:root {
    --ink: #0a2540;
    --text: #425466;
    --muted: #697386;
    --line: #e6ebf1;
    --paper: #ffffff;
    --canvas: #f6f9fc;
    --canvas-alt: #fafbfc;
    --accent: #ffde00;
    --accent-ink: #0a2540;
    --black: #000000;
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(10, 37, 64, 0.06);
    --shadow: 0 8px 24px -4px rgba(10, 37, 64, 0.12), 0 2px 6px -2px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 24px 48px -12px rgba(10, 37, 64, 0.18);
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    font-size: 16px;
    background: var(--paper);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    scroll-padding-top: 60px;
}

body {
    margin: 0;
}

a {
    color: inherit;
}

.st-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Nav */

.st-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--black);
    position: sticky;
    top: 0;
    z-index: 5;
}

.st-nav .st-container {
    width: 100%;
}

.st-nav .st-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.st-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
    color: #fff;
}

.st-nav-brand img {
    width: 42px;
    height: 42px;
    border-radius: 6px;
}

.st-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.st-nav-links .st-link {
    display: inline-block;
    text-decoration: none;
    color: var(--muted);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 12px;
    border-bottom: 2px solid transparent;
}

.st-nav-links .st-link:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Buttons */

.st-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.st-btn-primary {
    background: var(--accent);
    color: var(--accent-ink);
    box-shadow: var(--shadow-sm);
}

.st-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.st-btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--line);
}

.st-btn-ghost:hover {
    background: var(--canvas);
}

.st-btn-lg {
    padding: 15px 28px;
    font-size: 1.02rem;
}

/* Hero */

.st-hero {
    padding: 96px 0 88px;
    background: radial-gradient(ellipse 900px 500px at 50% -10%, #fff7cc 0%, rgba(255, 247, 204, 0) 60%), var(--paper);
}

.st-hero-inner {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.st-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--canvas);
    border: 1px solid var(--line);
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 24px;
}

.st-section-alt .st-eyebrow {
    background: var(--paper);
}

.st-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    font-weight: 650;
    margin: 0 0 20px;
    color: var(--ink);
}

.st-hero p {
    font-size: 1.15rem;
    line-height: 1.55;
    color: var(--text);
    margin: 0 auto 36px;
    max-width: 560px;
}

.st-hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* Sections */

.st-section {
    padding: 88px 0;
}

.st-section-alt {
    background: var(--canvas);
}

.st-section-head {
    margin: 0 auto 56px;
    text-align: center;
}

.st-section-head h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    line-height: 1.15;
    letter-spacing: -0.015em;
    font-weight: 650;
    color: var(--ink);
    margin: 0 0 14px;
}

.st-section-head p {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.55;
    margin: 0 0 12px;
}

.st-section-head p:last-child {
    margin-bottom: 0;
}

.st-section-head p a {
    color: var(--ink);
    text-decoration: underline;
}

.st-section-head-data-storage {
    margin-top: 56px;
    margin-bottom: 0;
}

/* Feature grid */

.st-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.st-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.st-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.st-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 18px;
}

.st-card h3 {
    font-size: 1.08rem;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 8px;
    letter-spacing: -0.005em;
}

.st-card p {
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--text);
    margin: 0;
}

/* Full-width hero image band */

.st-full-image {
    width: 100%;
    line-height: 0;
    margin-bottom: 56px;
}

.st-full-image img {
    margin-left: auto;
    margin-right: auto;
    height: 100%;
    max-height: 560px;
    object-fit: cover;
    display: block;
}

/* Feature text blocks (full width, with a supporting image) */

.st-feature-block {
    display: flex;
    align-items: center;
    gap: 56px;
}

.st-feature-block:first-child {
    border-top: none;
    padding-top: 0;
}

.st-feature-block.st-feature-block-reverse {
    flex-direction: row-reverse;
}

.st-feature-block-media {
    flex: 1 1 0;
}

.st-feature-block-media img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
}

.st-feature-block-text {
    flex: 1 1 0;
    min-width: 0;
}

.st-feature-block .st-eyebrow {
    margin-bottom: 14px;
}

.st-feature-block h3 {
    font-size: 1.5rem;
    line-height: 1.25;
    letter-spacing: -0.015em;
    font-weight: 650;
    color: var(--ink);
    margin: 0 0 12px;
}

.st-feature-block p {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text);
    margin: 0 0 10px;
}

.st-feature-block p:last-child {
    margin-bottom: 0;
}

@media (max-width: 760px) {
    .st-feature-block,
    .st-feature-block.st-feature-block-reverse {
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
    }
    .st-feature-block-media {
        flex-basis: auto;
    }
}

/* Testimonials */

.st-testimonial-banner {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 56px;
    max-height: 220px;
}

.st-testimonial-banner img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.st-testimonial-banner::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.82) 0%, rgba(10, 37, 64, 0.55) 100%);
}

.st-testimonial-banner-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 0 24px;
}

.st-testimonial-banner-text h2 {
    font-size: clamp(1.6rem, 2.6vw, 2.1rem);
    font-weight: 650;
    letter-spacing: -0.015em;
    margin: 0;
}

.st-testimonial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.st-testimonial-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
}

