:root {
    --bg: #070a12;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-solid: #0b1020;
    --card: rgba(255, 255, 255, 0.06);
    --text: #e8eefc;
    --muted: rgba(232, 238, 252, 0.75);
    --line: rgba(255, 255, 255, 0.14);
    --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);

    --brand: #2563eb;
    --brand-2: #22c55e;
    --brand-3: #a855f7;
    --danger: #ef4444;

    --radius: 14px;
    --radius-sm: 10px;

    --container: 1140px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: radial-gradient(1000px 700px at 20% 10%, rgba(37, 99, 235, 0.30), transparent 60%),
        radial-gradient(900px 650px at 80% 20%, rgba(168, 85, 247, 0.28), transparent 55%),
        radial-gradient(900px 650px at 60% 90%, rgba(34, 197, 94, 0.18), transparent 55%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
}

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

code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.92em;
}

.muted {
    color: var(--muted);
}

.tiny {
    font-size: 12px;
}

/* Nav */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    background: rgba(7, 10, 18, 0.55);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: 0.2px;
}

.logo i {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.16);
    border: 1px solid rgba(37, 99, 235, 0.30);
    color: #bcd3ff;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    color: rgba(232, 238, 252, 0.82);
    font-weight: 600;
    font-size: 14px;
}

.nav-links a:hover {
    color: #ffffff;
}

.btn-login {
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    padding: 10px 14px;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
}

.btn-login:hover {
    border-color: rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.09);
}

/* Hero */
.hero {
    padding: 120px 20px 56px;
}

.hero-content {
    max-width: var(--container);
    margin: 0 auto;
    padding: 54px 22px 28px;
    border-radius: calc(var(--radius) + 6px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.hero-content::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: radial-gradient(500px 300px at 20% 10%, rgba(37, 99, 235, 0.32), transparent 70%),
        radial-gradient(500px 300px at 80% 10%, rgba(168, 85, 247, 0.28), transparent 70%);
    pointer-events: none;
    opacity: 0.9;
}

.hero-content > * {
    position: relative;
    z-index: 1;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(232, 238, 252, 0.9);
    font-weight: 600;
    font-size: 13px;
    width: fit-content;
}

.hero h1 {
    margin-top: 16px;
    font-size: clamp(30px, 3.6vw, 52px);
    line-height: 1.12;
    letter-spacing: -0.6px;
}

.hero-subtitle {
    margin-top: 12px;
    color: rgba(232, 238, 252, 0.78);
    max-width: 840px;
}

.chip-row {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    padding: 8px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(232, 238, 252, 0.86);
    font-weight: 800;
    font-size: 12px;
}

.hero-cta {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.hero-note {
    margin-top: 12px;
    font-weight: 700;
}

.btn-solid,
.btn-outline,
.btn-ghost {
    border-radius: 14px;
    padding: 12px 16px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease;
}

.btn-solid {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.95), rgba(168, 85, 247, 0.95));
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.14);
}

.btn-solid:hover {
    transform: translateY(-1px);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.16);
    color: #ffffff;
}

.btn-outline:hover {
    border-color: rgba(255, 255, 255, 0.24);
    transform: translateY(-1px);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.14);
    color: rgba(232, 238, 252, 0.94);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.24);
}

.full {
    width: 100%;
}

.hero-links {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.mini-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
    color: rgba(232, 238, 252, 0.9);
    font-weight: 700;
    font-size: 13px;
}

.mini-link:hover {
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.06);
}

.mini-link.as-button {
    cursor: pointer;
}

.trust-row {
    margin-top: 22px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.trust-item {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 14px;
}

.trust-item strong {
    display: block;
    font-size: 14px;
    letter-spacing: 0.2px;
}

.trust-item span {
    display: block;
    margin-top: 2px;
    color: rgba(232, 238, 252, 0.72);
    font-size: 12px;
}

/* Sections */
.features,
.pricing,
.faq {
    padding: 70px 20px 0;
}

.how {
    padding: 54px 20px 0;
}

.how-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.how-card {
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    padding: 18px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.16);
}

.how-icon {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(34, 197, 94, 0.14);
    border: 1px solid rgba(34, 197, 94, 0.26);
    color: rgba(220, 255, 236, 0.92);
}

.how-card h3 {
    margin-top: 12px;
    font-size: 16px;
}

.how-card p {
    margin-top: 8px;
    color: rgba(232, 238, 252, 0.74);
    font-weight: 600;
    font-size: 14px;
}

.section-head {
    max-width: var(--container);
    margin: 0 auto 18px;
}

.section-head h2 {
    font-size: clamp(22px, 2.1vw, 34px);
    letter-spacing: -0.2px;
}

.section-head p {
    color: rgba(232, 238, 252, 0.76);
    margin-top: 8px;
    max-width: 820px;
}

