:root {
    --bg: #05070c;
    --bg-2: #080b12;
    --panel: rgba(16, 21, 32, 0.62);
    --panel-solid: #0c111b;
    --line: rgba(120, 150, 200, 0.12);
    --line-strong: rgba(120, 150, 200, 0.28);
    --text: #e8eefc;
    --muted: #8a97b4;
    --faint: #5b6684;
    --mint: #43f5b0;
    --mint-deep: #12c98a;
    --violet: #8b7bff;
    --cyan: #38e1ff;
    --danger: #ff466b;
    --gold: #ffce6a;
    --radius: 18px;
    --radius-sm: 12px;
    --maxw: 1200px;
    --font-sans: 'Space Grotesk', 'Inter', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Space Mono', ui-monospace, monospace;
    --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.9);
    --glow-mint: 0 0 0 1px rgba(67, 245, 176, 0.35), 0 0 40px -8px rgba(67, 245, 176, 0.45);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(90, 120, 180, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(90, 120, 180, 0.045) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 40%, transparent 100%);
    z-index: 0;
    pointer-events: none;
}

body::after {
    content: "";
    position: fixed;
    top: -20%;
    left: 50%;
    width: 120vw;
    height: 90vh;
    transform: translateX(-50%);
    background:
        radial-gradient(50% 45% at 22% 20%, rgba(67, 245, 176, 0.14), transparent 70%),
        radial-gradient(45% 45% at 82% 12%, rgba(139, 123, 255, 0.16), transparent 70%),
        radial-gradient(40% 40% at 60% 40%, rgba(56, 225, 255, 0.08), transparent 70%);
    z-index: 0;
    pointer-events: none;
    filter: blur(20px);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.wrap {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.mono {
    font-family: var(--font-mono);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--mint);
    padding: 7px 14px;
    border: 1px solid rgba(67, 245, 176, 0.25);
    border-radius: 100px;
    background: rgba(67, 245, 176, 0.05);
}

.eyebrow.violet {
    color: var(--violet);
    border-color: rgba(139, 123, 255, 0.28);
    background: rgba(139, 123, 255, 0.06);
}

.eyebrow .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 12px currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

h1, h2, h3, h4 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.section {
    padding: 96px 0;
    position: relative;
    z-index: 1;
}

.section-head {
    max-width: 720px;
    margin-bottom: 56px;
}

.section-head h2 {
    font-size: clamp(30px, 4vw, 46px);
    margin: 18px 0 14px;
}

.section-head p {
    color: var(--muted);
    font-size: 17px;
}

.grad-text {
    background: linear-gradient(100deg, var(--mint), var(--cyan) 55%, var(--violet));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 15px;
    padding: 13px 24px;
    border-radius: 100px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s cubic-bezier(.2,.8,.2,1), box-shadow 0.25s, background 0.25s, border-color 0.25s;
    white-space: nowrap;
    background: none;
    color: var(--text);
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(100deg, var(--mint), var(--mint-deep));
    color: #04120c;
    box-shadow: 0 12px 30px -10px rgba(67, 245, 176, 0.6);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 44px -12px rgba(67, 245, 176, 0.75);
}

.btn-ghost {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text);
}

.btn-ghost:hover {
    border-color: var(--mint);
    color: var(--mint);
    transform: translateY(-2px);
}

.btn-tg {
    background: linear-gradient(100deg, #2aabee, #229ed9);
    color: #fff;
    box-shadow: 0 12px 30px -10px rgba(42, 171, 238, 0.6);
}

.btn-tg:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(42, 171, 238, 0.8); }

.btn-block { width: 100%; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    background: rgba(5, 7, 12, 0.72);
    border-bottom: 1px solid var(--line);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.02em;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, rgba(67, 245, 176, 0.2), rgba(139, 123, 255, 0.2));
    border: 1px solid var(--line-strong);
    position: relative;
    overflow: hidden;
}

.brand-mark span {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--mint);
    font-size: 16px;
}

