/* ═══════════════════════════════════════
   Inferen — Premium AI Services
   Gold-Standard Dark Theme
   ═══════════════════════════════════════ */

:root {
    --bg: #08090c;
    --bg2: #0e1016;
    --card: #12141c;
    --card-h: #181b25;
    --bdr: rgba(255,255,255,0.06);
    --bdr-h: rgba(255,255,255,0.12);
    --t1: #f0f0f2;
    --t2: #8a8d9b;
    --t3: #5a5d6b;
    --ac: #6c5ce7;
    --ac-l: #a29bfe;
    --ac-g: rgba(108,92,231,0.15);
    --ac2: #00cec9;
    --g1: linear-gradient(135deg, #6c5ce7, #a29bfe);
    --g2: linear-gradient(135deg, #6c5ce7, #00cec9);
    --radius: 16px;
    --radius-sm: 10px;
    --max-w: 1280px;
}

/* ─── RESET ─── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--t1);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ─── NOISE OVERLAY ─── */
.noise-overlay {
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--t3); border-radius: 3px; }

/* ─── NAVIGATION ─── */
.z-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 18px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(8,9,12,0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--bdr);
    transition: all 0.3s;
}
.z-nav.scrolled {
    padding: 12px 48px;
    background: rgba(8,9,12,0.95);
}
.z-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.z-logo-icon {
    width: 36px; height: 36px;
    border-radius: 8px;
}
.z-logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: var(--t1);
    letter-spacing: -0.5px;
}
.z-nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.z-nav-links a {
    color: var(--t2);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    position: relative;
}
.z-nav-links a:hover { color: var(--t1); }
.z-nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--g2);
    transition: width 0.3s;
}
.z-nav-links a:hover::after { width: 100%; }
.z-nav-right { display: flex; align-items: center; gap: 16px; }
.z-btn-nav {
    padding: 10px 24px;
    background: var(--g1);
    color: #fff !important;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-block;
}
.z-btn-nav:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 32px rgba(108,92,231,0.3);
}

/* Mobile Toggle */
.z-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.z-mobile-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--t1);
    border-radius: 2px;
    transition: all 0.3s;
}
.z-mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.z-mobile-toggle.active span:nth-child(2) { opacity: 0; }
.z-mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.z-mobile-nav {
    display: none;
    position: fixed;
    top: 74px; left: 0; right: 0;
    background: rgba(8,9,12,0.98);
    backdrop-filter: blur(24px);
    padding: 24px;
    flex-direction: column;
    gap: 8px;
    z-index: 999;
    border-bottom: 1px solid var(--bdr);
}
.z-mobile-nav.open { display: flex; }
.z-mobile-nav a {
    padding: 12px 16px;
    color: var(--t2);
    font-size: 16px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s;
}
.z-mobile-nav a:hover {
    color: var(--t1);
    background: rgba(255,255,255,0.04);
}

/* ─── BUTTONS ─── */
.z-btn-p {
    display: inline-block;
    padding: 16px 36px;
    background: var(--g1);
    color: #fff !important;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.25s;
    border: none;
    cursor: pointer;
}
.z-btn-p:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(108,92,231,0.35);
}
.z-btn-s {
    display: inline-block;
    padding: 16px 36px;
    background: transparent;
    color: var(--t1) !important;
    border: 1px solid var(--bdr-h);
    border-radius: 100px;
    font-size: 16px;
    font-weight: 500;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.25s;
    cursor: pointer;
}
.z-btn-s:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(255,255,255,0.2);
}
.z-btn-sm {
    padding: 10px 24px;
    font-size: 14px;
}

/* ─── SHARED ─── */
.z-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--ac-l);
    margin-bottom: 16px;
}
.z-title {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    max-width: 640px;
    color: var(--t1);
}
.z-desc {
    color: var(--t2);
    font-size: 17px;
    line-height: 1.65;
    max-width: 520px;
    margin-top: 16px;
}
.z-grad {
    background: var(--g2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.z-section {
    padding: 120px 48px;
    max-width: var(--max-w);
    margin: 0 auto;
}
.z-container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 48px;
}

/* ─── ANIMATIONS ─── */
@keyframes zFade {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes zPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.z-anim { opacity: 0; transform: translateY(28px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.z-anim.visible { opacity: 1; transform: translateY(0); }

