:root {
    --bg: #07080c;
    --bg-2: #10121a;
    --surface: #fbf5eb;
    --surface-2: #fffaf2;
    --ink: #10131a;
    --ink-on-dark: #fff7ea;
    --muted: #6c7280;
    --muted-dark: rgba(255, 247, 234, 0.68);
    --line: rgba(16, 19, 26, 0.12);
    --line-dark: rgba(255, 247, 234, 0.14);
    --brand: #7cf5d6;
    --brand-2: #e5ff68;
    --accent: #ff7a59;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.16);
    --radius: 22px;
    --max: 1160px;
    --font: "Inter", sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font);
    background: var(--bg);
}

body {
    min-height: 100vh;
    color: var(--ink-on-dark);
    font-family: var(--font);
    background:
        radial-gradient(circle at 18% -8%, rgba(124, 245, 214, 0.18), transparent 34rem),
        radial-gradient(circle at 90% 4%, rgba(229, 255, 104, 0.12), transparent 28rem),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 247, 234, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 247, 234, 0.035) 1px, transparent 1px);
    background-size: 78px 78px;
    mask-image: linear-gradient(to bottom, black, transparent 58%);
}

a {
    color: inherit;
}

button,
input,
select,
textarea {
    font: inherit;
}

.topbar,
.breadcrumb,
.hero,
.section,
.footer {
    width: min(var(--max), calc(100% - 2rem));
    margin: 0 auto;
}

.topbar {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-bottom: 1px solid var(--line-dark);
    background: rgba(7, 8, 12, 0.62);
    backdrop-filter: blur(18px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: var(--ink-on-dark);
    font-weight: 900;
    letter-spacing: 0.02em;
}

.brand img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: #07080c;
    padding: 6px;
    box-shadow: 0 0 0 1px var(--line-dark);
}

.topbar-nav,
.footer-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.topbar-nav a,
.footer-nav a {
    color: var(--muted-dark);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 800;
}

.topbar-nav a:hover,
.footer-nav a:hover {
    color: var(--ink-on-dark);
}

.topbar-nav .topbar-cta,
.btn {
    min-height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0.85rem 1.15rem;
    text-decoration: none;
    font-weight: 900;
    border: 1px solid transparent;
}

.topbar-nav .topbar-cta,
.btn-primary {
    background: var(--brand-2);
    color: #111318;
    box-shadow: 0 16px 42px rgba(229, 255, 104, 0.16);
}

.btn-secondary {
    color: var(--ink-on-dark);
    background: rgba(255, 247, 234, 0.07);
    border-color: var(--line-dark);
}

.breadcrumb {
    margin-top: 1rem;
    color: var(--muted-dark);
    font-size: 0.9rem;
}

.breadcrumb a {
    text-decoration: none;
}

.hero {
    position: relative;
    padding: 5.5rem 0 4rem;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.64fr);
    gap: 1.2rem;
    align-items: stretch;
}

.hero::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -2rem;
    width: min(760px, 90vw);
    height: 180px;
    transform: translateX(-50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(124, 245, 214, 0.18), transparent 65%);
    filter: blur(20px);
    pointer-events: none;
}

.hero-copy,
.hero-panel,
.section-panel,
.card,
.price-card,
.cta-box,
.faq-list details,
.blog-card {
    border: 1px solid var(--line-dark);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(255, 247, 234, 0.1), rgba(255, 247, 234, 0.045));
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-copy {
    padding: clamp(1.4rem, 3vw, 2.4rem);
}

.hero-panel {
    padding: 1rem;
}

.hero-badge,
.section-kicker,
.step-number,
.price-label,
.blog-card span {
    display: inline-block;
    color: var(--brand);
    font-size: 0.76rem;
    font-weight: 900;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.hero h1 {
    margin-top: 0.9rem;
    max-width: 11ch;
    font-size: clamp(3rem, 5.2vw, 5.3rem);
    line-height: 0.86;
    letter-spacing: 0;
    text-wrap: balance;
}

.hero p,
.hero-list li,
.article-body p,
.article-body li {
    color: var(--muted-dark);
    line-height: 1.65;
}

.hero-copy > p {
    margin-top: 1rem;
    max-width: 660px;
    font-size: 1.08rem;
}

.hero-actions {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.hero-list,
.feature-list,
.card ul,
.price-card ul {
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.hero-list li {
    padding: 0.9rem;
    border: 1px solid var(--line-dark);
    border-radius: 16px;
    background: rgba(7, 8, 12, 0.24);
}

main {
    position: relative;
    z-index: 1;
    color: var(--ink);
    background: var(--surface);
    border-radius: 34px 34px 0 0;
    padding-top: 1px;
    margin-top: 1rem;
}

.section {
    padding: 5rem 0 0;
}

.section-header {
    max-width: 820px;
    margin-bottom: 1.25rem;
}

.section-kicker {
    color: #08736f;
}

.section h2,
.section-header h2,
.article-body h2 {
    margin-top: 0.65rem;
    font-size: clamp(2rem, 4vw, 4.4rem);
    line-height: 0.94;
    letter-spacing: 0;
    text-wrap: balance;
}