.brand b { color: var(--mint); font-weight: 700; }
.brand-slash { color: var(--violet); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-links a {
    font-size: 14.5px;
    color: var(--muted);
    padding: 9px 15px;
    border-radius: 100px;
    transition: color 0.2s, background 0.2s;
    font-weight: 500;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text);
    background: rgba(255, 255, 255, 0.04);
}

.nav-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    width: 42px;
    height: 42px;
    color: var(--text);
    cursor: pointer;
    font-size: 18px;
}

.hero {
    padding: 90px 0 70px;
    position: relative;
    z-index: 1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
}

.hero h1 {
    font-size: clamp(40px, 6.2vw, 74px);
    margin: 22px 0 20px;
}

.hero p.lead {
    font-size: 19px;
    color: var(--muted);
    max-width: 540px;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 34px;
}

.hero-stats {
    display: flex;
    gap: 34px;
    flex-wrap: wrap;
}

.stat .n {
    font-family: var(--font-sans);
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
}

.stat .l {
    font-size: 13px;
    color: var(--faint);
    font-family: var(--font-mono);
    letter-spacing: 0.03em;
}

.terminal {
    background: linear-gradient(180deg, rgba(12, 17, 27, 0.9), rgba(8, 11, 18, 0.92));
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
}

.terminal::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent, rgba(67, 245, 176, 0.06), transparent);
    pointer-events: none;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.015);
}

.terminal-bar i {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
}

.tb-r { background: #ff5f57; }
.tb-y { background: #febc2e; }
.tb-g { background: #28c840; }

.terminal-bar .title {
    margin-left: 10px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--faint);
}

.terminal-body {
    padding: 22px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    line-height: 1.9;
    min-height: 320px;
}

.terminal-body .ln { display: block; white-space: pre-wrap; }
.t-prompt { color: var(--mint); }
.t-cmd { color: var(--text); }
.t-out { color: var(--muted); }
.t-ok { color: var(--mint); }
.t-warn { color: var(--gold); }
.t-key { color: var(--violet); }

.cursor-blink {
    display: inline-block;
    width: 9px;
    height: 17px;
    background: var(--mint);
    vertical-align: middle;
    animation: blink 1s steps(2, start) infinite;
}

@keyframes blink { to { opacity: 0; } }

.cats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.cat-card {
    position: relative;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 32px 28px 30px;
    background: var(--panel);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(.2,.8,.2,1), border-color 0.35s;
    display: flex;
    flex-direction: column;
    min-height: 300px;
}

.cat-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(120% 100% at 0% 0%, var(--cc, rgba(67,245,176,0.12)), transparent 55%);
    opacity: 0;
    transition: opacity 0.35s;
}

.cat-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.cat-card:hover::after { opacity: 1; }

.cat-num {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--faint);
    letter-spacing: 0.1em;
}

.cat-card h3 {
    font-size: 25px;
    margin: 16px 0 12px;
    position: relative;
    z-index: 1;
}

.cat-card p {
    color: var(--muted);
    font-size: 15px;
    position: relative;
    z-index: 1;
    flex: 1;
}

.cat-link {
    margin-top: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--mint);
    font-family: var(--font-mono);
    font-size: 13.5px;
    position: relative;
    z-index: 1;
    transition: gap 0.25s;
}

.cat-card:hover .cat-link { gap: 14px; }

.cat-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    background: rgba(255,255,255,0.02);
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 18px;
    color: var(--mint);
    position: relative;
    z-index: 1;
}

.page-hero {
    padding: 80px 0 40px;
    position: relative;
    z-index: 1;
}

.page-hero h1 {
    font-size: clamp(34px, 5vw, 58px);
    margin: 20px 0 18px;
    max-width: 900px;
}

.page-hero p {
    color: var(--muted);
    font-size: 18px;
    max-width: 680px;
}

.rows { display: flex; flex-direction: column; gap: 16px; }

.prow {
    display: grid;
    grid-template-columns: 104px 1fr auto;
    gap: 28px;
    align-items: center;
    padding: 30px 32px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(.2,.8,.2,1), border-color 0.3s, box-shadow 0.3s;
}

