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

:root {
    --bg: #080c14;
    --surface: #0d1422;
    --border: #1a2540;
    --accent: #00d4ff;
    --accent2: #7b61ff;
    --text: #e8edf5;
    --muted: #6b7a99;
    --card: #0f1929;
}

html { scroll-behavior: smooth; }

body {
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: .5;
}

nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 60px;
    background: rgba(0, 0, 0, 0.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(2px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0,212,255,.3));
}

.logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -.02em;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
    color: black;
    text-decoration: none;
    font-size: .9rem;
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: color .2s;
}
.nav-links a:hover { color: #088ca7; }

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 40px 100px;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(0,212,255,.08) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    pointer-events: none;
}

.hero-logo {
    border-radius: 12px;
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 28px;
    filter: drop-shadow(0 0 30px rgba(0,212,255,.35));
    animation: fadeUp .5s ease both;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,212,255,.08);
    border: 1px solid #088ca7;
    color: #088ca7;
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 32px;
    animation: fadeUp .6s .05s ease both;
}
.badge span { width: 6px; height: 6px; background: #088ca7; border-radius: 50%; animation: pulse 2s infinite; }

@keyframes pulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(1.4); }
}

h1 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1.0;
    letter-spacing: -.04em;
    margin-bottom: 24px;
    animation: fadeUp .7s .1s ease both;
}

h1 .accent-word {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--muted);
    max-width: 560px;
    margin: 0 auto 48px;
    font-weight: 300;
    animation: fadeUp .7s .2s ease both;
}

.cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeUp .7s .3s ease both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    color: #000;
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 16px 36px;
    border-radius: 8px;
    text-decoration: none;
    letter-spacing: .02em;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 0 40px rgba(0,212,255,.25);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 50px rgba(0,212,255,.4);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(1px);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: black;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    padding: 16px 36px;
    border-radius: 8px;
    text-decoration: none;
    letter-spacing: .02em;
    transition: border-color .2s, background .2s;
}
.btn-secondary:hover {
    border-color: #088ca7;
    background: rgba(0,212,255,.05);
}

.icon-download { font-size: 1.1rem; }

.grid-lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
    linear-gradient(rgba(26,37,64,.3) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,37,64,.3) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.section {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 100px 40px;
}

.section-tag {
    font-size: .78rem;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: #088ca7;
    margin-bottom: 16px;
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    letter-spacing: -.03em;
    line-height: 1.15;
    margin-bottom: 18px;
}

.section-body {
    color: var(--muted);
    font-size: 1.05rem;
    font-weight: 300;
    max-width: 600px;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 60px;
}

.feature-card {
    background: rgba(0, 0, 0, 0.02);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 32px;
    transition: border-color .2s, transform .2s;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    opacity: 0;
    transition: opacity .3s;
}
.feature-card:hover { border-color: rgba(0,212,255,.3); transform: translateY(-4px); }
.feature-card:hover::before { opacity: 1; }

.feature-icon {
    width: 48px; height: 48px;
    border-radius: 10px;
    background: rgba(0,212,255,.08);
    border: 1px solid rgba(0,212,255,.15);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.feature-title {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 10px;
    letter-spacing: -.01em;
}

.feature-desc { color: var(--muted); font-size: .92rem; line-height: 1.7; }

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    max-width: 1100px;
    margin: 0 auto;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

@media(max-width: 768px) {
    .about-layout { grid-template-columns: 1fr; gap: 40px; }
    nav { padding: 12px 20px; }
    .nav-links { display: none; }
    .section { padding: 60px 24px; }
}

.stat-row {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -.04em;
}
.stat-label { color: var(--muted); font-size: .85rem; margin-top: 4px; }

.about-visual {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}
.about-visual::after {
    content: '';
    position: absolute;
    bottom: -60px; right: -60px;
    width: 200px; height: 200px;
    background: radial-gradient(circle, rgba(123,97,255,.15), transparent 70%);
}

.about-logo-wrap {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}
.about-logo-img {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 12px;
    filter: drop-shadow(0 0 12px rgba(0,212,255,.3));
}
.procto-logo-big {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 2.8rem;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -.04em;
}

.version-tag {
    display: inline-block;
    background: rgba(0,212,255,.1);
    border: 1px solid #088ca7;
    color: #088ca7;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .08em;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 24px;
}

.specs { display: flex; flex-direction: column; gap: 12px; }
.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: .88rem;
}
.spec-key { color: var(--muted); }
.spec-val { font-weight: 500; color: black; }

.download-section {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    padding: 80px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}
.download-section::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(0,212,255,.06), transparent 65%);
    pointer-events: none;
}

.download-logo {
    border-radius: 12px;
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(0,212,255,.4));
}

.download-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.04em;
    margin-bottom: 16px;
}

.download-sub {
    color: var(--muted);
    max-width: 480px;
    margin: 0 auto 40px;
    font-size: 1.05rem;
}

.admin-notice {
    margin-top: 28px;
    font-size: .88rem;
    color: var(--muted);
}
.admin-notice a {
    color: #088ca7;
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid #088da771;
    transition: border-color .2s;
}
.admin-notice a:hover { border-color: #088ca7; }

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.contact-card {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(15px);
    border-radius: 12px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color .2s, transform .2s;
}
.contact-card:hover { border-color: #088ca7; transform: translateY(-3px); }

.contact-icon { font-size: 1.4rem; margin-bottom: 4px; }
.contact-label {
    font-size: .78rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}
.contact-val {
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: .95rem;
    color: black;
}
.contact-val a {
    color: inherit;
    text-decoration: none;
    transition: color .2s;
}
.contact-val a:hover { color: #088ca7; }

.contact-val .multi-link {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.contact-val .multi-link a {
    font-size: .88rem;
}

/* LinkedIn brand color on hover */
.linkedin-card:hover { border-color: rgba(10,102,194,.4); }
.linkedin-card .contact-icon svg { fill: #0a66c2; }

footer {
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(15px);
    padding: 32px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: black;
    font-size: .85rem;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: 5px;
}
footer .logo { font-size: 1.1rem; }

@media(max-width: 600px){
    footer { flex-direction: column; text-align: center; padding: 24px; }
    .download-section { padding: 40px 24px; }
}