.feature-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.feature-card {
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    padding: 18px;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
    transition: transform 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
}

.feature-card i {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: rgba(37, 99, 235, 0.16);
    border: 1px solid rgba(37, 99, 235, 0.28);
    color: #bcd3ff;
    font-size: 18px;
}

.feature-card h3 {
    margin-top: 12px;
    font-size: 16px;
}

.feature-card p {
    margin-top: 8px;
    color: rgba(232, 238, 252, 0.74);
    font-size: 14px;
}

/* Pricing */
.pricing-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.price-card {
    border-radius: calc(var(--radius) + 2px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    padding: 18px;
    position: relative;
    overflow: hidden;
}

.price-card.featured {
    border-color: rgba(168, 85, 247, 0.42);
    background: linear-gradient(180deg, rgba(168, 85, 247, 0.16), rgba(255, 255, 255, 0.04));
}

.badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(168, 85, 247, 0.24);
    border: 1px solid rgba(168, 85, 247, 0.40);
    color: rgba(255, 255, 255, 0.95);
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.price-top h3 {
    font-size: 18px;
    letter-spacing: -0.2px;
}

.price-tag {
    margin-top: 10px;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -0.4px;
}

.per {
    color: rgba(232, 238, 252, 0.72);
    font-weight: 700;
}

.checklist {
    list-style: none;
    margin-top: 12px;
    display: grid;
    gap: 10px;
}

.checklist li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(232, 238, 252, 0.84);
    font-weight: 600;
    font-size: 14px;
}

.checklist i {
    color: rgba(34, 197, 94, 0.95);
}

.price-actions {
    margin-top: 16px;
    display: grid;
    gap: 10px;
}

.payment-note {
    max-width: var(--container);
    margin: 16px auto 0;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: rgba(232, 238, 252, 0.74);
    display: flex;
    gap: 10px;
    align-items: center;
    font-weight: 600;
}

/* FAQ */
.faq-grid {
    max-width: var(--container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.faq-item {
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    padding: 14px 16px;
}

.faq-item summary {
    cursor: pointer;
    font-weight: 800;
}

.faq-item p {
    margin-top: 10px;
    color: rgba(232, 238, 252, 0.74);
    font-weight: 600;
    font-size: 14px;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(0, 0, 0, 0.54);
    padding: 18px;
}

.modal-content {
    background: linear-gradient(180deg, rgba(11, 16, 32, 0.98), rgba(11, 16, 32, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: calc(var(--radius) + 2px);
    max-width: 460px;
    margin: 74px auto 0;
    padding: 18px;
    position: relative;
    box-shadow: var(--shadow);
}

.modal-content.wide {
    max-width: 760px;
}

.close,
.close-btn {
    position: absolute;
    top: 12px;
    right: 14px;
    font-size: 30px;
    line-height: 1;
    color: rgba(232, 238, 252, 0.92);
    cursor: pointer;
    background: transparent;
    border: none;
}

.modal-head h2 {
    font-size: 20px;
    letter-spacing: -0.2px;
}

.modal-head p {
    margin-top: 8px;
    color: rgba(232, 238, 252, 0.72);
    font-weight: 600;
}

.form-group {
    display: grid;
    gap: 6px;
}

.form-group label {
    font-weight: 800;
    font-size: 13px;
    color: rgba(232, 238, 252, 0.9);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.95);
    outline: none;
    font-weight: 700;
}

.form-group input::placeholder {
    color: rgba(232, 238, 252, 0.55);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.modal-actions {
    margin-top: 16px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    padding: 56px 20px 36px;
}

.support {
    padding: 64px 20px 0;
}

.support-inner {
    max-width: var(--container);
    margin: 0 auto;
    border-radius: calc(var(--radius) + 6px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(168, 85, 247, 0.10));
    padding: 18px;
    box-shadow: var(--shadow);
}

.support-inner h2 {
    font-size: 22px;
    letter-spacing: -0.2px;
}

.support-inner p {
    margin-top: 8px;
    font-weight: 600;
}

.support-actions {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-inner {
    max-width: var(--container);
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 18px;
    display: grid;
    gap: 10px;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
}

.footer-brand i {
    width: 32px;
    height: 32px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(37, 99, 235, 0.14);
    border: 1px solid rgba(37, 99, 235, 0.26);
    color: #bcd3ff;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: rgba(232, 238, 252, 0.76);
    font-weight: 700;
    font-size: 13px;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-meta {
    color: rgba(232, 238, 252, 0.58);
    font-weight: 700;
    font-size: 12px;
}

/* Responsive */
@media (max-width: 980px) {
    .feature-grid,
    .pricing-grid,
    .how-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .trust-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding-top: 96px;
    }

    .hero-content {
        padding: 34px 16px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .feature-grid,
    .pricing-grid,
    .faq-grid,
    .how-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        margin-top: 46px;
    }
}