.prow::before {
    content: "";
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--mint), var(--cyan));
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.3s;
}

.prow:hover {
    transform: translateY(-3px);
    border-color: var(--line-strong);
    box-shadow: 0 20px 50px -30px rgba(67,245,176,0.5);
}

.prow:hover::before { transform: scaleY(1); }

.prow-visual {
    width: 104px;
    height: 104px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    background:
        radial-gradient(120% 120% at 20% 15%, rgba(67,245,176,0.16), transparent 60%),
        radial-gradient(120% 120% at 85% 90%, rgba(139,123,255,0.16), transparent 60%),
        rgba(8, 12, 20, 0.6);
    flex-shrink: 0;
    align-self: start;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
    transition: transform 0.3s;
}

.prow-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(90, 120, 180, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(90, 120, 180, 0.08) 1px, transparent 1px);
    background-size: 13px 13px;
    opacity: 0.6;
}

.prow:hover .prow-visual { transform: scale(1.04); }

.cp-svg {
    width: 54px;
    height: 54px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 14px rgba(67, 245, 176, 0.3));
}

.prow-main { min-width: 0; align-self: center; }

.prow-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.meta-badge {
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: var(--muted);
    padding: 4px 11px;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.meta-badge::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--mint);
}

.meta-badge.gold { color: #d8cba8; border-color: rgba(255,206,106,0.25); }
.meta-badge.gold::before { background: var(--gold); }

.prow-top {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 7px;
}

.prow-main h3 {
    font-size: 20px;
    font-weight: 600;
}

.chip {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 100px;
    border: 1px solid var(--line-strong);
    color: var(--muted);
}

.chip.cert {
    color: var(--mint);
    border-color: rgba(67,245,176,0.3);
    background: rgba(67,245,176,0.06);
}

.chip.sla {
    color: var(--cyan);
    border-color: rgba(56,225,255,0.3);
    background: rgba(56,225,255,0.06);
}

.chip.tag {
    color: var(--violet);
    border-color: rgba(139,123,255,0.3);
}

.prow-main p {
    color: var(--muted);
    font-size: 14.5px;
    margin-bottom: 10px;
}

.prow-points {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 18px;
    list-style: none;
}

.prow-points li {
    font-size: 13px;
    color: var(--faint);
    display: flex;
    align-items: center;
    gap: 7px;
    font-family: var(--font-mono);
}

.prow-points li::before {
    content: "▸";
    color: var(--mint);
}

.prow-buy {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    flex-shrink: 0;
}

.price {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 30px;
    line-height: 1;
}

.price small {
    font-size: 15px;
    color: var(--faint);
    font-weight: 500;
}

.legend {
    position: relative;
    border: 1px solid rgba(255, 206, 106, 0.3);
    border-radius: var(--radius);
    padding: 40px 40px 38px;
    background:
        radial-gradient(90% 120% at 100% 0%, rgba(255, 206, 106, 0.1), transparent 60%),
        linear-gradient(180deg, rgba(20, 16, 8, 0.75), rgba(10, 9, 12, 0.85));
    overflow: hidden;
    margin-top: 46px;
}

.legend::before {
    content: "";
    position: absolute;
    inset: -1px;
    border-radius: var(--radius);
    padding: 1px;
    background: linear-gradient(120deg, transparent, rgba(255,206,106,0.6), transparent);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.5;
    animation: sheen 6s linear infinite;
}

@keyframes sheen {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.legend-grid {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    gap: 30px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.legend-logo {
    width: 90px;
    height: 90px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    background: linear-gradient(150deg, rgba(255, 206, 106, 0.2), rgba(255, 120, 80, 0.12));
    border: 1px solid rgba(255, 206, 106, 0.4);
    box-shadow: 0 0 50px -12px rgba(255, 206, 106, 0.6);
    align-self: start;
}

.legend-logo .cp-svg {
    width: 52px;
    height: 52px;
    filter: drop-shadow(0 4px 14px rgba(255, 206, 106, 0.4));
}

