose h3 { font-size: 1.2rem; }
.sd-prose p  { margin-bottom: 1.2rem; }
.sd-prose ul, .sd-prose ol { margin: 1rem 0 1rem 1.5rem; }
.sd-prose li { margin-bottom: 0.5rem; }
.sd-prose strong { color: #0f172a; font-weight: 700; }
.sd-prose a { color: #3b82f6; font-weight: 600; }
.sd-prose a:hover { color: #1e40af; }
.sd-prose blockquote { border-left: 4px solid #3b82f6; padding-left: 1.5rem; margin: 1.5rem 0; font-style: italic; color: #6b7280; }
.sd-prose code { background: #f3f4f6; padding: 0.2rem 0.5rem; border-radius: 4px; font-family: monospace; font-size: 0.9em; }
.sd-prose pre { background: #1f2937; color: #f9fafb; padding: 1.5rem; border-radius: 8px; overflow-x: auto; margin: 1.5rem 0; }
.sd-prose pre code { background: none; color: inherit; padding: 0; }

/* Features grid */
.sd-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}
.sd-feature-card {
    background: white; border: 2px solid #f1f5f9;
    border-radius: 20px; padding: 2rem;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border-top: 4px solid transparent;
}
.sd-feature-card:hover {
    transform: translateY(-6px); border-top-color: #3b82f6;
    border-color: #bfdbfe; box-shadow: 0 16px 40px rgba(59,130,246,0.12);
}
.sd-feature-card__icon {
    font-size: 2.5rem; margin-bottom: 1.25rem;
    width: 60px; height: 60px; border-radius: 16px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 12px rgba(59,130,246,0.15);
}
.sd-feature-card__title { font-size: 1.1rem; font-weight: 800; color: #0f172a; margin-bottom: 0.75rem; }
.sd-feature-card__desc  { font-size: 0.92rem; color: #64748b; line-height: 1.7; }

/* =====================================================
   PRICING / GET STARTED
   ===================================================== */
.sd-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.sd-pricing-card {
    background: white; border-radius: 20px; padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.4s ease; position: relative;
    border: 3px solid transparent; display: flex; flex-direction: column;
}
.sd-pricing-card--trial {
    border-color: #10b981;
}
.sd-pricing-card--trial:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(16,185,129,0.2);
}
.sd-pricing-card--popular {
    border-color: #f97316;
    box-shadow: 0 15px 50px rgba(249,115,22,0.2);
    transform: scale(1.02);
}
.sd-pricing-card--popular:hover {
    transform: scale(1.04) translateY(-5px);
    box-shadow: 0 25px 70px rgba(249,115,22,0.3);
}

.sd-popular-badge {
    position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    color: white; padding: 0.5rem 1.5rem; border-radius: 50px;
    font-weight: 800; font-size: 0.85rem; white-space: nowrap;
    box-shadow: 0 8px 20px rgba(249,115,22,0.4);
}

.sd-plan-header { padding-bottom: 1.5rem; border-bottom: 2px solid #f3f4f6; margin-bottom: 1.5rem; text-align: center; }
.sd-plan-name   { font-size: 1.6rem; font-weight: 900; color: #1f2937; margin-bottom: 0.75rem; }
.sd-plan-name--trial { color: #10b981; }
.sd-plan-price  { display: flex; align-items: baseline; justify-content: center; gap: 0.4rem; margin-bottom: 0.5rem; flex-direction: column; }
.sd-price-amount       { font-size: 2.8rem; font-weight: 900; line-height: 1; }
.sd-price-amount--trial { color: #10b981; }
.sd-custom-quote     { font-size: 1.8rem; font-weight: 900; color: #1e40af; }
.sd-custom-quote-sub { font-size: 0.95rem; color: #6b7280; }
.sd-plan-note   { font-size: 0.9rem; color: #6b7280; font-weight: 600; margin-top: 0.4rem; }
.sd-plan-note--wl { color: #1e40af; font-weight: 700; font-size: 1rem; }

.sd-plan-features { flex: 1; margin-bottom: 1.5rem; }
.sd-features-title    { font-size: 0.95rem; font-weight: 800; color: #1f2937; margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.4rem; }
.sd-features-title--wl { color: #1e40af; }
.sd-features-list  { list-style: none; padding: 0; }
.sd-features-list li {
    padding: 0.65rem 0; font-size: 0.95rem; color: #4b5563; line-height: 1.5;
    display: flex; align-items: flex-start; gap: 0.6rem;
    border-bottom: 1px solid #f3f4f6;
}
.sd-features-list li:last-child { border-bottom: none; }
.sd-check { color: #10b981; font-weight: 900; font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }

.sd-wl-note {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    padding: 0.9rem 1rem; border-radius: 10px; margin-top: 1.25rem;
    border-left: 4px solid #3b82f6; font-size: 0.9rem; color: #1e40af; font-weight: 600;
}

.sd-plan-footer { margin-top: auto; }
.sd-plan-btn {
    display: block; width: 100%; padding: 1.1rem;
    text-align: center; text-decoration: none;
    font-weight: 800; font-size: 1rem; border-radius: 12px;
    transition: all 0.3s ease; border: none; cursor: pointer;
    font-family: inherit;
}
.sd-plan-btn--trial {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white; box-shadow: 0 8px 20px rgba(16,185,129,0.4);
}
.sd-plan-btn--trial:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(16,185,129,0.5); }
.sd-plan-btn--popular {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white; box-shadow: 0 8px 20px rgba(30,64,175,0.3);
}
.sd-plan-btn--popular:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(30,64,175,0.4); }

.sd-pricing-trust {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    padding: 1.75rem 2rem; border-radius: 15px; text-align: center;
    border: 2px solid #bae6fd;
}
.sd-pricing-trust p { font-size: 1.05rem; color: #1e40af; font-weight: 600; }
.sd-pricing-trust__sub { font-size: 0.9rem; color: #64748b; margin-top: 0.5rem; font-weight: 400 !important; }

/* =====================================================
   FAQ ACCORDION
   ===================================================== */
.sd-faq-list { max-width: 860px; }
.sd-faq-item {
    background: white; border-radius: 15px; margin-bottom: 1.25rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    overflow: hidden; transition: all 0.3s ease;
}
.sd-faq-item:hover { box-shadow: 0 8px 24px rgba(59,130,246,0.12); }
.sd-faq-question {
    width: 100%; padding: 1.5rem 2rem;
    font-size: 1.05rem; font-weight: 700; color: #1f2937;
    cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; gap: 1rem; transition: all 0.3s ease;
    background: none; border: none; text-align: left; font-family: inherit;
}
.sd-faq-question:hover { background: #f9fafb; color: #1e40af; }
.sd-faq-icon { font-size: 0.85rem; color: #6b7280; transition: transform 0.3s ease; flex-shrink: 0; }
.sd-faq-item.active .sd-faq-icon { transform: rotate(180deg); color: #1e40af; }
.sd-faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
    font-size: 1rem; line-height: 1.8; color: #4b5563;
}
.sd-faq-item.active .sd-faq-answer {
    max-height: 1000px;
    padding: 0 2rem 1.75rem 2rem;
    border-top: 2px solid #f3f4f6;
}

/* =====================================================
   TECHNICAL SPECIFICATIONS
   ===================================================== */
.sd-specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}
.sd-spec-card {
    background: white; padding: 1.75rem; border-radius: 15px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06); text-align: center;
    transition: all 0.3s ease; border-top: 4px solid transparent;
}
.sd-spec-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(59,130,246,0.12); border-top-color: #3b82f6; }
.sd-spec-card__icon  { font-size: 2.2rem; margin-bottom: 0.75rem; display: block; }
.sd-spec-card__label { font-size: 0.78rem; color: #6b7280; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; margin-bottom: 0.4rem; }
.sd-spec-card__value { font-size: 1rem; color: #1f2937; font-weight: 700; line-height: 1.4; }

/* Screenshots grid */
.sd-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}
.sd-screenshot-item {
    border-radius: 16px; overflow: hidden;
    border: 2px solid #f1f5f9;
    box-shadow: 0 4px 16px rgba(0,0,0,0.07);
    transition: all 0.3s ease; cursor: zoom-in;
    background: #f8fafc; position: relative;
}
.sd-screenshot-item:hover { transform: translateY(-4px) scale(1.02); box-shadow: 0 12px 32px rgba(59,130,246,0.15); border-color: #bfdbfe; }
.sd-screenshot-img { width: 100%; height: 180px; object-fit: cover; display: block; }
.sd-screenshot-overlay {
    position: absolute; inset: 0;
    background: rgba(30,64,175,0.85);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; opacity: 0; transition: opacity 0.3s ease;
}
.sd-screenshot-item:hover .sd-screenshot-overlay { opacity: 1; }