/* ─── HERO ─── */
.z-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
}
.z-hero::before {
    content: '';
    position: absolute;
    top: -200px; left: 50%;
    transform: translateX(-50%);
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(108,92,231,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.z-hero::after {
    content: '';
    position: absolute;
    top: 60%; right: -100px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,206,201,0.05) 0%, transparent 70%);
    pointer-events: none;
}
.z-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--ac-g);
    border: 1px solid rgba(108,92,231,0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ac-l);
    margin-bottom: 32px;
    animation: zFade 0.8s ease both;
}
.z-badge-dot {
    width: 6px; height: 6px;
    background: var(--ac);
    border-radius: 50%;
    animation: zPulse 2s infinite;
}
.z-hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(44px, 7vw, 84px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    max-width: 900px;
    color: var(--t1);
    animation: zFade 0.8s ease 0.1s both;
}
.z-hero-sub {
    font-size: 18px;
    line-height: 1.6;
    color: var(--t2);
    max-width: 560px;
    margin-top: 24px;
    animation: zFade 0.8s ease 0.2s both;
}
.z-hero-ctas {
    display: flex;
    gap: 16px;
    margin-top: 48px;
    animation: zFade 0.8s ease 0.3s both;
}
.z-stats {
    display: flex;
    gap: 64px;
    margin-top: 80px;
    animation: zFade 0.8s ease 0.4s both;
}
.z-stat { text-align: center; }
.z-stat-n {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--ac-l);
}
.z-stat-l {
    font-size: 13px;
    color: var(--t3);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ─── SERVICE CARDS ─── */
.z-srv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 64px;
}
.z-srv {
    background: var(--card);
    border: 1px solid var(--bdr);
    border-radius: var(--radius);
    padding: 40px 32px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.z-srv::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--g2);
    opacity: 0;
    transition: opacity 0.35s;
}
.z-srv:hover {
    border-color: var(--bdr-h);
    background: var(--card-h);
    transform: translateY(-4px);
}
.z-srv:hover::before { opacity: 1; }
.z-srv-ico {
    width: 52px; height: 52px;
    background: var(--ac-g);
    border: 1px solid rgba(108,92,231,0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}
.z-srv h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--t1);
}
.z-srv p {
    color: var(--t2);
    font-size: 15px;
    line-height: 1.6;
}
.z-srv-price {
    margin-top: 24px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.z-srv-price .fr { font-size: 13px; color: var(--t3); }
.z-srv-price .am {
    font-family: 'Outfit', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--t1);
}

/* ─── TOOLS GRID ─── */
.z-tools-section {
    background: var(--bg2);
    border-top: 1px solid var(--bdr);
    border-bottom: 1px solid var(--bdr);
    padding: 120px 48px;
}
.z-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 64px;
}
.z-tool {
    background: var(--card);
    border: 1px solid var(--bdr);
    border-radius: var(--radius-sm);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.3s ease;
    display: block;
}
.z-tool:hover {
    border-color: var(--bdr-h);
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.z-tool-ico { font-size: 36px; margin-bottom: 12px; }
.z-tool h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--t1);
    margin-bottom: 6px;
}
.z-tool-pr {
    font-size: 14px;
    color: var(--ac-l);
    font-weight: 500;
}
.z-tools-cta { text-align: center; margin-top: 40px; }

/* ─── PROCESS ─── */
.z-proc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 64px;
}
.z-step { padding: 36px 28px; }
.z-step-n {
    font-family: 'Outfit', sans-serif;
    font-size: 64px;
    font-weight: 800;
    color: rgba(108,92,231,0.08);
    line-height: 1;
    margin-bottom: 20px;
}
.z-step h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--t1);
}
.z-step p {
    color: var(--t2);
    font-size: 14px;
    line-height: 1.6;
}

/* ─── TESTIMONIAL ─── */
.z-testi {
    text-align: center;
    padding: 120px 48px;
    max-width: 800px;
    margin: 0 auto;
}
.z-testi-q {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 400;
    line-height: 1.5;
    color: var(--t1);
    font-style: italic;
}
.z-testi-author {
    margin-top: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.z-testi-av {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--g1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 18px;
    color: #fff;
}
.z-testi-info strong { display: block; font-size: 15px; color: var(--t1); }
.z-testi-info span { font-size: 13px; color: var(--t3); }