.legend h3 {
    font-size: 30px;
    margin: 10px 0 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.legend-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #1a1405;
    background: linear-gradient(100deg, var(--gold), #ff9d5c);
    padding: 5px 12px;
    border-radius: 100px;
    font-weight: 700;
}

.legend p { color: #d8cba8; font-size: 15.5px; max-width: 620px; margin-bottom: 14px; }

.legend-points {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 22px;
}

.legend-points li {
    font-size: 13.5px;
    color: #c9bd9c;
    display: flex;
    gap: 9px;
    font-family: var(--font-mono);
}

.legend-points li::before { content: "◆"; color: var(--gold); }

.legend-buy {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
}

.legend-buy .price { color: var(--gold); font-size: 40px; }

.btn-gold {
    background: linear-gradient(100deg, var(--gold), #ff9d5c);
    color: #1a1405;
    box-shadow: 0 12px 34px -10px rgba(255, 206, 106, 0.6);
}

.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 20px 46px -12px rgba(255, 206, 106, 0.8); }

.bundle {
    margin-top: 46px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 40px;
    background:
        radial-gradient(90% 120% at 0% 0%, rgba(139, 123, 255, 0.12), transparent 55%),
        var(--panel);
    backdrop-filter: blur(10px);
}

.bundle-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.bundle-head h3 { font-size: 28px; margin: 12px 0 8px; }
.bundle-head p { color: var(--muted); max-width: 520px; }

.bundle-price {
    text-align: right;
}

.bundle-price .was {
    color: var(--faint);
    text-decoration: line-through;
    font-size: 18px;
    font-family: var(--font-mono);
}

.bundle-price .now {
    font-family: var(--font-sans);
    font-weight: 700;
    font-size: 46px;
    color: var(--violet);
    line-height: 1;
}

.bundle-price .save {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--mint);
    display: block;
    margin-top: 4px;
}

.pick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 26px;
}

.pick {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.015);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    user-select: none;
}

.pick:hover { border-color: var(--line-strong); }

.pick.selected {
    border-color: var(--violet);
    background: rgba(139, 123, 255, 0.1);
}

.pick.disabled { opacity: 0.4; cursor: not-allowed; }

.pick-box {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    border: 1.5px solid var(--line-strong);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: all 0.2s;
    font-size: 13px;
    color: transparent;
}

.pick.selected .pick-box {
    background: var(--violet);
    border-color: var(--violet);
    color: #0a0714;
}

.pick-label { font-size: 14.5px; font-weight: 500; }

.bundle-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    border-top: 1px solid var(--line);
    padding-top: 24px;
}

.bundle-count {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--muted);
}

.bundle-count b { color: var(--violet); }

.btn-violet {
    background: linear-gradient(100deg, var(--violet), #6d5cff);
    color: #0a0714;
    box-shadow: 0 12px 30px -10px rgba(139, 123, 255, 0.6);
}

.btn-violet:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 18px 44px -12px rgba(139, 123, 255, 0.8); }
.btn-violet:disabled { opacity: 0.4; cursor: not-allowed; }

.banner {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
    border: 1px solid rgba(67, 245, 176, 0.25);
    border-radius: var(--radius);
    background: linear-gradient(100deg, rgba(67, 245, 176, 0.08), rgba(56, 225, 255, 0.04));
    margin-bottom: 40px;
}

.banner-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(67, 245, 176, 0.12);
    border: 1px solid rgba(67, 245, 176, 0.3);
    flex-shrink: 0;
    font-size: 22px;
}

.banner h4 { font-size: 17px; margin-bottom: 3px; }
.banner p { color: var(--muted); font-size: 14.5px; }
.banner .hl { color: var(--mint); font-weight: 600; }

.dev-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 44px;
}

.lang-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    background: var(--panel);
    backdrop-filter: blur(10px);
}

.lang-card h4 {
    font-size: 15px;
    color: var(--muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-list { display: flex; flex-wrap: wrap; gap: 9px; }

