/* Vexer — Modern Design System */

:root {
    --bg-0: #000000;
    --bg-1: #07070a;
    --bg-2: #0e0e12;
    --bg-3: #16161c;

    --surface:    #131318;
    --surface-2:  #1a1a20;
    --surface-3:  #22222a;

    --line:    rgba(255, 255, 255, 0.06);
    --line-2:  rgba(255, 255, 255, 0.10);
    --line-3:  rgba(255, 255, 255, 0.18);

    --text:    #ffffff;
    --text-1:  #c8c8cc;
    --text-2:  #8a8a90;
    --text-3:  #555558;

    --accent:        #ffffff;
    --accent-2:      #e0e0e0;
    --accent-3:      #c8c8c8;
    --accent-soft:   rgba(255, 255, 255, 0.10);
    --accent-strong: rgba(255, 255, 255, 0.18);

    --success: #c8c8c8;
    --warning: #aaaaaa;
    --danger:  #a8a8a8;

    --r-sm:  10px;
    --r:     14px;
    --r-lg:  20px;
    --r-xl:  28px;
    --r-xxl: 36px;

    --ease:        cubic-bezier(0.32, 0.72, 0, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html, body {
    min-height: 100%;
    background: var(--bg-0);
    color: var(--text);
    font-family: 'Geist', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-feature-settings: "ss01", "cv11", "ss03";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    letter-spacing: -0.011em;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea { font-family: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent-strong); color: #fff; }
ul { list-style: none; }

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--line-3); border-radius: 100px; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ═══════════════════════════ animated background ═══════════════════════════ */
.bg-mesh {
    position: fixed; inset: 0; z-index: -2;
    background:
        radial-gradient(35% 30% at 15% 8%,  rgba(255, 255, 255, 0.25) 0%, transparent 100%),
        radial-gradient(40% 35% at 85% 15%, rgba(255, 255, 255, 0.22) 0%, transparent 100%),
        radial-gradient(45% 50% at 55% 95%, rgba(255, 255, 255, 0.18) 0%, transparent 100%),
        var(--bg-0);
    animation: meshFlow 24s ease-in-out infinite;
}
@keyframes meshFlow {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.05) translate(-10px, -8px); }
}

.bg-grid {
    position: fixed; inset: 0; z-index: -1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 95%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 30%, transparent 95%);
    pointer-events: none;
}

/* cursor glow utility */
.cursor-glow {
    position: absolute;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
    opacity: 0;
    z-index: 0;
}

/* ═══════════════════════════ nav ═══════════════════════════ */
.nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 10, 16, 0.65);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-bottom: 1px solid var(--line);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 12px 24px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center; gap: 20px;
}
.nav-mid { justify-self: center; }
.nav-end { justify-self: end; }

.nav-brand {
    display: flex; align-items: center; gap: 10px;
    font-size: 16px; font-weight: 700;
    letter-spacing: -0.02em;
}
.nav-brand .logo-wrap {
    width: 32px; height: 32px;
    border-radius: 9px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line-2);
    display: grid; place-items: center;
    position: relative;
}
.nav-brand .logo-wrap img { width: 22px; height: 22px; }

.nav-mid {
    display: flex; align-items: center; gap: 4px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    padding: 4px;
    border-radius: 100px;
}
.nav-link {
    padding: 7px 16px;
    border-radius: 100px;
    font-size: 13px; font-weight: 500;
    color: var(--text-2);
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
}
.nav-link:hover { color: var(--text); }
.nav-link.active {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
}

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

/* user menu dropdown */
.user-menu { position: relative; }
.user-menu-btn {
    display: flex; align-items: center; gap: 8px;
    padding: 5px 11px 5px 5px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 100px;
    color: #fff; font-family: inherit;
    cursor: pointer; font-size: 13px; font-weight: 500;
    transition: background 0.15s;
}
.user-menu-btn:hover { background: rgba(255,255,255,0.08); }
.user-menu-btn .user-av {
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, #fff, #aaa);
    color: #000; font-weight: 700; font-size: 12px;
    display: grid; place-items: center;
}
.user-drop {
    position: absolute; top: calc(100% + 8px); right: 0;
    min-width: 220px;
    background: #11111a;
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 14px;
    padding: 6px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    display: none;
    z-index: 100;
}
.user-drop.open { display: block; }
.user-drop-item {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 11px;
    color: #d8d8dc; font-size: 13px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.12s, color 0.12s;
}
.user-drop-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
.user-drop-item svg { color: #888; }
.user-drop-item .drop-bdg {
    margin-left: auto;
    background: #fff; color: #000;
    font-family: 'Geist Mono', monospace;
    font-size: 9px; padding: 2px 7px;
    border-radius: 100px; font-weight: 700;
}
.user-drop-sep { height: 1px; background: rgba(255,255,255,0.06); margin: 4px 0; }
.user-drop-lang {
    display: flex; gap: 2px; padding: 4px;
    background: rgba(255,255,255,0.03);
    border-radius: 8px; margin: 4px;
}
.user-drop-lang a {
    flex: 1; text-align: center;
    padding: 5px 8px; border-radius: 6px;
    font-family: 'Geist Mono', monospace;
    font-size: 10px; color: #888; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
}
.user-drop-lang a:hover { color: #fff; }
.user-drop-lang a.on { background: rgba(255,255,255,0.10); color: #fff; }

