:root {
    --bg: #09090b;
    --surface: #121215;
    --surface-2: #18181c;
    --line: rgba(255, 255, 255, .08);
    --line-soft: rgba(255, 255, 255, .05);
    --text: #f4f4f5;
    --muted: #9ca3af;
    --muted-2: #71717a;
    --accent: #2dd4bf;
    --accent-2: #22d3ee;
    --accent-deep: #0d9488;
    --amber: #fbbf24;
    --grad: linear-gradient(135deg, #22d3ee 0%, #2dd4bf 55%, #34d399 100%);
    --radius: 18px;
    --shadow: 0 24px 60px -24px rgba(0, 0, 0, .7);
    --glow: 0 0 0 1px rgba(45, 212, 191, .18), 0 24px 70px -30px rgba(45, 212, 191, .45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.18; margin: 0 0 .6rem; font-weight: 800; letter-spacing: -.02em; color: var(--text); }
p { margin: 0 0 1rem; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Selection */
::selection { background: rgba(45, 212, 191, .3); }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: 15px;
    transition: transform .16s ease, box-shadow .16s ease, background .16s ease, border-color .16s ease;
    cursor: pointer; border: 1px solid transparent; white-space: nowrap; letter-spacing: -.01em;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad); color: #04120f; box-shadow: 0 12px 34px -12px rgba(45, 212, 191, .55); }
.btn-primary:hover { box-shadow: 0 16px 42px -12px rgba(45, 212, 191, .7); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: rgba(45, 212, 191, .5); color: var(--accent); }
.btn-wa { background: #22c55e; color: #04120f; }
.btn-wa:hover { background: #16a34a; }
.btn-lg { padding: 17px 34px; font-size: 16px; }

/* Nav */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(9, 9, 11, .72); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line-soft);
}
.nav-inner { display: flex; align-items: center; gap: 26px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
    width: 30px; height: 30px; display: inline-flex;
    align-items: center; justify-content: center; flex: 0 0 auto;
}
.brand-mark img { width: 100%; height: 100%; display: block; }
.brand-text { color: #fff; font-weight: 800; letter-spacing: -.02em; }
.brand-text span { color: #fff; }
.nav-links { display: flex; gap: 26px; margin-left: auto; }
.nav-links a { font-weight: 600; color: var(--muted); font-size: 15px; position: relative; transition: color .15s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -7px;
    height: 2px; background: var(--grad); border-radius: 2px;
}
.btn-nav { margin-left: 4px; }

/* Mobile nav toggle */
.nav-toggle {
    display: none; margin-left: auto; width: 44px; height: 44px;
    background: transparent; border: 1px solid var(--line); border-radius: 10px;
    flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    cursor: pointer; padding: 0;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
    position: relative; overflow: hidden; padding: 96px 0 88px;
    background:
        radial-gradient(1100px 520px at 82% -12%, rgba(34, 211, 238, .16) 0%, transparent 55%),
        radial-gradient(900px 480px at -8% 18%, rgba(45, 212, 191, .12) 0%, transparent 50%),
        var(--bg);
}
.hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 46px 46px; mask-image: radial-gradient(700px 500px at 60% 30%, #000 0%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: center; position: relative; z-index: 1; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(45, 212, 191, .1); color: var(--accent);
    border: 1px solid rgba(45, 212, 191, .22);
    font-weight: 700; font-size: 13px; padding: 7px 15px; border-radius: 999px; margin-bottom: 20px;
}
.hero h1 { font-size: clamp(34px, 5.2vw, 56px); color: #fff; }
.hero h1 .accent {
    background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 540px; margin-bottom: 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 38px; margin-top: 42px; flex-wrap: wrap; }
.hero-stats .stat b { display: block; font-size: 27px; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stats .stat span { font-size: 14px; color: var(--muted); }
.hero-visual { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: var(--glow); }
.hero-visual .window { background: var(--bg); border-radius: 14px; overflow: hidden; border: 1px solid var(--line-soft); }
.hero-visual .win-bar { display: flex; gap: 6px; padding: 11px 13px; background: var(--surface-2); border-bottom: 1px solid var(--line-soft); }
.hero-visual .win-bar i { width: 10px; height: 10px; border-radius: 50%; background: #3f3f46; }
.hero-visual .win-bar i:first-child { background: #f87171; }
.hero-visual .win-bar i:nth-child(2) { background: #fbbf24; }
.hero-visual .win-bar i:nth-child(3) { background: #34d399; }
.hero-visual .win-body { padding: 20px; font-size: 14px; }
.hero-visual .win-body .line { height: 11px; border-radius: 6px; background: #26262b; margin-bottom: 11px; }
.hero-visual .win-body .line.w60 { width: 60%; background: rgba(45, 212, 191, .28); }
.hero-visual .win-body .line.w40 { width: 40%; }