.lang {
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 8px 14px;
    border-radius: 10px;
    border: 1px solid var(--line-strong);
    background: rgba(67,245,176,0.05);
    color: var(--mint);
}

.lang.no {
    border-color: rgba(255, 70, 107, 0.3);
    background: rgba(255, 70, 107, 0.06);
    color: var(--danger);
    text-decoration: line-through;
    text-decoration-color: rgba(255,70,107,0.6);
}

.lang-card.deny { border-color: rgba(255, 70, 107, 0.2); }
.lang-card.deny h4 { color: var(--danger); }
.lang-card .note { margin-top: 16px; font-size: 13.5px; color: var(--faint); }

.dev-form {
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 40px;
    background:
        radial-gradient(80% 120% at 100% 0%, rgba(139,123,255,0.1), transparent 55%),
        var(--panel);
    backdrop-filter: blur(10px);
}

.field { margin-bottom: 22px; }

.field label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 9px;
}

.field .hint {
    font-weight: 400;
    color: var(--faint);
    font-size: 13px;
    margin-left: 8px;
    font-family: var(--font-mono);
}

.input, .select, .textarea {
    width: 100%;
    background: rgba(6, 9, 15, 0.7);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--violet);
    box-shadow: 0 0 0 3px rgba(139, 123, 255, 0.15);
}

.textarea { resize: vertical; min-height: 130px; font-family: var(--font-body); }
.select { appearance: none; cursor: pointer; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) center, calc(100% - 15px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.field.err .input, .field.err .select, .field.err .textarea { border-color: var(--danger); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.price-range { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 14px; }
.price-range .dash { color: var(--faint); font-family: var(--font-mono); }
.input-money { position: relative; }
.input-money::before { content: "$"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); font-family: var(--font-mono); z-index: 1; }
.input-money .input { padding-left: 28px; }

.form-note {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: var(--muted);
    margin-top: 16px;
    font-family: var(--font-mono);
}

.form-note b { color: var(--mint); }

.footnote {
    margin-top: 30px;
    border: 1px solid rgba(255, 70, 107, 0.25);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    background: rgba(255, 70, 107, 0.05);
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.footnote .ic { color: var(--danger); font-size: 20px; flex-shrink: 0; }
.footnote p { font-size: 14px; color: #f0b8c4; }
.footnote b { color: #ff7a92; }

.examples { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }

.example {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 22px;
    background: var(--panel);
    transition: border-color 0.3s, transform 0.3s;
}

.example:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.example h4 { font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 9px; }
.example h4::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: var(--mint); }
.example p { font-size: 13.5px; color: var(--muted); }

.form-status {
    margin-top: 18px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14.5px;
    display: none;
}

.form-status.show { display: block; }
.form-status.ok { background: rgba(67,245,176,0.1); border: 1px solid rgba(67,245,176,0.3); color: var(--mint); }
.form-status.bad { background: rgba(255,70,107,0.1); border: 1px solid rgba(255,70,107,0.3); color: #ff7a92; }

.site-footer {
    border-top: 1px solid var(--line);
    padding: 70px 0 40px;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, transparent, rgba(8, 11, 18, 0.6));
}

.footer-cta {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px;
}

.footer-cta h2 { font-size: clamp(28px, 4vw, 40px); margin: 18px 0 16px; }
.footer-cta p { color: var(--muted); font-size: 17px; margin-bottom: 28px; }

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid var(--line);
}

.footer-brand { max-width: 320px; }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 14px; }

.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 { font-family: var(--font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--faint); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--muted); font-size: 14.5px; padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--mint); }

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--faint);
    font-family: var(--font-mono);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 5, 9, 0.8);
    backdrop-filter: blur(8px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.25s;
}

.modal-overlay.open { display: flex; opacity: 1; }

.modal {
    width: 100%;
    max-width: 480px;
    background: linear-gradient(180deg, rgba(14, 19, 30, 0.98), rgba(9, 12, 19, 0.99));
    border: 1px solid var(--line-strong);
    border-radius: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transform: translateY(18px) scale(0.98);
    transition: transform 0.3s cubic-bezier(.2,.8,.2,1);
    max-height: 92vh;
    display: flex;
    flex-direction: column;
}