/* ─── CTA ─── */
.z-cta-section {
    text-align: center;
    padding: 120px 48px 140px;
    max-width: var(--max-w);
    margin: 0 auto;
    position: relative;
}
.z-cta-section::before {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 700px; height: 500px;
    background: radial-gradient(circle, rgba(108,92,231,0.06) 0%, transparent 70%);
    pointer-events: none;
}
.z-cta-box {
    background: var(--card);
    border: 1px solid var(--bdr);
    border-radius: 24px;
    padding: 80px 48px;
    max-width: 840px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.z-cta-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--g2);
}
.z-cta-box h2 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(28px, 3.5vw, 42px);
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--t1);
}
.z-cta-box p {
    color: var(--t2);
    font-size: 17px;
    max-width: 480px;
    margin: 16px auto 40px;
    line-height: 1.6;
}
.z-cta-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ─── PRODUCT PAGE ─── */
.z-product-page {
    padding: 140px 48px 80px;
    max-width: 960px;
    margin: 0 auto;
}
.z-product-header {
    display: flex;
    gap: 48px;
    align-items: flex-start;
}
.z-product-icon-lg {
    width: 100px; height: 100px;
    background: var(--ac-g);
    border: 1px solid rgba(108,92,231,0.15);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    flex-shrink: 0;
}
.z-product-info { flex: 1; }
.z-product-info h1 {
    font-family: 'Outfit', sans-serif;
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--t1);
}
.z-product-info .z-product-short {
    color: var(--t2);
    font-size: 18px;
    margin-top: 8px;
    line-height: 1.5;
}
.z-product-price-row {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 32px;
}
.z-product-price {
    font-family: 'Outfit', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--t1);
}
.z-product-body {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--bdr);
}
.z-product-body h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}
.z-product-body p {
    color: var(--t2);
    font-size: 16px;
    line-height: 1.7;
}
.z-product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
}
.z-product-feat {
    background: var(--card);
    border: 1px solid var(--bdr);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.z-product-feat span:first-child { font-size: 20px; }
.z-product-feat span:last-child { color: var(--t2); font-size: 15px; }

/* ─── CATALOG ─── */
.z-catalog {
    padding: 140px 48px 80px;
    max-width: var(--max-w);
    margin: 0 auto;
}
.z-catalog-header { margin-bottom: 48px; }
.z-catalog-filters {
    display: flex;
    gap: 8px;
    margin-top: 24px;
    flex-wrap: wrap;
}
.z-filter-btn {
    padding: 8px 20px;
    background: var(--card);
    border: 1px solid var(--bdr);
    border-radius: 100px;
    color: var(--t2);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.z-filter-btn:hover, .z-filter-btn.active {
    border-color: var(--ac);
    color: var(--ac-l);
    background: var(--ac-g);
}

/* ─── CONTACT / FORMS ─── */
.z-form-page {
    padding: 140px 48px 80px;
    max-width: 700px;
    margin: 0 auto;
}
.z-form {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.z-form-group { display: flex; flex-direction: column; gap: 8px; }
.z-form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--t2);
}
.z-form-group input,
.z-form-group textarea,
.z-form-group select {
    background: var(--card);
    border: 1px solid var(--bdr);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: var(--t1);
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    transition: border-color 0.2s;
    outline: none;
    width: 100%;
}
.z-form-group input:focus,
.z-form-group textarea:focus {
    border-color: var(--ac);
    box-shadow: 0 0 0 3px var(--ac-g);
}
.z-form-group textarea { min-height: 140px; resize: vertical; }

/* ─── SUCCESS PAGE ─── */
.z-success {
    padding: 140px 48px 80px;
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
}
.z-success-icon {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: rgba(0,206,201,0.1);
    border: 2px solid var(--ac2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 32px;
}
.z-success h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
}
.z-success p {
    color: var(--t2);
    font-size: 17px;
    margin-top: 16px;
    line-height: 1.6;
}

/* ─── ALERT MESSAGES ─── */
.z-alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    margin-bottom: 24px;
}
.z-alert-success {
    background: rgba(0,206,201,0.1);
    border: 1px solid rgba(0,206,201,0.2);
    color: var(--ac2);
}
.z-alert-error {
    background: rgba(231,76,60,0.1);
    border: 1px solid rgba(231,76,60,0.2);
    color: #e74c3c;
}