/* System Requirements */
.sd-requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}
.sd-req-card {
    background: white; padding: 1.75rem; border-radius: 15px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06); text-align: center;
    transition: all 0.3s ease; border-top: 4px solid transparent;
}
.sd-req-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(59,130,246,0.12); border-top-color: #3b82f6; }
.sd-req-card__icon  { font-size: 2.2rem; margin-bottom: 0.75rem; }
.sd-req-card__label { font-size: 0.78rem; color: #6b7280; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; margin-bottom: 0.4rem; }
.sd-req-card__value { font-size: 0.95rem; color: #1f2937; font-weight: 700; }

/* Tech grid */
.sd-tech-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.sd-tech-tag {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: #1e40af; border: 2px solid #bfdbfe; border-radius: 12px;
    padding: 0.8rem 1.5rem; font-size: 0.9rem; font-weight: 700;
    transition: all 0.3s ease; box-shadow: 0 4px 12px rgba(59,130,246,0.1);
}
.sd-tech-tag:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(59,130,246,0.2); background: linear-gradient(135deg, #3b82f6, #1e40af); color: white; border-color: transparent; }
.sd-tech-tag__dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #1e40af); flex-shrink: 0;
}

/* Tags cloud */
.sd-tags-cloud { display: flex; flex-wrap: wrap; margin: 0 -0.4rem; }
.sd-tag {
    margin: 0.4rem; display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.65rem 1.4rem; border-radius: 50px;
    font-size: 0.88rem; font-weight: 700; cursor: pointer;
    position: relative; overflow: hidden; text-transform: capitalize;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08); transition: all 0.4s ease;
    color: white;
}
.sd-tag::before { content: '#'; font-weight: 900; opacity: 0.8; }
.sd-tag::after {
    content: ''; position: absolute; top:0; left:-100%; width:100%; height:100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}
.sd-tag:hover::after { left: 100%; }
.sd-tag:hover { transform: translateY(-4px) scale(1.04); box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
.sd-tag:nth-child(6n+1) { background: linear-gradient(135deg,#667eea,#764ba2); }
.sd-tag:nth-child(6n+2) { background: linear-gradient(135deg,#f093fb,#f5576c); }
.sd-tag:nth-child(6n+3) { background: linear-gradient(135deg,#4facfe,#00f2fe); }
.sd-tag:nth-child(6n+4) { background: linear-gradient(135deg,#43e97b,#38f9d7); }
.sd-tag:nth-child(6n+5) { background: linear-gradient(135deg,#fa709a,#fee140); }
.sd-tag:nth-child(6n+6) { background: linear-gradient(135deg,#30cfd0,#330867); }

/* =====================================================
   SIDEBAR
   ===================================================== */
.sd-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 1.5rem; }

.sd-sidebar-card {
    background: white; border: 2px solid #f1f5f9;
    border-radius: 24px; padding: 2rem;
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.sd-sidebar-card--cta {
    background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
    border-color: #dbeafe;
    box-shadow: 0 8px 32px rgba(59,130,246,0.1);
}
.sd-sidebar-card__price-type {
    display: inline-block; border-radius: 100px;
    padding: 0.4rem 1.1rem; font-size: 0.85rem; font-weight: 800;
    letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 0.75rem;
}
.sd-sidebar-card__price-type--free     { background: #f0fdf4; color: #15803d; }
.sd-sidebar-card__price-type--paid     { background: #fff7ed; color: #c2410c; }
.sd-sidebar-card__price-type--freemium { background: #f5f3ff; color: #6d28d9; }
.sd-sidebar-card__price      { font-size: 3rem; font-weight: 900; color: #0f172a; line-height: 1; margin-bottom: 0.4rem; }
.sd-sidebar-card__price-note { font-size: 0.88rem; color: #64748b; margin-bottom: 1.75rem; line-height: 1.5; }
.sd-sidebar-card__actions    { display: flex; flex-direction: column; gap: 0.75rem; }
.sd-sidebar-card__title {
    display: flex; align-items: center; gap: 0.6rem;
    font-size: 1rem; font-weight: 800; color: #0f172a;
    margin-bottom: 1.25rem; padding-bottom: 0.75rem;
    border-bottom: 2px solid #f1f5f9;
}