.modal.wide { max-width: 760px; }
.modal-overlay.open .modal { transform: translateY(0) scale(1); }

.modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    flex-shrink: 0;
}

.modal-head .title { font-family: var(--font-sans); font-weight: 600; font-size: 17px; display: flex; align-items: center; gap: 10px; }
.modal-head .title .step-tag { font-family: var(--font-mono); font-size: 11px; color: var(--mint); border: 1px solid rgba(67,245,176,0.3); padding: 3px 9px; border-radius: 100px; }

.modal-close {
    background: none;
    border: 1px solid var(--line-strong);
    color: var(--muted);
    width: 34px;
    height: 34px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
}

.modal-close:hover { color: var(--text); border-color: var(--danger); }

.modal-body { padding: 26px 24px; overflow-y: auto; }

.order-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    margin-bottom: 22px;
}

.order-summary .os-name { font-size: 14px; color: var(--muted); }
.order-summary .os-name b { display: block; color: var(--text); font-size: 16px; font-family: var(--font-sans); margin-top: 2px; }
.order-summary .os-price { font-family: var(--font-sans); font-weight: 700; font-size: 26px; color: var(--mint); }

.step { display: none; }
.step.active { display: block; animation: fade 0.3s; }

@keyframes fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.notice {
    display: flex;
    gap: 12px;
    padding: 15px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 206, 106, 0.07);
    border: 1px solid rgba(255, 206, 106, 0.25);
    font-size: 13.5px;
    color: #e6d3a6;
    margin-top: 16px;
    line-height: 1.55;
}

.notice .ic { color: var(--gold); flex-shrink: 0; font-size: 16px; }
.notice b { color: var(--gold); }

.pay-methods { display: grid; gap: 14px; }

.pay-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: all 0.25s;
    text-align: left;
    width: 100%;
    color: var(--text);
}

.pay-method:hover { border-color: var(--mint); transform: translateY(-2px); }
.pay-method .pm-ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; flex-shrink: 0; }
.pay-method.crypto .pm-ic { background: rgba(67,245,176,0.1); border: 1px solid rgba(67,245,176,0.3); }
.pay-method.card .pm-ic { background: rgba(42,171,238,0.1); border: 1px solid rgba(42,171,238,0.3); }
.pay-method .pm-txt b { display: block; font-family: var(--font-sans); font-size: 16px; }
.pay-method .pm-txt span { font-size: 13px; color: var(--muted); }
.pay-method .pm-arrow { margin-left: auto; color: var(--faint); font-size: 18px; }

.coin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.coin {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    color: var(--text);
    text-align: left;
}

.coin:hover { border-color: var(--mint); transform: translateY(-2px); }
.coin.selected { border-color: var(--mint); background: rgba(67,245,176,0.08); }
.coin-sym { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; font-family: var(--font-mono); font-weight: 700; font-size: 13px; background: linear-gradient(140deg, rgba(67,245,176,0.15), rgba(139,123,255,0.12)); border: 1px solid var(--line-strong); color: var(--mint); flex-shrink: 0; }
.coin-info b { display: block; font-size: 14px; font-family: var(--font-sans); }
.coin-info span { font-size: 11.5px; color: var(--faint); font-family: var(--font-mono); }

.timer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--gold);
    padding: 6px 12px;
    border: 1px solid rgba(255,206,106,0.3);
    border-radius: 100px;
    background: rgba(255,206,106,0.06);
}

.timer.danger { color: var(--danger); border-color: rgba(255,70,107,0.4); background: rgba(255,70,107,0.08); }
.timer .clock-ic { font-size: 14px; }

.pay-detail { text-align: center; }

.qr-box {
    width: 200px;
    height: 200px;
    margin: 0 auto 22px;
    background: #fff;
    border-radius: 16px;
    padding: 12px;
    display: grid;
    place-items: center;
}