/* ─── FOOTER ─── */
.z-footer {
    border-top: 1px solid var(--bdr);
    background: var(--bg);
}
.z-footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 60px 48px 40px;
}
.z-footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
}
.z-footer-brand p {
    color: var(--t3);
    font-size: 14px;
    max-width: 300px;
    margin-top: 12px;
    line-height: 1.6;
}
.z-footer-cols { display: flex; gap: 80px; }
.z-footer-col h5 {
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--t3);
    margin-bottom: 16px;
}
.z-footer-col a {
    display: block;
    color: var(--t2);
    font-size: 14px;
    padding: 6px 0;
    transition: color 0.2s;
}
.z-footer-col a:hover { color: var(--t1); }
.z-footer-bot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--bdr);
    font-size: 13px;
    color: var(--t3);
}

/* ─── PRICING CARDS ─── */
.z-pricing-section {
    margin-top: 64px;
}
.z-pricing-heading {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--t1);
}
.z-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.z-price-card {
    background: var(--card);
    border: 2px solid var(--bdr);
    border-radius: var(--radius);
    padding: 36px 28px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}
.z-price-card:hover {
    border-color: var(--bdr-h);
    background: var(--card-h);
}
.z-price-card-selected {
    border-color: var(--ac) !important;
    box-shadow: 0 0 0 1px var(--ac), 0 8px 32px rgba(108,92,231,0.15);
}
.z-price-card-featured {
    border-color: rgba(108,92,231,0.3);
}
.z-price-card-badge {
    position: absolute;
    top: -12px; right: 20px;
    background: var(--g2);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.z-price-card-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--t3);
    margin-bottom: 12px;
}
.z-price-card-amount {
    font-family: 'Outfit', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--t1);
    line-height: 1.1;
}
.z-price-card-amount span {
    font-size: 16px;
    font-weight: 400;
    color: var(--t3);
}
.z-price-card-desc {
    font-size: 14px;
    color: var(--t2);
    margin-top: 8px;
}
.z-price-card-features {
    list-style: none;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.z-price-card-features li {
    font-size: 14px;
    color: var(--t2);
}
.z-checkout-form {
    margin-top: 40px;
    text-align: center;
}
.z-btn-checkout {
    font-size: 18px;
    padding: 18px 48px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.z-btn-checkout #checkoutPrice {
    background: rgba(255,255,255,0.15);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 14px;
}
.z-checkout-note {
    color: var(--t3);
    font-size: 13px;
    margin-top: 12px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
    .z-srv-grid { grid-template-columns: repeat(2, 1fr); }
    .z-tools-grid { grid-template-columns: repeat(3, 1fr); }
    .z-proc-grid { grid-template-columns: repeat(2, 1fr); }
    .z-product-features { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .z-nav { padding: 14px 20px; }
    .z-nav-links { display: none; }
    .z-mobile-toggle { display: flex; }
    .z-btn-nav { display: none; }
    .z-section, .z-tools-section { padding: 80px 20px; }
    .z-hero { padding: 120px 20px 60px; }
    .z-hero h1 { font-size: clamp(32px, 8vw, 52px); }
    .z-stats { flex-direction: column; gap: 28px; }
    .z-hero-ctas { flex-direction: column; align-items: center; }
    .z-pricing-grid { grid-template-columns: 1fr; }
    .z-srv-grid { grid-template-columns: 1fr; }
    .z-tools-grid { grid-template-columns: repeat(2, 1fr); }
    .z-proc-grid { grid-template-columns: 1fr; }
    .z-testi { padding: 80px 20px; }
    .z-cta-section { padding: 80px 20px 100px; }
    .z-cta-box { padding: 48px 24px; }
    .z-product-page, .z-catalog, .z-form-page, .z-success { padding: 120px 20px 60px; }
    .z-product-header { flex-direction: column; gap: 24px; }
    .z-footer-inner { padding: 40px 20px 30px; }
    .z-footer-top { flex-direction: column; gap: 40px; }
    .z-footer-cols { flex-direction: column; gap: 32px; }
    .z-footer-bot { flex-direction: column; gap: 12px; text-align: center; }
}