/* VirusTotal small badge */
.sd-virustotal {
    display: flex; align-items: center; gap: 0.5rem; justify-content: center;
    background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0;
    border-radius: 10px; padding: 0.65rem 1rem; margin-top: 1rem;
    font-size: 0.85rem; font-weight: 600; text-decoration: none;
    transition: all 0.3s ease;
}
.sd-virustotal:hover { background: #dcfce7; }

/* Security card */
.sd-security-card {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    padding: 2rem; border-radius: 20px; text-align: center;
    border: 3px solid #10b981;
    box-shadow: 0 10px 40px rgba(16,185,129,0.2);
}
.sd-security-card__icon  { font-size: 3.5rem; margin-bottom: 0.75rem; display: block; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
.sd-security-card__title { font-size: 1.4rem; font-weight: 900; color: #065f46; margin-bottom: 0.6rem; }
.sd-security-card__text  { font-size: 0.9rem; color: #047857; line-height: 1.6; margin-bottom: 1.25rem; }
.sd-security-card__btn {
    display: inline-block; background: #10b981; color: white;
    padding: 0.8rem 1.75rem; border-radius: 50px;
    text-decoration: none; font-weight: 700; font-size: 0.9rem;
    transition: all 0.3s ease; box-shadow: 0 4px 12px rgba(16,185,129,0.3);
}
.sd-security-card__btn:hover { background: #059669; transform: translateY(-3px); box-shadow: 0 8px 20px rgba(16,185,129,0.4); }

/* Info list */
.sd-info-list { list-style: none; }
.sd-info-list__item {
    display: flex; justify-content: space-between; align-items: flex-start;
    padding: 0.7rem 0; border-bottom: 1px solid #f8fafc; gap: 1rem;
}
.sd-info-list__item:last-child { border-bottom: none; }
.sd-info-list__label { font-size: 0.85rem; color: #94a3b8; font-weight: 600; flex-shrink: 0; }
.sd-info-list__value { font-size: 0.9rem; color: #0f172a; font-weight: 700; text-align: right; }

/* Links list */
.sd-links-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.sd-links-list a {
    display: flex; align-items: center; justify-content: space-between; gap: 0.6rem;
    color: #1e40af; text-decoration: none; font-weight: 600;
    font-size: 0.95rem; padding: 0.5rem 0;
    border-bottom: 1px solid #f1f5f9; transition: color 0.2s;
}
.sd-links-list a:hover { color: #3b82f6; }
.sd-links-list li:last-child a { border-bottom: none; }
.sd-links-list__vt { color: #10b981 !important; }
.sd-links-list__vt span {
    background: #10b981; color: white;
    padding: 0.2rem 0.6rem; border-radius: 50px; font-size: 0.75rem;
}

/* Share card */
.sd-share-card {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    padding: 1.75rem; border-radius: 20px; color: white; text-align: center;
}
.sd-share-card__title { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.5rem; }
.sd-share-card__sub   { opacity: 0.9; font-size: 0.88rem; margin-bottom: 1.25rem; }
.sd-share-buttons { display: flex; justify-content: center; gap: 0.85rem; }
.sd-share-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center;
    color: white; text-decoration: none; font-size: 1.1rem; font-weight: 700;
    transition: all 0.3s ease;
}
.sd-share-btn:hover { background: white; color: #1e40af; transform: translateY(-3px); }

/* Back link */
.sd-back-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    color: #64748b; text-decoration: none; font-weight: 600;
    font-size: 0.9rem; padding: 0.75rem 1.25rem;
    border: 2px solid #e2e8f0; border-radius: 100px;
    transition: all 0.3s ease; text-align: center; justify-content: center;
}
.sd-back-link:hover { color: #1e40af; border-color: #bfdbfe; background: #eff6ff; }

/* =====================================================
   CTA BANNER
   ===================================================== */
.sd-cta-banner {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    padding: 5rem 0;
    position: relative; overflow: hidden;
}
.sd-cta-banner::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: drift 30s linear infinite;
}
@keyframes drift { 0% { transform:translate(0,0); } 100% { transform:translate(40px,40px); } }
.sd-cta-banner__content {
    position: relative; z-index: 1; max-width: 860px;
    margin: 0 auto; text-align: center; color: white;
}
.sd-cta-banner__content h2 { font-size: 2.5rem; font-weight: 900; margin-bottom: 1rem; line-height: 1.25; }
.sd-cta-banner__lead   { font-size: 1.2rem; opacity: 0.97; margin-bottom: 1rem; }
.sd-cta-banner__body   { font-size: 1.05rem; opacity: 0.92; line-height: 1.8; margin-bottom: 1.75rem; }
.sd-cta-banner__checklist {
    background: rgba(255,255,255,0.12); padding: 1.25rem;
    border-radius: 12px; margin-bottom: 2rem;
    font-size: 0.95rem; line-height: 1.8; backdrop-filter: blur(6px);
}
.sd-cta-banner__actions { display: flex; gap: 1.25rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.5rem; }
.sd-cta-banner__footnote { font-size: 0.92rem; opacity: 0.85; }