.cart-btn {
    position: relative;
    width: 38px; height: 38px;
    display: grid; place-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: 11px;
    color: var(--text-1);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cart-btn:hover { color: var(--accent); border-color: rgba(255, 255, 255, 0.3); }
.cart-btn.active { color: var(--accent); border-color: rgba(255, 255, 255, 0.3); }
.cart-bdg {
    position: absolute; top: -5px; right: -5px;
    min-width: 18px; height: 18px; padding: 0 5px;
    border-radius: 100px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    color: #fff;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 10px; font-weight: 700;
    display: grid; place-items: center;
    box-shadow: 0 2px 6px rgba(255, 255, 255, 0.4);
    border: 1.5px solid var(--bg-0);
}

.lang-pick {
    display: flex; gap: 2px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    padding: 3px;
    border-radius: 100px;
}
.lang-pick a {
    padding: 5px 9px;
    border-radius: 100px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 10px; font-weight: 500;
    color: var(--text-2);
    transition: background 0.2s, color 0.2s;
    text-transform: uppercase; letter-spacing: 0.06em;
}
.lang-pick a:hover { color: var(--text); }
.lang-pick a.on {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.18));
    color: var(--text);
}

/* ═══════════════════════════ button ═══════════════════════════ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px;
    background: #ffffff;
    color: #000;
    border: 1px solid #fff;
    border-radius: var(--r);
    font-weight: 600; font-size: 14px;
    letter-spacing: -0.005em;
    cursor: pointer;
    transition: transform 0.15s var(--ease), box-shadow 0.25s var(--ease), background 0.2s var(--ease);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.10);
    position: relative; overflow: hidden;
}
.btn::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.25) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.7s var(--ease);
}
.btn:hover {
    background: #f0f0f0;
    box-shadow: 0 12px 36px rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
}
.btn:hover::before { transform: translateX(100%); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }
.btn svg { transition: transform 0.2s var(--ease); }
.btn:hover svg { transform: translateX(2px); }

.btn-lg { padding: 14px 26px; font-size: 15px; }
.btn-block { width: 100%; }

.btn-ghost {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line-2);
    color: var(--text);
    border-radius: var(--r);
    font-weight: 500; font-size: 14px;
    cursor: pointer;
    transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.15s var(--ease);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--line-3);
    transform: translateY(-1px);
}

/* ═══════════════════════════ form ═══════════════════════════ */
.field { margin-bottom: 16px; position: relative; }
.field-label {
    display: block; font-size: 13px; font-weight: 500;
    color: var(--text-1); margin-bottom: 8px;
}
.field-wrap { position: relative; border-radius: var(--r); }
.field-wrap::before {
    content: ''; position: absolute; inset: -1px;
    border-radius: var(--r);
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    opacity: 0; transition: opacity 0.25s var(--ease);
    z-index: 0; pointer-events: none;
}
.field-wrap:focus-within::before { opacity: 1; }
.field-input {
    width: 100%; padding: 13px 16px 13px 44px;
    background: var(--surface);
    border: 1px solid var(--line-2);
    border-radius: var(--r);
    color: var(--text);
    font-size: 15px; font-weight: 400;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
    position: relative; z-index: 1;
}
.field-input::placeholder { color: var(--text-3); }
.field-input:hover { border-color: var(--line-3); }
.field-input:focus {
    outline: none; border-color: transparent;
    background: var(--surface-2);
}
.field-icon {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: var(--text-3); z-index: 2; pointer-events: none;
    transition: color 0.2s;
}
.field-wrap:focus-within .field-icon { color: var(--accent); }