.qr-box img, .qr-box canvas { border-radius: 6px; }

.amount-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 18px;
}

.amount-cell {
    padding: 16px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.02);
}

.amount-cell .lbl { font-size: 11px; font-family: var(--font-mono); color: var(--faint); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.amount-cell .val { font-family: var(--font-sans); font-weight: 700; font-size: 20px; }
.amount-cell .val.crypto { color: var(--mint); font-size: 17px; word-break: break-all; }

.addr-box {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: rgba(6,9,15,0.7);
    margin-bottom: 8px;
}

.addr-box .addr {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text);
    word-break: break-all;
    text-align: left;
    flex: 1;
}

.copy-btn {
    background: rgba(67,245,176,0.1);
    border: 1px solid rgba(67,245,176,0.3);
    color: var(--mint);
    padding: 9px 12px;
    border-radius: 9px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 12px;
    flex-shrink: 0;
    transition: all 0.2s;
}

.copy-btn:hover { background: rgba(67,245,176,0.2); }
.copy-btn.done { background: var(--mint); color: #04120c; }

.net-label { font-family: var(--font-mono); font-size: 12px; color: var(--faint); margin-bottom: 20px; }
.net-label b { color: var(--cyan); }

.pay-warn {
    color: var(--danger);
    font-weight: 600;
    font-size: 13.5px;
    text-align: center;
    margin: 20px 0 18px;
    line-height: 1.5;
    font-family: var(--font-mono);
}

.modal-foot {
    padding: 18px 24px;
    border-top: 1px solid var(--line);
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.modal-foot .btn { flex: 1; }
.back-link { background: none; border: none; color: var(--muted); font-family: var(--font-mono); font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; margin-bottom: 4px; transition: color 0.2s; }
.back-link:hover { color: var(--text); }

.tos-content { line-height: 1.7; }
.tos-content h1 { font-size: 26px; margin-bottom: 8px; }
.tos-content .updated { font-family: var(--font-mono); font-size: 12px; color: var(--faint); margin-bottom: 20px; }
.tos-content h2 { font-size: 18px; margin: 26px 0 10px; color: var(--mint); }
.tos-content p { color: var(--muted); font-size: 14px; margin-bottom: 14px; }
.tos-content strong { color: var(--text); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s cubic-bezier(.2,.8,.2,1), transform 0.7s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: translateY(0); }

.toast {
    position: fixed;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--panel-solid);
    border: 1px solid var(--mint);
    color: var(--mint);
    padding: 13px 22px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 13.5px;
    z-index: 200;
    opacity: 0;
    transition: all 0.3s;
    box-shadow: var(--shadow);
    pointer-events: none;
}

.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .cats { grid-template-columns: 1fr; }
    .dev-intro { grid-template-columns: 1fr; }
    .examples { grid-template-columns: 1fr 1fr; }
    .legend-points { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(5, 7, 12, 0.98);
        border-bottom: 1px solid var(--line);
        padding: 16px 24px;
        gap: 4px;
        backdrop-filter: blur(16px);
    }
    .nav-links.open a { padding: 12px 15px; }
    .nav-toggle { display: block; }
    .pick-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .prow { grid-template-columns: 1fr; gap: 18px; }
    .prow-visual { width: 76px; height: 76px; }
    .cp-svg { width: 42px; height: 42px; }
    .prow-buy { flex-direction: row; align-items: center; justify-content: space-between; width: 100%; }
    .legend-grid { grid-template-columns: 1fr; text-align: center; }
    .legend-logo { margin: 0 auto; }
    .legend-buy { align-items: stretch; }
    .legend h3 { justify-content: center; }
    .examples { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .coin-grid { grid-template-columns: 1fr; }
    .amount-box { grid-template-columns: 1fr; }
    .bundle-head, .bundle-foot { flex-direction: column; align-items: flex-start; }
    .section { padding: 64px 0; }
    .nav-cta .btn-ghost { display: none; }
}