/* Sections */
.section { padding: 92px 0; }
.section.soft { background: var(--surface); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.sec-head { text-align: center; max-width: 660px; margin: 0 auto 56px; }
.sec-head .kicker { color: var(--accent); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .14em; }
.sec-head h2 { font-size: clamp(27px, 4vw, 40px); margin-top: 10px; color: #fff; }
.sec-head p { color: var(--muted); font-size: 17px; }

/* Cards grid */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 28px; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(45, 212, 191, .35); box-shadow: var(--shadow); }
.card img.service { border-radius: 12px; margin-bottom: 20px; height: 168px; width: 100%; object-fit: cover; border: 1px solid var(--line-soft); }
.card h3 { font-size: 19px; color: #fff; }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.card .icon {
    width: 48px; height: 48px; border-radius: 12px; display: inline-flex;
    align-items: center; justify-content: center; margin-bottom: 18px; font-size: 24px;
    background: rgba(45, 212, 191, .12); border: 1px solid rgba(45, 212, 191, .2);
}

/* Feature list */
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature .icon {
    flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px;
    background: var(--surface); color: var(--accent); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.feature h4 { font-size: 17px; margin-bottom: 4px; color: #fff; }
.feature p { color: var(--muted); font-size: 15px; margin: 0; }

/* Split section */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.split .copy p { color: var(--muted); font-size: 16px; }
.checklist { list-style: none; padding: 0; margin: 0 0 28px; }
.checklist li { display: flex; gap: 11px; margin-bottom: 13px; font-size: 15px; color: var(--muted); }
.checklist li::before { content: "✓"; color: var(--accent); font-weight: 800; }

/* Pricing */
.price-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); align-items: start; }
.price-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 30px; position: relative; transition: transform .18s ease, border-color .18s ease;
}
.price-card:hover { transform: translateY(-4px); }
.price-card.featured { border: 1px solid rgba(45, 212, 191, .5); box-shadow: var(--glow); }
.price-card .tag {
    position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
    background: var(--grad); color: #04120f; font-size: 12px; font-weight: 800;
    padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 18px; color: #fff; }
.price-card .for { font-size: 13px; color: var(--muted-2); margin-bottom: 14px; }
.price-card .price { font-size: 31px; font-weight: 800; color: var(--accent); letter-spacing: -.02em; }
.price-card .price small { font-size: 14px; color: var(--muted-2); font-weight: 600; }
.price-card ul { list-style: none; padding: 0; margin: 20px 0 24px; }
.price-card ul li { padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 14px; color: var(--muted); }
.price-card ul li::before { content: "•"; color: var(--accent); font-weight: 800; margin-right: 9px; }

/* CTA band */
.cta-band {
    background: var(--grad); color: #04120f; border-radius: 26px; padding: 58px 48px; text-align: center;
    position: relative; overflow: hidden;
}
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(600px 300px at 50% -20%, rgba(255,255,255,.35), transparent 60%); }
.cta-band h2 { color: #04120f; font-size: clamp(24px, 3.5vw, 34px); position: relative; }
.cta-band p { color: rgba(4, 18, 15, .78); font-size: 17px; max-width: 580px; margin: 0 auto 28px; position: relative; }
.cta-band .btn-wa { position: relative; background: #04120f; color: #fff; }
.cta-band .btn-wa:hover { background: #0b2a24; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.contact-item {
    display: flex; gap: 16px; align-items: center; background: var(--surface);
    border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: transform .16s ease, border-color .16s ease;
}
.contact-item:hover { transform: translateY(-3px); border-color: rgba(45, 212, 191, .4); }
.contact-item .icon { flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px; background: rgba(45, 212, 191, .12); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 22px; border: 1px solid rgba(45, 212, 191, .2); }
.contact-item b { display: block; font-size: 16px; color: #fff; }
.contact-item span { color: var(--muted); font-size: 15px; }