.section-header p,
.card p,
.price-card p,
.section-panel p,
.section-panel li,
.blog-card p,
.footer p,
.faq-list p,
.form-note {
    color: var(--muted);
    line-height: 1.65;
}

.section-split {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
}

.section-panel,
.card,
.price-card,
.cta-box,
.blog-card {
    padding: 1.2rem;
}

.section-panel,
.card,
.price-card,
.cta-box,
.faq-list details,
.blog-card {
    color: var(--ink);
    border-color: var(--line);
    background:
        linear-gradient(180deg, rgba(255, 250, 242, 0.96), rgba(255, 250, 242, 0.76)),
        radial-gradient(circle at 92% 0%, rgba(124, 245, 214, 0.14), transparent 32%);
    backdrop-filter: none;
}

.grid,
.blog-grid {
    display: grid;
    gap: 1rem;
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card,
.blog-card {
    min-height: 190px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    text-decoration: none;
}

.card h3,
.blog-card h2,
.blog-card h3 {
    font-size: clamp(1.25rem, 2vw, 1.85rem);
    line-height: 1.05;
}

.feature-list li {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
}

.price-grid,
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.price-card {
    min-height: 230px;
}

.price-card h3,
.price-card strong {
    display: block;
    margin-top: 0.6rem;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 0.95;
}

.price-card.featured {
    background:
        radial-gradient(circle at 50% -10%, rgba(229, 255, 104, 0.34), transparent 36%),
        #10131a;
    color: var(--ink-on-dark);
    border-color: rgba(229, 255, 104, 0.24);
}

.price-card.featured p,
.price-card.featured li {
    color: var(--muted-dark);
}

.faq-list {
    display: grid;
    gap: 0.75rem;
    max-width: 880px;
}

.faq-list details {
    padding: 1rem 1.1rem;
}

.faq-list summary {
    cursor: pointer;
    list-style: none;
    font-weight: 900;
}

.faq-list summary::-webkit-details-marker {
    display: none;
}

.faq-list p {
    margin-top: 0.7rem;
}

.cta {
    padding-bottom: 5rem;
}

.cta-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: var(--ink-on-dark);
    border-color: var(--line-dark);
    background:
        radial-gradient(circle at 18% 12%, rgba(229, 255, 104, 0.22), transparent 28%),
        radial-gradient(circle at 82% 72%, rgba(124, 245, 214, 0.2), transparent 30%),
        #0b0d12;
}

.cta-box p {
    color: var(--muted-dark);
}

.footer {
    color: var(--ink-on-dark);
    padding: 2.5rem 0 3rem;
}

.footer h4 {
    margin-bottom: 0.9rem;
}

.footer p {
    color: var(--muted-dark);
    margin-top: 1.1rem;
}

.article-body {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem 0 0;
}

.article-body h2 {
    margin-top: 2.2rem;
    margin-bottom: 0.8rem;
    font-size: clamp(1.7rem, 3vw, 3rem);
}

.article-body ul {
    display: grid;
    gap: 0.7rem;
    margin: 1rem 0;
    padding-left: 1.1rem;
}

.article-cta {
    margin-top: 2.5rem;
    padding: 1.2rem;
    border-radius: var(--radius);
    background: #10131a;
    color: var(--ink-on-dark);
}

.contact-form {
    display: grid;
    gap: 1rem;
}

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

.form-group {
    display: grid;
    gap: 0.45rem;
}

label {
    font-weight: 800;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-2);
    color: var(--ink);
    padding: 0.85rem 0.9rem;
}

textarea {
    min-height: 150px;
    resize: vertical;
}

.form-note {
    font-size: 0.9rem;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(124, 245, 214, 0.42);
    outline-offset: 3px;
}

@media (max-width: 900px) {
    body {
        background:
            radial-gradient(circle at 18% -8%, rgba(124, 245, 214, 0.18), transparent 24rem),
            linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    }

    .topbar {
        position: relative;
        align-items: flex-start;
        flex-direction: column;
        padding: 1rem 0;
    }

    .topbar-nav {
        gap: 0.55rem;
    }

    .hero,
    .section-split,
    .grid-3,
    .blog-grid,
    .price-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 3.5rem;
    }

    .hero h1 {
        font-size: clamp(2.55rem, 10.8vw, 3.65rem);
        max-width: 100%;
        overflow-wrap: normal;
    }

    .hero-actions,
    .cta-box,
    .form-row {
        flex-direction: column;
        grid-template-columns: 1fr;
    }

    .btn,
    .topbar-nav .topbar-cta {
        width: 100%;
    }
}

@media (max-width: 540px) {
    .topbar,
    .breadcrumb,
    .hero,
    .section,
    .footer {
        width: min(100% - 1.25rem, var(--max));
    }

    .hero-copy,
    .hero-panel,
    .section-panel,
    .card,
    .price-card,
    .cta-box,
    .faq-list details,
    .blog-card {
        border-radius: 18px;
    }

    .section {
        padding-top: 4rem;
    }
}
