:root {
    --bg-body: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.78);
    --bg-card-solid: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --border-color: rgba(148, 163, 184, 0.25);
    --nav-bg: rgba(255, 255, 255, 0.68);
    --shadow: 0 30px 60px -35px rgba(15, 23, 42, 0.35);
    --hero-glow: rgba(37, 99, 235, 0.14);
    --grid-line: rgba(148, 163, 184, 0.18);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-body: #0f172a;
        --bg-card: rgba(0, 0, 0, 0.78);
        --bg-card-solid: #1e293b;
        --text-main: #f1f5f9;
        --text-muted: #94a3b8;
        --accent-color: #60a5fa;
        --accent-hover: #93c5fd;
        --border-color: rgba(148, 163, 184, 0.18);
        --nav-bg: rgba(0, 0, 0, 0.68);
        --shadow: 0 30px 70px -35px rgba(2, 6, 23, 0.8);
        --hero-glow: rgba(96, 165, 250, 0.16);
        --grid-line: rgba(148, 163, 184, 0.12);
    }
}

[data-theme="light"] {
    --bg-body: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.78);
    --bg-card-solid: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --accent-color: #2563eb;
    --accent-hover: #1d4ed8;
    --border-color: rgba(148, 163, 184, 0.25);
    --nav-bg: rgba(255, 255, 255, 0.68);
    --shadow: 0 30px 60px -35px rgba(15, 23, 42, 0.35);
    --hero-glow: rgba(37, 99, 235, 0.14);
    --grid-line: rgba(148, 163, 184, 0.18);
}

[data-theme="dark"] {
    --bg-body: #0f172a;
    --bg-card: rgba(0, 0, 0, 0.78);
    --bg-card-solid: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent-color: #60a5fa;
    --accent-hover: #93c5fd;
    --border-color: rgba(148, 163, 184, 0.18);
    --nav-bg: rgba(0, 0, 0, 0.68);
    --shadow: 0 30px 70px -35px rgba(2, 6, 23, 0.8);
    --hero-glow: rgba(96, 165, 250, 0.16);
    --grid-line: rgba(148, 163, 184, 0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at top left, var(--hero-glow), transparent 28rem),
        radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.08), transparent 26rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24rem),
        var(--bg-body);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 75%);
    pointer-events: none;
    z-index: -1;
}

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

img,
svg {
    display: block;
}

.responsive-img {
    width: min(100%, 680px);
    height: auto;
    margin: 1.5rem auto;
}

.container {
    width: min(1100px, calc(100% - 2rem));
    margin: 0 auto;
}

main {
    padding-top: 0;
}

.hero {
    min-height: calc(100vh - 6rem);
    min-height: calc(100dvh - 6rem);
    display: grid;
    align-items: center;
    padding: 4rem 0 5rem;
    text-align: center;
}

.hero-shell {
    display: flex;
    justify-content: center;
}

.hero-copy {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    width: min(100%, 760px);
    padding: 1rem 2rem 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-brand {
    display: flex;
    justify-content: center;
}

.hero-logo {
    width: min(100%, 220px);
    height: auto;
}

.hero-logo-dark {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .hero-logo-light {
        display: none;
    }

    .hero-logo-dark {
        display: block;
    }
}

[data-theme="light"] .hero-logo-light {
    display: block;
}

[data-theme="light"] .hero-logo-dark {
    display: none;
}

[data-theme="dark"] .hero-logo-light {
    display: none;
}

[data-theme="dark"] .hero-logo-dark {
    display: block;
}

.hero h1 {
    font-size: clamp(2.8rem, 7vw, 5.2rem);
    line-height: 0.96;
    letter-spacing: -0.05em;
    margin-bottom: 3.5rem;
    max-width: 11ch;
}

.hero p {
    color: var(--text-muted);
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    max-width: 42rem;
    margin: 0 auto;
}

.hero-actions {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.9rem;
}

.btn,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0.8rem 1.25rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.btn {
    background: var(--accent-color);
    color: #ffffff;
}

[data-theme="dark"] .btn {
    color: #000000;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-secondary {
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
}