/* Footer */
.footer { background: #050506; border-top: 1px solid var(--line-soft); padding: 64px 0 30px; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 38px; }
.footer-brand .brand-text { color: #fff; }
.footer-brand .brand-text span { color: var(--accent); }
.footer-tag { font-size: 14px; margin-top: 16px; color: var(--muted-2); }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer a, .footer span { display: block; font-size: 14px; margin-bottom: 11px; color: var(--muted-2); transition: color .15s ease; }
.footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line-soft); margin-top: 44px; padding-top: 24px; font-size: 13px; color: var(--muted-2); }

/* Portfolio */
.pf-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, 1fr); }
.pf-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .18s ease, border-color .18s ease; }
.pf-item:hover { transform: translateY(-4px); border-color: rgba(45, 212, 191, .4); }
.pf-thumb { aspect-ratio: 16/10; background: linear-gradient(150deg, #1c1c21, #141417); position: relative; overflow: hidden; }
.pf-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pf-body { padding: 20px 22px 22px; }
.pf-body h3 { font-size: 17px; color: #fff; }
.pf-cat { display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.pf-body p { color: var(--muted); font-size: 14px; margin-bottom: 0; }

/* Empty state */
.empty-state { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 64px 40px; text-align: center; }
.empty-state .icon { font-size: 40px; margin-bottom: 14px; }
.empty-state h3 { color: #fff; }
.empty-state p { color: var(--muted); max-width: 480px; margin: 0 auto 24px; }

/* Floating action buttons */
.fab {
    position: fixed; right: 22px; z-index: 999;
    width: 52px; height: 52px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 28px -10px rgba(0, 0, 0, .6);
    transition: transform .16s ease, opacity .22s ease, visibility .22s ease;
    cursor: pointer;
}
.fab:hover { transform: translateY(-3px); }
.fab-wa {
    bottom: 86px; background: #25D366; color: #fff;
    animation: fab-float 2.6s ease-in-out infinite;
}
.fab-wa:hover { background: #1fb457; }
.fab-wa svg { width: 28px; height: 28px; }
.fab-wa::before {
    content: ""; position: absolute; inset: 0; border-radius: 50%;
    background: #25D366; z-index: -1;
    animation: fab-pulse 2.6s ease-out infinite;
}
@keyframes fab-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-7px); }
}
@keyframes fab-pulse {
    0% { transform: scale(1); opacity: .55; }
    100% { transform: scale(1.9); opacity: 0; }
}
.fab-top {
    bottom: 22px; background: var(--surface); color: var(--accent);
    border: 1px solid var(--line);
    opacity: 0; visibility: hidden; pointer-events: none;
}
.fab-top.visible { opacity: 1; visibility: visible; pointer-events: auto; }
.fab-top svg { width: 24px; height: 24px; }

/* Responsive */
@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .btn-nav { display: none; }
    .nav-links {
        display: none;
        position: absolute; top: 72px; left: 0; right: 0;
        background: rgba(9, 9, 11, .98);
        border-bottom: 1px solid var(--line);
        flex-direction: column; gap: 0; margin-left: 0; padding: 8px 24px 22px;
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 15px 0; border-bottom: 1px solid var(--line-soft); font-size: 16px; }
    .nav-links a:last-child { border-bottom: none; }
    .nav-links a.active::after { display: none; }
    .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; }
    .grid-3, .grid-2, .price-grid, .pf-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero { padding: 64px 0; }
    .section { padding: 64px 0; }
}
@media (max-width: 560px) {
    .grid-3, .grid-2, .price-grid, .pf-grid, .footer-grid { grid-template-columns: 1fr; }
    .btn-nav { display: none; }
    .hero-cta .btn { width: 100%; }
    .hero-stats { gap: 22px; }
}