/* ═══════════════════════════ tag ═══════════════════════════ */
.tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px 6px 9px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line-2);
    border-radius: 100px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 12px; font-weight: 500;
    color: var(--text-1);
}
.tag .dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    animation: pulse 1.6s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.4; transform: scale(0.7); }
}

/* ═══════════════════════════ hero ═══════════════════════════ */
.hero {
    max-width: 1100px; margin: 0 auto;
    padding: 90px 24px 60px;
    text-align: center;
    position: relative;
}
.hero .tag { margin-bottom: 24px; }
.hero h1 {
    font-size: clamp(44px, 7.5vw, 80px);
    line-height: 0.98;
    letter-spacing: -0.045em;
    font-weight: 700;
    margin-bottom: 22px;
}
.hero h1 .grad {
    background: linear-gradient(180deg, #fff 0%, #999 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}
.hero h1 .acc {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
}
.hero p {
    max-width: 580px; margin: 0 auto 32px;
    color: var(--text-1); font-size: 17px; line-height: 1.55;
}
.hero-cta { display: inline-flex; gap: 10px; flex-wrap: wrap; justify-content: center; }

/* ═══════════════════════════ section ═══════════════════════════ */
.section {
    max-width: 1200px; margin: 0 auto;
    padding: 60px 24px;
    position: relative;
}
.section-head { text-align: center; margin-bottom: 48px; }
.section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 100px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px;
    color: var(--accent);
    margin-bottom: 16px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.section h2 {
    font-size: clamp(32px, 4vw, 48px);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 14px;
    background: linear-gradient(180deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section h2 .acc {
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-sub {
    max-width: 560px; margin: 0 auto;
    color: var(--text-2); font-size: 16px;
}

/* ═══════════════════════════ pricing ═══════════════════════════ */
.pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 1080px; margin: 0 auto;
}
.price-card {
    background: rgba(22, 22, 31, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    padding: 32px 28px;
    position: relative;
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.price-card:hover {
    transform: translateY(-4px);
    border-color: var(--line-3);
}
.price-card.featured {
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.12), transparent 50%),
        rgba(28, 22, 32, 0.7);
    border-color: rgba(255, 255, 255, 0.35);
    transform: scale(1.025);
    box-shadow: 0 30px 80px -20px rgba(255, 255, 255, 0.25);
}
.price-card.featured:hover { transform: scale(1.025) translateY(-4px); }
.price-card.featured::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.price-badge {
    position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
    padding: 5px 12px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    color: #fff;
    border-radius: 100px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 10px; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.35);
}

.price-name {
    font-size: 14px; font-weight: 500;
    color: var(--text-2);
    margin-bottom: 6px;
    text-transform: lowercase;
    letter-spacing: 0.02em;
}
.price-amt {
    display: flex; align-items: baseline; gap: 6px;
    margin-bottom: 8px;
}
.price-amt .num {
    font-size: 48px; font-weight: 700;
    letter-spacing: -0.04em; line-height: 1;
}
.price-amt .per {
    font-size: 14px; color: var(--text-2);
    font-family: 'Geist Mono', ui-monospace, monospace;
}
.price-tagline {
    color: var(--text-2); font-size: 13px;
    padding-bottom: 18px;
    border-bottom: 1px dashed var(--line-2);
    margin-bottom: 20px;
}
.price-features {
    display: flex; flex-direction: column; gap: 10px;
    margin-bottom: 24px;
    min-height: 200px;
}
.price-features li {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--text-1);
}
.price-features .check {
    width: 18px; height: 18px; flex-shrink: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    display: grid; place-items: center;
    color: var(--accent);
}

/* ═══════════════════════════ compare table ═══════════════════════════ */
.compare {
    max-width: 1080px; margin: 0 auto;
    background: rgba(22, 22, 31, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    overflow: hidden;
}
.compare-head, .compare-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    align-items: center;
}
.compare-head {
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid var(--line);
}
.compare-head > div {
    padding: 14px 18px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-2);
    letter-spacing: 0.1em; text-transform: uppercase;
}
.compare-row {
    border-bottom: 1px solid var(--line);
    transition: background 0.15s;
}
.compare-row:last-child { border-bottom: none; }
.compare-row:hover { background: rgba(255, 255, 255, 0.02); }
.compare-row > div { padding: 14px 18px; font-size: 14px; }
.compare-row > div:first-child { color: var(--text); }
.compare-row > div:not(:first-child) {
    text-align: center; color: var(--text-2);
    font-family: 'Geist Mono', ui-monospace, monospace; font-size: 13px;
}
.compare-row .check {
    display: inline-flex; width: 22px; height: 22px;
    background: rgba(255, 255, 255, 0.12); border-radius: 6px;
    color: var(--accent);
    align-items: center; justify-content: center;
}