.st-testimonial-quote-icon {
    width: 32px;
    height: 32px;
    margin-bottom: 16px;
    opacity: 0.85;
}

.st-testimonial-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink);
    margin: 0 0 18px;
}

.st-testimonial-source {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.st-testimonial-source strong {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--ink);
}

.st-testimonial-source span {
    font-size: 0.85rem;
    color: var(--muted);
}

@media (max-width: 860px) {
    .st-testimonial-grid {
        grid-template-columns: 1fr;
    }
}

/* Pricing */

.st-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1040px;
    margin: 0 auto;
}

.st-price-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.st-price-card.st-price-featured {
    border-color: var(--ink);
    box-shadow: var(--shadow);
    position: relative;
}

.st-price-tag {
    position: absolute;
    top: -12px;
    right: 24px;
    background: var(--ink);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
}

.st-price-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--ink);
}

.st-price-card .st-price-sub {
    font-size: 0.88rem;
    color: var(--muted);
    margin: 0 0 20px;
}

.st-price-amount {
    font-size: 2.4rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin-bottom: 4px;
}

.st-price-amount span {
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted);
}

.st-price-list {
    list-style: none;
    margin: 24px 0 28px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.st-price-list li {
    font-size: 0.92rem;
    color: var(--text);
    padding-left: 24px;
    position: relative;
}

.st-price-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--ink);
    font-weight: 700;
}

.st-price-card .st-btn {
    width: 100%;
}

.st-price-tiers {
    list-style: none;
    margin: 24px 0 28px;
    padding: 16px;
    background: var(--canvas);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.st-price-tiers li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text);
}

.st-price-tiers li strong {
    color: var(--ink);
    font-weight: 600;
}

.st-price-note-inline {
    font-size: 0.82rem;
    color: var(--muted);
    margin: 0 0 4px;
}

.st-pricing-note {
    max-width: 680px;
    margin: 40px auto 0;
    text-align: center;
}

.st-pricing-note h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 10px;
}

.st-pricing-note p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text);
    margin: 0;
}

/* CTA band */

.st-cta {
    padding: 80px 0;
    text-align: center;
}

.st-cta-box {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 64px 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #0a2540 0%, #16324f 100%);
    color: #fff;
}

.st-cta-box h2 {
    font-size: clamp(1.7rem, 3vw, 2.2rem);
    font-weight: 650;
    letter-spacing: -0.015em;
    margin: 0 0 14px;
}

.st-cta-box p {
    font-size: 1.02rem;
    color: #c8d3e0;
    margin: 0 0 32px;
}

/* Contact form */

.st-form {
    max-width: 560px;
    margin: 0 auto;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 40px;
}

.st-form-row {
    margin-bottom: 18px;
}

.st-form-row label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.st-input,
.st-textarea {
    width: 100%;
    font: inherit;
    font-size: 0.95rem;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 11px 14px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.st-textarea {
    resize: vertical;
    min-height: 110px;
}

.st-input:focus,
.st-textarea:focus {
    outline: none;
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(10, 37, 64, 0.1);
}

.st-form-inline {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.st-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--text);
    cursor: pointer;
}

.st-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--ink);
}

.st-checkbox-row {
    margin: 22px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.st-checkbox-row a {
    color: var(--ink);
    text-decoration: underline;
}

.st-form-message {
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--ink);
    text-align: center;
}

.st-honeypot {
    position: absolute;
    left: -9999px;
}

/* Page header (non-hero pages) */

.st-page-header {
    padding: 64px 0 48px;
    text-align: center;
    background: var(--canvas);
    border-bottom: 1px solid var(--line);
}

.st-page-header h1 {
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0;
}

/* Legal content */

.st-legal {
    max-width: 720px;
    margin: 0 auto;
}

.st-legal-section:not(:first-child) {
    margin-top: 56px;
    padding-top: 56px;
    border-top: 1px solid var(--line);
}

.st-legal h2 {
    font-size: 1.6rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 0 0 20px;
}

.st-legal h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ink);
    margin: 36px 0 12px;
}

.st-legal p {
    font-size: 0.98rem;
    line-height: 1.7;
    color: var(--text);
    margin: 0 0 16px;
}

.st-legal p:last-child {
    margin-bottom: 0;
}

.st-legal a {
    color: var(--ink);
    text-decoration: underline;
}

.st-legal-meta {
    margin-top: 56px;
    font-size: 0.85rem;
    color: var(--muted);
}

/* Footer */

.st-footer {
    border-top: 1px solid var(--line);
    padding: 40px 0;
}

.st-footer .st-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.st-footer-note {
    font-size: 0.85rem;
    color: var(--muted);
}

.st-footer-links {
    display: flex;
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.st-footer-links a {
    font-size: 0.85rem;
    color: var(--muted);
    text-decoration: none;
}

.st-footer-links a:hover {
    color: var(--ink);
}

.st-banner {
    background: var(--ink);
    color: #fff;
    text-align: center;
    font-size: 0.85rem;
    padding: 10px 16px;
}

.st-banner a {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

@media (max-width: 980px) {
    .st-pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
    }
}

@media (max-width: 860px) {
    .st-grid-3 {
        grid-template-columns: 1fr;
    }
    .st-nav-links {
        display: none;
    }
}