.sd-cta-btn {
    display: inline-flex; align-items: center; gap: 0.75rem;
    padding: 1.1rem 2.5rem; border-radius: 50px;
    text-decoration: none; font-weight: 800; font-size: 1.05rem;
    transition: all 0.4s ease; border: 2px solid transparent;
    cursor: pointer; font-family: inherit;
}
.sd-cta-btn--white {
    background: white; color: #1e40af;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.sd-cta-btn--white:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(0,0,0,0.3); }
.sd-cta-btn--glass {
    background: rgba(255,255,255,0.15);
    color: white; border-color: rgba(255,255,255,0.4);
    backdrop-filter: blur(8px);
}
.sd-cta-btn--glass:hover { background: rgba(255,255,255,0.25); transform: translateY(-4px); }

/* =====================================================
   TRIAL EMAIL MODAL
   ===================================================== */
.sd-modal {
    position: fixed; inset: 0; z-index: 99999;
    display: none; align-items: center; justify-content: center;
    padding: 2rem;
    background: rgba(0,0,0,0.8); backdrop-filter: blur(10px);
}
.sd-modal.active { display: flex; }
.sd-modal__content {
    background: white; border-radius: 25px; max-width: 520px; width: 100%;
    padding: 3rem; position: relative;
    box-shadow: 0 25px 80px rgba(0,0,0,0.3);
    animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity:0; transform:translateY(-40px); } to { opacity:1; transform:translateY(0); } }
.sd-modal__close {
    position: absolute; top: 1.25rem; right: 1.25rem;
    width: 38px; height: 38px; border-radius: 50%;
    background: #f3f4f6; border: none; color: #6b7280;
    font-size: 1.4rem; cursor: pointer; transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center;
}
.sd-modal__close:hover { background: #ef4444; color: white; transform: rotate(90deg); }
.sd-modal__icon  { font-size: 3.5rem; text-align: center; margin-bottom: 1.25rem; display: block; }
.sd-modal__title { font-size: 1.9rem; font-weight: 900; color: #1f2937; text-align: center; margin-bottom: 0.5rem; }
.sd-modal__sub   { font-size: 1rem; color: #6b7280; text-align: center; margin-bottom: 1.75rem; }
.sd-modal__field { margin-bottom: 1.25rem; }
.sd-modal__label { display: block; font-weight: 700; color: #374151; margin-bottom: 0.5rem; font-size: 0.9rem; }
.sd-modal__input {
    width: 100%; padding: 0.95rem 1.25rem;
    border: 2px solid #e5e7eb; border-radius: 12px;
    font-size: 1rem; transition: all 0.3s ease; font-family: inherit;
}
.sd-modal__input:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 4px rgba(59,130,246,0.1); }
.sd-modal__note {
    background: #eff6ff; border-left: 4px solid #3b82f6;
    padding: 0.9rem; border-radius: 8px; margin-bottom: 1.25rem;
    display: flex; align-items: flex-start; gap: 0.5rem;
    font-size: 0.88rem; color: #1e40af; line-height: 1.5;
}
.sd-modal__submit {
    width: 100%; padding: 1.1rem;
    background: linear-gradient(135deg, #1e40af, #3b82f6);
    color: white; border: none; border-radius: 12px;
    font-weight: 800; font-size: 1.05rem; cursor: pointer;
    transition: all 0.3s ease;
    display: flex; align-items: center; justify-content: center; gap: 0.6rem;
    font-family: inherit;
}
.sd-modal__submit:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(30,64,175,0.4); }
.sd-modal__submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1100px) {
    .sd-layout { grid-template-columns: 1fr; gap: 3rem; }
    .sd-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
    .sd-sidebar > * { flex: 1 1 280px; }
    .sd-sidebar-card--cta { flex: 1 1 100%; }
}