/* ═══════════════════════════ contact ═══════════════════════════ */
.contact-grid {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 16px; max-width: 1080px; margin: 0 auto;
}
.contact-card {
    padding: 28px;
    background: rgba(22, 22, 31, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--r-xl);
    display: block;
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
    position: relative; overflow: hidden;
}
.contact-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
    opacity: 0; transition: opacity 0.3s;
}
.contact-card:hover {
    background: rgba(28, 24, 32, 0.7);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
}
.contact-card:hover::before { opacity: 1; }
.contact-card-icon {
    width: 48px; height: 48px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.15));
    color: var(--accent);
    display: grid; place-items: center;
    margin-bottom: 16px;
}
.contact-card-title {
    font-size: 17px; font-weight: 600;
    margin-bottom: 6px;
    display: flex; align-items: center; justify-content: space-between;
}
.contact-card .arrow {
    color: var(--text-3);
    transition: color 0.2s, transform 0.25s var(--ease);
}
.contact-card:hover .arrow { color: var(--accent); transform: translateX(4px); }
.contact-card-desc { color: var(--text-2); font-size: 14px; }

/* ═══════════════════════════ faq ═══════════════════════════ */
.faq-cats {
    display: flex; gap: 6px; justify-content: center;
    margin-bottom: 32px; flex-wrap: wrap;
}
.faq-cat {
    padding: 7px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: 100px;
    font-size: 13px; font-weight: 500;
    color: var(--text-2);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.faq-cat:hover { color: var(--text); border-color: var(--line-2); }
.faq-cat.active {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.15));
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text);
}

.faq {
    max-width: 760px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 10px;
}
.faq-item {
    background: rgba(22, 22, 31, 0.5);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--r);
    transition: border-color 0.25s var(--ease);
}
.faq-item:hover { border-color: var(--line-2); }
.faq-item.open { border-color: rgba(255, 255, 255, 0.25); }
.faq-q {
    width: 100%; text-align: left;
    padding: 18px 22px;
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    font-size: 15px; font-weight: 500;
    color: var(--text);
    cursor: pointer;
}
.faq-q .icon {
    width: 24px; height: 24px; border-radius: 8px;
    border: 1px solid var(--line-2);
    display: grid; place-items: center;
    color: var(--text-2);
    flex-shrink: 0;
    transition: transform 0.3s var(--ease), color 0.2s, border-color 0.2s, background 0.2s;
}
.faq-item.open .faq-q .icon {
    transform: rotate(45deg);
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
}
.faq-a {
    max-height: 0; overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--text-1); font-size: 14px; line-height: 1.7;
}
.faq-a-inner { padding: 0 22px 18px; }
.faq-item.open .faq-a { max-height: 400px; }

/* ═══════════════════════════ cta strip ═══════════════════════════ */
.cta {
    max-width: 1080px; margin: 0 auto;
    padding: 56px 32px;
    background:
        radial-gradient(circle at 100% 0%, rgba(255, 255, 255, 0.15), transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(255, 255, 255, 0.10), transparent 50%),
        rgba(22, 22, 31, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    text-align: center;
    position: relative; overflow: hidden;
}
.cta::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.cta h3 {
    font-size: clamp(28px, 3.5vw, 40px);
    letter-spacing: -0.035em; line-height: 1.1;
    margin-bottom: 12px;
    background: linear-gradient(180deg, #fff 0%, #bbb 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cta p {
    color: var(--text-2); font-size: 15px;
    margin-bottom: 28px;
}