.btn-secondary:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-1px);
}

.contact-icon {
    width: 1.1rem;
    height: 1.1rem;
    flex: 0 0 auto;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    word-break: break-word;
}

footer {
    padding: 0 0 2rem;
}

footer .container {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
}

.theme-toggle-btn {
    position: fixed;
    top: 1rem;
    right: 1rem;
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--nav-bg);
    color: var(--text-main);
    cursor: pointer;
    flex-shrink: 0;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.theme-toggle-btn:hover {
    color: var(--accent-color);
}

.offer-page {
    padding-bottom: 4rem;
}

.offer-hero {
    padding-bottom: 3rem;
}

.offer-hero-copy {
    width: min(100%, 900px);
}

.eyebrow {
    color: var(--accent-color);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
}

.hero-lede {
    font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.start-meaning {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1.6rem;
}

.start-meaning span {
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    font-size: 0.86rem;
    font-weight: 750;
    padding: 0.45rem 0.75rem;
}

.section-block {
    margin-top: 4rem;
}

.section-heading {
    max-width: 680px;
    margin: 0 auto 2rem;
    text-align: center;
}

.section-heading-left {
    margin-left: 0;
    text-align: left;
}

.section-heading h2,
.value-panel h2,
.contact-panel h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
    margin-bottom: 1rem;
}

.section-heading p,
.value-panel p,
.contact-panel p,
.pricing-card p {
    color: var(--text-muted);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
    align-items: stretch;
}

.pricing-card,
.value-panel,
.contact-panel {
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}


.terms-panel {
    padding: 2rem;
}

.pricing-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    padding: 2rem;
}

.pricing-card-featured {
    border-color: color-mix(in srgb, var(--accent-color) 55%, var(--border-color));
}

.popular-badge {
    align-self: flex-start;
    border-radius: 999px;
    background: var(--accent-color);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 800;
    padding: 0.4rem 0.7rem;
}

[data-theme="dark"] .popular-badge {
    color: #000000;
}

.plan-label {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.pricing-card h3 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1;
    margin-bottom: 0.55rem;
}

.price-note {
    font-weight: 700;
}

.feature-list,
.terms-list {
    list-style: none;
}

.feature-list {
    display: grid;
    gap: 0.85rem;
    margin-bottom: auto;
}

.feature-list li,
.terms-list li {
    position: relative;
    color: var(--text-main);
    padding-left: 1.65rem;
}

.feature-list li::before,
.terms-list li::before {
    content: "";
    position: absolute;
    top: 0.65rem;
    left: 0;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--accent-color);
}

.value-panel,
.terms-panel,
.contact-panel {
    padding: 2.2rem;
}

.value-panel {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 2rem;
    align-items: start;
}

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

.benefit-item {
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
}

.benefit-item strong,
.benefit-item span {
    display: block;
}

.benefit-item strong {
    margin-bottom: 0.35rem;
}

.benefit-item span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.terms-list {
    display: grid;
    gap: 0.9rem;
    color: var(--text-main);
}

.contact-panel {
    text-align: center;
}

.contact-panel p {
    max-width: 620px;
    margin: 0 auto;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.9rem;
    margin-top: 2rem;
}

.locality-panel {
    border: 1px solid var(--border-color);
    border-radius: 24px;
    background: var(--bg-card);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    padding: 2.2rem;
    text-align: center;
}

.locality-panel h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
    margin-bottom: 1rem;
}

.locality-panel p {
    color: var(--text-muted);
    max-width: 680px;
    margin: 0 auto;
}

.locality-note {
    margin-top: 1.2rem;
    font-size: 0.95rem;
    font-style: italic;
}

@media (max-width: 860px) {
    .hero h1 {
        max-width: none;
    }

    .pricing-grid,
    .value-panel,
    .benefit-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 1.25rem, 1100px);
    }

    .hero {
        padding: 2rem 0 4rem;
    }

    .hero-copy {
        border-radius: 20px;
    }

    .hero-copy {
        padding: 1.5rem;
    }

    .section-block {
        margin-top: 3rem;
    }

    .pricing-card,
    .value-panel,
    .terms-panel,
    .contact-panel,
    .locality-panel {
        border-radius: 20px;
        padding: 1.35rem;
    }

    .contact-actions .btn,
    .contact-actions .btn-secondary,
    .contact-actions .contact-value {
        width: 100%;
    }
}