@media (max-width: 900px) {
    .sd-hero__grid { grid-template-columns: 1fr; gap: 3rem; }
    .sd-hero__title { font-size: 2.4rem; }
    .sd-hero { padding: 3rem 0 4rem; }
    .sd-pricing-card--popular { transform: scale(1); }
    .sd-pricing-card--popular:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
    .sd-hero__title    { font-size: 2rem; }
    .sd-hero__tagline  { font-size: 1.05rem; }
    .sd-hero__actions  { flex-direction: column; }
    .sd-hero__trust    { flex-direction: column; gap: 0.7rem; }
    .sd-btn            { width: 100%; }
    .sd-virustotal-hero { flex-direction: column; text-align: center; }
    .sd-vt-content     { align-items: center; }
    .sd-cta-banner__content h2 { font-size: 1.9rem; }
    .sd-cta-banner__actions    { flex-direction: column; align-items: center; }
    .sd-cta-btn        { width: 100%; max-width: 380px; justify-content: center; }
    .sd-pricing-grid   { grid-template-columns: 1fr; }
    .sd-faq-question   { padding: 1.2rem 1.5rem; font-size: 1rem; }
    .sd-faq-item.active .sd-faq-answer { padding: 0 1.5rem 1.5rem; }
    .sd-features-grid  { grid-template-columns: 1fr; }
    .sd-screenshots-grid { grid-template-columns: 1fr 1fr; }
    .sd-requirements-grid { grid-template-columns: 1fr 1fr; }
    .sd-specs-grid     { grid-template-columns: 1fr 1fr; }
    .sd-section__title { font-size: 1.45rem; }
    .sd-sidebar        { flex-direction: column; }
}

@media (max-width: 560px) {
    .sd-hero__title { font-size: 1.75rem; }
    .sd-hero__stats { gap: 0.6rem; }
    .sd-stat { padding: 0.7rem 0.9rem; }
    .sd-screenshots-grid { grid-template-columns: 1fr; }
    .sd-requirements-grid { grid-template-columns: 1fr; }
    .sd-specs-grid     { grid-template-columns: 1fr; }
    .sd-cta-banner__content h2 { font-size: 1.5rem; }
    .sd-gallery__thumb { width: 58px; height: 42px; }
    .sd-modal__content { padding: 2.25rem 1.5rem; }
    .sd-modal__title   { font-size: 1.6rem; }
}

@media (hover: none) and (pointer: coarse) {
    .sd-btn, .sd-plan-btn, .sd-cta-btn, .sd-modal__submit { min-height: 48px; }
    .sd-gallery__nav, .sd-modal__close { min-width: 48px; min-height: 48px; }
    -webkit-tap-highlight-color: transparent;
}

@media print {
    .scroll-progress-bar, .sd-modal, .sd-cta-banner { display: none !important; }
    .sd-layout { grid-template-columns: 1fr; }
    .sd-sidebar { position: static; }
}
/* ── COMPREHENSIVE MOBILE RESPONSIVE ADDITIONS ── */
@media (max-width: 480px) {
    .sd-hero { padding: 2.5rem 0 3rem; }
    .sd-hero__title { font-size: 1.5rem; line-height: 1.3; }
    .sd-hero__tagline { font-size: 0.9rem; }
    .sd-hero__actions { flex-direction: column; gap: 0.75rem; }
    .sd-btn, .sd-plan-btn, .sd-cta-btn { width: 100%; justify-content: center; min-height: 48px; }
    .sd-hero__trust { flex-direction: column; gap: 0.6rem; }
    .sd-hero__stats { gap: 0.5rem; flex-wrap: wrap; }
    .sd-stat { flex: 0 0 calc(50% - 0.25rem); }
    .sd-section__title { font-size: 1.25rem; }
    .sd-screenshots-grid { grid-template-columns: 1fr; }
    .sd-gallery__thumb { width: 52px; height: 38px; }
    .sd-features-grid { grid-template-columns: 1fr; }
    .sd-pricing-grid  { grid-template-columns: 1fr; }
    .sd-requirements-grid,
    .sd-specs-grid { grid-template-columns: 1fr; }
    .sd-modal__content { padding: 2rem 1.2rem; }
    .sd-modal__title   { font-size: 1.4rem; }
    .sd-cta-banner__content h2 { font-size: 1.35rem; }
    .sd-faq-question { padding: 1rem 1.2rem; font-size: 0.95rem; }
    .sd-virustotal-hero { flex-direction: column; text-align: center; }
}

@media (max-width: 360px) {
    .sd-hero__title { font-size: 1.3rem; }
    .sd-stat { flex: 0 0 100%; }
}