/* ═══════════════════════════ footer ═══════════════════════════ */
.footer {
    border-top: 1px solid var(--line);
    background: rgba(10, 10, 16, 0.6);
    backdrop-filter: blur(20px);
    margin-top: 80px;
}
.footer-inner {
    max-width: 1200px; margin: 0 auto;
    padding: 60px 24px 30px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
}
.footer-brand .logo-wrap {
    width: 38px; height: 38px;
    border-radius: 11px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line-2);
    display: grid; place-items: center;
    margin-bottom: 16px;
}
.footer-brand .logo-wrap img { width: 26px; height: 26px; }
.footer-brand-name {
    font-size: 16px; font-weight: 700;
    letter-spacing: -0.02em; margin-bottom: 10px;
}
.footer-tag { color: var(--text-2); font-size: 14px; max-width: 300px; line-height: 1.5; }
.footer-col h4 {
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-3);
    text-transform: uppercase; letter-spacing: 0.15em;
    margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a {
    font-size: 14px; color: var(--text-1);
    transition: color 0.15s;
}
.footer-col a:hover { color: var(--accent); }

.footer-bot {
    border-top: 1px solid var(--line);
    max-width: 1200px; margin: 0 auto;
    padding: 22px 24px;
    display: flex; justify-content: space-between; align-items: center;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 12px; color: var(--text-3);
}

/* ═══════════════════════════ misc ═══════════════════════════ */
.spin {
    width: 16px; height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.reveal {
    opacity: 0; transform: translateY(24px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ═══════════════════════════ duration modal ═══════════════════════════ */
.modal-bg {
    position: fixed; inset: 0; z-index: 100;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: none; align-items: center; justify-content: center;
    padding: 24px;
    opacity: 0; transition: opacity 0.25s var(--ease);
}
.modal-bg.show { display: flex; opacity: 1; }

.dur-modal {
    width: min(560px, 100%);
    background:
        radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08), transparent 50%),
        var(--bg-1);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    position: relative; overflow: hidden;
    transform: translateY(20px); transition: transform 0.25s var(--ease);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}
.modal-bg.show .dur-modal { transform: none; }
.dur-modal::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.dur-head {
    padding: 24px 28px 20px;
    border-bottom: 1px solid var(--line);
    display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.dur-head h3 {
    font-size: 20px; font-weight: 600;
    letter-spacing: -0.025em; margin-bottom: 4px;
}
.dur-head p {
    color: var(--text-2); font-size: 13px;
}
.dur-close {
    width: 32px; height: 32px;
    border-radius: 10px;
    color: var(--text-2);
    transition: background 0.15s, color 0.15s;
    display: grid; place-items: center;
}
.dur-close:hover { background: rgba(255, 255, 255, 0.05); color: var(--accent); }

.dur-body { padding: 22px 28px; display: flex; flex-direction: column; gap: 10px; }
.dur-row {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.02);
    border: 1.5px solid var(--line);
    border-radius: var(--r);
    cursor: pointer;
    transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.15s var(--ease);
}
.dur-row:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}
.dur-row.sel {
    background:
        radial-gradient(circle at 0% 50%, rgba(255, 255, 255, 0.08), transparent 60%),
        rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
}
.dur-row-l { display: flex; align-items: center; gap: 12px; }
.dur-radio {
    width: 18px; height: 18px;
    border: 1.5px solid var(--line-3);
    border-radius: 50%;
    display: grid; place-items: center;
    flex-shrink: 0;
    transition: border-color 0.2s;
}
.dur-row.sel .dur-radio { border-color: var(--accent); }
.dur-radio::after {
    content: ''; width: 8px; height: 8px; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    transform: scale(0); transition: transform 0.2s var(--ease-spring);
}
.dur-row.sel .dur-radio::after { transform: scale(1); }

.dur-name {
    font-weight: 600; font-size: 15px;
}
.dur-meta {
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-2);
    margin-top: 1px;
}
.dur-price {
    font-size: 18px; font-weight: 700;
    letter-spacing: -0.02em;
}
.dur-row.sel .dur-price {
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

.dur-foot {
    padding: 18px 28px 24px;
    display: flex; gap: 10px;
    border-top: 1px solid var(--line);
}

/* ═══════════════════════════ cart page ═══════════════════════════ */
.cart-shell {
    max-width: 920px; margin: 0 auto;
    padding: 60px 24px;
}
.cart-empty {
    background: rgba(22, 22, 31, 0.6);
    backdrop-filter: blur(20px);
    border: 1px dashed var(--line-2);
    border-radius: var(--r-xl);
    padding: 64px 40px;
    text-align: center;
}
.cart-empty .icon-big {
    width: 64px; height: 64px;
    margin: 0 auto 18px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    display: grid; place-items: center;
    color: var(--accent);
}
.cart-empty h2 {
    font-size: 24px; font-weight: 600;
    letter-spacing: -0.02em; margin-bottom: 8px;
}
.cart-empty p {
    color: var(--text-2); font-size: 14px;
    margin-bottom: 24px;
}

.cart-grid {
    display: grid; grid-template-columns: 1fr 360px;
    gap: 24px;
    align-items: start;
}
.cart-items {
    display: flex; flex-direction: column; gap: 10px;
}
.cart-item {
    display: grid; grid-template-columns: 56px 1fr auto auto;
    gap: 18px; align-items: center;
    padding: 16px 20px;
    background: rgba(22, 22, 31, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    transition: border-color 0.2s;
}
.cart-item:hover { border-color: var(--line-2); }
.cart-item .icon {
    width: 50px; height: 50px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
    border-radius: 12px;
}
.cart-item .meta { min-width: 0; }
.cart-item .pname { font-weight: 600; font-size: 15px; }
.cart-item .pdur {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-2);
    margin-top: 4px;
}
.cart-item .pdur .badge-ext {
    padding: 2px 7px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--accent);
    border-radius: 100px;
    font-size: 9px; font-weight: 700;
    letter-spacing: 0.1em; text-transform: uppercase;
}
.cart-item .price {
    font-weight: 600; font-size: 16px;
    letter-spacing: -0.02em;
}
.cart-item .rm {
    width: 34px; height: 34px;
    border-radius: 10px;
    color: var(--text-3);
    transition: background 0.15s, color 0.15s;
    display: grid; place-items: center;
}
.cart-item .rm:hover { background: rgba(255, 255, 255, 0.08); color: var(--accent); }

.cart-summary {
    background: rgba(22, 22, 31, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid var(--line-2);
    border-radius: var(--r-xl);
    padding: 24px;
    position: sticky; top: 80px;
}
.cart-summary h4 {
    font-size: 16px; font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: -0.015em;
}
.cart-summary-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 9px 0;
    font-size: 14px;
}
.cart-summary-row .k { color: var(--text-2); }
.cart-summary-row .v { color: var(--text); }
.cart-summary-total {
    margin-top: 8px; padding-top: 16px;
    border-top: 1px solid var(--line);
    display: flex; justify-content: space-between; align-items: baseline;
}
.cart-summary-total .k {
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-2);
    text-transform: uppercase; letter-spacing: 0.12em;
}
.cart-summary-total .v {
    font-size: 28px; font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.cart-pay {
    margin-top: 18px; padding-top: 18px;
    border-top: 1px solid var(--line);
    display: flex; flex-direction: column; gap: 10px;
}
.cart-pay-row {
    display: flex; align-items: center; gap: 6px;
    flex-wrap: wrap;
    font-family: 'Geist Mono', ui-monospace, monospace;
    font-size: 11px; color: var(--text-3);
}
.cart-pay-row span:not(:first-child) {
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 10px; color: var(--text-1);
    text-transform: uppercase; letter-spacing: 0.06em;
}

/* checkout success */
.checkout-success {
    background:
        radial-gradient(circle at 50% 0%, rgba(220, 220, 220, 0.10), transparent 50%),
        rgba(22, 22, 31, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(220, 220, 220, 0.3);
    border-radius: var(--r-xl);
    padding: 64px 40px;
    text-align: center;
    animation: cardIn 0.6s var(--ease);
}
.checkout-success .icon-big {
    width: 72px; height: 72px;
    margin: 0 auto 22px;
    background: rgba(220, 220, 220, 0.15);
    border-radius: 18px;
    display: grid; place-items: center;
    color: var(--success);
}
.checkout-success h2 {
    font-size: 28px; font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: 8px;
}
.checkout-success p {
    color: var(--text-2); font-size: 14px;
    margin-bottom: 26px;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ═══════════════════════════ mobile ═══════════════════════════ */
@media (max-width: 880px) {
    .nav-mid { display: none; }
    .pricing { grid-template-columns: 1fr; }
    .price-card.featured { transform: none; }
    .price-card.featured:hover { transform: translateY(-4px); }
    .contact-grid { grid-template-columns: 1fr; }
    .compare-head, .compare-row { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
    .compare-head > div, .compare-row > div { padding: 10px 8px; font-size: 12px; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .hero { padding: 60px 20px 40px; }
    .section { padding: 40px 20px; }
    .cart-grid { grid-template-columns: 1fr; }
    .cart-item { grid-template-columns: 44px 1fr auto; gap: 12px; padding: 12px 14px; }
    .cart-item .rm { grid-column: 3; grid-row: 1; }
    .cart-summary { position: static; }
}